public EmitLoadConstant ( object value, TypeSymbol targetOpt = null ) : TypeSymbol | ||
value | object | |
targetOpt | TypeSymbol | |
return | TypeSymbol |
internal override TypeSymbol Emit(CodeGenerator cg) { Debug.Assert(this.Access.IsRead || this.Access.IsNone); if (Access.IsNone) { // do nothing return cg.CoreTypes.Void; } if (ConstantValue.HasValue) { return cg.EmitLoadConstant(ConstantValue.Value, this.Access.TargetType); } var place = this.BindPlace(cg); place.EmitLoadPrepare(cg); return place.EmitLoad(cg); }
internal override TypeSymbol Emit(CodeGenerator cg) { Debug.Assert(!Access.IsWrite); if (this.Access.IsNone) { return cg.CoreTypes.Void; } if (this.ConstantValue.HasValue) { return cg.EmitLoadConstant(this.ConstantValue.Value, this.Access.TargetType); } if (_boundExpressionOpt != null) { _boundExpressionOpt.EmitLoadPrepare(cg); return _boundExpressionOpt.EmitLoad(cg); } var idxfield = cg.Module.SynthesizedManager .GetOrCreateSynthesizedField(cg.Module.ScriptType, cg.CoreTypes.Int32, $"c<{this.Name}>idx", Accessibility.Internal, true, false); // <ctx>.GetConstant(<name>, ref <Index of constant>) cg.EmitLoadContext(); cg.Builder.EmitStringConstant(this.Name); cg.EmitFieldAddress(idxfield); return cg.EmitCall(ILOpCode.Callvirt, cg.CoreMethods.Context.GetConstant_string_int32) .Expect(cg.CoreTypes.PhpValue); }
internal override TypeSymbol Emit(CodeGenerator cg) { Debug.Assert(this.Access.IsRead || Access.IsNone); // do nothing if (this.Access.IsNone) { return cg.CoreTypes.Void; } // push value onto the evaluation stack Debug.Assert(ConstantValue.HasValue); return cg.EmitLoadConstant(ConstantValue.Value, this.Access.TargetType); }