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annotate dmd/StringExp.d @ 22:fd4acc376c45

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Implemented object file output and linking on linux.
author Robert Clipsham <robert@octarineparrot.com>
date Thu, 08 Apr 2010 04:21:03 +0100
parents 1628b221808d
children ccbc1e0bb3f0
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1 module dmd.StringExp;
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2
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3 import dmd.Expression;
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4 import dmd.backend.elem;
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5 import dmd.InterState;
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6 import dmd.TypeSArray;
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7 import dmd.CastExp;
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8 import dmd.MATCH;
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9 import dmd.TY;
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10 import dmd.TypeDArray;
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11 import dmd.Type;
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12 import dmd.TOK;
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13 import dmd.Module;
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14 import dmd.OutBuffer;
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15 import dmd.Loc;
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16 import dmd.Scope;
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17 import dmd.IRState;
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18 import dmd.StringExp;
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19 import dmd.HdrGenState;
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20 import dmd.Utf;
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21 import dmd.Util;
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22 import dmd.backend.dt_t;
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23 import dmd.backend.Symbol;
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24 import dmd.backend.StringTab;
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25 import dmd.backend.Util;
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26 import dmd.backend.SC;
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27 import dmd.backend.TYM;
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28 import dmd.backend.FL;
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29 import dmd.backend.TYPE;
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30 import dmd.backend.OPER;
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31
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32 import core.memory;
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33
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34 import core.stdc.string;
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35 import core.stdc.stdlib;
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36 import core.stdc.ctype;
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37
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38 class StringExp : Expression
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39 {
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40 void* string_; // char, wchar, or dchar data
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41 size_t len; // number of chars, wchars, or dchars
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42 ubyte sz; // 1: char, 2: wchar, 4: dchar
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43 ubyte committed; // !=0 if type is committed
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44 ubyte postfix; // 'c', 'w', 'd'
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45
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46 this(Loc loc, string s)
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47 {
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48 this(loc, s, 0);
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49 }
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50
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51 this(Loc loc, string s, ubyte postfix)
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52 {
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53 super(loc, TOK.TOKstring, StringExp.sizeof);
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54
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55 this.string_ = cast(void*)s.ptr;
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56 this.len = s.length;
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57 this.sz = 1;
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58 this.committed = 0;
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59 this.postfix = postfix;
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60 }
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61
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62 int equals(Object o)
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63 {
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64 assert(false);
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65 }
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66
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67 string toChars()
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68 {
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69 scope OutBuffer buf = new OutBuffer();
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70 HdrGenState hgs;
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71 char *p;
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72
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73 memset(&hgs, 0, hgs.sizeof);
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74 toCBuffer(buf, &hgs);
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75 buf.writeByte(0);
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76 return buf.extractString();
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77 }
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78
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79 Expression semantic(Scope sc)
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80 {
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81 version (LOGSEMANTIC) {
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82 printf("StringExp.semantic() %s\n", toChars());
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83 }
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84 if (!type)
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85 {
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86 scope OutBuffer buffer = new OutBuffer();
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87 size_t newlen = 0;
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88 string p;
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89 size_t u;
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90 dchar c;
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91
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92 switch (postfix)
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93 {
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94 case 'd':
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95 for (u = 0; u < len;)
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96 {
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97 p = utf_decodeChar(cast(string)string_[0..len], &u, &c);
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98 if (p !is null)
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99 {
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100 error("%s", p);
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101 break;
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102 }
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103 else
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104 {
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105 buffer.write4(c);
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106 newlen++;
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107 }
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108 }
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109 buffer.write4(0);
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110 string_ = buffer.extractData();
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111 len = newlen;
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112 sz = 4;
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113 //type = new TypeSArray(Type.tdchar, new IntegerExp(loc, len, Type.tindex));
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114 type = new TypeDArray(Type.tdchar.invariantOf());
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115 committed = 1;
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116 break;
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117
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118 case 'w':
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119 for (u = 0; u < len;)
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120 {
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121 p = utf_decodeChar(cast(string)string_[0..len], &u, &c);
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122 if (p !is null)
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123 {
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124 error("%s", p);
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125 break;
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126 }
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127 else
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128 {
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129 buffer.writeUTF16(c);
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130 newlen++;
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131 if (c >= 0x10000)
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132 newlen++;
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133 }
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134 }
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135 buffer.writeUTF16(0);
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136 string_ = buffer.extractData();
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137 len = newlen;
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138 sz = 2;
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139 //type = new TypeSArray(Type.twchar, new IntegerExp(loc, len, Type.tindex));
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140 type = new TypeDArray(Type.twchar.invariantOf());
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141 committed = 1;
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142 break;
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143
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144 case 'c':
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145 committed = 1;
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146 default:
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147 //type = new TypeSArray(Type.tchar, new IntegerExp(loc, len, Type.tindex));
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148 type = new TypeDArray(Type.tchar.invariantOf());
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149 break;
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150 }
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151 type = type.semantic(loc, sc);
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152 //type = type.invariantOf();
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153 //printf("type = %s\n", type.toChars());
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154 }
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155 return this;
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156 }
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157
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158 Expression interpret(InterState* istate)
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159 {
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160 assert(false);
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161 }
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162
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163 size_t length()
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164 {
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165 assert(false);
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166 }
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167
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168 StringExp toUTF8(Scope sc)
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169 {
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170 assert(false);
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171 }
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172
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173 Expression implicitCastTo(Scope sc, Type t)
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174 {
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175 //printf("StringExp.implicitCastTo(%s of type %s) => %s\n", toChars(), type.toChars(), t.toChars());
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176 ubyte committed = this.committed;
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177 Expression e = Expression.implicitCastTo(sc, t);
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178 if (e.op == TOK.TOKstring)
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179 {
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180 // Retain polysemous nature if it started out that way
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181 (cast(StringExp)e).committed = committed;
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182 }
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183 return e;
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184 }
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185
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186 MATCH implicitConvTo(Type t)
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187 {
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diff changeset
188 MATCH m;
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189
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diff changeset
190 static if (false) {
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diff changeset
191 printf("StringExp.implicitConvTo(this=%s, committed=%d, type=%s, t=%s)\n",
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diff changeset
192 toChars(), committed, type.toChars(), t.toChars());
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193 }
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diff changeset
194 if (!committed)
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195 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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diff changeset
196 if (!committed && t.ty == TY.Tpointer && t.nextOf().ty == TY.Tvoid)
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197 {
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diff changeset
198 return MATCH.MATCHnomatch;
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199 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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diff changeset
200 if (type.ty == TY.Tsarray || type.ty == TY.Tarray || type.ty == TY.Tpointer)
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201 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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diff changeset
202 TY tyn = type.nextOf().ty;
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diff changeset
203 if (tyn == TY.Tchar || tyn == TY.Twchar || tyn == TY.Tdchar)
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204 {
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diff changeset
205 Type tn;
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diff changeset
206 MATCH mm;
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diff changeset
207
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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diff changeset
208 switch (t.ty)
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209 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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diff changeset
210 case TY.Tsarray:
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diff changeset
211 if (type.ty == TY.Tsarray)
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212 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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213 if ((cast(TypeSArray)type).dim.toInteger() !=
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214 (cast(TypeSArray)t).dim.toInteger())
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215 return MATCH.MATCHnomatch;
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216 TY tynto = t.nextOf().ty;
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217 if (tynto == TY.Tchar || tynto == TY.Twchar || tynto == TY.Tdchar)
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218 return MATCH.MATCHexact;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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219 }
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220 else if (type.ty == TY.Tarray)
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221 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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222 if (length() > (cast(TypeSArray)t).dim.toInteger())
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223 return MATCH.MATCHnomatch;
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224 TY tynto = t.nextOf().ty;
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225 if (tynto == TY.Tchar || tynto == TY.Twchar || tynto == TY.Tdchar)
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226 return MATCH.MATCHexact;
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227 }
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228 case TY.Tarray:
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229 case TY.Tpointer:
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230 tn = t.nextOf();
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231 mm = MATCH.MATCHexact;
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232 if (type.nextOf().mod != tn.mod)
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233 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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234 if (!tn.isConst())
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235 return MATCH.MATCHnomatch;
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236 mm = MATCH.MATCHconst;
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237 }
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238 switch (tn.ty)
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239 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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240 case TY.Tchar:
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241 case TY.Twchar:
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242 case TY.Tdchar:
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243 return mm;
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244 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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245 break;
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246 default:
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247 break; ///
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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248 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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249 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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diff changeset
250 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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251 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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252 return Expression.implicitConvTo(t);
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253 static if (false) {
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254 m = cast(MATCH)type.implicitConvTo(t);
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255 if (m)
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256 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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257 return m;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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diff changeset
258 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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259
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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260 return MATCH.MATCHnomatch;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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261 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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diff changeset
262 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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263
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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264 static uint X(TY tf, TY tt) {
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265 return ((tf) * 256 + (tt));
0
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266 }
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267
10317f0c89a5 Initial commit
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268 Expression castTo(Scope sc, Type t)
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269 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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diff changeset
270 /* This follows copy-on-write; any changes to 'this'
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271 * will result in a copy.
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272 * The this.string member is considered immutable.
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273 */
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274 StringExp se;
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diff changeset
275 Type tb;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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diff changeset
276 int copied = 0;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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277
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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diff changeset
278 //printf("StringExp.castTo(t = %s), '%s' committed = %d\n", t.toChars(), toChars(), committed);
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diff changeset
279
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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diff changeset
280 if (!committed && t.ty == TY.Tpointer && t.nextOf().ty == TY.Tvoid)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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281 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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diff changeset
282 error("cannot convert string literal to void*");
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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diff changeset
283 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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diff changeset
284
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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diff changeset
285 se = this;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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diff changeset
286 if (!committed)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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diff changeset
287 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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diff changeset
288 se = cast(StringExp)copy();
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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diff changeset
289 se.committed = 1;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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diff changeset
290 copied = 1;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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diff changeset
291 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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diff changeset
292
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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diff changeset
293 if (type == t)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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diff changeset
294 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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diff changeset
295 return se;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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diff changeset
296 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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diff changeset
297
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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diff changeset
298 tb = t.toBasetype();
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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diff changeset
299 //printf("\ttype = %s\n", type.toChars());
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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diff changeset
300 if (tb.ty == TY.Tdelegate && type.toBasetype().ty != TY.Tdelegate)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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diff changeset
301 return Expression.castTo(sc, t);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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diff changeset
302
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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parents: 4
diff changeset
303 Type typeb = type.toBasetype();
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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diff changeset
304 if (typeb == tb)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
305 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
306 if (!copied)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
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diff changeset
307 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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diff changeset
308 se = cast(StringExp)copy();
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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diff changeset
309 copied = 1;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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diff changeset
310 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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diff changeset
311 se.type = t;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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diff changeset
312 return se;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
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diff changeset
313 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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parents: 4
diff changeset
314
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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diff changeset
315 if (committed && tb.ty == TY.Tsarray && typeb.ty == TY.Tarray)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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parents: 4
diff changeset
316 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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diff changeset
317 se = cast(StringExp)copy();
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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diff changeset
318 se.sz = cast(ubyte)tb.nextOf().size();
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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diff changeset
319 se.len = (len * sz) / se.sz;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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diff changeset
320 se.committed = 1;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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parents: 4
diff changeset
321 se.type = t;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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diff changeset
322 return se;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
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diff changeset
323 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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parents: 4
diff changeset
324
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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parents: 4
diff changeset
325 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
326 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
327 if (!copied)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
328 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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parents: 4
diff changeset
329 se = cast(StringExp)copy();
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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parents: 4
diff changeset
330 copied = 1;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
331 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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parents: 4
diff changeset
332 goto Lcast;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
333 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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parents: 4
diff changeset
334 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
335 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
336 if (!copied)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
337 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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parents: 4
diff changeset
338 se = cast(StringExp)copy();
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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parents: 4
diff changeset
339 copied = 1;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
340 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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parents: 4
diff changeset
341 goto Lcast;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
342 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
343
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
344 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
345 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
346 if (!copied)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
347 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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parents: 4
diff changeset
348 se = cast(StringExp)copy();
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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parents: 4
diff changeset
349 copied = 1;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
350 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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parents: 4
diff changeset
351
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
352 if (tb.ty == TY.Tsarray)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
353 goto L2; // handle possible change in static array dimension
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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parents: 4
diff changeset
354 se.type = t;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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parents: 4
diff changeset
355 return se;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
356 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
357
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
358 if (committed)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
359 goto Lcast;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
360
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
361 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
362 scope OutBuffer buffer = new OutBuffer();
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
363 size_t newlen = 0;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
364 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
365 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
366 switch (X(tfty, ttty))
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 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
369 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
370 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
371 break;
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 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
374 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
375 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
376 dchar c;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
377 string p = utf_decodeChar(cast(string)se.string_[0..len], &u, &c);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
378 if (p !is null)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
379 error("%s", p);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
380 else
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
381 buffer.writeUTF16(c);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
382 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
383 newlen = buffer.offset / 2;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
384 buffer.writeUTF16(0);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
385 goto L1;
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 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
388 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
389 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
390 dchar c;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
391 string p = utf_decodeChar(cast(string)se.string_[0..len], &u, &c);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
392 if (p !is null)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
393 error("%s", p);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
394 buffer.write4(c);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
395 newlen++;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
396 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
397 buffer.write4(0);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
398 goto L1;
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 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
401 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
402 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
403 dchar c;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
404 string p = utf_decodeWchar(cast(wstring)se.string_[0..len], &u, &c);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
405 if (p)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
406 error("%s", p);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
407 else
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
408 buffer.writeUTF8(c);
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 newlen = buffer.offset;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
411 buffer.writeUTF8(0);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
412 goto L1;
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 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
415 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
416 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
417 dchar c;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
418 string p = utf_decodeWchar(cast(wstring)se.string_[0..len], &u, &c);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
419 if (p)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
420 error("%s", p);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
421 buffer.write4(c);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
422 newlen++;
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 buffer.write4(0);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
425 goto L1;
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 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
428 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
429 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
430 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
431 if (!utf_isValidDchar(c))
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
432 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
433 else
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
434 buffer.writeUTF8(c);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
435 newlen++;
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 newlen = buffer.offset;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
438 buffer.writeUTF8(0);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
439 goto L1;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
440
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
441 case X(TY.Tdchar,TY.Twchar):
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
442 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
443 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
444 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
445 if (!utf_isValidDchar(c))
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
446 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
447 else
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
448 buffer.writeUTF16(c);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
449 newlen++;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
450 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
451 newlen = buffer.offset / 2;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
452 buffer.writeUTF16(0);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
453 goto L1;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
454
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
455 L1:
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
456 if (!copied)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
457 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
458 se = cast(StringExp)copy();
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
459 copied = 1;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
460 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
461 se.string_ = buffer.extractData();
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
462 se.len = newlen;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
463 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
464 break;
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 default:
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
467 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
468 goto Lcast;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
469 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
470 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
471 L2:
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
472 assert(copied);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
473
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
474 // 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
475 if (tb.ty == TY.Tsarray)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
476 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
477 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
478
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
479 //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
480
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
481 // Changing dimensions
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
482 if (dim2 != se.len)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
483 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
484 // 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
485 uint newsz = se.sz;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
486 void *s;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
487 int d;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
488
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
489 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
490 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
491 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
492 // 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
493 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
494 se.string_ = s;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
495 se.len = dim2;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
496 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
497 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
498 se.type = t;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
499 return se;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
500
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
501 Lcast:
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
502 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
503 e.type = t; // so semantic() won't be run on e
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
504 return e;
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
505 }
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
506
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
507 int compare(Object obj)
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
508 {
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
509 assert(false);
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
510 }
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
511
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
512 bool isBool(bool result)
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
513 {
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
514 assert(false);
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
515 }
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
516
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
517 uint charAt(size_t i)
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
518 {
10
korDen
parents: 9 5
diff changeset
519 uint value;
korDen
parents: 9 5
diff changeset
520
korDen
parents: 9 5
diff changeset
521 switch (sz)
korDen
parents: 9 5
diff changeset
522 {
korDen
parents: 9 5
diff changeset
523 case 1:
korDen
parents: 9 5
diff changeset
524 value = (cast(ubyte *)string_)[i];
korDen
parents: 9 5
diff changeset
525 break;
korDen
parents: 9 5
diff changeset
526
korDen
parents: 9 5
diff changeset
527 case 2:
korDen
parents: 9 5
diff changeset
528 value = (cast(ushort *)string_)[i];
korDen
parents: 9 5
diff changeset
529 break;
korDen
parents: 9 5
diff changeset
530
korDen
parents: 9 5
diff changeset
531 case 4:
korDen
parents: 9 5
diff changeset
532 value = (cast(uint *)string_)[i];
korDen
parents: 9 5
diff changeset
533 break;
korDen
parents: 9 5
diff changeset
534
korDen
parents: 9 5
diff changeset
535 default:
korDen
parents: 9 5
diff changeset
536 assert(0);
korDen
parents: 9 5
diff changeset
537 break;
korDen
parents: 9 5
diff changeset
538 }
9
0ce5333b21b8 StringExp.toChars() implemented
korDen
parents: 4
diff changeset
539 return value;
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
540 }
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
541
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
542 void toCBuffer(OutBuffer buf, HdrGenState* hgs)
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
543 {
10
korDen
parents: 9 5
diff changeset
544 buf.writeByte('"');
korDen
parents: 9 5
diff changeset
545 for (size_t i = 0; i < len; i++)
korDen
parents: 9 5
diff changeset
546 {
korDen
parents: 9 5
diff changeset
547 uint c = charAt(i);
korDen
parents: 9 5
diff changeset
548
korDen
parents: 9 5
diff changeset
549 switch (c)
korDen
parents: 9 5
diff changeset
550 {
korDen
parents: 9 5
diff changeset
551 case '"':
korDen
parents: 9 5
diff changeset
552 case '\\':
korDen
parents: 9 5
diff changeset
553 if (!hgs.console)
korDen
parents: 9 5
diff changeset
554 buf.writeByte('\\');
korDen
parents: 9 5
diff changeset
555 default:
korDen
parents: 9 5
diff changeset
556 if (c <= 0xFF)
korDen
parents: 9 5
diff changeset
557 {
korDen
parents: 9 5
diff changeset
558 if (c <= 0x7F && (isprint(c) || hgs.console))
korDen
parents: 9 5
diff changeset
559 buf.writeByte(c);
korDen
parents: 9 5
diff changeset
560 else
korDen
parents: 9 5
diff changeset
561 buf.printf("\\x%02x", c);
korDen
parents: 9 5
diff changeset
562 }
korDen
parents: 9 5
diff changeset
563 else if (c <= 0xFFFF)
korDen
parents: 9 5
diff changeset
564 buf.printf("\\x%02x\\x%02x", c & 0xFF, c >> 8);
korDen
parents: 9 5
diff changeset
565 else
korDen
parents: 9 5
diff changeset
566 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
567 break;
korDen
parents: 9 5
diff changeset
568 }
korDen
parents: 9 5
diff changeset
569 }
korDen
parents: 9 5
diff changeset
570 buf.writeByte('"');
korDen
parents: 9 5
diff changeset
571 if (postfix)
9
0ce5333b21b8 StringExp.toChars() implemented
korDen
parents: 4
diff changeset
572 buf.writeByte(postfix);
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
573 }
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
574
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
575 void toMangleBuffer(OutBuffer buf)
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
576 {
20
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
577 char m;
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
578 OutBuffer tmp = new OutBuffer();
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
579 string p;
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
580 dchar c;
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
581 size_t u;
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
582 ubyte *q;
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
583 uint qlen;
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
584
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
585 /* Write string in UTF-8 format
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
586 */
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
587 switch (sz)
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
588 { case 1:
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
589 m = 'a';
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
590 q = cast(ubyte *)string_;
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
591 qlen = len;
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
592 break;
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
593 case 2:
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
594 m = 'w';
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
595 for (u = 0; u < len; )
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
596 {
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
597 p = utf_decodeWchar(cast(wstring)string_[0..len], &u, &c);
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
598 if (p)
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
599 error("%s", p);
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
600 else
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
601 tmp.writeUTF8(c);
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
602 }
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
603 q = tmp.data;
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
604 qlen = tmp.offset;
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
605 break;
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
606 case 4:
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
607 m = 'd';
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
608 for (u = 0; u < len; u++)
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
609 {
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
610 c = (cast(uint*)string_)[u];
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
611 if (!utf_isValidDchar(c))
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
612 error("invalid UCS-32 char \\U%08x", c);
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
613 else
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
614 tmp.writeUTF8(c);
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
615 }
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
616 q = tmp.data;
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
617 qlen = tmp.offset;
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
618 break;
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
619 default:
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
620 assert(0);
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
621 }
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
622 buf.writeByte(m);
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
623 buf.printf("%d_", qlen);
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
624 for (size_t i = 0; i < qlen; i++)
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
625 buf.printf("%02x", q[i]);
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
626 }
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
627
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
628 elem* toElem(IRState* irs)
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
629 {
5
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
630 elem* e;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
631 Type tb = type.toBasetype();
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
632
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
633 static if (false) {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
634 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
635 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
636
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
637 if (tb.ty == TY.Tarray)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
638 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
639 Symbol* si;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
640 dt_t* dt;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
641 StringTab* st;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
642
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
643 static if (false) {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
644 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
645 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
646 printf(" len = %d\n", len);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
647 printf(" sz = %d\n", sz);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
648 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
649 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
650 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
651 st = &stringTab[(stidx + i) % STSIZE];
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
652 //if (!st.m) continue;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
653 //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
654 //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
655 //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
656 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
657 st.si &&
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
658 st.len == len &&
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
659 st.sz == sz &&
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
660 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
661 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
662 //printf("use cached value\n");
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
663 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
664 goto L1;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
665 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
666 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
667
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
668 stidx = (stidx + 1) % STSIZE;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
669 st = &stringTab[stidx];
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
670
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
671 dt = null;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
672 toDt(&dt);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
673
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
674 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
675 si.Sdt = dt;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
676 si.Sfl = FL.FLdata;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
677 version (ELFOBJ) {// Burton
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
678 si.Sseg = Segment.CDATA;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
679 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
680 version (MACHOBJ) {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
681 si.Sseg = Segment.DATA;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
682 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
683 outdata(si);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
684
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
685 st.m = irs.m;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
686 st.si = si;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
687 st.string_ = string_;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
688 st.len = len;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
689 st.sz = sz;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
690 L1:
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
691 e = el_var(si);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
692 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
693 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
694 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
695 Symbol *si;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
696 dt_t *dt = null;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
697
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
698 toDt(&dt);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
699 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
700
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
701 si = symbol_generate(SC.SCstatic,type_allocn(TYM.TYarray, tschar));
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
702 si.Sdt = dt;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
703 si.Sfl = FL.FLdata;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
704
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
705 version (ELFOBJ_OR_MACHOBJ) { // Burton
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
706 si.Sseg = Segment.CDATA;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
707 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
708 outdata(si);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
709
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
710 e = el_var(si);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
711 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
712 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
713 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
714 e = el_calloc();
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
715 e.Eoper = OPER.OPstring;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
716 static if (true) {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
717 // Match MEM_PH_FREE for OPstring in ztc\el.c
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
718 e.EV.ss.Vstring = cast(char*)malloc((len + 1) * sz); /// !
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
719 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
720 } else {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
721 e.EV.ss.Vstring = cast(char*)string_;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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diff changeset
722 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
723 e.EV.ss.Vstrlen = (len + 1) * sz;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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parents: 4
diff changeset
724 e.Ety = TYM.TYnptr;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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parents: 4
diff changeset
725 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
726 else
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
727 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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parents: 4
diff changeset
728 writef("type is %s\n", type.toChars());
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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parents: 4
diff changeset
729 assert(0);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
730 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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parents: 4
diff changeset
731 el_setLoc(e,loc);
0
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korDen
parents:
diff changeset
732 return e;
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
733 }
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korDen
parents:
diff changeset
734
10317f0c89a5 Initial commit
korDen
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diff changeset
735 dt_t** toDt(dt_t** pdt)
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parents:
diff changeset
736 {
5
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diff changeset
737 //printf("StringExp.toDt() '%s', type = %s\n", toChars(), type.toChars());
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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parents: 4
diff changeset
738 Type t = type.toBasetype();
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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parents: 4
diff changeset
739
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
740 // BUG: should implement some form of static string pooling
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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parents: 4
diff changeset
741 switch (t.ty)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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parents: 4
diff changeset
742 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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parents: 4
diff changeset
743 case TY.Tarray:
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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parents: 4
diff changeset
744 dtdword(pdt, len);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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parents: 4
diff changeset
745 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
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parents: 4
diff changeset
746 break;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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parents: 4
diff changeset
747
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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parents: 4
diff changeset
748 case TY.Tsarray:
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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parents: 4
diff changeset
749 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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parents: 4
diff changeset
750 TypeSArray tsa = cast(TypeSArray)type;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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parents: 4
diff changeset
751 long dim;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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parents: 4
diff changeset
752
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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parents: 4
diff changeset
753 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
754 if (tsa.dim)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
755 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
756 dim = tsa.dim.toInteger();
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
757 if (len < dim)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
758 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
759 // Pad remainder with 0
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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parents: 4
diff changeset
760 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
761 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
762 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
763 break;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
764 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
765
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
766 case TY.Tpointer:
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
767 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
768 break;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
769
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
770 default:
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
771 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
772 assert(0);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
773 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
774
0
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korDen
parents:
diff changeset
775 return pdt;
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korDen
parents:
diff changeset
776 }
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
777 }
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
778