diff options
Diffstat (limited to 'tools/gen-script-for-lang.c')
| -rw-r--r-- | tools/gen-script-for-lang.c | 151 |
1 files changed, 107 insertions, 44 deletions
diff --git a/tools/gen-script-for-lang.c b/tools/gen-script-for-lang.c index 1f774ea7..0eb8e7ad 100644 --- a/tools/gen-script-for-lang.c +++ b/tools/gen-script-for-lang.c @@ -8,8 +8,16 @@ #include <pango/pango-types.h> #include <pango/pango-utils.h> -PangoScript script_for_file (const char *base_dir, - const char *file_part); +#define MAX_SCRIPTS 3 + +typedef struct { + PangoLanguage *lang; + PangoScript scripts[MAX_SCRIPTS]; +} LangInfo; + +static void scripts_for_file (const char *base_dir, + const char *file_part, + LangInfo *info); const char *get_script_name (PangoScript script) { @@ -55,14 +63,15 @@ void warn_mismatch (const char *file_part, file_part, get_script_name (script1), get_script_name (script2)); } -PangoScript script_for_line (const char *base_dir, - const char *file_part, - const char *str) +static void +scripts_for_line (const char *base_dir, + const char *file_part, + const char *str, + LangInfo *info) { gunichar start_char; gunichar end_char; gunichar ch; - PangoScript result = PANGO_SCRIPT_COMMON; const char *p = str; if (g_str_has_prefix (str, "include")) @@ -77,10 +86,10 @@ PangoScript script_for_line (const char *base_dir, pango_skip_space (&str)) goto err; - result = script_for_file (base_dir, file_part->str); + scripts_for_file (base_dir, file_part->str, info); g_string_free (file_part, TRUE); - return result; + return; } /* Format is HEX_DIGITS or HEX_DIGITS-HEX_DIGITS */ @@ -107,30 +116,39 @@ PangoScript script_for_line (const char *base_dir, if (script != PANGO_SCRIPT_COMMON && script != PANGO_SCRIPT_INHERITED) { - if (result != PANGO_SCRIPT_COMMON && script != result) + int j; + for (j = 0; j < MAX_SCRIPTS; j++) { - warn_mismatch (file_part, script, result); - return PANGO_SCRIPT_INVALID_CODE; + if (info->scripts[j] == script) + break; + if (info->scripts[j] == PANGO_SCRIPT_INVALID_CODE) + { + info->scripts[j] = script; + break; + } } - result = script; + + if (j == MAX_SCRIPTS) + fail ("More than %d scripts found for %s\n", MAX_SCRIPTS, file_part); } } - return result; + return; err: fail ("While processing '%s', cannot parse line: '%s'\n", file_part, str); - return PANGO_SCRIPT_INVALID_CODE; /* Not reached */ + return; /* Not reached */ } -PangoScript script_for_file (const char *base_dir, - const char *file_part) +static void +scripts_for_file (const char *base_dir, + const char *file_part, + LangInfo *info) { GError *error = NULL; char *filename = g_build_filename (base_dir, file_part, NULL); GIOChannel *channel = g_io_channel_new_file (filename, "r", &error); GIOStatus status = G_IO_STATUS_NORMAL; - PangoScript result = PANGO_SCRIPT_COMMON; if (!channel) fail ("Error opening '%s': %s\n", filename, error); @@ -155,21 +173,7 @@ PangoScript script_for_file (const char *base_dir, *comment = '\0'; g_strstrip (str); if (str[0] != '\0') /* Empty */ - { - PangoScript script = script_for_line (base_dir, file_part, str); - if (script != PANGO_SCRIPT_COMMON && - script != PANGO_SCRIPT_INHERITED) - { - if (result != PANGO_SCRIPT_COMMON && script != result) - { - warn_mismatch (file_part, script, result); - result = PANGO_SCRIPT_INVALID_CODE; - status = G_IO_STATUS_EOF; - } - else - result = script; - } - } + scripts_for_line (base_dir, file_part, str, info); g_free (str); break; case G_IO_STATUS_EOF: @@ -187,14 +191,47 @@ PangoScript script_for_file (const char *base_dir, fail ("Error closing '%s': %s\n", channel, error); g_free (filename); +} + +static void +do_file (GArray *script_array, + const char *base_dir, + const char *file_part) +{ + char *langpart; + LangInfo info; + int j; + + langpart = g_strndup (file_part, strlen (file_part) - strlen (".orth")); + info.lang = pango_language_from_string (langpart); + g_free (langpart); - return result; + for (j = 0; j < MAX_SCRIPTS; j++) + info.scripts[j] = PANGO_SCRIPT_INVALID_CODE; + + scripts_for_file (base_dir, file_part, &info); + + g_array_append_val (script_array, info); +} + +static int +compare_lang (gconstpointer a, + gconstpointer b) +{ + const LangInfo *info_a = a; + const LangInfo *info_b = a; + + return strcmp (pango_language_to_string (info_a->lang), + pango_language_to_string (info_b->lang)); } int main (int argc, char **argv) { GDir *dir; GError *error = NULL; + GArray *script_array; + int i, j; + int max_lang_len = 0; g_type_init (); @@ -205,6 +242,8 @@ int main (int argc, char **argv) if (!dir) fail ("%s\n", error->message); + script_array = g_array_new (FALSE, FALSE, sizeof (LangInfo)); + while (TRUE) { const char *name = g_dir_read_name (dir); @@ -212,22 +251,46 @@ int main (int argc, char **argv) break; if (g_str_has_suffix (name, ".orth")) + do_file (script_array, argv[1], name); + } + + g_array_sort (script_array, compare_lang); + + for (i = 0; i < script_array->len; i++) + { + LangInfo *info = &g_array_index (script_array, LangInfo, i); + + max_lang_len = MAX (max_lang_len, + 1 + strlen (pango_language_to_string (info->lang))); + } + + g_print ("typedef struct {\n" + " const char lang[%d];\n" + " PangoScript scripts[%d];\n" + "} PangoScriptForLang;\n" + "\n" + "PangoScriptForLang pango_script_for_lang[] = {\n", + max_lang_len, + MAX_SCRIPTS); + + for (i = 0; i < script_array->len; i++) + { + LangInfo *info = &g_array_index (script_array, LangInfo, i); + + g_print (" { \"%s\", { ", pango_language_to_string (info->lang)); + for (j = 0; j < MAX_SCRIPTS; j++) { - char *langpart = g_strndup (name, - strlen (name) - strlen (".orth")); - PangoLanguage *lang = pango_language_from_string (langpart); - PangoScript script; - - script = script_for_file (argv[1], name); - g_print ("%s - %s\n", - pango_language_to_string (lang), - get_script_name (script)); - g_free (langpart); + if (j != 0) + g_print (", "); + g_print ("%s", get_script_name (info->scripts[j])); } + g_print (" } },\n"); } + g_print ("};\n"); + + g_dir_close (dir); return 0; } - |