The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/gfx/skia/trunk/src/xml/SkXMLPullParser.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,138 @@
     1.4 +
     1.5 +/*
     1.6 + * Copyright 2011 Google Inc.
     1.7 + *
     1.8 + * Use of this source code is governed by a BSD-style license that can be
     1.9 + * found in the LICENSE file.
    1.10 + */
    1.11 +#include "SkXMLParser.h"
    1.12 +#include "SkStream.h"
    1.13 +
    1.14 +static void reset(SkXMLPullParser::Curr* curr)
    1.15 +{
    1.16 +    curr->fEventType = SkXMLPullParser::ERROR;
    1.17 +    curr->fName = "";
    1.18 +    curr->fAttrInfoCount = 0;
    1.19 +    curr->fIsWhitespace = false;
    1.20 +}
    1.21 +
    1.22 +SkXMLPullParser::SkXMLPullParser() : fStream(NULL)
    1.23 +{
    1.24 +    fCurr.fEventType = ERROR;
    1.25 +    fDepth = -1;
    1.26 +}
    1.27 +
    1.28 +SkXMLPullParser::SkXMLPullParser(SkStream* stream) : fStream(NULL)
    1.29 +{
    1.30 +    fCurr.fEventType = ERROR;
    1.31 +    fDepth = 0;
    1.32 +
    1.33 +    this->setStream(stream);
    1.34 +}
    1.35 +
    1.36 +SkXMLPullParser::~SkXMLPullParser()
    1.37 +{
    1.38 +    this->setStream(NULL);
    1.39 +}
    1.40 +
    1.41 +SkStream* SkXMLPullParser::setStream(SkStream* stream)
    1.42 +{
    1.43 +    if (fStream && !stream)
    1.44 +        this->onExit();
    1.45 +
    1.46 +    SkRefCnt_SafeAssign(fStream, stream);
    1.47 +
    1.48 +    if (fStream)
    1.49 +    {
    1.50 +        fCurr.fEventType = START_DOCUMENT;
    1.51 +        this->onInit();
    1.52 +    }
    1.53 +    else
    1.54 +    {
    1.55 +        fCurr.fEventType = ERROR;
    1.56 +    }
    1.57 +    fDepth = 0;
    1.58 +
    1.59 +    return fStream;
    1.60 +}
    1.61 +
    1.62 +SkXMLPullParser::EventType SkXMLPullParser::nextToken()
    1.63 +{
    1.64 +    switch (fCurr.fEventType) {
    1.65 +    case ERROR:
    1.66 +    case END_DOCUMENT:
    1.67 +        break;
    1.68 +    case END_TAG:
    1.69 +        fDepth -= 1;
    1.70 +        // fall through
    1.71 +    default:
    1.72 +        reset(&fCurr);
    1.73 +        fCurr.fEventType = this->onNextToken();
    1.74 +        break;
    1.75 +    }
    1.76 +
    1.77 +    switch (fCurr.fEventType) {
    1.78 +    case START_TAG:
    1.79 +        fDepth += 1;
    1.80 +        break;
    1.81 +    default:
    1.82 +        break;
    1.83 +    }
    1.84 +
    1.85 +    return fCurr.fEventType;
    1.86 +}
    1.87 +
    1.88 +const char* SkXMLPullParser::getName()
    1.89 +{
    1.90 +    switch (fCurr.fEventType) {
    1.91 +    case START_TAG:
    1.92 +    case END_TAG:
    1.93 +        return fCurr.fName;
    1.94 +    default:
    1.95 +        return NULL;
    1.96 +    }
    1.97 +}
    1.98 +
    1.99 +const char* SkXMLPullParser::getText()
   1.100 +{
   1.101 +    switch (fCurr.fEventType) {
   1.102 +    case TEXT:
   1.103 +    case IGNORABLE_WHITESPACE:
   1.104 +        return fCurr.fName;
   1.105 +    default:
   1.106 +        return NULL;
   1.107 +    }
   1.108 +}
   1.109 +
   1.110 +bool SkXMLPullParser::isWhitespace()
   1.111 +{
   1.112 +    switch (fCurr.fEventType) {
   1.113 +    case IGNORABLE_WHITESPACE:
   1.114 +        return true;
   1.115 +    case TEXT:
   1.116 +    case CDSECT:
   1.117 +        return fCurr.fIsWhitespace;
   1.118 +    default:
   1.119 +        return false;   // unknown/illegal
   1.120 +    }
   1.121 +}
   1.122 +
   1.123 +int SkXMLPullParser::getAttributeCount()
   1.124 +{
   1.125 +    return fCurr.fAttrInfoCount;
   1.126 +}
   1.127 +
   1.128 +void SkXMLPullParser::getAttributeInfo(int index, AttrInfo* info)
   1.129 +{
   1.130 +    SkASSERT((unsigned)index < (unsigned)fCurr.fAttrInfoCount);
   1.131 +
   1.132 +    if (info)
   1.133 +        *info = fCurr.fAttrInfos[index];
   1.134 +}
   1.135 +
   1.136 +bool SkXMLPullParser::onEntityReplacement(const char name[],
   1.137 +                                          SkString* replacement)
   1.138 +{
   1.139 +    // TODO: std 5 entities here
   1.140 +    return false;
   1.141 +}