GODOT IS OPEN SOURCE

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()
+{
+}