michael@0: 
michael@0: /*
michael@0:  * Copyright 2006 The Android Open Source Project
michael@0:  *
michael@0:  * Use of this source code is governed by a BSD-style license that can be
michael@0:  * found in the LICENSE file.
michael@0:  */
michael@0: 
michael@0: 
michael@0: #include "SkXMLParser.h"
michael@0: #include "SkStream.h"
michael@0: #include "SkTemplates.h"
michael@0: #include "tinyxml.h"
michael@0: 
michael@0: static void walk_elem(SkXMLParser* parser, const TiXmlElement* elem)
michael@0: {
michael@0:     //printf("walk_elem(%s) ", elem->Value());
michael@0: 
michael@0:     parser->startElement(elem->Value());
michael@0: 
michael@0:     const TiXmlAttribute* attr = elem->FirstAttribute();
michael@0:     while (attr)
michael@0:     {
michael@0:         //printf("walk_elem_attr(%s=\"%s\") ", attr->Name(), attr->Value());
michael@0: 
michael@0:         parser->addAttribute(attr->Name(), attr->Value());
michael@0:         attr = attr->Next();
michael@0:     }
michael@0:     //printf("\n");
michael@0: 
michael@0:     const TiXmlNode* node = elem->FirstChild();
michael@0:     while (node)
michael@0:     {
michael@0:         if (node->ToElement())
michael@0:             walk_elem(parser, node->ToElement());
michael@0:         else if (node->ToText())
michael@0:             parser->text(node->Value(), strlen(node->Value()));
michael@0:         node = node->NextSibling();
michael@0:     }
michael@0: 
michael@0:     parser->endElement(elem->Value());
michael@0: }
michael@0: 
michael@0: static bool load_buf(SkXMLParser* parser, const char buf[])
michael@0: {
michael@0:     TiXmlDocument                   doc;
michael@0: 
michael@0:     (void)doc.Parse(buf);
michael@0:     if (doc.Error())
michael@0:     {
michael@0:         printf("tinyxml error: <%s> row[%d] col[%d]\n", doc.ErrorDesc(), doc.ErrorRow(), doc.ErrorCol());
michael@0:         return false;
michael@0:     }
michael@0: 
michael@0:     walk_elem(parser, doc.RootElement());
michael@0:     return true;
michael@0: }
michael@0: 
michael@0: bool SkXMLParser::parse(SkStream& stream)
michael@0: {
michael@0:     size_t size = stream.getLength();
michael@0: 
michael@0:     SkAutoMalloc    buffer(size + 1);
michael@0:     char*           buf = (char*)buffer.get();
michael@0: 
michael@0:     stream.read(buf, size);
michael@0:     buf[size] = 0;
michael@0: 
michael@0:     return load_buf(this, buf);
michael@0: }
michael@0: 
michael@0: bool SkXMLParser::parse(const char doc[], size_t len)
michael@0: {
michael@0:     SkAutoMalloc    buffer(len + 1);
michael@0:     char*           buf = (char*)buffer.get();
michael@0: 
michael@0:     memcpy(buf, doc, len);
michael@0:     buf[len] = 0;
michael@0: 
michael@0:     return load_buf(this, buf);
michael@0: }
michael@0: 
michael@0: void SkXMLParser::GetNativeErrorString(int error, SkString* str)
michael@0: {
michael@0:     if (str)
michael@0:         str->set("GetNativeErrorString not implemented for TinyXml");
michael@0: }