public ALittleScriptTemplateExtendsClassDecElement GetTemplateExtendsClassDec()
{
if (m_flag_TemplateExtendsClassDec) return m_cache_TemplateExtendsClassDec;
m_flag_TemplateExtendsClassDec = true;
foreach (var child in m_childs)
{
if (child is ALittleScriptTemplateExtendsClassDecElement)
{
m_cache_TemplateExtendsClassDec = child as ALittleScriptTemplateExtendsClassDecElement;
break;
}
}
return m_cache_TemplateExtendsClassDec;
}
public override ABnfGuessError GuessTypes(out List <ABnfGuess> guess_list)
{
guess_list = new List <ABnfGuess>();
ALittleScriptAllTypeElement all_type = null;
ALittleScriptTemplateExtendsClassDecElement extends_class_dec = null;
ALittleScriptTemplateExtendsStructDecElement extends_struct_dec = null;
var extends = m_element.GetTemplateExtendsDec();
if (extends != null)
{
all_type = extends.GetAllType();
extends_class_dec = extends.GetTemplateExtendsClassDec();
extends_struct_dec = extends.GetTemplateExtendsStructDec();
}
ABnfGuess template_extends = null;
bool is_class = false;
bool is_struct = false;
if (all_type != null)
{
var error = all_type.GuessType(out ABnfGuess guess);
if (error != null)
{
return(error);
}
if (!(guess is ALittleScriptGuessClass) && !(guess is ALittleScriptGuessStruct))
{
return(new ABnfGuessError(all_type, "继承的对象必须是一个类或者结构体"));
}
template_extends = guess;
}
else if (extends_class_dec != null)
{
is_class = true;
}
else if (extends_struct_dec != null)
{
is_struct = true;
}
if (m_element.GetParent() == null)
{
return(new ABnfGuessError(m_element, "没有父节点"));
}
var parent = m_element.GetParent();
if (parent.GetParent() == null)
{
return(new ABnfGuessError(parent, "没有父节点"));
}
parent = parent.GetParent();
// 根据定义区分类模板还是函数模板
if (parent is ALittleScriptClassDecElement)
{
var info = new ALittleScriptGuessClassTemplate(m_element, template_extends, is_class, is_struct);
info.UpdateValue();
guess_list.Add(info);
}
else
{
var info = new ALittleScriptGuessMethodTemplate(m_element, template_extends, is_class, is_struct);
info.UpdateValue();
guess_list.Add(info);
}
return(null);
}