1 /* libs/graphics/xml/SkXMLParser.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
20 static char const* const gErrorStrings[] = {
21 "empty or missing file ",
22 "unknown element ",
23 "unknown attribute name ",
24 "error in attribute value ",
25 "duplicate ID ",
26 "unknown error "
27 };
28
SkXMLParserError()29 SkXMLParserError::SkXMLParserError() : fCode(kNoError), fLineNumber(-1),
30 fNativeCode(-1)
31 {
32 reset();
33 }
34
~SkXMLParserError()35 SkXMLParserError::~SkXMLParserError()
36 {
37 // need a virtual destructor for our subclasses
38 }
39
getErrorString(SkString * str) const40 void SkXMLParserError::getErrorString(SkString* str) const
41 {
42 SkASSERT(str);
43 SkString temp;
44 if (fCode != kNoError) {
45 if ((unsigned)fCode < SK_ARRAY_COUNT(gErrorStrings))
46 temp.set(gErrorStrings[fCode - 1]);
47 temp.append(fNoun);
48 } else
49 SkXMLParser::GetNativeErrorString(fNativeCode, &temp);
50 str->append(temp);
51 }
52
reset()53 void SkXMLParserError::reset() {
54 fCode = kNoError;
55 fLineNumber = -1;
56 fNativeCode = -1;
57 }
58
59
60 ////////////////
61
SkXMLParser(SkXMLParserError * parserError)62 SkXMLParser::SkXMLParser(SkXMLParserError* parserError) : fParser(NULL), fError(parserError)
63 {
64 }
65
~SkXMLParser()66 SkXMLParser::~SkXMLParser()
67 {
68 }
69
startElement(const char elem[])70 bool SkXMLParser::startElement(const char elem[])
71 {
72 return this->onStartElement(elem);
73 }
74
addAttribute(const char name[],const char value[])75 bool SkXMLParser::addAttribute(const char name[], const char value[])
76 {
77 return this->onAddAttribute(name, value);
78 }
79
endElement(const char elem[])80 bool SkXMLParser::endElement(const char elem[])
81 {
82 return this->onEndElement(elem);
83 }
84
text(const char text[],int len)85 bool SkXMLParser::text(const char text[], int len)
86 {
87 return this->onText(text, len);
88 }
89
90 ////////////////////////////////////////////////////////////////////////////////
91
onStartElement(const char elem[])92 bool SkXMLParser::onStartElement(const char elem[]) {return false; }
onAddAttribute(const char name[],const char value[])93 bool SkXMLParser::onAddAttribute(const char name[], const char value[]) {return false; }
onEndElement(const char elem[])94 bool SkXMLParser::onEndElement(const char elem[]) { return false; }
onText(const char text[],int len)95 bool SkXMLParser::onText(const char text[], int len) {return false; }
96