]> git.ipfire.org Git - thirdparty/git.git/blobdiff - userdiff.c
i18n: add no-op _() and N_() wrappers
[thirdparty/git.git] / userdiff.c
index 38563daa3c7582ca87565886d74f16d11b292a57..1ff47977d549992ada8c1236187d4516b648ee7d 100644 (file)
@@ -1,3 +1,4 @@
+#include "cache.h"
 #include "userdiff.h"
 #include "cache.h"
 #include "attr.h"
@@ -7,10 +8,27 @@ 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 "|[^[:space:]]|[\xc0-\xff][\x80-\xbf]+" }
 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].*)$",
+        /* -- */
+        "[a-zA-Z][a-zA-Z0-9_]*"
+        "|\\.([Ee][Qq]|[Nn][Ee]|[Gg][TtEe]|[Ll][TtEe]|[Tt][Rr][Uu][Ee]|[Ff][Aa][Ll][Ss][Ee]|[Aa][Nn][Dd]|[Oo][Rr]|[Nn]?[Ee][Qq][Vv]|[Nn][Oo][Tt])\\."
+        /* numbers and format statements like 2E14.4, or ES12.6, 9X.
+         * Don't worry about format statements without leading digits since
+         * they would have been matched above as a variable anyway. */
+        "|[-+]?[0-9.]+([AaIiDdEeFfLlTtXx][Ss]?[-+]?[0-9.]*)?(_[a-zA-Z0-9][a-zA-Z0-9_]*)?"
+        "|//|\\*\\*|::|[/<>=]="),
 PATTERNS("html", "^[ \t]*(<[Hh][1-6][ \t].*>.*)$",
-        "[^<>= \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]*\\([^;]*)$",
@@ -18,8 +36,7 @@ PATTERNS("java",
         "[a-zA-Z_][a-zA-Z0-9_]*"
         "|[-+0-9.e]+[fFlL]?|0[xXbB]?[0-9a-fA-F]+[lL]?"
         "|[-+*/<>%&^|=!]="
-        "|--|\\+\\+|<<=?|>>>?=?|&&|\\|\\|"
-        "|[^[:space:]]|[\x80-\xff]+"),
+        "|--|\\+\\+|<<=?|>>>?=?|&&|\\|\\|"),
 PATTERNS("objc",
         /* Negate C statements that can look like functions */
         "!^[ \t]*(do|for|if|else|return|switch|while)\n"
@@ -32,43 +49,54 @@ PATTERNS("objc",
         /* -- */
         "[a-zA-Z_][a-zA-Z0-9_]*"
         "|[-+0-9.e]+[fFlL]?|0[xXbB]?[0-9a-fA-F]+[lL]?"
-        "|[-+*/<>%&^|=!]=|--|\\+\\+|<<=?|>>=?|&&|\\|\\||::|->"
-        "|[^[:space:]]|[\x80-\xff]+"),
+        "|[-+*/<>%&^|=!]=|--|\\+\\+|<<=?|>>=?|&&|\\|\\||::|->"),
 PATTERNS("pascal",
-        "^((procedure|function|constructor|destructor|interface|"
+        "^(((class[ \t]+)?(procedure|function)|constructor|destructor|interface|"
                "implementation|initialization|finalization)[ \t]*.*)$"
         "\n"
         "^(.*=[ \t]*(class|record).*)$",
         /* -- */
         "[a-zA-Z_][a-zA-Z0-9_]*"
         "|[-+0-9.e]+|0[xXbB]?[0-9a-fA-F]+"
-        "|<>|<=|>=|:=|\\.\\."
-        "|[^[:space:]]|[\x80-\xff]+"),
+        "|<>|<=|>=|:=|\\.\\."),
+PATTERNS("perl",
+        "^[ \t]*package .*;\n"
+        "^[ \t]*sub .* \\{\n"
+        "^[A-Z]+ \\{\n"        /* BEGIN, END, ... */
+        "^=head[0-9] ",        /* POD */
+        /* -- */
+        "[[:alpha:]_'][[:alnum:]_']*"
+        "|0[xb]?[0-9a-fA-F_]*"
+        /* taking care not to interpret 3..5 as (3.)(.5) */
+        "|[0-9a-fA-F_]+(\\.[0-9a-fA-F_]+)?([eE][-+]?[0-9_]+)?"
+        "|=>|-[rwxoRWXOezsfdlpSugkbctTBMAC>]|~~|::"
+        "|&&=|\\|\\|=|//=|\\*\\*="
+        "|&&|\\|\\||//|\\+\\+|--|\\*\\*|\\.\\.\\.?"
+        "|[-+*/%.^&<>=!|]="
+        "|=~|!~"
+        "|<<|<>|<=>|>>"),
 PATTERNS("php",
         "^[\t ]*(((public|protected|private|static)[\t ]+)*function.*)$\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]*:.*$\n"
@@ -79,11 +107,26 @@ PATTERNS("cpp",
         /* -- */
         "[a-zA-Z_][a-zA-Z0-9_]*"
         "|[-+0-9.e]+[fFlL]?|0[xXbB]?[0-9a-fA-F]+[lL]?"
-        "|[-+*/<>%&^|=!]=|--|\\+\\+|<<=?|>>=?|&&|\\|\\||::|->"
-        "|[^[:space:]]|[\x80-\xff]+"),
+        "|[-+*/<>%&^|=!]=|--|\\+\\+|<<=?|>>=?|&&|\\|\\||::|->"),
+PATTERNS("csharp",
+        /* Keywords */
+        "!^[ \t]*(do|while|for|if|else|instanceof|new|return|switch|case|throw|catch|using)\n"
+        /* Methods and constructors */
+        "^[ \t]*(((static|public|internal|private|protected|new|virtual|sealed|override|unsafe)[ \t]+)*[][<>@.~_[:alnum:]]+[ \t]+[<>@._[:alnum:]]+[ \t]*\\(.*\\))[ \t]*$\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]?"
+        "|[-+*/<>%&^|=!]=|--|\\+\\+|<<=?|>>=?|&&|\\|\\||::|->"),
 { "default", NULL, -1, { NULL, 0 } },
 };
 #undef PATTERNS
+#undef IPATTERN
 
 static struct userdiff_driver driver_true = {
        "diff=true",
@@ -169,6 +212,12 @@ static int parse_tristate(int *b, const char *k, const char *v)
        return 1;
 }
 
+static int parse_bool(int *b, const char *k, const char *v)
+{
+       *b = git_config_bool(k, v);
+       return 1;
+}
+
 int userdiff_config(const char *k, const char *v)
 {
        struct userdiff_driver *drv;
@@ -183,6 +232,8 @@ int userdiff_config(const char *k, const char *v)
                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")))
+               return parse_bool(&drv->textconv_want_cache, k, v);
        if ((drv = parse_driver(k, v, "wordregex")))
                return parse_string(&drv->word_regex, k, v);