private void FollowUp()
{
this.GetTag();
if (this._Tag == "var")
{
this.Error("意外的标记 var");
}
var exists = this.ValidateNameExists(this._Tag);
var varSpan = new VarSpan(this);
varSpan.IsFollowUp = true;
if (exists != null)
{
varSpan.IsDef = true;
varSpan.VarName = exists.GetAliasName();
}
else
{
varSpan.VarName = this._Tag;
}
varSpan.Init();
}
private void SetValue()
{
var e = this.ValidateNameExists(this._Tag);
this.SetUpPoint();
this.GetChar();
switch (this._Char)
{
case '=':
this.ResetUpPoint();
var vSpan = new VarSpan(this);
if (e != null)
{
vSpan.VarName = e.GetAliasName();
vSpan.IsDef = true;
}
else
{
vSpan.VarName = this._Tag;
}
vSpan.Init();
return;
case '+':
case '-':
case '*':
case '/':
case '%':
char fChar = this._Char;
var point = new CPoint(this.PBParser.Point);
this.GetChar();
if (this._Char != '=')
{
if (this.IsAddOrReduce)
{
this.ResetUpPoint();
break;
}
this.Error();
}
if (e == null)
{
this.Error(this._Tag + " 未定义");
}
this.PBParser.Point.X = point.X;
this.PBParser.Point.Y = point.Y;
vSpan = new VarSpan(this);
vSpan.VarName = e.GetAliasName();
vSpan.IsDef = true;
vSpan.OperationChar = fChar.ToString();
vSpan.Init();
return;
}
if (e != null)
{
this.ResetUpPoint();
var varElem = new JVariableEleme();
varElem.Name = e.GetAliasName();
this.AddFather(varElem);
var variableSpan = new VariableSpan(this.PBParser, varElem);
variableSpan.IsSet = true;
variableSpan.Init();
this.AddFather(new MarkElem(";\r\n"));
}
else
{
this.Error(this._Tag + " 未定义");
}
}
public void For()
{
pFEleme = new JForEleme();
pForEleme = pFEleme as JForEleme;
#region 定义参数
this.SetUpPoint();
this.GetChar();
if (this._Char != ';')
{
this.ResetUpPoint();
this.GetTag();
var valueS = new VarSpan(this);
if (this._Tag != "var")
{
var exists = this.ValidateNameExists(this._Tag);
if (exists != null)
{
valueS.IsDef = true;
valueS.VarName = exists.GetAliasName();
}
else
{
valueS.VarName = this._Tag;
}
}
valueS.Init();
}
#endregion
#region Statement2
this.SetUpPoint();
this.GetChar();
if (this._Char != ';')
{
this.ResetUpPoint();
pForEleme.Statement2 = new ValueEleme();
pForEleme.Statement2.Father = this.NEleme;
var valueE = new ValueEleme();
this.AddFather(pForEleme.Statement2, valueE);
var valueS = new ValueSpan(this.PBParser, valueE);
valueS.Init();
}
#endregion
#region where
this.SetUpPoint();
this.GetChar();
if (this._Char != ';')
{
this.ResetUpPoint();
pForEleme.Where = new ValueEleme();
pForEleme.Where.Father = this.NEleme;
var valueE = new ValueEleme();
this.AddFather(pForEleme.Where, valueE);
var valueS = new ValueSpan(this.PBParser, valueE);
valueS.Init();
}
#endregion
}