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author | Junio C Hamano <gitster@pobox.com> | 2011-05-26 10:32:25 -0700 |
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committer | Junio C Hamano <gitster@pobox.com> | 2011-05-26 10:32:25 -0700 |
commit | 7eacc2bc29cc810fd5722096aa3c2c9dc8db34ab (patch) | |
tree | c7848640dfe346b9900c25d3051545a92c68a4ae /userdiff.c | |
parent | 8784e4dddeb16a89dd19bfb879788b8df0aac1f5 (diff) | |
parent | f143d9c695cd4c3e86069c536fa0dff04fc93e93 (diff) | |
download | git-7eacc2bc29cc810fd5722096aa3c2c9dc8db34ab.tar.gz |
Merge branch 'jn/userdiff-perl-updates'
* jn/userdiff-perl-updates:
userdiff/perl: tighten BEGIN/END block pattern to reject here-doc delimiters
tests: make test_expect_code quieter on success
userdiff/perl: catch sub with brace on second line
userdiff/perl: match full line of POD headers
userdiff/perl: anchor "sub" and "package" patterns on the left
t4018 (funcname patterns): minor cleanups
t4018 (funcname patterns): make configuration easier to track
t4018 (funcname patterns): make .gitattributes state easier to track
Diffstat (limited to 'userdiff.c')
-rw-r--r-- | userdiff.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/userdiff.c b/userdiff.c index 1ff47977d5..e55310cd02 100644 --- a/userdiff.c +++ b/userdiff.c @@ -60,10 +60,24 @@ PATTERNS("pascal", "|[-+0-9.e]+|0[xXbB]?[0-9a-fA-F]+" "|<>|<=|>=|:=|\\.\\."), PATTERNS("perl", - "^[ \t]*package .*;\n" - "^[ \t]*sub .* \\{\n" - "^[A-Z]+ \\{\n" /* BEGIN, END, ... */ - "^=head[0-9] ", /* POD */ + "^package .*\n" + "^sub [[:alnum:]_':]+[ \t]*" + "(\\([^)]*\\)[ \t]*)?" /* prototype */ + /* + * Attributes. A regex can't count nested parentheses, + * so just slurp up whatever we see, taking care not + * to accept lines like "sub foo; # defined elsewhere". + * + * An attribute could contain a semicolon, but at that + * point it seems reasonable enough to give up. + */ + "(:[^;#]*)?" + "(\\{[ \t]*)?" /* brace can come here or on the next line */ + "(#.*)?$\n" /* comment */ + "^(BEGIN|END|INIT|CHECK|UNITCHECK|AUTOLOAD|DESTROY)[ \t]*" + "(\\{[ \t]*)?" /* brace can come here or on the next line */ + "(#.*)?$\n" + "^=head[0-9] .*", /* POD */ /* -- */ "[[:alpha:]_'][[:alnum:]_']*" "|0[xb]?[0-9a-fA-F_]*" |