private Exp ParsePropertyUse()
{
LexToken tok = (LexToken)Tape.Current;
MoveNext();
ExpUseProperty exp2 = new ExpUseProperty(this.ExpContext, tok);
//exp2.SetContextExp(this.expContext);
return(exp2.Analy());
}
private Exp Parse1(object data)
{
if (data is ExpProcNamePart)
{
ExpProcNamePart dataExp = (ExpProcNamePart)data;
LexToken tok = dataExp.PartNameToken;
string text = tok.Text;
var ProcContext = this.ExpContext.ProcContext;
if (ProcContext.IsThisMethodSingle(text))
{
ExpCallSingleThis pptExp = new ExpCallSingleThis(this.ExpContext, tok);
//pptExp.SetContextExp(this.expContext);
return(pptExp.Analy());
}
else if (ProcContext.IsSuperMethodSingle(text))
{
ExpCallSingleSuper pptExp = new ExpCallSingleSuper(this.ExpContext, tok);
//pptExp.SetContextExp(this.expContext);
return(pptExp.Analy());
}
else if (ProcContext.IsUseMethodSingle(text))
{
ExpCallSingleUse pptExp = new ExpCallSingleUse(this.ExpContext, tok);
//pptExp.SetContextExp(this.expContext);
return(pptExp.Analy());
}
else if (ProcContext.IsUsedProperty(text))
{
ExpUseProperty eupExp = new ExpUseProperty(this.ExpContext, tok);
dataExp.CopyFieldsToExp(eupExp);
Exp exp2 = eupExp.Analy();
return(exp2);
}
else if (ProcContext.IsUsedField(text))
{
ExpUseField eufExp = new ExpUseField(this.ExpContext, tok);
dataExp.CopyFieldsToExp(eufExp);
Exp exp2 = eufExp.Analy();
return(exp2);
}
else if (ProcContext.IsUsedEnumItem(text))
{
ExpUseEnumItem eueExp = new ExpUseEnumItem(this.ExpContext, tok);
dataExp.CopyFieldsToExp(eueExp);
Exp exp2 = eueExp.Analy();
return(exp2);
}
else if (IsAssignTo)
{
ExpLocalVar localVarExp = new ExpLocalVar(this.ExpContext, tok);
localVarExp.IsAssignTo = true;
dataExp.CopyFieldsToExp(localVarExp);
Exp exp2 = localVarExp.Analy();
return(exp2);
}
else
{
/* 在赋值表达式中会处理ExpErrorToken */
ExpErrorToken errorExp = new ExpErrorToken(dataExp.ExpContext, tok);
return(errorExp.Analy());
}
}
else if (data is Exp)
{
Exp exp2 = (Exp)data;
//exp2.SetContextExp(this.expContext);
return(exp2.Analy());
}
else
{
return(null);
}
}