EmitFieldAddress() public méthode

Loads field address on top of evaluation stack.
public EmitFieldAddress ( FieldSymbol fld ) : void
fld Pchp.CodeAnalysis.Symbols.FieldSymbol
Résultat void
CodeGenerator Class Documentation
Exemple #1
0
        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);
        }