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userdiff: recognize 'macro_rules!' as starting a Rust function block

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Signed-off-by: Konrad Borowski <konrad@borowski.pw>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Konrad Borowski 2020-10-07 13:26:11 +00:00 committed by Junio C Hamano
parent d98273ba77
commit a04c7e0f1b
2 changed files with 7 additions and 1 deletions
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6
t/t4018/rust-macro-rules Normal file
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@ -0,0 +1,6 @@
macro_rules! RIGHT {
() => {
// a comment
let x = ChangeMe;
};
}

2
userdiff.c
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@ -165,7 +165,7 @@ PATTERNS("ruby", "^[ \t]*((class|module|def)[ \t].*)$",
"|[-+0-9.e]+|0[xXbB]?[0-9a-fA-F]+|\\?(\\\\C-)?(\\\\M-)?."
"|//=?|[-+*/<>%&^|=!]=|<<=?|>>=?|===|\\.{1,3}|::|[!=]~"),
PATTERNS("rust",
"^[\t ]*((pub(\\([^\\)]+\\))?[\t ]+)?((async|const|unsafe|extern([\t ]+\"[^\"]+\"))[\t ]+)?(struct|enum|union|mod|trait|fn|impl)[< \t]+[^;]*)$",
"^[\t ]*((pub(\\([^\\)]+\\))?[\t ]+)?((async|const|unsafe|extern([\t ]+\"[^\"]+\"))[\t ]+)?(struct|enum|union|mod|trait|fn|impl|macro_rules!)[< \t]+[^;]*)$",
/* -- */
"[a-zA-Z_][a-zA-Z0-9_]*"
"|[0-9][0-9_a-fA-Fiosuxz]*(\\.([0-9]*[eE][+-]?)?[0-9_fF]*)?"