text: /*************************************************************************/
  /*  path_remap.cpp                                                       */
  /*************************************************************************/
  /*                       This file is part of:                           */
  /*                           GODOT ENGINE                                */
  /*                    http://www.godotengine.org                         */
  /*************************************************************************/
  /* Copyright (c) 2007-2016 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 "path_remap.h"
  #include "globals.h"
  #include "os/os.h"
  #include "translation.h"
  PathRemap* PathRemap::singleton=NULL;
  
  PathRemap* PathRemap::get_singleton() {
  
  	return singleton;
  }
  
  void PathRemap::add_remap(const String& p_from, const String& p_to,const String& p_locale) {
  
  	if (!remap.has(p_from)) {
  		remap[p_from]=RemapData();
  	}
  
  	if (p_locale==String())
  		remap[p_from].always=p_to;
  	else
  		remap[p_from].locale[p_locale]=p_to;
  }
  
  
  String PathRemap::get_remap(const String& p_from) const {
  
  	const RemapData *ptr=remap.getptr(p_from);
  	if (!ptr) {
  		if (OS::get_singleton()->is_stdout_verbose())
  			print_line("remap failed: "+p_from);
  		return p_from;
  	} else {
  
  		String locale = TranslationServer::get_singleton()->get_locale();
  
  		if (ptr->locale.has(locale)) {
  			if (OS::get_singleton()->is_stdout_verbose())
  				print_line("remap found: "+p_from+" -> "+ptr->locale[locale]);
  			return ptr->locale[locale];
  		}
  
  		int p = locale.find("_");
  		if (p!=-1) {
  			locale=locale.substr(0,p);
  			if (ptr->locale.has(locale)) {
  				if (OS::get_singleton()->is_stdout_verbose())
  					print_line("remap found: "+p_from+" -> "+ptr->locale[locale]);
  				return ptr->locale[locale];
  			}
  		}
  
  		if (ptr->always!=String()) {
  			if (OS::get_singleton()->is_stdout_verbose()) {
  				print_line("remap found: "+p_from+" -> "+ptr->always);
  			}
  			return ptr->always;
  		}
  
  		if (OS::get_singleton()->is_stdout_verbose())
  			print_line("remap failed: "+p_from);
  
  		return p_from;
  	}
  }
  bool PathRemap::has_remap(const String& p_from) const{
  
  	return remap.has(p_from);
  }
  
  void PathRemap::erase_remap(const String& p_from){
  
  	ERR_FAIL_COND(!remap.has(p_from));
  	remap.erase(p_from);
  }
  
  void PathRemap::clear_remaps() {
  
  	remap.clear();
  }
  
  void PathRemap::load_remaps() {
  
  	// default remaps first
  	DVector<String> remaps = Globals::get_singleton()->get("remap/all");
  
  	{
  		int rlen = remaps.size();
  
  		ERR_FAIL_COND( rlen%2 );
  		DVector<String>::Read r = remaps.read();
  		for(int i=0;i<rlen/2;i++) {
  
  			String from = r[i*2+0];
  			String to = r[i*2+1];
  			add_remap(from,to);
  		}
  	}
  
  
  	// platform remaps second, so override
  	remaps = Globals::get_singleton()->get("remap/"+OS::get_singleton()->get_name());
  //	remaps = Globals::get_singleton()->get("remap/PSP");
  	{
  		int rlen = remaps.size();
  
  		ERR_FAIL_COND( rlen%2 );
  		DVector<String>::Read r = remaps.read();
  		for(int i=0;i<rlen/2;i++) {
  
  			String from = r[i*2+0];
  			String to = r[i*2+1];
  //			print_line("add remap: "+from+" -> "+to);
  			add_remap(from,to);
  		}
  	}
  
  
  	//locale based remaps
  
  	if (Globals::get_singleton()->has("locale/translation_remaps")) {
  
  		Dictionary remaps = Globals::get_singleton()->get("locale/translation_remaps");
  		List<Variant> rk;
  		remaps.get_key_list(&rk);
  		for(List<Variant>::Element *E=rk.front();E;E=E->next()) {
  
  			String source = E->get();
  			StringArray sa = remaps[E->get()];
  			int sas = sa.size();
  			StringArray::Read r = sa.read();
  
  			for(int i=0;i<sas;i++) {
  
  				String s = r[i];
  				int qp = s.find_last(":");
  				if (qp!=-1) {
  					String path = s.substr(0,qp);
  					String locale = s.substr(qp+1,s.length());
  					add_remap(source,path,locale);
  				}
  			}
  		}
  
  	}
  
  }
  
  void PathRemap::_bind_methods() {
  
  	ObjectTypeDB::bind_method(_MD("add_remap","from","to","locale"),&PathRemap::add_remap,DEFVAL(String()));
  	ObjectTypeDB::bind_method(_MD("has_remap","path"),&PathRemap::has_remap);
  	ObjectTypeDB::bind_method(_MD("get_remap","path"),&PathRemap::get_remap);
  	ObjectTypeDB::bind_method(_MD("erase_remap","path"),&PathRemap::erase_remap);
  	ObjectTypeDB::bind_method(_MD("clear_remaps"),&PathRemap::clear_remaps);
  }
  
  PathRemap::PathRemap() {
  
  	singleton=this;
  }
  