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1 // Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // Name : iswctype.cpp |
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15 // Part of : LIBC |
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16 // Contains the source for fchdir |
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17 // Version : 1.0 |
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18 // |
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19 |
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20 |
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21 |
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22 #include <e32std.h> |
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23 #include <wctype.h> |
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24 |
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25 extern "C" { |
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26 //----------------------------------------------------------------------------- |
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27 //Function Name : int iswalpha(wint_t i) |
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28 //Description : tests whether wc is a wide character belonging to the wide |
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29 //character class "alpha". |
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30 //Return Value : returns non-zero if i is a wide character belonging to |
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31 //the wide character class "alpha". Otherwise it returns zero. |
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32 //----------------------------------------------------------------------------- |
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33 EXPORT_C int iswalpha(wint_t i) |
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34 { |
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35 TChar::TCharInfo uInfo; |
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36 |
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37 TChar((TUint)i).GetInfo(uInfo); |
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38 if((uInfo.iCategory == (TChar::ELuCategory)) || |
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39 (uInfo.iCategory == (TChar::ELlCategory)) || |
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40 (uInfo.iCategory == (TChar::ELtCategory)) || |
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41 (uInfo.iCategory == (TChar::ELoCategory))) |
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42 { |
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43 return (1); |
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44 } |
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45 else |
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46 { |
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47 return (0); |
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48 } |
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49 } //end of function |
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50 |
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51 //----------------------------------------------------------------------------- |
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52 //Function Name : int iswalnum(wint_t i) |
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53 //Description : tests whether wc is a wide character belonging to the wide |
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54 //character class "alnum". |
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55 //Return Value : returns non-zero if i is a wide character belonging to |
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56 //the wide character class "alnum". Otherwise it returns zero. |
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57 //----------------------------------------------------------------------------- |
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58 EXPORT_C int iswalnum(wint_t i) |
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59 { |
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60 TChar::TCharInfo uInfo; |
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61 |
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62 TChar((TUint)i).GetInfo(uInfo); |
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63 if((uInfo.iCategory == (TChar::ENdCategory)) || |
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64 (uInfo.iCategory == (TChar::ELlCategory)) || |
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65 (uInfo.iCategory == (TChar::ELuCategory)) || |
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66 (uInfo.iCategory == (TChar::ELtCategory)) || |
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67 (uInfo.iCategory == (TChar::ELoCategory))) |
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68 { |
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69 return (1); |
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70 } |
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71 else |
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72 { |
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73 return (0); |
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74 } |
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75 } //end of function |
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76 |
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77 //----------------------------------------------------------------------------- |
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78 //Function Name : int iswblank(wint_t i) |
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79 //Description : tests whether wc is a wide character belonging to the wide |
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80 //character class "blank". |
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81 //Return Value : returns non-zero if i is a wide character belonging to |
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82 //the wide character class "blank". Otherwise it returns zero. |
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83 //----------------------------------------------------------------------------- |
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84 EXPORT_C int iswblank(wint_t i) |
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85 { |
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86 const TUint KHorizontalTab = 0x09; |
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87 TChar::TCharInfo uInfo; |
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88 |
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89 TChar((TUint)i).GetInfo(uInfo); |
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90 if((uInfo.iCategory == (TChar::EZsCategory)) || |
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91 ((uInfo.iCategory == (TChar::EControlGroup)) && |
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92 (uInfo.iBdCategory == (TChar::ESegmentSeparator)) && |
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93 (uInfo.iLowerCase == KHorizontalTab ))) |
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94 { |
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95 return (1); |
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96 } |
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97 else |
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98 { |
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99 return (0); |
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100 } |
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101 } //end of function |
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102 |
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103 //----------------------------------------------------------------------------- |
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104 //Function Name : int iswcntrl(wint_t i) |
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105 //Description : tests whether wc is a wide character belonging to the wide |
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106 //character class "cntrl". |
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107 //Return Value : returns non-zero if i is a wide character belonging to |
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108 //the wide character class "cntrl". Otherwise it returns zero. |
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109 //----------------------------------------------------------------------------- |
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110 EXPORT_C int iswcntrl(wint_t i) |
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111 { |
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112 TChar::TCharInfo uInfo; |
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113 |
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114 TChar((TUint)i).GetInfo(uInfo); |
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115 if((uInfo.iCategory == (TChar::EZlCategory)) || |
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116 (uInfo.iCategory == (TChar::EZpCategory)) || |
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117 (uInfo.iCategory == (TChar::ECcCategory)) || |
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118 (uInfo.iCategory == (TChar::ECfCategory))) |
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119 { |
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120 return (1); |
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121 } |
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122 else |
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123 { |
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124 return (0); |
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125 } |
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126 } //end of function |
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127 |
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128 //----------------------------------------------------------------------------- |
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129 //Function Name : int iswdigit(wint_t i) |
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130 //Description : tests whether wc is a wide character belonging to the wide |
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131 //character class "digit". |
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132 //Return Value : returns non-zero if i is a wide character belonging to |
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133 //the wide character class "digit". Otherwise it returns zero. |
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134 //----------------------------------------------------------------------------- |
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135 EXPORT_C int iswdigit(wint_t i) |
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136 { |
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137 TChar::TCharInfo uInfo; |
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138 |
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139 TChar((TUint)i).GetInfo(uInfo); |
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140 if(uInfo.iCategory == (TChar::ENdCategory)) |
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141 { |
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142 return (1); |
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143 } |
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144 else |
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145 { |
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146 return (0); |
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147 } |
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148 } //end of function |
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149 |
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150 //----------------------------------------------------------------------------- |
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151 //Function Name : int iswprint(wint_t i) |
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152 //Description : tests whether wc is a wide character belonging to the wide |
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153 //character class "print". |
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154 //Return Value : returns non-zero if i is a wide character belonging to |
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155 //the wide character class "print". Otherwise it returns zero. |
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156 //----------------------------------------------------------------------------- |
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157 EXPORT_C int iswprint(wint_t i) |
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158 { |
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159 TChar::TCharInfo uInfo; |
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160 |
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161 TChar((TUint)i).GetInfo(uInfo); |
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162 if((uInfo.iCategory == (TChar::ELuCategory)) || |
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163 (uInfo.iCategory == (TChar::ELlCategory)) || |
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164 (uInfo.iCategory == (TChar::ELtCategory)) || |
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165 (uInfo.iCategory == (TChar::ELoCategory)) || |
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166 (uInfo.iCategory == (TChar::ELmCategory)) || |
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167 (uInfo.iCategory == (TChar::EMnCategory)) || |
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168 (uInfo.iCategory == (TChar::EMcCategory)) || |
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169 (uInfo.iCategory == (TChar::EMeCategory)) || |
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170 (uInfo.iCategory == (TChar::ENdCategory)) || |
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171 (uInfo.iCategory == (TChar::ENoCategory)) || |
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172 (uInfo.iCategory == (TChar::EPcCategory)) || |
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173 (uInfo.iCategory == (TChar::EPdCategory)) || |
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174 (uInfo.iCategory == (TChar::EPsCategory)) || |
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175 (uInfo.iCategory == (TChar::EPeCategory)) || |
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176 (uInfo.iCategory == (TChar::EPiCategory)) || |
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177 (uInfo.iCategory == (TChar::EPfCategory)) || |
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178 (uInfo.iCategory == (TChar::EPoCategory)) || |
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179 (uInfo.iCategory == (TChar::ESmCategory)) || |
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180 (uInfo.iCategory == (TChar::EScCategory)) || |
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181 (uInfo.iCategory == (TChar::ESkCategory)) || |
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182 (uInfo.iCategory == (TChar::ESoCategory)) || |
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183 (uInfo.iCategory == (TChar::EZsCategory))) |
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184 { |
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185 return (1); |
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186 } |
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187 else |
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188 { |
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189 return (0); |
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190 } |
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191 } //end of function |
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192 |
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193 //----------------------------------------------------------------------------- |
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194 //Function Name : int iswlower(wint_t i) |
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195 //Description : tests whether wc is a wide character belonging to the wide |
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196 //character class "lower". |
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197 //Return Value : returns non-zero if i is a wide character belonging to |
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198 //the wide character class "lower". Otherwise it returns zero. |
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199 //----------------------------------------------------------------------------- |
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200 EXPORT_C int iswlower(wint_t i) |
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201 { |
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202 TChar::TCharInfo uInfo; |
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203 |
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204 TChar((TUint)i).GetInfo(uInfo); |
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205 if((uInfo.iCategory == (TChar::ELlCategory))) |
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206 { |
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207 return (1); |
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208 } |
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209 else |
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210 { |
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211 return (0); |
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212 } |
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213 } //end of function |
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214 |
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215 //----------------------------------------------------------------------------- |
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216 //Function Name : int iswgraph(wint_t i) |
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217 //Description : tests whether wc is a wide character belonging to the wide |
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218 //character class "graph". |
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219 //Return Value : returns non-zero if i is a wide character belonging to |
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220 //the wide character class "graph". Otherwise it returns zero. |
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221 //----------------------------------------------------------------------------- |
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222 EXPORT_C int iswgraph(wint_t i) |
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223 { |
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224 TChar::TCharInfo uInfo; |
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225 |
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226 TChar((TUint)i).GetInfo(uInfo); |
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227 if((uInfo.iCategory == (TChar::ELuCategory)) || |
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228 (uInfo.iCategory == (TChar::ELlCategory)) || |
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229 (uInfo.iCategory == (TChar::ELtCategory)) || |
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230 (uInfo.iCategory == (TChar::ELoCategory)) || |
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231 (uInfo.iCategory == (TChar::ELmCategory)) || |
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232 (uInfo.iCategory == (TChar::EMnCategory)) || |
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233 (uInfo.iCategory == (TChar::EMcCategory)) || |
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234 (uInfo.iCategory == (TChar::EMeCategory)) || |
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235 (uInfo.iCategory == (TChar::ENdCategory)) || |
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236 (uInfo.iCategory == (TChar::ENoCategory)) || |
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237 (uInfo.iCategory == (TChar::EPcCategory)) || |
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238 (uInfo.iCategory == (TChar::EPdCategory)) || |
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239 (uInfo.iCategory == (TChar::EPsCategory)) || |
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240 (uInfo.iCategory == (TChar::EPeCategory)) || |
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241 (uInfo.iCategory == (TChar::EPiCategory)) || |
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242 (uInfo.iCategory == (TChar::EPfCategory)) || |
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243 (uInfo.iCategory == (TChar::EPoCategory)) || |
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244 (uInfo.iCategory == (TChar::ESmCategory)) || |
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245 (uInfo.iCategory == (TChar::EScCategory)) || |
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246 (uInfo.iCategory == (TChar::ESkCategory)) || |
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247 (uInfo.iCategory == (TChar::ESoCategory))) |
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248 { |
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249 return (1); |
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250 } |
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251 else |
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252 { |
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253 return (0); |
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254 } |
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255 } //end of function |
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256 |
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257 //----------------------------------------------------------------------------- |
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258 //Function Name : int iswpunct(wint_t i) |
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259 //Description : tests whether wc is a wide character belonging to the wide |
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260 //character class "punct". |
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261 //Return Value : returns non-zero if i is a wide character belonging to |
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262 //the wide character class "punct". Otherwise it returns zero. |
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263 //----------------------------------------------------------------------------- |
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264 EXPORT_C int iswpunct(wint_t i) |
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265 { |
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266 TChar::TCharInfo uInfo; |
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267 |
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268 TChar((TUint)i).GetInfo(uInfo); |
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269 if((uInfo.iCategory == (TChar::EPcCategory)) || |
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270 (uInfo.iCategory == (TChar::EPdCategory)) || |
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271 (uInfo.iCategory == (TChar::EPsCategory)) || |
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272 (uInfo.iCategory == (TChar::EPeCategory)) || |
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273 (uInfo.iCategory == (TChar::EPiCategory)) || |
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274 (uInfo.iCategory == (TChar::EPfCategory)) || |
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275 (uInfo.iCategory == (TChar::EPoCategory)) || |
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276 ((uInfo.iCategory == (TChar::EScCategory) && |
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277 (uInfo.iBdCategory ==((TChar::EEuropeanNumberTerminator))))) || |
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278 ((uInfo.iCategory == (TChar::ESymbolGroup) && |
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279 (uInfo.iBdCategory ==((TChar::EEuropeanNumberTerminator))))) || |
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280 ((uInfo.iCategory == (TChar::ESymbolGroup) && |
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281 (uInfo.iBdCategory ==((TChar::EOtherNeutral))))) || |
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282 ((uInfo.iCategory == (TChar::ESkCategory) && |
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283 (uInfo.iBdCategory ==((TChar::EOtherNeutral)))))) |
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284 { |
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285 return (1); |
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286 } |
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287 else |
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288 { |
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289 return (0); |
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290 } |
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291 } //end of function |
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292 |
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293 //----------------------------------------------------------------------------- |
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294 //Function Name : int iswspace(wint_t i) |
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295 //Description : tests whether wc is a wide character belonging to the wide |
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296 //character class "space". |
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297 //Return Value : returns non-zero if i is a wide character belonging to |
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298 //the wide character class "space". Otherwise it returns zero. |
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299 //----------------------------------------------------------------------------- |
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300 EXPORT_C int iswspace(wint_t i) |
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301 { |
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302 return (TChar((TUint)i).IsSpace()); |
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303 } //end of function |
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304 |
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305 //----------------------------------------------------------------------------- |
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306 //Function Name : int iswupper(wint_t i) |
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307 //Description : tests whether wc is a wide character belonging to the wide |
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308 //character class "upper". |
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309 //Return Value : returns non-zero if i is a wide character belonging to |
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310 //the wide character class "upper". Otherwise it returns zero. |
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311 //----------------------------------------------------------------------------- |
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312 EXPORT_C int iswupper(wint_t i) |
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313 { |
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314 TChar::TCharInfo uInfo; |
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315 |
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316 TChar((TUint)i).GetInfo(uInfo); |
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317 if((uInfo.iCategory == (TChar::ELuCategory))) |
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318 { |
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319 return (1); |
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320 } |
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321 else |
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322 { |
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323 return (0); |
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324 } |
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325 } //end of function |
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326 |
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327 //----------------------------------------------------------------------------- |
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328 //Function Name : int iswxdigit(wint_t i) |
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329 //Description : tests whether wc is a wide character belonging to the wide |
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330 //character class "xdigit". |
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331 //Return Value : returns non-zero if i is a wide character belonging to |
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332 //the wide character class "xdigit". Otherwise it returns zero. |
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333 //----------------------------------------------------------------------------- |
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334 EXPORT_C int iswxdigit(wint_t i) |
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335 { |
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336 TChar::TCharInfo uInfo; |
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337 |
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338 TChar((TUint)i).GetInfo(uInfo); |
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339 if((((uInfo.iCategory == (TChar::ELlCategory)) || (uInfo.iCategory == (TChar::ELuCategory))) && |
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340 ((i >= L'a' && i <= L'f') || (i >= L'A' && i <= L'F'))) || |
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341 (uInfo.iCategory == (TChar::ENdCategory))) |
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342 { |
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343 return (1); |
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344 } |
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345 else |
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346 { |
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347 return (0); |
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348 } |
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349 } //end of function |
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350 |
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351 //----------------------------------------------------------------------------- |
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352 //Function Name : wint_t towlower(wint_t i) |
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353 //Description :If i is a wide character, it is converted to lowercase. |
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354 //Characters which do not have case are returned unchanged. |
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355 //Return Value :returns the lowercase equivalent of i, or WEOF if i is WEOF |
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356 //----------------------------------------------------------------------------- |
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357 EXPORT_C wint_t towlower(wint_t i) |
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358 { |
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359 TChar::TCharInfo uInfo; |
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360 |
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361 TChar((TUint)i).GetInfo(uInfo); |
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362 return (uInfo.iLowerCase); |
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363 } //end of function |
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364 |
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365 //----------------------------------------------------------------------------- |
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366 //Function Name : wint_t towupper(wint_t i) |
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367 //Description :If i is a wide character, it is converted to uppercase. |
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368 //Characters which do not have case are returned unchanged. |
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369 //Return Value :returns the uppercase equivalent of i, or WEOF if i is WEOF |
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370 //----------------------------------------------------------------------------- |
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371 EXPORT_C wint_t towupper(wint_t i) |
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372 { |
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373 TChar::TCharInfo uInfo; |
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374 |
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375 TChar((TUint)i).GetInfo(uInfo); |
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376 return (uInfo.iUpperCase); |
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377 } //end of function |
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378 |
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379 } // extern "C" |