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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 "qbuiltintypes_p.h" |
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43 #include "qcommonvalues_p.h" |
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44 |
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45 #include "qyearmonthduration_p.h" |
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46 |
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47 QT_BEGIN_NAMESPACE |
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48 |
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49 using namespace QPatternist; |
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50 |
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51 YearMonthDuration::YearMonthDuration(const bool isPositiveP, |
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52 const YearProperty yearsP, |
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53 const MonthProperty monthsP) : AbstractDuration(isPositiveP), |
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54 m_years(yearsP), |
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55 m_months(monthsP) |
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56 { |
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57 Q_ASSERT(monthsP < 32 && monthsP > -32); |
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58 } |
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59 |
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60 YearMonthDuration::Ptr YearMonthDuration::fromLexical(const QString &lexical) |
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61 { |
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62 static const CaptureTable captureTable( |
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63 /* The extra paranthesis is a build fix for GCC 3.3. */ |
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64 (QRegExp(QLatin1String( |
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65 "^\\s*" /* Any preceding whitespace. */ |
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66 "(-)?" /* Sign, if any. */ |
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67 "P" /* Delimiter. */ |
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68 "(?:(\\d+)Y)?" /* The years part. */ |
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69 "(?:(\\d+)M)?" /* The months part. */ |
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70 "\\s*$" /* Any terminating whitespace. */))), |
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71 2, /* yearP. */ |
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72 3 /* monthP. */); |
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73 |
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74 YearProperty years = 0; |
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75 MonthProperty months = 0; |
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76 bool isPos; |
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77 |
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78 const AtomicValue::Ptr err(create(captureTable, lexical, &isPos, &years, |
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79 &months, 0, 0, 0, 0, 0)); |
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80 |
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81 return err ? err : YearMonthDuration::Ptr(new YearMonthDuration(isPos, years, months)); |
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82 } |
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83 |
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84 YearMonthDuration::Ptr YearMonthDuration::fromComponents(const bool isPositive, |
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85 const YearProperty years, |
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86 const MonthProperty months) |
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87 { |
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88 return YearMonthDuration::Ptr(new YearMonthDuration(isPositive, years, months)); |
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89 } |
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90 |
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91 QString YearMonthDuration::stringValue() const |
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92 { |
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93 QString retval; |
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94 |
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95 if(!m_isPositive) |
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96 retval.append(QLatin1Char('-')); |
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97 |
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98 retval.append(QLatin1Char('P')); |
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99 |
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100 /* When years == 0 and months == 0, we get "P0M", which |
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101 * is the correct canonical form. */ |
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102 if(m_years) |
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103 { |
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104 retval.append(QString::number(m_years)); |
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105 retval.append(QLatin1Char('Y')); |
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106 |
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107 if(m_months) |
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108 { |
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109 retval.append(QString::number(m_months)); |
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110 retval.append(QLatin1Char('M')); |
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111 } |
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112 } |
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113 else |
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114 { |
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115 if(m_months) |
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116 { |
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117 retval.append(QString::number(m_months)); |
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118 retval.append(QLatin1Char('M')); |
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119 } |
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120 else |
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121 return QLatin1String("P0M"); /* Ensure the canonical form. */ |
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122 } |
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123 |
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124 return retval; |
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125 } |
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126 |
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127 AbstractDuration::Value YearMonthDuration::value() const |
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128 { |
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129 return (m_years * 12 + m_months) * (m_isPositive ? 1 : -1); |
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130 } |
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131 |
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132 Item YearMonthDuration::fromValue(const Value val) const |
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133 { |
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134 if(val == 0) |
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135 return toItem(CommonValues::YearMonthDurationZero); |
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136 else |
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137 { |
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138 const Value absValue = qAbs(val); |
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139 return toItem(YearMonthDuration::fromComponents(val >= 0, |
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140 absValue / 12, |
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141 absValue % 12)); |
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142 } |
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143 } |
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144 |
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145 ItemType::Ptr YearMonthDuration::type() const |
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146 { |
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147 return BuiltinTypes::xsYearMonthDuration; |
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148 } |
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149 |
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150 YearProperty YearMonthDuration::years() const |
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151 { |
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152 return m_years; |
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153 } |
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154 |
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155 MonthProperty YearMonthDuration::months() const |
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156 { |
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157 return m_months; |
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158 } |
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159 |
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160 DayCountProperty YearMonthDuration::days() const |
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161 { |
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162 return 0; |
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163 } |
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164 |
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165 HourProperty YearMonthDuration::hours() const |
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166 { |
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167 return 0; |
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168 } |
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169 |
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170 MinuteProperty YearMonthDuration::minutes() const |
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171 { |
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172 return 0; |
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173 } |
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174 |
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175 SecondProperty YearMonthDuration::seconds() const |
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176 { |
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177 return 0; |
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178 } |
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179 |
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180 MSecondProperty YearMonthDuration::mseconds() const |
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181 { |
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182 return 0; |
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183 } |
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184 |
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185 |
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186 QT_END_NAMESPACE |