diff options
Diffstat (limited to 'gen.tab/gen-unicode-version.c')
| -rw-r--r-- | gen.tab/gen-unicode-version.c | 206 |
1 files changed, 206 insertions, 0 deletions
diff --git a/gen.tab/gen-unicode-version.c b/gen.tab/gen-unicode-version.c new file mode 100644 index 0000000..be9373b --- /dev/null +++ b/gen.tab/gen-unicode-version.c @@ -0,0 +1,206 @@ +/* FriBidi + * gen-unicode-version.c - generate fribidi-unicode-version.h + * + * $Id: gen-unicode-version.c,v 1.12 2006-01-31 03:23:12 behdad Exp $ + * $Author: behdad $ + * $Date: 2006-01-31 03:23:12 $ + * $Revision: 1.12 $ + * $Source: /home/behdad/src/fdo/fribidi/togit/git/../fribidi/fribidi2/gen.tab/gen-unicode-version.c,v $ + * + * Author: + * Behdad Esfahbod, 2001, 2002, 2004 + * + * Copyright (C) 2004 Sharif FarsiWeb, Inc + * Copyright (C) 2004 Behdad Esfahbod + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with this library, in a file named COPYING; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place, Suite 330, + * Boston, MA 02111-1307, USA + * + * For licensing issues, contact <license@farsiweb.info>. + */ + +#include <common.h> + +#include <stdio.h> +#if STDC_HEADERS+0 +# include <stdlib.h> +# include <stddef.h> +#else +# if HAVE_STDLIB_H +# include <stdlib.h> +# endif +#endif +#if HAVE_STRING_H+0 +# if !STDC_HEADERS && HAVE_MEMORY_H +# include <memory.h> +# endif +# include <string.h> +#endif +#if HAVE_STRINGS_H+0 +# include <strings.h> +#endif + +#include "packtab.h" + +#define appname "gen-unicode-version" +#define outputname "fribidi-unicode-version.h" + +static void +die ( + const char *msg +) +{ + fprintf (stderr, appname ": %s\n", msg); + exit (1); +} + +static void +die2 ( + const char *fmt, + const char *p +) +{ + fprintf (stderr, appname ": "); + fprintf (stderr, fmt, p); + fprintf (stderr, "\n"); + exit (1); +} + +int version_major, version_minor, version_micro; +char unicode_version[100]; +char buf[4000]; + +static void +init ( + void +) +{ + version_major = version_minor = version_micro = 0; + strcpy (unicode_version, "(unknown)"); +} + +#define READ_VERSION(prefix) ((where = strstr(buf, prefix)) && \ + (3 == sscanf (where, \ + prefix"%d.%d.%d", &version_major, &version_minor, &version_micro))) + +static int +read_file ( + FILE *f +) +{ + int found = 0; + + version_micro = 0; + + while (fgets (buf, sizeof buf, f)) + { + const char *where; + + if (READ_VERSION ("Version ") || READ_VERSION ("Unicode ")) + { + found = 1; + break; + } + } + + if (!found) + return 0; + + sprintf (unicode_version, "%d.%d.%d", version_major, version_minor, + version_micro); + return 1; +} + +static int +read_data ( + const char *data_file_type, + const char *data_file_name +) +{ + FILE *f; + int status; + + fprintf (stderr, "Reading `%s'\n", data_file_name); + if (!(f = fopen (data_file_name, "rt"))) + die2 ("error: cannot open `%s' for reading", data_file_name); + + status = read_file (f); + + fclose (f); + + return status; +} + +static void +gen_unicode_version ( + const char *data_file_type +) +{ + fprintf (stderr, "Generating `" outputname "'\n"); + printf ("/* " outputname "\n * generated by " appname " (" FRIBIDI_NAME " " + FRIBIDI_VERSION ")\n" " * from the file %s */\n\n", data_file_type); + + printf ("#define FRIBIDI_UNICODE_VERSION \"%s\"\n" + "#define FRIBIDI_UNICODE_MAJOR_VERSION %d\n" + "#define FRIBIDI_UNICODE_MINOR_VERSION %d\n" + "#define FRIBIDI_UNICODE_MICRO_VERSION %d\n" + "#define FRIBIDI_UNICODE_NAMESPACE(SYMBOL) \\\n" + " FRIBIDI_NAMESPACE(SYMBOL##_unicode_%d_%d_%d)\n" + "#define FRIBIDI_UNICODE_PRIVATESPACE(SYMBOL) \\\n" + " FRIBIDI_PRIVATESPACE(SYMBOL##_unicode_%d_%d_%d)\n" + "\n", + unicode_version, + version_major, version_minor, version_micro, + version_major, version_minor, version_micro, + version_major, version_minor, version_micro); + + printf ("/* End of generated " outputname " */\n"); +} + +int +main ( + int argc, + const char **argv +) +{ + const char *data_file_type; + int i; + int found = 0; + + if (argc < 2) + die ("usage:\n " appname + " /path/to/a/UCD/file [/path/to/more/UCD/files ...]"); + + { + const char *data_file_name; + + init (); + for (i = 1; i < argc && !found; i++) + { + data_file_name = argv[i]; + data_file_type = strrchr (data_file_name, '/'); + if (data_file_type) + data_file_type++; + else + data_file_type = data_file_name; + found = read_data (data_file_type, data_file_name); + } + if (!found) + die ("error: version not found"); + gen_unicode_version (data_file_type); + } + + return 0; +} |