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authorJunio C Hamano <gitster@pobox.com>2010-09-29 13:49:23 -0700
committerJunio C Hamano <gitster@pobox.com>2010-09-29 13:49:23 -0700
commit083dd39ed4477dc24473986f92e1a1b01f0cfc79 (patch)
treecd12d4a3255850bc8d3640eece48a52d9b661121 /userdiff.c
parent2a1be3f8c41a4eefa8842d01d246ef8111245414 (diff)
parent909a5494f869371565ed9326e984adeabf42611d (diff)
downloadgit-083dd39ed4477dc24473986f92e1a1b01f0cfc79.tar.xz
Merge branch 'bc/fortran-userdiff'
* bc/fortran-userdiff: userdiff.c: add builtin fortran regex patterns
Diffstat (limited to 'userdiff.c')
-rw-r--r--userdiff.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/userdiff.c b/userdiff.c
index e5522159b3..f9e05b548c 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",