public override void Analy(AnalyStmtContext context)
{
//base.LoadRefTypes(context);
int foreachIndex = context.MethodContext.CreateForeachIndex();
if (ListExp == null)
{
error("'循环每一个语句'不存在要循环的列表");
}
if (ElementToken == null)
{
error("'循环每一个语句'不存在成员名称");
}
if (ListExp == null || ElementToken == null)
{
return;
}
this.AnalyStmtContext = context;
var symbols = context.Symbols;
ListExp = AnalyExp(ListExp);
if (ListExp == null)
{
TrueAnalyed = false;
return;
}
if (ListExp.RetType == null)
{
TrueAnalyed = false;
return;
}
else if (!canForeach(ListExp.RetType))
{
error(ListExp.Postion, "该结果不能用作循环每一个");
return;
}
if (ReflectionUtil.IsExtends(ListExp.RetType, typeof(列表 <>)))
{
startIndex = 1;
compareMethod = typeof(Calculater).GetMethod("LEInt", new Type[] { typeof(int), typeof(int) });
}
else
{
startIndex = 0;
compareMethod = typeof(Calculater).GetMethod("LTInt", new Type[] { typeof(int), typeof(int) });
}
//PropertyInfo countProperty = ListExp.RetType.GetProperty("Count");
ExPropertyInfo countProperty = GclUtil.SearchExProperty("Count", ListExp.RetType);
getCountMethod = new ExMethodInfo(countProperty.Property.GetGetMethod(), countProperty.IsSelf);
//PropertyInfo itemProperty = ListExp.RetType.GetProperty("Item");
ExPropertyInfo itemProperty = GclUtil.SearchExProperty("Item", ListExp.RetType);
diMethod = new ExMethodInfo(itemProperty.Property.GetGetMethod(), itemProperty.IsSelf);
elementName = ElementToken.GetText();
if (IndexToken != null)
{
indexName = IndexToken.GetText();
}
else
{
indexName = "$$$foreach_" + foreachIndex + "_index";
}
createForeachSymbols(context, symbols, foreachIndex, ListExp.RetType);
analySubStmt(Body);
}
