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java-ts-mode: Indentation for opening brace on a separate line

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* lisp/progmodes/java-ts-mode.el (java-ts-mode--indent-rules):
Support putting the opening brace on a separate line (bug#67556).

* test/lisp/progmodes/java-ts-mode-resources/indent.erts:
Add a test.
This commit is contained in:
Dmitry Gutov 2024-02-17 22:34:55 +02:00
parent 9e56bd5ed8
commit 5a64d2c759
2 changed files with 40 additions and 4 deletions
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13
lisp/progmodes/java-ts-mode.el
View file

@ -74,7 +74,12 @@
((parent-is "program") column-0 0)
((match "}" "element_value_array_initializer")
parent-bol 0)
((node-is "}") column-0 c-ts-common-statement-offset)
((node-is
,(format "\\`%s\\'"
(regexp-opt '("constructor_body" "class_body" "interface_body"
"block" "switch_block" "array_initializer"))))
parent-bol 0)
((node-is "}") standalone-parent 0)
((node-is ")") parent-bol 0)
((node-is "else") parent-bol 0)
((node-is "]") parent-bol 0)
@ -86,10 +91,10 @@
((parent-is "array_initializer") parent-bol java-ts-mode-indent-offset)
((parent-is "annotation_type_body") column-0 c-ts-common-statement-offset)
((parent-is "interface_body") column-0 c-ts-common-statement-offset)
((parent-is "constructor_body") column-0 c-ts-common-statement-offset)
((parent-is "constructor_body") standalone-parent java-ts-mode-indent-offset)
((parent-is "enum_body_declarations") parent-bol 0)
((parent-is "enum_body") column-0 c-ts-common-statement-offset)
((parent-is "switch_block") column-0 c-ts-common-statement-offset)
((parent-is "switch_block") standalone-parent java-ts-mode-indent-offset)
((parent-is "record_declaration_body") column-0 c-ts-common-statement-offset)
((query "(method_declaration (block _ @indent))") parent-bol java-ts-mode-indent-offset)
((query "(method_declaration (block (_) @indent))") parent-bol java-ts-mode-indent-offset)
@ -125,7 +130,7 @@
((parent-is "case_statement") parent-bol java-ts-mode-indent-offset)
((parent-is "labeled_statement") parent-bol java-ts-mode-indent-offset)
((parent-is "do_statement") parent-bol java-ts-mode-indent-offset)
((parent-is "block") column-0 c-ts-common-statement-offset)))
((parent-is "block") standalone-parent java-ts-mode-indent-offset)))
"Tree-sitter indent rules.")
(defvar java-ts-mode--keywords

31
test/lisp/progmodes/java-ts-mode-resources/indent.erts
View file

@ -110,3 +110,34 @@ public class Java {
}
}
=-=-=
Name: Opening bracket on separate line (bug#67556)
=-=
public class Java {
void foo(
String foo)
{
for (var f : rs)
return new String[]
{
"foo",
"bar"
};
if (a == 0)
{
return 0;
} else if (a == 1)
{
return 1;
}
switch(expr)
{
case x:
// code block
break;
}
}
}
=-=-=