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annotate dmd/TraitsExp.d @ 135:af1bebfd96a4 dmd2037

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dmd 2.038
author Eldar Insafutdinov <e.insafutdinov@gmail.com>
date Mon, 13 Sep 2010 22:19:42 +0100
parents e28b18c23469
children 80f4806ffa13
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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 int fpvirtuals(void* param, FuncDeclaration f)
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50 { Pvirtuals p = *cast(Pvirtuals*)param;
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51
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52 if (f.isVirtual())
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53 { Expression e;
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54
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55 if (p.e1.op == TOK.TOKdotvar)
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56 { DotVarExp dve = cast(DotVarExp)p.e1;
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57 e = new DotVarExp(Loc(0), dve.e1, f);
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58 }
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59 else
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60 e = new DsymbolExp(Loc(0), f);
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61 p.exps.push(e);
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62 }
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63 return 0;
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64 }
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65 }
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66
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67
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68
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69 class TraitsExp : Expression
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70 {
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71 Identifier ident;
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72
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73 Objects args;
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74
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75 this(Loc loc, Identifier ident, Objects args)
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76 {
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77 super(loc, TOK.TOKtraits, this.sizeof);
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78 this.ident = ident;
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79 this.args = args;
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80 }
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81
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82 override Expression syntaxCopy()
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83 {
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84 return new TraitsExp(loc, ident, TemplateInstance.arraySyntaxCopy(args));
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85 }
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86
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87 override Expression semantic(Scope sc)
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88 {
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89 version (LOGSEMANTIC) {
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90 printf("TraitsExp.semantic() %s\n", toChars());
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91 }
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92 if (ident != Id.compiles && ident != Id.isSame)
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93 TemplateInstance.semanticTiargs(loc, sc, args, 1);
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94 size_t dim = args ? args.dim : 0;
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95 Object o;
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96 Declaration d;
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97 FuncDeclaration f;
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98
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99 string ISTYPE(string cond)
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100 {
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101 return `
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102 for (size_t i = 0; i < dim; i++)
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103 { Type t = getType(args[i]);
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104 if (!t)
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105 goto Lfalse;
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106 if (!(`~cond~`))
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107 goto Lfalse;
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108 }
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109 if (!dim)
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110 goto Lfalse;
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111 goto Ltrue;
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112 `;
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113 }
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114
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115 string ISDSYMBOL(string cond)
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116 {
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117 return `for (size_t i = 0; i < dim; i++)
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118 { Dsymbol s = getDsymbol(args[i]);
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119 if (!s)
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120 goto Lfalse;
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121 if (!(`~cond~`))
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122 goto Lfalse;
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123 }
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124 if (!dim)
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125 goto Lfalse;
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126 goto Ltrue;`;
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127 }
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128
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129 if (ident == Id.isArithmetic)
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130 {
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131 mixin(ISTYPE(`t.isintegral() || t.isfloating()`));
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132 }
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133 else if (ident == Id.isFloating)
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134 {
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135 mixin(ISTYPE(q{t.isfloating()}));
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136 }
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137 else if (ident == Id.isIntegral)
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138 {
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139 mixin(ISTYPE(q{t.isintegral()}));
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140 }
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141 else if (ident == Id.isScalar)
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142 {
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143 mixin(ISTYPE(q{t.isscalar()}));
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144 }
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145 else if (ident == Id.isUnsigned)
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146 {
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147 mixin(ISTYPE(q{t.isunsigned()}));
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148 }
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149 else if (ident == Id.isAssociativeArray)
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150 {
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151 mixin(ISTYPE(q{t.toBasetype().ty == TY.Taarray}));
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152 }
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153 else if (ident == Id.isStaticArray)
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154 {
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155 mixin(ISTYPE(q{t.toBasetype().ty == TY.Tsarray}));
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156 }
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157 else if (ident == Id.isAbstractClass)
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158 {
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159 mixin(ISTYPE(q{t.toBasetype().ty == TY.Tclass && (cast(TypeClass)t.toBasetype()).sym.isAbstract()}));
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160 }
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161 else if (ident == Id.isFinalClass)
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162 {
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163 mixin(ISTYPE(q{t.toBasetype().ty == TY.Tclass && (cast(TypeClass)t.toBasetype()).sym.storage_class & STC.STCfinal}));
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164 }
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165 else if (ident == Id.isAbstractFunction)
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166 {
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167 mixin(ISDSYMBOL(q{(f = s.isFuncDeclaration()) !is null && f.isAbstract()}));
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168 }
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169 else if (ident == Id.isVirtualFunction)
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170 {
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diff changeset
171 mixin(ISDSYMBOL(q{(f = s.isFuncDeclaration()) !is null && f.isVirtual()}));
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172 }
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173 else if (ident == Id.isFinalFunction)
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diff changeset
174 {
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diff changeset
175 mixin(ISDSYMBOL(q{(f = s.isFuncDeclaration()) !is null && f.isFinal()}));
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176 }
135
af1bebfd96a4 dmd 2.038
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents: 114
diff changeset
177 //version(DMDV2) {
af1bebfd96a4 dmd 2.038
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents: 114
diff changeset
178 else if (ident == Id.isRef)
af1bebfd96a4 dmd 2.038
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents: 114
diff changeset
179 {
af1bebfd96a4 dmd 2.038
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents: 114
diff changeset
180 mixin(ISDSYMBOL(q{(d = s.isDeclaration()) !is null && d.isRef()}));
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parents: 114
diff changeset
181 }
af1bebfd96a4 dmd 2.038
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parents: 114
diff changeset
182 else if (ident == Id.isOut)
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Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents: 114
diff changeset
183 {
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parents: 114
diff changeset
184 mixin(ISDSYMBOL(q{(d = s.isDeclaration()) !is null && d.isOut()}));
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parents: 114
diff changeset
185 }
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Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents: 114
diff changeset
186 else if (ident == Id.isLazy)
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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.storage_class & STClazy}));
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 //}
72
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191 else if (ident == Id.hasMember ||
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192 ident == Id.getMember ||
2e2a5c3f943a reduced warnings by adding override to the methods
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193 ident == Id.getVirtualFunctions)
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194 {
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diff changeset
195 if (dim != 2)
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196 goto Ldimerror;
113
3482c73a991b More cleanup for arrays
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diff changeset
197 auto o_ = args[0];
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198 Expression e = isExpression(args[1]);
72
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199 if (!e)
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200 { error("expression expected as second argument of __traits %s", ident.toChars());
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201 goto Lfalse;
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diff changeset
202 }
2e2a5c3f943a reduced warnings by adding override to the methods
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diff changeset
203 e = e.optimize(WANT.WANTvalue | WANT.WANTinterpret);
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204 if (e.op != TOKstring)
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205 { error("string expected as second argument of __traits %s instead of %s", ident.toChars(), e.toChars());
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206 goto Lfalse;
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207 }
113
3482c73a991b More cleanup for arrays
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diff changeset
208 auto se = cast(StringExp)e;
72
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diff changeset
209 se = se.toUTF8(sc);
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210 if (se.sz != 1)
2e2a5c3f943a reduced warnings by adding override to the methods
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diff changeset
211 { error("string must be chars");
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212 goto Lfalse;
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213 }
2e2a5c3f943a reduced warnings by adding override to the methods
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diff changeset
214 Identifier id = Lexer.idPool(fromStringz(cast(char*)se.string_));
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diff changeset
215
2e2a5c3f943a reduced warnings by adding override to the methods
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diff changeset
216 Type t = isType(o_);
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diff changeset
217 e = isExpression(o_);
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218 Dsymbol s = isDsymbol(o_);
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219 if (t)
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diff changeset
220 e = typeDotIdExp(loc, t, id);
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diff changeset
221 else if (e)
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diff changeset
222 e = new DotIdExp(loc, e, id);
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parents: 23
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223 else if (s)
2e2a5c3f943a reduced warnings by adding override to the methods
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parents: 23
diff changeset
224 { e = new DsymbolExp(loc, s);
2e2a5c3f943a reduced warnings by adding override to the methods
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diff changeset
225 e = new DotIdExp(loc, e, id);
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parents: 23
diff changeset
226 }
2e2a5c3f943a reduced warnings by adding override to the methods
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parents: 23
diff changeset
227 else
2e2a5c3f943a reduced warnings by adding override to the methods
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parents: 23
diff changeset
228 { error("invalid first argument");
2e2a5c3f943a reduced warnings by adding override to the methods
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diff changeset
229 goto Lfalse;
2e2a5c3f943a reduced warnings by adding override to the methods
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parents: 23
diff changeset
230 }
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
231
2e2a5c3f943a reduced warnings by adding override to the methods
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diff changeset
232 if (ident == Id.hasMember)
2e2a5c3f943a reduced warnings by adding override to the methods
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parents: 23
diff changeset
233 { /* Take any errors as meaning it wasn't found
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parents: 23
diff changeset
234 */
2e2a5c3f943a reduced warnings by adding override to the methods
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parents: 23
diff changeset
235 e = e.trySemantic(sc);
2e2a5c3f943a reduced warnings by adding override to the methods
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parents: 23
diff changeset
236 if (!e)
2e2a5c3f943a reduced warnings by adding override to the methods
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parents: 23
diff changeset
237 { if (global.gag)
2e2a5c3f943a reduced warnings by adding override to the methods
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parents: 23
diff changeset
238 global.errors++;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
239 goto Lfalse;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
240 }
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
241 else
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
242 goto Ltrue;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
243 }
2e2a5c3f943a reduced warnings by adding override to the methods
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parents: 23
diff changeset
244 else if (ident == Id.getMember)
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
245 {
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
246 e = e.semantic(sc);
2e2a5c3f943a reduced warnings by adding override to the methods
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parents: 23
diff changeset
247 return e;
2e2a5c3f943a reduced warnings by adding override to the methods
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parents: 23
diff changeset
248 }
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
249 else if (ident == Id.getVirtualFunctions)
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
250 {
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
251 uint errors = global.errors;
2e2a5c3f943a reduced warnings by adding override to the methods
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parents: 23
diff changeset
252 Expression ex = e;
2e2a5c3f943a reduced warnings by adding override to the methods
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parents: 23
diff changeset
253 e = e.semantic(sc);
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
254 if (errors < global.errors)
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
255 error("%s cannot be resolved", ex.toChars());
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
256
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
257 /* Create tuple of virtual function overloads of e
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
258 */
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
259 //e.dump(0);
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
260 Expressions exps = new Expressions();
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
261 FuncDeclaration f_;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
262 if (e.op == TOKvar)
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
263 { VarExp ve = cast(VarExp)e;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
264 f_ = ve.var.isFuncDeclaration();
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
265 }
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
266 else if (e.op == TOKdotvar)
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
267 { DotVarExp dve = cast(DotVarExp)e;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
268 f_ = dve.var.isFuncDeclaration();
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
269 }
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
270 else
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
271 f_ = null;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
272 Pvirtuals p;
2e2a5c3f943a reduced warnings by adding override to the methods
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parents: 23
diff changeset
273 p.exps = exps;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
274 p.e1 = e;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
275 overloadApply(f_, &p.fpvirtuals, &p);
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
276
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
277 TupleExp tup = new TupleExp(loc, exps);
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
278 return tup.semantic(sc);
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
279 }
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
280 else
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
281 assert(0);
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
282 }
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
283 else if (ident == Id.classInstanceSize)
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
284 {
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
285 if (dim != 1)
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
286 goto Ldimerror;
113
3482c73a991b More cleanup for arrays
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents: 95
diff changeset
287 Object o_ = args[0];
72
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
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diff changeset
288 Dsymbol s = getDsymbol(o_);
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
289 ClassDeclaration cd;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
290 if (!s || (cd = s.isClassDeclaration()) is null)
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 error("first argument is not a class");
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
293 goto Lfalse;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
294 }
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
295 return new IntegerExp(loc, cd.structsize, Type.tsize_t);
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
296 }
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
297 else if (ident == Id.allMembers || ident == Id.derivedMembers)
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 if (dim != 1)
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
300 goto Ldimerror;
113
3482c73a991b More cleanup for arrays
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents: 95
diff changeset
301 Object o_ = args[0];
72
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
302 Dsymbol s = getDsymbol(o_);
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
303 ScopeDsymbol sd;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
304 if (!s)
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 error("argument has no members");
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
307 goto Lfalse;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
308 }
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
309 if ((sd = s.isScopeDsymbol()) is null)
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
310 {
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
311 error("%s %s has no members", s.kind(), s.toChars());
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
312 goto Lfalse;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
313 }
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
314 Expressions exps = new Expressions;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
315 while (1)
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
316 { size_t dim_ = ScopeDsymbol.dim(sd.members);
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
317 for (size_t i = 0; i < dim_; i++)
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
318 {
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
319 Dsymbol sm = ScopeDsymbol.getNth(sd.members, i);
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
320 //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
321 if (sm.ident)
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
322 {
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
323 //printf("\t%s\n", sm.ident.toChars());
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
324 auto str = sm.ident.toChars();
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 /* Skip if already present in exps[]
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
327 */
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
328 for (size_t j = 0; j < exps.dim; j++)
90
39648eb578f6 more Expressions work
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents: 84
diff changeset
329 { auto se2 = cast(StringExp)exps[j];
72
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
330 if (strcmp(toStringz(str), cast(char*)se2.string_) == 0)
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
331 goto Lnext;
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
84
be2ab491772e Expressions -> Vector!Expression
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents: 72
diff changeset
334 auto se = new StringExp(loc, str);
be2ab491772e Expressions -> Vector!Expression
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents: 72
diff changeset
335 exps.push(se);
72
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
336 }
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
337 Lnext:
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
338 ;
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 ClassDeclaration cd = sd.isClassDeclaration();
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
341 if (cd && cd.baseClass && ident == Id.allMembers)
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
342 sd = cd.baseClass; // do again with base class
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
343 else
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
344 break;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
345 }
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
346 Expression e = new ArrayLiteralExp(loc, exps);
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
347 e = e.semantic(sc);
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
348 return e;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
349 }
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
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diff changeset
350 else if (ident == Id.compiles)
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
351 {
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
352 /* Determine if all the objects - types, expressions, or symbols -
2e2a5c3f943a reduced warnings by adding override to the methods
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parents: 23
diff changeset
353 * compile without error
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
354 */
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
355 if (!dim)
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
356 goto Lfalse;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
357
2e2a5c3f943a reduced warnings by adding override to the methods
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parents: 23
diff changeset
358 for (size_t i = 0; i < dim; i++)
113
3482c73a991b More cleanup for arrays
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents: 95
diff changeset
359 { Object o_ = args[i];
72
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
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diff changeset
360 Expression e;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
361
2e2a5c3f943a reduced warnings by adding override to the methods
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diff changeset
362 uint errors = global.errors;
2e2a5c3f943a reduced warnings by adding override to the methods
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diff changeset
363 global.gag++;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
364
2e2a5c3f943a reduced warnings by adding override to the methods
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diff changeset
365 Type t = isType(o_);
2e2a5c3f943a reduced warnings by adding override to the methods
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parents: 23
diff changeset
366 if (t)
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
367 { Dsymbol s;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
368 t.resolve(loc, sc, &e, &t, &s);
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
369 if (t)
2e2a5c3f943a reduced warnings by adding override to the methods
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diff changeset
370 t.semantic(loc, sc);
2e2a5c3f943a reduced warnings by adding override to the methods
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parents: 23
diff changeset
371 else if (e)
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
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diff changeset
372 e.semantic(sc);
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
373 }
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
374 else
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
375 { e = isExpression(o);
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
376 if (e)
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
377 e.semantic(sc);
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
378 }
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
379
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
380 global.gag--;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
381 if (errors != global.errors)
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
382 { if (global.gag == 0)
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
383 global.errors = errors;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
384 goto Lfalse;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
385 }
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
386 }
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
387 goto Ltrue;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
388 }
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
389 else if (ident == Id.isSame)
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
390 { /* Determine if two symbols are the same
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
391 */
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
392 if (dim != 2)
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
393 goto Ldimerror;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
394 TemplateInstance.semanticTiargs(loc, sc, args, 0);
113
3482c73a991b More cleanup for arrays
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents: 95
diff changeset
395 Object o1 = args[0];
3482c73a991b More cleanup for arrays
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents: 95
diff changeset
396 Object o2 = args[1];
72
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
397 Dsymbol s1 = getDsymbol(o1);
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
398 Dsymbol s2 = getDsymbol(o2);
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
399
95
ae5b11064a9a beginning of 2.036 branch
Trass3r
parents: 90
diff changeset
400 // writef("isSame: %s, %s\n", o1.toChars(), o2.toChars());
ae5b11064a9a beginning of 2.036 branch
Trass3r
parents: 90
diff changeset
401 static if (0)
ae5b11064a9a beginning of 2.036 branch
Trass3r
parents: 90
diff changeset
402 {
ae5b11064a9a beginning of 2.036 branch
Trass3r
parents: 90
diff changeset
403 writef("o1: %p\n", o1);
ae5b11064a9a beginning of 2.036 branch
Trass3r
parents: 90
diff changeset
404 writef("o2: %p\n", o2);
72
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
405 if (!s1)
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
406 { Expression ea = isExpression(o1);
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
407 if (ea)
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
408 printf("%s\n", ea.toChars());
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
409 Type ta = isType(o1);
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
410 if (ta)
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
411 printf("%s\n", ta.toChars());
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
412 goto Lfalse;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
413 }
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
414 else
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
415 printf("%s %s\n", s1.kind(), s1.toChars());
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
416 }
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
417 if (!s1 && !s2)
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
418 { Expression ea1 = isExpression(o1);
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
419 Expression ea2 = isExpression(o2);
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
420 if (ea1 && ea2 && ea1.equals(ea2))
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
421 goto Ltrue;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
422 }
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 goto Lfalse;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
426
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
427 s1 = s1.toAlias();
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
428 s2 = s2.toAlias();
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 if (s1 == s2)
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
431 goto Ltrue;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
432 else
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
433 goto Lfalse;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
434 }
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
435 else
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
436 { error("unrecognized trait %s", ident.toChars());
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
437 goto Lfalse;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
438 }
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
439
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
440 return null;
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 Lnottype:
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
443 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
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 Ldimerror:
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
447 error("wrong number of arguments %d", dim);
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
448 goto Lfalse;
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
449
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
450
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
451 Lfalse:
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
452 return new IntegerExp(loc, 0, Type.tbool);
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
453
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
454 Ltrue:
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
455 return new IntegerExp(loc, 1, Type.tbool);
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 override void toCBuffer(OutBuffer buf, HdrGenState* hgs)
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
459 {
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
460 buf.writestring("__traits(");
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
461 buf.writestring(ident.toChars());
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
462 if (args)
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 for (int i = 0; i < args.dim; i++)
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
465 {
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
466 buf.writeByte(',');
113
3482c73a991b More cleanup for arrays
Eldar Insafutdinov <e.insafutdinov@gmail.com>
parents: 95
diff changeset
467 Object oarg = args[i];
72
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
468 ObjectToCBuffer(buf, hgs, oarg);
2e2a5c3f943a reduced warnings by adding override to the methods
Trass3r
parents: 23
diff changeset
469 }
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 buf.writeByte(')');
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 }