micro/runtime/syntax/cpp.yaml
Jöran Karl 0859f4aa36
Fix: Syntax highlighting for various issues (#2810)
* highlighter: Fix region & pattern detection

* syntax/sh: Highlight upper case options too

* syntax/c(pp): Try to synchronize the rules to lower the maintenance effort

* syntax/ruby: Fix explicit filename detection in directories

* highlighter: Respect skip rules in regions

* syntax/sh: Fix parameter expansion, cond. flags and generalize filename via ""

* syntax/php|vi: Correct strings in comments to comments only

Additionally improve vimscript comment handling.

* highlighter: Remove problematic start|end check in find(all)Index()

...and additionally remove recursive region end detection
2023-06-05 17:39:12 -07:00

66 lines
2.8 KiB
YAML

filetype: c++
detect:
filename: "(\\.c(c|pp|xx)$|\\.h(h|pp|xx)$|\\.ii?$|\\.(def)$)"
rules:
- identifier: "\\b[A-Z_][0-9A-Z_]*\\b"
- type: "\\b(float|double|bool|char|int|short|long|enum|void|struct|union|typedef|(un)?signed|inline)\\b"
- type: "\\b(((s?size)|((u_?)?int(8|16|32|64|ptr))|char(8|16|32))_t|wchar_t)\\b"
- type: "\\b[a-z_][0-9a-z_]+(_t|_T)\\b"
- type: "\\b(final|override)\\b"
- statement: "\\b(auto|volatile|const(expr|eval|init)?|mutable|register|thread_local|static|extern|decltype|explicit|virtual)\\b"
- statement: "\\b(class|namespace|template|typename|this|friend|using|public|protected|private|noexcept)\\b"
- statement: "\\b(concept|requires)\\b"
- statement: "\\b(import|export|module)\\b"
- statement: "\\b(for|if|while|do|else|case|default|switch)\\b"
- statement: "\\b(try|throw|catch|operator|new|delete|static_assert)\\b"
- statement: "\\b(goto|continue|break|return)\\b"
- preproc: "^[[:space:]]*#[[:space:]]*(define|pragma|include|(un|ifn?)def|endif|el(if|se)|if|warning|error)|_Pragma"
# Conditionally-supported/extension keywords
- statement: "\\b(asm|fortran)\\b"
# GCC builtins
- statement: "(__attribute__[[:space:]]*\\(\\([^)]*\\)\\)|__(aligned|asm|builtin|hidden|inline|packed|restrict|section|typeof|weak)__)"
# Operator Color
- symbol.operator: "[-+*/%=<>.:;,~&|^!?]|\\b(sizeof|alignof|typeid|(and|or|xor|not)(_eq)?|bitor|compl|bitand|(const|dynamic|reinterpret|static)_cast)\\b"
# Parenthetical Color
- symbol.brackets: "[(){}]|\\[|\\]"
# Integer Literals
- constant.number: "(\\b([1-9][0-9']*|0[0-7']*|0[Xx][0-9a-fA-F']+|0[Bb][01]+)([Uu]?[Ll][Ll]?|[Ll][Ll]?[Uu]?)?\\b)"
# Decimal Floating-point Literals
- constant.number: "(\\b(([0-9']*[.][0-9']+|[0-9']+[.][0-9']*)([Ee][+-]?[0-9']+)?|[0-9']+[Ee][+-]?[0-9']+)[FfLl]?\\b)"
# Hexadecimal Floating-point Literals
- constant.number: "(\\b0[Xx]([0-9a-zA-Z']*[.][0-9a-zA-Z']+|[0-9a-zA-Z']+[.][0-9a-zA-Z']*)[Pp][+-]?[0-9']+[FfLl]?\\b)"
- constant.bool: "(\\b(true|false|NULL|nullptr|TRUE|FALSE)\\b)"
- constant.string:
start: "\""
end: "\""
skip: "\\\\."
rules:
- constant.specialChar: "\\\\([\"'abfnrtv\\\\]|[0-3]?[0-7]{1,2}|x[0-9A-Fa-f]{1,2}|u[0-9A-Fa-f]{4}|U[0-9A-Fa-f]{8})"
- constant.string:
start: "'"
end: "'"
skip: "\\\\."
rules:
- error: "..+"
- constant.specialChar: "\\\\([\"'abfnrtv\\\\]|[0-3]?[0-7]{1,2}|x[0-9A-Fa-f]{1,2}|u[0-9A-Fa-f]{4}|U[0-9A-Fa-f]{8})"
- comment:
start: "//"
end: "$"
rules:
- todo: "(TODO|XXX|FIXME):?"
- comment:
start: "/\\*"
end: "\\*/"
rules:
- todo: "(TODO|XXX|FIXME):?"