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annotate dmd/StringExp.d @ 175:94b6033c07f3

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get rid of globals malloc -> GC.malloc
author korDen
date Sun, 10 Oct 2010 03:48:06 +0400
parents 14feb7ae01a6
children fa9a71a9f5a8
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1 module dmd.StringExp;
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2
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3 import dmd.common;
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4 import dmd.Expression;
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5 import dmd.backend.elem;
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6 import dmd.InterState;
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7 import dmd.TypeSArray;
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8 import dmd.CastExp;
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9 import dmd.MATCH;
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10 import dmd.TY;
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11 import dmd.TypeDArray;
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12 import dmd.Type;
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13 import dmd.TOK;
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14 import dmd.Module;
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15 import dmd.OutBuffer;
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16 import dmd.Loc;
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17 import dmd.Scope;
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18 import dmd.IRState;
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19 import dmd.StringExp;
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20 import dmd.HdrGenState;
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21 import dmd.Utf;
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22 import dmd.Util;
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23 import dmd.WANT;
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24 import dmd.backend.dt_t;
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25 import dmd.backend.Symbol;
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26 import dmd.backend.StringTab;
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27 import dmd.backend.Util;
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28 import dmd.backend.SC;
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29 import dmd.backend.TYM;
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30 import dmd.backend.FL;
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31 import dmd.backend.TYPE;
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32 import dmd.backend.OPER;
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33
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34 import dmd.Dsymbol : isExpression;
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35
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36 import core.memory;
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37
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38 import core.stdc.string;
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39 import core.stdc.stdlib;
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40 import core.stdc.ctype;
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41
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42 class StringExp : Expression
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43 {
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44 void* string_; // char, wchar, or dchar data
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45 size_t len; // number of chars, wchars, or dchars
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46 ubyte sz; // 1: char, 2: wchar, 4: dchar
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47 ubyte committed; // !=0 if type is committed
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48 ubyte postfix; // 'c', 'w', 'd'
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49
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50 this(Loc loc, string s)
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51 {
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52 this(loc, s, 0);
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53 }
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54
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55 this(Loc loc, string s, ubyte postfix)
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56 {
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57 super(loc, TOK.TOKstring, StringExp.sizeof);
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58
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59 this.string_ = cast(void*)s.ptr;
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60 this.len = s.length;
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61 this.sz = 1;
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62 this.committed = 0;
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63 this.postfix = postfix;
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64 }
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65
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66 override bool equals(Object o)
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67 {
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68 Expression e;
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69 //printf("StringExp.equals('%s')\n", o.toChars());
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70 if (o && ((e = isExpression(o)) !is null))
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71 {
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72 if (e.op == TOKstring)
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73 {
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74 return opCmp(o) == 0;
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75 }
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76 }
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77
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78 return false;
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79 }
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80
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81 override string toChars()
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82 {
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83 scope OutBuffer buf = new OutBuffer();
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84 HdrGenState hgs;
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85 char *p;
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86
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87 memset(&hgs, 0, hgs.sizeof);
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88 toCBuffer(buf, &hgs);
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89 buf.writeByte(0);
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90 return buf.extractString();
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91 }
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92
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93 override Expression semantic(Scope sc)
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94 {
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95 version (LOGSEMANTIC) {
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96 printf("StringExp.semantic() %s\n", toChars());
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97 }
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98 if (!type)
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99 {
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100 scope OutBuffer buffer = new OutBuffer();
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101 size_t newlen = 0;
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102 string p;
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103 size_t u;
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104 dchar c;
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105
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106 switch (postfix)
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107 {
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108 case 'd':
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109 for (u = 0; u < len;)
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110 {
129
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111 p = utf_decodeChar((cast(char*)string_)[0..len], &u, &c);
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112 if (p !is null)
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113 {
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114 error("%s", p);
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115 break;
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116 }
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117 else
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118 {
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119 buffer.write4(c);
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120 newlen++;
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121 }
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122 }
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123 buffer.write4(0);
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124 string_ = buffer.extractData();
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125 len = newlen;
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126 sz = 4;
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127 //type = new TypeSArray(Type.tdchar, new IntegerExp(loc, len, Type.tindex));
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128 type = new TypeDArray(Type.tdchar.invariantOf());
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129 committed = 1;
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130 break;
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131
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132 case 'w':
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133 for (u = 0; u < len;)
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134 {
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135 p = utf_decodeChar((cast(char*)string_)[0..len], &u, &c);
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136 if (p !is null)
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137 {
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138 error("%s", p);
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139 break;
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140 }
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141 else
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142 {
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143 buffer.writeUTF16(c);
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144 newlen++;
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145 if (c >= 0x10000)
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146 newlen++;
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147 }
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148 }
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149 buffer.writeUTF16(0);
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150 string_ = buffer.extractData();
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151 len = newlen;
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152 sz = 2;
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153 //type = new TypeSArray(Type.twchar, new IntegerExp(loc, len, Type.tindex));
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154 type = new TypeDArray(Type.twchar.invariantOf());
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155 committed = 1;
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156 break;
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157
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158 case 'c':
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159 committed = 1;
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160 default:
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161 //type = new TypeSArray(Type.tchar, new IntegerExp(loc, len, Type.tindex));
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162 type = new TypeDArray(Type.tchar.invariantOf());
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163 break;
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164 }
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165 type = type.semantic(loc, sc);
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166 //type = type.invariantOf();
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167 //printf("type = %s\n", type.toChars());
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168 }
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169 return this;
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170 }
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171
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172 override Expression interpret(InterState istate)
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173 {
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174 version (LOG) {
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175 printf("StringExp.interpret() %.*s\n", toChars());
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176 }
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177 return this;
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178 }
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179
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180 /**********************************
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181 * Return length of string.
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182 */
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183 size_t length()
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184 {
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185 size_t result = 0;
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186 dchar c;
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187 string p;
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188
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189 switch (sz)
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190 {
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191 case 1:
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192 for (size_t u = 0; u < len;)
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193 {
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194 p = utf_decodeChar((cast(char*)string_)[0..len], &u, &c);
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195 if (p)
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196 {
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197 error("%s", p);
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198 break;
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199 }
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200 else
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201 result++;
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202 }
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203 break;
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204
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205 case 2:
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206 for (size_t u = 0; u < len;)
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207 {
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208 p = utf_decodeWchar((cast(wchar*)string_)[0..len], &u, &c);
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209 if (p)
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210 { error("%s", p);
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211 break;
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212 }
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213 else
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214 result++;
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215 }
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216 break;
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217
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218 case 4:
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219 result = len;
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220 break;
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221
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222 default:
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223 assert(0);
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224 }
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225 return result;
0
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226 }
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227
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228 /****************************************
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229 * Convert string to char[].
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230 */
0
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231 StringExp toUTF8(Scope sc)
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232 {
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233 if (sz != 1)
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234 {
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235 // Convert to UTF-8 string
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236 committed = 0;
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237 Expression e = castTo(sc, Type.tchar.arrayOf());
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238 e = e.optimize(WANTvalue);
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239 assert(e.op == TOKstring);
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240 StringExp se = cast(StringExp)e;
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241 assert(se.sz == 1);
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242 return se;
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243 }
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244 return this;
0
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245 }
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246
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247 override Expression implicitCastTo(Scope sc, Type t)
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248 {
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249 //printf("StringExp.implicitCastTo(%s of type %s) => %s\n", toChars(), type.toChars(), t.toChars());
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250 ubyte committed = this.committed;
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251 Expression e = Expression.implicitCastTo(sc, t);
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252 if (e.op == TOK.TOKstring)
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253 {
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254 // Retain polysemous nature if it started out that way
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255 (cast(StringExp)e).committed = committed;
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256 }
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257 return e;
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258 }
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259
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260 override MATCH implicitConvTo(Type t)
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261 {
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262 MATCH m;
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263
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264 static if (false) {
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265 printf("StringExp.implicitConvTo(this=%s, committed=%d, type=%s, t=%s)\n",
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266 toChars(), committed, type.toChars(), t.toChars());
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267 }
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268 if (!committed)
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269 {
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270 if (!committed && t.ty == TY.Tpointer && t.nextOf().ty == TY.Tvoid)
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271 {
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272 return MATCH.MATCHnomatch;
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273 }
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274 if (type.ty == TY.Tsarray || type.ty == TY.Tarray || type.ty == TY.Tpointer)
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275 {
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276 TY tyn = type.nextOf().ty;
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277 if (tyn == TY.Tchar || tyn == TY.Twchar || tyn == TY.Tdchar)
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278 {
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279 Type tn;
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280 MATCH mm;
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281
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282 switch (t.ty)
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283 {
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284 case TY.Tsarray:
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285 if (type.ty == TY.Tsarray)
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286 {
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287 if ((cast(TypeSArray)type).dim.toInteger() !=
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288 (cast(TypeSArray)t).dim.toInteger())
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289 return MATCH.MATCHnomatch;
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290 TY tynto = t.nextOf().ty;
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291 if (tynto == TY.Tchar || tynto == TY.Twchar || tynto == TY.Tdchar)
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292 return MATCH.MATCHexact;
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293 }
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294 else if (type.ty == TY.Tarray)
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295 {
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296 if (length() > (cast(TypeSArray)t).dim.toInteger())
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297 return MATCH.MATCHnomatch;
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298 TY tynto = t.nextOf().ty;
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299 if (tynto == TY.Tchar || tynto == TY.Twchar || tynto == TY.Tdchar)
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300 return MATCH.MATCHexact;
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301 }
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302 case TY.Tarray:
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303 case TY.Tpointer:
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304 tn = t.nextOf();
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305 mm = MATCH.MATCHexact;
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306 if (type.nextOf().mod != tn.mod)
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diff changeset
307 {
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308 if (!tn.isConst())
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309 return MATCH.MATCHnomatch;
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310 mm = MATCH.MATCHconst;
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311 }
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312 switch (tn.ty)
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313 {
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314 case TY.Tchar:
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315 case TY.Twchar:
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316 case TY.Tdchar:
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317 return mm;
154
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318 default:
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319 }
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320 break;
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321 default:
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322 break; ///
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323 }
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324 }
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325 }
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326 }
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327 return Expression.implicitConvTo(t);
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328 static if (false) {
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329 m = cast(MATCH)type.implicitConvTo(t);
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330 if (m)
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331 {
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332 return m;
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333 }
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334
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335 return MATCH.MATCHnomatch;
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336 }
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337 }
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338
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339 static uint X(TY tf, TY tt) {
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340 return ((tf) * 256 + (tt));
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341 }
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342
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343 override Expression castTo(Scope sc, Type t)
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344 {
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345 /* This follows copy-on-write; any changes to 'this'
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346 * will result in a copy.
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347 * The this.string member is considered immutable.
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348 */
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349 int copied = 0;
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350
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351 //printf("StringExp.castTo(t = %s), '%s' committed = %d\n", t.toChars(), toChars(), committed);
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352
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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353 if (!committed && t.ty == TY.Tpointer && t.nextOf().ty == TY.Tvoid)
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354 {
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355 error("cannot convert string literal to void*");
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356 }
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357
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5c859d5fbe27 and more
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358 StringExp se = this;
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359 if (!committed)
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360 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
361 se = cast(StringExp)copy();
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
362 se.committed = 1;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
363 copied = 1;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
364 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
365
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
366 if (type == t)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
367 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
368 return se;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
369 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
370
98
5c859d5fbe27 and more
Trass3r
parents: 93
diff changeset
371 Type tb = t.toBasetype();
5
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
372 //printf("\ttype = %s\n", type.toChars());
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
373 if (tb.ty == TY.Tdelegate && type.toBasetype().ty != TY.Tdelegate)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
374 return Expression.castTo(sc, t);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
375
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
376 Type typeb = type.toBasetype();
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
377 if (typeb == tb)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
378 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
379 if (!copied)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
380 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
381 se = cast(StringExp)copy();
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
382 copied = 1;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
383 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
384 se.type = t;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
385 return se;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
386 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
387
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
388 if (committed && tb.ty == TY.Tsarray && typeb.ty == TY.Tarray)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
389 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
390 se = cast(StringExp)copy();
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
391 se.sz = cast(ubyte)tb.nextOf().size();
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
392 se.len = (len * sz) / se.sz;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
393 se.committed = 1;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
394 se.type = t;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
395 return se;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
396 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
397
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
398 if (tb.ty != TY.Tsarray && tb.ty != TY.Tarray && tb.ty != TY.Tpointer)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
399 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
400 if (!copied)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
401 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
402 se = cast(StringExp)copy();
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
403 copied = 1;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
404 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
405 goto Lcast;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
406 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
407 if (typeb.ty != TY.Tsarray && typeb.ty != TY.Tarray && typeb.ty != TY.Tpointer)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
408 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
409 if (!copied)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
410 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
411 se = cast(StringExp)copy();
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
412 copied = 1;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
413 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
414 goto Lcast;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
415 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
416
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
417 if (typeb.nextOf().size() == tb.nextOf().size())
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
418 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
419 if (!copied)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
420 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
421 se = cast(StringExp)copy();
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
422 copied = 1;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
423 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
424
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
425 if (tb.ty == TY.Tsarray)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
426 goto L2; // handle possible change in static array dimension
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
427 se.type = t;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
428 return se;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
429 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
430
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
431 if (committed)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
432 goto Lcast;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
433
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
434 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
435 scope OutBuffer buffer = new OutBuffer();
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
436 size_t newlen = 0;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
437 TY tfty = typeb.nextOf().toBasetype().ty;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
438 TY ttty = tb.nextOf().toBasetype().ty;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
439 switch (X(tfty, ttty))
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
440 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
441 case X(TY.Tchar, TY.Tchar):
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
442 case X(TY.Twchar,TY.Twchar):
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
443 case X(TY.Tdchar,TY.Tdchar):
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
444 break;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
445
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
446 case X(TY.Tchar, TY.Twchar):
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
447 for (size_t u = 0; u < len;)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
448 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
449 dchar c;
129
010eb8f0e18d further work on dmd test suite
korDen
parents: 114
diff changeset
450 string p = utf_decodeChar((cast(char*)se.string_)[0..len], &u, &c);
5
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
451 if (p !is null)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
452 error("%s", p);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
453 else
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
454 buffer.writeUTF16(c);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
455 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
456 newlen = buffer.offset / 2;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
457 buffer.writeUTF16(0);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
458 goto L1;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
459
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
460 case X(TY.Tchar, TY.Tdchar):
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
461 for (size_t u = 0; u < len;)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
462 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
463 dchar c;
129
010eb8f0e18d further work on dmd test suite
korDen
parents: 114
diff changeset
464 string p = utf_decodeChar((cast(char*)se.string_)[0..len], &u, &c);
5
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
465 if (p !is null)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
466 error("%s", p);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
467 buffer.write4(c);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
468 newlen++;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
469 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
470 buffer.write4(0);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
471 goto L1;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
472
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
473 case X(TY.Twchar,TY.Tchar):
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
474 for (size_t u = 0; u < len;)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
475 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
476 dchar c;
129
010eb8f0e18d further work on dmd test suite
korDen
parents: 114
diff changeset
477 string p = utf_decodeWchar((cast(wchar*)se.string_)[0..len], &u, &c);
5
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
478 if (p)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
479 error("%s", p);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
480 else
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
481 buffer.writeUTF8(c);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
482 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
483 newlen = buffer.offset;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
484 buffer.writeUTF8(0);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
485 goto L1;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
486
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
487 case X(TY.Twchar,TY.Tdchar):
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
488 for (size_t u = 0; u < len;)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
489 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
490 dchar c;
129
010eb8f0e18d further work on dmd test suite
korDen
parents: 114
diff changeset
491 string p = utf_decodeWchar((cast(wchar*)se.string_)[0..len], &u, &c);
5
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
492 if (p)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
493 error("%s", p);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
494 buffer.write4(c);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
495 newlen++;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
496 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
497 buffer.write4(0);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
498 goto L1;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
499
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
500 case X(TY.Tdchar,TY.Tchar):
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
501 for (size_t u = 0; u < len; u++)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
502 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
503 dchar c = (cast(dchar*)se.string_)[u];
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
504 if (!utf_isValidDchar(c))
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
505 error("invalid UCS-32 char \\U%08x", c);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
506 else
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
507 buffer.writeUTF8(c);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
508 newlen++;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
509 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
510 newlen = buffer.offset;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
511 buffer.writeUTF8(0);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
512 goto L1;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
513
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
514 case X(TY.Tdchar,TY.Twchar):
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
515 for (size_t u = 0; u < len; u++)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
516 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
517 dchar c = (cast(dchar*)se.string_)[u];
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
518 if (!utf_isValidDchar(c))
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
519 error("invalid UCS-32 char \\U%08x", c);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
520 else
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
521 buffer.writeUTF16(c);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
522 newlen++;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
523 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
524 newlen = buffer.offset / 2;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
525 buffer.writeUTF16(0);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
526 goto L1;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
527
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
528 L1:
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
529 if (!copied)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
530 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
531 se = cast(StringExp)copy();
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
532 copied = 1;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
533 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
534 se.string_ = buffer.extractData();
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
535 se.len = newlen;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
536 se.sz = cast(ubyte)tb.nextOf().size();
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
537 break;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
538
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
539 default:
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
540 assert(typeb.nextOf().size() != tb.nextOf().size());
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
541 goto Lcast;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
542 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
543 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
544 L2:
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
545 assert(copied);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
546
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
547 // See if need to truncate or extend the literal
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
548 if (tb.ty == TY.Tsarray)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
549 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
550 int dim2 = cast(int)(cast(TypeSArray)tb).dim.toInteger();
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
551
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
552 //printf("dim from = %d, to = %d\n", se.len, dim2);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
553
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
554 // Changing dimensions
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
555 if (dim2 != se.len)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
556 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
557 // Copy when changing the string literal
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
558 uint newsz = se.sz;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
559 void *s;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
560 int d;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
561
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
562 d = (dim2 < se.len) ? dim2 : se.len;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
563 s = cast(ubyte*)GC.malloc((dim2 + 1) * newsz);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
564 memcpy(s, se.string_, d * newsz);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
565 // Extend with 0, add terminating 0
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
566 memset(cast(char*)s + d * newsz, 0, (dim2 + 1 - d) * newsz);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
567 se.string_ = s;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
568 se.len = dim2;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
569 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
570 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
571 se.type = t;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
572 return se;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
573
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
574 Lcast:
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
575 Expression e = new CastExp(loc, se, t);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
576 e.type = t; // so semantic() won't be run on e
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
577 return e;
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
578 }
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
579
72
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 68
diff changeset
580 override int opCmp(Object obj)
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
581 {
46
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
582 // Used to sort case statement expressions so we can do an efficient lookup
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
583 StringExp se2 = cast(StringExp)(obj);
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
584
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
585 // This is a kludge so isExpression() in template.c will return 5
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
586 // for StringExp's.
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
587 /// ??????????????????
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
588 if (!se2)
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
589 return 5;
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
590
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
591 assert(se2.op == TOKstring);
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
592
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
593 int len1 = len;
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
594 int len2 = se2.len;
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
595
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
596 if (len1 == len2)
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
597 {
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
598 switch (sz)
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
599 {
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
600 case 1:
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
601 return strcmp(cast(char*)string_, cast(char*)se2.string_);
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
602
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
603 case 2:
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
604 {
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
605 wchar* s1 = cast(wchar*)string_;
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
606 wchar* s2 = cast(wchar*)se2.string_;
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
607
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
608 for (uint u = 0; u < len; u++)
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
609 {
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
610 if (s1[u] != s2[u]) {
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
611 return s1[u] - s2[u];
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
612 }
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
613 }
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
614 }
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
615
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
616 case 4:
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
617 {
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
618 dchar* s1 = cast(dchar *)string_;
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
619 dchar* s2 = cast(dchar *)se2.string_;
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
620
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
621 for (uint u = 0; u < len; u++)
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
622 {
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
623 if (s1[u] != s2[u]) {
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
624 return s1[u] - s2[u];
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
625 }
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
626 }
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
627 }
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
628 break;
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
629
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
630 default:
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
631 assert(0);
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
632 }
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
633 }
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
634
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
635 return len1 - len2;
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
636 }
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
637
72
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 68
diff changeset
638 override bool isBool(bool result)
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
639 {
93
df6d0f967680 implemented a whole bunch of methods to make phobos 2.035 compile
Trass3r
parents: 72
diff changeset
640 return result ? true : false;
df6d0f967680 implemented a whole bunch of methods to make phobos 2.035 compile
Trass3r
parents: 72
diff changeset
641 }
df6d0f967680 implemented a whole bunch of methods to make phobos 2.035 compile
Trass3r
parents: 72
diff changeset
642
df6d0f967680 implemented a whole bunch of methods to make phobos 2.035 compile
Trass3r
parents: 72
diff changeset
643 version(DMDV2)
df6d0f967680 implemented a whole bunch of methods to make phobos 2.035 compile
Trass3r
parents: 72
diff changeset
644 {
df6d0f967680 implemented a whole bunch of methods to make phobos 2.035 compile
Trass3r
parents: 72
diff changeset
645 override bool isLvalue()
df6d0f967680 implemented a whole bunch of methods to make phobos 2.035 compile
Trass3r
parents: 72
diff changeset
646 {
df6d0f967680 implemented a whole bunch of methods to make phobos 2.035 compile
Trass3r
parents: 72
diff changeset
647 return true;
df6d0f967680 implemented a whole bunch of methods to make phobos 2.035 compile
Trass3r
parents: 72
diff changeset
648 }
df6d0f967680 implemented a whole bunch of methods to make phobos 2.035 compile
Trass3r
parents: 72
diff changeset
649 }
df6d0f967680 implemented a whole bunch of methods to make phobos 2.035 compile
Trass3r
parents: 72
diff changeset
650
df6d0f967680 implemented a whole bunch of methods to make phobos 2.035 compile
Trass3r
parents: 72
diff changeset
651 override Expression toLvalue(Scope sc, Expression e)
df6d0f967680 implemented a whole bunch of methods to make phobos 2.035 compile
Trass3r
parents: 72
diff changeset
652 {
df6d0f967680 implemented a whole bunch of methods to make phobos 2.035 compile
Trass3r
parents: 72
diff changeset
653 // writef("StringExp::toLvalue(%s)\n", toChars());
df6d0f967680 implemented a whole bunch of methods to make phobos 2.035 compile
Trass3r
parents: 72
diff changeset
654 return this;
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
655 }
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
656
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
657 uint charAt(size_t i)
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
658 {
10
korDen
parents: 9 5
diff changeset
659 uint value;
korDen
parents: 9 5
diff changeset
660
korDen
parents: 9 5
diff changeset
661 switch (sz)
korDen
parents: 9 5
diff changeset
662 {
korDen
parents: 9 5
diff changeset
663 case 1:
korDen
parents: 9 5
diff changeset
664 value = (cast(ubyte *)string_)[i];
korDen
parents: 9 5
diff changeset
665 break;
korDen
parents: 9 5
diff changeset
666
korDen
parents: 9 5
diff changeset
667 case 2:
korDen
parents: 9 5
diff changeset
668 value = (cast(ushort *)string_)[i];
korDen
parents: 9 5
diff changeset
669 break;
korDen
parents: 9 5
diff changeset
670
korDen
parents: 9 5
diff changeset
671 case 4:
korDen
parents: 9 5
diff changeset
672 value = (cast(uint *)string_)[i];
korDen
parents: 9 5
diff changeset
673 break;
korDen
parents: 9 5
diff changeset
674
korDen
parents: 9 5
diff changeset
675 default:
korDen
parents: 9 5
diff changeset
676 assert(0);
korDen
parents: 9 5
diff changeset
677 break;
korDen
parents: 9 5
diff changeset
678 }
9
0ce5333b21b8 StringExp.toChars() implemented
korDen
parents: 4
diff changeset
679 return value;
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
680 }
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
681
72
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 68
diff changeset
682 override void toCBuffer(OutBuffer buf, HdrGenState* hgs)
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
683 {
10
korDen
parents: 9 5
diff changeset
684 buf.writeByte('"');
korDen
parents: 9 5
diff changeset
685 for (size_t i = 0; i < len; i++)
korDen
parents: 9 5
diff changeset
686 {
korDen
parents: 9 5
diff changeset
687 uint c = charAt(i);
korDen
parents: 9 5
diff changeset
688
korDen
parents: 9 5
diff changeset
689 switch (c)
korDen
parents: 9 5
diff changeset
690 {
korDen
parents: 9 5
diff changeset
691 case '"':
korDen
parents: 9 5
diff changeset
692 case '\\':
korDen
parents: 9 5
diff changeset
693 if (!hgs.console)
korDen
parents: 9 5
diff changeset
694 buf.writeByte('\\');
korDen
parents: 9 5
diff changeset
695 default:
korDen
parents: 9 5
diff changeset
696 if (c <= 0xFF)
korDen
parents: 9 5
diff changeset
697 {
korDen
parents: 9 5
diff changeset
698 if (c <= 0x7F && (isprint(c) || hgs.console))
korDen
parents: 9 5
diff changeset
699 buf.writeByte(c);
korDen
parents: 9 5
diff changeset
700 else
korDen
parents: 9 5
diff changeset
701 buf.printf("\\x%02x", c);
korDen
parents: 9 5
diff changeset
702 }
korDen
parents: 9 5
diff changeset
703 else if (c <= 0xFFFF)
korDen
parents: 9 5
diff changeset
704 buf.printf("\\x%02x\\x%02x", c & 0xFF, c >> 8);
korDen
parents: 9 5
diff changeset
705 else
korDen
parents: 9 5
diff changeset
706 buf.printf("\\x%02x\\x%02x\\x%02x\\x%02x", c & 0xFF, (c >> 8) & 0xFF, (c >> 16) & 0xFF, c >> 24);
korDen
parents: 9 5
diff changeset
707 break;
korDen
parents: 9 5
diff changeset
708 }
korDen
parents: 9 5
diff changeset
709 }
korDen
parents: 9 5
diff changeset
710 buf.writeByte('"');
korDen
parents: 9 5
diff changeset
711 if (postfix)
9
0ce5333b21b8 StringExp.toChars() implemented
korDen
parents: 4
diff changeset
712 buf.writeByte(postfix);
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
713 }
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
714
72
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 68
diff changeset
715 override void toMangleBuffer(OutBuffer buf)
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
716 {
20
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
717 char m;
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
718 OutBuffer tmp = new OutBuffer();
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
719 string p;
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
720 dchar c;
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
721 size_t u;
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
722 ubyte *q;
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
723 uint qlen;
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
724
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
725 /* Write string in UTF-8 format
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
726 */
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
727 switch (sz)
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
728 { case 1:
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
729 m = 'a';
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
730 q = cast(ubyte *)string_;
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
731 qlen = len;
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
732 break;
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
733 case 2:
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
734 m = 'w';
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
735 for (u = 0; u < len; )
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
736 {
129
010eb8f0e18d further work on dmd test suite
korDen
parents: 114
diff changeset
737 p = utf_decodeWchar((cast(wchar*)string_)[0..len], &u, &c);
20
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
738 if (p)
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
739 error("%s", p);
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
740 else
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
741 tmp.writeUTF8(c);
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
742 }
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
743 q = tmp.data;
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
744 qlen = tmp.offset;
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
745 break;
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
746 case 4:
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
747 m = 'd';
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
748 for (u = 0; u < len; u++)
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
749 {
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
750 c = (cast(uint*)string_)[u];
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
751 if (!utf_isValidDchar(c))
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
752 error("invalid UCS-32 char \\U%08x", c);
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
753 else
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
754 tmp.writeUTF8(c);
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
755 }
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
756 q = tmp.data;
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
757 qlen = tmp.offset;
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
758 break;
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
759 default:
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
760 assert(0);
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
761 }
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
762 buf.writeByte(m);
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
763 buf.printf("%d_", qlen);
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
764 for (size_t i = 0; i < qlen; i++)
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
765 buf.printf("%02x", q[i]);
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
766 }
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
767
72
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 68
diff changeset
768 override elem* toElem(IRState* irs)
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
769 {
5
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
770 elem* e;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
771 Type tb = type.toBasetype();
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
772
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
773 static if (false) {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
774 printf("StringExp.toElem() %s, type = %s\n", toChars(), type.toChars());
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
775 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
776
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
777 if (tb.ty == TY.Tarray)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
778 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
779 Symbol* si;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
780 dt_t* dt;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
781 StringTab* st;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
782
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
783 static if (false) {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
784 printf("irs.m = %p\n", irs.m);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
785 printf(" m = %s\n", irs.m.toChars());
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
786 printf(" len = %d\n", len);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
787 printf(" sz = %d\n", sz);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
788 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
789 for (size_t i = 0; i < STSIZE; i++)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
790 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
791 st = &stringTab[(stidx + i) % STSIZE];
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
792 //if (!st.m) continue;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
793 //printf(" st.m = %s\n", st.m.toChars());
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
794 //printf(" st.len = %d\n", st.len);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
795 //printf(" st.sz = %d\n", st.sz);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
796 if (st.m is irs.m &&
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
797 st.si &&
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
798 st.len == len &&
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
799 st.sz == sz &&
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
800 memcmp(st.string_, string_, sz * len) == 0)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
801 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
802 //printf("use cached value\n");
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
803 si = st.si; // use cached value
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
804 goto L1;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
805 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
806 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
807
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
808 stidx = (stidx + 1) % STSIZE;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
809 st = &stringTab[stidx];
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
810
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
811 dt = null;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
812 toDt(&dt);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
813
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
814 si = symbol_generate(SC.SCstatic, type_fake(TYM.TYdarray));
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
815 si.Sdt = dt;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
816 si.Sfl = FL.FLdata;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
817 version (ELFOBJ) {// Burton
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
818 si.Sseg = Segment.CDATA;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
819 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
820 version (MACHOBJ) {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
821 si.Sseg = Segment.DATA;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
822 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
823 outdata(si);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
824
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
825 st.m = irs.m;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
826 st.si = si;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
827 st.string_ = string_;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
828 st.len = len;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
829 st.sz = sz;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
830 L1:
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
831 e = el_var(si);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
832 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
833 else if (tb.ty == TY.Tsarray)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
834 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
835 dt_t *dt = null;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
836
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
837 toDt(&dt);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
838 dtnzeros(&dt, sz); // leave terminating 0
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
839
108
6da99741178e e2ir.c changes, mainly accounts for static arrays being value types now
Trass3r
parents: 98
diff changeset
840 Symbol* si = symbol_generate(SC.SCstatic,type_allocn(TYM.TYarray, tschar));
5
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
841 si.Sdt = dt;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
842 si.Sfl = FL.FLdata;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
843
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
844 version (ELFOBJ_OR_MACHOBJ) { // Burton
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
845 si.Sseg = Segment.CDATA;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
846 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
847 outdata(si);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
848
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
849 e = el_var(si);
108
6da99741178e e2ir.c changes, mainly accounts for static arrays being value types now
Trass3r
parents: 98
diff changeset
850 e.Enumbytes = len * sz;
5
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
851 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
852 else if (tb.ty == TY.Tpointer)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
853 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
854 e = el_calloc();
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
855 e.Eoper = OPER.OPstring;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
856 static if (true) {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
857 // Match MEM_PH_FREE for OPstring in ztc\el.c
175
94b6033c07f3 get rid of globals
korDen
parents: 154
diff changeset
858 e.EV.ss.Vstring = cast(char*)GC.malloc((len + 1) * sz); /// !
5
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
859 memcpy(e.EV.ss.Vstring, string_, (len + 1) * sz);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
860 } else {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
861 e.EV.ss.Vstring = cast(char*)string_;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
862 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
863 e.EV.ss.Vstrlen = (len + 1) * sz;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
864 e.Ety = TYM.TYnptr;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
865 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
866 else
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
867 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
868 writef("type is %s\n", type.toChars());
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
869 assert(0);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
870 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
871 el_setLoc(e,loc);
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
872 return e;
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
873 }
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
874
72
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 68
diff changeset
875 override dt_t** toDt(dt_t** pdt)
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
876 {
5
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
877 //printf("StringExp.toDt() '%s', type = %s\n", toChars(), type.toChars());
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
878 Type t = type.toBasetype();
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
879
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
880 // BUG: should implement some form of static string pooling
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
881 switch (t.ty)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
882 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
883 case TY.Tarray:
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
884 dtdword(pdt, len);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
885 pdt = dtabytes(pdt, TYM.TYnptr, 0, (len + 1) * sz, cast(char*)string_);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
886 break;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
887
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
888 case TY.Tsarray:
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
889 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
890 TypeSArray tsa = cast(TypeSArray)type;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
891 long dim;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
892
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
893 pdt = dtnbytes(pdt, len * sz, cast(const(char)*)string_);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
894 if (tsa.dim)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
895 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
896 dim = tsa.dim.toInteger();
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
897 if (len < dim)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
898 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
899 // Pad remainder with 0
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
900 pdt = dtnzeros(pdt, cast(uint)((dim - len) * tsa.next.size()));
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
901 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
902 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
903 break;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
904 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
905
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
906 case TY.Tpointer:
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
907 pdt = dtabytes(pdt, TYM.TYnptr, 0, (len + 1) * sz, cast(char*)string_);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
908 break;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
909
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
910 default:
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
911 writef("StringExp.toDt(type = %s)\n", type.toChars());
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
912 assert(0);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
913 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
914
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
915 return pdt;
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
916 }
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
917 }
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
918