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Highlight multicharacter escape sequences in C and C++ string literals (#1761)

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This commit is contained in:
Ján Priner
2020-07-08 06:17:48 +02:00
committed by GitHub
parent 51444765f4
commit ddc887f6e4
2 changed files with 8 additions and 13 deletions
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9
runtime/syntax/c.yaml
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@@ -12,9 +12,6 @@ rules:
- statement: "\\b(for|if|while|do|else|case|default|switch)\\b"
- statement: "\\b(goto|continue|break|return)\\b"
- preproc: "^[[:space:]]*#[[:space:]]*(define|pragma|include|(un|ifn?)def|endif|el(if|se)|if|warning|error)"
- constant: "'([^'\\\\]|(\\\\[\"'abfnrtv\\\\]))'"
- constant: "'\\\\(([0-3]?[0-7]{1,2}))'"
- constant: "'\\\\x[0-9A-Fa-f]{1,2}'"
# GCC builtins
- statement: "__attribute__[[:space:]]*\\(\\([^)]*\\)\\)"
- statement: "__(aligned|asm|builtin|hidden|inline|packed|restrict|section|typeof|weak)__"
@@ -29,15 +26,15 @@ rules:
end: "\""
skip: "\\\\."
rules:
- constant.specialChar: "\\\\."
- 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:
- preproc: "..+"
- constant.specialChar: "\\\\."
- 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: "//"