public override Exp Analy()
{
if (this.IsAnalyed)
{
return(this);
}
SubjectExp = SubjectExp.Analy();
if (SubjectExp.RetType == null)
{
//Type newType =typeof(列表<>).MakeGenericType(typeof(object));
//ZType newZtype = ZTypeManager.RegNewGenericType(newType);
ZLClassInfo newZClass = ZTypeManager.MakeGenericType(ZLangBasicTypes.ZLIST, ZLangBasicTypes.ZOBJECT);
SubjectExp.RetType = newZClass;
}
CreateEachSymbols();
AnalyCountMethod();
ItemExp = new ExpEachItem(this.ExpContext, this.ListSymbol, this.IndexSymbol);
this.RetType = ZLangBasicTypes.ZVOID;
IsAnalyed = true;
return(this);
}
public override Exp Analy(AnalyExpContext context)
{
base.Analy(context);
var symbols = this.AnalyExpContext.Symbols;
SubjectExp = SubjectExp.Analy(context); // AnalyExp(SubjectExp);
ArgExp = ArgExp.Analy(context); //AnalyExp(ArgExp);
var propertyName = "Item";
var subjType = SubjectExp.RetType;
ExProperty = GclUtil.SearchExProperty(propertyName, subjType); //subjType.GetExProperty(propertyName);
if (ExProperty == null)
{
error(SubjectExp.Postion, "不存在索引");
return(null);
}
else
{
RetType = ExProperty.Property.PropertyType;
}
return(this);
}
public override Exp Analy(AnalyExpContext context)
{
base.Analy(context);
if (MemberToken == null)
{
error("'的'字前面没有对象");
return(null);
}
if (MemberToken == null)
{
error("'的'字后面没有属性名称");
return(null);
}
var symbols = this.AnalyExpContext.Symbols;
SubjectExp.IsAssignedBy = this.IsAssignedBy;
SubjectExp.IsAssignedValue = this.IsAssignedValue;
SubjectExp = SubjectExp.Analy(context);
propertyName = MemberToken.GetText();
var subjType = SubjectExp.RetType;
if (subjType == null)
{
return(null);
}
if (propertyName == "每一个" && subjType.IsGenericType && subjType.GetGenericTypeDefinition() == typeof(Z语言系统.列表 <>))
{
EveryOneExp eoexp = new EveryOneExp();
eoexp.ListExp = this.SubjectExp;
eoexp.MemberToken = this.MemberToken;
Exp eoExp = eoexp.Analy(context);
return(eoExp);
}
else
{
if (!(subjType is TypeBuilder))
{
IGcl obj = context.StmtContext.MethodContext.ClassContext.ImportContext.SearchGCL(subjType);
if (obj == null)
{
//ExProperty = subjType.GetExProperty(propertyName);
ExProperty = GclUtil.SearchExProperty(propertyName, subjType);
}
else
{
ExProperty = obj.SearchExProperty(propertyName);
}
}
else
{
string name = subjType.Name;
SymbolInfo symbol = symbols.Get(name);
if (symbol is SymbolDefClass)
{
ExProperty = (symbol as SymbolDefClass).GetExProperty(propertyName);
//ExProperty = GclUtil.SearchExProperty(propertyName, symbol as SymbolDefClass);
}
}
}
if (ExProperty == null)
{
error(SubjectExp.Postion, "不存在" + propertyName + "属性");
return(null);
}
else
{
RetType = ExProperty.Property.PropertyType;
}
return(this);
}