diff options
Diffstat (limited to 'userdiff.c')
| -rw-r--r-- | userdiff.c | 92 |
1 files changed, 41 insertions, 51 deletions
diff --git a/userdiff.c b/userdiff.c index 01d3a8b81e..ea43a0306f 100644 --- a/userdiff.c +++ b/userdiff.c @@ -14,6 +14,15 @@ static int drivers_alloc; { name, NULL, -1, { pattern, REG_EXTENDED | REG_ICASE }, \ word_regex "|[^[:space:]]|[\xc0-\xff][\x80-\xbf]+" } static struct userdiff_driver builtin_drivers[] = { +IPATTERN("ada", + "!^(.*[ \t])?(is new|renames|is 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]" + "|=>|\\.\\.|\\*\\*|:=|/=|>=|<=|<<|>>|<>"), IPATTERN("fortran", "!^([C*]|[ \t]*!)\n" "!^[ \t]*MODULE[ \t]+PROCEDURE[ \t]\n" @@ -37,6 +46,9 @@ PATTERNS("java", "|[-+0-9.e]+[fFlL]?|0[xXbB]?[0-9a-fA-F]+[lL]?" "|[-+*/<>%&^|=!]=" "|--|\\+\\+|<<=?|>>>?=?|&&|\\|\\|"), +PATTERNS("matlab", + "^[[:space:]]*((classdef|function)[[:space:]].*)$|^%%[[:space:]].*$", + "[a-zA-Z_][a-zA-Z0-9_]*|[-+0-9.e]+|[=~<>]=|\\.[*/\\^']|\\|\\||&&"), PATTERNS("objc", /* Negate C statements that can look like functions */ "!^[ \t]*(do|for|if|else|return|switch|while)\n" @@ -115,7 +127,7 @@ 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" + "^([A-Za-z_][A-Za-z_0-9]*([ \t*]+[A-Za-z_][A-Za-z_0-9]*([ \t]*::[ \t]*[^[:space:]]+)?){1,}[ \t]*\\([^;]*)$\n" /* compound type at top level */ "^((struct|class|enum)[^;]*)$", /* -- */ @@ -172,49 +184,13 @@ 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) { if (git_config_string(&f->pattern, k, v) < 0) return -1; f->cflags = cflags; - return 1; -} - -static int parse_string(const char **d, const char *k, const char *v) -{ - if (git_config_string(d, k, v) < 0) - return -1; - return 1; + return 0; } static int parse_tristate(int *b, const char *k, const char *v) @@ -223,33 +199,47 @@ static int parse_tristate(int *b, const char *k, const char *v) *b = -1; else *b = git_config_bool(k, v); - return 1; + return 0; } static int parse_bool(int *b, const char *k, const char *v) { *b = git_config_bool(k, v); - return 1; + return 0; } 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"))) - return parse_string(&drv->external, k, v); - if ((drv = parse_driver(k, v, "textconv"))) - return parse_string(&drv->textconv, k, v); - if ((drv = parse_driver(k, v, "cachetextconv"))) + if (!strcmp(type, "command")) + return git_config_string(&drv->external, k, v); + if (!strcmp(type, "textconv")) + return git_config_string(&drv->textconv, k, v); + if (!strcmp(type, "cachetextconv")) return parse_bool(&drv->textconv_want_cache, k, v); - if ((drv = parse_driver(k, v, "wordregex"))) - return parse_string(&drv->word_regex, k, v); + if (!strcmp(type, "wordregex")) + return git_config_string(&drv->word_regex, k, v); return 0; } @@ -270,7 +260,7 @@ struct userdiff_driver *userdiff_find_by_path(const char *path) if (!path) return NULL; - if (git_checkattr(path, 1, &check)) + if (git_check_attr(path, 1, &check)) return NULL; if (ATTR_TRUE(check.value)) |