Mercurial > projects > dwt2
annotate base/src/java/lang/String.d @ 54:70388b0e6dad
[swt lin] compiles
author | Frank Benoit <benoit@tionex.de> |
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date | Fri, 27 Mar 2009 23:31:11 +0100 |
parents | c01d033c633a |
children | fcf926c91ca4 |
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 |
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7 version(Tango){ |
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8 static import tango.stdc.stringz; |
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9 static import tango.text.Util; |
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10 static import tango.text.Unicode; |
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11 static import tango.text.convert.Utf; |
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12 } else { // Phobos |
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13 static import core.exception; |
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14 static import std.uni; |
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15 static import std.utf; |
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16 static import std.string; |
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17 } |
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18 |
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19 version(Tango){ |
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20 alias char[] String; |
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21 alias char[] CString; |
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22 alias wchar[] String16; |
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23 alias wchar[] CString16; |
50 | 24 alias char* ICharPtr; |
25 alias char* CCharPtr; | |
26 alias wchar* CWCharPtr; | |
27 alias wchar* IWCharPtr; | |
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28 } else { // Phobos |
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29 alias string String; |
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30 alias wstring String16; |
50 | 31 mixin("alias const(char)[] CString;"); |
32 mixin("alias const(wchar)[] CString16;"); | |
54 | 33 mixin("alias invariant(char)* ICharPtr;"); |
34 mixin("alias const(char)* CCharPtr;"); | |
35 mixin("alias const(wchar)* CWCharPtr;"); | |
36 mixin("alias invariant(wchar)* IWCharPtr;"); | |
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37 } |
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38 |
51 | 39 int codepointIndexToIndex( CString str, int cpIndex ){ |
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40 int cps = cpIndex; |
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41 int res = 0; |
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42 while( cps > 0 ){ |
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43 cps--; |
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44 if( str[res] < 0x80 ){ |
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45 res+=1; |
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46 } |
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47 else if( str[res] < 0xE0 ){ |
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48 res+=2; |
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49 } |
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50 else if( str[res] & 0xF0 ){ |
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51 res+=3; |
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52 } |
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53 else{ |
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54 res+=4; |
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55 } |
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56 } |
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57 return res; |
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58 } |
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59 |
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60 /++ |
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61 + |
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62 +/ |
51 | 63 int indexToCodepointIndex( CString str, int index ){ |
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64 if( index < 0 ) return index; |
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65 int i = 0; |
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66 int res = 0; |
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67 while( i < index ){ |
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68 if( i >= str.length ){ |
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69 break; |
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70 } |
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71 if( str[i] < 0x80 ){ |
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72 i+=1; |
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73 } |
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74 else if( str[i] < 0xE0 ){ |
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75 i+=2; |
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76 } |
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77 else if( str[i] & 0xF0 ){ |
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78 i+=3; |
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79 } |
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80 else{ |
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81 i+=4; |
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82 } |
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83 res++; |
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84 } |
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85 return res; |
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86 } |
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87 |
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88 /++ |
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89 + Get that String, that contains the next codepoint of a String. |
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90 +/ |
51 | 91 String firstCodePointStr( CString str, out int consumed ){ |
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92 version(Tango){ |
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93 dchar[1] buf; |
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94 uint ate; |
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95 dchar[] res = tango.text.convert.Utf.toString32( str, buf, &ate ); |
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96 consumed = ate; |
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97 return str[ 0 .. ate ]; |
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98 } else { // Phobos |
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99 implMissing( __FILE__, __LINE__ ); |
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100 return null; |
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101 } |
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102 } |
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103 |
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104 /++ |
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105 + Get first codepoint of a String. If an offset is needed, simply use a slice: |
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106 + --- |
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107 + dchar res = str[ offset .. $ ].firstCodePoint(); |
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108 + --- |
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109 +/ |
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110 dchar firstCodePoint( CString str ){ |
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111 int dummy; |
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112 return firstCodePoint( str, dummy ); |
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113 } |
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114 dchar firstCodePoint( CString str, out int consumed ){ |
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115 version(Tango){ |
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116 dchar[1] buf; |
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117 uint ate; |
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118 dchar[] res = tango.text.convert.Utf.toString32( str, buf, &ate ); |
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119 consumed = ate; |
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120 if( ate is 0 || res.length is 0 ){ |
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121 getDwtLogger().trace( __FILE__, __LINE__, "str.length={} str={:X2}", str.length, cast(ubyte[])str ); |
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122 } |
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123 assert( ate > 0 ); |
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124 assert( res.length is 1 ); |
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125 return res[0]; |
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126 } else { // Phobos |
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127 implMissing( __FILE__, __LINE__ ); |
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128 return '\0'; |
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129 } |
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130 } |
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131 dchar firstCodePoint( CString16 str, out int consumed ){ |
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132 version(Tango){ |
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133 dchar[1] buf; |
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134 uint ate; |
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135 dchar[] res = tango.text.convert.Utf.toString32( str, buf, &ate ); |
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136 consumed = ate; |
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137 if( ate is 0 || res.length is 0 ){ |
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138 getDwtLogger().trace( __FILE__, __LINE__, "str.length={} str={:X2}", str.length, cast(ubyte[])str ); |
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139 } |
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140 assert( ate > 0 ); |
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141 assert( res.length is 1 ); |
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142 return res[0]; |
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143 } else { // Phobos |
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144 implMissing( __FILE__, __LINE__ ); |
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145 return '\0'; |
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146 } |
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147 } |
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148 |
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149 String dcharToString( dchar key ){ |
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150 version(Tango){ |
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151 dchar[1] buf; |
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152 buf[0] = key; |
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153 return tango.text.convert.Utf.toString( buf ); |
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154 } else { // Phobos |
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155 implMissing( __FILE__, __LINE__ ); |
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156 return null; |
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157 } |
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158 } |
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159 |
51 | 160 int codepointCount( CString str ){ |
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161 version(Tango){ |
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162 scope dchar[] buf = new dchar[]( str.length ); |
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163 uint ate; |
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164 dchar[] res = tango.text.convert.Utf.toString32( str, buf, &ate ); |
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165 assert( ate is str.length ); |
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166 return res.length; |
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167 } else { // Phobos |
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168 implMissing( __FILE__, __LINE__ ); |
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169 return 0; |
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170 } |
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171 } |
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172 |
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173 //alias tango.text.convert.Utf.toString16 toString16; |
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174 //alias tango.text.convert.Utf.toString toString; |
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175 |
51 | 176 int toAbsoluteCodePointStartOffset( CString str, int index ){ |
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177 //getDwtLogger().trace( __FILE__, __LINE__, "str={}, str.length={}, index={}", str, str.length, index ); |
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178 //getDwtLogger().trace( __FILE__, __LINE__, Trace.memory( str ); |
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179 if( str.length is index ){ |
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180 return index; |
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181 } |
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182 if( ( str[index] & 0x80 ) is 0x00 ) { |
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183 return index; |
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184 } |
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185 else{ |
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186 int steps = 0; |
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187 while(( str[index] & 0xC0 ) is 0x80 ){ |
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188 index--; |
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189 steps++; |
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190 if( steps > 3 || index < 0 ){ |
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191 break; |
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192 } |
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193 } |
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194 if((( str[index] & 0xE0 ) is 0xC0) && ( steps <= 1 )){ |
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195 // ok |
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196 } |
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197 else if((( str[index] & 0xF0 ) is 0xE0) && ( steps <= 2 )){ |
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198 // ok |
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199 } |
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200 else if((( str[index] & 0xF8 ) is 0xF0) && ( steps <= 3 )){ |
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201 // ok |
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202 } |
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203 else{ |
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204 throw new UnicodeException( "invalid utf8 input to toAbsoluteCodePointStartOffset", index ); |
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205 } |
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206 return index; |
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207 } |
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208 } |
51 | 209 int getRelativeCodePointOffset( CString str, int startIndex, int searchRelCp ){ |
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210 return getAbsoluteCodePointOffset( str, startIndex, searchRelCp ) - startIndex; |
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211 } |
51 | 212 int getAbsoluteCodePointOffset( CString str, int startIndex, int searchRelCp ){ |
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213 |
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214 //getDwtLogger().trace( __FILE__, __LINE__, "str={}, str.length={}, startIndex={}, searchRelCp={}", str, str.length, startIndex, searchRelCp ); |
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215 //getDwtLogger().trace( __FILE__, __LINE__, Trace.memory( str ); |
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216 |
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217 int ignore; |
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218 int i = startIndex; |
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219 if( searchRelCp > 0 ){ |
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220 while( searchRelCp !is 0 ){ |
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221 |
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222 if( ( i < str.length ) |
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223 && (( str[i] & 0x80 ) is 0x00 )) |
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224 { |
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225 i+=1; |
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226 } |
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227 else if( ( i+1 < str.length ) |
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228 && (( str[i+1] & 0xC0 ) is 0x80 ) |
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229 && (( str[i ] & 0xE0 ) is 0xC0 )) |
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230 { |
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231 i+=2; |
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232 } |
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233 else if( ( i+2 < str.length ) |
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234 && (( str[i+2] & 0xC0 ) is 0x80 ) |
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235 && (( str[i+1] & 0xC0 ) is 0x80 ) |
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236 && (( str[i ] & 0xF0 ) is 0xE0 )) |
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237 { |
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238 i+=3; |
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239 } |
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240 else if(( i+3 < str.length ) |
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241 && (( str[i+3] & 0xC0 ) is 0x80 ) |
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242 && (( str[i+2] & 0xC0 ) is 0x80 ) |
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243 && (( str[i+1] & 0xC0 ) is 0x80 ) |
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244 && (( str[i ] & 0xF8 ) is 0xF0 )) |
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245 { |
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246 i+=4; |
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247 } |
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248 else{ |
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249 getDwtLogger().trace( __FILE__, __LINE__, "getAbsoluteCodePointOffset invalid utf8 characters: {:X2}", cast(ubyte[]) str ); |
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250 throw new UnicodeException( "invalid utf8 input", i ); |
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251 } |
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252 searchRelCp--; |
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253 } |
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254 } |
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255 else if( searchRelCp < 0 ){ |
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256 while( searchRelCp !is 0 ){ |
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257 do{ |
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258 i--; |
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259 if( i < 0 ){ |
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260 return startIndex-1; |
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261 } |
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262 } while(( str[i] & 0xC0 ) is 0x80 ); |
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263 searchRelCp++; |
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264 } |
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265 } |
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266 return i; |
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267 } |
39
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268 int getAbsoluteCodePointOffset( CString16 str, int startIndex, int searchRelCp ){ |
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269 int ignore; |
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270 int i = startIndex; |
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271 if( searchRelCp > 0 ){ |
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272 while( searchRelCp !is 0 ){ |
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273 |
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274 if( ( i < str.length ) |
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275 && ( str[i] & 0xD800 ) !is 0xD800 ) |
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276 { |
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277 i+=1; |
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278 } |
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279 else if( ( i+1 < str.length ) |
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280 && (( str[i+1] & 0xDC00 ) is 0xDC00 ) |
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281 && (( str[i ] & 0xDC00 ) is 0xD800 )) |
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282 { |
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283 i+=2; |
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284 } |
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285 else{ |
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286 getDwtLogger().trace( __FILE__, __LINE__, "invalid utf16 characters: {:X2}", cast(ubyte[]) str ); |
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287 throw new UnicodeException( "invalid utf16 input", i ); |
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288 } |
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289 searchRelCp--; |
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290 } |
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291 } |
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292 else if( searchRelCp < 0 ){ |
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293 while( searchRelCp !is 0 ){ |
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294 do{ |
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295 i--; |
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296 if( i < 0 ){ |
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297 return startIndex-1; |
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298 //getDwtLogger().trace( __FILE__, __LINE__, "dwthelper.utils getRelativeCodePointOffset {}: str={}, startIndex={}, searchRelCp={}", __LINE__, str, startIndex, searchRelCp ); |
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299 //tango.text.convert.Utf.onUnicodeError( "invalid utf16 input", i ); |
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300 } |
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301 } while(( str[i] & 0xDC00 ) is 0xDC00 ); |
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302 searchRelCp++; |
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303 } |
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304 } |
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305 return i; |
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306 } |
54 | 307 dchar getRelativeCodePoint( CString str, int startIndex, int searchRelCp ){ |
23
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308 int dummy; |
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309 return getRelativeCodePoint( str, startIndex, dummy ); |
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310 } |
54 | 311 dchar getRelativeCodePoint( CString str, int startIndex, int searchRelCp, out int relIndex ){ |
23
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312 relIndex = getRelativeCodePointOffset( str, startIndex, searchRelCp ); |
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313 int ignore; |
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314 return firstCodePoint( str[ startIndex+relIndex .. $ ], ignore ); |
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315 } |
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316 |
54 | 317 int utf8AdjustOffset( CString str, int offset ){ |
23
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318 if( str.length <= offset || offset <= 0 ){ |
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319 return offset; |
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320 } |
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321 while(( str[offset] & 0xC0 ) is 0x80 ){ |
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322 offset--; |
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323 } |
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324 return offset; |
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325 } |
54 | 326 int utf8OffsetIncr( CString str, int offset ){ |
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327 int res = offset +1; |
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328 if( str.length <= res || res <= 0 ){ |
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329 return res; |
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330 } |
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331 int tries = 4; |
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332 while(( str[res] & 0xC0 ) is 0x80 ){ |
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333 res++; |
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334 assert( tries-- > 0 ); |
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335 } |
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336 return res; |
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337 } |
54 | 338 int utf8OffsetDecr( CString str, int offset ){ |
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339 int res = offset-1; |
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340 if( str.length <= res || res <= 0 ){ |
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341 return res; |
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342 } |
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343 int tries = 4; |
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344 while(( str[res] & 0xC0 ) is 0x80 ){ |
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345 res--; |
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346 assert( tries-- > 0 ); |
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347 } |
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348 getDwtLogger().trace( __FILE__, __LINE__, "utf8OffsetDecr {}->{}", offset, res ); |
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349 getDwtLogger().trace( __FILE__, __LINE__, "{}", str ); |
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350 return res; |
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351 } |
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352 |
54 | 353 String new_String( CString cont, int offset, int len ){ |
23
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354 version(D_Version2){ |
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355 return cont[ offset .. offset+len ].idup; |
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356 } else { |
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357 return cont[ offset .. offset+len ].dup; |
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358 } |
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359 } |
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360 |
54 | 361 String new_String( CString cont ){ |
23
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362 version(D_Version2){ |
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363 return cont.idup; |
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364 } else { |
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365 return cont.dup; |
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366 } |
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367 } |
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368 |
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369 String String_valueOf( bool v ){ |
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370 return v ? "true" : "false"; |
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371 } |
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372 |
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373 String String_valueOf( byte v ){ |
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374 version(Tango){ |
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375 return tango.text.convert.Integer.toString(v); |
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376 } else { // Phobos |
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377 implMissing( __FILE__, __LINE__ ); |
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378 return null; |
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379 } |
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380 } |
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381 |
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382 String String_valueOf( ubyte v ){ |
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383 version(Tango){ |
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384 return tango.text.convert.Integer.toString(v); |
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385 } else { // Phobos |
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386 implMissing( __FILE__, __LINE__ ); |
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387 return null; |
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388 } |
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389 } |
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390 |
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391 String String_valueOf( short v ){ |
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392 version(Tango){ |
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393 return tango.text.convert.Integer.toString(v); |
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394 } else { // Phobos |
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395 implMissing( __FILE__, __LINE__ ); |
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396 return null; |
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397 } |
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parents:
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398 } |
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399 |
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|
400 String String_valueOf( int v ){ |
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|
401 version(Tango){ |
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402 return tango.text.convert.Integer.toString(v); |
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|
403 } else { // Phobos |
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changeset
|
404 implMissing( __FILE__, __LINE__ ); |
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|
405 return null; |
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|
406 } |
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parents:
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|
407 } |
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parents:
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|
408 |
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|
409 String String_valueOf( uint v ){ |
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|
410 version(Tango){ |
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411 return tango.text.convert.Integer.toString(v); |
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|
412 } else { // Phobos |
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|
413 implMissing( __FILE__, __LINE__ ); |
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|
414 return null; |
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parents:
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|
415 } |
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parents:
diff
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|
416 } |
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|
417 |
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|
418 String String_valueOf( long v ){ |
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|
419 version(Tango){ |
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|
420 return tango.text.convert.Integer.toString(v); |
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|
421 } else { // Phobos |
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changeset
|
422 implMissing( __FILE__, __LINE__ ); |
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|
423 return null; |
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parents:
diff
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|
424 } |
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parents:
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changeset
|
425 } |
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parents:
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|
426 |
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parents:
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|
427 String String_valueOf( float v ){ |
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|
428 version(Tango){ |
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|
429 return tango.text.convert.Float.toString(v); |
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|
430 } else { // Phobos |
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|
431 implMissing( __FILE__, __LINE__ ); |
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|
432 return null; |
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parents:
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|
433 } |
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parents:
diff
changeset
|
434 } |
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parents:
diff
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|
435 |
aaa0a4e20edf
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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:
diff
changeset
|
439 } else { // Phobos |
aaa0a4e20edf
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parents:
diff
changeset
|
440 implMissing( __FILE__, __LINE__ ); |
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parents:
diff
changeset
|
441 return null; |
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parents:
diff
changeset
|
442 } |
aaa0a4e20edf
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parents:
diff
changeset
|
443 } |
aaa0a4e20edf
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parents:
diff
changeset
|
444 |
aaa0a4e20edf
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parents:
diff
changeset
|
445 String String_valueOf( dchar v ){ |
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parents:
diff
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|
446 return dcharToString(v); |
aaa0a4e20edf
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parents:
diff
changeset
|
447 } |
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parents:
diff
changeset
|
448 |
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parents:
diff
changeset
|
449 String String_valueOf( char[] v ){ |
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parents:
diff
changeset
|
450 version(D_Version2){ |
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parents:
diff
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|
451 return v.idup; |
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parents:
diff
changeset
|
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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parents:
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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 |
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|
473 implMissing( __FILE__, __LINE__ ); |
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|
474 return null; |
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parents:
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|
475 } |
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parents:
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|
476 } |
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|
477 |
54 | 478 int length( CString str ){ |
23
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479 return str.length; |
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|
480 } |
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|
481 |
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|
482 /// Extension to String |
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483 public String toUpperCase( CString str ){ |
23
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484 version(Tango){ |
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485 return tango.text.Unicode.toUpper( str ); |
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|
486 } else { // Phobos |
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|
487 implMissing( __FILE__, __LINE__ ); |
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488 return null; |
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parents:
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|
489 } |
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parents:
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|
490 } |
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parents:
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|
491 |
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|
492 /// Extension to String |
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493 public String replaceFirst( CString str, CString regex, CString replacement ){ |
23
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494 implMissing(__FILE__,__LINE__); |
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495 return null; |
23
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496 } |
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|
497 |
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|
498 /// Extension to String |
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|
499 public int indexOf( CString str, char searched ){ |
23
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|
500 version(Tango){ |
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501 int res = tango.text.Util.locate( str, searched ); |
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502 if( res is str.length ) res = -1; |
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503 return res; |
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|
504 } else { // Phobos |
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|
505 implMissing( __FILE__, __LINE__ ); |
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|
506 return 0; |
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|
507 } |
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parents:
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|
508 } |
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|
509 |
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|
510 /// Extension to String |
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27
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|
511 public int indexOf( CString str, char searched, int startpos ){ |
23
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|
512 version(Tango){ |
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513 int res = tango.text.Util.locate( str, searched, startpos ); |
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514 if( res is str.length ) res = -1; |
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|
515 return res; |
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|
516 } else { // Phobos |
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|
517 implMissing( __FILE__, __LINE__ ); |
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|
518 return 0; |
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|
519 } |
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parents:
diff
changeset
|
520 } |
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parents:
diff
changeset
|
521 |
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parents:
diff
changeset
|
522 /// Extension to String |
39
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27
diff
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|
523 public int indexOf(CString str, String ch){ |
23
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|
524 return indexOf( str, ch, 0 ); |
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|
525 } |
aaa0a4e20edf
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parents:
diff
changeset
|
526 |
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
527 /// Extension to String |
39
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27
diff
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|
528 public int indexOf(CString str, String ch, int start){ |
23
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|
529 version(Tango){ |
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diff
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|
530 int res = tango.text.Util.locatePattern( str, ch, start ); |
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parents:
diff
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|
531 if( res is str.length ) res = -1; |
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diff
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|
532 return res; |
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diff
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|
533 } else { // Phobos |
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parents:
diff
changeset
|
534 implMissing( __FILE__, __LINE__ ); |
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
535 return 0; |
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parents:
diff
changeset
|
536 } |
aaa0a4e20edf
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parents:
diff
changeset
|
537 } |
aaa0a4e20edf
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parents:
diff
changeset
|
538 |
aaa0a4e20edf
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
539 /// Extension to String |
39
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Frank Benoit <benoit@tionex.de>
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27
diff
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|
540 public int lastIndexOf(CString str, char ch){ |
23
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diff
changeset
|
541 return lastIndexOf( str, ch, str.length ); |
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parents:
diff
changeset
|
542 } |
aaa0a4e20edf
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parents:
diff
changeset
|
543 |
aaa0a4e20edf
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
544 /// Extension to String |
39
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Frank Benoit <benoit@tionex.de>
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27
diff
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|
545 public int lastIndexOf(CString str, char ch, int formIndex){ |
23
aaa0a4e20edf
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diff
changeset
|
546 version(Tango){ |
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Frank Benoit <benoit@tionex.de>
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diff
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|
547 int res = tango.text.Util.locatePrior( str, ch, formIndex ); |
aaa0a4e20edf
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diff
changeset
|
548 if( res is str.length ) res = -1; |
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parents:
diff
changeset
|
549 return res; |
aaa0a4e20edf
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parents:
diff
changeset
|
550 } else { // Phobos |
aaa0a4e20edf
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parents:
diff
changeset
|
551 implMissing( __FILE__, __LINE__ ); |
aaa0a4e20edf
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
552 return 0; |
aaa0a4e20edf
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
553 } |
aaa0a4e20edf
Added missing files to repository
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
554 } |
aaa0a4e20edf
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
555 |
aaa0a4e20edf
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parents:
diff
changeset
|
556 /// Extension to String |
39
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Frank Benoit <benoit@tionex.de>
parents:
27
diff
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|
557 public int lastIndexOf(CString str, String ch ){ |
23
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parents:
diff
changeset
|
558 return lastIndexOf( str, ch, str.length ); |
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parents:
diff
changeset
|
559 } |
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parents:
diff
changeset
|
560 |
aaa0a4e20edf
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parents:
diff
changeset
|
561 /// Extension to String |
39
0ecb2b338560
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Frank Benoit <benoit@tionex.de>
parents:
27
diff
changeset
|
562 public int lastIndexOf(CString str, String ch, int start ){ |
23
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parents:
diff
changeset
|
563 version(Tango){ |
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parents:
diff
changeset
|
564 int res = tango.text.Util.locatePatternPrior( str, ch, start ); |
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parents:
diff
changeset
|
565 if( res is str.length ) res = -1; |
aaa0a4e20edf
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
566 return res; |
aaa0a4e20edf
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parents:
diff
changeset
|
567 } else { // Phobos |
aaa0a4e20edf
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parents:
diff
changeset
|
568 implMissing( __FILE__, __LINE__ ); |
aaa0a4e20edf
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parents:
diff
changeset
|
569 return 0; |
aaa0a4e20edf
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parents:
diff
changeset
|
570 } |
aaa0a4e20edf
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
571 } |
aaa0a4e20edf
Added missing files to repository
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
572 |
aaa0a4e20edf
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
573 /// Extension to String |
39
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Frank Benoit <benoit@tionex.de>
parents:
27
diff
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|
574 public String replaceAll( CString str, String regex, String replacement ){ |
23
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|
575 implMissing(__FILE__,__LINE__); |
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diff
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|
576 return null; |
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parents:
diff
changeset
|
577 } |
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parents:
diff
changeset
|
578 |
aaa0a4e20edf
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
579 /// Extension to String |
39
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parents:
27
diff
changeset
|
580 public String replace( CString str, char from, char to ){ |
23
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parents:
diff
changeset
|
581 version(Tango){ |
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
582 return tango.text.Util.replace( str.dup, from, to ); |
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Added missing files to repository
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
583 } else { // Phobos |
aaa0a4e20edf
Added missing files to repository
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
584 implMissing( __FILE__, __LINE__ ); |
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
585 return null; |
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
586 } |
aaa0a4e20edf
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
587 } |
aaa0a4e20edf
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
588 |
aaa0a4e20edf
Added missing files to repository
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
589 /// Extension to String |
39
0ecb2b338560
further work on phobosification
Frank Benoit <benoit@tionex.de>
parents:
27
diff
changeset
|
590 public String substring( CString str, int start ){ |
23
aaa0a4e20edf
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parents:
diff
changeset
|
591 return cast(String)str[ start .. $ ].dup; |
aaa0a4e20edf
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parents:
diff
changeset
|
592 } |
aaa0a4e20edf
Added missing files to repository
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
593 |
aaa0a4e20edf
Added missing files to repository
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
594 /// Extension to String |
39
0ecb2b338560
further work on phobosification
Frank Benoit <benoit@tionex.de>
parents:
27
diff
changeset
|
595 public String substring( CString str, int start, int end ){ |
23
aaa0a4e20edf
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Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
596 return cast(String)str[ start .. end ].dup; |
aaa0a4e20edf
Added missing files to repository
Frank Benoit <benoit@tionex.de>
parents:
diff
changeset
|
597 } |
aaa0a4e20edf
Added missing files to repository
Frank Benoit <benoit@tionex.de>
parents:
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598 |
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599 /// Extension to String |
39
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600 public wchar[] substring( CString16 str, int start ){ |
23
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601 return cast(wchar[])(str[ start .. $ ].dup); |
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602 } |
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603 |
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604 /// Extension to String |
39
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605 public wchar[] substring( CString16 str, int start, int end ){ |
23
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606 return str[ start .. end ].dup; |
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607 } |
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608 |
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609 /// Extension to String |
39
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610 public char charAt( CString str, int pos ){ |
23
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611 return str[ pos ]; |
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612 } |
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613 |
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614 /// Extension to String |
39
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615 public dchar dcharAt( CString str, int pos ){ |
23
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616 return str[ pos .. $ ].firstCodePoint(); |
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617 } |
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618 |
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619 /// Extension to String |
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620 public void getChars( String src, int srcBegin, int srcEnd, char[] dst, int dstBegin){ |
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621 dst[ dstBegin .. dstBegin + srcEnd - srcBegin ] = src[ srcBegin .. srcEnd ]; |
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622 } |
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623 |
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624 /// Extension to String |
39
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625 public String16 toWCharArray( CString str ){ |
23
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626 version(Tango){ |
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627 return tango.text.convert.Utf.toString16(str); |
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628 } else { // Phobos |
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629 implMissing( __FILE__, __LINE__ ); |
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630 return null; |
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631 } |
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632 } |
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633 |
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634 /// Extension to String |
54 | 635 public char[] toCharArray( CString str ){ |
23
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636 return cast(char[])str; |
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637 } |
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638 |
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639 /// Extension to String |
54 | 640 public bool endsWith( CString src, CString pattern ){ |
23
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641 if( src.length < pattern.length ){ |
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642 return false; |
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643 } |
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644 return src[ $-pattern.length .. $ ] == pattern; |
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645 } |
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646 |
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647 /// Extension to String |
54 | 648 public bool equals( CString src, CString other ){ |
23
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649 return src == other; |
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|
650 } |
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|
651 |
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652 /// Extension to String |
54 | 653 public bool equalsIgnoreCase( CString src, CString other ){ |
23
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654 version(Tango){ |
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655 return tango.text.Unicode.toFold(src) == tango.text.Unicode.toFold(other); |
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656 } else { // Phobos |
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657 implMissing( __FILE__, __LINE__ ); |
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658 return false; |
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|
659 } |
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|
660 } |
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661 |
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662 /// Extension to String |
54 | 663 public int compareToIgnoreCase( CString src, CString other ){ |
23
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664 version(Tango){ |
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665 return compareTo( tango.text.Unicode.toFold(src), tango.text.Unicode.toFold(other)); |
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666 } else { // Phobos |
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667 implMissing( __FILE__, __LINE__ ); |
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|
668 return 0; |
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|
669 } |
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|
670 } |
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|
671 |
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672 /// Extension to String |
54 | 673 public int compareTo( CString src, CString other ){ |
23
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674 return typeid(String).compare( cast(void*)&src, cast(void*)&other ); |
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|
675 } |
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|
676 |
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677 /// Extension to String |
54 | 678 public bool startsWith( CString src, CString pattern ){ |
23
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679 if( src.length < pattern.length ){ |
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|
680 return false; |
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|
681 } |
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|
682 return src[ 0 .. pattern.length ] == pattern; |
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|
683 } |
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|
684 |
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|
685 /// Extension to String |
54 | 686 public String toLowerCase( CString src ){ |
23
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|
687 version(Tango){ |
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|
688 return tango.text.Unicode.toLower( src ); |
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|
689 } else { // Phobos |
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|
690 implMissing( __FILE__, __LINE__ ); |
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|
691 return null; |
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|
692 } |
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|
693 } |
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|
694 |
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|
695 /// Extension to String |
54 | 696 public hash_t toHash( CString src ){ |
23
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|
697 return typeid(String).getHash(&src); |
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|
698 } |
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|
699 |
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|
700 /// Extension to String |
54 | 701 public String trim( CString str ){ |
23
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|
702 version(Tango){ |
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|
703 return tango.text.Util.trim( str ).dup; |
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|
704 } else { // Phobos |
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|
705 implMissing( __FILE__, __LINE__ ); |
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|
706 return null; |
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|
707 } |
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|
708 } |
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diff
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|
709 |
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|
710 /// Extension to String |
54 | 711 public String intern( CString str ){ |
712 return str._idup(); | |
23
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|
713 } |
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diff
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|
714 |
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parents:
diff
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|
715 /++ |
25 | 716 + This is like tango.stdc.stringz.toStringz, but in case of an empty input string, |
717 + this function returns a pointer to a null value instead of a null ptr. | |
718 +/ | |
51 | 719 public char* toStringzValidPtr( CString src ){ |
25 | 720 if( src ){ |
721 return src.toStringz(); | |
23
aaa0a4e20edf
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|
722 } |
25 | 723 else{ |
724 static const char[] nullPtr = "\0"; | |
725 return cast(char*)nullPtr.ptr; | |
726 } | |
727 } | |
23
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|
728 |
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|
729 version(Tango){ |
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parents:
diff
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|
730 public alias tango.stdc.stringz.toStringz toStringz; |
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parents:
diff
changeset
|
731 public alias tango.stdc.stringz.toString16z toString16z; |
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parents:
diff
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|
732 public alias tango.stdc.stringz.fromStringz fromStringz; |
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|
733 public alias tango.stdc.stringz.fromString16z fromString16z; |
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|
734 } else { // Phobos |
50 | 735 public char* toStringz( CString s ){ |
23
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|
736 implMissing(__FILE__,__LINE__); |
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|
737 return null; |
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|
738 } |
50 | 739 public wchar* toString16z( CString16 s ){ |
23
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|
740 implMissing(__FILE__,__LINE__); |
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|
741 return null; |
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|
742 } |
50 | 743 public char[] fromStringz( CCharPtr s ){ |
23
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|
744 implMissing(__FILE__,__LINE__); |
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|
745 return null; |
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|
746 } |
50 | 747 public char[] fromString16z( CWCharPtr s ){ |
23
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|
748 implMissing(__FILE__,__LINE__); |
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|
749 return null; |
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|
750 } |
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|
751 } |
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|
752 |
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|
753 static String toHex(uint value, bool prefix = true, int radix = 8){ |
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diff
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|
754 version(Tango){ |
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|
755 return tango.text.convert.Integer.toString( |
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diff
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|
756 value, |
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|
757 radix is 10 ? "d" : |
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|
758 radix is 8 ? "o" : |
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|
759 radix is 16 ? "x" : |
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diff
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|
760 "d" ); |
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|
761 } else { // Phobos |
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changeset
|
762 implMissing( __FILE__, __LINE__ ); |
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|
763 return null; |
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764 } |
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765 } |
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766 |
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767 /++ |
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768 + String in java is implementing the interface CharSequence |
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769 +/ |
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770 class StringCharSequence : CharSequence { |
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771 private String str; |
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772 this( String str ){ |
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773 this.str = str; |
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774 } |
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775 char charAt(int index){ |
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776 return str[index]; |
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777 } |
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778 int length(){ |
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779 return str.length; |
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780 } |
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781 CharSequence subSequence(int start, int end){ |
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782 return new StringCharSequence( str[ start .. end ]); |
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783 } |
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784 String toString(){ |
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785 return str; |
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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 |