public override string ToString()
{
return(VarToken.GetText());
}
public override Exp Analy(AnalyExpContext context)
{
base.Analy(context);
var symbols = this.AnalyExpContext.Symbols;
VarName = VarToken.GetText();
if (!IsNestedField)
{
if (VarSymbol == null)
{
VarSymbol = symbols.Get(VarName);
}
if (VarSymbol == null)
{
//VarSymbol = symbols.Get(VarName);
List <SymbolEnumItem> enumValues = context.ClassContext.SearchEnumItem(VarName);
if (enumValues.Count == 1)
{
VarSymbol = enumValues[0];
}
if (enumValues.Count > 1)
{
errorf("'{0}'有多个相同约定值", VarName);
return(null);
}
}
if (VarSymbol == null)
{
if (context.ClassContext.ClassSymbol.BaseGcl != null)
{
ExPropertyInfo property = context.ClassContext.ClassSymbol.BaseGcl.SearchExProperty(VarName);
if (property != null)
{
if (ReflectionUtil.IsPublic(property.Property) ||
ReflectionUtil.IsProtected(property.Property))
{
SymbolDefProperty ps = new SymbolDefProperty(VarName, property.Property.PropertyType,
ReflectionUtil.IsStatic(property.Property));
ps.SetProperty(property.Property);
VarSymbol = ps;
}
}
}
}
if (VarSymbol == null)
{
if (context.ClassContext.ClassSymbol.BaseGcl != null)
{
ExFieldInfo field = context.ClassContext.ClassSymbol.BaseGcl.SearchExField(VarName);
if (field != null)
{
if (field.Field.IsPublic || field.Field.IsFamily)
{
SymbolDefField fs = new SymbolDefField(VarName, field.Field.FieldType,
field.Field.IsStatic);
fs.SetField(field.Field);
VarSymbol = fs;
}
}
}
}
if (VarSymbol == null)
{
if (IsAssignedBy)
{
SymbolVar varSymbol = new SymbolVar(VarName);
if (!varSymbol.IsInBlock)
{
varSymbol.LoacalVarIndex = context.StmtContext.MethodContext.CreateLocalVarIndex(VarName);
symbols.Add(varSymbol);
}
VarSymbol = varSymbol;
}
else
{
errorf("'{0}'没有赋值", VarName);
return(null);
}
}
RetType = ((InstanceSymbol)VarSymbol).DimType;
}
else
{
}
return(this);
}
