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1 /** |
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2 * Copyright (c) 2010 Sasken Communication Technologies Ltd. |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of the "{License}" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "{LicenseUrl}". |
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8 * |
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9 * Initial Contributors: |
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10 * Narasimhulu Kavadapu, Sasken Communication Technologies Ltd - Initial contribution |
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11 * |
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12 * Contributors: |
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13 * Siddhartha Chandra, Sasken Communication Technologies Ltd |
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14 * Description: |
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15 * XML Parser class |
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16 */ |
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17 #include "xmlParser.h" |
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18 |
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19 #include <QVariantList> |
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20 /////////////////////////////////////////////////////////////////////////////////////////////////// |
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21 // instance public functions |
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22 |
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23 FBXMLHandler::FBXMLHandler() : iError(false) |
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24 { |
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25 initWhiteSpaceHash(); |
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26 } |
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27 |
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28 FBXMLHandler::~FBXMLHandler() |
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29 { |
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30 iWhiteSpaceAndNewLineCharSet.clear(); |
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31 } |
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32 |
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33 /////////////////////////////////////////////////////////////////////////////////////////////////// |
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34 // instance private functions |
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35 |
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36 void FBXMLHandler::initWhiteSpaceHash() |
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37 { |
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38 iWhiteSpaceAndNewLineCharSet.insert(QChar(0x20), true); |
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39 iWhiteSpaceAndNewLineCharSet.insert(QChar(0x9), true); |
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40 iWhiteSpaceAndNewLineCharSet.insert(QChar(0xA), true); |
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41 iWhiteSpaceAndNewLineCharSet.insert(QChar(0xB), true); |
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42 iWhiteSpaceAndNewLineCharSet.insert(QChar(0xC), true); |
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43 iWhiteSpaceAndNewLineCharSet.insert(QChar(0xD), true); |
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44 iWhiteSpaceAndNewLineCharSet.insert(QChar(0x85), true); |
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45 } |
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46 |
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47 /* methods from QXmlErrorHandler */ |
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48 bool FBXMLHandler::error(const QXmlParseException& exception) |
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49 { |
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50 iParseErrorMessage = exception.message(); |
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51 iError = true; |
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52 return false; |
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53 } |
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54 |
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55 bool FBXMLHandler::fatalError(const QXmlParseException& exception) |
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56 { |
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57 iParseErrorMessage = exception.message(); |
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58 iError = true; |
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59 return false; |
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60 } |
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61 |
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62 /* methods from QXmlDefaultHandler */ |
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63 bool FBXMLHandler::startElement( const QString & /*namespaceURI*/, |
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64 const QString & localName, |
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65 const QString & /*qName*/, |
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66 const QXmlAttributes & atts) |
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67 { |
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68 flushCharacters(); |
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69 |
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70 QVariant item ; |
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71 |
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72 if (atts.value("list").compare("true")==0) |
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73 { |
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74 item = QVariantList(); |
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75 } |
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76 |
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77 iStack.append(item); |
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78 iNameStack.append(localName); |
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79 |
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80 return true; |
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81 } |
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82 |
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83 bool FBXMLHandler::characters(const QString& aText) |
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84 { |
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85 iChars.append(aText); |
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86 return true; |
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87 } |
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88 |
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89 bool FBXMLHandler::endElement( const QString & /*namespaceURI*/, |
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90 const QString & /*localName*/, |
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91 const QString & /*qName*/ ) |
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92 { |
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93 flushCharacters(); |
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94 |
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95 QVariant c = iStack [iStack.count() - 1] ; |
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96 QString name = topName(); |
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97 |
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98 iStack.removeLast(); |
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99 iNameStack.removeLast(); |
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100 |
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101 if (!iStack.count()) |
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102 { |
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103 iRootObject = c; |
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104 iRootName = name; |
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105 } |
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106 else |
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107 { |
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108 QVariant tC = iStack[iStack.count() - 1] ; |
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109 if (tC.isNull()) |
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110 { |
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111 tC = QVariantHash(); |
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112 iStack.replace(iStack.count() - 1, tC); |
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113 } |
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114 |
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115 if (tC.type() == QVariant::List) |
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116 { |
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117 QVariantList list = tC.toList(); |
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118 list.append( c.toHash() ); |
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119 |
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120 iStack.replace( iStack.count() - 1 , list); |
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121 |
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122 } |
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123 else if (tC.type() == QVariant::Hash) |
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124 { |
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125 QVariantHash hash = tC.toHash(); |
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126 if (c.isNull()) |
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127 { |
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128 c = QString(""); |
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129 } |
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130 hash.insert( name, c ); |
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131 |
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132 iStack.replace( iStack.count() - 1 , hash); |
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133 } |
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134 } |
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135 |
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136 return true; |
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137 } |
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138 |
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139 |
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140 /* */ |
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141 const QString& FBXMLHandler::topName() const |
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142 { |
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143 return iNameStack.last(); |
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144 } |
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145 |
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146 QVariant FBXMLHandler::topObject(bool /*aCreate*/) |
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147 { |
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148 QVariant item ; |
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149 { |
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150 iStack.replace(iStack.count() - 1, item); |
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151 } |
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152 return item; |
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153 } |
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154 |
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155 QVariant FBXMLHandler::topContainer() |
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156 { |
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157 if (iStack.count() < 2) |
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158 { |
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159 return QVariant(); |
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160 } |
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161 else |
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162 { |
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163 |
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164 QVariant item = iStack[iStack.count() - 2 ]; |
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165 { |
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166 iStack.replace( iStack.count() - 2 , item); |
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167 } |
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168 |
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169 return item; |
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170 } |
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171 } |
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172 |
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173 void FBXMLHandler::flushCharacters() |
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174 { |
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175 for ( int i = 0; i < iChars.length(); i ++) |
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176 { |
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177 QChar uniChar = iChars.at(i); |
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178 |
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179 if (!iWhiteSpaceAndNewLineCharSet.contains(uniChar)) |
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180 { |
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181 |
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182 QVariant container; |
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183 if (iStack.count() >= 2) |
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184 { |
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185 container = iStack[iStack.count() - 2]; |
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186 if (container.isNull()) |
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187 { |
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188 container = QVariantHash(); |
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189 iStack.replace( iStack.count() - 2 , container); |
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190 } |
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191 } |
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192 |
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193 if (container.type() == QVariant::List) |
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194 { |
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195 QVariantHash object; |
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196 object.insert( topName(), iChars ); |
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197 iStack.replace (iStack.count() - 1, object); |
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198 } else { |
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199 QVariant object(iChars); |
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200 iStack.replace (iStack.count() - 1, object); |
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201 } |
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202 break; |
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203 } |
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204 |
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205 } |
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206 |
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207 iChars.clear(); |
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208 } |