dir: convert is_excluded_from_list to take an index
[gitweb.git] / userdiff.c
index 10b61ec37da035fb864c94a4037960ed30b1248c..8b732e40bce4968257c2918219f7dfdb0b9ed3a0 100644 (file)
@@ -1,6 +1,5 @@
 #include "cache.h"
 #include "userdiff.h"
-#include "cache.h"
 #include "attr.h"
 
 static struct userdiff_driver *drivers;
@@ -36,6 +35,8 @@ IPATTERN("fortran",
          * they would have been matched above as a variable anyway. */
         "|[-+]?[0-9.]+([AaIiDdEeFfLlTtXx][Ss]?[-+]?[0-9.]*)?(_[a-zA-Z0-9][a-zA-Z0-9_]*)?"
         "|//|\\*\\*|::|[/<>=]="),
+IPATTERN("fountain", "^((\\.[^.]|(int|ext|est|int\\.?/ext|i/e)[. ]).*)$",
+        "[^ \t-]+"),
 PATTERNS("html", "^[ \t]*(<[Hh][1-6][ \t].*>.*)$",
         "[^<>= \t]+"),
 PATTERNS("java",
@@ -125,15 +126,13 @@ PATTERNS("tex", "^(\\\\((sub)*section|chapter|part)\\*{0,1}\\{.*)$",
         "\\\\[a-zA-Z@]+|\\\\.|[a-zA-Z0-9\x80-\xff]+"),
 PATTERNS("cpp",
         /* Jump targets or access declarations */
-        "!^[ \t]*[A-Za-z_][A-Za-z_0-9]*:.*$\n"
-        /* C/++ functions/methods at top level */
-        "^([A-Za-z_][A-Za-z_0-9]*([ \t*]+[A-Za-z_][A-Za-z_0-9]*([ \t]*::[ \t]*[^[:space:]]+)?){1,}[ \t]*\\([^;]*)$\n"
-        /* compound type at top level */
-        "^((struct|class|enum)[^;]*)$",
+        "!^[ \t]*[A-Za-z_][A-Za-z_0-9]*:[[:space:]]*($|/[/*])\n"
+        /* functions/methods, variables, and compounds at top level */
+        "^((::[[:space:]]*)?[A-Za-z_].*)$",
         /* -- */
         "[a-zA-Z_][a-zA-Z0-9_]*"
-        "|[-+0-9.e]+[fFlL]?|0[xXbB]?[0-9a-fA-F]+[lL]?"
-        "|[-+*/<>%&^|=!]=|--|\\+\\+|<<=?|>>=?|&&|\\|\\||::|->"),
+        "|[-+0-9.e]+[fFlL]?|0[xXbB]?[0-9a-fA-F]+[lLuU]*"
+        "|[-+*/<>%&^|=!]=|--|\\+\\+|<<=?|>>=?|&&|\\|\\||::|->\\*?|\\.\\*"),
 PATTERNS("csharp",
         /* Keywords */
         "!^[ \t]*(do|while|for|if|else|instanceof|new|return|switch|case|throw|catch|using)\n"
@@ -149,6 +148,18 @@ PATTERNS("csharp",
         "[a-zA-Z_][a-zA-Z0-9_]*"
         "|[-+0-9.e]+[fFlL]?|0[xXbB]?[0-9a-fA-F]+[lL]?"
         "|[-+*/<>%&^|=!]=|--|\\+\\+|<<=?|>>=?|&&|\\|\\||::|->"),
+IPATTERN("css",
+        "![:;][[:space:]]*$\n"
+        "^[_a-z0-9].*$",
+        /* -- */
+        /*
+         * This regex comes from W3C CSS specs. Should theoretically also
+         * allow ISO 10646 characters U+00A0 and higher,
+         * but they are not handled in this regex.
+         */
+        "-?[_a-zA-Z][-_a-zA-Z0-9]*" /* identifiers */
+        "|-?[0-9]+|\\#[0-9a-fA-F]+" /* numbers */
+),
 { "default", NULL, -1, { NULL, 0 } },
 };
 #undef PATTERNS
@@ -251,25 +262,22 @@ struct userdiff_driver *userdiff_find_by_name(const char *name) {
 
 struct userdiff_driver *userdiff_find_by_path(const char *path)
 {
-       static struct git_attr *attr;
-       struct git_attr_check check;
-
-       if (!attr)
-               attr = git_attr("diff");
-       check.attr = attr;
+       static struct attr_check *check;
 
+       if (!check)
+               check = attr_check_initl("diff", NULL);
        if (!path)
                return NULL;
-       if (git_check_attr(path, 1, &check))
+       if (git_check_attr(path, check))
                return NULL;
 
-       if (ATTR_TRUE(check.value))
+       if (ATTR_TRUE(check->items[0].value))
                return &driver_true;
-       if (ATTR_FALSE(check.value))
+       if (ATTR_FALSE(check->items[0].value))
                return &driver_false;
-       if (ATTR_UNSET(check.value))
+       if (ATTR_UNSET(check->items[0].value))
                return NULL;
-       return userdiff_find_by_name(check.value);
+       return userdiff_find_by_name(check->items[0].value);
 }
 
 struct userdiff_driver *userdiff_get_textconv(struct userdiff_driver *driver)