diff options
Diffstat (limited to 'core/io/translation_loader_po.cpp')
| -rw-r--r-- | core/io/translation_loader_po.cpp | 201 |
1 files changed, 201 insertions, 0 deletions
diff --git a/core/io/translation_loader_po.cpp b/core/io/translation_loader_po.cpp new file mode 100644 index 0000000000..0d42cebb41 --- /dev/null +++ b/core/io/translation_loader_po.cpp @@ -0,0 +1,201 @@ +/*************************************************************************/ +/* 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() +{ +} |