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comparison dmd/StructInitializer.d @ 56:51605de93870

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TupleExp.optimize UnrolledLoopStatement.ctor UnrolledLoopStatement.semantic UnrolledLoopStatement.blockExit OrOrExp.checkSideEffect FuncExp.syntaxCopy FuncLiteralDeclaration.syntaxCopy WhileStatement.hasBreak StructInitializer.toExpression StructLiteralExp.ctor StructLiteralExp.optimize BinExp.commonSemanticAssign ModAssignExp.opId Argument.isLazyArray CommaExp.implicitConvTo CommaExp.castTo TypeClass.isBaseOf createTypeInfoArray TypeTuple.getTypeInfoDeclaration TypeInfoTupleDeclaration.ctor TypeNext.constConv XorExp.implicitConvTo TemplateParameter.isTemplateValueParameter
author korDen
date Sat, 21 Aug 2010 14:16:53 +0400
parents b7d29f613539
children f708f0452e81
comparison
equal deleted inserted replaced
55:8c2c7b7579f8 56:51605de93870
2 2
3 import dmd.Initializer; 3 import dmd.Initializer;
4 import dmd.TOK; 4 import dmd.TOK;
5 import dmd.FuncLiteralDeclaration; 5 import dmd.FuncLiteralDeclaration;
6 import dmd.TypeFunction; 6 import dmd.TypeFunction;
7 import dmd.StructDeclaration;
8 import dmd.StructLiteralExp;
7 import dmd.ArrayTypes; 9 import dmd.ArrayTypes;
8 import dmd.Array; 10 import dmd.Array;
9 import dmd.Loc; 11 import dmd.Loc;
10 import dmd.Type; 12 import dmd.Type;
11 import dmd.Scope; 13 import dmd.Scope;
168 vars.setDim(0); 170 vars.setDim(0);
169 } 171 }
170 return this; 172 return this;
171 } 173 }
172 174
175 /***************************************
176 * This works by transforming a struct initializer into
177 * a struct literal. In the future, the two should be the
178 * same thing.
179 */
173 Expression toExpression() 180 Expression toExpression()
174 { 181 {
175 assert(false); 182 Expression e;
183
184 //printf("StructInitializer.toExpression() %s\n", toChars());
185 if (!ad) // if fwd referenced
186 {
187 return null;
188 }
189 StructDeclaration sd = ad.isStructDeclaration();
190 if (!sd)
191 return null;
192 Expressions elements = new Expressions();
193 for (size_t i = 0; i < value.dim; i++)
194 {
195 if (field.data[i])
196 goto Lno;
197 Initializer iz = cast(Initializer)value.data[i];
198 if (!iz)
199 goto Lno;
200 Expression ex = iz.toExpression();
201 if (!ex)
202 goto Lno;
203 elements.push(cast(void*)ex);
204 }
205 e = new StructLiteralExp(loc, sd, elements);
206 e.type = sd.type;
207 return e;
208
209 Lno:
210 delete elements;
211 //error(loc, "struct initializers as expressions are not allowed");
212 return null;
176 } 213 }
177 214
178 void toCBuffer(OutBuffer buf, HdrGenState* hgs) 215 void toCBuffer(OutBuffer buf, HdrGenState* hgs)
179 { 216 {
180 assert(false); 217 assert(false);