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annotate dmd/StringExp.d @ 180:0622fff7810a

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Fixed a few memory allocation related issues
author korDen
date Sun, 17 Oct 2010 23:23:28 +0400
parents e3afd1303184
children b0d41ff5e0df
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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.Global;
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21 import dmd.HdrGenState;
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22 import dmd.Utf;
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23 import dmd.Util;
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24 import dmd.WANT;
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25 import dmd.backend.dt_t;
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26 import dmd.backend.Symbol;
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27 import dmd.backend.StringTab;
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28 import dmd.backend.Util;
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29 import dmd.backend.SC;
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30 import dmd.backend.TYM;
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31 import dmd.backend.FL;
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32 import dmd.backend.TYPE;
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33 import dmd.backend.OPER;
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34
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35 import dmd.Dsymbol : isExpression;
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36
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37 import core.memory;
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38
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39 import core.stdc.string;
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40 import core.stdc.stdlib;
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41 import core.stdc.ctype;
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42
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43 class StringExp : Expression
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44 {
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45 void* string_; // char, wchar, or dchar data
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46 size_t len; // number of chars, wchars, or dchars
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47 ubyte sz; // 1: char, 2: wchar, 4: dchar
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48 ubyte committed; // !=0 if type is committed
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49 ubyte postfix; // 'c', 'w', 'd'
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50
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51 this(Loc loc, string s)
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52 {
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53 register();
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54 this(loc, s, 0);
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55 }
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56
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57 this(Loc loc, string s, ubyte postfix)
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58 {
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59 register();
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60 super(loc, TOK.TOKstring, StringExp.sizeof);
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61
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62 this.string_ = cast(void*)s.ptr;
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63 this.len = s.length;
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64 this.sz = 1;
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65 this.committed = 0;
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66 this.postfix = postfix;
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67 }
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68
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69 override bool equals(Object o)
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70 {
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71 Expression e;
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72 //printf("StringExp.equals('%s')\n", o.toChars());
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73 if (o && ((e = isExpression(o)) !is null))
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74 {
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75 if (e.op == TOKstring)
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76 {
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77 return opCmp(o) == 0;
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78 }
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79 }
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80
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81 return false;
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82 }
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83
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84 override string toChars()
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85 {
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86 scope OutBuffer buf = new OutBuffer();
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87 HdrGenState hgs;
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88 char *p;
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89
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90 memset(&hgs, 0, hgs.sizeof);
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91 toCBuffer(buf, &hgs);
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92 buf.writeByte(0);
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93 return buf.extractString();
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94 }
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95
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96 override Expression semantic(Scope sc)
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97 {
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98 version (LOGSEMANTIC) {
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99 printf("StringExp.semantic() %s\n", toChars());
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100 }
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101 if (!type)
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102 {
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103 scope OutBuffer buffer = new OutBuffer();
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104 size_t newlen = 0;
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105 string p;
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106 size_t u;
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107 dchar c;
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108
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109 switch (postfix)
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110 {
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111 case 'd':
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112 for (u = 0; u < len;)
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113 {
129
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114 p = utf_decodeChar((cast(char*)string_)[0..len], &u, &c);
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115 if (p !is null)
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116 {
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117 error("%s", p);
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118 break;
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119 }
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120 else
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121 {
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122 buffer.write4(c);
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123 newlen++;
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124 }
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125 }
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126 buffer.write4(0);
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127 string_ = buffer.extractData();
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128 len = newlen;
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129 sz = 4;
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130 //type = new TypeSArray(Type.tdchar, new IntegerExp(loc, len, Type.tindex));
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131 type = new TypeDArray(Type.tdchar.invariantOf());
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132 committed = 1;
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133 break;
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134
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135 case 'w':
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136 for (u = 0; u < len;)
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137 {
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138 p = utf_decodeChar((cast(char*)string_)[0..len], &u, &c);
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139 if (p !is null)
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140 {
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141 error("%s", p);
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142 break;
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143 }
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144 else
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145 {
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146 buffer.writeUTF16(c);
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147 newlen++;
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148 if (c >= 0x10000)
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149 newlen++;
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150 }
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151 }
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152 buffer.writeUTF16(0);
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153 string_ = buffer.extractData();
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154 len = newlen;
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155 sz = 2;
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156 //type = new TypeSArray(Type.twchar, new IntegerExp(loc, len, Type.tindex));
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157 type = new TypeDArray(Type.twchar.invariantOf());
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158 committed = 1;
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159 break;
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160
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161 case 'c':
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162 committed = 1;
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163 default:
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164 //type = new TypeSArray(Type.tchar, new IntegerExp(loc, len, Type.tindex));
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165 type = new TypeDArray(Type.tchar.invariantOf());
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166 break;
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167 }
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168 type = type.semantic(loc, sc);
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169 //type = type.invariantOf();
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170 //printf("type = %s\n", type.toChars());
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171 }
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172 return this;
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173 }
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174
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175 override Expression interpret(InterState istate)
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176 {
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177 version (LOG) {
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178 printf("StringExp.interpret() %.*s\n", toChars());
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179 }
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180 return this;
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181 }
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182
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0bd8afbaffd7 StringExp.length & StringExp.toUTF8
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183 /**********************************
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184 * Return length of string.
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185 */
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186 size_t length()
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187 {
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188 size_t result = 0;
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189 dchar c;
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190 string p;
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191
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192 switch (sz)
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193 {
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194 case 1:
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195 for (size_t u = 0; u < len;)
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196 {
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197 p = utf_decodeChar((cast(char*)string_)[0..len], &u, &c);
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198 if (p)
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199 {
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200 error("%s", p);
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201 break;
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202 }
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203 else
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204 result++;
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205 }
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206 break;
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207
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208 case 2:
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209 for (size_t u = 0; u < len;)
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210 {
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211 p = utf_decodeWchar((cast(wchar*)string_)[0..len], &u, &c);
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212 if (p)
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213 { error("%s", p);
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214 break;
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215 }
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216 else
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217 result++;
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218 }
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219 break;
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220
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221 case 4:
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222 result = len;
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223 break;
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224
0bd8afbaffd7 StringExp.length & StringExp.toUTF8
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225 default:
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226 assert(0);
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227 }
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228 return result;
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229 }
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230
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231 /****************************************
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232 * Convert string to char[].
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233 */
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234 StringExp toUTF8(Scope sc)
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235 {
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236 if (sz != 1)
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237 {
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238 // Convert to UTF-8 string
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239 committed = 0;
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240 Expression e = castTo(sc, Type.tchar.arrayOf());
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241 e = e.optimize(WANTvalue);
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242 assert(e.op == TOKstring);
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243 StringExp se = cast(StringExp)e;
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244 assert(se.sz == 1);
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245 return se;
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246 }
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247 return this;
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248 }
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249
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250 override Expression implicitCastTo(Scope sc, Type t)
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251 {
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252 //printf("StringExp.implicitCastTo(%s of type %s) => %s\n", toChars(), type.toChars(), t.toChars());
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253 ubyte committed = this.committed;
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254 Expression e = Expression.implicitCastTo(sc, t);
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255 if (e.op == TOK.TOKstring)
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256 {
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257 // Retain polysemous nature if it started out that way
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258 (cast(StringExp)e).committed = committed;
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259 }
0
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260 return e;
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261 }
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262
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263 override MATCH implicitConvTo(Type t)
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264 {
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265 MATCH m;
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266
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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diff changeset
267 static if (false) {
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268 printf("StringExp.implicitConvTo(this=%s, committed=%d, type=%s, t=%s)\n",
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269 toChars(), committed, type.toChars(), t.toChars());
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270 }
5
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diff changeset
271 if (!committed)
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diff changeset
272 {
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diff changeset
273 if (!committed && t.ty == TY.Tpointer && t.nextOf().ty == TY.Tvoid)
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274 {
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275 return MATCH.MATCHnomatch;
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276 }
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diff changeset
277 if (type.ty == TY.Tsarray || type.ty == TY.Tarray || type.ty == TY.Tpointer)
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diff changeset
278 {
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279 TY tyn = type.nextOf().ty;
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280 if (tyn == TY.Tchar || tyn == TY.Twchar || tyn == TY.Tdchar)
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diff changeset
281 {
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282 Type tn;
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283 MATCH mm;
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284
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285 switch (t.ty)
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286 {
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287 case TY.Tsarray:
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288 if (type.ty == TY.Tsarray)
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diff changeset
289 {
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290 if ((cast(TypeSArray)type).dim.toInteger() !=
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291 (cast(TypeSArray)t).dim.toInteger())
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292 return MATCH.MATCHnomatch;
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diff changeset
293 TY tynto = t.nextOf().ty;
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diff changeset
294 if (tynto == TY.Tchar || tynto == TY.Twchar || tynto == TY.Tdchar)
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295 return MATCH.MATCHexact;
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296 }
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diff changeset
297 else if (type.ty == TY.Tarray)
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diff changeset
298 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
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diff changeset
299 if (length() > (cast(TypeSArray)t).dim.toInteger())
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300 return MATCH.MATCHnomatch;
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diff changeset
301 TY tynto = t.nextOf().ty;
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diff changeset
302 if (tynto == TY.Tchar || tynto == TY.Twchar || tynto == TY.Tdchar)
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parents: 4
diff changeset
303 return MATCH.MATCHexact;
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diff changeset
304 }
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parents: 4
diff changeset
305 case TY.Tarray:
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parents: 4
diff changeset
306 case TY.Tpointer:
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parents: 4
diff changeset
307 tn = t.nextOf();
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diff changeset
308 mm = MATCH.MATCHexact;
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dkoroskin <>
parents: 4
diff changeset
309 if (type.nextOf().mod != tn.mod)
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diff changeset
310 {
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parents: 4
diff changeset
311 if (!tn.isConst())
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diff changeset
312 return MATCH.MATCHnomatch;
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diff changeset
313 mm = MATCH.MATCHconst;
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diff changeset
314 }
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diff changeset
315 switch (tn.ty)
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dkoroskin <>
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diff changeset
316 {
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parents: 4
diff changeset
317 case TY.Tchar:
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diff changeset
318 case TY.Twchar:
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diff changeset
319 case TY.Tdchar:
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diff changeset
320 return mm;
154
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321 default:
5
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diff changeset
322 }
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323 break;
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324 default:
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diff changeset
325 break; ///
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diff changeset
326 }
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327 }
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diff changeset
328 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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diff changeset
329 }
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330 return Expression.implicitConvTo(t);
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diff changeset
331 static if (false) {
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parents: 4
diff changeset
332 m = cast(MATCH)type.implicitConvTo(t);
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diff changeset
333 if (m)
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dkoroskin <>
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diff changeset
334 {
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335 return m;
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diff changeset
336 }
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diff changeset
337
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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338 return MATCH.MATCHnomatch;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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parents: 4
diff changeset
339 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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diff changeset
340 }
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parents: 4
diff changeset
341
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diff changeset
342 static uint X(TY tf, TY tt) {
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343 return ((tf) * 256 + (tt));
0
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344 }
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345
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346 override Expression castTo(Scope sc, Type t)
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347 {
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348 /* This follows copy-on-write; any changes to 'this'
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diff changeset
349 * will result in a copy.
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diff changeset
350 * The this.string member is considered immutable.
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diff changeset
351 */
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diff changeset
352 int copied = 0;
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diff changeset
353
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354 //printf("StringExp.castTo(t = %s), '%s' committed = %d\n", t.toChars(), toChars(), committed);
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diff changeset
355
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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diff changeset
356 if (!committed && t.ty == TY.Tpointer && t.nextOf().ty == TY.Tvoid)
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diff changeset
357 {
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diff changeset
358 error("cannot convert string literal to void*");
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359 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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diff changeset
360
98
5c859d5fbe27 and more
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parents: 93
diff changeset
361 StringExp se = this;
5
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
362 if (!committed)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
363 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
364 se = cast(StringExp)copy();
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
365 se.committed = 1;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
366 copied = 1;
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
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
369 if (type == t)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
370 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
371 return se;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
372 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
373
98
5c859d5fbe27 and more
Trass3r
parents: 93
diff changeset
374 Type tb = t.toBasetype();
5
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
375 //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
376 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
377 return Expression.castTo(sc, t);
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 Type typeb = type.toBasetype();
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
380 if (typeb == tb)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
381 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
382 if (!copied)
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 = cast(StringExp)copy();
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
385 copied = 1;
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 se.type = t;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
388 return se;
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
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
391 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
392 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
393 se = cast(StringExp)copy();
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
394 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
395 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
396 se.committed = 1;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
397 se.type = t;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
398 return se;
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
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
401 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
402 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
403 if (!copied)
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 se = cast(StringExp)copy();
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
406 copied = 1;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
407 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
408 goto Lcast;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
409 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
410 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
411 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
412 if (!copied)
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 se = cast(StringExp)copy();
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
415 copied = 1;
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 goto Lcast;
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
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
420 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
421 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
422 if (!copied)
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 se = cast(StringExp)copy();
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
425 copied = 1;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
426 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
427
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
428 if (tb.ty == TY.Tsarray)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
429 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
430 se.type = t;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
431 return se;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
432 }
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 if (committed)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
435 goto Lcast;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
436
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
437 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
438 scope OutBuffer buffer = new OutBuffer();
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
439 size_t newlen = 0;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
440 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
441 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
442 switch (X(tfty, ttty))
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
443 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
444 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
445 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
446 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
447 break;
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 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
450 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
451 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
452 dchar c;
129
010eb8f0e18d further work on dmd test suite
korDen
parents: 114
diff changeset
453 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
454 if (p !is null)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
455 error("%s", p);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
456 else
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
457 buffer.writeUTF16(c);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
458 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
459 newlen = buffer.offset / 2;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
460 buffer.writeUTF16(0);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
461 goto L1;
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 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
464 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
465 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
466 dchar c;
129
010eb8f0e18d further work on dmd test suite
korDen
parents: 114
diff changeset
467 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
468 if (p !is null)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
469 error("%s", p);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
470 buffer.write4(c);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
471 newlen++;
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 buffer.write4(0);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
474 goto L1;
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 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
477 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
478 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
479 dchar c;
129
010eb8f0e18d further work on dmd test suite
korDen
parents: 114
diff changeset
480 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
481 if (p)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
482 error("%s", p);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
483 else
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
484 buffer.writeUTF8(c);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
485 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
486 newlen = buffer.offset;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
487 buffer.writeUTF8(0);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
488 goto L1;
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 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
491 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
492 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
493 dchar c;
129
010eb8f0e18d further work on dmd test suite
korDen
parents: 114
diff changeset
494 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
495 if (p)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
496 error("%s", p);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
497 buffer.write4(c);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
498 newlen++;
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 buffer.write4(0);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
501 goto L1;
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 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
504 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
505 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
506 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
507 if (!utf_isValidDchar(c))
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
508 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
509 else
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
510 buffer.writeUTF8(c);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
511 newlen++;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
512 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
513 newlen = buffer.offset;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
514 buffer.writeUTF8(0);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
515 goto L1;
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 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
518 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
519 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
520 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
521 if (!utf_isValidDchar(c))
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
522 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
523 else
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
524 buffer.writeUTF16(c);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
525 newlen++;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
526 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
527 newlen = buffer.offset / 2;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
528 buffer.writeUTF16(0);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
529 goto L1;
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 L1:
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
532 if (!copied)
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 = cast(StringExp)copy();
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
535 copied = 1;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
536 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
537 se.string_ = buffer.extractData();
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
538 se.len = newlen;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
539 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
540 break;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
541
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
542 default:
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
543 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
544 goto Lcast;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
545 }
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 L2:
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
548 assert(copied);
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 // 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
551 if (tb.ty == TY.Tsarray)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
552 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
553 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
554
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
555 //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
556
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
557 // Changing dimensions
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
558 if (dim2 != se.len)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
559 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
560 // 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
561 uint newsz = se.sz;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
562 void *s;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
563 int d;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
564
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
565 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
566 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
567 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
568 // 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
569 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
570 se.string_ = s;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
571 se.len = dim2;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
572 }
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 se.type = t;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
575 return se;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
576
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
577 Lcast:
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
578 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
579 e.type = t; // so semantic() won't be run on e
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
580 return e;
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
581 }
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
582
72
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 68
diff changeset
583 override int opCmp(Object obj)
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
584 {
46
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
585 // Used to sort case statement expressions so we can do an efficient lookup
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
586 StringExp se2 = cast(StringExp)(obj);
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
587
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
588 // This is a kludge so isExpression() in template.c will return 5
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
589 // for StringExp's.
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
590 /// ??????????????????
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
591 if (!se2)
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
592 return 5;
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
593
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
594 assert(se2.op == TOKstring);
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
595
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
596 int len1 = len;
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
597 int len2 = se2.len;
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
598
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
599 if (len1 == len2)
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
600 {
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
601 switch (sz)
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
602 {
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
603 case 1:
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
604 return strcmp(cast(char*)string_, cast(char*)se2.string_);
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
605
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
606 case 2:
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
607 {
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
608 wchar* s1 = cast(wchar*)string_;
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
609 wchar* s2 = cast(wchar*)se2.string_;
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
610
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
611 for (uint u = 0; u < len; u++)
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
612 {
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
613 if (s1[u] != s2[u]) {
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
614 return s1[u] - s2[u];
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
615 }
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
616 }
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
617 }
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
618
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
619 case 4:
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
620 {
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
621 dchar* s1 = cast(dchar *)string_;
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
622 dchar* s2 = cast(dchar *)se2.string_;
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
623
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
624 for (uint u = 0; u < len; u++)
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
625 {
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
626 if (s1[u] != s2[u]) {
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
627 return s1[u] - s2[u];
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
628 }
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
629 }
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
630 }
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
631 break;
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
632
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
633 default:
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
634 assert(0);
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
635 }
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
636 }
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
637
0d32fd48dac4 StringExp.compare
korDen
parents: 45
diff changeset
638 return len1 - len2;
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
639 }
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
640
72
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 68
diff changeset
641 override bool isBool(bool result)
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
642 {
93
df6d0f967680 implemented a whole bunch of methods to make phobos 2.035 compile
Trass3r
parents: 72
diff changeset
643 return result ? true : false;
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
df6d0f967680 implemented a whole bunch of methods to make phobos 2.035 compile
Trass3r
parents: 72
diff changeset
646 version(DMDV2)
df6d0f967680 implemented a whole bunch of methods to make phobos 2.035 compile
Trass3r
parents: 72
diff changeset
647 {
df6d0f967680 implemented a whole bunch of methods to make phobos 2.035 compile
Trass3r
parents: 72
diff changeset
648 override bool isLvalue()
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 return true;
df6d0f967680 implemented a whole bunch of methods to make phobos 2.035 compile
Trass3r
parents: 72
diff changeset
651 }
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
df6d0f967680 implemented a whole bunch of methods to make phobos 2.035 compile
Trass3r
parents: 72
diff changeset
654 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
655 {
df6d0f967680 implemented a whole bunch of methods to make phobos 2.035 compile
Trass3r
parents: 72
diff changeset
656 // writef("StringExp::toLvalue(%s)\n", toChars());
df6d0f967680 implemented a whole bunch of methods to make phobos 2.035 compile
Trass3r
parents: 72
diff changeset
657 return this;
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
658 }
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
659
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
660 uint charAt(size_t i)
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
661 {
10
korDen
parents: 9 5
diff changeset
662 uint value;
korDen
parents: 9 5
diff changeset
663
korDen
parents: 9 5
diff changeset
664 switch (sz)
korDen
parents: 9 5
diff changeset
665 {
korDen
parents: 9 5
diff changeset
666 case 1:
korDen
parents: 9 5
diff changeset
667 value = (cast(ubyte *)string_)[i];
korDen
parents: 9 5
diff changeset
668 break;
korDen
parents: 9 5
diff changeset
669
korDen
parents: 9 5
diff changeset
670 case 2:
korDen
parents: 9 5
diff changeset
671 value = (cast(ushort *)string_)[i];
korDen
parents: 9 5
diff changeset
672 break;
korDen
parents: 9 5
diff changeset
673
korDen
parents: 9 5
diff changeset
674 case 4:
korDen
parents: 9 5
diff changeset
675 value = (cast(uint *)string_)[i];
korDen
parents: 9 5
diff changeset
676 break;
korDen
parents: 9 5
diff changeset
677
korDen
parents: 9 5
diff changeset
678 default:
korDen
parents: 9 5
diff changeset
679 assert(0);
korDen
parents: 9 5
diff changeset
680 break;
korDen
parents: 9 5
diff changeset
681 }
9
0ce5333b21b8 StringExp.toChars() implemented
korDen
parents: 4
diff changeset
682 return value;
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
683 }
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
684
72
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 68
diff changeset
685 override void toCBuffer(OutBuffer buf, HdrGenState* hgs)
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
686 {
10
korDen
parents: 9 5
diff changeset
687 buf.writeByte('"');
korDen
parents: 9 5
diff changeset
688 for (size_t i = 0; i < len; i++)
korDen
parents: 9 5
diff changeset
689 {
korDen
parents: 9 5
diff changeset
690 uint c = charAt(i);
korDen
parents: 9 5
diff changeset
691
korDen
parents: 9 5
diff changeset
692 switch (c)
korDen
parents: 9 5
diff changeset
693 {
korDen
parents: 9 5
diff changeset
694 case '"':
korDen
parents: 9 5
diff changeset
695 case '\\':
korDen
parents: 9 5
diff changeset
696 if (!hgs.console)
korDen
parents: 9 5
diff changeset
697 buf.writeByte('\\');
korDen
parents: 9 5
diff changeset
698 default:
korDen
parents: 9 5
diff changeset
699 if (c <= 0xFF)
korDen
parents: 9 5
diff changeset
700 {
korDen
parents: 9 5
diff changeset
701 if (c <= 0x7F && (isprint(c) || hgs.console))
korDen
parents: 9 5
diff changeset
702 buf.writeByte(c);
korDen
parents: 9 5
diff changeset
703 else
korDen
parents: 9 5
diff changeset
704 buf.printf("\\x%02x", c);
korDen
parents: 9 5
diff changeset
705 }
korDen
parents: 9 5
diff changeset
706 else if (c <= 0xFFFF)
korDen
parents: 9 5
diff changeset
707 buf.printf("\\x%02x\\x%02x", c & 0xFF, c >> 8);
korDen
parents: 9 5
diff changeset
708 else
korDen
parents: 9 5
diff changeset
709 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
710 break;
korDen
parents: 9 5
diff changeset
711 }
korDen
parents: 9 5
diff changeset
712 }
korDen
parents: 9 5
diff changeset
713 buf.writeByte('"');
korDen
parents: 9 5
diff changeset
714 if (postfix)
9
0ce5333b21b8 StringExp.toChars() implemented
korDen
parents: 4
diff changeset
715 buf.writeByte(postfix);
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
716 }
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
717
72
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 68
diff changeset
718 override void toMangleBuffer(OutBuffer buf)
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
719 {
20
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
720 char m;
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
721 OutBuffer tmp = new OutBuffer();
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
722 string p;
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
723 dchar c;
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
724 size_t u;
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
725 ubyte *q;
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
726 uint qlen;
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
727
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
728 /* Write string in UTF-8 format
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
729 */
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
730 switch (sz)
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
731 { case 1:
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
732 m = 'a';
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
733 q = cast(ubyte *)string_;
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
734 qlen = len;
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
735 break;
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
736 case 2:
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
737 m = 'w';
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
738 for (u = 0; u < len; )
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
739 {
129
010eb8f0e18d further work on dmd test suite
korDen
parents: 114
diff changeset
740 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
741 if (p)
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
742 error("%s", p);
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
743 else
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
744 tmp.writeUTF8(c);
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
745 }
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
746 q = tmp.data;
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
747 qlen = tmp.offset;
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
748 break;
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
749 case 4:
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
750 m = 'd';
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
751 for (u = 0; u < len; u++)
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
752 {
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
753 c = (cast(uint*)string_)[u];
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
754 if (!utf_isValidDchar(c))
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
755 error("invalid UCS-32 char \\U%08x", c);
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
756 else
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
757 tmp.writeUTF8(c);
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
758 }
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
759 q = tmp.data;
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
760 qlen = tmp.offset;
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
761 break;
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
762 default:
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
763 assert(0);
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
764 }
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
765 buf.writeByte(m);
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
766 buf.printf("%d_", qlen);
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
767 for (size_t i = 0; i < qlen; i++)
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
768 buf.printf("%02x", q[i]);
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
769 }
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
770
72
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 68
diff changeset
771 override elem* toElem(IRState* irs)
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
772 {
5
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
773 elem* e;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
774 Type tb = type.toBasetype();
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 static if (false) {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
777 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
778 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
779
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
780 if (tb.ty == TY.Tarray)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
781 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
782 Symbol* si;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
783 dt_t* dt;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
784 StringTab* st;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
785
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
786 static if (false) {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
787 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
788 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
789 printf(" len = %d\n", len);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
790 printf(" sz = %d\n", sz);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
791 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
792 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
793 {
176
fa9a71a9f5a8 Moved all the mutable globals to Global
korDen
parents: 175
diff changeset
794 st = &global.stringTab[(global.stidx + i) % STSIZE];
5
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
795 //if (!st.m) continue;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
796 //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
797 //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
798 //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
799 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
800 st.si &&
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
801 st.len == len &&
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
802 st.sz == sz &&
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
803 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
804 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
805 //printf("use cached value\n");
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
806 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
807 goto L1;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
808 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
809 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
810
176
fa9a71a9f5a8 Moved all the mutable globals to Global
korDen
parents: 175
diff changeset
811 global.stidx = (global.stidx + 1) % STSIZE;
fa9a71a9f5a8 Moved all the mutable globals to Global
korDen
parents: 175
diff changeset
812 st = &global.stringTab[global.stidx];
5
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 dt = null;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
815 toDt(&dt);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
816
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
817 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
818 si.Sdt = dt;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
819 si.Sfl = FL.FLdata;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
820 version (ELFOBJ) {// Burton
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
821 si.Sseg = Segment.CDATA;
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 version (MACHOBJ) {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
824 si.Sseg = Segment.DATA;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
825 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
826 outdata(si);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
827
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
828 st.m = irs.m;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
829 st.si = si;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
830 st.string_ = string_;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
831 st.len = len;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
832 st.sz = sz;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
833 L1:
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
834 e = el_var(si);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
835 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
836 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
837 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
838 dt_t *dt = null;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
839
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
840 toDt(&dt);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
841 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
842
108
6da99741178e e2ir.c changes, mainly accounts for static arrays being value types now
Trass3r
parents: 98
diff changeset
843 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
844 si.Sdt = dt;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
845 si.Sfl = FL.FLdata;
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 version (ELFOBJ_OR_MACHOBJ) { // Burton
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
848 si.Sseg = Segment.CDATA;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
849 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
850 outdata(si);
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 e = el_var(si);
108
6da99741178e e2ir.c changes, mainly accounts for static arrays being value types now
Trass3r
parents: 98
diff changeset
853 e.Enumbytes = len * sz;
5
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
854 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
855 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
856 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
857 e = el_calloc();
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
858 e.Eoper = OPER.OPstring;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
859 static if (true) {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
860 // Match MEM_PH_FREE for OPstring in ztc\el.c
180
0622fff7810a Fixed a few memory allocation related issues
korDen
parents: 178
diff changeset
861 e.EV.ss.Vstring = cast(char*)malloc((len + 1) * sz);
5
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
862 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
863 } else {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
864 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
865 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
866 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
867 e.Ety = TYM.TYnptr;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
868 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
869 else
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 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
872 assert(0);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
873 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
874 el_setLoc(e,loc);
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
875 return e;
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
876 }
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
877
72
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 68
diff changeset
878 override dt_t** toDt(dt_t** pdt)
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
879 {
5
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
880 //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
881 Type t = type.toBasetype();
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 // 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
884 switch (t.ty)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
885 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
886 case TY.Tarray:
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
887 dtdword(pdt, len);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
888 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
889 break;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
890
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
891 case TY.Tsarray:
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 TypeSArray tsa = cast(TypeSArray)type;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
894 long 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 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
897 if (tsa.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 dim = tsa.dim.toInteger();
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
900 if (len < dim)
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 // Pad remainder with 0
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
903 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
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 break;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
907 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
908
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
909 case TY.Tpointer:
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
910 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
911 break;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
912
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
913 default:
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
914 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
915 assert(0);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
916 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
917
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
918 return pdt;
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
919 }
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
920 }
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
921