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authorHaru <haru@dotalux.com>2016-05-17 01:19:35 +0200
committerHaru <haru@dotalux.com>2016-06-25 17:29:47 +0200
commit6ff6b99d6665a387d83018f39dbf88f150338711 (patch)
treed318b0089d6ed64d3841a4d1be9cb86dea594432 /src/plugins/generate-translations.c
parentd442d4c5beca900865c5f323486818ae9ef42d89 (diff)
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Moved translations template generator to a plugin
Signed-off-by: Haru <haru@dotalux.com>
Diffstat (limited to 'src/plugins/generate-translations.c')
-rw-r--r--src/plugins/generate-translations.c231
1 files changed, 231 insertions, 0 deletions
diff --git a/src/plugins/generate-translations.c b/src/plugins/generate-translations.c
new file mode 100644
index 000000000..daa3349fa
--- /dev/null
+++ b/src/plugins/generate-translations.c
@@ -0,0 +1,231 @@
+/**
+ * This file is part of Hercules.
+ * http://herc.ws - http://github.com/HerculesWS/Hercules
+ *
+ * Copyright (C) 2016 Hercules Dev Team
+ *
+ * Hercules is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#include "config/core.h"
+
+#include "common/hercules.h"
+#include "common/cbasetypes.h"
+#include "common/memmgr.h"
+#include "common/showmsg.h"
+#include "common/strlib.h"
+#include "map/atcommand.h"
+#include "map/map.h"
+#include "map/script.h"
+
+#include "plugins/HPMHooking.h"
+#include "common/HPMDataCheck.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+
+HPExport struct hplugin_info pinfo = {
+ "generate-translations", // Plugin name
+ SERVER_TYPE_MAP, // Which server types this plugin works with?
+ "0.1", // Plugin version
+ HPM_VERSION, // HPM Version (don't change, macro is automatically updated)
+};
+
+struct DBMap *translatable_strings; // string map parsed (used when exporting strings only)
+/* Set during startup when attempting to export the lang, unset after server initialization is over */
+FILE *lang_export_fp;
+char *lang_export_file;/* for lang_export_fp */
+struct script_string_buf lang_export_line_buf;
+struct script_string_buf lang_export_escaped_buf;
+
+/// Whether the translations template generator will automatically run.
+bool generating_translations = false;
+
+/**
+ * --generate-translations
+ *
+ * Creates "./generated_translations.pot"
+ * @see cmdline->exec
+ */
+CMDLINEARG(generatetranslations)
+{
+ lang_export_file = aStrdup("./generated_translations.pot");
+
+ if (!(lang_export_fp = fopen(lang_export_file, "wb"))) {
+ ShowError("export-dialog: failed to open '%s' for writing\n", lang_export_file);
+ } else {
+ time_t t = time(NULL);
+ struct tm *lt = localtime(&t);
+ int year = lt->tm_year+1900;
+ fprintf(lang_export_fp,
+ "# This file is part of Hercules.\n"
+ "# http://herc.ws - http://github.com/HerculesWS/Hercules\n"
+ "#\n"
+ "# Copyright (C) 2013-%d Hercules Dev Team\n"
+ "#\n"
+ "# Hercules is free software: you can redistribute it and/or modify\n"
+ "# it under the terms of the GNU General Public License as published by\n"
+ "# the Free Software Foundation, either version 3 of the License, or\n"
+ "# (at your option) any later version.\n"
+ "#\n"
+ "# This program is distributed in the hope that it will be useful,\n"
+ "# but WITHOUT ANY WARRANTY; without even the implied warranty of\n"
+ "# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n"
+ "# GNU General Public License for more details.\n"
+ "#\n"
+ "# You should have received a copy of the GNU General Public License\n"
+ "# along with this program. If not, see <http://www.gnu.org/licenses/>.\n",
+ year);
+ }
+ generating_translations = true;
+ return true;
+}
+
+void script_add_translatable_string_posthook(const struct script_string_buf *string, const char *start_point)
+{
+ bool duplicate = true;
+
+ /* When exporting we don't know what is a translation and what isn't */
+ if (lang_export_fp != NULL && VECTOR_LENGTH(*string) > 1) {
+ // The length of *string will always be at least 1 because of the '\0'
+ if (translatable_strings == NULL) {
+ translatable_strings = strdb_alloc(DB_OPT_DUP_KEY|DB_OPT_ALLOW_NULL_DATA, 0);
+ }
+
+ if (!strdb_exists(translatable_strings, VECTOR_DATA(*string))) {
+ strdb_put(translatable_strings, VECTOR_DATA(*string), NULL);
+ duplicate = false;
+ }
+ }
+
+ if (lang_export_fp != NULL && !duplicate &&
+ ( ( ( script->syntax.last_func == script->buildin_mes_offset ||
+ script->syntax.last_func == script->buildin_select_offset )
+ ) || script->syntax.lang_macro_active ) ) {
+ const char *line_start = start_point;
+ const char *line_end = start_point;
+ int line_length;
+
+ while( line_start > script->parser_current_src ) {
+ if( *line_start != '\n' )
+ line_start--;
+ else
+ break;
+ }
+
+ while( *line_end != '\n' && *line_end != '\0' )
+ line_end++;
+
+ line_length = (int)(line_end - line_start);
+ if( line_length > 0 ) {
+ VECTOR_ENSURE(lang_export_line_buf, line_length + 1, 512);
+ VECTOR_PUSHARRAY(lang_export_line_buf, line_start, line_length);
+ VECTOR_PUSH(lang_export_line_buf, '\0');
+
+ normalize_name(VECTOR_DATA(lang_export_line_buf), "\r\n\t "); // [!] Note: VECTOR_LENGTH() will lie.
+ }
+
+ VECTOR_ENSURE(lang_export_escaped_buf, 4*VECTOR_LENGTH(*string)+1, 1);
+ VECTOR_LENGTH(lang_export_escaped_buf) = (int)sv->escape_c(VECTOR_DATA(lang_export_escaped_buf),
+ VECTOR_DATA(*string),
+ VECTOR_LENGTH(*string)-1, /* exclude null terminator */
+ "\"");
+ VECTOR_PUSH(lang_export_escaped_buf, '\0');
+
+ fprintf(lang_export_fp, "\n#: %s\n"
+ "# %s\n"
+ "msgctxt \"%s\"\n"
+ "msgid \"%s\"\n"
+ "msgstr \"\"\n",
+ script->parser_current_file ? script->parser_current_file : "Unknown File",
+ VECTOR_DATA(lang_export_line_buf),
+ script->parser_current_npc_name ? script->parser_current_npc_name : "Unknown NPC",
+ VECTOR_DATA(lang_export_escaped_buf)
+ );
+ VECTOR_TRUNCATE(lang_export_line_buf);
+ VECTOR_TRUNCATE(lang_export_escaped_buf);
+ }
+}
+
+struct script_code *parse_script_prehook(const char **src, const char **file, int *line, int *options, int **retval)
+{
+ if (translatable_strings != NULL) /* used only when generating translation file */
+ db_destroy(translatable_strings);
+ translatable_strings = NULL;
+ return NULL;
+}
+
+void script_parser_clean_leftovers_posthook(void)
+{
+ if (translatable_strings != NULL) { /* used only when generating translation file */
+ db_destroy(translatable_strings);
+ translatable_strings = NULL;
+ }
+
+ VECTOR_CLEAR(lang_export_line_buf);
+ VECTOR_CLEAR(lang_export_escaped_buf);
+}
+
+bool msg_config_read_posthook(bool retVal, const char *cfg_name, bool allow_override)
+{
+ static int called = 1;
+
+ if (retVal && ++called == 1) { //Original
+ if (lang_export_fp != NULL) {
+ int i;
+ for (i = 0; i < MAX_MSG; i++) {
+ if (atcommand->msg_table[0][i] != NULL) {
+ fprintf(lang_export_fp, "msgctxt \"messages.conf\"\n"
+ "msgid \"%s\"\n"
+ "msgstr \"\"\n",
+ atcommand->msg_table[0][i]
+ );
+ }
+ }
+ }
+ }
+
+ return retVal;
+}
+
+HPExport void server_preinit(void)
+{
+ addArg("--generate-translations", false, generatetranslations,
+ "Creates './generated_translations.pot' file with all translateable strings from scripts, server terminates afterwards.");
+ VECTOR_INIT(lang_export_line_buf);
+ VECTOR_INIT(lang_export_escaped_buf);
+ addHookPost(script, add_translatable_string, script_add_translatable_string_posthook);
+ addHookPre(script, parse, parse_script_prehook);
+ addHookPost(script, parser_clean_leftovers, script_parser_clean_leftovers_posthook);
+ addHookPost(atcommand, msg_read, msg_config_read_posthook);
+}
+
+HPExport void plugin_init(void)
+{
+}
+
+HPExport void server_online(void)
+{
+ if (lang_export_fp != NULL) {
+ ShowInfo("Lang exported to '%s'\n", lang_export_file);
+ fclose(lang_export_fp);
+ lang_export_fp = NULL;
+ }
+ core->runflag = CORE_ST_STOP;
+}
+
+HPExport void plugin_final(void)
+{
+ if (lang_export_file != NULL)
+ aFree(lang_export_file);
+}