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authorLibravatar Johannes Sixt <j6t@kdbg.org>2019-05-30 18:44:35 +0200
committerLibravatar Junio C Hamano <gitster@pobox.com>2019-05-30 09:53:26 -0700
commit33be7b38c23fbbaf75197f6150323e0d4c84bf12 (patch)
tree6fe384d0333f95ad2c83efe3cad2794d83046fd0 /userdiff.c
parentuserdiff: add built-in pattern for rust (diff)
downloadtgif-33be7b38c23fbbaf75197f6150323e0d4c84bf12.tar.xz
userdiff: two simplifications of patterns for rust
- Do not enforce (but assume) syntactic correctness of language constructs that go into hunk headers: we only want to ensure that the keywords actually are words and not just the initial part of some identifier. - In the word regex, match numbers only when they begin with a digit, but then be liberal in what follows, assuming that the text that is matched is syntactially correct. Signed-off-by: Johannes Sixt <j6t@kdbg.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'userdiff.c')
-rw-r--r--userdiff.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/userdiff.c b/userdiff.c
index 8d7e62e2a5..2bcf105caf 100644
--- a/userdiff.c
+++ b/userdiff.c
@@ -131,11 +131,10 @@ 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)[< \t]+[^;]*)$",
/* -- */
"[a-zA-Z_][a-zA-Z0-9_]*"
- "|[-+_0-9.eE]+(f32|f64|u8|u16|u32|u64|u128|usize|i8|i16|i32|i64|i128|isize)?"
- "|0[box]?[0-9a-fA-F_]+(u8|u16|u32|u64|u128|usize|i8|i16|i32|i64|i128|isize)?"
+ "|[0-9][0-9_a-fA-Fiosuxz]*(\\.([0-9]*[eE][+-]?)?[0-9_fF]*)?"
"|[-+*\\/<>%&^|=!:]=|<<=?|>>=?|&&|\\|\\||->|=>|\\.{2}=|\\.{3}|::"),
PATTERNS("bibtex", "(@[a-zA-Z]{1,}[ \t]*\\{{0,1}[ \t]*[^ \t\"@',\\#}{~%]*).*$",
"[={}\"]|[^={}\" \t]+"),