bash: offer refs for 'git bisect start'

diff --git a/userdiff.c b/userdiff.c
index c49cc1b67e1164c561fb20839272bd8b1f7dde6d..f9e05b548c2fdbc349a1d47d81619e266ec9fb83 100644 (file)
--- 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",
@@ -82,9 +98,26 @@ PATTERNS("cpp",
         "|[-+0-9.e]+[fFlL]?|0[xXbB]?[0-9a-fA-F]+[lL]?"
         "|[-+*/<>%&^|=!]=|--|\\+\\+|<<=?|>>=?|&&|\\|\\||::|->"
         "|[^[:space:]]|[\x80-\xff]+"),
+PATTERNS("csharp",
+        /* Keywords */
+        "!^[ \t]*(do|while|for|if|else|instanceof|new|return|switch|case|throw|catch|using)\n"
+        /* Methods and constructors */
+        "^[ \t]*(((static|public|internal|private|protected|new|virtual|sealed|override|unsafe)[ \t]+)*[][<>@.~_[:alnum:]]+[ \t]+[<>@._[:alnum:]]+[ \t]*\\(.*\\))[ \t]*$\n"
+        /* Properties */
+        "^[ \t]*(((static|public|internal|private|protected|new|virtual|sealed|override|unsafe)[ \t]+)*[][<>@.~_[:alnum:]]+[ \t]+[@._[:alnum:]]+)[ \t]*$\n"
+        /* Type definitions */
+        "^[ \t]*(((static|public|internal|private|protected|new|unsafe|sealed|abstract|partial)[ \t]+)*(class|enum|interface|struct)[ \t]+.*)$\n"
+        /* Namespace */
+        "^[ \t]*(namespace[ \t]+.*)$",
+        /* -- */
+        "[a-zA-Z_][a-zA-Z0-9_]*"
+        "|[-+0-9.e]+[fFlL]?|0[xXbB]?[0-9a-fA-F]+[lL]?"
+        "|[-+*/<>%&^|=!]=|--|\\+\\+|<<=?|>>=?|&&|\\|\\||::|->"
+        "|[^[:space:]]|[\x80-\xff]+"),
 { "default", NULL, -1, { NULL, 0 } },
 };
 #undef PATTERNS
+#undef IPATTERN
 
 static struct userdiff_driver driver_true = {
        "diff=true",