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Add font-locking for Rust macros (bug#70464)

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* lisp/progmodes/rust-ts-mode.el
(rust-ts-mode--font-lock-settings): Add font-locking for Rust
macro metavariables, fragment specifiers and repitition patterns.
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Noah Peart 2024-04-18 18:22:05 -07:00 • committed by Yuan Fu
parent ecf15513ea
commit 5c51bc934e
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GPG key ID: 56E19BC57664A442
1 changed files with 9 additions and 6 deletions
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15
lisp/progmodes/rust-ts-mode.el
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@ -179,6 +179,8 @@ to be checked as its standard input."
(function_signature_item name: (identifier) @font-lock-function-name-face)
(macro_definition "macro_rules!" @font-lock-constant-face)
(macro_definition (identifier) @font-lock-preprocessor-face)
(token_binding_pattern
name: (metavariable) @font-lock-variable-name-face)
(field_declaration name: (field_identifier) @font-lock-property-name-face)
(parameter pattern: (_) @rust-ts-mode--fontify-pattern)
(closure_parameters (_) @rust-ts-mode--fontify-pattern)
@ -219,7 +221,9 @@ to be checked as its standard input."
:language 'rust
:feature 'operator
`([,@rust-ts-mode--operators] @font-lock-operator-face)
`([,@rust-ts-mode--operators] @font-lock-operator-face
(token_repetition_pattern ["$" "*" "+"] @font-lock-operator-face)
(token_repetition ["$" "*" "+"] @font-lock-operator-face))
:language 'rust
:feature 'string
@ -249,8 +253,7 @@ to be checked as its standard input."
(_ type: (scoped_identifier
path: (identifier) @font-lock-type-face))))
(mod_item name: (identifier) @font-lock-constant-face)
(primitive_type) @font-lock-type-face
(type_identifier) @font-lock-type-face
[(fragment_specifier) (primitive_type) (type_identifier)] @font-lock-type-face
((scoped_identifier name: (identifier) @rust-ts-mode--fontify-tail))
((scoped_identifier path: (identifier) @font-lock-type-face)
(:match ,(rx bos
@ -260,8 +263,7 @@ to be checked as its standard input."
eos)
@font-lock-type-face))
((scoped_identifier path: (identifier) @rust-ts-mode--fontify-scope))
((scoped_type_identifier path: (identifier) @rust-ts-mode--fontify-scope))
(type_identifier) @font-lock-type-face)
((scoped_type_identifier path: (identifier) @rust-ts-mode--fontify-scope)))
:language 'rust
:feature 'property
@ -295,7 +297,8 @@ to be checked as its standard input."
(return_expression (identifier) @font-lock-variable-use-face)
(tuple_expression (identifier) @font-lock-variable-use-face)
(unary_expression (identifier) @font-lock-variable-use-face)
(while_expression condition: (identifier) @font-lock-variable-use-face))
(while_expression condition: (identifier) @font-lock-variable-use-face)
(metavariable) @font-lock-variable-use-face)
:language 'rust
:feature 'escape-sequence