1 /* libs/graphics/ports/SkXMLParser_tinyxml.cpp
2 **
3 ** Copyright 2006, The Android Open Source Project
4 **
5 ** Licensed under the Apache License, Version 2.0 (the "License");
6 ** you may not use this file except in compliance with the License.
7 ** You may obtain a copy of the License at
8 **
9 ** http://www.apache.org/licenses/LICENSE-2.0
10 **
11 ** Unless required by applicable law or agreed to in writing, software
12 ** distributed under the License is distributed on an "AS IS" BASIS,
13 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 ** See the License for the specific language governing permissions and
15 ** limitations under the License.
16 */
17
18 #include "SkXMLParser.h"
19 #include "SkStream.h"
20 #include "SkTemplates.h"
21 #include "tinyxml.h"
22
walk_elem(SkXMLParser * parser,const TiXmlElement * elem)23 static void walk_elem(SkXMLParser* parser, const TiXmlElement* elem)
24 {
25 //printf("walk_elem(%s) ", elem->Value());
26
27 parser->startElement(elem->Value());
28
29 const TiXmlAttribute* attr = elem->FirstAttribute();
30 while (attr)
31 {
32 //printf("walk_elem_attr(%s=\"%s\") ", attr->Name(), attr->Value());
33
34 parser->addAttribute(attr->Name(), attr->Value());
35 attr = attr->Next();
36 }
37 //printf("\n");
38
39 const TiXmlNode* node = elem->FirstChild();
40 while (node)
41 {
42 if (node->ToElement())
43 walk_elem(parser, node->ToElement());
44 else if (node->ToText())
45 parser->text(node->Value(), strlen(node->Value()));
46 node = node->NextSibling();
47 }
48
49 parser->endElement(elem->Value());
50 }
51
load_buf(SkXMLParser * parser,const char buf[])52 static bool load_buf(SkXMLParser* parser, const char buf[])
53 {
54 TiXmlDocument doc;
55
56 (void)doc.Parse(buf);
57 if (doc.Error())
58 {
59 printf("tinyxml error: <%s> row[%d] col[%d]\n", doc.ErrorDesc(), doc.ErrorRow(), doc.ErrorCol());
60 return false;
61 }
62
63 walk_elem(parser, doc.RootElement());
64 return true;
65 }
66
parse(SkStream & stream)67 bool SkXMLParser::parse(SkStream& stream)
68 {
69 size_t size = stream.read(NULL, 0);
70
71 SkAutoMalloc buffer(size + 1);
72 char* buf = (char*)buffer.get();
73
74 stream.read(buf, size);
75 buf[size] = 0;
76
77 return load_buf(this, buf);
78 }
79
parse(const char doc[],size_t len)80 bool SkXMLParser::parse(const char doc[], size_t len)
81 {
82 SkAutoMalloc buffer(len + 1);
83 char* buf = (char*)buffer.get();
84
85 memcpy(buf, doc, len);
86 buf[len] = 0;
87
88 return load_buf(this, buf);
89 }
90
GetNativeErrorString(int error,SkString * str)91 void SkXMLParser::GetNativeErrorString(int error, SkString* str)
92 {
93 if (str)
94 str->set("GetNativeErrorString not implemented for TinyXml");
95 }
96
97