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annotate dmd/StringExp.d @ 20:1628b221808d

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Fleshed out more unimplemented methods.
author Robert Clipsham <robert@octarineparrot.com>
date Wed, 07 Apr 2010 00:29:13 +0100
parents 3356c90e9aac
children fd4acc376c45
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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.OutBuffer;
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14 import dmd.Loc;
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15 import dmd.Scope;
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16 import dmd.IRState;
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17 import dmd.StringExp;
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18 import dmd.HdrGenState;
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19 import dmd.Utf;
20
1628b221808d Fleshed out more unimplemented methods.
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20 import dmd.Util;
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21 import dmd.backend.dt_t;
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22 import dmd.backend.Symbol;
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23 import dmd.backend.StringTab;
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24 import dmd.backend.Util;
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25 import dmd.backend.SC;
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26 import dmd.backend.TYM;
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27 import dmd.backend.FL;
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28 import dmd.backend.TYPE;
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29 import dmd.backend.OPER;
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30
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31 import core.memory;
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32
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33 import core.stdc.string;
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34 import core.stdc.stdlib;
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35 import core.stdc.ctype;
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36
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37 class StringExp : Expression
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38 {
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39 void* string_; // char, wchar, or dchar data
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40 size_t len; // number of chars, wchars, or dchars
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41 ubyte sz; // 1: char, 2: wchar, 4: dchar
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42 ubyte committed; // !=0 if type is committed
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43 ubyte postfix; // 'c', 'w', 'd'
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44
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45 this(Loc loc, string s)
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46 {
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47 this(loc, s, 0);
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48 }
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49
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50 this(Loc loc, string s, ubyte postfix)
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51 {
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52 super(loc, TOK.TOKstring, StringExp.sizeof);
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53
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54 this.string_ = cast(void*)s.ptr;
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55 this.len = s.length;
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56 this.sz = 1;
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57 this.committed = 0;
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58 this.postfix = postfix;
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59 }
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60
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61 int equals(Object o)
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62 {
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63 assert(false);
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64 }
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65
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66 string toChars()
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67 {
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68 scope OutBuffer buf = new OutBuffer();
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69 HdrGenState hgs;
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70 char *p;
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71
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72 memset(&hgs, 0, hgs.sizeof);
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73 toCBuffer(buf, &hgs);
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74 buf.writeByte(0);
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75 return buf.extractString();
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76 }
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77
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78 Expression semantic(Scope sc)
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79 {
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80 version (LOGSEMANTIC) {
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81 printf("StringExp.semantic() %s\n", toChars());
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82 }
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83 if (!type)
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84 {
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85 scope OutBuffer buffer = new OutBuffer();
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86 size_t newlen = 0;
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87 string p;
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88 size_t u;
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89 dchar c;
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90
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91 switch (postfix)
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92 {
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93 case 'd':
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94 for (u = 0; u < len;)
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95 {
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96 p = utf_decodeChar(cast(string)string_[0..len], &u, &c);
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97 if (p !is null)
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98 {
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99 error("%s", p);
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100 break;
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101 }
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102 else
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103 {
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104 buffer.write4(c);
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105 newlen++;
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106 }
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107 }
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108 buffer.write4(0);
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109 string_ = buffer.extractData();
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110 len = newlen;
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111 sz = 4;
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112 //type = new TypeSArray(Type.tdchar, new IntegerExp(loc, len, Type.tindex));
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113 type = new TypeDArray(Type.tdchar.invariantOf());
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114 committed = 1;
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115 break;
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116
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117 case 'w':
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118 for (u = 0; u < len;)
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119 {
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120 p = utf_decodeChar(cast(string)string_[0..len], &u, &c);
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121 if (p !is null)
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122 {
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123 error("%s", p);
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124 break;
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125 }
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126 else
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127 {
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128 buffer.writeUTF16(c);
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129 newlen++;
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130 if (c >= 0x10000)
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131 newlen++;
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132 }
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133 }
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134 buffer.writeUTF16(0);
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135 string_ = buffer.extractData();
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136 len = newlen;
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137 sz = 2;
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138 //type = new TypeSArray(Type.twchar, new IntegerExp(loc, len, Type.tindex));
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139 type = new TypeDArray(Type.twchar.invariantOf());
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140 committed = 1;
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141 break;
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142
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143 case 'c':
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144 committed = 1;
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145 default:
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146 //type = new TypeSArray(Type.tchar, new IntegerExp(loc, len, Type.tindex));
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147 type = new TypeDArray(Type.tchar.invariantOf());
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148 break;
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149 }
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150 type = type.semantic(loc, sc);
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151 //type = type.invariantOf();
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152 //printf("type = %s\n", type.toChars());
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153 }
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154 return this;
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155 }
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156
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157 Expression interpret(InterState* istate)
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158 {
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159 assert(false);
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160 }
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161
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162 size_t length()
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163 {
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164 assert(false);
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165 }
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166
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167 StringExp toUTF8(Scope sc)
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168 {
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169 assert(false);
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170 }
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171
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172 Expression implicitCastTo(Scope sc, Type t)
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173 {
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174 //printf("StringExp.implicitCastTo(%s of type %s) => %s\n", toChars(), type.toChars(), t.toChars());
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175 ubyte committed = this.committed;
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176 Expression e = Expression.implicitCastTo(sc, t);
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177 if (e.op == TOK.TOKstring)
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178 {
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179 // Retain polysemous nature if it started out that way
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180 (cast(StringExp)e).committed = committed;
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181 }
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182 return e;
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183 }
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184
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185 MATCH implicitConvTo(Type t)
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186 {
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parents: 4
diff changeset
187 MATCH m;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
188
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
189 static if (false) {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
190 printf("StringExp.implicitConvTo(this=%s, committed=%d, type=%s, t=%s)\n",
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
191 toChars(), committed, type.toChars(), t.toChars());
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
192 }
5
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
193 if (!committed)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
194 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
195 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
dkoroskin <>
parents: 4
diff changeset
196 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
197 return MATCH.MATCHnomatch;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
198 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
199 if (type.ty == TY.Tsarray || type.ty == TY.Tarray || type.ty == TY.Tpointer)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
200 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
201 TY tyn = type.nextOf().ty;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
202 if (tyn == TY.Tchar || tyn == TY.Twchar || tyn == TY.Tdchar)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
203 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
204 Type tn;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
205 MATCH mm;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
206
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
207 switch (t.ty)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
208 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
209 case TY.Tsarray:
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
210 if (type.ty == TY.Tsarray)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
211 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
212 if ((cast(TypeSArray)type).dim.toInteger() !=
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
213 (cast(TypeSArray)t).dim.toInteger())
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
214 return MATCH.MATCHnomatch;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
215 TY tynto = t.nextOf().ty;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
216 if (tynto == TY.Tchar || tynto == TY.Twchar || tynto == TY.Tdchar)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
217 return MATCH.MATCHexact;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
218 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
219 else if (type.ty == TY.Tarray)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
220 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
221 if (length() > (cast(TypeSArray)t).dim.toInteger())
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
222 return MATCH.MATCHnomatch;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
223 TY tynto = t.nextOf().ty;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
224 if (tynto == TY.Tchar || tynto == TY.Twchar || tynto == TY.Tdchar)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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parents: 4
diff changeset
225 return MATCH.MATCHexact;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
226 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
227 case TY.Tarray:
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
228 case TY.Tpointer:
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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diff changeset
229 tn = t.nextOf();
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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parents: 4
diff changeset
230 mm = MATCH.MATCHexact;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
231 if (type.nextOf().mod != tn.mod)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
232 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
233 if (!tn.isConst())
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
234 return MATCH.MATCHnomatch;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
235 mm = MATCH.MATCHconst;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
236 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
237 switch (tn.ty)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
238 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
239 case TY.Tchar:
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
240 case TY.Twchar:
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
241 case TY.Tdchar:
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
242 return mm;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
243 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
244 break;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
245 default:
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
246 break; ///
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
247 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
248 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
249 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
250 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
251 return Expression.implicitConvTo(t);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
252 static if (false) {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
253 m = cast(MATCH)type.implicitConvTo(t);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
254 if (m)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
255 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
256 return m;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
257 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
258
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
259 return MATCH.MATCHnomatch;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
260 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
261 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
262
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
263 static uint X(TY tf, TY tt) {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
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diff changeset
264 return ((tf) * 256 + (tt));
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
265 }
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
266
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
267 Expression castTo(Scope sc, Type t)
5
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
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diff changeset
268 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
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diff changeset
269 /* This follows copy-on-write; any changes to 'this'
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
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diff changeset
270 * will result in a copy.
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
271 * The this.string member is considered immutable.
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
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diff changeset
272 */
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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diff changeset
273 StringExp se;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
274 Type tb;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
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diff changeset
275 int copied = 0;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
276
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
277 //printf("StringExp.castTo(t = %s), '%s' committed = %d\n", t.toChars(), toChars(), committed);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
278
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
279 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
dkoroskin <>
parents: 4
diff changeset
280 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
281 error("cannot convert string literal to void*");
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
282 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
283
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
284 se = this;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
285 if (!committed)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
286 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
287 se = cast(StringExp)copy();
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
288 se.committed = 1;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
289 copied = 1;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
290 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
291
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
292 if (type == t)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
293 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
294 return se;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
295 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
296
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
297 tb = t.toBasetype();
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
298 //printf("\ttype = %s\n", type.toChars());
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
299 if (tb.ty == TY.Tdelegate && type.toBasetype().ty != TY.Tdelegate)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
300 return Expression.castTo(sc, t);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
301
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
302 Type typeb = type.toBasetype();
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
303 if (typeb == tb)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
304 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
305 if (!copied)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
306 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
307 se = cast(StringExp)copy();
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
308 copied = 1;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
309 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
310 se.type = t;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
311 return se;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
312 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
313
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
314 if (committed && tb.ty == TY.Tsarray && typeb.ty == TY.Tarray)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
315 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
316 se = cast(StringExp)copy();
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
317 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
318 se.len = (len * sz) / se.sz;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
319 se.committed = 1;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
320 se.type = t;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
321 return se;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
322 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
323
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
324 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
325 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
326 if (!copied)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
327 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
328 se = cast(StringExp)copy();
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
329 copied = 1;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
330 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
331 goto Lcast;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
332 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
333 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
334 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
335 if (!copied)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
336 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
337 se = cast(StringExp)copy();
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
338 copied = 1;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
339 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
340 goto Lcast;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
341 }
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 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
344 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
345 if (!copied)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
346 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
347 se = cast(StringExp)copy();
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
348 copied = 1;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
349 }
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
dkoroskin <>
parents: 4
diff changeset
351 if (tb.ty == TY.Tsarray)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
352 goto L2; // handle possible change in static array dimension
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
353 se.type = t;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
354 return se;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
355 }
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 if (committed)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
358 goto Lcast;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
359
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 scope OutBuffer buffer = new OutBuffer();
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
362 size_t newlen = 0;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
363 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
364 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
365 switch (X(tfty, ttty))
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
366 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
367 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
368 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
369 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
370 break;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
371
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
372 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
373 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
374 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
375 dchar c;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
376 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
377 if (p !is null)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
378 error("%s", p);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
379 else
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
380 buffer.writeUTF16(c);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
381 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
382 newlen = buffer.offset / 2;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
383 buffer.writeUTF16(0);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
384 goto L1;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
385
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
386 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
387 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
388 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
389 dchar c;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
390 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
391 if (p !is null)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
392 error("%s", p);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
393 buffer.write4(c);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
394 newlen++;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
395 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
396 buffer.write4(0);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
397 goto L1;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
398
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
399 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
400 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
401 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
402 dchar c;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
403 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
404 if (p)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
405 error("%s", p);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
406 else
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
407 buffer.writeUTF8(c);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
408 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
409 newlen = buffer.offset;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
410 buffer.writeUTF8(0);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
411 goto L1;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
412
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
413 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
414 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
415 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
416 dchar c;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
417 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
418 if (p)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
419 error("%s", p);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
420 buffer.write4(c);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
421 newlen++;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
422 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
423 buffer.write4(0);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
424 goto L1;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
425
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
426 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
427 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
428 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
429 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
430 if (!utf_isValidDchar(c))
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
431 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
432 else
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
433 buffer.writeUTF8(c);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
434 newlen++;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
435 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
436 newlen = buffer.offset;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
437 buffer.writeUTF8(0);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
438 goto L1;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
439
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
440 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
441 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
442 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
443 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
444 if (!utf_isValidDchar(c))
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
445 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
446 else
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
447 buffer.writeUTF16(c);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
448 newlen++;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
449 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
450 newlen = buffer.offset / 2;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
451 buffer.writeUTF16(0);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
452 goto L1;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
453
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
454 L1:
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
455 if (!copied)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
456 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
457 se = cast(StringExp)copy();
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
458 copied = 1;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
459 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
460 se.string_ = buffer.extractData();
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
461 se.len = newlen;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
462 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
463 break;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
464
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
465 default:
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
466 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
467 goto Lcast;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
468 }
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 L2:
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
471 assert(copied);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
472
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
473 // 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
474 if (tb.ty == TY.Tsarray)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
475 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
476 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
477
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
478 //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
479
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
480 // Changing dimensions
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
481 if (dim2 != se.len)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
482 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
483 // 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
484 uint newsz = se.sz;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
485 void *s;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
486 int d;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
487
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
488 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
489 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
490 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
491 // 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
492 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
493 se.string_ = s;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
494 se.len = dim2;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
495 }
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 se.type = t;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
498 return se;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
499
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
500 Lcast:
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
501 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
502 e.type = t; // so semantic() won't be run on e
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
503 return e;
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
504 }
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
505
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
506 int compare(Object obj)
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
507 {
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
508 assert(false);
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
509 }
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
510
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
511 bool isBool(bool result)
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
512 {
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
513 assert(false);
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
514 }
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
515
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
516 uint charAt(size_t i)
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
517 {
10
korDen
parents: 9 5
diff changeset
518 uint value;
korDen
parents: 9 5
diff changeset
519
korDen
parents: 9 5
diff changeset
520 switch (sz)
korDen
parents: 9 5
diff changeset
521 {
korDen
parents: 9 5
diff changeset
522 case 1:
korDen
parents: 9 5
diff changeset
523 value = (cast(ubyte *)string_)[i];
korDen
parents: 9 5
diff changeset
524 break;
korDen
parents: 9 5
diff changeset
525
korDen
parents: 9 5
diff changeset
526 case 2:
korDen
parents: 9 5
diff changeset
527 value = (cast(ushort *)string_)[i];
korDen
parents: 9 5
diff changeset
528 break;
korDen
parents: 9 5
diff changeset
529
korDen
parents: 9 5
diff changeset
530 case 4:
korDen
parents: 9 5
diff changeset
531 value = (cast(uint *)string_)[i];
korDen
parents: 9 5
diff changeset
532 break;
korDen
parents: 9 5
diff changeset
533
korDen
parents: 9 5
diff changeset
534 default:
korDen
parents: 9 5
diff changeset
535 assert(0);
korDen
parents: 9 5
diff changeset
536 break;
korDen
parents: 9 5
diff changeset
537 }
9
0ce5333b21b8 StringExp.toChars() implemented
korDen
parents: 4
diff changeset
538 return value;
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
539 }
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
540
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
541 void toCBuffer(OutBuffer buf, HdrGenState* hgs)
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
542 {
10
korDen
parents: 9 5
diff changeset
543 buf.writeByte('"');
korDen
parents: 9 5
diff changeset
544 for (size_t i = 0; i < len; i++)
korDen
parents: 9 5
diff changeset
545 {
korDen
parents: 9 5
diff changeset
546 uint c = charAt(i);
korDen
parents: 9 5
diff changeset
547
korDen
parents: 9 5
diff changeset
548 switch (c)
korDen
parents: 9 5
diff changeset
549 {
korDen
parents: 9 5
diff changeset
550 case '"':
korDen
parents: 9 5
diff changeset
551 case '\\':
korDen
parents: 9 5
diff changeset
552 if (!hgs.console)
korDen
parents: 9 5
diff changeset
553 buf.writeByte('\\');
korDen
parents: 9 5
diff changeset
554 default:
korDen
parents: 9 5
diff changeset
555 if (c <= 0xFF)
korDen
parents: 9 5
diff changeset
556 {
korDen
parents: 9 5
diff changeset
557 if (c <= 0x7F && (isprint(c) || hgs.console))
korDen
parents: 9 5
diff changeset
558 buf.writeByte(c);
korDen
parents: 9 5
diff changeset
559 else
korDen
parents: 9 5
diff changeset
560 buf.printf("\\x%02x", c);
korDen
parents: 9 5
diff changeset
561 }
korDen
parents: 9 5
diff changeset
562 else if (c <= 0xFFFF)
korDen
parents: 9 5
diff changeset
563 buf.printf("\\x%02x\\x%02x", c & 0xFF, c >> 8);
korDen
parents: 9 5
diff changeset
564 else
korDen
parents: 9 5
diff changeset
565 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
566 break;
korDen
parents: 9 5
diff changeset
567 }
korDen
parents: 9 5
diff changeset
568 }
korDen
parents: 9 5
diff changeset
569 buf.writeByte('"');
korDen
parents: 9 5
diff changeset
570 if (postfix)
9
0ce5333b21b8 StringExp.toChars() implemented
korDen
parents: 4
diff changeset
571 buf.writeByte(postfix);
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
572 }
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
573
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
574 void toMangleBuffer(OutBuffer buf)
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
575 {
20
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
576 char m;
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
577 OutBuffer tmp = new OutBuffer();
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
578 string p;
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
579 dchar c;
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
580 size_t u;
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
581 ubyte *q;
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
582 uint qlen;
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
583
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
584 /* Write string in UTF-8 format
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
585 */
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
586 switch (sz)
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
587 { case 1:
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
588 m = 'a';
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
589 q = cast(ubyte *)string_;
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
590 qlen = len;
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
591 break;
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
592 case 2:
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
593 m = 'w';
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
594 for (u = 0; u < len; )
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
595 {
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
596 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
597 if (p)
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
598 error("%s", p);
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
599 else
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
600 tmp.writeUTF8(c);
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
601 }
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
602 q = tmp.data;
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
603 qlen = tmp.offset;
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
604 break;
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
605 case 4:
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
606 m = 'd';
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
607 for (u = 0; u < len; u++)
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
608 {
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
609 c = (cast(uint*)string_)[u];
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
610 if (!utf_isValidDchar(c))
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
611 error("invalid UCS-32 char \\U%08x", c);
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
612 else
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
613 tmp.writeUTF8(c);
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
614 }
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
615 q = tmp.data;
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
616 qlen = tmp.offset;
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
617 break;
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
618 default:
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
619 assert(0);
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
620 }
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
621 buf.writeByte(m);
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
622 buf.printf("%d_", qlen);
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
623 for (size_t i = 0; i < qlen; i++)
1628b221808d Fleshed out more unimplemented methods.
Robert Clipsham <robert@octarineparrot.com>
parents: 11
diff changeset
624 buf.printf("%02x", q[i]);
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
625 }
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
626
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
627 elem* toElem(IRState* irs)
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
628 {
5
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
629 elem* e;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
630 Type tb = type.toBasetype();
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
631
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
632 static if (false) {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
633 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
634 }
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 if (tb.ty == TY.Tarray)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
637 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
638 Symbol* si;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
639 dt_t* dt;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
640 StringTab* st;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
641
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
642 static if (false) {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
643 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
644 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
645 printf(" len = %d\n", len);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
646 printf(" sz = %d\n", sz);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
647 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
648 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
649 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
650 st = &stringTab[(stidx + i) % STSIZE];
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
651 //if (!st.m) continue;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
652 //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
653 //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
654 //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
655 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
656 st.si &&
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
657 st.len == len &&
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
658 st.sz == sz &&
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
659 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
660 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
661 //printf("use cached value\n");
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
662 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
663 goto L1;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
664 }
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 stidx = (stidx + 1) % STSIZE;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
668 st = &stringTab[stidx];
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
669
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
670 dt = null;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
671 toDt(&dt);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
672
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
673 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
674 si.Sdt = dt;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
675 si.Sfl = FL.FLdata;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
676 version (ELFOBJ) {// Burton
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
677 si.Sseg = Segment.CDATA;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
678 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
679 version (MACHOBJ) {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
680 si.Sseg = Segment.DATA;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
681 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
682 outdata(si);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
683
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
684 st.m = irs.m;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
685 st.si = si;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
686 st.string_ = string_;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
687 st.len = len;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
688 st.sz = sz;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
689 L1:
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
690 e = el_var(si);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
691 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
692 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
693 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
694 Symbol *si;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
695 dt_t *dt = null;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
696
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
697 toDt(&dt);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
698 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
699
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
700 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
701 si.Sdt = dt;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
702 si.Sfl = FL.FLdata;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
703
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
704 version (ELFOBJ_OR_MACHOBJ) { // Burton
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
705 si.Sseg = Segment.CDATA;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
706 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
707 outdata(si);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
708
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
709 e = el_var(si);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
710 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
711 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
712 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
713 e = el_calloc();
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
714 e.Eoper = OPER.OPstring;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
715 static if (true) {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
716 // 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
717 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
718 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
719 } else {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
720 e.EV.ss.Vstring = cast(char*)string_;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
721 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
722 e.EV.ss.Vstrlen = (len + 1) * sz;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
723 e.Ety = TYM.TYnptr;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
724 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
725 else
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
726 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
727 writef("type is %s\n", type.toChars());
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
728 assert(0);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
729 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
730 el_setLoc(e,loc);
0
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
731 return e;
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
732 }
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
733
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
734 dt_t** toDt(dt_t** pdt)
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korDen
parents:
diff changeset
735 {
5
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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parents: 4
diff changeset
736 //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
737 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
738
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
739 // BUG: should implement some form of static string pooling
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
740 switch (t.ty)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
741 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
742 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
743 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
744 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
745 break;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
746
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
747 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
748 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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parents: 4
diff changeset
749 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
750 long dim;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
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parents: 4
diff changeset
751
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
752 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
753 if (tsa.dim)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
754 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
755 dim = tsa.dim.toInteger();
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
756 if (len < dim)
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
757 {
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
758 // Pad remainder with 0
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
759 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
760 }
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 break;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
763 }
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 case TY.Tpointer:
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
766 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
767 break;
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
768
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
769 default:
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
770 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
771 assert(0);
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
772 }
63623152e82a Fixed memory corruption bug which was introduced when attempting to restore GC functionality
dkoroskin <>
parents: 4
diff changeset
773
0
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korDen
parents:
diff changeset
774 return pdt;
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
775 }
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
776 }
10317f0c89a5 Initial commit
korDen
parents:
diff changeset
777