/*************************************************************************/ /* translation_loader_po.cpp */ /*************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ /* http://www.godotengine.org */ /*************************************************************************/ /* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ /* "Software"), to deal in the Software without restriction, including */ /* without limitation the rights to use, copy, modify, merge, publish, */ /* distribute, sublicense, and/or sell copies of the Software, and to */ /* permit persons to whom the Software is furnished to do so, subject to */ /* the following conditions: */ /* */ /* The above copyright notice and this permission notice shall be */ /* included in all copies or substantial portions of the Software. */ /* */ /* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ /* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ /* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ /* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ /* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ /* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ /* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /*************************************************************************/ #include "translation_loader_po.h" #include "os/file_access.h" #include "translation.h" RES TranslationLoaderPO::load(const String &p_path,const String& p_original_path) { FileAccess *f=FileAccess::open(p_path,FileAccess::READ); ERR_FAIL_COND_V(!f,RES()); String l = f->get_line(); enum Status { STATUS_NONE, STATUS_READING_ID, STATUS_READING_STRING, }; Status status=STATUS_NONE; String msg_id; String msg_str; String config; Ref<Translation> translation = Ref<Translation>( memnew( Translation )); int line = 1; while(true) { String l = f->get_line(); if (f->eof_reached()) { if ( status == STATUS_READING_STRING) { if (msg_id!="") translation->add_message(msg_id,msg_str); else if (config=="") config=msg_str; break; } else if ( status==STATUS_NONE) break; memdelete(f); ERR_EXPLAIN(p_path+":"+itos(line)+" Unexpected EOF while reading 'msgid' at file: "); ERR_FAIL_V(RES()); } l=l.strip_edges(); if (l.begins_with("msgid")) { if (status==STATUS_READING_ID) { memdelete(f); ERR_EXPLAIN(p_path+":"+itos(line)+" nexpected 'msgid', was expecting 'msgstr' while parsing: "); ERR_FAIL_V(RES()); } if (msg_id!="") translation->add_message(msg_id,msg_str); else if (config=="") config=msg_str; l=l.substr(5,l.length()).strip_edges(); status=STATUS_READING_ID; msg_id=""; msg_str=""; } if (l.begins_with("msgstr")) { if (status!=STATUS_READING_ID) { memdelete(f); ERR_EXPLAIN(p_path+":"+itos(line)+" Unexpected 'msgstr', was expecting 'msgid' while parsing: "); ERR_FAIL_V(RES()); } l=l.substr(6,l.length()).strip_edges(); status=STATUS_READING_STRING; } if (l=="" || l.begins_with("#")) { line++; continue; //nothing to read or comment } if (!l.begins_with("\"") || status==STATUS_NONE) { //not a string? failure! ERR_EXPLAIN(p_path+":"+itos(line)+" Invalid line '"+l+"' while parsing: "); ERR_FAIL_V(RES()); } l=l.substr(1,l.length()); //find final quote int end_pos=-1; for(int i=0;i<l.length();i++) { if (l[i]=='"' && (i==0 || l[i-1]!='\\')) { end_pos=i; break; } } if (end_pos==-1) { ERR_EXPLAIN(p_path+":"+itos(line)+" Expected '\"' at end of message while parsing file: "); ERR_FAIL_V(RES()); } l=l.substr(0,end_pos); l=l.c_unescape(); if (status==STATUS_READING_ID) msg_id+=l; else msg_str+=l; line++; } f->close(); memdelete(f); if (config=="") { ERR_EXPLAIN("No config found in file: "+p_path); ERR_FAIL_V(RES()); } Vector<String> configs = config.split("\n"); for(int i=0;i<configs.size();i++) { String c = configs[i].strip_edges(); int p = c.find(":"); if (p==-1) continue; String prop = c.substr(0,p).strip_edges(); String value = c.substr(p+1,c.length()).strip_edges(); if (prop=="X-Language") { translation->set_locale(value); } } return translation; } void TranslationLoaderPO::get_recognized_extensions(List<String> *p_extensions) const{ p_extensions->push_back("po"); //p_extensions->push_back("mo"); //mo in the future... } bool TranslationLoaderPO::handles_type(const String& p_type) const{ return (p_type=="Translation"); } String TranslationLoaderPO::get_resource_type(const String &p_path) const { if (p_path.extension().to_lower()=="po") return "Translation"; return ""; } TranslationLoaderPO::TranslationLoaderPO() { }