private ABnfGuessError ReplaceTemplate(ABnfGuess guess, out ABnfGuess result)
{
result = null;
if (m_class_guess == null)
{
result = guess;
return(null);
}
if (guess is ALittleScriptGuessTemplate && m_class_guess.template_map.Count > 0)
{
if (m_class_guess.template_map.TryGetValue(guess.GetValueWithoutConst(), out ABnfGuess guess_template))
{
if (guess.is_const && !guess_template.is_const)
{
guess_template = guess_template.Clone();
guess_template.is_const = true;
guess_template.UpdateValue();
}
result = guess_template;
}
else
{
result = guess;
}
return(null);
}
if (guess is ALittleScriptGuessFunctor)
{
var guess_functor = guess as ALittleScriptGuessFunctor;
var info = new ALittleScriptGuessFunctor(guess_functor.element);
info.await_modifier = guess_functor.await_modifier;
info.const_modifier = guess_functor.const_modifier;
info.proto = guess_functor.proto;
info.template_param_list.AddRange(guess_functor.template_param_list);
info.param_tail = guess_functor.param_tail;
info.param_name_list.AddRange(guess_functor.param_name_list);
info.return_tail = guess_functor.return_tail;
int start_index = 0;
if (guess_functor.element is ALittleScriptClassMethodDecElement ||
guess_functor.element is ALittleScriptClassSetterDecElement ||
guess_functor.element is ALittleScriptClassGetterDecElement)
{
info.param_list.Add(m_class_guess);
info.param_nullable_list.Add(false);
if (info.param_name_list.Count > 0)
{
info.param_name_list[0] = m_class_guess.GetValue();
}
start_index = 1;
}
for (int i = start_index; i < guess_functor.param_list.Count; ++i)
{
var error = ReplaceTemplate(guess_functor.param_list[i], out ABnfGuess guess_info);
if (error != null)
{
return(error);
}
info.param_list.Add(guess_info);
}
for (int i = start_index; i < guess_functor.param_nullable_list.Count; ++i)
{
info.param_nullable_list.Add(guess_functor.param_nullable_list[i]);
}
for (int i = 0; i < guess_functor.return_list.Count; ++i)
{
var error = ReplaceTemplate(guess_functor.return_list[i], out ABnfGuess guess_info);
if (error != null)
{
return(error);
}
info.return_list.Add(guess_info);
}
info.UpdateValue();
result = info;
return(null);
}
if (guess is ALittleScriptGuessList)
{
var guess_list = guess as ALittleScriptGuessList;
var error = ReplaceTemplate(guess_list.sub_type, out ABnfGuess sub_info);
if (error != null)
{
return(error);
}
var info = new ALittleScriptGuessList(sub_info, guess_list.is_const, guess_list.is_native);
info.UpdateValue();
result = info;
return(null);
}
if (guess is ALittleScriptGuessMap)
{
var guess_map = guess as ALittleScriptGuessMap;
var error = ReplaceTemplate(guess_map.key_type, out ABnfGuess key_info);
if (error != null)
{
return(error);
}
error = ReplaceTemplate(guess_map.value_type, out ABnfGuess value_info);
if (error != null)
{
return(error);
}
var info = new ALittleScriptGuessMap(key_info, value_info, guess.is_const);
info.UpdateValue();
result = info;
return(null);
}
if (guess is ALittleScriptGuessClass)
{
var guess_class = guess as ALittleScriptGuessClass;
var info = new ALittleScriptGuessClass(guess_class.namespace_name,
guess_class.class_name, guess_class.class_dec, guess_class.using_name, guess_class.is_const, guess_class.is_native);
info.template_list.AddRange(guess_class.template_list);
foreach (var pair in guess_class.template_map)
{
if (info.template_map.ContainsKey(pair.Key))
{
info.template_map.Remove(pair.Key);
}
var error = ReplaceTemplate(pair.Value, out ABnfGuess replace_guess);
if (error != null)
{
return(error);
}
info.template_map.Add(pair.Key, replace_guess);
}
var src_class_dec = guess_class.class_dec;
var src_class_name_dec = src_class_dec.GetClassNameDec();
if (src_class_name_dec == null)
{
return(new ABnfGuessError(m_element, "类模板没有定义类名"));
}
info.UpdateValue();
result = info;
return(null);
}
result = guess;
return(null);
}
private ABnfGuessError AnalysisTemplate(Dictionary <string, ABnfGuess> fill_map, ABnfGuess left_guess, ABnfElement right_src, ABnfGuess right_guess, bool assign_or_call)
{
// 如果值等于null，那么可以赋值
if (right_guess.GetValue() == "null")
{
return(null);
}
// const是否可以赋值给非const
if (assign_or_call)
{
if (left_guess.is_const && !right_guess.is_const)
{
return(new ABnfGuessError(right_src, "要求是" + left_guess.GetValue() + ", 不能是:" + right_guess.GetValue()));
}
}
else
{
// 如果不是基本变量类型（排除any），基本都是值传递，函数调用时就不用检查const
if (!(left_guess is ALittleScriptGuessPrimitive) || left_guess.GetValueWithoutConst() == "any")
{
if (!left_guess.is_const && right_guess.is_const)
{
return(new ABnfGuessError(right_src, "要求是" + left_guess.GetValue() + ", 不能是:" + right_guess.GetValue()));
}
}
}
// 如果任何一方是any，那么就认为可以相等
if (left_guess is ALittleScriptGuessAny)
{
return(null);
}
if (left_guess is ALittleScriptGuessPrimitive ||
left_guess is ALittleScriptGuessStruct)
{
return(ALittleScriptOp.GuessTypeEqual(left_guess, right_src, right_guess, assign_or_call, false));
}
if (left_guess is ALittleScriptGuessMap)
{
if (!(right_guess is ALittleScriptGuessMap))
{
return(new ABnfGuessError(right_src, "要求是" + left_guess.GetValue() + ",不能是:" + right_guess.GetValue()));
}
var error = AnalysisTemplate(fill_map, ((ALittleScriptGuessMap)left_guess).key_type, right_src, ((ALittleScriptGuessMap)right_guess).key_type, false);
if (error != null)
{
return(new ABnfGuessError(right_src, "要求是" + left_guess.GetValue() + ",不能是:" + right_guess.GetValue()));
}
error = AnalysisTemplate(fill_map, ((ALittleScriptGuessMap)left_guess).value_type, right_src, ((ALittleScriptGuessMap)right_guess).value_type, false);
if (error != null)
{
return(new ABnfGuessError(right_src, "要求是" + left_guess.GetValue() + ",不能是:" + right_guess.GetValue()));
}
return(null);
}
if (left_guess is ALittleScriptGuessList)
{
if (!(right_guess is ALittleScriptGuessList))
{
return(new ABnfGuessError(right_src, "要求是" + left_guess.GetValue() + ",不能是:" + right_guess.GetValue()));
}
var error = AnalysisTemplate(fill_map, ((ALittleScriptGuessList)left_guess).sub_type, right_src, ((ALittleScriptGuessList)right_guess).sub_type, false);
if (error != null)
{
return(new ABnfGuessError(right_src, "要求是" + left_guess.GetValue() + ",不能是:" + right_guess.GetValue()));
}
return(null);
}
if (left_guess is ALittleScriptGuessFunctor)
{
if (!(right_guess is ALittleScriptGuessFunctor))
{
return(new ABnfGuessError(right_src, "要求是" + left_guess.GetValue() + ",不能是:" + right_guess.GetValue()));
}
ALittleScriptGuessFunctor left_guess_functor = (ALittleScriptGuessFunctor)left_guess;
ALittleScriptGuessFunctor right_guess_functor = (ALittleScriptGuessFunctor)right_guess;
if (left_guess_functor.param_list.Count != right_guess_functor.param_list.Count ||
left_guess_functor.param_nullable_list.Count != right_guess_functor.param_nullable_list.Count ||
left_guess_functor.return_list.Count != right_guess_functor.return_list.Count ||
left_guess_functor.template_param_list.Count != right_guess_functor.template_param_list.Count ||
left_guess_functor.await_modifier != right_guess_functor.await_modifier ||
left_guess_functor.proto == null && right_guess_functor.proto != null ||
left_guess_functor.proto != null && right_guess_functor.proto == null ||
(left_guess_functor.proto != null && left_guess_functor.proto != right_guess_functor.proto) ||
left_guess_functor.param_tail == null && right_guess_functor.param_tail != null ||
left_guess_functor.param_tail != null && right_guess_functor.param_tail == null ||
left_guess_functor.return_tail == null && right_guess_functor.return_tail != null ||
left_guess_functor.return_tail != null && right_guess_functor.return_tail == null
)
{
return(new ABnfGuessError(right_src, "要求是" + left_guess.GetValue() + ",不能是:" + right_guess.GetValue()));
}
for (int i = 0; i < left_guess_functor.template_param_list.Count; ++i)
{
var error = AnalysisTemplate(fill_map, left_guess_functor.template_param_list[i], right_src, right_guess_functor.template_param_list[i], false);
if (error != null)
{
return(error);
}
}
for (int i = 0; i < left_guess_functor.param_list.Count; ++i)
{
var error = AnalysisTemplate(fill_map, left_guess_functor.param_list[i], right_src, right_guess_functor.param_list[i], false);
if (error != null)
{
return(error);
}
}
for (int i = 0; i < left_guess_functor.param_nullable_list.Count; ++i)
{
if (left_guess_functor.param_nullable_list[i] != right_guess_functor.param_nullable_list[i])
{
return(new ABnfGuessError(right_src, "要求是" + left_guess.GetValue() + ",不能是:" + right_guess.GetValue()));
}
}
for (int i = 0; i < left_guess_functor.return_list.Count; ++i)
{
var error = AnalysisTemplate(fill_map, left_guess_functor.return_list[i], right_src, right_guess_functor.return_list[i], false);
if (error != null)
{
return(error);
}
}
return(null);
}
if (left_guess is ALittleScriptGuessClass)
{
if (right_guess is ALittleScriptGuessTemplate)
{
right_guess = (right_guess as ALittleScriptGuessTemplate).template_extends;
}
if (!(right_guess is ALittleScriptGuessClass))
{
return(new ABnfGuessError(right_src, "要求是" + left_guess.GetValue() + ",不能是:" + right_guess.GetValue()));
}
if (left_guess.GetValue() == right_guess.GetValue())
{
return(null);
}
var error = ALittleScriptUtility.IsClassSuper((left_guess as ALittleScriptGuessClass).class_dec, right_guess.GetValue(), out bool result);
if (error != null)
{
return(error);
}
if (result)
{
return(null);
}
error = ALittleScriptUtility.IsClassSuper((right_guess as ALittleScriptGuessClass).class_dec, left_guess.GetValue(), out result);
if (error != null)
{
return(error);
}
if (result)
{
return(null);
}
return(new ABnfGuessError(right_src, "要求是" + left_guess.GetValue() + ",不能是:" + right_guess.GetValue()));
}
if (left_guess is ALittleScriptGuessTemplate)
{
var left_guess_template = left_guess as ALittleScriptGuessTemplate;
// 查看模板是否已经被填充，那么就按填充的检查
if (fill_map.TryGetValue(left_guess_template.GetValue(), out ABnfGuess fill_guess))
{
return(ALittleScriptOp.GuessTypeEqual(fill_guess, right_src, right_guess, false, false));
}
// 处理还未填充
if (left_guess_template.template_extends != null)
{
var error = AnalysisTemplate(fill_map, left_guess_template.template_extends, right_src, right_guess, false);
if (error != null)
{
return(error);
}
if (right_guess.is_const)
{
right_guess = right_guess.Clone(); right_guess.is_const = false; right_guess.UpdateValue();
}
fill_map.Add(left_guess_template.GetValueWithoutConst(), right_guess);
return(null);
}
else if (left_guess_template.is_class)
{
if (right_guess is ALittleScriptGuessClass)
{
if (right_guess.is_const)
{
right_guess = right_guess.Clone(); right_guess.is_const = false; right_guess.UpdateValue();
}
fill_map.Add(left_guess_template.GetValueWithoutConst(), right_guess);
return(null);
}
else if (right_guess is ALittleScriptGuessTemplate)
{
var right_guess_template = right_guess as ALittleScriptGuessTemplate;
if (right_guess_template.template_extends is ALittleScriptGuessClass || right_guess_template.is_class)
{
if (right_guess.is_const)
{
right_guess = right_guess.Clone(); right_guess.is_const = false; right_guess.UpdateValue();
}
fill_map.Add(right_guess_template.GetValueWithoutConst(), right_guess);
return(null);
}
}
return(new ABnfGuessError(right_src, "要求是" + left_guess.GetValue() + ",不能是:" + right_guess.GetValue()));
}
else if (left_guess_template.is_struct)
{
if (right_guess is ALittleScriptGuessStruct)
{
if (right_guess.is_const)
{
right_guess = right_guess.Clone(); right_guess.is_const = false; right_guess.UpdateValue();
}
fill_map.Add(left_guess_template.GetValueWithoutConst(), right_guess);
return(null);
}
else if (right_guess is ALittleScriptGuessTemplate)
{
var right_guess_template = right_guess as ALittleScriptGuessTemplate;
if (right_guess_template.template_extends is ALittleScriptGuessStruct || right_guess_template.is_struct)
{
if (right_guess.is_const)
{
right_guess = right_guess.Clone(); right_guess.is_const = false; right_guess.UpdateValue();
}
fill_map.Add(left_guess_template.GetValue(), right_guess);
return(null);
}
}
return(new ABnfGuessError(right_src, "要求是" + left_guess.GetValue() + ",不能是:" + right_guess.GetValue()));
}
if (right_guess.is_const)
{
right_guess = right_guess.Clone(); right_guess.is_const = false; right_guess.UpdateValue();
}
fill_map.Add(left_guess_template.GetValueWithoutConst(), right_guess);
return(null);
}
return(new ABnfGuessError(right_src, "要求是" + left_guess.GetValue() + ",不能是:" + right_guess.GetValue()));
}
public override ABnfGuessError GuessTypes(out List <ABnfGuess> guess_list)
{
guess_list = new List <ABnfGuess>();
m_getter_list = null;
m_setter_list = null;
m_class_guess = null;
var error = CalcResolve(out List <ABnfElement> result_list, out ABnfGuess pre_type);
if (error != null)
{
return(error);
}
foreach (var result in result_list)
{
ABnfGuess guess = null;
if (result is ALittleScriptClassVarDecElement)
{
error = result.GuessType(out guess);
if (error != null)
{
return(error);
}
if (m_class_guess != null && guess is ALittleScriptGuessTemplate)
{
if (!m_class_guess.template_map.TryGetValue(guess.GetValueWithoutConst(), out ABnfGuess guess_template))
{
for (int i = 0; i < m_class_guess.template_list.Count; ++i)
{
guess_template = m_class_guess.template_list[i];
if (guess_template.GetValueWithoutConst() == guess.GetValueWithoutConst())
{
break;
}
}
}
if (guess_template != null)
{
if (guess.is_const && !guess_template.is_const)
{
guess_template = guess_template.Clone();
guess_template.is_const = true;
guess_template.UpdateValue();
}
guess = guess_template;
}
}
}
else if (result is ALittleScriptStructVarDecElement)
{
error = result.GuessType(out guess);
if (error != null)
{
return(error);
}
}
else if (result is ALittleScriptEnumVarDecElement)
{
error = result.GuessType(out guess);
if (error != null)
{
return(error);
}
}
else if (result is ALittleScriptMethodNameDecElement)
{
error = result.GuessType(out guess);
if (error != null)
{
return(error);
}
// 如果前一个数据是const，那么调用的函数也必须是const
if (pre_type != null && pre_type.is_const)
{
var guess_functor = guess as ALittleScriptGuessFunctor;
if (guess_functor != null && !guess_functor.const_modifier)
{
return(new ABnfGuessError(m_element, "请使用带Const修饰的函数"));
}
}
if (result.GetParent() is ALittleScriptClassGetterDecElement)
{
if (m_getter_list != null && m_getter_list.IndexOf(result) >= 0 && guess is ALittleScriptGuessFunctor)
{
guess = ((ALittleScriptGuessFunctor)guess).return_list[0];
}
}
else if (result.GetParent() is ALittleScriptClassSetterDecElement)
{
if (m_setter_list != null && m_setter_list.IndexOf(result) >= 0 && guess is ALittleScriptGuessFunctor)
{
guess = ((ALittleScriptGuessFunctor)guess).param_list[1];
}
}
error = ReplaceTemplate(guess, out guess);
if (error != null)
{
return(error);
}
}
else if (result is ALittleScriptVarAssignNameDecElement)
{
error = result.GuessType(out guess);
if (error != null)
{
return(error);
}
}
else if (result is ALittleScriptEnumNameDecElement)
{
error = result.GuessType(out ABnfGuess enum_guess);
if (error != null)
{
return(error);
}
if (!(enum_guess is ALittleScriptGuessEnum))
{
return(new ABnfGuessError(m_element, "ALittleEnumNameDec.guessType的结果不是ALittleGuessEnum"));
}
var enum_guess_enum = enum_guess as ALittleScriptGuessEnum;
var info = new ALittleScriptGuessEnumName(enum_guess_enum.namespace_name, enum_guess_enum.enum_name, result as ALittleScriptEnumNameDecElement);
info.UpdateValue();
guess = info;
}
else if (result is ALittleScriptStructNameDecElement)
{
error = result.GuessType(out ABnfGuess struct_guess);
if (error != null)
{
return(error);
}
if (!(struct_guess is ALittleScriptGuessStruct))
{
return(new ABnfGuessError(m_element, "ALittleStructNameDec.guessType的结果不是ALittleGuessStruct"));
}
var struct_guess_struct = struct_guess as ALittleScriptGuessStruct;
var info = new ALittleScriptGuessStructName(struct_guess_struct.namespace_name, struct_guess_struct.struct_name, result as ALittleScriptStructNameDecElement);
info.UpdateValue();
guess = info;
}
else if (result is ALittleScriptClassNameDecElement)
{
error = result.GuessType(out ABnfGuess class_guess);
if (error != null)
{
return(error);
}
if (!(class_guess is ALittleScriptGuessClass))
{
return(new ABnfGuessError(m_element, "ALittleClassNameDec.guessType的结果不是ALittleGuessClass"));
}
var class_guess_class = class_guess as ALittleScriptGuessClass;
if (class_guess_class.template_list.Count > 0)
{
return(new ABnfGuessError(m_element, "模板类" + class_guess_class.GetValue() + "不能直接使用"));
}
var info = new ALittleScriptGuessClassName(class_guess_class.namespace_name, class_guess_class.class_name, result as ALittleScriptClassNameDecElement);
info.UpdateValue();
guess = info;
}
if (guess != null)
{
if (pre_type != null && pre_type.is_const && !guess.is_const)
{
if (guess is ALittleScriptGuessPrimitive)
{
var guess_value = guess.GetValue();
ALittleScriptIndex.inst.sPrimitiveGuessMap.TryGetValue("const " + guess.GetValue(), out guess);
if (guess == null)
{
return(new ABnfGuessError(m_element, "找不到const " + guess_value));
}
}
else
{
guess = guess.Clone();
guess.is_const = true;
guess.UpdateValue();
}
}
guess_list.Add(guess);
}
}
m_getter_list = null;
m_setter_list = null;
m_class_guess = null;
return(null);
}