diff options
Diffstat (limited to 'userdiff.c')
| -rw-r--r-- | userdiff.c | 73 |
1 files changed, 28 insertions, 45 deletions
diff --git a/userdiff.c b/userdiff.c index ed958ef6b8..fad52d6392 100644 --- a/userdiff.c +++ b/userdiff.c @@ -15,13 +15,13 @@ static int drivers_alloc; word_regex "|[^[:space:]]|[\xc0-\xff][\x80-\xbf]+" } static struct userdiff_driver builtin_drivers[] = { IPATTERN("ada", - "!^(.*[ \t])?(is new|renames|is separate)([ \t].*)?$\n" + "!^(.*[ \t])?(is[ \t]+new|renames|is[ \t]+separate)([ \t].*)?$\n" "!^[ \t]*with[ \t].*$\n" "^[ \t]*((procedure|function)[ \t]+.*)$\n" "^[ \t]*((package|protected|task)[ \t]+.*)$", /* -- */ "[a-zA-Z][a-zA-Z0-9_]*" - "|[0-9][-+0-9#_.eE]" + "|[-+]?[0-9][0-9#_.aAbBcCdDeEfF]*([eE][+-]?[0-9_]+)?" "|=>|\\.\\.|\\*\\*|:=|/=|>=|<=|<<|>>|<>"), IPATTERN("fortran", "!^([C*]|[ \t]*!)\n" @@ -125,15 +125,13 @@ PATTERNS("tex", "^(\\\\((sub)*section|chapter|part)\\*{0,1}\\{.*)$", "\\\\[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" @@ -184,35 +182,6 @@ static struct userdiff_driver *userdiff_find_by_namelen(const char *k, int len) return NULL; } -static struct userdiff_driver *parse_driver(const char *var, - const char *value, const char *type) -{ - struct userdiff_driver *drv; - const char *dot; - const char *name; - int namelen; - - if (prefixcmp(var, "diff.")) - return NULL; - dot = strrchr(var, '.'); - if (dot == var + 4) - return NULL; - if (strcmp(type, dot+1)) - return NULL; - - name = var + 5; - namelen = dot - name; - drv = userdiff_find_by_namelen(name, namelen); - if (!drv) { - ALLOC_GROW(drivers, ndrivers+1, drivers_alloc); - drv = &drivers[ndrivers++]; - memset(drv, 0, sizeof(*drv)); - drv->name = xmemdupz(name, namelen); - drv->binary = -1; - } - return drv; -} - static int parse_funcname(struct userdiff_funcname *f, const char *k, const char *v, int cflags) { @@ -240,20 +209,34 @@ static int parse_bool(int *b, const char *k, const char *v) int userdiff_config(const char *k, const char *v) { struct userdiff_driver *drv; + const char *name, *type; + int namelen; + + if (parse_config_key(k, "diff", &name, &namelen, &type) || !name) + return 0; + + drv = userdiff_find_by_namelen(name, namelen); + if (!drv) { + ALLOC_GROW(drivers, ndrivers+1, drivers_alloc); + drv = &drivers[ndrivers++]; + memset(drv, 0, sizeof(*drv)); + drv->name = xmemdupz(name, namelen); + drv->binary = -1; + } - if ((drv = parse_driver(k, v, "funcname"))) + if (!strcmp(type, "funcname")) return parse_funcname(&drv->funcname, k, v, 0); - if ((drv = parse_driver(k, v, "xfuncname"))) + if (!strcmp(type, "xfuncname")) return parse_funcname(&drv->funcname, k, v, REG_EXTENDED); - if ((drv = parse_driver(k, v, "binary"))) + if (!strcmp(type, "binary")) return parse_tristate(&drv->binary, k, v); - if ((drv = parse_driver(k, v, "command"))) + if (!strcmp(type, "command")) return git_config_string(&drv->external, k, v); - if ((drv = parse_driver(k, v, "textconv"))) + if (!strcmp(type, "textconv")) return git_config_string(&drv->textconv, k, v); - if ((drv = parse_driver(k, v, "cachetextconv"))) + if (!strcmp(type, "cachetextconv")) return parse_bool(&drv->textconv_want_cache, k, v); - if ((drv = parse_driver(k, v, "wordregex"))) + if (!strcmp(type, "wordregex")) return git_config_string(&drv->word_regex, k, v); return 0; |