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annotate dmd/TraitsExp.d @ 158:80f4806ffa13

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overloadApply fixes
author korDen
date Sun, 19 Sep 2010 06:54:31 +0400
parents af1bebfd96a4
children e3afd1303184
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1 module dmd.TraitsExp;
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2
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3 import dmd.common;
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4 import dmd.Expression;
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5 import dmd.Identifier;
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6 import dmd.ArrayTypes;
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7 import dmd.OutBuffer;
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8 import dmd.Loc;
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9 import dmd.Scope;
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10 import dmd.HdrGenState;
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11 import dmd.TOK;
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12 import dmd.TY;
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13 import dmd.STC;
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14 import dmd.WANT;
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15 import dmd.Id;
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16 import dmd.Global;
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17 import dmd.Lexer;
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18 import dmd.ArrayLiteralExp;
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19 import dmd.VarExp;
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20 import dmd.StringExp;
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21 import dmd.DotIdExp;
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22 import dmd.DotVarExp;
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23 import dmd.IntegerExp;
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24 import dmd.TupleExp;
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25 import dmd.Type;
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26 import dmd.Dsymbol;
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27 import dmd.DsymbolExp;
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28 import dmd.ScopeDsymbol;
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29 import dmd.FuncDeclaration;
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30 import dmd.ClassDeclaration;
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31 import dmd.TemplateDeclaration;
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32 import dmd.TemplateInstance;
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33 import dmd.TypeClass;
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34 import dmd.Declaration;
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35 import dmd.Util;
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36 import dmd.expression.Util;
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37
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38 import core.stdc.string : strcmp;
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39
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40 /************************************************
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41 * Delegate to be passed to overloadApply() that looks
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42 * for virtual functions.
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43 */
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44
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45 struct Pvirtuals
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46 {
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47 Expression e1;
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48 Expressions exps;
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49
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50 bool visit(FuncDeclaration f)
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51 {
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52 Pvirtuals* p = &this;
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53
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54 if (f.isVirtual())
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55 {
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56 Expression e;
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57
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58 if (p.e1.op == TOKdotvar)
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59 {
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60 DotVarExp dve = cast(DotVarExp)p.e1;
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61 e = new DotVarExp(Loc(0), dve.e1, f);
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62 }
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63 else
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64 e = new DsymbolExp(Loc(0), f);
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65 p.exps.push(e);
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66 }
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67 return false;
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68 }
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69 }
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70
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71
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72
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73 class TraitsExp : Expression
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74 {
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75 Identifier ident;
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76
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77 Objects args;
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78
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79 this(Loc loc, Identifier ident, Objects args)
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80 {
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81 super(loc, TOK.TOKtraits, this.sizeof);
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82 this.ident = ident;
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83 this.args = args;
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84 }
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85
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86 override Expression syntaxCopy()
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87 {
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88 return new TraitsExp(loc, ident, TemplateInstance.arraySyntaxCopy(args));
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89 }
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90
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91 override Expression semantic(Scope sc)
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92 {
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93 version (LOGSEMANTIC) {
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94 printf("TraitsExp.semantic() %s\n", toChars());
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95 }
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96 if (ident != Id.compiles && ident != Id.isSame)
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97 TemplateInstance.semanticTiargs(loc, sc, args, 1);
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98 size_t dim = args ? args.dim : 0;
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99 Object o;
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100 Declaration d;
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101 FuncDeclaration f;
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102
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103 string ISTYPE(string cond)
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104 {
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105 return `
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106 for (size_t i = 0; i < dim; i++)
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107 { Type t = getType(args[i]);
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108 if (!t)
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109 goto Lfalse;
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110 if (!(`~cond~`))
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111 goto Lfalse;
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112 }
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113 if (!dim)
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114 goto Lfalse;
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115 goto Ltrue;
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116 `;
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117 }
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118
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119 string ISDSYMBOL(string cond)
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120 {
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121 return `for (size_t i = 0; i < dim; i++)
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122 { Dsymbol s = getDsymbol(args[i]);
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123 if (!s)
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124 goto Lfalse;
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125 if (!(`~cond~`))
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126 goto Lfalse;
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127 }
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128 if (!dim)
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129 goto Lfalse;
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130 goto Ltrue;`;
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131 }
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132
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133 if (ident == Id.isArithmetic)
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134 {
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135 mixin(ISTYPE(`t.isintegral() || t.isfloating()`));
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136 }
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137 else if (ident == Id.isFloating)
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138 {
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139 mixin(ISTYPE(q{t.isfloating()}));
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140 }
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141 else if (ident == Id.isIntegral)
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142 {
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143 mixin(ISTYPE(q{t.isintegral()}));
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144 }
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145 else if (ident == Id.isScalar)
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146 {
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147 mixin(ISTYPE(q{t.isscalar()}));
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148 }
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149 else if (ident == Id.isUnsigned)
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150 {
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151 mixin(ISTYPE(q{t.isunsigned()}));
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152 }
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153 else if (ident == Id.isAssociativeArray)
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154 {
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155 mixin(ISTYPE(q{t.toBasetype().ty == TY.Taarray}));
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156 }
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157 else if (ident == Id.isStaticArray)
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158 {
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159 mixin(ISTYPE(q{t.toBasetype().ty == TY.Tsarray}));
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160 }
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161 else if (ident == Id.isAbstractClass)
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162 {
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163 mixin(ISTYPE(q{t.toBasetype().ty == TY.Tclass && (cast(TypeClass)t.toBasetype()).sym.isAbstract()}));
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164 }
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165 else if (ident == Id.isFinalClass)
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166 {
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167 mixin(ISTYPE(q{t.toBasetype().ty == TY.Tclass && (cast(TypeClass)t.toBasetype()).sym.storage_class & STC.STCfinal}));
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168 }
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169 else if (ident == Id.isAbstractFunction)
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170 {
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171 mixin(ISDSYMBOL(q{(f = s.isFuncDeclaration()) !is null && f.isAbstract()}));
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172 }
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173 else if (ident == Id.isVirtualFunction)
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174 {
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diff changeset
175 mixin(ISDSYMBOL(q{(f = s.isFuncDeclaration()) !is null && f.isVirtual()}));
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parents: 23
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176 }
2e2a5c3f943a reduced warnings by adding override to the methods
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parents: 23
diff changeset
177 else if (ident == Id.isFinalFunction)
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parents: 23
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178 {
2e2a5c3f943a reduced warnings by adding override to the methods
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parents: 23
diff changeset
179 mixin(ISDSYMBOL(q{(f = s.isFuncDeclaration()) !is null && f.isFinal()}));
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180 }
135
af1bebfd96a4 dmd 2.038
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents: 114
diff changeset
181 //version(DMDV2) {
af1bebfd96a4 dmd 2.038
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents: 114
diff changeset
182 else if (ident == Id.isRef)
af1bebfd96a4 dmd 2.038
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents: 114
diff changeset
183 {
af1bebfd96a4 dmd 2.038
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents: 114
diff changeset
184 mixin(ISDSYMBOL(q{(d = s.isDeclaration()) !is null && d.isRef()}));
af1bebfd96a4 dmd 2.038
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parents: 114
diff changeset
185 }
af1bebfd96a4 dmd 2.038
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents: 114
diff changeset
186 else if (ident == Id.isOut)
af1bebfd96a4 dmd 2.038
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents: 114
diff changeset
187 {
af1bebfd96a4 dmd 2.038
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents: 114
diff changeset
188 mixin(ISDSYMBOL(q{(d = s.isDeclaration()) !is null && d.isOut()}));
af1bebfd96a4 dmd 2.038
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents: 114
diff changeset
189 }
af1bebfd96a4 dmd 2.038
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents: 114
diff changeset
190 else if (ident == Id.isLazy)
af1bebfd96a4 dmd 2.038
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents: 114
diff changeset
191 {
af1bebfd96a4 dmd 2.038
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents: 114
diff changeset
192 mixin(ISDSYMBOL(q{(d = s.isDeclaration()) !is null && d.storage_class & STClazy}));
af1bebfd96a4 dmd 2.038
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents: 114
diff changeset
193 }
af1bebfd96a4 dmd 2.038
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents: 114
diff changeset
194 //}
72
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195 else if (ident == Id.hasMember ||
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parents: 23
diff changeset
196 ident == Id.getMember ||
2e2a5c3f943a reduced warnings by adding override to the methods
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parents: 23
diff changeset
197 ident == Id.getVirtualFunctions)
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parents: 23
diff changeset
198 {
2e2a5c3f943a reduced warnings by adding override to the methods
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parents: 23
diff changeset
199 if (dim != 2)
2e2a5c3f943a reduced warnings by adding override to the methods
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diff changeset
200 goto Ldimerror;
113
3482c73a991b More cleanup for arrays
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents: 95
diff changeset
201 auto o_ = args[0];
3482c73a991b More cleanup for arrays
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents: 95
diff changeset
202 Expression e = isExpression(args[1]);
72
2e2a5c3f943a reduced warnings by adding override to the methods
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diff changeset
203 if (!e)
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
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204 { error("expression expected as second argument of __traits %s", ident.toChars());
2e2a5c3f943a reduced warnings by adding override to the methods
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205 goto Lfalse;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
206 }
2e2a5c3f943a reduced warnings by adding override to the methods
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parents: 23
diff changeset
207 e = e.optimize(WANT.WANTvalue | WANT.WANTinterpret);
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208 if (e.op != TOKstring)
2e2a5c3f943a reduced warnings by adding override to the methods
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diff changeset
209 { error("string expected as second argument of __traits %s instead of %s", ident.toChars(), e.toChars());
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210 goto Lfalse;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
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diff changeset
211 }
113
3482c73a991b More cleanup for arrays
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents: 95
diff changeset
212 auto se = cast(StringExp)e;
72
2e2a5c3f943a reduced warnings by adding override to the methods
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diff changeset
213 se = se.toUTF8(sc);
2e2a5c3f943a reduced warnings by adding override to the methods
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parents: 23
diff changeset
214 if (se.sz != 1)
2e2a5c3f943a reduced warnings by adding override to the methods
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parents: 23
diff changeset
215 { error("string must be chars");
2e2a5c3f943a reduced warnings by adding override to the methods
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216 goto Lfalse;
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Trass3r
parents: 23
diff changeset
217 }
2e2a5c3f943a reduced warnings by adding override to the methods
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parents: 23
diff changeset
218 Identifier id = Lexer.idPool(fromStringz(cast(char*)se.string_));
2e2a5c3f943a reduced warnings by adding override to the methods
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parents: 23
diff changeset
219
2e2a5c3f943a reduced warnings by adding override to the methods
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diff changeset
220 Type t = isType(o_);
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parents: 23
diff changeset
221 e = isExpression(o_);
2e2a5c3f943a reduced warnings by adding override to the methods
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parents: 23
diff changeset
222 Dsymbol s = isDsymbol(o_);
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parents: 23
diff changeset
223 if (t)
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
224 e = typeDotIdExp(loc, t, id);
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
225 else if (e)
2e2a5c3f943a reduced warnings by adding override to the methods
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parents: 23
diff changeset
226 e = new DotIdExp(loc, e, id);
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
227 else if (s)
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
228 { e = new DsymbolExp(loc, s);
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
229 e = new DotIdExp(loc, e, id);
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Trass3r
parents: 23
diff changeset
230 }
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
231 else
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
232 { error("invalid first argument");
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
233 goto Lfalse;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
234 }
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
235
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
236 if (ident == Id.hasMember)
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
237 { /* Take any errors as meaning it wasn't found
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
238 */
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
239 e = e.trySemantic(sc);
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
240 if (!e)
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
241 { if (global.gag)
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
242 global.errors++;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
243 goto Lfalse;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
244 }
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
245 else
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
246 goto Ltrue;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
247 }
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
248 else if (ident == Id.getMember)
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
249 {
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
250 e = e.semantic(sc);
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
251 return e;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
252 }
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
253 else if (ident == Id.getVirtualFunctions)
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
254 {
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
255 uint errors = global.errors;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
256 Expression ex = e;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
257 e = e.semantic(sc);
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
258 if (errors < global.errors)
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
259 error("%s cannot be resolved", ex.toChars());
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
260
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
261 /* Create tuple of virtual function overloads of e
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
262 */
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
263 //e.dump(0);
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
264 Expressions exps = new Expressions();
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
265 FuncDeclaration f_;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
266 if (e.op == TOKvar)
158
80f4806ffa13 overloadApply fixes
korDen
parents: 135
diff changeset
267 {
80f4806ffa13 overloadApply fixes
korDen
parents: 135
diff changeset
268 VarExp ve = cast(VarExp)e;
72
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
269 f_ = ve.var.isFuncDeclaration();
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
270 }
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
271 else if (e.op == TOKdotvar)
158
80f4806ffa13 overloadApply fixes
korDen
parents: 135
diff changeset
272 {
80f4806ffa13 overloadApply fixes
korDen
parents: 135
diff changeset
273 DotVarExp dve = cast(DotVarExp)e;
72
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
274 f_ = dve.var.isFuncDeclaration();
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
275 }
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
276 else
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
277 f_ = null;
158
80f4806ffa13 overloadApply fixes
korDen
parents: 135
diff changeset
278
72
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
279 Pvirtuals p;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
280 p.exps = exps;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
281 p.e1 = e;
158
80f4806ffa13 overloadApply fixes
korDen
parents: 135
diff changeset
282 overloadApply(f_, p);
72
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
283
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
284 TupleExp tup = new TupleExp(loc, exps);
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
285 return tup.semantic(sc);
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
286 }
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
287 else
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
288 assert(0);
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
289 }
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
290 else if (ident == Id.classInstanceSize)
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
291 {
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
292 if (dim != 1)
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
293 goto Ldimerror;
113
3482c73a991b More cleanup for arrays
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents: 95
diff changeset
294 Object o_ = args[0];
72
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
295 Dsymbol s = getDsymbol(o_);
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
296 ClassDeclaration cd;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
297 if (!s || (cd = s.isClassDeclaration()) is null)
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
298 {
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
299 error("first argument is not a class");
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
300 goto Lfalse;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
301 }
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
302 return new IntegerExp(loc, cd.structsize, Type.tsize_t);
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
303 }
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
304 else if (ident == Id.allMembers || ident == Id.derivedMembers)
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
305 {
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
306 if (dim != 1)
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
307 goto Ldimerror;
113
3482c73a991b More cleanup for arrays
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents: 95
diff changeset
308 Object o_ = args[0];
72
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
309 Dsymbol s = getDsymbol(o_);
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
310 ScopeDsymbol sd;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
311 if (!s)
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
312 {
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
313 error("argument has no members");
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
314 goto Lfalse;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
315 }
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
316 if ((sd = s.isScopeDsymbol()) is null)
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
317 {
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
318 error("%s %s has no members", s.kind(), s.toChars());
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
319 goto Lfalse;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
320 }
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
321 Expressions exps = new Expressions;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
322 while (1)
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
323 { size_t dim_ = ScopeDsymbol.dim(sd.members);
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
324 for (size_t i = 0; i < dim_; i++)
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
325 {
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
326 Dsymbol sm = ScopeDsymbol.getNth(sd.members, i);
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
327 //printf("\t[%i] %s %s\n", i, sm.kind(), sm.toChars());
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
328 if (sm.ident)
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
329 {
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
330 //printf("\t%s\n", sm.ident.toChars());
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
331 auto str = sm.ident.toChars();
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
332
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
333 /* Skip if already present in exps[]
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
334 */
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
335 for (size_t j = 0; j < exps.dim; j++)
90
39648eb578f6 more Expressions work
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents: 84
diff changeset
336 { auto se2 = cast(StringExp)exps[j];
72
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
337 if (strcmp(toStringz(str), cast(char*)se2.string_) == 0)
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
338 goto Lnext;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
339 }
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
340
84
be2ab491772e Expressions -> Vector!Expression
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents: 72
diff changeset
341 auto se = new StringExp(loc, str);
be2ab491772e Expressions -> Vector!Expression
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents: 72
diff changeset
342 exps.push(se);
72
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343 }
2e2a5c3f943a reduced warnings by adding override to the methods
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diff changeset
344 Lnext:
2e2a5c3f943a reduced warnings by adding override to the methods
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345 ;
2e2a5c3f943a reduced warnings by adding override to the methods
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346 }
2e2a5c3f943a reduced warnings by adding override to the methods
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diff changeset
347 ClassDeclaration cd = sd.isClassDeclaration();
2e2a5c3f943a reduced warnings by adding override to the methods
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348 if (cd && cd.baseClass && ident == Id.allMembers)
2e2a5c3f943a reduced warnings by adding override to the methods
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349 sd = cd.baseClass; // do again with base class
2e2a5c3f943a reduced warnings by adding override to the methods
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350 else
2e2a5c3f943a reduced warnings by adding override to the methods
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351 break;
2e2a5c3f943a reduced warnings by adding override to the methods
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352 }
2e2a5c3f943a reduced warnings by adding override to the methods
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353 Expression e = new ArrayLiteralExp(loc, exps);
2e2a5c3f943a reduced warnings by adding override to the methods
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354 e = e.semantic(sc);
2e2a5c3f943a reduced warnings by adding override to the methods
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355 return e;
2e2a5c3f943a reduced warnings by adding override to the methods
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356 }
2e2a5c3f943a reduced warnings by adding override to the methods
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357 else if (ident == Id.compiles)
2e2a5c3f943a reduced warnings by adding override to the methods
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358 {
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359 /* Determine if all the objects - types, expressions, or symbols -
2e2a5c3f943a reduced warnings by adding override to the methods
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360 * compile without error
2e2a5c3f943a reduced warnings by adding override to the methods
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361 */
2e2a5c3f943a reduced warnings by adding override to the methods
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362 if (!dim)
2e2a5c3f943a reduced warnings by adding override to the methods
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363 goto Lfalse;
2e2a5c3f943a reduced warnings by adding override to the methods
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364
2e2a5c3f943a reduced warnings by adding override to the methods
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365 for (size_t i = 0; i < dim; i++)
113
3482c73a991b More cleanup for arrays
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parents: 95
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366 { Object o_ = args[i];
72
2e2a5c3f943a reduced warnings by adding override to the methods
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367 Expression e;
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368
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369 uint errors = global.errors;
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370 global.gag++;
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371
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diff changeset
372 Type t = isType(o_);
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373 if (t)
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374 { Dsymbol s;
2e2a5c3f943a reduced warnings by adding override to the methods
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diff changeset
375 t.resolve(loc, sc, &e, &t, &s);
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376 if (t)
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377 t.semantic(loc, sc);
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378 else if (e)
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diff changeset
379 e.semantic(sc);
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380 }
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381 else
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382 { e = isExpression(o);
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383 if (e)
2e2a5c3f943a reduced warnings by adding override to the methods
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diff changeset
384 e.semantic(sc);
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385 }
2e2a5c3f943a reduced warnings by adding override to the methods
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diff changeset
386
2e2a5c3f943a reduced warnings by adding override to the methods
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diff changeset
387 global.gag--;
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388 if (errors != global.errors)
2e2a5c3f943a reduced warnings by adding override to the methods
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389 { if (global.gag == 0)
2e2a5c3f943a reduced warnings by adding override to the methods
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diff changeset
390 global.errors = errors;
2e2a5c3f943a reduced warnings by adding override to the methods
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391 goto Lfalse;
2e2a5c3f943a reduced warnings by adding override to the methods
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392 }
2e2a5c3f943a reduced warnings by adding override to the methods
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diff changeset
393 }
2e2a5c3f943a reduced warnings by adding override to the methods
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diff changeset
394 goto Ltrue;
2e2a5c3f943a reduced warnings by adding override to the methods
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diff changeset
395 }
2e2a5c3f943a reduced warnings by adding override to the methods
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diff changeset
396 else if (ident == Id.isSame)
2e2a5c3f943a reduced warnings by adding override to the methods
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diff changeset
397 { /* Determine if two symbols are the same
2e2a5c3f943a reduced warnings by adding override to the methods
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diff changeset
398 */
2e2a5c3f943a reduced warnings by adding override to the methods
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diff changeset
399 if (dim != 2)
2e2a5c3f943a reduced warnings by adding override to the methods
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diff changeset
400 goto Ldimerror;
2e2a5c3f943a reduced warnings by adding override to the methods
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diff changeset
401 TemplateInstance.semanticTiargs(loc, sc, args, 0);
113
3482c73a991b More cleanup for arrays
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents: 95
diff changeset
402 Object o1 = args[0];
3482c73a991b More cleanup for arrays
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents: 95
diff changeset
403 Object o2 = args[1];
72
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
404 Dsymbol s1 = getDsymbol(o1);
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
405 Dsymbol s2 = getDsymbol(o2);
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
406
95
ae5b11064a9a beginning of 2.036 branch
Trass3r
parents: 90
diff changeset
407 // writef("isSame: %s, %s\n", o1.toChars(), o2.toChars());
ae5b11064a9a beginning of 2.036 branch
Trass3r
parents: 90
diff changeset
408 static if (0)
ae5b11064a9a beginning of 2.036 branch
Trass3r
parents: 90
diff changeset
409 {
ae5b11064a9a beginning of 2.036 branch
Trass3r
parents: 90
diff changeset
410 writef("o1: %p\n", o1);
ae5b11064a9a beginning of 2.036 branch
Trass3r
parents: 90
diff changeset
411 writef("o2: %p\n", o2);
72
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
412 if (!s1)
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
413 { Expression ea = isExpression(o1);
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
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diff changeset
414 if (ea)
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
415 printf("%s\n", ea.toChars());
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
416 Type ta = isType(o1);
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
417 if (ta)
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
418 printf("%s\n", ta.toChars());
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
419 goto Lfalse;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
420 }
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
421 else
2e2a5c3f943a reduced warnings by adding override to the methods
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diff changeset
422 printf("%s %s\n", s1.kind(), s1.toChars());
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
423 }
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
424 if (!s1 && !s2)
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
425 { Expression ea1 = isExpression(o1);
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
426 Expression ea2 = isExpression(o2);
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
427 if (ea1 && ea2 && ea1.equals(ea2))
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
428 goto Ltrue;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
429 }
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
430
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
431 if (!s1 || !s2)
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
432 goto Lfalse;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
433
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
434 s1 = s1.toAlias();
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
435 s2 = s2.toAlias();
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
436
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
437 if (s1 == s2)
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
438 goto Ltrue;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
439 else
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
440 goto Lfalse;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
441 }
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
442 else
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
443 { error("unrecognized trait %s", ident.toChars());
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
444 goto Lfalse;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
445 }
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
446
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
447 return null;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
448
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
449 Lnottype:
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
450 error("%s is not a type", o/*.toChars()*/); // BUG: o is Object, no member toChars()
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
451 goto Lfalse;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
452
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
453 Ldimerror:
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
454 error("wrong number of arguments %d", dim);
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
455 goto Lfalse;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
456
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
457
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
458 Lfalse:
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
459 return new IntegerExp(loc, 0, Type.tbool);
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
460
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
461 Ltrue:
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
462 return new IntegerExp(loc, 1, Type.tbool);
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
463 }
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
464
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
465 override void toCBuffer(OutBuffer buf, HdrGenState* hgs)
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
466 {
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
467 buf.writestring("__traits(");
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
468 buf.writestring(ident.toChars());
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
469 if (args)
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
470 {
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
471 for (int i = 0; i < args.dim; i++)
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
472 {
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
473 buf.writeByte(',');
113
3482c73a991b More cleanup for arrays
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents: 95
diff changeset
474 Object oarg = args[i];
72
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
475 ObjectToCBuffer(buf, hgs, oarg);
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
476 }
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
477 }
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
478 buf.writeByte(')');
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
479 }
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
480 }