public override string ToString() { if (IsAssignTo) { return(ValueExp.ToString() + "=>" + ToExp.ToString()); } else { return(ToExp.ToString() + "=" + ValueExp.ToString()); } }
protected override void AnalyBody() { ValueExp = AnalySubExp(ValueExp); ToExp = AnalyToExp(); if (ToExp is ExpBracketWrapOne) { ToExp = ((ExpBracketWrapOne)ToExp).VarExp; } if (ValueExp is ExpBracketWrapOne) { ValueExp = ((ExpBracketWrapOne)ValueExp).VarExp; } else if (ValueExp is ExpBracket) { ValueExp = ((ExpBracket)ValueExp).UnBracket(); } if (ToExp is ExpDe || ToExp is ExpDi) { AnalyToExp_DeDi(); } else if (ToExp is ExpVarBase) { //没有错误,不需要提示错误 } else if (ToExp is ExpEachItem) { //没有错误,不需要提示错误 } else if (ToExp is ExpUseEnumItem) { Errorf(this.ToExp.Position, "约定值'{0}'不能被赋值", ToExp.ToString()); } else { Errorf(this.ToExp.Position, "该表达式不能被赋值"); } this.RetType = ZLangBasicTypes.ZVOID; NewValueExp = ValueExp; AnalyArgLambda(); }