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-rw-r--r--utils/msgmerge.c268
1 files changed, 268 insertions, 0 deletions
diff --git a/utils/msgmerge.c b/utils/msgmerge.c
new file mode 100644
index 000000000..2a5e041ff
--- /dev/null
+++ b/utils/msgmerge.c
@@ -0,0 +1,268 @@
+/* msgfmt utility (C) 2012 rofl0r
+ * released under the MIT license, see LICENSE for details */
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+#include <assert.h>
+#include "poparser.h"
+#include "StringEscape.h"
+
+__attribute__((noreturn))
+static void syntax(void) {
+ fprintf(stdout,
+ "Usage: msgmerge [OPTION] def.po ref.pot\n");
+ exit(1);
+}
+
+__attribute__((noreturn))
+static void version(void) {
+ fprintf(stdout,
+ "these are not (GNU gettext-tools) 99.9999.9999\n");
+ exit(0);
+}
+
+#define streq(A, B) (!strcmp(A, B))
+#define strstarts(S, W) (memcmp(S, W, sizeof(W) - 1) ? NULL : (S + (sizeof(W) - 1)))
+
+struct fiLes {
+ FILE *out;
+ /* we can haz 3 different input files:
+ * the .pot, which is the file containing only the ripped out strings from the program
+ * (and no translations)
+ * a .po, which contains translations and strings made from a previous .pot from that same source file,
+ * a compendium, which is basically a huge po file containing all sorts of strings (msgid's) and translations (msgstr's)
+ */
+ FILE *po;
+ FILE *pot;
+ FILE *compend;
+ int plural_count;
+ char convbuf[16384];
+ enum po_entry prev_type;
+};
+
+/* currently we only output input strings as output strings
+ * i.e. there is no translation lookup at all */
+int process_line_callback(struct po_info* info, void* user) {
+ struct fiLes* file = (struct fiLes*) user;
+
+ // escape what is unescaped automatically by lib
+ escape(info->text, file->convbuf, sizeof(file->convbuf));
+ switch (info->type) {
+ case pe_msgid:
+ file->plural_count = 1;
+ fprintf(file->out, "\nmsgid \"%s\"\n", file->convbuf);
+ file->prev_type = info->type;
+ break;
+ case pe_ctxt:
+ fprintf(file->out, "msgctxt \"%s\"\n", file->convbuf);
+ break;
+ case pe_plural:
+ fprintf(file->out, "msgid_plural \"%s\"\n", file->convbuf);
+ file->prev_type = info->type;
+ break;
+ case pe_msgstr:
+ if (file->prev_type == pe_plural) {
+ fprintf(file->out, "msgstr[%d] \"%s\"\n", file->plural_count++, file->convbuf);
+ } else {
+ fprintf(file->out, "msgstr \"%s\"\n", file->convbuf);
+ }
+ break;
+ }
+ return 0;
+}
+
+int process(struct fiLes *files, int update, int backup) {
+ (void) update; (void) backup;
+ struct po_parser pb, *p = &pb;
+ char line[4096], conv[8192], *lb;
+ poparser_init(p, conv, sizeof(conv), process_line_callback, files);
+ while((lb = fgets(line, sizeof(line), files->po))) {
+ poparser_feed_line(p, lb, sizeof(line));
+ }
+ poparser_finish(p);
+ return 0;
+}
+
+void set_file(int out, char* fn, FILE** dest) {
+ if(streq(fn, "-")) {
+ *dest = out ? stdout : stdin;
+ } else {
+ *dest = fopen(fn, out ? "w" : "r");
+ }
+ if(!*dest) {
+ perror("fopen");
+ exit(1);
+ }
+}
+
+int getbackuptype(char* str) {
+ if(!str || !*str || streq(str, "none") || streq(str, "off"))
+ return 0;
+ else if(streq(str, "t") || streq(str, "numbered"))
+ return 1;
+ else if(streq(str, "nil") || streq(str, "existing"))
+ return 2;
+ else if(streq(str, "simple") || streq(str, "never"))
+ return 3;
+ else syntax();
+}
+
+int main(int argc, char**argv) {
+ if(argc == 1) syntax();
+ int arg = 1;
+ struct expect {
+ int out;
+ int po;
+ int pot;
+ int compend;
+ } expect_fn = {
+ .out = 0,
+ .po = 1,
+ .pot = 0,
+ .compend = 0,
+ };
+ struct fiLes files = {0,0,0,0,1,0};
+ char* backup_suffix = getenv("SIMPLE_BACKUP_SUFFIX");
+ if(!backup_suffix) backup_suffix = "~";
+ int update = 0;
+ int backup = getbackuptype(getenv("VERSION_CONTROL"));
+ char* dest;
+ set_file(1, "-", &files.out);
+#define A argv[arg]
+ for(; arg < argc; arg++) {
+ if(A[0] == '-') {
+ if(A[1] == '-') {
+ if(
+ streq(A+2, "strict") ||
+ streq(A+2, "properties-input") ||
+ streq(A+2, "properties-output") ||
+ streq(A+2, "stringtable-input") ||
+ streq(A+2, "stringtable-output") ||
+ streq(A+2, "no-fuzzy-matching") ||
+ streq(A+2, "multi-domain") ||
+ streq(A+2, "previous") ||
+ streq(A+2, "escape") ||
+ streq(A+2, "no-escape") ||
+ streq(A+2, "force-po") ||
+ streq(A+2, "indent") ||
+ streq(A+2, "add-location") ||
+ streq(A+2, "no-location") ||
+ streq(A+2, "no-wrap") ||
+ streq(A+2, "sort-output") ||
+ streq(A+2, "sort-by-file") ||
+
+ strstarts(A+2, "lang=") ||
+ strstarts(A+2, "color") || // can be --color or --color=xxx
+ strstarts(A+2, "style=") ||
+ strstarts(A+2, "width=") ||
+
+ streq(A+2, "verbose") ||
+ streq(A+2, "quiet") ||
+ streq(A+2, "silent") ) {
+ } else if(streq(A+2, "version")) {
+ version();
+ } else if((dest = strstarts(A+2, "output-file="))) {
+ set_file(1, dest, &files.out);
+ } else if((dest = strstarts(A+2, "compendium="))) {
+ set_file(1, dest, &files.compend);
+ } else if((dest = strstarts(A+2, "suffix="))) {
+ backup_suffix = dest;
+ } else if((dest = strstarts(A+2, "directory="))) {
+ goto nodir;
+ } else if((dest = strstarts(A+2, "backup"))) {
+ if (*dest == '=')
+ backup = getbackuptype(dest + 1);
+ else
+ backup = 0;
+ } else if(streq(A+2, "update")) {
+ set_update:
+ update = 1;
+ } else if(streq(A+2, "help")) syntax();
+
+ } else if(streq(A + 1, "o")) {
+ expect_fn.out = 1;
+ } else if(streq(A + 1, "C")) {
+ expect_fn.compend = 1;
+ } else if(streq(A + 1, "U")) {
+ goto set_update;
+ } else if(
+ streq(A+1, "m") ||
+ streq(A+1, "N") ||
+ streq(A+1, "P") ||
+ streq(A+1, "e") ||
+ streq(A+1, "E") ||
+ streq(A+1, "i") ||
+ streq(A+1, "p") ||
+ streq(A+1, "w") ||
+ streq(A+1, "s") ||
+ streq(A+1, "F") ||
+ streq(A+1, "V") ||
+ streq(A+1, "q")
+ ) {
+
+ } else if (streq(A+1, "v")) {
+ version();
+ } else if (streq(A+1, "D")) {
+ // no support for -D at this time
+ nodir:
+ fprintf(stderr, "EINVAL\n");
+ exit(1);
+ } else if (streq(A+1, "h")) {
+ syntax();
+ } else if(expect_fn.out) {
+ if(update && streq(A, "/dev/null")) return 0;
+ set_file(1, A, &files.out);
+ expect_fn.out = 0;
+ } else if(expect_fn.compend) {
+ set_file(1, A, &files.compend);
+ expect_fn.compend = 0;
+ } else if(expect_fn.po) {
+ if(update && streq(A, "/dev/null")) return 0;
+ set_file(0, A, &files.po);
+ expect_fn.po = 0;
+ expect_fn.pot = 1;
+ } else if(expect_fn.pot) {
+ if(update && streq(A, "/dev/null")) return 0;
+ set_file(0, A, &files.pot);
+ expect_fn.pot = 0;
+ }
+
+ } else if(expect_fn.out) {
+ if(update && streq(A, "/dev/null")) return 0;
+ set_file(1, A, &files.out);
+ expect_fn.out = 0;
+ } else if(expect_fn.compend) {
+ set_file(1, A, &files.compend);
+ expect_fn.compend = 0;
+ } else if(expect_fn.po) {
+ if(update && streq(A, "/dev/null")) return 0;
+ set_file(0, A, &files.po);
+ expect_fn.po = 0;
+ expect_fn.pot = 1;
+ } else if(expect_fn.pot) {
+ if(update && streq(A, "/dev/null")) return 0;
+ set_file(0, A, &files.pot);
+ expect_fn.pot = 0;
+ }
+ }
+ if(update) {
+ fprintf(stdout, "warning: update functionality unimplemented\n");
+ return 0;
+ }
+ if(!files.out || !files.po || !files.pot) syntax();
+ int ret = process(&files, update, backup);
+ FILE** filearr = (FILE**) &files;
+ unsigned i;
+ for (i = 0; i < 4; i++) {
+ if(filearr[i] != NULL) fflush(filearr[i]);
+ }
+ for (i = 0; i < 4; i++) {
+ if(
+ filearr[i] != NULL &&
+ filearr[i] != stdout &&
+ filearr[i] != stdin
+ ) fclose(filearr[i]);
+ }
+ return ret;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 14:46:06 +0000