diff options
Diffstat (limited to 'src/localization.c')
| -rw-r--r-- | src/localization.c | 149 |
1 files changed, 149 insertions, 0 deletions
diff --git a/src/localization.c b/src/localization.c new file mode 100644 index 0000000..41b1fcf --- /dev/null +++ b/src/localization.c @@ -0,0 +1,149 @@ +/* +* BSD 2-Clause “Simplified” License +* Copyright (c) 2019, Aldrik Ramaekers, aldrik.ramaekers@protonmail.com +* All rights reserved. +*/ + +mo_file load_localization_file(u8 *start_addr, u8 *end_addr, u8 *img_start, u8 *img_end, + char *locale_id, char *locale_name) +{ + mo_file mo; + mo.translations = array_create(sizeof(mo_translation)); + + { + mo.header = *(mo_header*)start_addr; + mo.locale_id = mem_alloc(strlen(locale_id)+1); + string_copyn(mo.locale_id, locale_id, strlen(locale_id)+1); + + mo.locale_full = mem_alloc(strlen(locale_name)+1); + string_copyn(mo.locale_full, locale_name, strlen(locale_name)+1); + + mo.icon = assets_load_image(img_start, img_end, false); + + char *buffer = (char*)start_addr; + mo_entry *identifiers = (mo_entry*)(buffer + mo.header.identifier_table_offset); + mo_entry *translations = (mo_entry*)(buffer + mo.header.translation_table_offset); + + // skip first one because this is file information + for (s32 i = 1; i < mo.header.number_of_strings; i++) + { + mo_entry *entry = &identifiers[i]; + mo_entry *trans = &translations[i]; + + mo_translation translation; + translation.identifier_len = entry->length; + translation.identifier = buffer+entry->offset; + translation.translation = buffer+trans->offset; + + array_push(&mo.translations, &translation); + //printf("%s=%s\n", translation.identifier, translation.translation); + } + } + + return mo; +} + +char* locale_get_name() +{ + if (!global_localization.active_localization) + { + return "[NO LOCALE]"; + } + + return global_localization.active_localization->locale_full; +} + +char* locale_get_id() +{ + if (!global_localization.active_localization) + { + return "[NO LOCALE]"; + } + + return global_localization.active_localization->locale_id; +} + +bool set_locale(char *country_id) +{ + if (country_id == 0 && global_localization.mo_files.length) + { + global_localization.active_localization = array_at(&global_localization.mo_files, 0); + return true; + } + + for (s32 i = 0; i < global_localization.mo_files.length; i++) + { + mo_file *file = array_at(&global_localization.mo_files, i); + if (strcmp(file->locale_id, country_id) == 0) + { + global_localization.active_localization = file; + return true; + } + } + + // if localization is not found, default to first in list (english), return false to report error + if (global_localization.mo_files.length) + global_localization.active_localization = array_at(&global_localization.mo_files, 0); + else + global_localization.active_localization = 0; + + return false; +} + +char* localize(const char *identifier) +{ + if (!global_localization.active_localization) + { + //printf("NO LOCALE SELECTED."); + return (char*)identifier; + } + + s32 len = strlen(identifier); + for (s32 i = 0; i < global_localization.active_localization->translations.length; i++) + { + mo_translation *trans = array_at(&global_localization.active_localization->translations, i); + + if (trans->identifier_len == len && strcmp(identifier, trans->identifier) == 0) + { + return trans->translation; + } + } + printf("MISSING TRANSLATION: [%s][%s]\n", identifier, global_localization.active_localization->locale_id); + return "MISSING"; +} + +void load_available_localizations() +{ + global_localization.mo_files = array_create(sizeof(mo_file)); + array_reserve(&global_localization.mo_files, 10); + + mo_file en = load_localization_file(_binary____data_translations_en_English_mo_start, + _binary____data_translations_en_English_mo_end, + _binary____data_imgs_en_png_start, + _binary____data_imgs_en_png_end, + "en", "English"); + + mo_file nl = load_localization_file(_binary____data_translations_nl_Dutch_mo_start, + _binary____data_translations_nl_Dutch_mo_end, + _binary____data_imgs_nl_png_start, + _binary____data_imgs_nl_png_end, + "nl", "Dutch"); + + array_push(&global_localization.mo_files, &en); + array_push(&global_localization.mo_files, &nl); +} + +void destroy_available_localizations() +{ + for (s32 i = 0; i < global_localization.mo_files.length; i++) + { + mo_file *file = array_at(&global_localization.mo_files, i); + array_destroy(&file->translations); + mem_free(file->locale_id); + mem_free(file->locale_full); + + if (file->icon) + assets_destroy_image(file->icon); + } + array_destroy(&global_localization.mo_files); +} |