diff options
Diffstat (limited to 'userdiff.c')
-rw-r--r-- | userdiff.c | 79 |
1 files changed, 51 insertions, 28 deletions
diff --git a/userdiff.c b/userdiff.c index 9ebf231ea5..01d3a8b81e 100644 --- a/userdiff.c +++ b/userdiff.c @@ -8,9 +8,11 @@ static int ndrivers; static int drivers_alloc; #define PATTERNS(name, pattern, word_regex) \ - { name, NULL, -1, { pattern, REG_EXTENDED }, word_regex } + { name, NULL, -1, { pattern, REG_EXTENDED }, \ + word_regex "|[^[:space:]]|[\xc0-\xff][\x80-\xbf]+" } #define IPATTERN(name, pattern, word_regex) \ - { name, NULL, -1, { pattern, REG_EXTENDED | REG_ICASE }, word_regex } + { name, NULL, -1, { pattern, REG_EXTENDED | REG_ICASE }, \ + word_regex "|[^[:space:]]|[\xc0-\xff][\x80-\xbf]+" } static struct userdiff_driver builtin_drivers[] = { IPATTERN("fortran", "!^([C*]|[ \t]*!)\n" @@ -24,10 +26,9 @@ IPATTERN("fortran", * 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].*>.*)$", - "[^<>= \t]+|[^[:space:]]|[\x80-\xff]+"), + "[^<>= \t]+"), PATTERNS("java", "!^[ \t]*(catch|do|for|if|instanceof|new|return|switch|throw|while)\n" "^[ \t]*(([A-Za-z_][A-Za-z_0-9]*[ \t]+)+[A-Za-z_][A-Za-z_0-9]*[ \t]*\\([^;]*)$", @@ -35,8 +36,7 @@ PATTERNS("java", "[a-zA-Z_][a-zA-Z0-9_]*" "|[-+0-9.e]+[fFlL]?|0[xXbB]?[0-9a-fA-F]+[lL]?" "|[-+*/<>%&^|=!]=" - "|--|\\+\\+|<<=?|>>>?=?|&&|\\|\\|" - "|[^[:space:]]|[\x80-\xff]+"), + "|--|\\+\\+|<<=?|>>>?=?|&&|\\|\\|"), PATTERNS("objc", /* Negate C statements that can look like functions */ "!^[ \t]*(do|for|if|else|return|switch|while)\n" @@ -49,8 +49,7 @@ PATTERNS("objc", /* -- */ "[a-zA-Z_][a-zA-Z0-9_]*" "|[-+0-9.e]+[fFlL]?|0[xXbB]?[0-9a-fA-F]+[lL]?" - "|[-+*/<>%&^|=!]=|--|\\+\\+|<<=?|>>=?|&&|\\|\\||::|->" - "|[^[:space:]]|[\x80-\xff]+"), + "|[-+*/<>%&^|=!]=|--|\\+\\+|<<=?|>>=?|&&|\\|\\||::|->"), PATTERNS("pascal", "^(((class[ \t]+)?(procedure|function)|constructor|destructor|interface|" "implementation|initialization|finalization)[ \t]*.*)$" @@ -59,13 +58,26 @@ PATTERNS("pascal", /* -- */ "[a-zA-Z_][a-zA-Z0-9_]*" "|[-+0-9.e]+|0[xXbB]?[0-9a-fA-F]+" - "|<>|<=|>=|:=|\\.\\." - "|[^[:space:]]|[\x80-\xff]+"), + "|<>|<=|>=|:=|\\.\\."), PATTERNS("perl", - "^[ \t]*package .*;\n" - "^[ \t]*sub .* \\{\n" - "^[A-Z]+ \\{\n" /* BEGIN, END, ... */ - "^=head[0-9] ", /* POD */ + "^package .*\n" + "^sub [[:alnum:]_':]+[ \t]*" + "(\\([^)]*\\)[ \t]*)?" /* prototype */ + /* + * Attributes. A regex can't count nested parentheses, + * so just slurp up whatever we see, taking care not + * to accept lines like "sub foo; # defined elsewhere". + * + * An attribute could contain a semicolon, but at that + * point it seems reasonable enough to give up. + */ + "(:[^;#]*)?" + "(\\{[ \t]*)?" /* brace can come here or on the next line */ + "(#.*)?$\n" /* comment */ + "^(BEGIN|END|INIT|CHECK|UNITCHECK|AUTOLOAD|DESTROY)[ \t]*" + "(\\{[ \t]*)?" /* brace can come here or on the next line */ + "(#.*)?$\n" + "^=head[0-9] .*", /* POD */ /* -- */ "[[:alpha:]_'][[:alnum:]_']*" "|0[xb]?[0-9a-fA-F_]*" @@ -76,33 +88,29 @@ PATTERNS("perl", "|&&|\\|\\||//|\\+\\+|--|\\*\\*|\\.\\.\\.?" "|[-+*/%.^&<>=!|]=" "|=~|!~" - "|<<|<>|<=>|>>" - "|[^[:space:]]"), + "|<<|<>|<=>|>>"), PATTERNS("php", "^[\t ]*(((public|protected|private|static)[\t ]+)*function.*)$\n" "^[\t ]*(class.*)$", /* -- */ "[a-zA-Z_][a-zA-Z0-9_]*" "|[-+0-9.e]+|0[xXbB]?[0-9a-fA-F]+" - "|[-+*/<>%&^|=!.]=|--|\\+\\+|<<=?|>>=?|===|&&|\\|\\||::|->" - "|[^[:space:]]|[\x80-\xff]+"), + "|[-+*/<>%&^|=!.]=|--|\\+\\+|<<=?|>>=?|===|&&|\\|\\||::|->"), PATTERNS("python", "^[ \t]*((class|def)[ \t].*)$", /* -- */ "[a-zA-Z_][a-zA-Z0-9_]*" "|[-+0-9.e]+[jJlL]?|0[xX]?[0-9a-fA-F]+[lL]?" - "|[-+*/<>%&^|=!]=|//=?|<<=?|>>=?|\\*\\*=?" - "|[^[:space:]]|[\x80-\xff]+"), + "|[-+*/<>%&^|=!]=|//=?|<<=?|>>=?|\\*\\*=?"), /* -- */ PATTERNS("ruby", "^[ \t]*((class|module|def)[ \t].*)$", /* -- */ "(@|@@|\\$)?[a-zA-Z_][a-zA-Z0-9_]*" "|[-+0-9.e]+|0[xXbB]?[0-9a-fA-F]+|\\?(\\\\C-)?(\\\\M-)?." - "|//=?|[-+*/<>%&^|=!]=|<<=?|>>=?|===|\\.{1,3}|::|[!=]~" - "|[^[:space:]]|[\x80-\xff]+"), + "|//=?|[-+*/<>%&^|=!]=|<<=?|>>=?|===|\\.{1,3}|::|[!=]~"), PATTERNS("bibtex", "(@[a-zA-Z]{1,}[ \t]*\\{{0,1}[ \t]*[^ \t\"@',\\#}{~%]*).*$", "[={}\"]|[^={}\" \t]+"), PATTERNS("tex", "^(\\\\((sub)*section|chapter|part)\\*{0,1}\\{.*)$", - "\\\\[a-zA-Z@]+|\\\\.|[a-zA-Z0-9\x80-\xff]+|[^[:space:]]"), + "\\\\[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" @@ -113,8 +121,7 @@ PATTERNS("cpp", /* -- */ "[a-zA-Z_][a-zA-Z0-9_]*" "|[-+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" @@ -129,8 +136,7 @@ PATTERNS("csharp", /* -- */ "[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 @@ -275,3 +281,20 @@ struct userdiff_driver *userdiff_find_by_path(const char *path) return NULL; return userdiff_find_by_name(check.value); } + +struct userdiff_driver *userdiff_get_textconv(struct userdiff_driver *driver) +{ + if (!driver->textconv) + return NULL; + + if (driver->textconv_want_cache && !driver->textconv_cache) { + struct notes_cache *c = xmalloc(sizeof(*c)); + struct strbuf name = STRBUF_INIT; + + strbuf_addf(&name, "textconv/%s", driver->name); + notes_cache_init(c, name.buf, driver->textconv); + driver->textconv_cache = c; + } + + return driver; +} |