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1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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4 ** All rights reserved. |
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5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
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6 ** |
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7 ** This file is part of the QtXmlPatterns module of the Qt Toolkit. |
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8 ** |
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9 ** $QT_BEGIN_LICENSE:LGPL$ |
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10 ** No Commercial Usage |
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11 ** This file contains pre-release code and may not be distributed. |
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12 ** You may use this file in accordance with the terms and conditions |
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13 ** contained in the Technology Preview License Agreement accompanying |
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14 ** this package. |
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15 ** |
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16 ** GNU Lesser General Public License Usage |
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17 ** Alternatively, this file may be used under the terms of the GNU Lesser |
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18 ** General Public License version 2.1 as published by the Free Software |
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19 ** Foundation and appearing in the file LICENSE.LGPL included in the |
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20 ** packaging of this file. Please review the following information to |
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21 ** ensure the GNU Lesser General Public License version 2.1 requirements |
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22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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23 ** |
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24 ** In addition, as a special exception, Nokia gives you certain additional |
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25 ** rights. These rights are described in the Nokia Qt LGPL Exception |
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26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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27 ** |
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28 ** If you have questions regarding the use of this file, please contact |
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29 ** Nokia at qt-info@nokia.com. |
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30 ** |
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31 ** |
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32 ** |
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33 ** |
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34 ** |
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35 ** |
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36 ** |
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37 ** |
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38 ** $QT_END_LICENSE$ |
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39 ** |
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40 ****************************************************************************/ |
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41 |
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42 #include <QStringList> |
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43 |
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44 #include "qbuiltintypes_p.h" |
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45 #include "qpatternistlocale_p.h" |
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46 #include "qvalidationerror_p.h" |
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47 |
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48 #include "qabstractduration_p.h" |
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49 |
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50 QT_BEGIN_NAMESPACE |
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51 |
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52 using namespace QPatternist; |
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53 |
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54 AbstractDuration::AbstractDuration(const bool isPos) : m_isPositive(isPos) |
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55 { |
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56 } |
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57 |
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58 #define error(msg) return ValidationError::createError(msg); |
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59 #define getCapt(sym) ((captTable.sym == -1) ? QString() : capts.at(captTable.sym)) |
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60 |
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61 AtomicValue::Ptr AbstractDuration::create(const CaptureTable &captTable, |
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62 const QString &lexical, |
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63 bool *isPositive, |
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64 YearProperty *years, |
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65 MonthProperty *months, |
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66 DayCountProperty *days, |
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67 HourProperty *hours, |
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68 MinuteProperty *minutes, |
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69 SecondProperty *seconds, |
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70 MSecondProperty *mseconds) |
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71 { |
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72 /* We don't directly write into the arguments(eg @p years) but uses these |
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73 * because the arguments are intended for normalized values, and therefore |
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74 * can cause overflows. */ |
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75 MonthCountProperty monthCount = 0; |
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76 MinuteCountProperty minCount = 0; |
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77 HourCountProperty hourCount = 0; |
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78 SecondCountProperty secCount = 0; |
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79 |
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80 Q_ASSERT(isPositive); |
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81 QRegExp myExp(captTable.regExp); /* Copy, in order to stay thread safe. */ |
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82 |
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83 if(!myExp.exactMatch(lexical)) |
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84 { |
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85 error(QString()); |
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86 } |
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87 |
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88 const QStringList capts(myExp.capturedTexts()); |
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89 |
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90 |
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91 if(days) |
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92 { |
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93 if(getCapt(tDelimiter).isEmpty()) |
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94 { |
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95 if((years && getCapt(year).isEmpty() && getCapt(month).isEmpty() && getCapt(day).isEmpty()) |
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96 || |
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97 (!years && getCapt(day).isEmpty())) |
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98 { |
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99 error(QtXmlPatterns::tr("At least one component must be present.")); |
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100 } |
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101 } |
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102 else if(getCapt(hour).isEmpty() && |
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103 getCapt(minutes).isEmpty() && |
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104 getCapt(seconds).isEmpty() && |
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105 getCapt(mseconds).isEmpty()) |
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106 { |
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107 error(QtXmlPatterns::tr("At least one time component must appear " |
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108 "after the %1-delimiter.") |
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109 .arg(formatKeyword("T"))); |
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110 } |
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111 } |
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112 else if(getCapt(year).isEmpty() && getCapt(month).isEmpty()) /* This checks xs:yearMonthDuration. */ |
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113 { |
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114 error(QtXmlPatterns::tr("At least one component must be present.")); |
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115 } |
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116 |
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117 /* If we got no '-', we are positive. */ |
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118 *isPositive = capts.at(1).isEmpty(); |
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119 |
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120 if(days) |
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121 { |
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122 Q_ASSERT(hours); |
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123 Q_ASSERT(minutes); |
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124 Q_ASSERT(seconds); |
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125 Q_ASSERT(mseconds); |
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126 |
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127 *days = getCapt(day).toInt(); |
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128 hourCount = getCapt(hour).toInt(); |
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129 minCount = getCapt(minutes).toInt(); |
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130 secCount = getCapt(seconds).toInt(); |
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131 |
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132 const QString msecondsStr(getCapt(mseconds)); |
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133 if(!msecondsStr.isEmpty()) |
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134 *mseconds = msecondsStr.leftJustified(3, QLatin1Char('0')).toInt(); |
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135 else |
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136 *mseconds = msecondsStr.toInt(); |
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137 |
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138 if(secCount > 59) |
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139 { |
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140 minCount += secCount / 60; |
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141 *seconds = secCount % 60; |
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142 } |
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143 else |
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144 *seconds = secCount; |
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145 |
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146 if(minCount > 59) |
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147 { |
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148 hourCount += minCount / 60; |
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149 *minutes = minCount % 60; |
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150 } |
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151 else |
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152 *minutes = minCount; |
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153 |
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154 if(hourCount > 23) |
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155 { |
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156 *days += hourCount / 24; |
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157 *hours = hourCount % 24; |
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158 } |
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159 else |
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160 *hours = hourCount; |
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161 } |
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162 |
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163 if(!years) |
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164 return AtomicValue::Ptr(); |
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165 |
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166 /* We're supposed to handle years/months. */ |
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167 Q_ASSERT(months); |
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168 |
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169 *years = getCapt(year).toInt(); |
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170 monthCount = getCapt(month).toInt(); |
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171 |
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172 if(monthCount > 11) |
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173 { |
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174 *years += monthCount / 12; |
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175 *months = monthCount % 12; |
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176 } |
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177 else |
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178 *months = monthCount; |
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179 |
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180 return AtomicValue::Ptr(); |
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181 } |
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182 #undef error |
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183 #undef getCapt |
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184 |
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185 bool AbstractDuration::operator==(const AbstractDuration &other) const |
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186 { |
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187 if(years() == other.years() |
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188 && months() == other.months() |
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189 && days() == other.days() |
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190 && hours() == other.hours() |
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191 && minutes() == other.minutes() |
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192 && seconds() == other.seconds() |
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193 && mseconds() == other.mseconds()) |
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194 { |
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195 if(isPositive() == other.isPositive()) |
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196 return true; |
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197 else if(years() == 0 |
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198 && months() == 0 |
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199 && days() == 0 |
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200 && hours() == 0 |
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201 && minutes() == 0 |
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202 && seconds () == 0 |
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203 && mseconds() == 0) |
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204 { |
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205 return true; /* Signedness doesn't matter if all are zero. */ |
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206 } |
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207 } |
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208 |
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209 return false; |
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210 } |
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211 |
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212 QString AbstractDuration::serializeMSeconds(const MSecondProperty mseconds) |
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213 { |
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214 QString retval; |
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215 retval.append(QLatin1Char('.')); |
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216 int div = 100; |
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217 MSecondProperty msecs = mseconds; |
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218 |
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219 while(msecs > 0) |
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220 { |
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221 int d = msecs / div; |
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222 retval.append(QLatin1Char(d + '0')); |
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223 msecs = msecs % div; |
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224 div = div / 10; |
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225 } |
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226 |
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227 return retval; |
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228 } |
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229 |
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230 bool AbstractDuration::isPositive() const |
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231 { |
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232 return m_isPositive; |
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233 } |
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234 |
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235 QT_END_NAMESPACE |