public override ABnfGuessError CheckError()
{
var parent = m_element.GetParent();
if (parent is ALittleScriptMethodParamDecElement)
{
return(null);
}
while (parent != null)
{
ALittleScriptMethodParamDecElement param_dec = null;
if (parent is ALittleScriptClassMethodDecElement)
{
param_dec = ((ALittleScriptClassMethodDecElement)parent).GetMethodParamDec();
}
else if (parent is ALittleScriptClassStaticDecElement)
{
param_dec = ((ALittleScriptClassStaticDecElement)parent).GetMethodParamDec();
}
else if (parent is ALittleScriptClassCtorDecElement)
{
param_dec = ((ALittleScriptClassCtorDecElement)parent).GetMethodParamDec();
}
else if (parent is ALittleScriptGlobalMethodDecElement)
{
param_dec = ((ALittleScriptGlobalMethodDecElement)parent).GetMethodParamDec();
}
if (param_dec != null)
{
var param_one_list = param_dec.GetMethodParamOneDecList();
if (param_one_list.Count == 0)
{
return(new ABnfGuessError(m_element, "参数占位符未定义"));
}
var param_tail = param_one_list[param_one_list.Count - 1].GetMethodParamTailDec();
if (param_tail == null)
{
return(new ABnfGuessError(m_element, "参数占位符未定义"));
}
break;
}
parent = parent.GetParent();
}
return(null);
}
public ALittleScriptMethodParamDecElement GetMethodParamDec()
{
if (m_flag_MethodParamDec)
{
return(m_cache_MethodParamDec);
}
m_flag_MethodParamDec = true;
foreach (var child in m_childs)
{
if (child is ALittleScriptMethodParamDecElement)
{
m_cache_MethodParamDec = child as ALittleScriptMethodParamDecElement;
break;
}
}
return(m_cache_MethodParamDec);
}
