Mercurial > projects > dwt2
annotate base/src/java/lang/String.d @ 114:46539f5c5993
Added implementation of ResourceBundle.
author | kntroh |
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date | Fri, 08 Apr 2011 20:12:20 +0900 |
parents | fb3aa8075988 |
children | b31c27b8e86d |
rev | line source |
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1 module java.lang.String; |
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2 |
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3 import java.lang.util; |
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4 import java.lang.interfaces; |
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5 import java.lang.exceptions; |
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6 import java.lang.Class; |
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7 |
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8 version(Tango){ |
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9 static import tango.stdc.stringz; |
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10 static import tango.text.Util; |
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11 static import tango.text.Unicode; |
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12 static import tango.text.convert.Utf; |
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13 } else { // Phobos |
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14 static import core.exception; |
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15 static import std.uni; |
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16 static import std.utf; |
112 | 17 static import std.array; |
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18 static import std.string; |
112 | 19 static import std.conv; |
20 static import std.exception; | |
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21 } |
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22 |
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23 version(Tango){ |
87 | 24 public alias char[] String; |
25 public alias char[] CString; | |
26 public alias wchar[] String16; | |
27 public alias wchar[] CString16; | |
28 public alias char* ICharPtr; | |
29 public alias char* CCharPtr; | |
30 public alias wchar* CWCharPtr; | |
31 public alias wchar* IWCharPtr; | |
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32 } else { // Phobos |
87 | 33 public alias string String; |
34 public alias wstring String16; | |
113
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35 mixin( |
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36 "public alias const(char)[] CString; |
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37 public alias const(wchar)[] CString16; |
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38 public alias immutable(char)* ICharPtr; |
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39 public alias const(char)* CCharPtr; |
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40 public alias const(wchar)* CWCharPtr; |
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41 public alias immutable(wchar)* IWCharPtr;" |
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42 ); |
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43 } |
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44 |
51 | 45 int codepointIndexToIndex( CString str, int cpIndex ){ |
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46 int cps = cpIndex; |
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47 int res = 0; |
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48 while( cps > 0 ){ |
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49 cps--; |
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50 if( str[res] < 0x80 ){ |
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51 res+=1; |
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52 } |
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53 else if( str[res] < 0xE0 ){ |
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54 res+=2; |
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55 } |
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56 else if( str[res] & 0xF0 ){ |
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57 res+=3; |
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58 } |
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59 else{ |
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60 res+=4; |
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61 } |
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62 } |
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63 return res; |
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64 } |
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65 |
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66 /++ |
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67 + |
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68 +/ |
51 | 69 int indexToCodepointIndex( CString str, int index ){ |
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70 if( index < 0 ) return index; |
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71 int i = 0; |
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72 int res = 0; |
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73 while( i < index ){ |
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74 if( i >= str.length ){ |
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75 break; |
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76 } |
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77 if( str[i] < 0x80 ){ |
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78 i+=1; |
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79 } |
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80 else if( str[i] < 0xE0 ){ |
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81 i+=2; |
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82 } |
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83 else if( str[i] & 0xF0 ){ |
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84 i+=3; |
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85 } |
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86 else{ |
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87 i+=4; |
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88 } |
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89 res++; |
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90 } |
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91 return res; |
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92 } |
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93 |
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94 /++ |
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95 + Get that String, that contains the next codepoint of a String. |
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96 +/ |
51 | 97 String firstCodePointStr( CString str, out int consumed ){ |
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98 version(Tango){ |
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99 dchar[1] buf; |
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100 uint ate; |
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101 dchar[] res = tango.text.convert.Utf.toString32( str, buf, &ate ); |
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102 consumed = ate; |
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103 return str[ 0 .. ate ]; |
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104 } else { // Phobos |
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105 implMissing( __FILE__, __LINE__ ); |
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106 return null; |
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107 } |
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108 } |
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109 |
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110 /++ |
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111 + Get first codepoint of a String. If an offset is needed, simply use a slice: |
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112 + --- |
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113 + dchar res = str[ offset .. $ ].firstCodePoint(); |
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114 + --- |
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115 +/ |
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116 dchar firstCodePoint( CString str ){ |
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117 int dummy; |
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118 return firstCodePoint( str, dummy ); |
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119 } |
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120 dchar firstCodePoint( CString str, out int consumed ){ |
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121 version(Tango){ |
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122 dchar[1] buf; |
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123 uint ate; |
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124 dchar[] res = tango.text.convert.Utf.toString32( str, buf, &ate ); |
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125 consumed = ate; |
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126 if( ate is 0 || res.length is 0 ){ |
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127 getDwtLogger().trace( __FILE__, __LINE__, "str.length={} str={:X2}", str.length, cast(ubyte[])str ); |
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128 } |
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129 assert( ate > 0 ); |
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130 assert( res.length is 1 ); |
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131 return res[0]; |
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132 } else { // Phobos |
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133 implMissing( __FILE__, __LINE__ ); |
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134 return '\0'; |
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135 } |
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136 } |
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137 dchar firstCodePoint( CString16 str, out int consumed ){ |
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138 version(Tango){ |
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139 dchar[1] buf; |
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140 uint ate; |
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141 dchar[] res = tango.text.convert.Utf.toString32( str, buf, &ate ); |
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142 consumed = ate; |
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143 if( ate is 0 || res.length is 0 ){ |
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144 getDwtLogger().trace( __FILE__, __LINE__, "str.length={} str={:X2}", str.length, cast(ubyte[])str ); |
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145 } |
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146 assert( ate > 0 ); |
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147 assert( res.length is 1 ); |
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148 return res[0]; |
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149 } else { // Phobos |
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150 implMissing( __FILE__, __LINE__ ); |
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151 return '\0'; |
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152 } |
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153 } |
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154 |
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155 String dcharToString( dchar key ){ |
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156 version(Tango){ |
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157 dchar[1] buf; |
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158 buf[0] = key; |
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159 return tango.text.convert.Utf.toString( buf ); |
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160 } else { // Phobos |
114 | 161 return std.conv.to!(string)(key); |
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162 } |
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163 } |
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164 |
51 | 165 int codepointCount( CString str ){ |
23
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166 version(Tango){ |
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167 scope dchar[] buf = new dchar[]( str.length ); |
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168 uint ate; |
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169 dchar[] res = tango.text.convert.Utf.toString32( str, buf, &ate ); |
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170 assert( ate is str.length ); |
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171 return res.length; |
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172 } else { // Phobos |
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173 implMissing( __FILE__, __LINE__ ); |
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174 return 0; |
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175 } |
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176 } |
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177 |
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178 //alias tango.text.convert.Utf.toString16 toString16; |
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179 //alias tango.text.convert.Utf.toString toString; |
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180 |
51 | 181 int toAbsoluteCodePointStartOffset( CString str, int index ){ |
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182 //getDwtLogger().trace( __FILE__, __LINE__, "str={}, str.length={}, index={}", str, str.length, index ); |
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183 //getDwtLogger().trace( __FILE__, __LINE__, Trace.memory( str ); |
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184 if( str.length is index ){ |
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185 return index; |
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186 } |
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187 if( ( str[index] & 0x80 ) is 0x00 ) { |
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188 return index; |
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189 } |
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190 else{ |
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191 int steps = 0; |
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192 while(( str[index] & 0xC0 ) is 0x80 ){ |
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193 index--; |
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194 steps++; |
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195 if( steps > 3 || index < 0 ){ |
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196 break; |
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197 } |
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198 } |
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199 if((( str[index] & 0xE0 ) is 0xC0) && ( steps <= 1 )){ |
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200 // ok |
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201 } |
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202 else if((( str[index] & 0xF0 ) is 0xE0) && ( steps <= 2 )){ |
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203 // ok |
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204 } |
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205 else if((( str[index] & 0xF8 ) is 0xF0) && ( steps <= 3 )){ |
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206 // ok |
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207 } |
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208 else{ |
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209 throw new UnicodeException( "invalid utf8 input to toAbsoluteCodePointStartOffset", index ); |
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210 } |
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211 return index; |
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212 } |
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213 } |
51 | 214 int getRelativeCodePointOffset( CString str, int startIndex, int searchRelCp ){ |
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215 return getAbsoluteCodePointOffset( str, startIndex, searchRelCp ) - startIndex; |
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216 } |
51 | 217 int getAbsoluteCodePointOffset( CString str, int startIndex, int searchRelCp ){ |
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218 |
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219 //getDwtLogger().trace( __FILE__, __LINE__, "str={}, str.length={}, startIndex={}, searchRelCp={}", str, str.length, startIndex, searchRelCp ); |
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220 //getDwtLogger().trace( __FILE__, __LINE__, Trace.memory( str ); |
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221 |
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222 int ignore; |
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223 int i = startIndex; |
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224 if( searchRelCp > 0 ){ |
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225 while( searchRelCp !is 0 ){ |
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226 |
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227 if( ( i < str.length ) |
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228 && (( str[i] & 0x80 ) is 0x00 )) |
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229 { |
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230 i+=1; |
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231 } |
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232 else if( ( i+1 < str.length ) |
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233 && (( str[i+1] & 0xC0 ) is 0x80 ) |
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234 && (( str[i ] & 0xE0 ) is 0xC0 )) |
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235 { |
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236 i+=2; |
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237 } |
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238 else if( ( i+2 < str.length ) |
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239 && (( str[i+2] & 0xC0 ) is 0x80 ) |
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240 && (( str[i+1] & 0xC0 ) is 0x80 ) |
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241 && (( str[i ] & 0xF0 ) is 0xE0 )) |
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242 { |
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243 i+=3; |
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244 } |
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245 else if(( i+3 < str.length ) |
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246 && (( str[i+3] & 0xC0 ) is 0x80 ) |
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247 && (( str[i+2] & 0xC0 ) is 0x80 ) |
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248 && (( str[i+1] & 0xC0 ) is 0x80 ) |
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249 && (( str[i ] & 0xF8 ) is 0xF0 )) |
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250 { |
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251 i+=4; |
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252 } |
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253 else{ |
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254 getDwtLogger().trace( __FILE__, __LINE__, "getAbsoluteCodePointOffset invalid utf8 characters: {:X2}", cast(ubyte[]) str ); |
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255 throw new UnicodeException( "invalid utf8 input", i ); |
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256 } |
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257 searchRelCp--; |
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258 } |
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259 } |
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260 else if( searchRelCp < 0 ){ |
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261 while( searchRelCp !is 0 ){ |
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262 do{ |
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263 i--; |
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264 if( i < 0 ){ |
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265 return startIndex-1; |
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266 } |
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267 } while(( str[i] & 0xC0 ) is 0x80 ); |
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268 searchRelCp++; |
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269 } |
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270 } |
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271 return i; |
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272 } |
39
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273 int getAbsoluteCodePointOffset( CString16 str, int startIndex, int searchRelCp ){ |
23
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274 int ignore; |
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275 int i = startIndex; |
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276 if( searchRelCp > 0 ){ |
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277 while( searchRelCp !is 0 ){ |
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278 |
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279 if( ( i < str.length ) |
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280 && ( str[i] & 0xD800 ) !is 0xD800 ) |
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281 { |
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282 i+=1; |
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283 } |
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284 else if( ( i+1 < str.length ) |
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285 && (( str[i+1] & 0xDC00 ) is 0xDC00 ) |
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286 && (( str[i ] & 0xDC00 ) is 0xD800 )) |
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287 { |
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288 i+=2; |
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289 } |
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290 else{ |
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291 getDwtLogger().trace( __FILE__, __LINE__, "invalid utf16 characters: {:X2}", cast(ubyte[]) str ); |
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292 throw new UnicodeException( "invalid utf16 input", i ); |
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293 } |
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294 searchRelCp--; |
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295 } |
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296 } |
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297 else if( searchRelCp < 0 ){ |
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298 while( searchRelCp !is 0 ){ |
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299 do{ |
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300 i--; |
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301 if( i < 0 ){ |
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302 return startIndex-1; |
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303 //getDwtLogger().trace( __FILE__, __LINE__, "dwthelper.utils getRelativeCodePointOffset {}: str={}, startIndex={}, searchRelCp={}", __LINE__, str, startIndex, searchRelCp ); |
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304 //tango.text.convert.Utf.onUnicodeError( "invalid utf16 input", i ); |
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305 } |
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306 } while(( str[i] & 0xDC00 ) is 0xDC00 ); |
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307 searchRelCp++; |
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308 } |
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309 } |
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310 return i; |
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311 } |
54 | 312 dchar getRelativeCodePoint( CString str, int startIndex, int searchRelCp ){ |
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313 int dummy; |
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314 return getRelativeCodePoint( str, startIndex, dummy ); |
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315 } |
54 | 316 dchar getRelativeCodePoint( CString str, int startIndex, int searchRelCp, out int relIndex ){ |
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317 relIndex = getRelativeCodePointOffset( str, startIndex, searchRelCp ); |
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318 int ignore; |
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319 return firstCodePoint( str[ startIndex+relIndex .. $ ], ignore ); |
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320 } |
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321 |
54 | 322 int utf8AdjustOffset( CString str, int offset ){ |
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323 if( str.length <= offset || offset <= 0 ){ |
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324 return offset; |
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325 } |
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326 while(( str[offset] & 0xC0 ) is 0x80 ){ |
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327 offset--; |
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328 } |
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329 return offset; |
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330 } |
54 | 331 int utf8OffsetIncr( CString str, int offset ){ |
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332 int res = offset +1; |
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333 if( str.length <= res || res <= 0 ){ |
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334 return res; |
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335 } |
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336 int tries = 4; |
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337 while(( str[res] & 0xC0 ) is 0x80 ){ |
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338 res++; |
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339 assert( tries-- > 0 ); |
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340 } |
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341 return res; |
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342 } |
54 | 343 int utf8OffsetDecr( CString str, int offset ){ |
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344 int res = offset-1; |
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345 if( str.length <= res || res <= 0 ){ |
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346 return res; |
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347 } |
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348 int tries = 4; |
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349 while(( str[res] & 0xC0 ) is 0x80 ){ |
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350 res--; |
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351 assert( tries-- > 0 ); |
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352 } |
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353 getDwtLogger().trace( __FILE__, __LINE__, "utf8OffsetDecr {}->{}", offset, res ); |
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354 getDwtLogger().trace( __FILE__, __LINE__, "{}", str ); |
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355 return res; |
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356 } |
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357 |
54 | 358 String new_String( CString cont, int offset, int len ){ |
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359 version(D_Version2){ |
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360 return cont[ offset .. offset+len ].idup; |
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361 } else { |
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362 return cont[ offset .. offset+len ].dup; |
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363 } |
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364 } |
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365 |
54 | 366 String new_String( CString cont ){ |
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367 version(D_Version2){ |
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368 return cont.idup; |
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369 } else { |
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370 return cont.dup; |
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371 } |
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372 } |
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373 |
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374 String String_valueOf( bool v ){ |
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375 return v ? "true" : "false"; |
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376 } |
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377 |
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378 String String_valueOf( byte v ){ |
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379 version(Tango){ |
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380 return tango.text.convert.Integer.toString(v); |
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381 } else { // Phobos |
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382 implMissing( __FILE__, __LINE__ ); |
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383 return null; |
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384 } |
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385 } |
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386 |
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387 String String_valueOf( ubyte v ){ |
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388 version(Tango){ |
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389 return tango.text.convert.Integer.toString(v); |
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390 } else { // Phobos |
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391 implMissing( __FILE__, __LINE__ ); |
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392 return null; |
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393 } |
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394 } |
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395 |
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396 String String_valueOf( short v ){ |
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397 version(Tango){ |
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398 return tango.text.convert.Integer.toString(v); |
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399 } else { // Phobos |
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400 implMissing( __FILE__, __LINE__ ); |
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401 return null; |
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402 } |
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403 } |
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404 |
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405 String String_valueOf( int v ){ |
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406 version(Tango){ |
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407 return tango.text.convert.Integer.toString(v); |
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408 } else { // Phobos |
112 | 409 return std.conv.to!(String)(v); |
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410 } |
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411 } |
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412 |
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413 String String_valueOf( uint v ){ |
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414 version(Tango){ |
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415 return tango.text.convert.Integer.toString(v); |
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416 } else { // Phobos |
112 | 417 return std.conv.to!(String)(v); |
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418 } |
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419 } |
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420 |
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421 String String_valueOf( long v ){ |
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422 version(Tango){ |
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423 return tango.text.convert.Integer.toString(v); |
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424 } else { // Phobos |
112 | 425 return std.conv.to!(String)(v); |
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426 } |
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427 } |
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428 |
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429 String String_valueOf( float v ){ |
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430 version(Tango){ |
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431 return tango.text.convert.Float.toString(v); |
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432 } else { // Phobos |
112 | 433 return std.conv.to!(String)(v); |
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434 } |
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435 } |
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436 |
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437 String String_valueOf( double v ){ |
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438 version(Tango){ |
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439 return tango.text.convert.Float.toString(v); |
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440 } else { // Phobos |
112 | 441 return std.conv.to!(String)(v); |
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442 } |
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443 } |
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444 |
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445 String String_valueOf( dchar v ){ |
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446 return dcharToString(v); |
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447 } |
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448 |
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449 String String_valueOf( char[] v ){ |
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450 version(D_Version2){ |
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451 return v.idup; |
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452 } else { |
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453 return v.dup; |
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454 } |
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455 } |
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456 |
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457 String String_valueOf( char[] v, int offset, int len ){ |
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458 version(D_Version2){ |
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459 return v[ offset .. offset+len ].idup; |
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460 } else { |
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461 return v[ offset .. offset+len ].dup; |
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462 } |
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463 } |
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464 |
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465 String String_valueOf( Object v ){ |
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466 return v is null ? "null" : v.toString(); |
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467 } |
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468 |
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469 String String_valueOf( CString16 wstr ){ |
23
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470 version(Tango){ |
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471 return tango.text.convert.Utf.toString(wstr); |
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472 } else { // Phobos |
112 | 473 return std.conv.to!(String)(wstr); |
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474 } |
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475 } |
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476 |
54 | 477 int length( CString str ){ |
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478 return str.length; |
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479 } |
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480 |
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481 /// Extension to String |
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482 public String toUpperCase( CString str ){ |
23
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483 version(Tango){ |
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484 return tango.text.Unicode.toUpper( str ); |
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485 } else { // Phobos |
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486 implMissing( __FILE__, __LINE__ ); |
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487 return null; |
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488 } |
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489 } |
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490 |
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491 /// Extension to String |
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492 public String replaceFirst( CString str, CString regex, CString replacement ){ |
23
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493 implMissing(__FILE__,__LINE__); |
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494 return null; |
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495 } |
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496 |
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497 /// Extension to String |
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498 public int indexOf( CString str, char searched ){ |
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499 version(Tango){ |
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500 int res = tango.text.Util.locate( str, searched ); |
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501 if( res is str.length ) res = -1; |
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502 return res; |
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503 } else { // Phobos |
112 | 504 return std.string.indexOf(str, searched); |
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505 } |
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506 } |
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507 |
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508 /// Extension to String |
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509 public int indexOf( CString str, char searched, int startpos ){ |
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510 version(Tango){ |
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511 int res = tango.text.Util.locate( str, searched, startpos ); |
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512 if( res is str.length ) res = -1; |
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513 return res; |
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514 } else { // Phobos |
112 | 515 int res = std.string.indexOf(str[startpos .. $], searched); |
516 if (res !is -1) res += startpos; | |
517 return res; | |
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518 } |
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519 } |
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520 |
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521 /// Extension to String |
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522 public int indexOf(CString str, String ch){ |
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523 return indexOf( str, ch, 0 ); |
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524 } |
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525 |
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526 /// Extension to String |
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527 public int indexOf(CString str, String ch, int start){ |
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528 version(Tango){ |
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529 int res = tango.text.Util.locatePattern( str, ch, start ); |
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530 if( res is str.length ) res = -1; |
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531 return res; |
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532 } else { // Phobos |
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533 implMissing( __FILE__, __LINE__ ); |
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534 return 0; |
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535 } |
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536 } |
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537 |
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538 /// Extension to String |
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539 public int lastIndexOf(CString str, char ch){ |
23
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540 return lastIndexOf( str, ch, str.length ); |
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541 } |
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542 |
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|
543 /// Extension to String |
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544 public int lastIndexOf(CString str, char ch, int formIndex){ |
23
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545 version(Tango){ |
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546 int res = tango.text.Util.locatePrior( str, ch, formIndex ); |
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547 if( res is str.length ) res = -1; |
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548 return res; |
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549 } else { // Phobos |
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|
550 implMissing( __FILE__, __LINE__ ); |
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551 return 0; |
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|
552 } |
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553 } |
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|
554 |
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|
555 /// Extension to String |
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|
556 public int lastIndexOf(CString str, String ch ){ |
23
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557 return lastIndexOf( str, ch, str.length ); |
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558 } |
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559 |
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|
560 /// Extension to String |
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|
561 public int lastIndexOf(CString str, String ch, int start ){ |
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562 version(Tango){ |
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563 int res = tango.text.Util.locatePatternPrior( str, ch, start ); |
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564 if( res is str.length ) res = -1; |
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565 return res; |
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|
566 } else { // Phobos |
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|
567 implMissing( __FILE__, __LINE__ ); |
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|
568 return 0; |
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|
569 } |
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|
570 } |
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|
571 |
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|
572 /// Extension to String |
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573 public String replaceAll( CString str, String regex, String replacement ){ |
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|
574 implMissing(__FILE__,__LINE__); |
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575 return null; |
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576 } |
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577 |
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|
578 /// Extension to String |
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579 public String replace( CString str, char from, char to ){ |
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580 version(Tango){ |
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581 return tango.text.Util.replace( str.dup, from, to ); |
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|
582 } else { // Phobos |
112 | 583 auto res = std.array.replace(str, [from], [to]); |
584 return std.exception.assumeUnique(res); | |
23
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585 } |
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586 } |
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|
587 |
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|
588 /// Extension to String |
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|
589 public String substring( CString str, int start ){ |
23
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590 return cast(String)str[ start .. $ ].dup; |
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|
591 } |
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|
592 |
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|
593 /// Extension to String |
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594 public String substring( CString str, int start, int end ){ |
23
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|
595 return cast(String)str[ start .. end ].dup; |
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|
596 } |
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|
597 |
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|
598 /// Extension to String |
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|
599 public wchar[] substring( CString16 str, int start ){ |
23
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600 return cast(wchar[])(str[ start .. $ ].dup); |
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|
601 } |
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|
602 |
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|
603 /// Extension to String |
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diff
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|
604 public wchar[] substring( CString16 str, int start, int end ){ |
23
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|
605 return str[ start .. end ].dup; |
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|
606 } |
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|
607 |
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diff
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|
608 /// Extension to String |
39
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609 public char charAt( CString str, int pos ){ |
23
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610 return str[ pos ]; |
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parents:
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changeset
|
611 } |
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|
612 |
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parents:
diff
changeset
|
613 /// Extension to String |
39
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parents:
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diff
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|
614 public dchar dcharAt( CString str, int pos ){ |
23
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parents:
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|
615 return str[ pos .. $ ].firstCodePoint(); |
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
616 } |
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|
617 |
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changeset
|
618 /// Extension to String |
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|
619 public void getChars( String src, int srcBegin, int srcEnd, char[] dst, int dstBegin){ |
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parents:
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|
620 dst[ dstBegin .. dstBegin + srcEnd - srcBegin ] = src[ srcBegin .. srcEnd ]; |
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|
621 } |
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|
622 |
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|
623 /// Extension to String |
39
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diff
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|
624 public String16 toWCharArray( CString str ){ |
23
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|
625 version(Tango){ |
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|
626 return tango.text.convert.Utf.toString16(str); |
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|
627 } else { // Phobos |
112 | 628 return std.conv.to!(String16)(str); |
23
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|
629 } |
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|
630 } |
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|
631 |
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Frank Benoit <benoit@tionex.de>
parents:
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|
632 /// Extension to String |
54 | 633 public char[] toCharArray( CString str ){ |
23
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|
634 return cast(char[])str; |
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|
635 } |
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|
636 |
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parents:
diff
changeset
|
637 /// Extension to String |
54 | 638 public bool endsWith( CString src, CString pattern ){ |
23
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|
639 if( src.length < pattern.length ){ |
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|
640 return false; |
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Frank Benoit <benoit@tionex.de>
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diff
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|
641 } |
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|
642 return src[ $-pattern.length .. $ ] == pattern; |
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Frank Benoit <benoit@tionex.de>
parents:
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|
643 } |
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parents:
diff
changeset
|
644 |
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
645 /// Extension to String |
54 | 646 public bool equals( CString src, CString other ){ |
23
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Frank Benoit <benoit@tionex.de>
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diff
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|
647 return src == other; |
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parents:
diff
changeset
|
648 } |
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diff
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|
649 |
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
650 /// Extension to String |
54 | 651 public bool equalsIgnoreCase( CString src, CString other ){ |
23
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diff
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|
652 version(Tango){ |
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|
653 return tango.text.Unicode.toFold(src) == tango.text.Unicode.toFold(other); |
aaa0a4e20edf
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Frank Benoit <benoit@tionex.de>
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|
654 } else { // Phobos |
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parents:
diff
changeset
|
655 implMissing( __FILE__, __LINE__ ); |
aaa0a4e20edf
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parents:
diff
changeset
|
656 return false; |
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parents:
diff
changeset
|
657 } |
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
658 } |
aaa0a4e20edf
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diff
changeset
|
659 |
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
660 /// Extension to String |
54 | 661 public int compareToIgnoreCase( CString src, CString other ){ |
23
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|
662 version(Tango){ |
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parents:
diff
changeset
|
663 return compareTo( tango.text.Unicode.toFold(src), tango.text.Unicode.toFold(other)); |
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parents:
diff
changeset
|
664 } else { // Phobos |
aaa0a4e20edf
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|
665 implMissing( __FILE__, __LINE__ ); |
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parents:
diff
changeset
|
666 return 0; |
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parents:
diff
changeset
|
667 } |
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diff
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|
668 } |
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diff
changeset
|
669 |
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Frank Benoit <benoit@tionex.de>
parents:
diff
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|
670 /// Extension to String |
54 | 671 public int compareTo( CString src, CString other ){ |
23
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|
672 return typeid(String).compare( cast(void*)&src, cast(void*)&other ); |
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diff
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|
673 } |
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changeset
|
674 |
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Frank Benoit <benoit@tionex.de>
parents:
diff
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|
675 /// Extension to String |
54 | 676 public bool startsWith( CString src, CString pattern ){ |
23
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|
677 if( src.length < pattern.length ){ |
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|
678 return false; |
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diff
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|
679 } |
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diff
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|
680 return src[ 0 .. pattern.length ] == pattern; |
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diff
changeset
|
681 } |
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diff
changeset
|
682 |
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|
683 /// Extension to String |
54 | 684 public String toLowerCase( CString src ){ |
23
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|
685 version(Tango){ |
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|
686 return tango.text.Unicode.toLower( src ); |
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diff
changeset
|
687 } else { // Phobos |
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|
688 implMissing( __FILE__, __LINE__ ); |
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diff
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|
689 return null; |
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parents:
diff
changeset
|
690 } |
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parents:
diff
changeset
|
691 } |
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parents:
diff
changeset
|
692 |
aaa0a4e20edf
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
693 /// Extension to String |
54 | 694 public hash_t toHash( CString src ){ |
23
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parents:
diff
changeset
|
695 return typeid(String).getHash(&src); |
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parents:
diff
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|
696 } |
84 | 697 public alias toHash String_toHash; |
23
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parents:
diff
changeset
|
698 |
aaa0a4e20edf
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
699 /// Extension to String |
54 | 700 public String trim( CString str ){ |
23
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diff
changeset
|
701 version(Tango){ |
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
702 return tango.text.Util.trim( str ).dup; |
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Added missing files to repository
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
703 } else { // Phobos |
114 | 704 return std.string.strip( str.idup ); |
23
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Frank Benoit <benoit@tionex.de>
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diff
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|
705 } |
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
706 } |
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
707 |
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
708 /// Extension to String |
54 | 709 public String intern( CString str ){ |
710 return str._idup(); | |
23
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
711 } |
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
712 |
aaa0a4e20edf
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
713 /++ |
25 | 714 + This is like tango.stdc.stringz.toStringz, but in case of an empty input string, |
715 + this function returns a pointer to a null value instead of a null ptr. | |
716 +/ | |
51 | 717 public char* toStringzValidPtr( CString src ){ |
25 | 718 if( src ){ |
719 return src.toStringz(); | |
23
aaa0a4e20edf
Added missing files to repository
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
720 } |
25 | 721 else{ |
722 static const char[] nullPtr = "\0"; | |
723 return cast(char*)nullPtr.ptr; | |
724 } | |
725 } | |
23
aaa0a4e20edf
Added missing files to repository
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
726 |
aaa0a4e20edf
Added missing files to repository
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
727 version(Tango){ |
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Added missing files to repository
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
728 public alias tango.stdc.stringz.toStringz toStringz; |
aaa0a4e20edf
Added missing files to repository
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
729 public alias tango.stdc.stringz.toString16z toString16z; |
aaa0a4e20edf
Added missing files to repository
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
730 public alias tango.stdc.stringz.fromStringz fromStringz; |
aaa0a4e20edf
Added missing files to repository
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
731 public alias tango.stdc.stringz.fromString16z fromString16z; |
aaa0a4e20edf
Added missing files to repository
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
732 } else { // Phobos |
50 | 733 public char* toStringz( CString s ){ |
113
fb3aa8075988
D2 support for the linux port.
Jacob Carlborg <doob@me.com>
parents:
112
diff
changeset
|
734 if (s.ptr) { |
fb3aa8075988
D2 support for the linux port.
Jacob Carlborg <doob@me.com>
parents:
112
diff
changeset
|
735 if (s.length == 0) |
fb3aa8075988
D2 support for the linux port.
Jacob Carlborg <doob@me.com>
parents:
112
diff
changeset
|
736 return "\0".dup.ptr; |
fb3aa8075988
D2 support for the linux port.
Jacob Carlborg <doob@me.com>
parents:
112
diff
changeset
|
737 |
fb3aa8075988
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Jacob Carlborg <doob@me.com>
parents:
112
diff
changeset
|
738 else |
fb3aa8075988
D2 support for the linux port.
Jacob Carlborg <doob@me.com>
parents:
112
diff
changeset
|
739 return (s ~ "\0").dup.ptr; |
fb3aa8075988
D2 support for the linux port.
Jacob Carlborg <doob@me.com>
parents:
112
diff
changeset
|
740 } |
fb3aa8075988
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Jacob Carlborg <doob@me.com>
parents:
112
diff
changeset
|
741 |
23
aaa0a4e20edf
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parents:
diff
changeset
|
742 return null; |
aaa0a4e20edf
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
743 } |
50 | 744 public wchar* toString16z( CString16 s ){ |
113
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D2 support for the linux port.
Jacob Carlborg <doob@me.com>
parents:
112
diff
changeset
|
745 if (s.ptr) { |
fb3aa8075988
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Jacob Carlborg <doob@me.com>
parents:
112
diff
changeset
|
746 if (s.length == 0) |
fb3aa8075988
D2 support for the linux port.
Jacob Carlborg <doob@me.com>
parents:
112
diff
changeset
|
747 return "\0"w.dup.ptr; |
fb3aa8075988
D2 support for the linux port.
Jacob Carlborg <doob@me.com>
parents:
112
diff
changeset
|
748 |
fb3aa8075988
D2 support for the linux port.
Jacob Carlborg <doob@me.com>
parents:
112
diff
changeset
|
749 else |
fb3aa8075988
D2 support for the linux port.
Jacob Carlborg <doob@me.com>
parents:
112
diff
changeset
|
750 return (s ~ "\0"w).dup.ptr; |
fb3aa8075988
D2 support for the linux port.
Jacob Carlborg <doob@me.com>
parents:
112
diff
changeset
|
751 } |
fb3aa8075988
D2 support for the linux port.
Jacob Carlborg <doob@me.com>
parents:
112
diff
changeset
|
752 |
23
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
753 return null; |
aaa0a4e20edf
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
754 } |
50 | 755 public char[] fromStringz( CCharPtr s ){ |
113
fb3aa8075988
D2 support for the linux port.
Jacob Carlborg <doob@me.com>
parents:
112
diff
changeset
|
756 size_t len; |
fb3aa8075988
D2 support for the linux port.
Jacob Carlborg <doob@me.com>
parents:
112
diff
changeset
|
757 |
fb3aa8075988
D2 support for the linux port.
Jacob Carlborg <doob@me.com>
parents:
112
diff
changeset
|
758 if (s) |
fb3aa8075988
D2 support for the linux port.
Jacob Carlborg <doob@me.com>
parents:
112
diff
changeset
|
759 while (*s++) |
fb3aa8075988
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Jacob Carlborg <doob@me.com>
parents:
112
diff
changeset
|
760 len++; |
fb3aa8075988
D2 support for the linux port.
Jacob Carlborg <doob@me.com>
parents:
112
diff
changeset
|
761 |
fb3aa8075988
D2 support for the linux port.
Jacob Carlborg <doob@me.com>
parents:
112
diff
changeset
|
762 return s[0 .. len].dup; |
23
aaa0a4e20edf
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
763 } |
113
fb3aa8075988
D2 support for the linux port.
Jacob Carlborg <doob@me.com>
parents:
112
diff
changeset
|
764 public wchar[] fromString16z( CWCharPtr s ){ |
fb3aa8075988
D2 support for the linux port.
Jacob Carlborg <doob@me.com>
parents:
112
diff
changeset
|
765 size_t len; |
fb3aa8075988
D2 support for the linux port.
Jacob Carlborg <doob@me.com>
parents:
112
diff
changeset
|
766 |
fb3aa8075988
D2 support for the linux port.
Jacob Carlborg <doob@me.com>
parents:
112
diff
changeset
|
767 if (s) |
fb3aa8075988
D2 support for the linux port.
Jacob Carlborg <doob@me.com>
parents:
112
diff
changeset
|
768 while (*s++) |
fb3aa8075988
D2 support for the linux port.
Jacob Carlborg <doob@me.com>
parents:
112
diff
changeset
|
769 len++; |
fb3aa8075988
D2 support for the linux port.
Jacob Carlborg <doob@me.com>
parents:
112
diff
changeset
|
770 |
fb3aa8075988
D2 support for the linux port.
Jacob Carlborg <doob@me.com>
parents:
112
diff
changeset
|
771 return s[0 .. len].dup; |
23
aaa0a4e20edf
Added missing files to repository
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
772 } |
aaa0a4e20edf
Added missing files to repository
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
773 } |
aaa0a4e20edf
Added missing files to repository
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
774 |
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775 static String toHex(uint value, bool prefix = true, int radix = 8){ |
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776 version(Tango){ |
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777 return tango.text.convert.Integer.toString( |
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778 value, |
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779 radix is 10 ? "d" : |
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780 radix is 8 ? "o" : |
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781 radix is 16 ? "x" : |
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782 "d" ); |
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783 } else { // Phobos |
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784 implMissing( __FILE__, __LINE__ ); |
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785 return null; |
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786 } |
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787 } |
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788 |
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789 /++ |
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790 + String in java is implementing the interface CharSequence |
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791 +/ |
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792 class StringCharSequence : CharSequence { |
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793 private String str; |
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794 this( String str ){ |
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795 this.str = str; |
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796 } |
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797 char charAt(int index){ |
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798 return str[index]; |
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799 } |
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800 int length(){ |
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801 return str.length; |
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802 } |
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803 CharSequence subSequence(int start, int end){ |
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804 return new StringCharSequence( str[ start .. end ]); |
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805 } |
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806 String toString(){ |
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807 return str; |
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808 } |
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809 } |
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810 |
84 | 811 class StringCls { |
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812 private static Class TYPE_; |
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813 public static Class TYPE(){ |
84 | 814 if( TYPE_ is null ){ |
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815 TYPE_ = Class.fromType!(char[]); |
84 | 816 } |
817 return TYPE_; | |
818 } | |
819 | |
820 } | |
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821 |
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822 |