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| author | Brandon Casey <drafnel@gmail.com> | 2010-09-10 11:18:14 -0500 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2010-09-10 09:38:29 -0700 |
| commit | 909a5494f869371565ed9326e984adeabf42611d (patch) | |
| tree | b5ac8af083e68f63af77130aabf68ff0f747b48c | |
| parent | bff42061214e17f342efc909c73f29bf66df51e9 (diff) | |
| download | git-909a5494f869371565ed9326e984adeabf42611d.tar.gz git-909a5494f869371565ed9326e984adeabf42611d.tar.xz | |
userdiff.c: add builtin fortran regex patterns
This adds fortran xfuncname and wordRegex patterns to the list of builtin
patterns. The intention is for the patterns to be appropriate for all
versions of fortran including 77, 90, 95. The patterns can be enabled by
adding the diff=fortran attribute to the .gitattributes file for the
desired file glob.
This also adds a new macro named IPATTERN which is just like the PATTERNS
macro except it sets the REG_ICASE flag so that case will be ignored.
The test code in t4018 and the docs were updated as appropriate.
Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
| -rw-r--r-- | Documentation/gitattributes.txt | 2 | ||||
| -rwxr-xr-x | t/t4018-diff-funcname.sh | 2 | ||||
| -rw-r--r-- | userdiff.c | 17 |
3 files changed, 20 insertions, 1 deletions
diff --git a/Documentation/gitattributes.txt b/Documentation/gitattributes.txt index e5a27d875..fbf507a7e 100644 --- a/Documentation/gitattributes.txt +++ b/Documentation/gitattributes.txt @@ -477,6 +477,8 @@ patterns are available: - `csharp` suitable for source code in the C# language. +- `fortran` suitable for source code in the Fortran language. + - `html` suitable for HTML/XHTML documents. - `java` suitable for source code in the Java language. diff --git a/t/t4018-diff-funcname.sh b/t/t4018-diff-funcname.sh index 620cd0279..9a5789833 100755 --- a/t/t4018-diff-funcname.sh +++ b/t/t4018-diff-funcname.sh @@ -32,7 +32,7 @@ EOF sed 's/beer\\/beer,\\/' < Beer.java > Beer-correct.java -builtin_patterns="bibtex cpp csharp html java objc pascal php python ruby tex" +builtin_patterns="bibtex cpp csharp fortran html java objc pascal php python ruby tex" for p in $builtin_patterns do test_expect_success "builtin $p pattern compiles" ' diff --git a/userdiff.c b/userdiff.c index e5522159b..f9e05b548 100644 --- a/userdiff.c +++ b/userdiff.c @@ -9,7 +9,23 @@ static int drivers_alloc; #define PATTERNS(name, pattern, word_regex) \ { name, NULL, -1, { pattern, REG_EXTENDED }, word_regex } +#define IPATTERN(name, pattern, word_regex) \ + { name, NULL, -1, { pattern, REG_EXTENDED | REG_ICASE }, word_regex } static struct userdiff_driver builtin_drivers[] = { +IPATTERN("fortran", + "!^([C*]|[ \t]*!)\n" + "!^[ \t]*MODULE[ \t]+PROCEDURE[ \t]\n" + "^[ \t]*((END[ \t]+)?(PROGRAM|MODULE|BLOCK[ \t]+DATA" + "|([^'\" \t]+[ \t]+)*(SUBROUTINE|FUNCTION))[ \t]+[A-Z].*)$", + /* -- */ + "[a-zA-Z][a-zA-Z0-9_]*" + "|\\.([Ee][Qq]|[Nn][Ee]|[Gg][TtEe]|[Ll][TtEe]|[Tt][Rr][Uu][Ee]|[Ff][Aa][Ll][Ss][Ee]|[Aa][Nn][Dd]|[Oo][Rr]|[Nn]?[Ee][Qq][Vv]|[Nn][Oo][Tt])\\." + /* numbers and format statements like 2E14.4, or ES12.6, 9X. + * Don't worry about format statements without leading digits since + * they would have been matched above as a variable anyway. */ + "|[-+]?[0-9.]+([AaIiDdEeFfLlTtXx][Ss]?[-+]?[0-9.]*)?(_[a-zA-Z0-9][a-zA-Z0-9_]*)?" + "|//|\\*\\*|::|[/<>=]=" + "|[^[:space:]]|[\x80-\xff]+"), PATTERNS("html", "^[ \t]*(<[Hh][1-6][ \t].*>.*)$", "[^<>= \t]+|[^[:space:]]|[\x80-\xff]+"), PATTERNS("java", @@ -101,6 +117,7 @@ PATTERNS("csharp", { "default", NULL, -1, { NULL, 0 } }, }; #undef PATTERNS +#undef IPATTERN static struct userdiff_driver driver_true = { "diff=true", |