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< ul > < li > < a href = "../inweb/index.html" > inweb< / a > < / li >
< / ul > < h2 > Foundation Module< / h2 > < ul >
< li > < a href = "index.html" > < span class = "selectedlink" > foundation< / span > < / a > < / li >
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< li > < a href = "../foundation-test/index.html" > foundation-test< / a > < / li >
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< / ul > < h2 > Example Webs< / h2 > < ul >
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< li > < a href = "../goldbach/index.html" > goldbach< / a > < / li >
< li > < a href = "../twinprimes/twinprimes.html" > twinprimes< / a > < / li >
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< li > < a href = "../eastertide/index.html" > eastertide< / a > < / li >
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< / ul > < h2 > Repository< / h2 > < ul >
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< li > < a href = "https://github.com/ganelson/inweb" > < img src = "../docs-assets/github.png" height = 18 > github< / a > < / li >
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< / ul > < h2 > Related Projects< / h2 > < ul >
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< li > < a href = "../../../inform/docs/overview.html" > inform< / a > < / li >
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<!-- Weave of 'Web Structure' generated by Inweb -->
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< ul class = "crumbs" > < li > < a href = "../index.html" > Home< / a > < / li > < li > < a href = "index.html" > foundation< / a > < / li > < li > < a href = "index.html#8" > Chapter 8: Literate Programming< / a > < / li > < li > < b > Web Structure< / b > < / li > < / ul > < / div >
< p class = "purpose" > To read the structure of a literate programming web from a path in the file system.< / p >
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< ul class = "toc" > < li > < a href = "8-ws.html#SP1" > § 1. Introduction< / a > < / li > < li > < a href = "8-ws.html#SP2" > § 2. Web MD< / a > < / li > < li > < a href = "8-ws.html#SP5" > § 5. Reading from the file system< / a > < / li > < li > < a href = "8-ws.html#SP6" > § 6. Reading the contents page< / a > < / li > < li > < a href = "8-ws.html#SP8" > § 8. Relative pathnames or filenames< / a > < / li > < li > < a href = "8-ws.html#SP9" > § 9. Statistics< / a > < / li > < / ul > < hr class = "tocbar" >
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< p class = "commentary firstcommentary" > < a id = "SP1" class = "paragraph-anchor" > < / a > < b > § 1. Introduction. < / b > Webs are literate programs for the Inweb LP system. A single web consists of
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a number of chapters (though sometimes just one, called "Sections"), each
of which consists of a number of sections. A web can represent a stand-alone
program, or a library to be used in multiple programs, in which case it is
called a "module".
< / p >
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< p class = "commentary" > Inweb syntax has gradually shifted over the years, but there are two main
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versions: the second was cleaned up and simplified from the first in 2019.
< / p >
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< pre class = "definitions code-font" > < span class = "definition-keyword" > enum< / span > < span class = "constant-syntax" > V1_SYNTAX< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > from< / span > < span class = "plain-syntax" > < / span > < span class = "constant-syntax" > 1< / span >
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< span class = "definition-keyword" > enum< / span > < span class = "constant-syntax" > V2_SYNTAX< / span >
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< / pre >
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< p class = "commentary firstcommentary" > < a id = "SP2" class = "paragraph-anchor" > < / a > < b > § 2. Web MD. < / b > No relation to the website of the same name: MD here stands for metadata.
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Our task in this section will be to read a web from the filing system and
produce the following metadata structure.
< / p >
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< p class = "commentary" > Each web produces a single instance of < span class = "extract" > < span class = "extract-syntax" > web_md< / span > < / span > :
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< / p >
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< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "reserved-syntax" > typedef< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > struct< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > web_md< / span > < span class = "plain-syntax" > {< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > struct< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > pathname< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > path_to_web< / span > < span class = "plain-syntax" > ; < / span > < span class = "comment-syntax" > relative to the current working directory< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > struct< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > filename< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > single_file< / span > < span class = "plain-syntax" > ; < / span > < span class = "comment-syntax" > relative to the current working directory< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > struct< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > linked_list< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > bibliographic_data< / span > < span class = "plain-syntax" > ; < / span > < span class = "comment-syntax" > of < / span > < span class = "extract" > < span class = "extract-syntax" > web_bibliographic_datum< / span > < / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > struct< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > semantic_version_number< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > version_number< / span > < span class = "plain-syntax" > ; < / span > < span class = "comment-syntax" > as deduced from bibliographic data< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > default_syntax< / span > < span class = "plain-syntax" > ; < / span > < span class = "comment-syntax" > which version syntax the sections will have< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > chaptered< / span > < span class = "plain-syntax" > ; < / span > < span class = "comment-syntax" > has the author explicitly divided it into named chapters?< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > struct< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > text_stream< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > main_language_name< / span > < span class = "plain-syntax" > ; < / span > < span class = "comment-syntax" > in which most of the sections are written< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > struct< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > module< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > as_module< / span > < span class = "plain-syntax" > ; < / span > < span class = "comment-syntax" > the root of a small dependency graph< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > struct< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > filename< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > contents_filename< / span > < span class = "plain-syntax" > ; < / span > < span class = "comment-syntax" > or < / span > < span class = "extract" > < span class = "extract-syntax" > NULL< / span > < / span > < span class = "comment-syntax" > for a single-file web< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > struct< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > linked_list< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > tangle_target_names< / span > < span class = "plain-syntax" > ; < / span > < span class = "comment-syntax" > of < / span > < span class = "extract" > < span class = "extract-syntax" > text_stream< / span > < / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > struct< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > linked_list< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > header_filenames< / span > < span class = "plain-syntax" > ; < / span > < span class = "comment-syntax" > of < / span > < span class = "extract" > < span class = "extract-syntax" > filename< / span > < / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > struct< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > linked_list< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > chapters_md< / span > < span class = "plain-syntax" > ; < / span > < span class = "comment-syntax" > of < / span > < span class = "extract" > < span class = "extract-syntax" > chapter_md< / span > < / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > struct< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > linked_list< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > sections_md< / span > < span class = "plain-syntax" > ; < / span > < span class = "comment-syntax" > of < / span > < span class = "extract" > < span class = "extract-syntax" > section_md< / span > < / span >
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< span class = "plain-syntax" > < / span > < span class = "constant-syntax" > CLASS_DEFINITION< / span >
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< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > web_md< / span > < span class = "plain-syntax" > ;< / span >
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< / pre >
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< ul class = "endnotetexts" > < li > The structure web_md is accessed in 8/bdfw, 8/wm, 8/bf, 8/st and here.< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP3" class = "paragraph-anchor" > < / a > < b > § 3. < / b > The < span class = "extract" > < span class = "extract-syntax" > chapters_md< / span > < / span > list in a < span class = "extract" > < span class = "extract-syntax" > web_md< / span > < / span > contains these as its entries:
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< / p >
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< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "reserved-syntax" > typedef< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > struct< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > chapter_md< / span > < span class = "plain-syntax" > {< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > struct< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > text_stream< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > ch_range< / span > < span class = "plain-syntax" > ; < / span > < span class = "comment-syntax" > e.g., < / span > < span class = "extract" > < span class = "extract-syntax" > P< / span > < / span > < span class = "comment-syntax" > for Preliminaries, < / span > < span class = "extract" > < span class = "extract-syntax" > 7< / span > < / span > < span class = "comment-syntax" > for Chapter 7, < / span > < span class = "extract" > < span class = "extract-syntax" > C< / span > < / span > < span class = "comment-syntax" > for Appendix C< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > struct< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > text_stream< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > ch_title< / span > < span class = "plain-syntax" > ; < / span > < span class = "comment-syntax" > e.g., "Chapter 3: Fresh Water Fish"< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > struct< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > text_stream< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > ch_basic_title< / span > < span class = "plain-syntax" > ; < / span > < span class = "comment-syntax" > e.g., "Chapter 3"< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > struct< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > text_stream< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > ch_decorated_title< / span > < span class = "plain-syntax" > ; < / span > < span class = "comment-syntax" > e.g., "Fresh Water Fish"< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > struct< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > text_stream< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > rubric< / span > < span class = "plain-syntax" > ; < / span > < span class = "comment-syntax" > optional; without double-quotation marks< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > struct< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > text_stream< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > ch_language_name< / span > < span class = "plain-syntax" > ; < / span > < span class = "comment-syntax" > in which most of the sections are written< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > imported< / span > < span class = "plain-syntax" > ; < / span > < span class = "comment-syntax" > from a different web?< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > struct< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > linked_list< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > sections_md< / span > < span class = "plain-syntax" > ; < / span > < span class = "comment-syntax" > of < / span > < span class = "extract" > < span class = "extract-syntax" > section_md< / span > < / span >
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< span class = "plain-syntax" > < / span > < span class = "constant-syntax" > CLASS_DEFINITION< / span >
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< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > chapter_md< / span > < span class = "plain-syntax" > ;< / span >
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< / pre >
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< ul class = "endnotetexts" > < li > The structure chapter_md is accessed in 8/wm, 8/st and here.< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP4" class = "paragraph-anchor" > < / a > < b > § 4. < / b > And the < span class = "extract" > < span class = "extract-syntax" > sections_md< / span > < / span > list in a < span class = "extract" > < span class = "extract-syntax" > chapter_md< / span > < / span > contains these as its entries:
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< / p >
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< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "reserved-syntax" > typedef< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > struct< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > section_md< / span > < span class = "plain-syntax" > {< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > struct< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > text_stream< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > sect_title< / span > < span class = "plain-syntax" > ; < / span > < span class = "comment-syntax" > e.g., "Program Control"< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > struct< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > text_stream< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > sect_range< / span > < span class = "plain-syntax" > ; < / span > < span class = "comment-syntax" > e.g., "2/ct"< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > using_syntax< / span > < span class = "plain-syntax" > ; < / span > < span class = "comment-syntax" > which syntax the web is written in< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > is_a_singleton< / span > < span class = "plain-syntax" > ; < / span > < span class = "comment-syntax" > is this the only section in its entire web?< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > struct< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > filename< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > source_file_for_section< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > struct< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > text_stream< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > tag_name< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > struct< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > text_stream< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > sect_independent_language< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > struct< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > text_stream< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > sect_language_name< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > struct< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > text_stream< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > titling_line_to_insert< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > struct< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > module< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > owning_module< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "constant-syntax" > CLASS_DEFINITION< / span >
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< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > section_md< / span > < span class = "plain-syntax" > ;< / span >
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< / pre >
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< ul class = "endnotetexts" > < li > The structure section_md is accessed in 5/htm, 8/wm, 8/st and here.< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP5" class = "paragraph-anchor" > < / a > < b > § 5. Reading from the file system. < / b > Webs can be stored in two ways: as a directory containing a multitude of files,
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in which case the pathname < span class = "extract" > < span class = "extract-syntax" > P< / span > < / span > is supplied; or as a single file with everything
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in one (and thus, implicitly, a single chapter and a single section), in which
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case a filename < span class = "extract" > < span class = "extract-syntax" > alt_F< / span > < / span > is supplied.
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< / p >
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< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "reserved-syntax" > web_md< / span > < span class = "plain-syntax" > *< / span > < span class = "function-syntax" > WebMetadata::get_without_modules< / span > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > pathname< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > P< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > filename< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > alt_F< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < a href = "8-ws.html#SP5" class = "function-link" > < span class = "function-syntax" > WebMetadata::get< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > P< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > alt_F< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > V2_SYNTAX< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > FALSE< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > FALSE< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > }< / span >
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< span class = "reserved-syntax" > web_md< / span > < span class = "plain-syntax" > *< / span > < span class = "function-syntax" > WebMetadata::get< / span > < button class = "popup" onclick = "togglePopup('usagePopup1')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup1" > Usage of < span class = "code-font" > < span class = "function-syntax" > WebMetadata::get< / span > < / span > :< br / > Simple Tangler - < a href = "8-st.html#SP6" > § 6< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > pathname< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > P< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > filename< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > alt_F< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > syntax_version< / span > < span class = "plain-syntax" > ,< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > module_search< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > I< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > verbosely< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > including_modules< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > pathname< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > path_to_inweb< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > ((< / span > < span class = "identifier-syntax" > including_modules< / span > < span class = "plain-syntax" > ) & & (< / span > < span class = "identifier-syntax" > I< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > )) < / span > < span class = "identifier-syntax" > I< / span > < span class = "plain-syntax" > = < / span > < a href = "8-wm.html#SP6" class = "function-link" > < span class = "function-syntax" > WebModules::make_search_path< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > web_md< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > Wm< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > CREATE< / span > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > web_md< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "8-ws.html#SP5_1" class = "named-paragraph-link" > < span class = "named-paragraph" > Begin the bibliographic data< / span > < span class = "named-paragraph-number" > 5.1< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "8-ws.html#SP5_2" class = "named-paragraph-link" > < span class = "named-paragraph" > Initialise the rest of the web MD< / span > < span class = "named-paragraph-number" > 5.2< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < a href = "8-ws.html#SP6" class = "function-link" > < span class = "function-syntax" > WebMetadata::read_contents_page< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Wm< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > Wm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > as_module< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > I< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > verbosely< / span > < span class = "plain-syntax" > ,< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > including_modules< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > path_to_inweb< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "8-ws.html#SP5_3" class = "named-paragraph-link" > < span class = "named-paragraph" > Consolidate the bibliographic data< / span > < span class = "named-paragraph-number" > 5.3< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "8-ws.html#SP5_4" class = "named-paragraph-link" > < span class = "named-paragraph" > Work out the section ranges< / span > < span class = "named-paragraph-number" > 5.4< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Wm< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
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< / pre >
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< p class = "commentary firstcommentary" > < a id = "SP5_1" class = "paragraph-anchor" > < / a > < b > § 5.1. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Begin the bibliographic data< / span > < span class = "named-paragraph-number" > 5.1< / span > < / span > < span class = "comment-syntax" > =< / span >
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< / p >
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< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Wm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > bibliographic_data< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > NEW_LINKED_LIST< / span > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > web_bibliographic_datum< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < a href = "8-bdfw.html#SP4" class = "function-link" > < span class = "function-syntax" > Bibliographic::initialise_data< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Wm< / span > < span class = "plain-syntax" > );< / span >
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< / pre >
< ul class = "endnotetexts" > < li > This code is used in < a href = "8-ws.html#SP5" > § 5< / a > .< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP5_2" class = "paragraph-anchor" > < / a > < b > § 5.2. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Initialise the rest of the web MD< / span > < span class = "named-paragraph-number" > 5.2< / span > < / span > < span class = "comment-syntax" > =< / span >
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< / p >
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< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > P< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Wm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > path_to_web< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > P< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Wm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > single_file< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Wm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > contents_filename< / span > < span class = "plain-syntax" > = < / span > < a href = "8-ws.html#SP8" class = "function-link" > < span class = "function-syntax" > WebMetadata::contents_filename< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > P< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > {< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Wm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > path_to_web< / span > < span class = "plain-syntax" > = < / span > < a href = "3-fln.html#SP6" class = "function-link" > < span class = "function-syntax" > Filenames::up< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > alt_F< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Wm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > single_file< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > alt_F< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Wm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > contents_filename< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Wm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > version_number< / span > < span class = "plain-syntax" > = < / span > < a href = "7-vn.html#SP4" class = "function-link" > < span class = "function-syntax" > VersionNumbers::null< / span > < / a > < span class = "plain-syntax" > ();< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Wm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > default_syntax< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > syntax_version< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Wm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > chaptered< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > FALSE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Wm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > sections_md< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > NEW_LINKED_LIST< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > sections_md< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Wm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > chapters_md< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > NEW_LINKED_LIST< / span > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > chapter_md< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Wm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > tangle_target_names< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > NEW_LINKED_LIST< / span > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > text_stream< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Wm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > main_language_name< / span > < span class = "plain-syntax" > = < / span > < a href = "4-sm.html#SP2" class = "function-link" > < span class = "function-syntax" > Str::new< / span > < / a > < span class = "plain-syntax" > ();< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Wm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > header_filenames< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > NEW_LINKED_LIST< / span > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > filename< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Wm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > as_module< / span > < span class = "plain-syntax" > = < / span > < a href = "8-wm.html#SP3" class = "function-link" > < span class = "function-syntax" > WebModules::create_main_module< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Wm< / span > < span class = "plain-syntax" > );< / span >
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< / pre >
< ul class = "endnotetexts" > < li > This code is used in < a href = "8-ws.html#SP5" > § 5< / a > .< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP5_3" class = "paragraph-anchor" > < / a > < b > § 5.3. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Consolidate the bibliographic data< / span > < span class = "named-paragraph-number" > 5.3< / span > < / span > < span class = "comment-syntax" > =< / span >
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< / p >
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< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "plain-syntax" > < / span > < a href = "8-bdfw.html#SP5" class = "function-link" > < span class = "function-syntax" > Bibliographic::check_required_data< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Wm< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < a href = "8-bf.html#SP5" class = "function-link" > < span class = "function-syntax" > BuildFiles::set_bibliographic_data_for< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Wm< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < a href = "8-bf.html#SP6" class = "function-link" > < span class = "function-syntax" > BuildFiles::deduce_semver< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Wm< / span > < span class = "plain-syntax" > );< / span >
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< / pre >
< ul class = "endnotetexts" > < li > This code is used in < a href = "8-ws.html#SP5" > § 5< / a > .< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP5_4" class = "paragraph-anchor" > < / a > < b > § 5.4. < / b > If no range is supplied, we make one ourselves.
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< / p >
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< p class = "commentary" > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Work out the section ranges< / span > < span class = "named-paragraph-number" > 5.4< / span > < / span > < span class = "comment-syntax" > =< / span >
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< / p >
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< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > sequential< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > FALSE< / span > < span class = "plain-syntax" > ; < / span > < span class = "comment-syntax" > are we numbering sections sequentially?< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < a href = "4-sm.html#SP19" class = "function-link" > < span class = "function-syntax" > Str::eq< / span > < / a > < span class = "plain-syntax" > (< / span > < a href = "8-bdfw.html#SP6" class = "function-link" > < span class = "function-syntax" > Bibliographic::get_datum< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Wm< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "Sequential Section Ranges"< / span > < span class = "plain-syntax" > ), < / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "On"< / span > < span class = "plain-syntax" > ))< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > sequential< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > TRUE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > chapter_md< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > Cm< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > section_md< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > Sm< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > LOOP_OVER_LINKED_LIST< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Cm< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > chapter_md< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > Wm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > chapters_md< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > section_counter< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > 1< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > LOOP_OVER_LINKED_LIST< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Sm< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > section_md< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > Cm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > sections_md< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < a href = "4-sm.html#SP8" class = "function-link" > < span class = "function-syntax" > Str::len< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Sm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > sect_range< / span > < span class = "plain-syntax" > ) == < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > )< / span >
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< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "8-ws.html#SP5_4_1" class = "named-paragraph-link" > < span class = "named-paragraph" > Concoct a range for section Sm in chapter Cm in web Wm< / span > < span class = "named-paragraph-number" > 5.4.1< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > section_counter< / span > < span class = "plain-syntax" > ++;< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > }< / span >
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< / pre >
< ul class = "endnotetexts" > < li > This code is used in < a href = "8-ws.html#SP5" > § 5< / a > .< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP5_4_1" class = "paragraph-anchor" > < / a > < b > § 5.4.1. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Concoct a range for section Sm in chapter Cm in web Wm< / span > < span class = "named-paragraph-number" > 5.4.1< / span > < / span > < span class = "comment-syntax" > =< / span >
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< / p >
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< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > sequential< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE_TO< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Sm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > sect_range< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "%S/"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > Cm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > ch_range< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE_TO< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Sm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > sect_range< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "s%d"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > section_counter< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > text_stream< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > from< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Sm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > sect_title< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > letters_from_each_word< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > 5< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > do< / span > < span class = "plain-syntax" > {< / span >
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< span class = "plain-syntax" > < / span > < a href = "4-sm.html#SP15" class = "function-link" > < span class = "function-syntax" > Str::clear< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Sm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > sect_range< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE_TO< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Sm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > sect_range< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "%S/"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > Cm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > ch_range< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "8-ws.html#SP5_4_1_1" class = "named-paragraph-link" > < span class = "named-paragraph" > Make the tail using this many consonants from each word< / span > < span class = "named-paragraph-number" > 5.4.1.1< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (--< / span > < span class = "identifier-syntax" > letters_from_each_word< / span > < span class = "plain-syntax" > == < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > ) < / span > < span class = "reserved-syntax" > break< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > while< / span > < span class = "plain-syntax" > (< / span > < a href = "4-sm.html#SP8" class = "function-link" > < span class = "function-syntax" > Str::len< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Sm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > sect_range< / span > < span class = "plain-syntax" > ) > < / span > < span class = "constant-syntax" > 5< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "8-ws.html#SP5_4_1_2" class = "named-paragraph-link" > < span class = "named-paragraph" > Terminate with disambiguating numbers in case of collisions< / span > < span class = "named-paragraph-number" > 5.4.1.2< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > }< / span >
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< / pre >
< ul class = "endnotetexts" > < li > This code is used in < a href = "8-ws.html#SP5_4" > § 5.4< / a > .< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP5_4_1_1" class = "paragraph-anchor" > < / a > < b > § 5.4.1.1. < / b > We collapse words to an initial letter plus consonants: thus "electricity"
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would be "elctrcty", since we don't count "y" as a vowel here.
< / p >
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< p class = "commentary" > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Make the tail using this many consonants from each word< / span > < span class = "named-paragraph-number" > 5.4.1.1< / span > < / span > < span class = "comment-syntax" > =< / span >
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< / p >
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< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > sn< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > sw< / span > < span class = "plain-syntax" > = < / span > < a href = "4-sm.html#SP8" class = "function-link" > < span class = "function-syntax" > Str::len< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Sm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > sect_range< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < a href = "1-wp.html#SP4" class = "function-link" > < span class = "function-syntax" > Platform::is_folder_separator< / span > < / a > < span class = "plain-syntax" > (< / span > < a href = "4-sm.html#SP13" class = "function-link" > < span class = "function-syntax" > Str::get_at< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > from< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > sn< / span > < span class = "plain-syntax" > ))) < / span > < span class = "identifier-syntax" > sn< / span > < span class = "plain-syntax" > ++;< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > letters_from_current_word< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > while< / span > < span class = "plain-syntax" > ((< / span > < a href = "4-sm.html#SP13" class = "function-link" > < span class = "function-syntax" > Str::get_at< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > from< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > sn< / span > < span class = "plain-syntax" > )) & & (< / span > < a href = "4-sm.html#SP13" class = "function-link" > < span class = "function-syntax" > Str::get_at< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > from< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > sn< / span > < span class = "plain-syntax" > ) != < / span > < span class = "character-syntax" > '.'< / span > < span class = "plain-syntax" > )) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < a href = "4-sm.html#SP13" class = "function-link" > < span class = "function-syntax" > Str::get_at< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > from< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > sn< / span > < span class = "plain-syntax" > ) == < / span > < span class = "character-syntax" > ' '< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > letters_from_current_word< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > letters_from_current_word< / span > < span class = "plain-syntax" > < < / span > < span class = "identifier-syntax" > letters_from_each_word< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < a href = "4-sm.html#SP13" class = "function-link" > < span class = "function-syntax" > Str::get_at< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > from< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > sn< / span > < span class = "plain-syntax" > ) != < / span > < span class = "character-syntax" > '-'< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > wchar_t< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > l< / span > < span class = "plain-syntax" > = < / span > < a href = "4-chr.html#SP1" class = "function-link" > < span class = "function-syntax" > Characters::tolower< / span > < / a > < span class = "plain-syntax" > (< / span > < a href = "4-sm.html#SP13" class = "function-link" > < span class = "function-syntax" > Str::get_at< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > from< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > sn< / span > < span class = "plain-syntax" > ));< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > ((< / span > < span class = "identifier-syntax" > letters_from_current_word< / span > < span class = "plain-syntax" > == < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > ) ||< / span >
< span class = "plain-syntax" > ((< / span > < span class = "identifier-syntax" > l< / span > < span class = "plain-syntax" > != < / span > < span class = "character-syntax" > 'a'< / span > < span class = "plain-syntax" > ) & & (< / span > < span class = "identifier-syntax" > l< / span > < span class = "plain-syntax" > != < / span > < span class = "character-syntax" > 'e'< / span > < span class = "plain-syntax" > ) & & (< / span > < span class = "identifier-syntax" > l< / span > < span class = "plain-syntax" > != < / span > < span class = "character-syntax" > 'i'< / span > < span class = "plain-syntax" > ) & & < / span >
< span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > l< / span > < span class = "plain-syntax" > != < / span > < span class = "character-syntax" > 'o'< / span > < span class = "plain-syntax" > ) & & (< / span > < span class = "identifier-syntax" > l< / span > < span class = "plain-syntax" > != < / span > < span class = "character-syntax" > 'u'< / span > < span class = "plain-syntax" > ))) {< / span >
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< span class = "plain-syntax" > < / span > < a href = "4-sm.html#SP14" class = "function-link" > < span class = "function-syntax" > Str::put_at< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Sm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > sect_range< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > sw< / span > < span class = "plain-syntax" > ++, < / span > < span class = "identifier-syntax" > l< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < a href = "4-sm.html#SP14" class = "function-link" > < span class = "function-syntax" > Str::put_at< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Sm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > sect_range< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > sw< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > letters_from_current_word< / span > < span class = "plain-syntax" > ++;< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > sn< / span > < span class = "plain-syntax" > ++;< / span >
< span class = "plain-syntax" > }< / span >
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< / pre >
< ul class = "endnotetexts" > < li > This code is used in < a href = "8-ws.html#SP5_4_1" > § 5.4.1< / a > .< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP5_4_1_2" class = "paragraph-anchor" > < / a > < b > § 5.4.1.2. < / b > We never want two sections to have the same range.
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< / p >
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< p class = "commentary" > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Terminate with disambiguating numbers in case of collisions< / span > < span class = "named-paragraph-number" > 5.4.1.2< / span > < / span > < span class = "comment-syntax" > =< / span >
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< / p >
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< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > TEMPORARY_TEXT< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > original_range< / span > < span class = "plain-syntax" > )< / span >
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< span class = "plain-syntax" > < / span > < a href = "4-sm.html#SP17" class = "function-link" > < span class = "function-syntax" > Str::copy< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > original_range< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > Sm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > sect_range< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > disnum< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > collision< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > FALSE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > do< / span > < span class = "plain-syntax" > {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > disnum< / span > < span class = "plain-syntax" > ++ > < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > ldn< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > 4< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > disnum< / span > < span class = "plain-syntax" > > = < / span > < span class = "constant-syntax" > 1000< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > ldn< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > 3< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > disnum< / span > < span class = "plain-syntax" > > = < / span > < span class = "constant-syntax" > 100< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > ldn< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > 2< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > disnum< / span > < span class = "plain-syntax" > > = < / span > < span class = "constant-syntax" > 10< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > ldn< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > 1< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > ldn< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < a href = "4-sm.html#SP15" class = "function-link" > < span class = "function-syntax" > Str::clear< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Sm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > sect_range< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE_TO< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Sm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > sect_range< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "%S"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > original_range< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < a href = "4-sm.html#SP15" class = "function-link" > < span class = "function-syntax" > Str::truncate< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Sm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > sect_range< / span > < span class = "plain-syntax" > , < / span > < a href = "4-sm.html#SP8" class = "function-link" > < span class = "function-syntax" > Str::len< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Sm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > sect_range< / span > < span class = "plain-syntax" > ) - < / span > < span class = "identifier-syntax" > ldn< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE_TO< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Sm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > sect_range< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "%d"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > disnum< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > collision< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > FALSE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > chapter_md< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > Cm2< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > section_md< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > Sm2< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > LOOP_OVER_LINKED_LIST< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Cm2< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > chapter_md< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > Wm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > chapters_md< / span > < span class = "plain-syntax" > )< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > LOOP_OVER_LINKED_LIST< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Sm2< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > section_md< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > Cm2< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > sections_md< / span > < span class = "plain-syntax" > )< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > ((< / span > < span class = "identifier-syntax" > Sm2< / span > < span class = "plain-syntax" > != < / span > < span class = "identifier-syntax" > Sm< / span > < span class = "plain-syntax" > ) & & (< / span > < a href = "4-sm.html#SP19" class = "function-link" > < span class = "function-syntax" > Str::eq< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Sm2< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > sect_range< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > Sm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > sect_range< / span > < span class = "plain-syntax" > ))) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > collision< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > TRUE< / span > < span class = "plain-syntax" > ; < / span > < span class = "reserved-syntax" > break< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > while< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > collision< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > DISCARD_TEXT< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > original_range< / span > < span class = "plain-syntax" > )< / span >
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< / pre >
< ul class = "endnotetexts" > < li > This code is used in < a href = "8-ws.html#SP5_4_1" > § 5.4.1< / a > .< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP6" class = "paragraph-anchor" > < / a > < b > § 6. Reading the contents page. < / b > Making the web begins by reading the contents section, which really isn't a
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section at all (and perhaps we shouldn't pretend that it is by the use of the
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< span class = "extract" > < span class = "extract-syntax" > .w< / span > < / span > file extension, but we probably want it to have the same file extension,
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and its syntax is chosen so that syntax-colouring for regular sections doesn't
make it look odd). When the word "section" is used in the Inweb code, it
almost always means "section other than the contents".
< / p >
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< p class = "commentary" > Because a contents page can, by importing a module, cause a further contents
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page to be read, we set this up as a recursion.
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< / p >
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< p class = "commentary" > We then run through an individual contents page line by line, using the
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following slate of variables to keep track of where we are.
< / p >
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< p class = "commentary" > With a single-file web, the "contents section" doesn't exist as a file in its
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own right: instead, it's the top few lines of the single file. We handle that
by halting at the junction point.
< / p >
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< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "reserved-syntax" > typedef< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > struct< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > reader_state< / span > < span class = "plain-syntax" > {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > struct< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > web_md< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > Wm< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > struct< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > filename< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > contents_filename< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > in_biblio< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > in_purpose< / span > < span class = "plain-syntax" > ; < / span > < span class = "comment-syntax" > Reading the bit just after the new chapter?< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > struct< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > chapter_md< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > chapter_being_scanned< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > struct< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > text_stream< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > chapter_dir_name< / span > < span class = "plain-syntax" > ; < / span > < span class = "comment-syntax" > Where sections in the current chapter live< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > struct< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > text_stream< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > titling_line_to_insert< / span > < span class = "plain-syntax" > ; < / span > < span class = "comment-syntax" > To be inserted automagically< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > struct< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > pathname< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > path_to< / span > < span class = "plain-syntax" > ; < / span > < span class = "comment-syntax" > Where web material is being read from< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > struct< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > module< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > reading_from< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > struct< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > module_search< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > import_from< / span > < span class = "plain-syntax" > ; < / span > < span class = "comment-syntax" > Where imported webs are< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > struct< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > pathname< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > path_to_inweb< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > scan_verbosely< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > including_modules< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > main_web_not_module< / span > < span class = "plain-syntax" > ; < / span > < span class = "comment-syntax" > Reading the original web, or an included one?< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > halt_at_at< / span > < span class = "plain-syntax" > ; < / span > < span class = "comment-syntax" > Used for reading contents pages of single-file webs< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > halted< / span > < span class = "plain-syntax" > ; < / span > < span class = "comment-syntax" > Set when such a halt has occurred< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > section_count< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > struct< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > section_md< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > last_section< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > reader_state< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > WebMetadata::read_contents_page< / span > < button class = "popup" onclick = "togglePopup('usagePopup2')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup2" > Usage of < span class = "code-font" > < span class = "function-syntax" > WebMetadata::read_contents_page< / span > < / span > :< br / > < a href = "8-ws.html#SP5" > § 5< / a > , < a href = "8-ws.html#SP7_3_3_2" > § 7.3.3.2< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > web_md< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > Wm< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > module< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > of_module< / span > < span class = "plain-syntax" > ,< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > module_search< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > import_path< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > verbosely< / span > < span class = "plain-syntax" > ,< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > including_modules< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > pathname< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > path< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > pathname< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > X< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > reader_state< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "8-ws.html#SP6_1" class = "named-paragraph-link" > < span class = "named-paragraph" > Initialise the reader state< / span > < span class = "named-paragraph-number" > 6.1< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
2020-04-21 16:55:17 +00:00
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > cl< / span > < span class = "plain-syntax" > = < / span > < a href = "4-tf.html#SP5" class = "function-link" > < span class = "function-syntax" > TextFiles::read< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > contents_filename< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > FALSE< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "can't open contents file"< / span > < span class = "plain-syntax" > ,< / span >
< span class = "plain-syntax" > < / span > < span class = "constant-syntax" > TRUE< / span > < span class = "plain-syntax" > , < / span > < a href = "8-ws.html#SP7" class = "function-link" > < span class = "function-syntax" > WebMetadata::read_contents_line< / span > < / a > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > , & < / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > verbosely< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Wm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > single_file< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > PRINT< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "Read %d lines of contents part at top of file\n"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > cl< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > PRINT< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "Read contents section (%d lines)\n"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > cl< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > .< / span > < span class = "identifier-syntax" > section_count< / span > < span class = "plain-syntax" > == < / span > < span class = "constant-syntax" > 1< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > last_section< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > is_a_singleton< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > TRUE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
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< / pre >
< ul class = "endnotetexts" > < li > The structure reader_state is private to this section.< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP6_1" class = "paragraph-anchor" > < / a > < b > § 6.1. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Initialise the reader state< / span > < span class = "named-paragraph-number" > 6.1< / span > < / span > < span class = "comment-syntax" > =< / span >
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< / p >
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< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > Wm< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Wm< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > reading_from< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > of_module< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > in_biblio< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > TRUE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > in_purpose< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > FALSE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > chapter_being_scanned< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > chapter_dir_name< / span > < span class = "plain-syntax" > = < / span > < a href = "4-sm.html#SP2" class = "function-link" > < span class = "function-syntax" > Str::new< / span > < / a > < span class = "plain-syntax" > ();< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > titling_line_to_insert< / span > < span class = "plain-syntax" > = < / span > < a href = "4-sm.html#SP2" class = "function-link" > < span class = "function-syntax" > Str::new< / span > < / a > < span class = "plain-syntax" > ();< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > scan_verbosely< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > verbosely< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > including_modules< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > including_modules< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > path_to< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > path< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > import_from< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > import_path< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > halted< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > FALSE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > path_to_inweb< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > X< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > path< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > path< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Wm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > path_to_web< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > .< / span > < span class = "identifier-syntax" > main_web_not_module< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > TRUE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > .< / span > < span class = "identifier-syntax" > main_web_not_module< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > FALSE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Wm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > single_file< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > .< / span > < span class = "identifier-syntax" > contents_filename< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Wm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > single_file< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > .< / span > < span class = "identifier-syntax" > halt_at_at< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > TRUE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > {< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > .< / span > < span class = "identifier-syntax" > contents_filename< / span > < span class = "plain-syntax" > = < / span > < a href = "8-ws.html#SP8" class = "function-link" > < span class = "function-syntax" > WebMetadata::contents_filename< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > path< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > .< / span > < span class = "identifier-syntax" > halt_at_at< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > FALSE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > section_count< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > last_section< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ;< / span >
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< / pre >
< ul class = "endnotetexts" > < li > This code is used in < a href = "8-ws.html#SP6" > § 6< / a > .< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP7" class = "paragraph-anchor" > < / a > < b > § 7. < / b > The contents section has a syntax quite different from all other sections,
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and sets out bibliographic information about the web, the sections and their
organisation, and so on.
< / p >
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< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > WebMetadata::read_contents_line< / span > < button class = "popup" onclick = "togglePopup('usagePopup3')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup3" > Usage of < span class = "code-font" > < span class = "function-syntax" > WebMetadata::read_contents_line< / span > < / span > :< br / > < a href = "8-ws.html#SP6" > § 6< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > text_stream< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > line< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > text_file_position< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > tfp< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > void< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > X< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > reader_state< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > = (< / span > < span class = "reserved-syntax" > reader_state< / span > < span class = "plain-syntax" > *) < / span > < span class = "identifier-syntax" > X< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > halted< / span > < span class = "plain-syntax" > ) < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > begins_with_white_space< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > FALSE< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < a href = "4-chr.html#SP2" class = "function-link" > < span class = "function-syntax" > Characters::is_whitespace< / span > < / a > < span class = "plain-syntax" > (< / span > < a href = "4-sm.html#SP13" class = "function-link" > < span class = "function-syntax" > Str::get_first_char< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > line< / span > < span class = "plain-syntax" > )))< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > begins_with_white_space< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > TRUE< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < a href = "4-sm.html#SP24" class = "function-link" > < span class = "function-syntax" > Str::trim_white_space< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > line< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "8-ws.html#SP7_1" class = "named-paragraph-link" > < span class = "named-paragraph" > Act immediately if the web syntax version is changed< / span > < span class = "named-paragraph-number" > 7.1< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > syntax< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > Wm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > default_syntax< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > filename< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > filename_of_single_file_web< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > ((< / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > halt_at_at< / span > < span class = "plain-syntax" > ) & & (< / span > < a href = "4-sm.html#SP13" class = "function-link" > < span class = "function-syntax" > Str::get_at< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > line< / span > < span class = "plain-syntax" > , < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > ) == < / span > < span class = "character-syntax" > '@'< / span > < span class = "plain-syntax" > ))< / span >
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< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "8-ws.html#SP7_2" class = "named-paragraph-link" > < span class = "named-paragraph" > Halt at this point in the single file, and make the rest of it a one-chapter section< / span > < span class = "named-paragraph-number" > 7.2< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "8-ws.html#SP7_3" class = "named-paragraph-link" > < span class = "named-paragraph" > Read regular contents material< / span > < span class = "named-paragraph-number" > 7.3< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > }< / span >
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< / pre >
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< p class = "commentary firstcommentary" > < a id = "SP7_1" class = "paragraph-anchor" > < / a > < b > § 7.1. < / b > Since the web syntax version affects how the rest of the file is read, it's
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no good simply to store this up for later: we have to change the web structure
immediately.
< / p >
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< p class = "commentary" > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Act immediately if the web syntax version is changed< / span > < span class = "named-paragraph-number" > 7.1< / span > < / span > < span class = "comment-syntax" > =< / span >
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< / p >
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< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < a href = "4-sm.html#SP19" class = "function-link" > < span class = "function-syntax" > Str::eq< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > line< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "Web Syntax Version: 1"< / span > < span class = "plain-syntax" > ))< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > Wm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > default_syntax< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > V1_SYNTAX< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < a href = "4-sm.html#SP19" class = "function-link" > < span class = "function-syntax" > Str::eq< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > line< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "Web Syntax Version: 2"< / span > < span class = "plain-syntax" > ))< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > Wm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > default_syntax< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > V2_SYNTAX< / span > < span class = "plain-syntax" > ;< / span >
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< / pre >
< ul class = "endnotetexts" > < li > This code is used in < a href = "8-ws.html#SP7" > § 7< / a > .< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP7_2" class = "paragraph-anchor" > < / a > < b > § 7.2. < / b > Suppose we're reading a single-file web, and we hit the first < span class = "extract" > < span class = "extract-syntax" > @< / span > < / span > marker.
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The contents part has now ended, so we should halt scanning. But we also need
to give the web a single chapter ("Sections", range "S"), which contains a
single section ("All") consisting of the remainder of the single file.
< / p >
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< p class = "commentary" > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Halt at this point in the single file, and make the rest of it a one-chapter section< / span > < span class = "named-paragraph-number" > 7.2< / span > < / span > < span class = "comment-syntax" > =< / span >
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< / p >
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< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > halted< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > TRUE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > text_stream< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > new_chapter_range< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "S"< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > text_stream< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > language_name< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > line< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "Sections"< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "8-ws.html#SP7_2_1" class = "named-paragraph-link" > < span class = "named-paragraph" > Create the new chapter with these details< / span > < span class = "named-paragraph-number" > 7.2.1< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > line< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "All"< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > filename_of_single_file_web< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > tfp< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > text_file_filename< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "8-ws.html#SP7_2_2" class = "named-paragraph-link" > < span class = "named-paragraph" > Read about, and read in, a new section< / span > < span class = "named-paragraph-number" > 7.2.2< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > ;< / span >
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< / pre >
< ul class = "endnotetexts" > < li > This code is used in < a href = "8-ws.html#SP7" > § 7< / a > .< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP7_3" class = "paragraph-anchor" > < / a > < b > § 7.3. < / b > With those two complications out of the way, we now know that we're reading
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a line of contents material. At the start of the contents, this will be a
series of bibliographic data values; then there's a blank line, and then
we're into the section listing.
< / p >
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< p class = "commentary" > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Read regular contents material< / span > < span class = "named-paragraph-number" > 7.3< / span > < / span > < span class = "comment-syntax" > =< / span >
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< / p >
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< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < a href = "4-sm.html#SP8" class = "function-link" > < span class = "function-syntax" > Str::len< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > line< / span > < span class = "plain-syntax" > ) == < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > ) < / span > < span class = "named-paragraph-container code-font" > < a href = "8-ws.html#SP7_3_1" class = "named-paragraph-link" > < span class = "named-paragraph" > End bibliographic data here, at the blank line< / span > < span class = "named-paragraph-number" > 7.3.1< / span > < / a > < / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > in_biblio< / span > < span class = "plain-syntax" > ) < / span > < span class = "named-paragraph-container code-font" > < a href = "8-ws.html#SP7_3_2" class = "named-paragraph-link" > < span class = "named-paragraph" > Read the bibliographic data block at the top< / span > < span class = "named-paragraph-number" > 7.3.2< / span > < / a > < / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "8-ws.html#SP7_3_3" class = "named-paragraph-link" > < span class = "named-paragraph" > Read the roster of sections at the bottom< / span > < span class = "named-paragraph-number" > 7.3.3< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
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< / pre >
< ul class = "endnotetexts" > < li > This code is used in < a href = "8-ws.html#SP7" > § 7< / a > .< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP7_3_1" class = "paragraph-anchor" > < / a > < b > § 7.3.1. < / b > At this point we've gone through the bibliographic lines at the top of the
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contents page, and are soon going to read in the sections.
< / p >
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< p class = "commentary" > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > End bibliographic data here, at the blank line< / span > < span class = "named-paragraph-number" > 7.3.1< / span > < / span > < span class = "comment-syntax" > =< / span >
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< / p >
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< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > in_biblio< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > FALSE< / span > < span class = "plain-syntax" > ;< / span >
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< / pre >
< ul class = "endnotetexts" > < li > This code is used in < a href = "8-ws.html#SP7_3" > § 7.3< / a > .< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP7_3_2" class = "paragraph-anchor" > < / a > < b > § 7.3.2. < / b > The bibliographic data gives lines in any order specifying values of
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variables with fixed names; a blank line ends the block.
< / p >
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< p class = "commentary" > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Read the bibliographic data block at the top< / span > < span class = "named-paragraph-number" > 7.3.2< / span > < / span > < span class = "comment-syntax" > =< / span >
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< / p >
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< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > main_web_not_module< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > match_results< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > mr< / span > < span class = "plain-syntax" > = < / span > < a href = "4-pm.html#SP9" class = "function-link" > < span class = "function-syntax" > Regexp::create_mr< / span > < / a > < span class = "plain-syntax" > ();< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < a href = "4-pm.html#SP10" class = "function-link" > < span class = "function-syntax" > Regexp::match< / span > < / a > < span class = "plain-syntax" > (& < / span > < span class = "identifier-syntax" > mr< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > line< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > L< / span > < span class = "string-syntax" > "(%c+?): (%c+?) *"< / span > < span class = "plain-syntax" > )) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > TEMPORARY_TEXT< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > key< / span > < span class = "plain-syntax" > )< / span >
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< span class = "plain-syntax" > < / span > < a href = "4-sm.html#SP17" class = "function-link" > < span class = "function-syntax" > Str::copy< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > key< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > mr< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > exp< / span > < span class = "plain-syntax" > [0]);< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > TEMPORARY_TEXT< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > value< / span > < span class = "plain-syntax" > )< / span >
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< span class = "plain-syntax" > < / span > < a href = "4-sm.html#SP17" class = "function-link" > < span class = "function-syntax" > Str::copy< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > value< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > mr< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > exp< / span > < span class = "plain-syntax" > [1]);< / span >
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< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "8-ws.html#SP7_3_2_1" class = "named-paragraph-link" > < span class = "named-paragraph" > Set bibliographic key-value pair< / span > < span class = "named-paragraph-number" > 7.3.2.1< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > DISCARD_TEXT< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > key< / span > < span class = "plain-syntax" > )< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > DISCARD_TEXT< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > value< / span > < span class = "plain-syntax" > )< / span >
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< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > {< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > TEMPORARY_TEXT< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > err< / span > < span class = "plain-syntax" > )< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE_TO< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > err< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "expected 'Setting: Value' but found '%S'"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > line< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < a href = "3-em.html#SP5" class = "function-link" > < span class = "function-syntax" > Errors::in_text_file_S< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > err< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > tfp< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > DISCARD_TEXT< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > err< / span > < span class = "plain-syntax" > )< / span >
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< span class = "plain-syntax" > }< / span >
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< span class = "plain-syntax" > < / span > < a href = "4-pm.html#SP9" class = "function-link" > < span class = "function-syntax" > Regexp::dispose_of< / span > < / a > < span class = "plain-syntax" > (& < / span > < span class = "identifier-syntax" > mr< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > }< / span >
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< / pre >
< ul class = "endnotetexts" > < li > This code is used in < a href = "8-ws.html#SP7_3" > § 7.3< / a > .< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP7_3_2_1" class = "paragraph-anchor" > < / a > < b > § 7.3.2.1. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Set bibliographic key-value pair< / span > < span class = "named-paragraph-number" > 7.3.2.1< / span > < / span > < span class = "comment-syntax" > =< / span >
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< / p >
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< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < a href = "8-bdfw.html#SP3" class = "function-link" > < span class = "function-syntax" > Bibliographic::datum_can_be_declared< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > Wm< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > key< / span > < span class = "plain-syntax" > )) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < a href = "8-bdfw.html#SP3" class = "function-link" > < span class = "function-syntax" > Bibliographic::datum_on_or_off< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > Wm< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > key< / span > < span class = "plain-syntax" > )) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > ((< / span > < a href = "4-sm.html#SP22" class = "function-link" > < span class = "function-syntax" > Str::ne_wide_string< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > value< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > L< / span > < span class = "string-syntax" > "On"< / span > < span class = "plain-syntax" > )) & & (< / span > < a href = "4-sm.html#SP22" class = "function-link" > < span class = "function-syntax" > Str::ne_wide_string< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > value< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > L< / span > < span class = "string-syntax" > "Off"< / span > < span class = "plain-syntax" > ))) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > TEMPORARY_TEXT< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > err< / span > < span class = "plain-syntax" > )< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE_TO< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > err< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "this setting must be 'On' or 'Off': %S"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > key< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < a href = "3-em.html#SP5" class = "function-link" > < span class = "function-syntax" > Errors::in_text_file_S< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > err< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > tfp< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > DISCARD_TEXT< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > err< / span > < span class = "plain-syntax" > )< / span >
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< span class = "plain-syntax" > < / span > < a href = "4-sm.html#SP15" class = "function-link" > < span class = "function-syntax" > Str::clear< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > value< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE_TO< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > value< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "Off"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > }< / span >
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< span class = "plain-syntax" > < / span > < a href = "8-bdfw.html#SP7" class = "function-link" > < span class = "function-syntax" > Bibliographic::set_datum< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > Wm< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > key< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > value< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > {< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > TEMPORARY_TEXT< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > err< / span > < span class = "plain-syntax" > )< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE_TO< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > err< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "no such bibliographic datum: %S"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > key< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < a href = "3-em.html#SP5" class = "function-link" > < span class = "function-syntax" > Errors::in_text_file_S< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > err< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > tfp< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > DISCARD_TEXT< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > err< / span > < span class = "plain-syntax" > )< / span >
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< span class = "plain-syntax" > }< / span >
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< / pre >
< ul class = "endnotetexts" > < li > This code is used in < a href = "8-ws.html#SP7_3_2" > § 7.3.2< / a > .< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP7_3_3" class = "paragraph-anchor" > < / a > < b > § 7.3.3. < / b > In the bulk of the contents, we find indented lines for sections and
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unindented ones for chapters.
< / p >
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< p class = "commentary" > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Read the roster of sections at the bottom< / span > < span class = "named-paragraph-number" > 7.3.3< / span > < / span > < span class = "comment-syntax" > =< / span >
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< / p >
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< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > begins_with_white_space< / span > < span class = "plain-syntax" > == < / span > < span class = "constant-syntax" > FALSE< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < a href = "4-sm.html#SP13" class = "function-link" > < span class = "function-syntax" > Str::get_first_char< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > line< / span > < span class = "plain-syntax" > ) == < / span > < span class = "character-syntax" > '"'< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > in_purpose< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > TRUE< / span > < span class = "plain-syntax" > ; < / span > < a href = "4-sm.html#SP25" class = "function-link" > < span class = "function-syntax" > Str::delete_first_character< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > line< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > }< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > in_purpose< / span > < span class = "plain-syntax" > == < / span > < span class = "constant-syntax" > TRUE< / span > < span class = "plain-syntax" > ) < / span > < span class = "named-paragraph-container code-font" > < a href = "8-ws.html#SP7_3_3_1" class = "named-paragraph-link" > < span class = "named-paragraph" > Record the purpose of the current chapter< / span > < span class = "named-paragraph-number" > 7.3.3.1< / span > < / a > < / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "8-ws.html#SP7_3_3_2" class = "named-paragraph-link" > < span class = "named-paragraph" > Read about a new chapter< / span > < span class = "named-paragraph-number" > 7.3.3.2< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "8-ws.html#SP7_2_2" class = "named-paragraph-link" > < span class = "named-paragraph" > Read about, and read in, a new section< / span > < span class = "named-paragraph-number" > 7.2.2< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
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< / pre >
< ul class = "endnotetexts" > < li > This code is used in < a href = "8-ws.html#SP7_3" > § 7.3< / a > .< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP7_3_3_1" class = "paragraph-anchor" > < / a > < b > § 7.3.3.1. < / b > After a declared chapter heading, subsequent lines form its purpose, until
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we reach a closed quote: we then stop, but remove the quotation marks. Because
we like a spoonful of syntactic sugar on our porridge, that's why.
< / p >
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< p class = "commentary" > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Record the purpose of the current chapter< / span > < span class = "named-paragraph-number" > 7.3.3.1< / span > < / span > < span class = "comment-syntax" > =< / span >
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< / p >
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< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > ((< / span > < a href = "4-sm.html#SP8" class = "function-link" > < span class = "function-syntax" > Str::len< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > line< / span > < span class = "plain-syntax" > ) > < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > ) & & (< / span > < a href = "4-sm.html#SP13" class = "function-link" > < span class = "function-syntax" > Str::get_last_char< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > line< / span > < span class = "plain-syntax" > ) == < / span > < span class = "character-syntax" > '"'< / span > < span class = "plain-syntax" > )) {< / span >
< span class = "plain-syntax" > < / span > < a href = "4-sm.html#SP15" class = "function-link" > < span class = "function-syntax" > Str::truncate< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > line< / span > < span class = "plain-syntax" > , < / span > < a href = "4-sm.html#SP8" class = "function-link" > < span class = "function-syntax" > Str::len< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > line< / span > < span class = "plain-syntax" > )-1); < / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > in_purpose< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > FALSE< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > chapter_being_scanned< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > text_stream< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > r< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > chapter_being_scanned< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > rubric< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < a href = "4-sm.html#SP8" class = "function-link" > < span class = "function-syntax" > Str::len< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > r< / span > < span class = "plain-syntax" > ) > < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > WRITE_TO< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > r< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > " "< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE_TO< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > r< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "%S"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > line< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > }< / span >
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< / pre >
< ul class = "endnotetexts" > < li > This code is used in < a href = "8-ws.html#SP7_3_3" > § 7.3.3< / a > .< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP7_3_3_2" class = "paragraph-anchor" > < / a > < b > § 7.3.3.2. < / b > The title tells us everything we need to know about a chapter:
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< / p >
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< p class = "commentary" > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Read about a new chapter< / span > < span class = "named-paragraph-number" > 7.3.3.2< / span > < / span > < span class = "comment-syntax" > =< / span >
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< / p >
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< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > TEMPORARY_TEXT< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > new_chapter_range< / span > < span class = "plain-syntax" > ) < / span > < span class = "comment-syntax" > e.g., S, P, 1, 2, 3, A, B, ...< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > TEMPORARY_TEXT< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > pdf_leafname< / span > < span class = "plain-syntax" > )< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > text_stream< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > language_name< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > match_results< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > mr< / span > < span class = "plain-syntax" > = < / span > < a href = "4-pm.html#SP9" class = "function-link" > < span class = "function-syntax" > Regexp::create_mr< / span > < / a > < span class = "plain-syntax" > ();< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < a href = "4-pm.html#SP10" class = "function-link" > < span class = "function-syntax" > Regexp::match< / span > < / a > < span class = "plain-syntax" > (& < / span > < span class = "identifier-syntax" > mr< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > line< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > L< / span > < span class = "string-syntax" > "(%c*%C) %(Independent(%c*)%)"< / span > < span class = "plain-syntax" > )) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > text_stream< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > title_alone< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > mr< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > exp< / span > < span class = "plain-syntax" > [0];< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > language_name< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > mr< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > exp< / span > < span class = "plain-syntax" > [1];< / span >
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< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "8-ws.html#SP7_3_3_2_1" class = "named-paragraph-link" > < span class = "named-paragraph" > Mark this chapter as an independent tangle target< / span > < span class = "named-paragraph-number" > 7.3.3.2.1< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < a href = "4-sm.html#SP17" class = "function-link" > < span class = "function-syntax" > Str::copy< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > line< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > title_alone< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > this_is_a_chapter< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > TRUE< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < a href = "4-sm.html#SP15" class = "function-link" > < span class = "function-syntax" > Str::clear< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > chapter_dir_name< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < a href = "4-sm.html#SP22" class = "function-link" > < span class = "function-syntax" > Str::eq_wide_string< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > line< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > L< / span > < span class = "string-syntax" > "Sections"< / span > < span class = "plain-syntax" > )) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE_TO< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > new_chapter_range< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "S"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE_TO< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > chapter_dir_name< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "Sections"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE_TO< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > pdf_leafname< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "Sections.pdf"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > Wm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > chaptered< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > FALSE< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < a href = "4-sm.html#SP15" class = "function-link" > < span class = "function-syntax" > Str::clear< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > titling_line_to_insert< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < a href = "4-sm.html#SP22" class = "function-link" > < span class = "function-syntax" > Str::eq_wide_string< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > line< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > L< / span > < span class = "string-syntax" > "Preliminaries"< / span > < span class = "plain-syntax" > )) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE_TO< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > new_chapter_range< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "P"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE_TO< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > chapter_dir_name< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "Preliminaries"< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < a href = "4-sm.html#SP15" class = "function-link" > < span class = "function-syntax" > Str::clear< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > titling_line_to_insert< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE_TO< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > titling_line_to_insert< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "%S."< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > line< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE_TO< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > pdf_leafname< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "Preliminaries.pdf"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > Wm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > chaptered< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > TRUE< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < a href = "4-sm.html#SP22" class = "function-link" > < span class = "function-syntax" > Str::eq_wide_string< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > line< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > L< / span > < span class = "string-syntax" > "Manual"< / span > < span class = "plain-syntax" > )) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE_TO< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > new_chapter_range< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "M"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE_TO< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > chapter_dir_name< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "Manual"< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < a href = "4-sm.html#SP15" class = "function-link" > < span class = "function-syntax" > Str::clear< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > titling_line_to_insert< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE_TO< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > titling_line_to_insert< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "%S."< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > line< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE_TO< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > pdf_leafname< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "Manual.pdf"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > Wm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > chaptered< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > TRUE< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < a href = "4-pm.html#SP10" class = "function-link" > < span class = "function-syntax" > Regexp::match< / span > < / a > < span class = "plain-syntax" > (& < / span > < span class = "identifier-syntax" > mr< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > line< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > L< / span > < span class = "string-syntax" > "Header: (%c+)"< / span > < span class = "plain-syntax" > )) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > pathname< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > P< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > path_to< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > P< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > P< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > Wm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > path_to_web< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > P< / span > < span class = "plain-syntax" > = < / span > < a href = "3-pth.html#SP4" class = "function-link" > < span class = "function-syntax" > Pathnames::down< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > P< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "Headers"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > filename< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > HF< / span > < span class = "plain-syntax" > = < / span > < a href = "3-fln.html#SP2" class = "function-link" > < span class = "function-syntax" > Filenames::in< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > P< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > mr< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > exp< / span > < span class = "plain-syntax" > [0]);< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > ADD_TO_LINKED_LIST< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > HF< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > filename< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > Wm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > header_filenames< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > this_is_a_chapter< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > FALSE< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < a href = "4-pm.html#SP10" class = "function-link" > < span class = "function-syntax" > Regexp::match< / span > < / a > < span class = "plain-syntax" > (& < / span > < span class = "identifier-syntax" > mr< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > line< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > L< / span > < span class = "string-syntax" > "Import: (%c+)"< / span > < span class = "plain-syntax" > )) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > halt_at_at< / span > < span class = "plain-syntax" > )< / span >
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< span class = "plain-syntax" > < / span > < a href = "3-em.html#SP5" class = "function-link" > < span class = "function-syntax" > Errors::in_text_file_S< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "single-file webs cannot Import modules"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > tfp< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > import_from< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > module< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > imported< / span > < span class = "plain-syntax" > =< / span >
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< span class = "plain-syntax" > < / span > < a href = "8-wm.html#SP7" class = "function-link" > < span class = "function-syntax" > WebModules::find< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > Wm< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > import_from< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > mr< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > exp< / span > < span class = "plain-syntax" > [0], < / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > path_to_inweb< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > imported< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > TEMPORARY_TEXT< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > err< / span > < span class = "plain-syntax" > )< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE_TO< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > err< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "unable to find module: %S"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > line< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < a href = "3-em.html#SP5" class = "function-link" > < span class = "function-syntax" > Errors::in_text_file_S< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > err< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > tfp< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > DISCARD_TEXT< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > err< / span > < span class = "plain-syntax" > )< / span >
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< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > including_modules< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > save_syntax< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > Wm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > default_syntax< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < a href = "8-ws.html#SP6" class = "function-link" > < span class = "function-syntax" > WebMetadata::read_contents_page< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > Wm< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > imported< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > import_from< / span > < span class = "plain-syntax" > ,< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > scan_verbosely< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > including_modules< / span > < span class = "plain-syntax" > ,< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > imported< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > module_location< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > path_to_inweb< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > Wm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > default_syntax< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > save_syntax< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > this_is_a_chapter< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > FALSE< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < a href = "4-pm.html#SP10" class = "function-link" > < span class = "function-syntax" > Regexp::match< / span > < / a > < span class = "plain-syntax" > (& < / span > < span class = "identifier-syntax" > mr< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > line< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > L< / span > < span class = "string-syntax" > "Chapter (%d+): %c+"< / span > < span class = "plain-syntax" > )) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > n< / span > < span class = "plain-syntax" > = < / span > < a href = "4-sm.html#SP7" class = "function-link" > < span class = "function-syntax" > Str::atoi< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > mr< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > exp< / span > < span class = "plain-syntax" > [0], < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE_TO< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > new_chapter_range< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "%d"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > n< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE_TO< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > chapter_dir_name< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "Chapter %d"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > n< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < a href = "4-sm.html#SP15" class = "function-link" > < span class = "function-syntax" > Str::clear< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > titling_line_to_insert< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE_TO< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > titling_line_to_insert< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "%S."< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > line< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE_TO< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > pdf_leafname< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "Chapter-%d.pdf"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > n< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > Wm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > chaptered< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > TRUE< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < a href = "4-pm.html#SP10" class = "function-link" > < span class = "function-syntax" > Regexp::match< / span > < / a > < span class = "plain-syntax" > (& < / span > < span class = "identifier-syntax" > mr< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > line< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > L< / span > < span class = "string-syntax" > "Appendix (%c): %c+"< / span > < span class = "plain-syntax" > )) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > text_stream< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > letter< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > mr< / span > < span class = "plain-syntax" > .< / span > < span class = "identifier-syntax" > exp< / span > < span class = "plain-syntax" > [0];< / span >
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< span class = "plain-syntax" > < / span > < a href = "4-sm.html#SP17" class = "function-link" > < span class = "function-syntax" > Str::copy< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > new_chapter_range< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > letter< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE_TO< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > chapter_dir_name< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "Appendix %S"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > letter< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < a href = "4-sm.html#SP15" class = "function-link" > < span class = "function-syntax" > Str::clear< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > titling_line_to_insert< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE_TO< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > titling_line_to_insert< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "%S."< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > line< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE_TO< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > pdf_leafname< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "Appendix-%S.pdf"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > letter< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > Wm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > chaptered< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > TRUE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > {< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > TEMPORARY_TEXT< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > err< / span > < span class = "plain-syntax" > )< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE_TO< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > err< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "segment not understood: %S"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > line< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < a href = "3-em.html#SP5" class = "function-link" > < span class = "function-syntax" > Errors::in_text_file_S< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > err< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > tfp< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE_TO< / span > < span class = "plain-syntax" > (< / span > < span class = "constant-syntax" > STDERR< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "(Must be 'Chapter < number> : Title', "< / span >
< span class = "plain-syntax" > < / span > < span class = "string-syntax" > "'Appendix < letter A to O> : Title',\n"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE_TO< / span > < span class = "plain-syntax" > (< / span > < span class = "constant-syntax" > STDERR< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "'Manual', 'Preliminaries' or 'Sections')\n"< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > DISCARD_TEXT< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > err< / span > < span class = "plain-syntax" > )< / span >
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< span class = "plain-syntax" > }< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > this_is_a_chapter< / span > < span class = "plain-syntax" > ) < / span > < span class = "named-paragraph-container code-font" > < a href = "8-ws.html#SP7_2_1" class = "named-paragraph-link" > < span class = "named-paragraph" > Create the new chapter with these details< / span > < span class = "named-paragraph-number" > 7.2.1< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > DISCARD_TEXT< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > new_chapter_range< / span > < span class = "plain-syntax" > )< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > DISCARD_TEXT< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > pdf_leafname< / span > < span class = "plain-syntax" > )< / span >
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< span class = "plain-syntax" > < / span > < a href = "4-pm.html#SP9" class = "function-link" > < span class = "function-syntax" > Regexp::dispose_of< / span > < / a > < span class = "plain-syntax" > (& < / span > < span class = "identifier-syntax" > mr< / span > < span class = "plain-syntax" > );< / span >
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< / pre >
< ul class = "endnotetexts" > < li > This code is used in < a href = "8-ws.html#SP7_3_3" > § 7.3.3< / a > .< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP7_3_3_2_1" class = "paragraph-anchor" > < / a > < b > § 7.3.3.2.1. < / b > A chapter whose title marks it as Independent becomes a new tangle target,
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with the same language as the main web unless stated otherwise.
< / p >
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< p class = "commentary" > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Mark this chapter as an independent tangle target< / span > < span class = "named-paragraph-number" > 7.3.3.2.1< / span > < / span > < span class = "comment-syntax" > =< / span >
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< / p >
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< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > match_results< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > mr< / span > < span class = "plain-syntax" > = < / span > < a href = "4-pm.html#SP9" class = "function-link" > < span class = "function-syntax" > Regexp::create_mr< / span > < / a > < span class = "plain-syntax" > ();< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < a href = "4-pm.html#SP10" class = "function-link" > < span class = "function-syntax" > Regexp::match< / span > < / a > < span class = "plain-syntax" > (& < / span > < span class = "identifier-syntax" > mr< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > language_name< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > L< / span > < span class = "string-syntax" > " *"< / span > < span class = "plain-syntax" > ))< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > language_name< / span > < span class = "plain-syntax" > = < / span > < a href = "8-bdfw.html#SP6" class = "function-link" > < span class = "function-syntax" > Bibliographic::get_datum< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > Wm< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "Language"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < a href = "4-pm.html#SP10" class = "function-link" > < span class = "function-syntax" > Regexp::match< / span > < / a > < span class = "plain-syntax" > (& < / span > < span class = "identifier-syntax" > mr< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > language_name< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > L< / span > < span class = "string-syntax" > " *(%c*?) *"< / span > < span class = "plain-syntax" > ))< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > language_name< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > mr< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > exp< / span > < span class = "plain-syntax" > [0];< / span >
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< span class = "plain-syntax" > < / span > < a href = "4-pm.html#SP9" class = "function-link" > < span class = "function-syntax" > Regexp::dispose_of< / span > < / a > < span class = "plain-syntax" > (& < / span > < span class = "identifier-syntax" > mr< / span > < span class = "plain-syntax" > );< / span >
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< / pre >
< ul class = "endnotetexts" > < li > This code is used in < a href = "8-ws.html#SP7_3_3_2" > § 7.3.3.2< / a > .< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP7_2_1" class = "paragraph-anchor" > < / a > < b > § 7.2.1. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Create the new chapter with these details< / span > < span class = "named-paragraph-number" > 7.2.1< / span > < / span > < span class = "comment-syntax" > =< / span >
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< / p >
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< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > chapter_md< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > Cm< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > CREATE< / span > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > chapter_md< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Cm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > ch_range< / span > < span class = "plain-syntax" > = < / span > < a href = "4-sm.html#SP3" class = "function-link" > < span class = "function-syntax" > Str::duplicate< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > new_chapter_range< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > line< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > PRINT< / span > < span class = "plain-syntax" > (< / span > < span class = "string-syntax" > "Nullity!\n"< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Cm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > ch_title< / span > < span class = "plain-syntax" > = < / span > < a href = "4-sm.html#SP3" class = "function-link" > < span class = "function-syntax" > Str::duplicate< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > line< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > match_results< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > mr< / span > < span class = "plain-syntax" > = < / span > < a href = "4-pm.html#SP9" class = "function-link" > < span class = "function-syntax" > Regexp::create_mr< / span > < / a > < span class = "plain-syntax" > ();< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < a href = "4-pm.html#SP10" class = "function-link" > < span class = "function-syntax" > Regexp::match< / span > < / a > < span class = "plain-syntax" > (& < / span > < span class = "identifier-syntax" > mr< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > Cm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > ch_title< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > L< / span > < span class = "string-syntax" > "(%c*?): *(%c*)"< / span > < span class = "plain-syntax" > )) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Cm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > ch_basic_title< / span > < span class = "plain-syntax" > = < / span > < a href = "4-sm.html#SP3" class = "function-link" > < span class = "function-syntax" > Str::duplicate< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > mr< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > exp< / span > < span class = "plain-syntax" > [0]);< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Cm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > ch_decorated_title< / span > < span class = "plain-syntax" > = < / span > < a href = "4-sm.html#SP3" class = "function-link" > < span class = "function-syntax" > Str::duplicate< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > mr< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > exp< / span > < span class = "plain-syntax" > [1]);< / span >
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< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > {< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Cm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > ch_basic_title< / span > < span class = "plain-syntax" > = < / span > < a href = "4-sm.html#SP3" class = "function-link" > < span class = "function-syntax" > Str::duplicate< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Cm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > ch_title< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Cm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > ch_decorated_title< / span > < span class = "plain-syntax" > = < / span > < a href = "4-sm.html#SP2" class = "function-link" > < span class = "function-syntax" > Str::new< / span > < / a > < span class = "plain-syntax" > ();< / span >
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< span class = "plain-syntax" > }< / span >
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< span class = "plain-syntax" > < / span > < a href = "4-pm.html#SP9" class = "function-link" > < span class = "function-syntax" > Regexp::dispose_of< / span > < / a > < span class = "plain-syntax" > (& < / span > < span class = "identifier-syntax" > mr< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Cm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > rubric< / span > < span class = "plain-syntax" > = < / span > < a href = "4-sm.html#SP2" class = "function-link" > < span class = "function-syntax" > Str::new< / span > < / a > < span class = "plain-syntax" > ();< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Cm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > ch_language_name< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > language_name< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Cm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > imported< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > TRUE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Cm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > sections_md< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > NEW_LINKED_LIST< / span > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > section_md< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > main_web_not_module< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > Cm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > imported< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > FALSE< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > ADD_TO_LINKED_LIST< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Cm< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > chapter_md< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > Wm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > chapters_md< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > ADD_TO_LINKED_LIST< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Cm< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > chapter_md< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > reading_from< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > chapters_md< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > chapter_being_scanned< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Cm< / span > < span class = "plain-syntax" > ;< / span >
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< / pre >
< ul class = "endnotetexts" > < li > This code is used in < a href = "8-ws.html#SP7_2" > § 7.2< / a > , < a href = "8-ws.html#SP7_3_3_2" > § 7.3.3.2< / a > .< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP7_2_2" class = "paragraph-anchor" > < / a > < b > § 7.2.2. < / b > That's enough on creating chapters. This is the more interesting business
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of registering a new section within a chapter — more interesting because
we also read in and process its file.
< / p >
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< p class = "commentary" > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Read about, and read in, a new section< / span > < span class = "named-paragraph-number" > 7.2.2< / span > < / span > < span class = "comment-syntax" > =< / span >
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< / p >
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< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > section_md< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > Sm< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > CREATE< / span > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > section_md< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "8-ws.html#SP7_2_2_1" class = "named-paragraph-link" > < span class = "named-paragraph" > Initialise the section structure< / span > < span class = "named-paragraph-number" > 7.2.2.1< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "8-ws.html#SP7_2_2_2" class = "named-paragraph-link" > < span class = "named-paragraph" > Add the section to the web and the current chapter< / span > < span class = "named-paragraph-number" > 7.2.2.2< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "8-ws.html#SP7_2_2_3" class = "named-paragraph-link" > < span class = "named-paragraph" > Work out the language and tangle target for the section< / span > < span class = "named-paragraph-number" > 7.2.2.3< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Sm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > source_file_for_section< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > )< / span >
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< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "8-ws.html#SP7_2_2_4" class = "named-paragraph-link" > < span class = "named-paragraph" > Work out the filename of this section file< / span > < span class = "named-paragraph-number" > 7.2.2.4< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
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< / pre >
< ul class = "endnotetexts" > < li > This code is used in < a href = "8-ws.html#SP7_2" > § 7.2< / a > , < a href = "8-ws.html#SP7_3_3" > § 7.3.3< / a > .< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP7_2_2_1" class = "paragraph-anchor" > < / a > < b > § 7.2.2.1. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Initialise the section structure< / span > < span class = "named-paragraph-number" > 7.2.2.1< / span > < / span > < span class = "comment-syntax" > =< / span >
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< / p >
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< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Sm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > source_file_for_section< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > filename_of_single_file_web< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Sm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > using_syntax< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > syntax< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Sm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > is_a_singleton< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > FALSE< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Sm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > titling_line_to_insert< / span > < span class = "plain-syntax" > = < / span > < a href = "4-sm.html#SP3" class = "function-link" > < span class = "function-syntax" > Str::duplicate< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > titling_line_to_insert< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Sm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > sect_range< / span > < span class = "plain-syntax" > = < / span > < a href = "4-sm.html#SP2" class = "function-link" > < span class = "function-syntax" > Str::new< / span > < / a > < span class = "plain-syntax" > ();< / span >
< span class = "plain-syntax" > < / span > < a href = "4-sm.html#SP15" class = "function-link" > < span class = "function-syntax" > Str::clear< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > titling_line_to_insert< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > match_results< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > mr< / span > < span class = "plain-syntax" > = < / span > < a href = "4-pm.html#SP9" class = "function-link" > < span class = "function-syntax" > Regexp::create_mr< / span > < / a > < span class = "plain-syntax" > ();< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < a href = "4-pm.html#SP10" class = "function-link" > < span class = "function-syntax" > Regexp::match< / span > < / a > < span class = "plain-syntax" > (& < / span > < span class = "identifier-syntax" > mr< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > line< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > L< / span > < span class = "string-syntax" > "(%c+) %^\"(%c+)\" *"< / span > < span class = "plain-syntax" > )) {< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Sm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > sect_title< / span > < span class = "plain-syntax" > = < / span > < a href = "4-sm.html#SP3" class = "function-link" > < span class = "function-syntax" > Str::duplicate< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > mr< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > exp< / span > < span class = "plain-syntax" > [0]);< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Sm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > tag_name< / span > < span class = "plain-syntax" > = < / span > < a href = "4-sm.html#SP3" class = "function-link" > < span class = "function-syntax" > Str::duplicate< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > mr< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > exp< / span > < span class = "plain-syntax" > [1]);< / span >
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< span class = "plain-syntax" > } < / span > < span class = "reserved-syntax" > else< / span > < span class = "plain-syntax" > {< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Sm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > sect_title< / span > < span class = "plain-syntax" > = < / span > < a href = "4-sm.html#SP3" class = "function-link" > < span class = "function-syntax" > Str::duplicate< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > line< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Sm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > tag_name< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
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< span class = "plain-syntax" > < / span > < a href = "4-pm.html#SP9" class = "function-link" > < span class = "function-syntax" > Regexp::dispose_of< / span > < / a > < span class = "plain-syntax" > (& < / span > < span class = "identifier-syntax" > mr< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Sm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > owning_module< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > reading_from< / span > < span class = "plain-syntax" > ;< / span >
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< / pre >
< ul class = "endnotetexts" > < li > This code is used in < a href = "8-ws.html#SP7_2_2" > § 7.2.2< / a > .< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP7_2_2_2" class = "paragraph-anchor" > < / a > < b > § 7.2.2.2. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Add the section to the web and the current chapter< / span > < span class = "named-paragraph-number" > 7.2.2.2< / span > < / span > < span class = "comment-syntax" > =< / span >
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< / p >
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< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > chapter_md< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > Cm< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > chapter_being_scanned< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > section_count< / span > < span class = "plain-syntax" > ++;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > last_section< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > Sm< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > ADD_TO_LINKED_LIST< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Sm< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > section_md< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > Cm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > sections_md< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > ADD_TO_LINKED_LIST< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Sm< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > section_md< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > Wm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > sections_md< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > ADD_TO_LINKED_LIST< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Sm< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > section_md< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > reading_from< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > sections_md< / span > < span class = "plain-syntax" > );< / span >
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< / pre >
< ul class = "endnotetexts" > < li > This code is used in < a href = "8-ws.html#SP7_2_2" > § 7.2.2< / a > .< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP7_2_2_3" class = "paragraph-anchor" > < / a > < b > § 7.2.2.3. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Work out the language and tangle target for the section< / span > < span class = "named-paragraph-number" > 7.2.2.3< / span > < / span > < span class = "comment-syntax" > =< / span >
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< / p >
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< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Sm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > sect_language_name< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "identifier-syntax" > chapter_being_scanned< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > ch_language_name< / span > < span class = "plain-syntax" > ; < / span > < span class = "comment-syntax" > by default< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > match_results< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > mr< / span > < span class = "plain-syntax" > = < / span > < a href = "4-pm.html#SP9" class = "function-link" > < span class = "function-syntax" > Regexp::create_mr< / span > < / a > < span class = "plain-syntax" > ();< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < a href = "4-pm.html#SP10" class = "function-link" > < span class = "function-syntax" > Regexp::match< / span > < / a > < span class = "plain-syntax" > (& < / span > < span class = "identifier-syntax" > mr< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > line< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > L< / span > < span class = "string-syntax" > "(%c*%C) %(Independent (%c*) *%)"< / span > < span class = "plain-syntax" > )) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > text_stream< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > title_alone< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > mr< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > exp< / span > < span class = "plain-syntax" > [0];< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > text_stream< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > language_name< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > mr< / span > < span class = "plain-syntax" > .< / span > < span class = "element-syntax" > exp< / span > < span class = "plain-syntax" > [1];< / span >
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< span class = "plain-syntax" > < / span > < span class = "named-paragraph-container code-font" > < a href = "8-ws.html#SP7_2_2_3_1" class = "named-paragraph-link" > < span class = "named-paragraph" > Mark this section as an independent tangle target< / span > < span class = "named-paragraph-number" > 7.2.2.3.1< / span > < / a > < / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < a href = "4-sm.html#SP17" class = "function-link" > < span class = "function-syntax" > Str::copy< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Sm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > sect_title< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > title_alone< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > }< / span >
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< span class = "plain-syntax" > < / span > < a href = "4-pm.html#SP9" class = "function-link" > < span class = "function-syntax" > Regexp::dispose_of< / span > < / a > < span class = "plain-syntax" > (& < / span > < span class = "identifier-syntax" > mr< / span > < span class = "plain-syntax" > );< / span >
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< / pre >
< ul class = "endnotetexts" > < li > This code is used in < a href = "8-ws.html#SP7_2_2" > § 7.2.2< / a > .< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP7_2_2_3_1" class = "paragraph-anchor" > < / a > < b > § 7.2.2.3.1. < / b > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Mark this section as an independent tangle target< / span > < span class = "named-paragraph-number" > 7.2.2.3.1< / span > < / span > < span class = "comment-syntax" > =< / span >
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< / p >
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< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > text_stream< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > p< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > language_name< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < a href = "4-sm.html#SP8" class = "function-link" > < span class = "function-syntax" > Str::len< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > p< / span > < span class = "plain-syntax" > ) == < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > p< / span > < span class = "plain-syntax" > = < / span > < a href = "8-bdfw.html#SP6" class = "function-link" > < span class = "function-syntax" > Bibliographic::get_datum< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > Wm< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "Language"< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Sm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > sect_independent_language< / span > < span class = "plain-syntax" > = < / span > < a href = "4-sm.html#SP3" class = "function-link" > < span class = "function-syntax" > Str::duplicate< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > p< / span > < span class = "plain-syntax" > );< / span >
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< / pre >
< ul class = "endnotetexts" > < li > This code is used in < a href = "8-ws.html#SP7_2_2_3" > § 7.2.2.3< / a > .< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP7_2_2_4" class = "paragraph-anchor" > < / a > < b > § 7.2.2.4. < / b > If we're told that a section is called "Bells and Whistles", what filename
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is it stored in? Firstly, the leafname is normally < span class = "extract" > < span class = "extract-syntax" > Bells and Whistles.w< / span > < / span > ,
but the extension used doesn't have to be < span class = "extract" > < span class = "extract-syntax" > .w< / span > < / span > : for Inform 6 template files,
the extension needs to be < span class = "extract" > < span class = "extract-syntax" > .i6t< / span > < / span > . We allow either.
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< / p >
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< p class = "commentary" > < span class = "named-paragraph-container code-font" > < span class = "named-paragraph-defn" > Work out the filename of this section file< / span > < span class = "named-paragraph-number" > 7.2.2.4< / span > < / span > < span class = "comment-syntax" > =< / span >
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< / p >
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< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > TEMPORARY_TEXT< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > leafname_to_use< / span > < span class = "plain-syntax" > )< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE_TO< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > leafname_to_use< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "%S.i6t"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > Sm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > sect_title< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > pathname< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > P< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > path_to< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > P< / span > < span class = "plain-syntax" > == < / span > < span class = "identifier-syntax" > NULL< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > P< / span > < span class = "plain-syntax" > = < / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > Wm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > path_to_web< / span > < span class = "plain-syntax" > ;< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < a href = "4-sm.html#SP8" class = "function-link" > < span class = "function-syntax" > Str::len< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > chapter_dir_name< / span > < span class = "plain-syntax" > ) > < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > )< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > P< / span > < span class = "plain-syntax" > = < / span > < a href = "3-pth.html#SP4" class = "function-link" > < span class = "function-syntax" > Pathnames::down< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > P< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > RS< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > chapter_dir_name< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Sm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > source_file_for_section< / span > < span class = "plain-syntax" > = < / span > < a href = "3-fln.html#SP2" class = "function-link" > < span class = "function-syntax" > Filenames::in< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > P< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > leafname_to_use< / span > < span class = "plain-syntax" > );< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > if< / span > < span class = "plain-syntax" > (< / span > < a href = "4-tf.html#SP1" class = "function-link" > < span class = "function-syntax" > TextFiles::exists< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Sm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > source_file_for_section< / span > < span class = "plain-syntax" > ) == < / span > < span class = "constant-syntax" > FALSE< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < a href = "4-sm.html#SP15" class = "function-link" > < span class = "function-syntax" > Str::clear< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > leafname_to_use< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > WRITE_TO< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > leafname_to_use< / span > < span class = "plain-syntax" > , < / span > < span class = "string-syntax" > "%S.w"< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > Sm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > sect_title< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > Sm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > source_file_for_section< / span > < span class = "plain-syntax" > = < / span > < a href = "3-fln.html#SP2" class = "function-link" > < span class = "function-syntax" > Filenames::in< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > P< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > leafname_to_use< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > }< / span >
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< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > DISCARD_TEXT< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > leafname_to_use< / span > < span class = "plain-syntax" > )< / span >
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< / pre >
< ul class = "endnotetexts" > < li > This code is used in < a href = "8-ws.html#SP7_2_2" > § 7.2.2< / a > .< / li > < / ul >
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< p class = "commentary firstcommentary" > < a id = "SP8" class = "paragraph-anchor" > < / a > < b > § 8. Relative pathnames or filenames. < / b > < / p >
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< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > WebMetadata::directory_looks_like_a_web< / span > < button class = "popup" onclick = "togglePopup('usagePopup4')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup4" > Usage of < span class = "code-font" > < span class = "function-syntax" > WebMetadata::directory_looks_like_a_web< / span > < / span > :< br / > Web Modules - < a href = "8-wm.html#SP8" > § 8< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > pathname< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > P< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < a href = "4-tf.html#SP1" class = "function-link" > < span class = "function-syntax" > TextFiles::exists< / span > < / a > < span class = "plain-syntax" > (< / span > < a href = "8-ws.html#SP8" class = "function-link" > < span class = "function-syntax" > WebMetadata::contents_filename< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > P< / span > < span class = "plain-syntax" > ));< / span >
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< span class = "plain-syntax" > }< / span >
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< span class = "reserved-syntax" > filename< / span > < span class = "plain-syntax" > *< / span > < span class = "function-syntax" > WebMetadata::contents_filename< / span > < button class = "popup" onclick = "togglePopup('usagePopup5')" > < span class = "comment-syntax" > ?< / span > < span class = "popuptext" id = "usagePopup5" > Usage of < span class = "code-font" > < span class = "function-syntax" > WebMetadata::contents_filename< / span > < / span > :< br / > < a href = "8-ws.html#SP5_2" > § 5.2< / a > , < a href = "8-ws.html#SP6_1" > § 6.1< / a > < / span > < / button > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > pathname< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > P< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < a href = "3-fln.html#SP2" class = "function-link" > < span class = "function-syntax" > Filenames::in< / span > < / a > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > P< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > I< / span > < span class = "string-syntax" > "Contents.w"< / span > < span class = "plain-syntax" > );< / span >
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< span class = "plain-syntax" > }< / span >
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< / pre >
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< p class = "commentary firstcommentary" > < a id = "SP9" class = "paragraph-anchor" > < / a > < b > § 9. Statistics. < / b > < / p >
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< pre class = "displayed-code all-displayed-code code-font" >
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< span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > WebMetadata::chapter_count< / span > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > web_md< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > Wm< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > n< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > chapter_md< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > Cm< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > LOOP_OVER_LINKED_LIST< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Cm< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > chapter_md< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > Wm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > chapters_md< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > n< / span > < span class = "plain-syntax" > ++;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > n< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
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< span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "function-syntax" > WebMetadata::section_count< / span > < span class = "plain-syntax" > (< / span > < span class = "reserved-syntax" > web_md< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > Wm< / span > < span class = "plain-syntax" > ) {< / span >
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< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > int< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > n< / span > < span class = "plain-syntax" > = < / span > < span class = "constant-syntax" > 0< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > chapter_md< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > Cm< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > LOOP_OVER_LINKED_LIST< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Cm< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > chapter_md< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > Wm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > chapters_md< / span > < span class = "plain-syntax" > ) {< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > section_md< / span > < span class = "plain-syntax" > *< / span > < span class = "identifier-syntax" > Sm< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > LOOP_OVER_LINKED_LIST< / span > < span class = "plain-syntax" > (< / span > < span class = "identifier-syntax" > Sm< / span > < span class = "plain-syntax" > , < / span > < span class = "reserved-syntax" > section_md< / span > < span class = "plain-syntax" > , < / span > < span class = "identifier-syntax" > Cm< / span > < span class = "plain-syntax" > -> < / span > < span class = "element-syntax" > sections_md< / span > < span class = "plain-syntax" > ) < / span > < span class = "identifier-syntax" > n< / span > < span class = "plain-syntax" > ++;< / span >
< span class = "plain-syntax" > }< / span >
< span class = "plain-syntax" > < / span > < span class = "reserved-syntax" > return< / span > < span class = "plain-syntax" > < / span > < span class = "identifier-syntax" > n< / span > < span class = "plain-syntax" > ;< / span >
< span class = "plain-syntax" > }< / span >
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< / pre >
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< nav role = "progress" > < div class = "progresscontainer" >
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< ul class = "progressbar" > < li class = "progressprev" > < a href = "7-vnr.html" > ❮ < / a > < / li > < li class = "progresschapter" > < a href = "P-abgtf.html" > P< / a > < / li > < li class = "progresschapter" > < a href = "1-fm.html" > 1< / a > < / li > < li class = "progresschapter" > < a href = "2-dl.html" > 2< / a > < / li > < li class = "progresschapter" > < a href = "3-em.html" > 3< / a > < / li > < li class = "progresschapter" > < a href = "4-chr.html" > 4< / a > < / li > < li class = "progresschapter" > < a href = "5-htm.html" > 5< / a > < / li > < li class = "progresschapter" > < a href = "6-bf.html" > 6< / a > < / li > < li class = "progresschapter" > < a href = "7-vn.html" > 7< / a > < / li > < li class = "progresscurrentchapter" > 8< / li > < li class = "progresscurrent" > ws< / li > < li class = "progresssection" > < a href = "8-bdfw.html" > bdfw< / a > < / li > < li class = "progresssection" > < a href = "8-wm.html" > wm< / a > < / li > < li class = "progresssection" > < a href = "8-bf.html" > bf< / a > < / li > < li class = "progresssection" > < a href = "8-st.html" > st< / a > < / li > < li class = "progressnext" > < a href = "8-bdfw.html" > ❯ < / a > < / li > < / ul > < / div >
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< / nav > <!-- End of weave -->
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< / main >
< / body >
< / html >