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0
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1 module dmd.Dsymbol;
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2
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3 import dmd.Loc;
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4 import dmd.STC;
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5 import dmd.Scope;
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6 import dmd.Lexer;
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7 import dmd.Module;
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8 import dmd.Array;
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9 import dmd.ScopeDsymbol;
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10 import dmd.OutBuffer;
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11 import dmd.Id;
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12 import dmd.Identifier;
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13 import dmd.TemplateInstance;
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14 import dmd.HdrGenState;
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15 import dmd.AggregateDeclaration;
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16 import dmd.ClassDeclaration;
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17 import dmd.LabelDsymbol;
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18 import dmd.Type;
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19 import dmd.PROT;
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20 import dmd.ArrayTypes;
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21 import dmd.Package;
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22 import dmd.EnumMember;
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23 import dmd.TemplateDeclaration;
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24 import dmd.TemplateMixin;
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25 import dmd.Declaration;
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26 import dmd.ThisDeclaration;
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27 import dmd.TupleDeclaration;
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28 import dmd.TypedefDeclaration;
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29 import dmd.AliasDeclaration;
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30 import dmd.FuncDeclaration;
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31 import dmd.FuncAliasDeclaration;
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32 import dmd.FuncLiteralDeclaration;
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33 import dmd.CtorDeclaration;
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34 import dmd.PostBlitDeclaration;
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35 import dmd.DtorDeclaration;
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36 import dmd.StaticCtorDeclaration;
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37 import dmd.StaticDtorDeclaration;
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38 import dmd.InvariantDeclaration;
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39 import dmd.UnitTestDeclaration;
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40 import dmd.NewDeclaration;
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41 import dmd.VarDeclaration;
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42 import dmd.StructDeclaration;
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43 import dmd.UnionDeclaration;
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44 import dmd.InterfaceDeclaration;
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45 import dmd.WithScopeSymbol;
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46 import dmd.ArrayScopeSymbol;
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47 import dmd.Import;
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48 import dmd.EnumDeclaration;
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49 import dmd.DeleteDeclaration;
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50 import dmd.SymbolDeclaration;
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51 import dmd.AttribDeclaration;
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52 import dmd.OverloadSet;
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53 import dmd.DYNCAST;
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54 import dmd.Global;
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55 import dmd.Expression;
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56 import dmd.TOK;
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57 import dmd.VarExp;
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58 import dmd.FuncExp;
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59
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60 import dmd.backend.Symbol;
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61 import dmd.backend.TYPE;
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62 import dmd.backend.Util;
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63 import dmd.backend.mTYman;
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64 import dmd.backend.TYFL;
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65 import dmd.backend.TYM;
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66 import dmd.backend.mTY;
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67 import dmd.backend.SC;
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68 import dmd.backend.FL;
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69 import dmd.backend.LIST;
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70
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71 import core.stdc.string : strcmp, memcpy, strlen;
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72 import core.stdc.stdlib : alloca;
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73
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74 import std.stdio;
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75
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76 // TODO: remove dependencies on these
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77 Expression isExpression(Object o)
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78 {
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79 return cast(Expression)o;
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80 }
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81
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82 Dsymbol isDsymbol(Object o)
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83 {
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84 return cast(Dsymbol)o;
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85 }
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86
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87 Type isType(Object o)
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88 {
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89 return cast(Type)o;
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90 }
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91
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92 Dsymbol getDsymbol(Object oarg)
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93 {
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94 Dsymbol sa;
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95 Expression ea = isExpression(oarg);
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96 if (ea)
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97 { // Try to convert Expression to symbol
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98 if (ea.op == TOK.TOKvar)
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99 sa = (cast(VarExp)ea).var;
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100 else if (ea.op == TOK.TOKfunction)
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101 sa = (cast(FuncExp)ea).fd;
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102 else
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103 sa = null;
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104 }
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105 else
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106 { // Try to convert Type to symbol
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107 Type ta = isType(oarg);
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108 if (ta)
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109 sa = ta.toDsymbol(null);
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110 else
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111 sa = isDsymbol(oarg); // if already a symbol
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112 }
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113 return sa;
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114 }
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115
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116 class Dsymbol
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117 {
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118 Identifier ident;
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119 Identifier c_ident;
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120 Dsymbol parent;
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121 Symbol* csym; // symbol for code generator
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122 Symbol* isym; // import version of csym
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123 ubyte* comment; // documentation comment for this Dsymbol
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124 Loc loc; // where defined
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125 Scope scope_; // !=null means context to use for semantic()
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126
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127 this()
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128 {
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129 // do nothing
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130 }
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131
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132 this(Identifier ident)
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133 {
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134 this.ident = ident;
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135 }
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136
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137 string toChars()
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138 {
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139 return ident ? ident.toChars() : "__anonymous";
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140 }
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141
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142 string locToChars()
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143 {
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144 scope OutBuffer buf = new OutBuffer();
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145 Module m = getModule();
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146
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147 if (m && m.srcfile)
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148 loc.filename = m.srcfile.toChars();
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149
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150 return loc.toChars();
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151 }
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152
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153 int equals(Object o)
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154 {
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155 assert(false);
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156 }
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157
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158 bool isAnonymous()
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159 {
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160 return ident ? 0 : 1;
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161 }
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162
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163 void error(T...)(Loc loc, string format, T t)
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164 {
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165 if (!global.gag)
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166 {
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167 string p = loc.toChars();
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168 if (p.length == 0)
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169 p = locToChars();
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170
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171 if (p.length != 0) {
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172 writef("%s: ", p);
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173 }
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174
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175 write("Error: ");
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176 writef("%s %s ", kind(), toPrettyChars());
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177
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178 writefln(format, t);
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179 }
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180
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181 global.errors++;
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182
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183 //fatal();
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184 }
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185
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186 void error(T...)(string format, T t)
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187 {
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188 //printf("Dsymbol.error()\n");
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189 if (!global.gag)
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190 {
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191 string p = loc.toChars();
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192
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193 if (p.length != 0) {
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194 writef("%s: ", p);
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195 }
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196
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197 write("Error: ");
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198 if (isAnonymous()) {
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199 writef("%s ", kind());
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200 } else {
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201 writef("%s %s ", kind(), toPrettyChars());
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202 }
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203
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204 writefln(format, t);
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205 }
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206 global.errors++;
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207
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208 //fatal();
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209 }
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210
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211 void checkDeprecated(Loc loc, Scope sc)
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212 {
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213 if (!global.params.useDeprecated && isDeprecated())
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214 {
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215 // Don't complain if we're inside a deprecated symbol's scope
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216 for (Dsymbol sp = sc.parent; sp; sp = sp.parent)
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217 {
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218 if (sp.isDeprecated())
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219 return;
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220 }
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221
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222 for (; sc; sc = sc.enclosing)
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223 {
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224 if (sc.scopesym && sc.scopesym.isDeprecated())
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225 return;
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226
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227 // If inside a StorageClassDeclaration that is deprecated
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228 if (sc.stc & STC.STCdeprecated)
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229 return;
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230 }
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231
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232 error(loc, "is deprecated");
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233 }
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234 }
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235
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236 Module getModule()
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237 {
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238 //printf("Dsymbol.getModule()\n");
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239 Dsymbol s = this;
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240 while (s)
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241 {
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242 //printf("\ts = '%s'\n", s.toChars());
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243 Module m = s.isModule();
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244 if (m)
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245 return m;
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246 s = s.parent;
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247 }
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248
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249 return null;
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250 }
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251
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252 Dsymbol pastMixin()
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253 {
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254 Dsymbol s = this;
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255 //printf("Dsymbol::pastMixin() %s\n", toChars());
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256 while (s && s.isTemplateMixin())
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257 s = s.parent;
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258 return s;
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259 }
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260
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261 Dsymbol toParent()
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262 {
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263 return parent ? parent.pastMixin() : null;
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264 }
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265
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266 /**********************************
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267 * Use this instead of toParent() when looking for the
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268 * 'this' pointer of the enclosing function/class.
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269 */
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270 Dsymbol toParent2()
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271 {
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272 Dsymbol s = parent;
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273 while (s && s.isTemplateInstance())
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274 s = s.parent;
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275 return s;
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276 }
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277
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278 TemplateInstance inTemplateInstance()
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279 {
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280 for (Dsymbol parent = this.parent; parent; parent = parent.parent)
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281 {
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282 TemplateInstance ti = parent.isTemplateInstance();
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283 if (ti)
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284 return ti;
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285 }
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286
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287 return null;
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288 }
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289
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290 DYNCAST dyncast() { return DYNCAST.DYNCAST_DSYMBOL; } // kludge for template.isSymbol()
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291
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292 /*************************************
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293 * Do syntax copy of an array of Dsymbol's.
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294 */
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295 static Array arraySyntaxCopy(Array a)
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296 {
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297 Array b = null;
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298 if (a)
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299 {
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300 b = a.copy();
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301 for (int i = 0; i < b.dim; i++)
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302 {
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303 Dsymbol s = cast(Dsymbol)b.data[i];
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304
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305 s = s.syntaxCopy(null);
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306 b.data[i] = cast(void*)s;
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307 }
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308 }
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309 return b;
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310 }
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311
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312 string toPrettyChars()
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313 {
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314 //printf("Dsymbol.toPrettyChars() '%s'\n", toChars());
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315 if (!parent) {
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316 return toChars();
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317 }
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318
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319 size_t len = 0;
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320 for (Dsymbol p = this; p; p = p.parent) {
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321 len += p.toChars().length + 1;
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322 }
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323 --len;
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324
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325 char* s = cast(char*)alloca(len);
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326 char* q = s + len;
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327
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328 for (Dsymbol p = this; p; p = p.parent)
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329 {
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330 string t = p.toChars();
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331 size_t length = t.length;
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332 q -= length;
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333
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334 memcpy(q, t.ptr, length);
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335 if (q is s)
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336 break;
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337
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338 q--;
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339 version (TARGET_NET) {
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340 if (AggregateDeclaration ad = p.isAggregateDeclaration())
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341 {
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342 if (ad.isNested() && p.parent && p.parent.isAggregateDeclaration())
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343 {
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344 *q = '/';
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345 continue;
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346 }
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347 }
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348 }
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349 *q = '.';
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350 }
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351
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352 return s[0..len].idup;
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353 }
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354
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355 string kind()
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356 {
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357 assert(false);
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358 }
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359
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360 /*********************************
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361 * If this symbol is really an alias for another,
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362 * return that other.
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363 */
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364 Dsymbol toAlias() // resolve real symbol
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365 {
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366 return this;
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367 }
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368
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369 bool addMember(Scope sc, ScopeDsymbol sd, bool memnum)
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0
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370 {
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371 //printf("Dsymbol.addMember('%s')\n", toChars());
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372 //printf("Dsymbol.addMember(this = %p, '%s' scopesym = '%s')\n", this, toChars(), sd.toChars());
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373 assert(sd !is null);
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374 parent = sd;
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375 if (!isAnonymous()) // no name, so can't add it to symbol table
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376 {
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377 if (!sd.symtab.insert(this)) // if name is already defined
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378 {
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379 Dsymbol s2 = sd.symtab.lookup(ident);
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380 if (!s2.overloadInsert(this))
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381 {
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382 sd.multiplyDefined(Loc(0), this, s2);
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383 }
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384 }
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385 if (sd.isAggregateDeclaration() || sd.isEnumDeclaration())
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386 {
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387 if (ident is Id.__sizeof || ident is Id.alignof_ || ident is Id.mangleof_)
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388 error(".%s property cannot be redefined", ident.toChars());
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389 }
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390 return true;
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391 }
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392
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393 return false;
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394 }
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395
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396 void setScope(Scope sc)
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397 {
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398 //printf("Dsymbol.setScope() %p %s\n", this, toChars());
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399 if (!sc.nofree)
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400 sc.setNoFree(); // may need it even after semantic() finishes
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401 scope_ = sc;
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402 }
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403
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404 void semantic(Scope sc)
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405 {
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406 assert(false);
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407 }
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408
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409 /*************************************
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410 * Does semantic analysis on initializers and members of aggregates.
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411 */
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412 void semantic2(Scope sc)
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413 {
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414 // Most Dsymbols have no further semantic analysis needed
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415 }
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416
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417 /*************************************
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418 * Does semantic analysis on function bodies.
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419 */
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420 void semantic3(Scope sc)
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421 {
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422 // Most Dsymbols have no further semantic analysis needed
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423 }
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424
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425 /*************************************
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426 * Look for function inlining possibilities.
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427 */
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428 void inlineScan()
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429 {
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430 // Most Dsymbols aren't functions
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431 }
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432
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433 Dsymbol search(Loc loc, Identifier ident, int flags)
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434 {
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435 assert(false);
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436 }
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437
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438 /***************************************
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439 * Search for identifier id as a member of 'this'.
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440 * id may be a template instance.
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441 * Returns:
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442 * symbol found, null if not
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443 */
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444 Dsymbol searchX(Loc loc, Scope sc, Identifier id)
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445 {
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446 //printf("Dsymbol::searchX(this=%p,%s, ident='%s')\n", this, toChars(), ident.toChars());
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447 Dsymbol s = toAlias();
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448 Dsymbol sm;
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449
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450 /// HUH????
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451 switch (id.dyncast())
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452 {
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453 case DYNCAST.DYNCAST_IDENTIFIER:
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454 sm = s.search(loc, id, 0);
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455 break;
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456
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457 case DYNCAST.DYNCAST_DSYMBOL:
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458 {
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459 assert(false); /// how can it happen?
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460 // It's a template instance
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461 //printf("\ttemplate instance id\n");
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462 Dsymbol st = cast(Dsymbol)id;
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463 TemplateInstance ti = st.isTemplateInstance();
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464 id = ti.name;
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465 sm = s.search(loc, id, 0);
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466 if (!sm)
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467 {
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468 error("template identifier %s is not a member of %s %s", id.toChars(), s.kind(), s.toChars());
|
|
|
469 return null;
|
|
|
470 }
|
|
|
471 sm = sm.toAlias();
|
|
|
472 TemplateDeclaration td = sm.isTemplateDeclaration();
|
|
|
473 if (!td)
|
|
|
474 {
|
|
|
475 error("%s is not a template, it is a %s", id.toChars(), sm.kind());
|
|
|
476 return null;
|
|
|
477 }
|
|
|
478
|
|
|
479 ti.tempdecl = td;
|
|
|
480 if (!ti.semanticRun)
|
|
|
481 ti.semantic(sc);
|
|
|
482
|
|
|
483 sm = ti.toAlias();
|
|
|
484 break;
|
|
|
485 }
|
|
|
486
|
|
|
487 default:
|
|
|
488 assert(0);
|
|
|
489 }
|
|
|
490 return sm;
|
|
|
491 }
|
|
|
492
|
|
|
493 bool overloadInsert(Dsymbol s)
|
|
|
494 {
|
|
|
495 assert(false);
|
|
|
496 }
|
|
|
497
|
|
|
498 version (_DH) {
|
|
|
499 char* toHChars()
|
|
|
500 {
|
|
|
501 assert(false);
|
|
|
502 }
|
|
|
503
|
|
|
504 void toHBuffer(OutBuffer buf, HdrGenState* hgs)
|
|
|
505 {
|
|
|
506 assert(false);
|
|
|
507 }
|
|
|
508 }
|
|
|
509 void toCBuffer(OutBuffer buf, HdrGenState* hgs)
|
|
|
510 {
|
|
|
511 assert(false);
|
|
|
512 }
|
|
|
513
|
|
|
514 void toDocBuffer(OutBuffer buf)
|
|
|
515 {
|
|
|
516 assert(false);
|
|
|
517 }
|
|
|
518
|
|
|
519 uint size(Loc loc)
|
|
|
520 {
|
|
|
521 assert(false);
|
|
|
522 }
|
|
|
523
|
|
|
524 int isforwardRef()
|
|
|
525 {
|
|
|
526 assert(false);
|
|
|
527 }
|
|
|
528
|
|
|
529 void defineRef(Dsymbol s)
|
|
|
530 {
|
|
|
531 assert(false);
|
|
|
532 }
|
|
|
533
|
|
|
534 AggregateDeclaration isThis() // is a 'this' required to access the member
|
|
|
535 {
|
|
|
536 assert(false);
|
|
|
537 }
|
|
|
538
|
|
|
539 ClassDeclaration isClassMember() // are we a member of a class?
|
|
|
540 {
|
|
|
541 Dsymbol parent = toParent();
|
|
|
542 if (parent && parent.isClassDeclaration())
|
|
|
543 return cast(ClassDeclaration)parent;
|
|
|
544 return null;
|
|
|
545 }
|
|
|
546
|
|
|
547 bool isExport() // is Dsymbol exported?
|
|
|
548 {
|
|
|
549 return false;
|
|
|
550 }
|
|
|
551
|
|
|
552 bool isImportedSymbol() // is Dsymbol imported?
|
|
|
553 {
|
|
|
554 return false;
|
|
|
555 }
|
|
|
556
|
|
|
557 bool isDeprecated() // is Dsymbol deprecated?
|
|
|
558 {
|
|
|
559 return false;
|
|
|
560 }
|
|
|
561
|
|
|
562 version (DMDV2) {
|
|
|
563 bool isOverloadable()
|
|
|
564 {
|
|
|
565 return false;
|
|
|
566 }
|
|
|
567 }
|
|
|
568
|
|
|
569 LabelDsymbol isLabel() // is this a LabelDsymbol?
|
|
|
570 {
|
|
|
571 return null;
|
|
|
572 }
|
|
|
573
|
|
|
574 AggregateDeclaration isMember() // is this symbol a member of an AggregateDeclaration?
|
|
|
575 {
|
|
|
576 //printf("Dsymbol::isMember() %s\n", toChars());
|
|
|
577 Dsymbol parent = toParent();
|
|
|
578 //printf("parent is %s %s\n", parent.kind(), parent.toChars());
|
|
|
579 return parent ? parent.isAggregateDeclaration() : null;
|
|
|
580 }
|
|
|
581
|
|
|
582 Type getType() // is this a type?
|
|
|
583 {
|
|
|
584 return null;
|
|
|
585 }
|
|
|
586
|
|
|
587 string mangle()
|
|
|
588 {
|
|
|
589 OutBuffer buf = new OutBuffer();
|
|
|
590 string id;
|
|
|
591
|
|
|
592 static if (false) {
|
|
|
593 printf("Dsymbol::mangle() '%s'", toChars());
|
|
|
594 if (parent)
|
|
|
595 printf(" parent = %s %s", parent.kind(), parent.toChars());
|
|
|
596 printf("\n");
|
|
|
597 }
|
|
|
598 id = ident ? ident.toChars() : toChars();
|
|
|
599 if (parent)
|
|
|
600 {
|
|
|
601 string p = parent.mangle();
|
|
|
602 if (p[0] == '_' && p[1] == 'D')
|
|
|
603 p = p[2..$];
|
|
|
604 buf.writestring(p);
|
|
|
605 }
|
|
|
606 ///buf.printf("%zu%s", id.length, id);
|
|
|
607 buf.printf("%d%s", id.length, id);
|
|
|
608 id = buf.toChars();
|
|
|
609 buf.data = null;
|
|
|
610 //printf("Dsymbol::mangle() %s = %s\n", toChars(), id);
|
|
|
611 return id;
|
|
|
612 }
|
|
|
613
|
|
|
614 bool needThis() // need a 'this' pointer?
|
|
|
615 {
|
|
|
616 return false;
|
|
|
617 }
|
|
|
618
|
|
|
619 PROT prot()
|
|
|
620 {
|
|
|
621 assert(false);
|
|
|
622 }
|
|
|
623
|
|
|
624 Dsymbol syntaxCopy(Dsymbol s) // copy only syntax trees
|
|
|
625 {
|
|
|
626 assert(false);
|
|
|
627 }
|
|
|
628
|
|
|
629 /**************************************
|
|
|
630 * Determine if this symbol is only one.
|
|
|
631 * Returns:
|
|
|
632 * false, *ps = null: There are 2 or more symbols
|
|
|
633 * true, *ps = null: There are zero symbols
|
|
|
634 * true, *ps = symbol: The one and only one symbol
|
|
|
635 */
|
|
|
636 bool oneMember(Dsymbol* ps)
|
|
|
637 {
|
|
|
638 //printf("Dsymbol::oneMember()\n");
|
|
|
639 *ps = this;
|
|
|
640 return true;
|
|
|
641 }
|
|
|
642
|
|
|
643 /*****************************************
|
|
|
644 * Same as Dsymbol::oneMember(), but look at an array of Dsymbols.
|
|
|
645 */
|
|
|
646 static bool oneMembers(Array members, Dsymbol* ps)
|
|
|
647 {
|
|
|
648 //printf("Dsymbol::oneMembers() %d\n", members ? members->dim : 0);
|
|
|
649 Dsymbol s = null;
|
|
|
650
|
|
|
651 if (members)
|
|
|
652 {
|
|
|
653 for (int i = 0; i < members.dim; i++)
|
|
|
654 {
|
|
|
655 Dsymbol sx = cast(Dsymbol)members.data[i];
|
|
|
656
|
|
|
657 bool x = sx.oneMember(ps);
|
|
|
658 //printf("\t[%d] kind %s = %d, s = %p\n", i, sx->kind(), x, *ps);
|
|
|
659 if (!x)
|
|
|
660 {
|
|
|
661 //printf("\tfalse 1\n");
|
|
|
662 assert(*ps is null);
|
|
|
663 return false;
|
|
|
664 }
|
|
|
665 if (*ps)
|
|
|
666 {
|
|
|
667 if (s) // more than one symbol
|
|
|
668 {
|
|
|
669 *ps = null;
|
|
|
670 //printf("\tfalse 2\n");
|
|
|
671 return false;
|
|
|
672 }
|
|
|
673 s = *ps;
|
|
|
674 }
|
|
|
675 }
|
|
|
676 }
|
|
|
677
|
|
|
678 *ps = s; // s is the one symbol, null if none
|
|
|
679 //printf("\ttrue\n");
|
|
|
680 return true;
|
|
|
681 }
|
|
|
682
|
|
|
683 /*****************************************
|
|
|
684 * Is Dsymbol a variable that contains pointers?
|
|
|
685 */
|
|
|
686 bool hasPointers()
|
|
|
687 {
|
|
|
688 //printf("Dsymbol::hasPointers() %s\n", toChars());
|
|
|
689 return 0;
|
|
|
690 }
|
|
|
691
|
|
|
692 void addLocalClass(ClassDeclarations) { }
|
|
|
693 void checkCtorConstInit() { }
|
|
|
694
|
|
|
695 void addComment(ubyte* comment)
|
|
|
696 {
|
|
|
697 //if (comment)
|
|
|
698 //printf("adding comment '%s' to symbol %p '%s'\n", comment, this, toChars());
|
|
|
699
|
|
|
700 if (this.comment is null) {
|
|
|
701 this.comment = comment;
|
|
|
702 } else {
|
|
|
703 static if (true) {
|
|
|
704 if (comment !is null && strcmp(cast(char*)comment, cast(char*)this.comment) != 0)
|
|
|
705 { // Concatenate the two
|
|
|
706 this.comment = Lexer.combineComments(this.comment, comment);
|
|
|
707 }
|
|
|
708 }
|
|
|
709 }
|
|
|
710 }
|
|
|
711
|
|
|
712 void emitComment(Scope sc)
|
|
|
713 {
|
|
|
714 assert(false);
|
|
|
715 }
|
|
|
716
|
|
|
717 void emitDitto(Scope sc)
|
|
|
718 {
|
|
|
719 assert(false);
|
|
|
720 }
|
|
|
721
|
|
|
722 // Backend
|
|
|
723
|
|
|
724 Symbol* toSymbol() // to backend symbol
|
|
|
725 {
|
|
|
726 assert(false);
|
|
|
727 }
|
|
|
728
|
|
|
729 void toObjFile(int multiobj) // compile to .obj file
|
|
|
730 {
|
|
|
731 //printf("Dsymbol::toObjFile('%s')\n", toChars());
|
|
|
732 // ignore
|
|
|
733 }
|
|
|
734
|
|
|
735 int cvMember(ubyte* p) // emit cv debug info for member
|
|
|
736 {
|
|
|
737 assert(false);
|
|
|
738 }
|
|
|
739
|
|
|
740 /*********************************
|
|
|
741 * Generate import symbol from symbol.
|
|
|
742 */
|
|
|
743 Symbol* toImport() // to backend import symbol
|
|
|
744 {
|
|
|
745 if (!isym)
|
|
|
746 {
|
|
|
747 if (!csym)
|
|
|
748 csym = toSymbol();
|
|
|
749 isym = toImport(csym);
|
|
|
750 }
|
|
|
751
|
|
|
752 return isym;
|
|
|
753 }
|
|
|
754
|
|
|
755 static Symbol* toImport(Symbol* sym) // to backend import symbol
|
|
|
756 {
|
|
|
757 char* id;
|
|
|
758 char* n;
|
|
|
759 Symbol* s;
|
|
|
760 type* t;
|
|
|
761
|
|
|
762 //printf("Dsymbol::toImport('%s')\n", sym->Sident);
|
|
|
763 n = sym.Sident.ptr;
|
|
|
764 id = cast(char*) alloca(6 + strlen(n) + 1 + (type_paramsize_i(sym.Stype)).sizeof*3 + 1);
|
|
|
765 if (sym.Stype.Tmangle == mTYman_std && tyfunc(sym.Stype.Tty))
|
|
|
766 {
|
|
|
767 sprintf(id, "_imp__%s@%lu", n, type_paramsize_i(sym.Stype));
|
|
|
768 }
|
|
|
769 else if (sym.Stype.Tmangle == mTYman_d)
|
|
|
770 sprintf(id,"_imp_%s",n);
|
|
|
771 else
|
|
|
772 sprintf(id,"_imp__%s",n);
|
|
|
773 t = type_alloc(TYnptr | mTYconst);
|
|
|
774 t.Tnext = sym.Stype;
|
|
|
775 t.Tnext.Tcount++;
|
|
|
776 t.Tmangle = mTYman_c;
|
|
|
777 t.Tcount++;
|
|
|
778 s = symbol_calloc(id);
|
|
|
779 s.Stype = t;
|
|
|
780 s.Sclass = SCextern;
|
|
|
781 s.Sfl = FLextern;
|
|
|
782 slist_add(s);
|
|
|
783
|
|
|
784 return s;
|
|
|
785 }
|
|
|
786
|
|
|
787 Symbol* toSymbolX(string prefix, int sclass, TYPE* t, string suffix) // helper
|
|
|
788 {
|
|
|
789 Symbol* s;
|
|
|
790 char* id;
|
|
|
791 string n;
|
|
|
792 size_t nlen;
|
|
|
793
|
|
|
794 //writef("Dsymbol::toSymbolX('%s', '%s')\n", prefix, this.classinfo.name);
|
|
|
795 n = mangle();
|
|
|
796 assert(n.length != 0);
|
|
|
797
|
|
|
798 nlen = n.length;
|
|
|
799 static if (false) {
|
|
|
800 if (nlen > 2 && n[0] == '_' && n[1] == 'D')
|
|
|
801 {
|
|
|
802 nlen -= 2;
|
|
|
803 n += 2;
|
|
|
804 }
|
|
|
805 }
|
|
|
806 id = cast(char*) alloca(2 + nlen + size_t.sizeof * 3 + prefix.length + suffix.length + 1);
|
|
|
807 sprintf(id, "_D%.*s%lu%.*s%.*s", n, prefix.length, prefix, suffix);
|
|
|
808
|
|
|
809 static if (false) {
|
|
|
810 if (global.params.isWindows && (type_mangle(t) == mTYman.mTYman_c || type_mangle(t) == mTYman.mTYman_std))
|
|
|
811 id++; // Windows C mangling will put the '_' back in
|
|
|
812 }
|
|
|
813 s = symbol_name(id, sclass, t);
|
|
|
814
|
|
|
815 //printf("-Dsymbol::toSymbolX() %s\n", id);
|
|
|
816 return s;
|
|
|
817 }
|
|
|
818
|
|
|
819 // Eliminate need for dynamic_cast
|
|
|
820 Package isPackage() { return null; }
|
|
|
821 Module isModule() { return null; }
|
|
|
822 EnumMember isEnumMember() { return null; }
|
|
|
823 TemplateDeclaration isTemplateDeclaration() { return null; }
|
|
|
824 TemplateInstance isTemplateInstance() { return null; }
|
|
|
825 TemplateMixin isTemplateMixin() { return null; }
|
|
|
826 Declaration isDeclaration() { return null; }
|
|
|
827 ThisDeclaration isThisDeclaration() { return null; }
|
|
|
828 TupleDeclaration isTupleDeclaration() { return null; }
|
|
|
829 TypedefDeclaration isTypedefDeclaration() { return null; }
|
|
|
830 AliasDeclaration isAliasDeclaration() { return null; }
|
|
|
831 AggregateDeclaration isAggregateDeclaration() { return null; }
|
|
|
832 FuncDeclaration isFuncDeclaration() { return null; }
|
|
|
833 FuncAliasDeclaration isFuncAliasDeclaration() { return null; }
|
|
|
834 FuncLiteralDeclaration isFuncLiteralDeclaration() { return null; }
|
|
|
835 CtorDeclaration isCtorDeclaration() { return null; }
|
|
|
836 PostBlitDeclaration isPostBlitDeclaration() { return null; }
|
|
|
837 DtorDeclaration isDtorDeclaration() { return null; }
|
|
|
838 StaticCtorDeclaration isStaticCtorDeclaration() { return null; }
|
|
|
839 StaticDtorDeclaration isStaticDtorDeclaration() { return null; }
|
|
|
840 InvariantDeclaration isInvariantDeclaration() { return null; }
|
|
|
841 UnitTestDeclaration isUnitTestDeclaration() { return null; }
|
|
|
842 NewDeclaration isNewDeclaration() { return null; }
|
|
|
843 VarDeclaration isVarDeclaration() { return null; }
|
|
|
844 ClassDeclaration isClassDeclaration() { return null; }
|
|
|
845 StructDeclaration isStructDeclaration() { return null; }
|
|
|
846 UnionDeclaration isUnionDeclaration() { return null; }
|
|
|
847 InterfaceDeclaration isInterfaceDeclaration() { return null; }
|
|
|
848 ScopeDsymbol isScopeDsymbol() { return null; }
|
|
|
849 WithScopeSymbol isWithScopeSymbol() { return null; }
|
|
|
850 ArrayScopeSymbol isArrayScopeSymbol() { return null; }
|
|
|
851 Import isImport() { return null; }
|
|
|
852 EnumDeclaration isEnumDeclaration() { return null; }
|
|
|
853 version (_DH) {
|
|
|
854 DeleteDeclaration isDeleteDeclaration() { return null; }
|
|
|
855 }
|
|
|
856 SymbolDeclaration isSymbolDeclaration() { return null; }
|
|
|
857 AttribDeclaration isAttribDeclaration() { return null; }
|
|
|
858 OverloadSet isOverloadSet() { return null; }
|
|
|
859 version (TARGET_NET) {
|
|
|
860 PragmaScope isPragmaScope() { return null; }
|
|
|
861 }
|
|
|
862 } |
