refactor some codes to be safer.

1 files changed, 119 insertions, 108 deletions

diff --git a/src/MoonP/moon_ast.h b/src/MoonP/moon_ast.h
index 86f5ef3..4525df1 100644
--- a/src/MoonP/moon_ast.h
+++ b/src/MoonP/moon_ast.h
@@ -13,19 +13,28 @@ using namespace parserlib;
 
 namespace MoonP {
 
-#define AST_LEAF(type, id) \
+// str hash helper functions (djb2)
+inline constexpr size_t hash(char const* input) {
+        return *input ? *input + 33ull * hash(input + 1) : 5381;
+}
+
+template<class T>
+constexpr typename std::enable_if<std::is_base_of<ast_node,T>::value,size_t>::type
+id() { return 0; }
+
+#define AST_LEAF(type) \
 class type##_t : public ast_node \
 { \
 public: \
         virtual int get_type() override { return ast_type<type##_t>(); } \
-        virtual size_t getId() const override { return id; } \
+        virtual size_t getId() const override { return hash(#type); }
 
-#define AST_NODE(type, id) \
+#define AST_NODE(type) \
 class type##_t : public ast_container \
 { \
 public: \
         virtual int get_type() override { return ast_type<type##_t>(); } \
-        virtual size_t getId() const override { return id; } \
+        virtual size_t getId() const override { return hash(#type); } \
 
 #define AST_MEMBER(type, ...) \
         type##_t() { \
@@ -33,73 +42,74 @@ public: \
         }
 
 #define AST_END(type) \
-};
+}; \
+template<> constexpr size_t id<type##_t>() { return hash(#type); }
 
-AST_LEAF(Num, "Num"_id)
+AST_LEAF(Num)
 AST_END(Num)
 
-AST_LEAF(Name, "Name"_id)
+AST_LEAF(Name)
 AST_END(Name)
 
-AST_NODE(Variable, "Variable"_id)
+AST_NODE(Variable)
         ast_ptr<true, Name_t> name;
         AST_MEMBER(Variable, &name)
 AST_END(Variable)
 
-AST_NODE(LuaKeyword, "LuaKeyword"_id)
+AST_NODE(LuaKeyword)
         ast_ptr<true, Name_t> name;
         AST_MEMBER(LuaKeyword, &name)
 AST_END(LuaKeyword)
 
-AST_LEAF(self, "self"_id)
+AST_LEAF(self)
 AST_END(self)
 
-AST_NODE(self_name, "self_name"_id)
+AST_NODE(self_name)
         ast_ptr<true, Name_t> name;
         AST_MEMBER(self_name, &name)
 AST_END(self_name)
 
-AST_LEAF(self_class, "self_class"_id)
+AST_LEAF(self_class)
 AST_END(self_class)
 
-AST_NODE(self_class_name, "self_class_name"_id)
+AST_NODE(self_class_name)
         ast_ptr<true, Name_t> name;
         AST_MEMBER(self_class_name, &name)
 AST_END(self_class_name)
 
-AST_NODE(SelfName, "SelfName"_id)
+AST_NODE(SelfName)
         ast_sel<true, self_class_name_t, self_class_t, self_name_t, self_t> name;
         AST_MEMBER(SelfName, &name)
 AST_END(SelfName)
 
-AST_NODE(KeyName, "KeyName"_id)
+AST_NODE(KeyName)
         ast_sel<true, SelfName_t, Name_t> name;
         AST_MEMBER(KeyName, &name)
 AST_END(KeyName)
 
-AST_LEAF(VarArg, "VarArg"_id)
+AST_LEAF(VarArg)
 AST_END(VarArg)
 
-AST_LEAF(local_flag, "local_flag"_id)
+AST_LEAF(local_flag)
 AST_END(local_flag)
 
-AST_LEAF(Seperator, "Seperator"_id)
+AST_LEAF(Seperator)
 AST_END(Seperator)
 
-AST_NODE(NameList, "NameList"_id)
+AST_NODE(NameList)
         ast_ptr<true, Seperator_t> sep;
         ast_list<true, Variable_t> names;
         AST_MEMBER(NameList, &sep, &names)
 AST_END(NameList)
 
-AST_NODE(Local, "Local"_id)
+AST_NODE(Local)
         ast_sel<true, local_flag_t, NameList_t> name;
         std::list<std::string> forceDecls;
         std::list<std::string> decls;
         AST_MEMBER(Local, &name)
 AST_END(Local)
 
-AST_NODE(colon_import_name, "colon_import_name"_id)
+AST_NODE(colon_import_name)
         ast_ptr<true, Variable_t> name;
         AST_MEMBER(colon_import_name, &name)
 AST_END(colon_import_name)
@@ -107,29 +117,29 @@ AST_END(colon_import_name)
 class Exp_t;
 class TableLit_t;
 
-AST_LEAF(import_literal_inner, "import_literal_inner"_id)
+AST_LEAF(import_literal_inner)
 AST_END(import_literal_inner)
 
-AST_NODE(ImportLiteral, "ImportLiteral"_id)
+AST_NODE(ImportLiteral)
         ast_ptr<true, Seperator_t> sep;
         ast_sel_list<true, import_literal_inner_t> inners;
         AST_MEMBER(ImportLiteral, &sep, &inners)
 AST_END(ImportLiteral)
 
-AST_NODE(ImportAs, "ImportAs"_id)
+AST_NODE(ImportAs)
         ast_ptr<true, ImportLiteral_t> literal;
         ast_sel<false, Variable_t, TableLit_t> target;
         AST_MEMBER(ImportAs, &literal, &target)
 AST_END(ImportAs)
 
-AST_NODE(ImportFrom, "ImportFrom"_id)
+AST_NODE(ImportFrom)
         ast_ptr<true, Seperator_t> sep;
         ast_sel_list<true, colon_import_name_t, Variable_t> names;
         ast_ptr<true, Exp_t> exp;
         AST_MEMBER(ImportFrom, &sep, &names, &exp)
 AST_END(ImportFrom)
 
-AST_NODE(Import, "Import"_id)
+AST_NODE(Import)
         ast_sel<true, ImportAs_t, ImportFrom_t> content;
         AST_MEMBER(Import, &content)
 AST_END(Import)
@@ -137,25 +147,25 @@ AST_END(Import)
 class FnArgsDef_t;
 class ChainValue_t;
 
-AST_NODE(Backcall, "Backcall"_id)
+AST_NODE(Backcall)
         ast_ptr<false, FnArgsDef_t> argsDef;
         ast_ptr<true, ChainValue_t> value;
         AST_MEMBER(Backcall, &argsDef, &value)
 AST_END(Backcall)
 
-AST_NODE(ExpListLow, "ExpListLow"_id)
+AST_NODE(ExpListLow)
         ast_ptr<true, Seperator_t> sep;
         ast_list<true, Exp_t> exprs;
         AST_MEMBER(ExpListLow, &sep, &exprs)
 AST_END(ExpListLow)
 
-AST_NODE(ExpList, "ExpList"_id)
+AST_NODE(ExpList)
         ast_ptr<true, Seperator_t> sep;
         ast_list<true, Exp_t> exprs;
         AST_MEMBER(ExpList, &sep, &exprs)
 AST_END(ExpList)
 
-AST_NODE(Return, "Return"_id)
+AST_NODE(Return)
         ast_ptr<false, ExpListLow_t> valueList;
         AST_MEMBER(Return, &valueList)
 AST_END(Return)
@@ -163,20 +173,20 @@ AST_END(Return)
 class Assign_t;
 class Body_t;
 
-AST_NODE(With, "With"_id)
+AST_NODE(With)
         ast_ptr<true, ExpList_t> valueList;
         ast_ptr<false, Assign_t> assigns;
         ast_ptr<true, Body_t> body;
         AST_MEMBER(With, &valueList, &assigns, &body)
 AST_END(With)
 
-AST_NODE(SwitchCase, "SwitchCase"_id)
+AST_NODE(SwitchCase)
         ast_ptr<true, ExpList_t> valueList;
         ast_ptr<true, Body_t> body;
         AST_MEMBER(SwitchCase, &valueList, &body)
 AST_END(SwitchCase)
 
-AST_NODE(Switch, "Switch"_id)
+AST_NODE(Switch)
         ast_ptr<true, Exp_t> target;
         ast_ptr<true, Seperator_t> sep;
         ast_list<true, SwitchCase_t> branches;
@@ -184,36 +194,36 @@ AST_NODE(Switch, "Switch"_id)
         AST_MEMBER(Switch, &target, &sep, &branches, &lastBranch)
 AST_END(Switch)
 
-AST_NODE(IfCond, "IfCond"_id)
+AST_NODE(IfCond)
         ast_ptr<true, Exp_t> condition;
         ast_ptr<false, Assign_t> assign;
         AST_MEMBER(IfCond, &condition, &assign)
 AST_END(IfCond)
 
-AST_NODE(If, "If"_id)
+AST_NODE(If)
         ast_ptr<true, Seperator_t> sep;
         ast_sel_list<true, IfCond_t, Body_t> nodes;
         AST_MEMBER(If, &sep, &nodes)
 AST_END(If)
 
-AST_NODE(Unless, "Unless"_id)
+AST_NODE(Unless)
         ast_ptr<true, Seperator_t> sep;
         ast_sel_list<true, IfCond_t, Body_t> nodes;
         AST_MEMBER(Unless, &sep, &nodes)
 AST_END(Unless)
 
-AST_NODE(While, "While"_id)
+AST_NODE(While)
         ast_ptr<true, Exp_t> condition;
         ast_ptr<true, Body_t> body;
         AST_MEMBER(While, &condition, &body)
 AST_END(While)
 
-AST_NODE(for_step_value, "for_step_value"_id)
+AST_NODE(for_step_value)
         ast_ptr<true, Exp_t> value;
         AST_MEMBER(for_step_value, &value)
 AST_END(for_step_value)
 
-AST_NODE(For, "For"_id)
+AST_NODE(For)
         ast_ptr<true, Variable_t> varName;
         ast_ptr<true, Exp_t> startValue;
         ast_ptr<true, Exp_t> stopValue;
@@ -225,14 +235,14 @@ AST_END(For)
 class AssignableNameList_t;
 class star_exp_t;
 
-AST_NODE(ForEach, "ForEach"_id)
+AST_NODE(ForEach)
         ast_ptr<true, AssignableNameList_t> nameList;
         ast_sel<true, star_exp_t, ExpList_t> loopValue;
         ast_ptr<true, Body_t> body;
         AST_MEMBER(ForEach, &nameList, &loopValue, &body)
 AST_END(ForEach)
 
-AST_NODE(Do, "Do"_id)
+AST_NODE(Do)
         ast_ptr<true, Body_t> body;
         AST_MEMBER(Do, &body)
 AST_END(Do)
@@ -240,36 +250,36 @@ AST_END(Do)
 class CompInner_t;
 class Statement_t;
 
-AST_NODE(Comprehension, "Comprehension"_id)
+AST_NODE(Comprehension)
         ast_sel<true, Exp_t, Statement_t> value;
         ast_ptr<true, CompInner_t> forLoop;
         AST_MEMBER(Comprehension, &value, &forLoop)
 AST_END(Comprehension)
 
-AST_NODE(comp_value, "comp_value"_id)
+AST_NODE(comp_value)
         ast_ptr<true, Exp_t> value;
         AST_MEMBER(comp_value, &value)
 AST_END(comp_value)
 
-AST_NODE(TblComprehension, "TblComprehension"_id)
+AST_NODE(TblComprehension)
         ast_ptr<true, Exp_t> key;
         ast_ptr<false, comp_value_t> value;
         ast_ptr<true, CompInner_t> forLoop;
         AST_MEMBER(TblComprehension, &key, &value, &forLoop)
 AST_END(TblComprehension)
 
-AST_NODE(star_exp, "star_exp"_id)
+AST_NODE(star_exp)
         ast_ptr<true, Exp_t> value;
         AST_MEMBER(star_exp, &value)
 AST_END(star_exp)
 
-AST_NODE(CompForEach, "CompForEach"_id)
+AST_NODE(CompForEach)
         ast_ptr<true, AssignableNameList_t> nameList;
         ast_sel<true, star_exp_t, Exp_t> loopValue;
         AST_MEMBER(CompForEach, &nameList, &loopValue)
 AST_END(CompForEach)
 
-AST_NODE(CompFor, "CompFor"_id)
+AST_NODE(CompFor)
         ast_ptr<true, Variable_t> varName;
         ast_ptr<true, Exp_t> startValue;
         ast_ptr<true, Exp_t> stopValue;
@@ -277,7 +287,7 @@ AST_NODE(CompFor, "CompFor"_id)
         AST_MEMBER(CompFor, &varName, &startValue, &stopValue, &stepValue)
 AST_END(CompFor)
 
-AST_NODE(CompInner, "CompInner"_id)
+AST_NODE(CompInner)
         ast_ptr<true, Seperator_t> sep;
         ast_sel_list<true, CompFor_t, CompForEach_t, Exp_t> items;
         AST_MEMBER(CompInner, &sep, &items)
@@ -285,43 +295,43 @@ AST_END(CompInner)
 
 class TableBlock_t;
 
-AST_NODE(Assign, "Assign"_id)
+AST_NODE(Assign)
         ast_ptr<true, Seperator_t> sep;
         ast_sel_list<true, With_t, If_t, Switch_t, TableBlock_t, Exp_t> values;
         AST_MEMBER(Assign, &sep, &values)
 AST_END(Assign)
 
-AST_LEAF(update_op, "update_op"_id)
+AST_LEAF(update_op)
 AST_END(update_op)
 
-AST_NODE(Update, "Update"_id)
+AST_NODE(Update)
         ast_ptr<true, update_op_t> op;
         ast_ptr<true, Exp_t> value;
         AST_MEMBER(Update, &op, &value)
 AST_END(Update)
 
-AST_LEAF(BinaryOperator, "BinaryOperator"_id)
+AST_LEAF(BinaryOperator)
 AST_END(BinaryOperator)
 
-AST_LEAF(BackcallOperator, "BackcallOperator"_id)
+AST_LEAF(BackcallOperator)
 AST_END(BackcallOperator)
 
 class AssignableChain_t;
 
-AST_NODE(Assignable, "Assignable"_id)
+AST_NODE(Assignable)
         ast_sel<true, AssignableChain_t, Variable_t, SelfName_t> item;
         AST_MEMBER(Assignable, &item)
 AST_END(Assignable)
 
 class Value_t;
 
-AST_NODE(exp_op_value, "exp_op_value"_id)
+AST_NODE(exp_op_value)
         ast_sel<true, BinaryOperator_t, BackcallOperator_t> op;
         ast_ptr<true, Value_t> value;
         AST_MEMBER(exp_op_value, &op, &value)
 AST_END(exp_op_value)
 
-AST_NODE(Exp, "Exp"_id)
+AST_NODE(Exp)
         ast_ptr<true, Value_t> value;
         ast_list<false, exp_op_value_t> opValues;
         AST_MEMBER(Exp, &value, &opValues)
@@ -329,12 +339,12 @@ AST_END(Exp)
 
 class Parens_t;
 
-AST_NODE(Callable, "Callable"_id)
+AST_NODE(Callable)
         ast_sel<true, Variable_t, SelfName_t, VarArg_t, Parens_t> item;
         AST_MEMBER(Callable, &item)
 AST_END(Callable)
 
-AST_NODE(variable_pair, "variable_pair"_id)
+AST_NODE(variable_pair)
         ast_ptr<true, Variable_t> name;
         AST_MEMBER(variable_pair, &name)
 AST_END(variable_pair)
@@ -342,13 +352,13 @@ AST_END(variable_pair)
 class DoubleString_t;
 class SingleString_t;
 
-AST_NODE(normal_pair, "normal_pair"_id)
+AST_NODE(normal_pair)
         ast_sel<true, KeyName_t, Exp_t, DoubleString_t, SingleString_t> key;
         ast_sel<true, Exp_t, TableBlock_t> value;
         AST_MEMBER(normal_pair, &key, &value)
 AST_END(normal_pair)
 
-AST_NODE(simple_table, "simple_table"_id)
+AST_NODE(simple_table)
         ast_ptr<true, Seperator_t> sep;
         ast_sel_list<true, variable_pair_t, normal_pair_t> pairs;
         AST_MEMBER(simple_table, &sep, &pairs)
@@ -361,7 +371,7 @@ class unary_exp_t;
 class TableLit_t;
 class FunLit_t;
 
-AST_NODE(SimpleValue, "SimpleValue"_id)
+AST_NODE(SimpleValue)
         ast_sel<true, const_value_t,
         If_t, Unless_t, Switch_t, With_t, ClassDecl_t,
         ForEach_t, For_t, While_t, Do_t, unary_exp_t,
@@ -370,50 +380,50 @@ AST_NODE(SimpleValue, "SimpleValue"_id)
         AST_MEMBER(SimpleValue, &value)
 AST_END(SimpleValue)
 
-AST_LEAF(LuaStringOpen, "LuaStringOpen"_id)
+AST_LEAF(LuaStringOpen)
 AST_END(LuaStringOpen)
 
-AST_LEAF(LuaStringContent, "LuaStringContent"_id)
+AST_LEAF(LuaStringContent)
 AST_END(LuaStringContent)
 
-AST_LEAF(LuaStringClose, "LuaStringClose"_id)
+AST_LEAF(LuaStringClose)
 AST_END(LuaStringClose)
 
-AST_NODE(LuaString, "LuaString"_id)
+AST_NODE(LuaString)
         ast_ptr<true, LuaStringOpen_t> open;
         ast_ptr<true, LuaStringContent_t> content;
         ast_ptr<true, LuaStringClose_t> close;
         AST_MEMBER(LuaString, &open, &content, &close)
 AST_END(LuaString)
 
-AST_LEAF(SingleString, "SingleString"_id)
+AST_LEAF(SingleString)
 AST_END(SingleString)
 
-AST_LEAF(double_string_inner, "double_string_inner"_id)
+AST_LEAF(double_string_inner)
 AST_END(double_string_inner)
 
-AST_NODE(double_string_content, "double_string_content"_id)
+AST_NODE(double_string_content)
         ast_sel<true, double_string_inner_t, Exp_t> content;
         AST_MEMBER(double_string_content, &content)
 AST_END(double_string_content)
 
-AST_NODE(DoubleString, "DoubleString"_id)
+AST_NODE(DoubleString)
         ast_ptr<true, Seperator_t> sep;
         ast_list<false, double_string_content_t> segments;
         AST_MEMBER(DoubleString, &sep, &segments)
 AST_END(DoubleString)
 
-AST_NODE(String, "String"_id)
+AST_NODE(String)
         ast_sel<true, DoubleString_t, SingleString_t, LuaString_t> str;
         AST_MEMBER(String, &str)
 AST_END(String)
 
-AST_NODE(DotChainItem, "DotChainItem"_id)
+AST_NODE(DotChainItem)
         ast_ptr<true, Name_t> name;
         AST_MEMBER(DotChainItem, &name)
 AST_END(DotChainItem)
 
-AST_NODE(ColonChainItem, "ColonChainItem"_id)
+AST_NODE(ColonChainItem)
         ast_sel<true, LuaKeyword_t, Name_t> name;
         bool switchToDot = false;
         AST_MEMBER(ColonChainItem, &name)
@@ -421,180 +431,180 @@ AST_END(ColonChainItem)
 
 class default_value_t;
 
-AST_NODE(Slice, "Slice"_id)
+AST_NODE(Slice)
         ast_sel<true, Exp_t, default_value_t> startValue;
         ast_sel<true, Exp_t, default_value_t> stopValue;
         ast_sel<true, Exp_t, default_value_t> stepValue;
         AST_MEMBER(Slice, &startValue, &stopValue, &stepValue)
 AST_END(Slice)
 
-AST_NODE(Parens, "Parens"_id)
+AST_NODE(Parens)
         ast_ptr<true, Exp_t> expr;
         AST_MEMBER(Parens, &expr)
 AST_END(Parens)
 
-AST_NODE(Invoke, "Invoke"_id)
+AST_NODE(Invoke)
         ast_ptr<true, Seperator_t> sep;
         ast_sel_list<false, Exp_t, SingleString_t, DoubleString_t, LuaString_t> args;
         AST_MEMBER(Invoke, &sep, &args)
 AST_END(Invoke)
 
-AST_LEAF(existential_op, "existential_op"_id)
+AST_LEAF(existential_op)
 AST_END(existential_op)
 
 class InvokeArgs_t;
 
-AST_NODE(ChainValue, "ChainValue"_id)
+AST_NODE(ChainValue)
         ast_ptr<true, Seperator_t> sep;
         ast_sel_list<true, Callable_t, Invoke_t, DotChainItem_t, ColonChainItem_t, Slice_t, Exp_t, String_t, InvokeArgs_t, existential_op_t> items;
         AST_MEMBER(ChainValue, &sep, &items)
 AST_END(ChainValue)
 
-AST_NODE(AssignableChain, "AssignableChain"_id)
+AST_NODE(AssignableChain)
         ast_ptr<true, Seperator_t> sep;
         ast_sel_list<true, Callable_t, Invoke_t, DotChainItem_t, ColonChainItem_t, Exp_t, String_t> items;
         AST_MEMBER(AssignableChain, &sep, &items)
 AST_END(AssignableChain)
 
-AST_NODE(Value, "Value"_id)
+AST_NODE(Value)
         ast_sel<true, SimpleValue_t, simple_table_t, ChainValue_t, String_t> item;
         AST_MEMBER(Value, &item)
 AST_END(Value)
 
-AST_LEAF(default_value, "default_value"_id)
+AST_LEAF(default_value)
 AST_END(default_value)
 
-AST_NODE(TableLit, "TableLit"_id)
+AST_NODE(TableLit)
         ast_ptr<true, Seperator_t> sep;
         ast_sel_list<false, variable_pair_t, normal_pair_t, Exp_t> values;
         AST_MEMBER(TableLit, &sep, &values)
 AST_END(TableLit)
 
-AST_NODE(TableBlock, "TableBlock"_id)
+AST_NODE(TableBlock)
         ast_ptr<true, Seperator_t> sep;
         ast_sel_list<false, variable_pair_t, normal_pair_t> values;
         AST_MEMBER(TableBlock, &sep, &values)
 AST_END(TableBlock)
 
-AST_NODE(class_member_list, "class_member_list"_id)
+AST_NODE(class_member_list)
         ast_ptr<true, Seperator_t> sep;
         ast_sel_list<true, variable_pair_t, normal_pair_t> values;
         AST_MEMBER(class_member_list, &sep, &values)
 AST_END(class_member_list)
 
-AST_NODE(ClassBlock, "ClassBlock"_id)
+AST_NODE(ClassBlock)
         ast_ptr<true, Seperator_t> sep;
         ast_sel_list<true, class_member_list_t, Statement_t> contents;
         AST_MEMBER(ClassBlock, &sep, &contents)
 AST_END(ClassBlock)
 
-AST_NODE(ClassDecl, "ClassDecl"_id)
+AST_NODE(ClassDecl)
         ast_ptr<false, Assignable_t> name;
         ast_ptr<false, Exp_t> extend;
         ast_ptr<false, ClassBlock_t> body;
         AST_MEMBER(ClassDecl, &name, &extend, &body)
 AST_END(ClassDecl)
 
-AST_NODE(export_values, "export_values"_id)
+AST_NODE(export_values)
         ast_ptr<true, NameList_t> nameList;
         ast_ptr<false, ExpListLow_t> valueList;
         AST_MEMBER(export_values, &nameList, &valueList)
 AST_END(export_values)
 
-AST_LEAF(export_op, "export_op"_id)
+AST_LEAF(export_op)
 AST_END(export_op)
 
-AST_NODE(Export, "Export"_id)
+AST_NODE(Export)
         ast_sel<true, ClassDecl_t, export_op_t, export_values_t> item;
         AST_MEMBER(Export, &item)
 AST_END(Export)
 
-AST_NODE(FnArgDef, "FnArgDef"_id)
+AST_NODE(FnArgDef)
         ast_sel<true, Variable_t, SelfName_t> name;
         ast_ptr<false, Exp_t> defaultValue;
         AST_MEMBER(FnArgDef, &name, &defaultValue)
 AST_END(FnArgDef)
 
-AST_NODE(FnArgDefList, "FnArgDefList"_id)
+AST_NODE(FnArgDefList)
         ast_ptr<true, Seperator_t> sep;
         ast_list<false, FnArgDef_t> definitions;
         ast_ptr<false, VarArg_t> varArg;
         AST_MEMBER(FnArgDefList, &sep, &definitions, &varArg)
 AST_END(FnArgDefList)
 
-AST_NODE(outer_var_shadow, "outer_var_shadow"_id)
+AST_NODE(outer_var_shadow)
         ast_ptr<false, NameList_t> varList;
         AST_MEMBER(outer_var_shadow, &varList)
 AST_END(outer_var_shadow)
 
-AST_NODE(FnArgsDef, "FnArgsDef"_id)
+AST_NODE(FnArgsDef)
         ast_ptr<false, FnArgDefList_t> defList;
         ast_ptr<false, outer_var_shadow_t> shadowOption;
         AST_MEMBER(FnArgsDef, &defList, &shadowOption)
 AST_END(FnArgsDef)
 
-AST_LEAF(fn_arrow, "fn_arrow"_id)
+AST_LEAF(fn_arrow)
 AST_END(fn_arrow)
 
-AST_NODE(FunLit, "FunLit"_id)
+AST_NODE(FunLit)
         ast_ptr<false, FnArgsDef_t> argsDef;
         ast_ptr<true, fn_arrow_t> arrow;
         ast_ptr<false, Body_t> body;
         AST_MEMBER(FunLit, &argsDef, &arrow, &body)
 AST_END(FunLit)
 
-AST_NODE(NameOrDestructure, "NameOrDestructure"_id)
+AST_NODE(NameOrDestructure)
         ast_sel<true, Variable_t, TableLit_t> item;
         AST_MEMBER(NameOrDestructure, &item)
 AST_END(NameOrDestructure)
 
-AST_NODE(AssignableNameList, "AssignableNameList"_id)
+AST_NODE(AssignableNameList)
         ast_ptr<true, Seperator_t> sep;
         ast_list<true, NameOrDestructure_t> items;
         AST_MEMBER(AssignableNameList, &sep, &items)
 AST_END(AssignableNameList)
 
-AST_NODE(InvokeArgs, "InvokeArgs"_id)
+AST_NODE(InvokeArgs)
         ast_ptr<true, Seperator_t> sep;
         ast_sel_list<true, Exp_t, TableBlock_t> args;
         AST_MEMBER(InvokeArgs, &sep, &args)
 AST_END(InvokeArgs)
 
-AST_LEAF(const_value, "const_value"_id)
+AST_LEAF(const_value)
 AST_END(const_value)
 
-AST_NODE(unary_exp, "unary_exp"_id)
+AST_NODE(unary_exp)
         ast_ptr<true, Exp_t> item;
         AST_MEMBER(unary_exp, &item)
 AST_END(unary_exp)
 
-AST_NODE(ExpListAssign, "ExpListAssign"_id)
+AST_NODE(ExpListAssign)
         ast_ptr<true, ExpList_t> expList;
         ast_sel<false, Update_t, Assign_t> action;
         AST_MEMBER(ExpListAssign, &expList, &action)
 AST_END(ExpListAssign)
 
-AST_NODE(if_else_line, "if_else_line"_id)
+AST_NODE(if_else_line)
         ast_ptr<true, Exp_t> condition;
         ast_ptr<false, Assign_t> assign;
         ast_sel<false, Exp_t, default_value_t> elseExpr;
         AST_MEMBER(if_else_line, &condition, &assign, &elseExpr)
 AST_END(if_else_line)
 
-AST_NODE(unless_line, "unless_line"_id)
+AST_NODE(unless_line)
         ast_ptr<true, Exp_t> condition;
         AST_MEMBER(unless_line, &condition)
 AST_END(unless_line)
 
-AST_NODE(statement_appendix, "statement_appendix"_id)
+AST_NODE(statement_appendix)
         ast_sel<true, if_else_line_t, unless_line_t, CompInner_t> item;
         AST_MEMBER(statement_appendix, &item)
 AST_END(statement_appendix)
 
-AST_LEAF(BreakLoop, "BreakLoop"_id)
+AST_LEAF(BreakLoop)
 AST_END(BreakLoop)
 
-AST_NODE(Statement, "Statement"_id)
+AST_NODE(Statement)
         ast_sel<true, Import_t, While_t, For_t, ForEach_t,
                 Return_t, Local_t, Export_t, BreakLoop_t,
                 Backcall_t, ExpListAssign_t> content;
@@ -604,20 +614,21 @@ AST_END(Statement)
 
 class Block_t;
 
-AST_NODE(Body, "Body"_id)
+AST_NODE(Body)
         ast_sel<true, Block_t, Statement_t> content;
         AST_MEMBER(Body, &content)
 AST_END(Body)
 
-AST_NODE(Block, "Block"_id)
+AST_NODE(Block)
         ast_ptr<true, Seperator_t> sep;
         ast_list<false, Statement_t> statements;
         AST_MEMBER(Block, &sep, &statements)
 AST_END(Block)
 
-AST_NODE(File, "File"_id)
+AST_NODE(File)
         ast_ptr<true, Block_t> block;
         AST_MEMBER(File, &block)
 AST_END(File)
 
 } // namespace MoonP
+