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| 1 /* | |
| 2 * Copyright 2011 Google Inc. | |
| 3 * | |
| 4 * Use of this source code is governed by a BSD-style license that can be | |
| 5 * found in the LICENSE file. | |
| 6 */ | |
| 7 #include "SkXMLParser.h" | |
| 8 #include "SkStream.h" | |
| 9 | |
| 10 static void reset(SkXMLPullParser::Curr* curr) | |
| 11 { | |
| 12 curr->fEventType = SkXMLPullParser::ERROR; | |
| 13 curr->fName = ""; | |
| 14 curr->fAttrInfoCount = 0; | |
| 15 curr->fIsWhitespace = false; | |
| 16 } | |
| 17 | |
| 18 SkXMLPullParser::SkXMLPullParser() : fStream(nullptr) | |
| 19 { | |
| 20 fCurr.fEventType = ERROR; | |
| 21 fDepth = -1; | |
| 22 } | |
| 23 | |
| 24 SkXMLPullParser::SkXMLPullParser(SkStream* stream) : fStream(nullptr) | |
| 25 { | |
| 26 fCurr.fEventType = ERROR; | |
| 27 fDepth = 0; | |
| 28 | |
| 29 this->setStream(stream); | |
| 30 } | |
| 31 | |
| 32 SkXMLPullParser::~SkXMLPullParser() | |
| 33 { | |
| 34 this->setStream(nullptr); | |
| 35 } | |
| 36 | |
| 37 SkStream* SkXMLPullParser::setStream(SkStream* stream) | |
| 38 { | |
| 39 if (fStream && !stream) | |
| 40 this->onExit(); | |
| 41 | |
| 42 SkRefCnt_SafeAssign(fStream, stream); | |
| 43 | |
| 44 if (fStream) | |
| 45 { | |
| 46 fCurr.fEventType = START_DOCUMENT; | |
| 47 this->onInit(); | |
| 48 } | |
| 49 else | |
| 50 { | |
| 51 fCurr.fEventType = ERROR; | |
| 52 } | |
| 53 fDepth = 0; | |
| 54 | |
| 55 return fStream; | |
| 56 } | |
| 57 | |
| 58 SkXMLPullParser::EventType SkXMLPullParser::nextToken() | |
| 59 { | |
| 60 switch (fCurr.fEventType) { | |
| 61 case ERROR: | |
| 62 case END_DOCUMENT: | |
| 63 break; | |
| 64 case END_TAG: | |
| 65 fDepth -= 1; | |
| 66 // fall through | |
| 67 default: | |
| 68 reset(&fCurr); | |
| 69 fCurr.fEventType = this->onNextToken(); | |
| 70 break; | |
| 71 } | |
| 72 | |
| 73 switch (fCurr.fEventType) { | |
| 74 case START_TAG: | |
| 75 fDepth += 1; | |
| 76 break; | |
| 77 default: | |
| 78 break; | |
| 79 } | |
| 80 | |
| 81 return fCurr.fEventType; | |
| 82 } | |
| 83 | |
| 84 const char* SkXMLPullParser::getName() | |
| 85 { | |
| 86 switch (fCurr.fEventType) { | |
| 87 case START_TAG: | |
| 88 case END_TAG: | |
| 89 return fCurr.fName; | |
| 90 default: | |
| 91 return nullptr; | |
| 92 } | |
| 93 } | |
| 94 | |
| 95 const char* SkXMLPullParser::getText() | |
| 96 { | |
| 97 switch (fCurr.fEventType) { | |
| 98 case TEXT: | |
| 99 case IGNORABLE_WHITESPACE: | |
| 100 return fCurr.fName; | |
| 101 default: | |
| 102 return nullptr; | |
| 103 } | |
| 104 } | |
| 105 | |
| 106 bool SkXMLPullParser::isWhitespace() | |
| 107 { | |
| 108 switch (fCurr.fEventType) { | |
| 109 case IGNORABLE_WHITESPACE: | |
| 110 return true; | |
| 111 case TEXT: | |
| 112 case CDSECT: | |
| 113 return fCurr.fIsWhitespace; | |
| 114 default: | |
| 115 return false; // unknown/illegal | |
| 116 } | |
| 117 } | |
| 118 | |
| 119 int SkXMLPullParser::getAttributeCount() | |
| 120 { | |
| 121 return fCurr.fAttrInfoCount; | |
| 122 } | |
| 123 | |
| 124 void SkXMLPullParser::getAttributeInfo(int index, AttrInfo* info) | |
| 125 { | |
| 126 SkASSERT((unsigned)index < (unsigned)fCurr.fAttrInfoCount); | |
| 127 | |
| 128 if (info) | |
| 129 *info = fCurr.fAttrInfos[index]; | |
| 130 } | |
| 131 | |
| 132 bool SkXMLPullParser::onEntityReplacement(const char name[], | |
| 133 SkString* replacement) | |
| 134 { | |
| 135 // TODO: std 5 entities here | |
| 136 return false; | |
| 137 } | |
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Chromium Code Reviews
Issue 2163463002:
Delete SkXMLPullParser (Closed)
Base URL: https://chromium.googlesource.com/skia.git@master