Mercurial > projects > dwt2
annotate base/src/java/lang/String.d @ 112:9f4c18c268b2
Update to compile and execute with dmd 2.052.
author | kntroh |
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date | Wed, 16 Mar 2011 21:53:53 +0900 |
parents | 9e0ab372d5d8 |
children | fb3aa8075988 |
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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; | |
35 mixin("public alias const(char)[] CString;"); | |
36 mixin("public alias const(wchar)[] CString16;"); | |
112 | 37 mixin("public alias immutable(char)* ICharPtr;"); |
87 | 38 mixin("public alias const(char)* CCharPtr;"); |
39 mixin("public alias const(wchar)* CWCharPtr;"); | |
112 | 40 mixin("public alias immutable(wchar)* IWCharPtr;"); |
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41 } |
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42 |
51 | 43 int codepointIndexToIndex( CString str, int cpIndex ){ |
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44 int cps = cpIndex; |
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45 int res = 0; |
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46 while( cps > 0 ){ |
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47 cps--; |
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48 if( str[res] < 0x80 ){ |
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49 res+=1; |
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50 } |
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51 else if( str[res] < 0xE0 ){ |
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52 res+=2; |
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53 } |
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54 else if( str[res] & 0xF0 ){ |
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55 res+=3; |
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56 } |
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57 else{ |
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58 res+=4; |
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59 } |
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60 } |
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61 return res; |
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62 } |
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63 |
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64 /++ |
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65 + |
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66 +/ |
51 | 67 int indexToCodepointIndex( CString str, int index ){ |
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68 if( index < 0 ) return index; |
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69 int i = 0; |
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70 int res = 0; |
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71 while( i < index ){ |
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72 if( i >= str.length ){ |
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73 break; |
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74 } |
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75 if( str[i] < 0x80 ){ |
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76 i+=1; |
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77 } |
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78 else if( str[i] < 0xE0 ){ |
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79 i+=2; |
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80 } |
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81 else if( str[i] & 0xF0 ){ |
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82 i+=3; |
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83 } |
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84 else{ |
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85 i+=4; |
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86 } |
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87 res++; |
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88 } |
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89 return res; |
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90 } |
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91 |
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92 /++ |
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93 + Get that String, that contains the next codepoint of a String. |
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94 +/ |
51 | 95 String firstCodePointStr( CString str, out int consumed ){ |
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96 version(Tango){ |
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97 dchar[1] buf; |
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98 uint ate; |
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99 dchar[] res = tango.text.convert.Utf.toString32( str, buf, &ate ); |
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100 consumed = ate; |
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101 return str[ 0 .. ate ]; |
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102 } else { // Phobos |
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103 implMissing( __FILE__, __LINE__ ); |
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104 return null; |
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105 } |
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106 } |
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107 |
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108 /++ |
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109 + Get first codepoint of a String. If an offset is needed, simply use a slice: |
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110 + --- |
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111 + dchar res = str[ offset .. $ ].firstCodePoint(); |
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112 + --- |
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113 +/ |
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114 dchar firstCodePoint( CString str ){ |
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115 int dummy; |
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116 return firstCodePoint( str, dummy ); |
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117 } |
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118 dchar firstCodePoint( CString str, out int consumed ){ |
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119 version(Tango){ |
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120 dchar[1] buf; |
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121 uint ate; |
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122 dchar[] res = tango.text.convert.Utf.toString32( str, buf, &ate ); |
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123 consumed = ate; |
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124 if( ate is 0 || res.length is 0 ){ |
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125 getDwtLogger().trace( __FILE__, __LINE__, "str.length={} str={:X2}", str.length, cast(ubyte[])str ); |
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126 } |
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127 assert( ate > 0 ); |
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128 assert( res.length is 1 ); |
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129 return res[0]; |
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130 } else { // Phobos |
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131 implMissing( __FILE__, __LINE__ ); |
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132 return '\0'; |
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133 } |
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134 } |
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135 dchar firstCodePoint( CString16 str, out int consumed ){ |
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136 version(Tango){ |
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137 dchar[1] buf; |
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138 uint ate; |
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139 dchar[] res = tango.text.convert.Utf.toString32( str, buf, &ate ); |
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140 consumed = ate; |
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141 if( ate is 0 || res.length is 0 ){ |
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142 getDwtLogger().trace( __FILE__, __LINE__, "str.length={} str={:X2}", str.length, cast(ubyte[])str ); |
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143 } |
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144 assert( ate > 0 ); |
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145 assert( res.length is 1 ); |
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146 return res[0]; |
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147 } else { // Phobos |
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148 implMissing( __FILE__, __LINE__ ); |
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149 return '\0'; |
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150 } |
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151 } |
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152 |
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153 String dcharToString( dchar key ){ |
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154 version(Tango){ |
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155 dchar[1] buf; |
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156 buf[0] = key; |
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157 return tango.text.convert.Utf.toString( buf ); |
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158 } else { // Phobos |
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159 implMissing( __FILE__, __LINE__ ); |
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160 return null; |
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161 } |
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162 } |
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163 |
51 | 164 int codepointCount( CString str ){ |
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165 version(Tango){ |
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166 scope dchar[] buf = new dchar[]( str.length ); |
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167 uint ate; |
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168 dchar[] res = tango.text.convert.Utf.toString32( str, buf, &ate ); |
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169 assert( ate is str.length ); |
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170 return res.length; |
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171 } else { // Phobos |
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172 implMissing( __FILE__, __LINE__ ); |
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173 return 0; |
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174 } |
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175 } |
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176 |
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177 //alias tango.text.convert.Utf.toString16 toString16; |
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178 //alias tango.text.convert.Utf.toString toString; |
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179 |
51 | 180 int toAbsoluteCodePointStartOffset( CString str, int index ){ |
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181 //getDwtLogger().trace( __FILE__, __LINE__, "str={}, str.length={}, index={}", str, str.length, index ); |
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182 //getDwtLogger().trace( __FILE__, __LINE__, Trace.memory( str ); |
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183 if( str.length is index ){ |
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184 return index; |
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185 } |
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186 if( ( str[index] & 0x80 ) is 0x00 ) { |
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187 return index; |
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188 } |
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189 else{ |
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190 int steps = 0; |
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191 while(( str[index] & 0xC0 ) is 0x80 ){ |
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192 index--; |
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193 steps++; |
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194 if( steps > 3 || index < 0 ){ |
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195 break; |
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196 } |
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197 } |
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198 if((( str[index] & 0xE0 ) is 0xC0) && ( steps <= 1 )){ |
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199 // ok |
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200 } |
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201 else if((( str[index] & 0xF0 ) is 0xE0) && ( steps <= 2 )){ |
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202 // ok |
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203 } |
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204 else if((( str[index] & 0xF8 ) is 0xF0) && ( steps <= 3 )){ |
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205 // ok |
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206 } |
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207 else{ |
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208 throw new UnicodeException( "invalid utf8 input to toAbsoluteCodePointStartOffset", index ); |
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209 } |
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210 return index; |
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211 } |
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212 } |
51 | 213 int getRelativeCodePointOffset( CString str, int startIndex, int searchRelCp ){ |
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214 return getAbsoluteCodePointOffset( str, startIndex, searchRelCp ) - startIndex; |
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215 } |
51 | 216 int getAbsoluteCodePointOffset( CString str, int startIndex, int searchRelCp ){ |
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217 |
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218 //getDwtLogger().trace( __FILE__, __LINE__, "str={}, str.length={}, startIndex={}, searchRelCp={}", str, str.length, startIndex, searchRelCp ); |
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219 //getDwtLogger().trace( __FILE__, __LINE__, Trace.memory( str ); |
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220 |
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221 int ignore; |
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222 int i = startIndex; |
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223 if( searchRelCp > 0 ){ |
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224 while( searchRelCp !is 0 ){ |
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225 |
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226 if( ( i < str.length ) |
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227 && (( str[i] & 0x80 ) is 0x00 )) |
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228 { |
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229 i+=1; |
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230 } |
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231 else if( ( i+1 < str.length ) |
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232 && (( str[i+1] & 0xC0 ) is 0x80 ) |
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233 && (( str[i ] & 0xE0 ) is 0xC0 )) |
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234 { |
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235 i+=2; |
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236 } |
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237 else if( ( i+2 < str.length ) |
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238 && (( str[i+2] & 0xC0 ) is 0x80 ) |
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239 && (( str[i+1] & 0xC0 ) is 0x80 ) |
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240 && (( str[i ] & 0xF0 ) is 0xE0 )) |
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241 { |
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242 i+=3; |
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243 } |
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244 else if(( i+3 < str.length ) |
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245 && (( str[i+3] & 0xC0 ) is 0x80 ) |
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246 && (( str[i+2] & 0xC0 ) is 0x80 ) |
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247 && (( str[i+1] & 0xC0 ) is 0x80 ) |
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248 && (( str[i ] & 0xF8 ) is 0xF0 )) |
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249 { |
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250 i+=4; |
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251 } |
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252 else{ |
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253 getDwtLogger().trace( __FILE__, __LINE__, "getAbsoluteCodePointOffset invalid utf8 characters: {:X2}", cast(ubyte[]) str ); |
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254 throw new UnicodeException( "invalid utf8 input", i ); |
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255 } |
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256 searchRelCp--; |
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257 } |
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258 } |
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259 else if( searchRelCp < 0 ){ |
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260 while( searchRelCp !is 0 ){ |
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261 do{ |
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262 i--; |
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263 if( i < 0 ){ |
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264 return startIndex-1; |
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265 } |
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266 } while(( str[i] & 0xC0 ) is 0x80 ); |
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267 searchRelCp++; |
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268 } |
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269 } |
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270 return i; |
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271 } |
39
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272 int getAbsoluteCodePointOffset( CString16 str, int startIndex, int searchRelCp ){ |
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273 int ignore; |
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274 int i = startIndex; |
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275 if( searchRelCp > 0 ){ |
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276 while( searchRelCp !is 0 ){ |
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277 |
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278 if( ( i < str.length ) |
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279 && ( str[i] & 0xD800 ) !is 0xD800 ) |
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280 { |
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281 i+=1; |
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282 } |
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283 else if( ( i+1 < str.length ) |
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284 && (( str[i+1] & 0xDC00 ) is 0xDC00 ) |
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285 && (( str[i ] & 0xDC00 ) is 0xD800 )) |
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286 { |
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287 i+=2; |
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288 } |
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289 else{ |
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290 getDwtLogger().trace( __FILE__, __LINE__, "invalid utf16 characters: {:X2}", cast(ubyte[]) str ); |
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291 throw new UnicodeException( "invalid utf16 input", i ); |
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292 } |
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293 searchRelCp--; |
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294 } |
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295 } |
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296 else if( searchRelCp < 0 ){ |
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297 while( searchRelCp !is 0 ){ |
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298 do{ |
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299 i--; |
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300 if( i < 0 ){ |
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301 return startIndex-1; |
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302 //getDwtLogger().trace( __FILE__, __LINE__, "dwthelper.utils getRelativeCodePointOffset {}: str={}, startIndex={}, searchRelCp={}", __LINE__, str, startIndex, searchRelCp ); |
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303 //tango.text.convert.Utf.onUnicodeError( "invalid utf16 input", i ); |
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304 } |
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305 } while(( str[i] & 0xDC00 ) is 0xDC00 ); |
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306 searchRelCp++; |
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307 } |
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308 } |
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309 return i; |
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310 } |
54 | 311 dchar getRelativeCodePoint( CString str, int startIndex, int searchRelCp ){ |
23
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312 int dummy; |
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313 return getRelativeCodePoint( str, startIndex, dummy ); |
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314 } |
54 | 315 dchar getRelativeCodePoint( CString str, int startIndex, int searchRelCp, out int relIndex ){ |
23
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316 relIndex = getRelativeCodePointOffset( str, startIndex, searchRelCp ); |
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317 int ignore; |
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318 return firstCodePoint( str[ startIndex+relIndex .. $ ], ignore ); |
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319 } |
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320 |
54 | 321 int utf8AdjustOffset( CString str, int offset ){ |
23
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322 if( str.length <= offset || offset <= 0 ){ |
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323 return offset; |
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324 } |
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325 while(( str[offset] & 0xC0 ) is 0x80 ){ |
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326 offset--; |
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327 } |
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328 return offset; |
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329 } |
54 | 330 int utf8OffsetIncr( CString str, int offset ){ |
23
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331 int res = offset +1; |
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332 if( str.length <= res || res <= 0 ){ |
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333 return res; |
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334 } |
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335 int tries = 4; |
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336 while(( str[res] & 0xC0 ) is 0x80 ){ |
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337 res++; |
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338 assert( tries-- > 0 ); |
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339 } |
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340 return res; |
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341 } |
54 | 342 int utf8OffsetDecr( CString str, int offset ){ |
23
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343 int res = offset-1; |
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344 if( str.length <= res || res <= 0 ){ |
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345 return res; |
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346 } |
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347 int tries = 4; |
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348 while(( str[res] & 0xC0 ) is 0x80 ){ |
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349 res--; |
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350 assert( tries-- > 0 ); |
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351 } |
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352 getDwtLogger().trace( __FILE__, __LINE__, "utf8OffsetDecr {}->{}", offset, res ); |
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353 getDwtLogger().trace( __FILE__, __LINE__, "{}", str ); |
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354 return res; |
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355 } |
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356 |
54 | 357 String new_String( CString cont, int offset, int len ){ |
23
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358 version(D_Version2){ |
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359 return cont[ offset .. offset+len ].idup; |
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360 } else { |
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361 return cont[ offset .. offset+len ].dup; |
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362 } |
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363 } |
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364 |
54 | 365 String new_String( CString cont ){ |
23
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366 version(D_Version2){ |
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367 return cont.idup; |
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368 } else { |
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369 return cont.dup; |
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370 } |
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371 } |
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372 |
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373 String String_valueOf( bool v ){ |
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374 return v ? "true" : "false"; |
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375 } |
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376 |
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377 String String_valueOf( byte v ){ |
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378 version(Tango){ |
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379 return tango.text.convert.Integer.toString(v); |
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380 } else { // Phobos |
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381 implMissing( __FILE__, __LINE__ ); |
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382 return null; |
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383 } |
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384 } |
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385 |
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386 String String_valueOf( ubyte v ){ |
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|
387 version(Tango){ |
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388 return tango.text.convert.Integer.toString(v); |
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389 } else { // Phobos |
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|
390 implMissing( __FILE__, __LINE__ ); |
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391 return null; |
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|
392 } |
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parents:
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|
393 } |
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|
394 |
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|
395 String String_valueOf( short v ){ |
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|
396 version(Tango){ |
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397 return tango.text.convert.Integer.toString(v); |
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|
398 } else { // Phobos |
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|
399 implMissing( __FILE__, __LINE__ ); |
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|
400 return null; |
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|
401 } |
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parents:
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|
402 } |
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|
403 |
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parents:
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changeset
|
404 String String_valueOf( int v ){ |
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diff
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|
405 version(Tango){ |
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|
406 return tango.text.convert.Integer.toString(v); |
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|
407 } else { // Phobos |
112 | 408 return std.conv.to!(String)(v); |
23
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|
409 } |
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parents:
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|
410 } |
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parents:
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|
411 |
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parents:
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changeset
|
412 String String_valueOf( uint v ){ |
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|
413 version(Tango){ |
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|
414 return tango.text.convert.Integer.toString(v); |
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|
415 } else { // Phobos |
112 | 416 return std.conv.to!(String)(v); |
23
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|
417 } |
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parents:
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|
418 } |
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|
419 |
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|
420 String String_valueOf( long v ){ |
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|
421 version(Tango){ |
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|
422 return tango.text.convert.Integer.toString(v); |
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|
423 } else { // Phobos |
112 | 424 return std.conv.to!(String)(v); |
23
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|
425 } |
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parents:
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|
426 } |
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parents:
diff
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|
427 |
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changeset
|
428 String String_valueOf( float v ){ |
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diff
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|
429 version(Tango){ |
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|
430 return tango.text.convert.Float.toString(v); |
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|
431 } else { // Phobos |
112 | 432 return std.conv.to!(String)(v); |
23
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|
433 } |
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parents:
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|
434 } |
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parents:
diff
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|
435 |
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parents:
diff
changeset
|
436 String String_valueOf( double v ){ |
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parents:
diff
changeset
|
437 version(Tango){ |
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|
438 return tango.text.convert.Float.toString(v); |
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parents:
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|
439 } else { // Phobos |
112 | 440 return std.conv.to!(String)(v); |
23
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|
441 } |
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parents:
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changeset
|
442 } |
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parents:
diff
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|
443 |
aaa0a4e20edf
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parents:
diff
changeset
|
444 String String_valueOf( dchar v ){ |
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parents:
diff
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|
445 return dcharToString(v); |
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parents:
diff
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|
446 } |
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parents:
diff
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|
447 |
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|
448 String String_valueOf( char[] v ){ |
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diff
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|
449 version(D_Version2){ |
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|
450 return v.idup; |
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diff
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|
451 } else { |
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parents:
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|
452 return v.dup; |
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parents:
diff
changeset
|
453 } |
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parents:
diff
changeset
|
454 } |
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
455 |
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parents:
diff
changeset
|
456 String String_valueOf( char[] v, int offset, int len ){ |
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diff
changeset
|
457 version(D_Version2){ |
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|
458 return v[ offset .. offset+len ].idup; |
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parents:
diff
changeset
|
459 } else { |
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parents:
diff
changeset
|
460 return v[ offset .. offset+len ].dup; |
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parents:
diff
changeset
|
461 } |
aaa0a4e20edf
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parents:
diff
changeset
|
462 } |
aaa0a4e20edf
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
463 |
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464 String String_valueOf( Object v ){ |
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465 return v is null ? "null" : v.toString(); |
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466 } |
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467 |
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468 String String_valueOf( CString16 wstr ){ |
23
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469 version(Tango){ |
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470 return tango.text.convert.Utf.toString(wstr); |
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471 } else { // Phobos |
112 | 472 return std.conv.to!(String)(wstr); |
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473 } |
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474 } |
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475 |
54 | 476 int length( CString str ){ |
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477 return str.length; |
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478 } |
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479 |
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480 /// Extension to String |
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481 public String toUpperCase( CString str ){ |
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482 version(Tango){ |
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483 return tango.text.Unicode.toUpper( str ); |
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484 } else { // Phobos |
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485 implMissing( __FILE__, __LINE__ ); |
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486 return null; |
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487 } |
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488 } |
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489 |
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490 /// Extension to String |
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491 public String replaceFirst( CString str, CString regex, CString replacement ){ |
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492 implMissing(__FILE__,__LINE__); |
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493 return null; |
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494 } |
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495 |
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496 /// Extension to String |
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497 public int indexOf( CString str, char searched ){ |
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498 version(Tango){ |
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499 int res = tango.text.Util.locate( str, searched ); |
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500 if( res is str.length ) res = -1; |
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501 return res; |
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502 } else { // Phobos |
112 | 503 return std.string.indexOf(str, searched); |
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504 } |
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505 } |
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506 |
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507 /// Extension to String |
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508 public int indexOf( CString str, char searched, int startpos ){ |
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509 version(Tango){ |
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510 int res = tango.text.Util.locate( str, searched, startpos ); |
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511 if( res is str.length ) res = -1; |
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512 return res; |
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513 } else { // Phobos |
112 | 514 int res = std.string.indexOf(str[startpos .. $], searched); |
515 if (res !is -1) res += startpos; | |
516 return res; | |
23
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517 } |
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518 } |
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519 |
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520 /// Extension to String |
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521 public int indexOf(CString str, String ch){ |
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522 return indexOf( str, ch, 0 ); |
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523 } |
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524 |
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525 /// Extension to String |
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526 public int indexOf(CString str, String ch, int start){ |
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527 version(Tango){ |
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528 int res = tango.text.Util.locatePattern( str, ch, start ); |
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529 if( res is str.length ) res = -1; |
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530 return res; |
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531 } else { // Phobos |
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532 implMissing( __FILE__, __LINE__ ); |
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533 return 0; |
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534 } |
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535 } |
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536 |
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537 /// Extension to String |
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538 public int lastIndexOf(CString str, char ch){ |
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539 return lastIndexOf( str, ch, str.length ); |
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540 } |
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541 |
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542 /// Extension to String |
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543 public int lastIndexOf(CString str, char ch, int formIndex){ |
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544 version(Tango){ |
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545 int res = tango.text.Util.locatePrior( str, ch, formIndex ); |
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546 if( res is str.length ) res = -1; |
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547 return res; |
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548 } else { // Phobos |
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549 implMissing( __FILE__, __LINE__ ); |
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550 return 0; |
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551 } |
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552 } |
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553 |
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554 /// Extension to String |
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555 public int lastIndexOf(CString str, String ch ){ |
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556 return lastIndexOf( str, ch, str.length ); |
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557 } |
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558 |
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559 /// Extension to String |
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560 public int lastIndexOf(CString str, String ch, int start ){ |
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561 version(Tango){ |
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562 int res = tango.text.Util.locatePatternPrior( str, ch, start ); |
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563 if( res is str.length ) res = -1; |
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564 return res; |
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565 } else { // Phobos |
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566 implMissing( __FILE__, __LINE__ ); |
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567 return 0; |
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|
568 } |
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569 } |
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570 |
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571 /// Extension to String |
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572 public String replaceAll( CString str, String regex, String replacement ){ |
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573 implMissing(__FILE__,__LINE__); |
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574 return null; |
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575 } |
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576 |
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577 /// Extension to String |
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578 public String replace( CString str, char from, char to ){ |
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579 version(Tango){ |
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580 return tango.text.Util.replace( str.dup, from, to ); |
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581 } else { // Phobos |
112 | 582 auto res = std.array.replace(str, [from], [to]); |
583 return std.exception.assumeUnique(res); | |
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584 } |
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585 } |
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586 |
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587 /// Extension to String |
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588 public String substring( CString str, int start ){ |
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589 return cast(String)str[ start .. $ ].dup; |
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590 } |
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591 |
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592 /// Extension to String |
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593 public String substring( CString str, int start, int end ){ |
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594 return cast(String)str[ start .. end ].dup; |
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diff
changeset
|
595 } |
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596 |
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597 /// Extension to String |
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|
598 public wchar[] substring( CString16 str, int start ){ |
23
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599 return cast(wchar[])(str[ start .. $ ].dup); |
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600 } |
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|
601 |
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|
602 /// Extension to String |
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|
603 public wchar[] substring( CString16 str, int start, int end ){ |
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604 return str[ start .. end ].dup; |
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605 } |
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|
606 |
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|
607 /// Extension to String |
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|
608 public char charAt( CString str, int pos ){ |
23
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609 return str[ pos ]; |
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|
610 } |
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|
611 |
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|
612 /// Extension to String |
39
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613 public dchar dcharAt( CString str, int pos ){ |
23
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614 return str[ pos .. $ ].firstCodePoint(); |
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615 } |
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616 |
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617 /// Extension to String |
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618 public void getChars( String src, int srcBegin, int srcEnd, char[] dst, int dstBegin){ |
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619 dst[ dstBegin .. dstBegin + srcEnd - srcBegin ] = src[ srcBegin .. srcEnd ]; |
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620 } |
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621 |
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622 /// Extension to String |
39
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623 public String16 toWCharArray( CString str ){ |
23
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624 version(Tango){ |
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625 return tango.text.convert.Utf.toString16(str); |
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626 } else { // Phobos |
112 | 627 return std.conv.to!(String16)(str); |
23
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628 } |
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629 } |
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630 |
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631 /// Extension to String |
54 | 632 public char[] toCharArray( CString str ){ |
23
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633 return cast(char[])str; |
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634 } |
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635 |
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636 /// Extension to String |
54 | 637 public bool endsWith( CString src, CString pattern ){ |
23
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638 if( src.length < pattern.length ){ |
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639 return false; |
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640 } |
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641 return src[ $-pattern.length .. $ ] == pattern; |
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642 } |
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|
643 |
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644 /// Extension to String |
54 | 645 public bool equals( CString src, CString other ){ |
23
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646 return src == other; |
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647 } |
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|
648 |
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649 /// Extension to String |
54 | 650 public bool equalsIgnoreCase( CString src, CString other ){ |
23
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651 version(Tango){ |
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652 return tango.text.Unicode.toFold(src) == tango.text.Unicode.toFold(other); |
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653 } else { // Phobos |
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654 implMissing( __FILE__, __LINE__ ); |
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655 return false; |
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656 } |
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|
657 } |
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658 |
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659 /// Extension to String |
54 | 660 public int compareToIgnoreCase( CString src, CString other ){ |
23
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661 version(Tango){ |
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662 return compareTo( tango.text.Unicode.toFold(src), tango.text.Unicode.toFold(other)); |
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663 } else { // Phobos |
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664 implMissing( __FILE__, __LINE__ ); |
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665 return 0; |
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|
666 } |
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|
667 } |
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668 |
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669 /// Extension to String |
54 | 670 public int compareTo( CString src, CString other ){ |
23
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|
671 return typeid(String).compare( cast(void*)&src, cast(void*)&other ); |
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672 } |
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673 |
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674 /// Extension to String |
54 | 675 public bool startsWith( CString src, CString pattern ){ |
23
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676 if( src.length < pattern.length ){ |
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677 return false; |
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|
678 } |
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679 return src[ 0 .. pattern.length ] == pattern; |
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680 } |
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681 |
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682 /// Extension to String |
54 | 683 public String toLowerCase( CString src ){ |
23
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684 version(Tango){ |
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685 return tango.text.Unicode.toLower( src ); |
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|
686 } else { // Phobos |
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687 implMissing( __FILE__, __LINE__ ); |
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|
688 return null; |
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|
689 } |
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|
690 } |
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691 |
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|
692 /// Extension to String |
54 | 693 public hash_t toHash( CString src ){ |
23
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694 return typeid(String).getHash(&src); |
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695 } |
84 | 696 public alias toHash String_toHash; |
23
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697 |
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698 /// Extension to String |
54 | 699 public String trim( CString str ){ |
23
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700 version(Tango){ |
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701 return tango.text.Util.trim( str ).dup; |
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702 } else { // Phobos |
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|
703 implMissing( __FILE__, __LINE__ ); |
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|
704 return null; |
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|
705 } |
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|
706 } |
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diff
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|
707 |
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diff
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|
708 /// Extension to String |
54 | 709 public String intern( CString str ){ |
710 return str._idup(); | |
23
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|
711 } |
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|
712 |
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|
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
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720 } |
25 | 721 else{ |
722 static const char[] nullPtr = "\0"; | |
723 return cast(char*)nullPtr.ptr; | |
724 } | |
725 } | |
23
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|
726 |
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|
727 version(Tango){ |
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|
728 public alias tango.stdc.stringz.toStringz toStringz; |
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diff
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|
729 public alias tango.stdc.stringz.toString16z toString16z; |
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parents:
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730 public alias tango.stdc.stringz.fromStringz fromStringz; |
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731 public alias tango.stdc.stringz.fromString16z fromString16z; |
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732 } else { // Phobos |
50 | 733 public char* toStringz( CString s ){ |
23
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|
734 implMissing(__FILE__,__LINE__); |
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|
735 return null; |
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|
736 } |
50 | 737 public wchar* toString16z( CString16 s ){ |
23
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|
738 implMissing(__FILE__,__LINE__); |
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|
739 return null; |
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|
740 } |
50 | 741 public char[] fromStringz( CCharPtr s ){ |
23
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742 implMissing(__FILE__,__LINE__); |
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743 return null; |
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744 } |
50 | 745 public char[] fromString16z( CWCharPtr s ){ |
23
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746 implMissing(__FILE__,__LINE__); |
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747 return null; |
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748 } |
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749 } |
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750 |
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751 static String toHex(uint value, bool prefix = true, int radix = 8){ |
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|
752 version(Tango){ |
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753 return tango.text.convert.Integer.toString( |
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|
754 value, |
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755 radix is 10 ? "d" : |
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756 radix is 8 ? "o" : |
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757 radix is 16 ? "x" : |
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758 "d" ); |
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759 } else { // Phobos |
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760 implMissing( __FILE__, __LINE__ ); |
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761 return null; |
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762 } |
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763 } |
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|
764 |
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|
765 /++ |
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|
766 + String in java is implementing the interface CharSequence |
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|
767 +/ |
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768 class StringCharSequence : CharSequence { |
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769 private String str; |
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770 this( String str ){ |
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771 this.str = str; |
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772 } |
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|
773 char charAt(int index){ |
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|
774 return str[index]; |
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parents:
diff
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|
775 } |
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|
776 int length(){ |
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|
777 return str.length; |
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|
778 } |
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779 CharSequence subSequence(int start, int end){ |
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780 return new StringCharSequence( str[ start .. end ]); |
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781 } |
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782 String toString(){ |
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783 return str; |
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784 } |
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785 } |
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786 |
84 | 787 class StringCls { |
88
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788 private static Class TYPE_; |
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789 public static Class TYPE(){ |
84 | 790 if( TYPE_ is null ){ |
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791 TYPE_ = Class.fromType!(char[]); |
84 | 792 } |
793 return TYPE_; | |
794 } | |
795 | |
796 } | |
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797 |
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798 |