gencpp/base/helpers/base_codegen.hpp

687 lines
27 KiB
C++

#pragma once
#if GEN_INTELLISENSE_DIRECTIVES
# include "../gen.hpp"
# include "misc.hpp"
using namespace gen;
#endif
CodeBody gen_ecode( char const* path, bool use_c_definition = false )
{
FixedArena_32KB scratch; fixed_arena_init(& scratch);
AllocatorInfo scratch_info = fixed_arena_allocator_info(& scratch);
CSV_Columns2 csv_enum = parse_csv_two_columns( scratch_info, path );
StrBuilder enum_entries = strbuilder_make_reserve( GlobalAllocator, kilobytes(1) );
StrBuilder to_c_str_entries = strbuilder_make_reserve( GlobalAllocator, kilobytes(1) );
StrBuilder to_keyword_c_str_entries = strbuilder_make_reserve( GlobalAllocator, kilobytes(1) );
for ( ssize idx = 0; idx < array_num(csv_enum.Col_1); ++ idx ) {
char const* code = csv_enum.Col_1[idx].string;
char const* keyword = csv_enum.Col_2[idx].string;
// TODO(Ed): to_c_str_entries and the others in here didn't have proper sizing of the Str slice.
strbuilder_append_fmt( & enum_entries, "CT_%s,\n", code );
strbuilder_append_fmt( & to_c_str_entries, "{ sizeof(\"%s\"), \"%s\" },\n", code, code );
strbuilder_append_fmt( & to_keyword_c_str_entries, "{ sizeof(\"%s\") - 1, \"%s\" },\n", keyword, keyword );
}
CodeEnum enum_code;
if (use_c_definition) {
enum_code = parse_enum(token_fmt_impl((3 + 1) / 2, "entries", strbuilder_to_str(enum_entries),
"enum CodeType enum_underlying(u32) { <entries> CT_NumTypes, CT_UnderlyingType = GEN_U32_MAX };"
));
}
else {
enum_code = parse_enum(token_fmt_impl((3 + 1) / 2, "entries", strbuilder_to_str(enum_entries),
"enum CodeType : u32 { <entries> CT_NumTypes, CT_UnderlyingType = GEN_U32_MAX };"
));
}
#pragma push_macro("local_persist")
#undef local_persist
Str lookup_size = strbuilder_to_str(strbuilder_fmt_buf(GlobalAllocator, "%d", array_num(csv_enum.Col_1) ));
CodeBody to_c_str_fns = parse_global_body( token_fmt(
"entries", strbuilder_to_str(to_c_str_entries)
, "keywords", strbuilder_to_str(to_keyword_c_str_entries)
, "num", lookup_size
, stringize(
inline
Str codetype_to_str( CodeType type )
{
local_persist
Str lookup[<num>] = {
<entries>
};
return lookup[ type ];
}
inline
Str codetype_to_keyword_str( CodeType type )
{
local_persist
Str lookup[ <num> ] = {
<keywords>
};
return lookup[ type ];
}
)));
#pragma pop_macro("local_persist")
CodeBody result = def_body(CT_Global_Body);
body_append(result, enum_code);
if (use_c_definition) {
CodeTypedef code_t = parse_typedef(code(typedef enum CodeType CodeType; ));
body_append(result, code_t);
}
body_append(result, to_c_str_fns);
if (! use_c_definition) {
#pragma push_macro("forceinline")
#undef forceinline
CodeBody alias_mappings = parse_global_body(code(
forceinline Str to_str (CodeType type) { return codetype_to_str(type); }
forceinline Str to_keyword_str(CodeType type) { return codetype_to_keyword_str(type); }
));
#pragma pop_macro("forceinline")
body_append(result, alias_mappings);
}
return result;
}
CodeBody gen_eoperator( char const* path, bool use_c_definition = false )
{
FixedArena_16KB scratch; fixed_arena_init(& scratch);
AllocatorInfo scratch_info = fixed_arena_allocator_info(& scratch);
CSV_Columns2 csv_enum = parse_csv_two_columns( scratch_info, path );
StrBuilder enum_entries = strbuilder_make_reserve( GlobalAllocator, 32 );
StrBuilder to_c_str_entries = strbuilder_make_reserve( GlobalAllocator, 32 );
for (usize idx = 0; idx < array_num(csv_enum.Col_1); idx++) {
char const* enum_str = csv_enum.Col_1[idx].string;
char const* entry_to_str = csv_enum.Col_2[idx].string;
strbuilder_append_fmt( & enum_entries, "Op_%s,\n", enum_str );
strbuilder_append_fmt( & to_c_str_entries, "{ sizeof(\"%s\"), \"%s\" },\n", entry_to_str, entry_to_str);
}
CodeEnum enum_code;
if (use_c_definition)
{
#pragma push_macro("enum_underlying")
#undef enum_underlying
enum_code = parse_enum(token_fmt("entries", strbuilder_to_str(enum_entries), stringize(
enum Operator enum_underlying(u32)
{
<entries>
Op_NumOps,
Op_UnderlyingType = GEN_U32_MAX
};
)));
#pragma pop_macro("enum_underlying")
}
else
{
enum_code = parse_enum(token_fmt("entries", strbuilder_to_str(enum_entries), stringize(
enum Operator : u32
{
<entries>
Op_NumOps,
Op_UnderlyingType = GEN_U32_MAX
};
)));
}
#pragma push_macro("local_persist")
#undef local_persist
Str lookup_size = strbuilder_to_str(strbuilder_fmt_buf(GlobalAllocator, "%d", array_num(csv_enum.Col_1) ));
CodeFn to_str = parse_function(token_fmt(
"entries", strbuilder_to_str(to_c_str_entries)
, "num", lookup_size
, stringize(
inline
Str operator_to_str( Operator op )
{
local_persist
Str lookup[<num>] = {
<entries>
};
return lookup[ op ];
}
)));
#pragma pop_macro("local_persist")
CodeBody result = def_body(CT_Global_Body);
body_append(result, enum_code);
if ( use_c_definition ) {
CodeTypedef operator_t = parse_typedef(code( typedef enum Operator Operator; ));
body_append(result, operator_t);
}
body_append(result, to_str);
if (! use_c_definition)
{
#pragma push_macro("forceinline")
#undef forceinline
CodeBody alias_mappings = parse_global_body(code(
forceinline Str to_str(Operator op) { return operator_to_str(op); }
));
#pragma pop_macro("forceinline")
body_append(result, alias_mappings);
}
return result;
}
CodeBody gen_especifier( char const* path, bool use_c_definition = false )
{
FixedArena_16KB scratch; fixed_arena_init(& scratch);
AllocatorInfo scratch_info = fixed_arena_allocator_info(& scratch);
CSV_Columns2 csv_enum = parse_csv_two_columns( scratch_info, path );
StrBuilder enum_entries = strbuilder_make_reserve( scratch_info, kilobytes(1) );
StrBuilder to_c_str_entries = strbuilder_make_reserve( scratch_info, kilobytes(1) );
for (usize idx = 0; idx < array_num(csv_enum.Col_1); idx++)
{
char const* enum_str = csv_enum.Col_1[idx].string;
char const* entry_to_str = csv_enum.Col_2[idx].string;
strbuilder_append_fmt( & enum_entries, "Spec_%s,\n", enum_str );
strbuilder_append_fmt( & to_c_str_entries, "{ sizeof(\"%s\"), \"%s\" },\n", entry_to_str, entry_to_str);
}
CodeEnum enum_code;
if (use_c_definition)
{
#pragma push_macro("enum_underlying")
#undef enum_underlying
enum_code = parse_enum(token_fmt("entries", strbuilder_to_str(enum_entries), stringize(
enum Specifier enum_underlying(u32)
{
<entries>
Spec_NumSpecifiers,
Spec_UnderlyingType = GEN_U32_MAX
};
)));
#pragma pop_macro("enum_underlying")
}
else
{
enum_code = parse_enum(token_fmt("entries", strbuilder_to_str(enum_entries), stringize(
enum Specifier : u32
{
<entries>
Spec_NumSpecifiers,
Spec_UnderlyingType = GEN_U32_MAX
};
)));
}
CodeFn is_trailing = parse_function(token_fmt("specifier", strbuilder_to_str(to_c_str_entries), stringize(
inline
bool spec_is_trailing( Specifier specifier )
{
return specifier > Spec_Virtual;
}
)));
#pragma push_macro("local_persist")
#pragma push_macro("do_once_start")
#pragma push_macro("do_once_end")
#pragma push_macro("forceinline")
#pragma push_macro("neverinline")
#undef local_persist
#undef do_once_start
#undef do_once_end
#undef forceinline
#undef neverinline
Str lookup_size = strbuilder_to_str(strbuilder_fmt_buf(GlobalAllocator, "%d", array_num(csv_enum.Col_1) ));
CodeFn to_str = parse_function(token_fmt(
"entries", strbuilder_to_str(to_c_str_entries)
, "num", lookup_size
, stringize(
inline
Str spec_to_str( Specifier type )
{
local_persist
Str lookup[<num>] = {
<entries>
};
return lookup[ type ];
}
)));
CodeFn to_type = parse_function( token_fmt( "entries", strbuilder_to_str(to_c_str_entries), stringize(
inline
Specifier str_to_specifier( Str str )
{
local_persist
u32 keymap[ Spec_NumSpecifiers ];
do_once_start
for ( u32 index = 0; index < Spec_NumSpecifiers; index++ )
{
Str enum_str = spec_to_str( (Specifier)index );
// We subtract 1 to remove the null terminator
// This is because the tokens lexed are not null terminated.
keymap[index] = crc32( enum_str.Ptr, enum_str.Len - 1);
}
do_once_end
u32 hash = crc32( str.Ptr, str.Len );
for ( u32 index = 0; index < Spec_NumSpecifiers; index++ )
{
if ( keymap[index] == hash )
return (Specifier)index;
}
return Spec_Invalid;
}
)));
#pragma pop_macro("local_persist")
#pragma pop_macro("do_once_start")
#pragma pop_macro("do_once_end")
#pragma pop_macro("forceinline")
#pragma pop_macro("neverinline")
CodeBody result = def_body(CT_Global_Body);
body_append(result, enum_code);
if (use_c_definition)
{
CodeTypedef specifier_t = parse_typedef( code(typedef u32 Specifier; ));
body_append(result, specifier_t);
}
body_append(result, to_str);
body_append(result, is_trailing);
body_append(result, to_type);
if (! use_c_definition)
{
#pragma push_macro("forceinline")
#undef forceinline
CodeBody alias_mappings = parse_global_body(code(
forceinline Str to_str (Specifier spec) { return spec_to_str(spec); }
forceinline Specifier to_type( Str str ) { return str_to_specifier(str); }
forceinline bool is_trailing( Specifier specifier ) { return spec_is_trailing(specifier); }
));
#pragma pop_macro("forceinline")
body_append(result, alias_mappings);
}
return result;
}
CodeBody gen_etoktype( char const* etok_path, char const* attr_path, bool use_c_definition = false )
{
FixedArena_64KB scratch; fixed_arena_init(& scratch);
AllocatorInfo scratch_info = fixed_arena_allocator_info(& scratch);
FileContents enum_content = file_read_contents( scratch_info, file_zero_terminate, etok_path );
CSV_Object csv_enum_nodes;
csv_parse( &csv_enum_nodes, rcast(char*, enum_content.data), scratch_info, false );
FileContents attrib_content = file_read_contents( scratch_info, file_zero_terminate, attr_path );
CSV_Object csv_attr_nodes;
csv_parse( &csv_attr_nodes, rcast(char*, attrib_content.data), scratch_info, false );
Array<ADT_Node> enum_strs = csv_enum_nodes.nodes[0].nodes;
Array<ADT_Node> enum_c_str_strs = csv_enum_nodes.nodes[1].nodes;
Array<ADT_Node> attribute_strs = csv_attr_nodes.nodes[0].nodes;
Array<ADT_Node> attribute_c_str_strs = csv_attr_nodes.nodes[1].nodes;
StrBuilder enum_entries = strbuilder_make_reserve( scratch_info, kilobytes(2) );
StrBuilder to_c_str_entries = strbuilder_make_reserve( scratch_info, kilobytes(4) );
StrBuilder attribute_entries = strbuilder_make_reserve( scratch_info, kilobytes(2) );
StrBuilder to_c_str_attributes = strbuilder_make_reserve( scratch_info, kilobytes(4) );
StrBuilder attribute_define_entries = strbuilder_make_reserve( scratch_info, kilobytes(4) );
for (usize idx = 0; idx < array_num(enum_strs); idx++)
{
char const* enum_str = enum_strs[idx].string;
char const* entry_to_str = enum_c_str_strs [idx].string;
strbuilder_append_fmt( & enum_entries, "Tok_%s,\n", enum_str );
strbuilder_append_fmt( & to_c_str_entries, "{ sizeof(\"%s\"), \"%s\" },\n", entry_to_str, entry_to_str);
}
for ( usize idx = 0; idx < array_num(attribute_strs); idx++ )
{
char const* attribute_str = attribute_strs[idx].string;
char const* entry_to_str = attribute_c_str_strs [idx].string;
strbuilder_append_fmt( & attribute_entries, "Tok_Attribute_%s,\n", attribute_str );
strbuilder_append_fmt( & to_c_str_attributes, "{ sizeof(\"%s\"), \"%s\" },\n", entry_to_str, entry_to_str);
strbuilder_append_fmt( & attribute_define_entries, "Entry( Tok_Attribute_%s, \"%s\" )", attribute_str, entry_to_str );
if ( idx < array_num(attribute_strs) - 1 )
strbuilder_append_str( & attribute_define_entries, txt(" \\\n"));
else
strbuilder_append_str( & attribute_define_entries, txt("\n"));
}
#pragma push_macro("GEN_DEFINE_ATTRIBUTE_TOKENS")
#undef GEN_DEFINE_ATTRIBUTE_TOKENS
CodeDefine attribute_entires_def = def_define( name(GEN_DEFINE_ATTRIBUTE_TOKENS), strbuilder_to_str(attribute_define_entries) );
#pragma pop_macro("GEN_DEFINE_ATTRIBUTE_TOKENS")
// We cannot parse this enum, it has Attribute names as enums
CodeEnum enum_code;
if (use_c_definition)
{
enum_code = parse_enum(token_fmt("entries", strbuilder_to_str(enum_entries), "attribute_toks", strbuilder_to_str(attribute_entries), stringize(
enum TokType
{
<entries>
<attribute_toks>
Tok_NumTokens,
Tok_UnderlyingType = GEN_U32_MAX
};
)));
}
else
{
enum_code = parse_enum(token_fmt("entries", strbuilder_to_str(enum_entries), "attribute_toks", strbuilder_to_str(attribute_entries), stringize(
enum TokType : u32
{
<entries>
<attribute_toks>
Tok_NumTokens
};
)));
}
#pragma push_macro("local_persist")
#pragma push_macro("do_once_start")
#pragma push_macro("do_once_end")
#undef local_persist
#undef do_once_start
#undef do_once_end
CodeFn to_str = parse_function(token_fmt("entries", strbuilder_to_str(to_c_str_entries), "attribute_toks", strbuilder_to_str(to_c_str_attributes), stringize(
inline
Str toktype_to_str( TokType type )
{
local_persist
Str lookup[] = {
<entries>
<attribute_toks>
};
return lookup[ type ];
}
)));
CodeFn to_type = parse_function( token_fmt( "entries", strbuilder_to_str(to_c_str_entries), stringize(
inline
TokType str_to_toktype( Str str )
{
local_persist
u32 keymap[ Tok_NumTokens ];
do_once_start
for ( u32 index = 0; index < Tok_NumTokens; index++ )
{
Str enum_str = toktype_to_str( (TokType)index );
// We subtract 1 to remove the null terminator
// This is because the tokens lexed are not null terminated.
keymap[index] = crc32( enum_str.Ptr, enum_str.Len - 1);
}
do_once_end
u32 hash = crc32( str.Ptr, str.Len );
for ( u32 index = 0; index < Tok_NumTokens; index++ )
{
if ( keymap[index] == hash )
return (TokType)index;
}
return Tok_Invalid;
}
)));
#pragma pop_macro("local_persist")
#pragma pop_macro("do_once_start")
#pragma pop_macro("do_once_end")
CodeBody result = def_body(CT_Global_Body);
body_append(result, untyped_str(txt("GEN_NS_PARSER_BEGIN\n\n")));
body_append(result, attribute_entires_def);
body_append(result, enum_code);
if (use_c_definition)
{
CodeTypedef td_toktype = parse_typedef( code( typedef enum TokType TokType; ));
body_append(result, td_toktype);
}
body_append(result, to_str);
body_append(result, to_type);
body_append(result, untyped_str(txt("\nGEN_NS_PARSER_END\n\n")));
return result;
}
CodeBody gen_ast_inlines()
{
#pragma push_macro("GEN_NS")
#pragma push_macro("rcast")
#pragma push_macro("log_failure")
#pragma push_macro("CodeInvalid")
#undef GEN_NS
#undef rcast
#undef log_failure
#undef CodeInvalid
char const* code_impl_tmpl = stringize(
\n
inline
<typename>& <typename>::operator =( Code other )
{
if ( other.ast != nullptr && other->Parent != nullptr )
{
ast = rcast( decltype(ast), code_duplicate(other).ast);
ast->Parent = { nullptr };
}
ast = rcast( decltype( ast ), other.ast );
return * this;
}
inline
<typename>::operator bool()
{
return ast != nullptr;
}
);
char const* codetype_impl_tmpl = stringize(
inline
Code<typename>::operator Code()
{
return *rcast( Code*, this );
}
inline
AST_<typename>* Code<typename>::operator->()
{
if ( ast == nullptr )
{
log_failure( "Attempt to dereference a nullptr!" );
return nullptr;
}
return ast;
}
\n
);
#pragma pop_macro("GEN_NS")
#pragma pop_macro("CodeInvalid")
CodeBody impl_code = parse_global_body( token_fmt( "typename", Str name(Code), code_impl_tmpl ));
CodeBody impl_code_body = parse_global_body( token_fmt( "typename", Str name(CodeBody), code_impl_tmpl ));
CodeBody impl_code_attr = parse_global_body( token_fmt( "typename", Str name(CodeAttributes), code_impl_tmpl ));
CodeBody impl_code_cmt = parse_global_body( token_fmt( "typename", Str name(CodeComment), code_impl_tmpl ));
CodeBody impl_code_constr = parse_global_body( token_fmt( "typename", Str name(CodeConstructor), code_impl_tmpl ));
CodeBody impl_code_class = parse_global_body( token_fmt( "typename", Str name(CodeClass), code_impl_tmpl ));
CodeBody impl_code_define = parse_global_body( token_fmt( "typename", Str name(CodeDefine), code_impl_tmpl ));
CodeBody impl_code_destruct = parse_global_body( token_fmt( "typename", Str name(CodeDestructor), code_impl_tmpl ));
CodeBody impl_code_enum = parse_global_body( token_fmt( "typename", Str name(CodeEnum), code_impl_tmpl ));
CodeBody impl_code_exec = parse_global_body( token_fmt( "typename", Str name(CodeExec), code_impl_tmpl ));
CodeBody impl_code_extern = parse_global_body( token_fmt( "typename", Str name(CodeExtern), code_impl_tmpl ));
CodeBody impl_code_include = parse_global_body( token_fmt( "typename", Str name(CodeInclude), code_impl_tmpl ));
CodeBody impl_code_friend = parse_global_body( token_fmt( "typename", Str name(CodeFriend), code_impl_tmpl ));
CodeBody impl_code_fn = parse_global_body( token_fmt( "typename", Str name(CodeFn), code_impl_tmpl ));
CodeBody impl_code_module = parse_global_body( token_fmt( "typename", Str name(CodeModule), code_impl_tmpl ));
CodeBody impl_code_ns = parse_global_body( token_fmt( "typename", Str name(CodeNS), code_impl_tmpl ));
CodeBody impl_code_op = parse_global_body( token_fmt( "typename", Str name(CodeOperator), code_impl_tmpl ));
CodeBody impl_code_opcast = parse_global_body( token_fmt( "typename", Str name(CodeOpCast), code_impl_tmpl ));
CodeBody impl_code_params = parse_global_body( token_fmt( "typename", Str name(CodeParams), code_impl_tmpl ));
CodeBody impl_code_pragma = parse_global_body( token_fmt( "typename", Str name(CodePragma), code_impl_tmpl ));
CodeBody impl_code_precond = parse_global_body( token_fmt( "typename", Str name(CodePreprocessCond), code_impl_tmpl ));
CodeBody impl_code_specs = parse_global_body( token_fmt( "typename", Str name(CodeSpecifiers), code_impl_tmpl ));
CodeBody impl_code_struct = parse_global_body( token_fmt( "typename", Str name(CodeStruct), code_impl_tmpl ));
CodeBody impl_code_tmpl = parse_global_body( token_fmt( "typename", Str name(CodeTemplate), code_impl_tmpl ));
CodeBody impl_code_type = parse_global_body( token_fmt( "typename", Str name(CodeTypename), code_impl_tmpl ));
CodeBody impl_code_typedef = parse_global_body( token_fmt( "typename", Str name(CodeTypedef), code_impl_tmpl ));
CodeBody impl_code_union = parse_global_body( token_fmt( "typename", Str name(CodeUnion), code_impl_tmpl ));
CodeBody impl_code_using = parse_global_body( token_fmt( "typename", Str name(CodeUsing), code_impl_tmpl ));
CodeBody impl_code_var = parse_global_body( token_fmt( "typename", Str name(CodeVar), code_impl_tmpl ));
body_append(impl_code_attr, parse_global_body( token_fmt( "typename", Str name(Attributes), codetype_impl_tmpl )));
body_append(impl_code_cmt, parse_global_body( token_fmt( "typename", Str name(Comment), codetype_impl_tmpl )));
body_append(impl_code_constr, parse_global_body( token_fmt( "typename", Str name(Constructor), codetype_impl_tmpl )));
body_append(impl_code_define, parse_global_body( token_fmt( "typename", Str name(Define), codetype_impl_tmpl )));
body_append(impl_code_destruct, parse_global_body( token_fmt( "typename", Str name(Destructor), codetype_impl_tmpl )));
body_append(impl_code_enum, parse_global_body( token_fmt( "typename", Str name(Enum), codetype_impl_tmpl )));
body_append(impl_code_exec, parse_global_body( token_fmt( "typename", Str name(Exec), codetype_impl_tmpl )));
body_append(impl_code_extern, parse_global_body( token_fmt( "typename", Str name(Extern), codetype_impl_tmpl )));
body_append(impl_code_include, parse_global_body( token_fmt( "typename", Str name(Include), codetype_impl_tmpl )));
body_append(impl_code_friend, parse_global_body( token_fmt( "typename", Str name(Friend), codetype_impl_tmpl )));
body_append(impl_code_fn, parse_global_body( token_fmt( "typename", Str name(Fn), codetype_impl_tmpl )));
body_append(impl_code_module, parse_global_body( token_fmt( "typename", Str name(Module), codetype_impl_tmpl )));
body_append(impl_code_ns, parse_global_body( token_fmt( "typename", Str name(NS), codetype_impl_tmpl )));
body_append(impl_code_op, parse_global_body( token_fmt( "typename", Str name(Operator), codetype_impl_tmpl )));
body_append(impl_code_opcast, parse_global_body( token_fmt( "typename", Str name(OpCast), codetype_impl_tmpl )));
body_append(impl_code_pragma, parse_global_body( token_fmt( "typename", Str name(Pragma), codetype_impl_tmpl )));
body_append(impl_code_precond, parse_global_body( token_fmt( "typename", Str name(PreprocessCond), codetype_impl_tmpl )));
body_append(impl_code_tmpl, parse_global_body( token_fmt( "typename", Str name(Template), codetype_impl_tmpl )));
body_append(impl_code_type, parse_global_body( token_fmt( "typename", Str name(Typename), codetype_impl_tmpl )));
body_append(impl_code_typedef, parse_global_body( token_fmt( "typename", Str name(Typedef), codetype_impl_tmpl )));
body_append(impl_code_union, parse_global_body( token_fmt( "typename", Str name(Union), codetype_impl_tmpl )));
body_append(impl_code_using, parse_global_body( token_fmt( "typename", Str name(Using), codetype_impl_tmpl )));
body_append(impl_code_var, parse_global_body( token_fmt( "typename", Str name(Var), codetype_impl_tmpl )));
#pragma push_macro("forceinline")
#undef forceinline
char const* cast_tmpl = stringize(
forceinline Code::operator Code<typename>() const
{
return { (AST_<typename>*) ast };
}
);
#pragma pop_macro("forceinline")
CodeBody impl_cast_body = parse_global_body( token_fmt( "typename", Str name(Body), cast_tmpl ));
CodeBody impl_cast_attribute = parse_global_body( token_fmt( "typename", Str name(Attributes), cast_tmpl ));
CodeBody impl_cast_cmt = parse_global_body( token_fmt( "typename", Str name(Comment), cast_tmpl ));
CodeBody impl_cast_constr = parse_global_body( token_fmt( "typename", Str name(Constructor), cast_tmpl ));
CodeBody impl_cast_class = parse_global_body( token_fmt( "typename", Str name(Class), cast_tmpl ));
CodeBody impl_cast_define = parse_global_body( token_fmt( "typename", Str name(Define), cast_tmpl ));
CodeBody impl_cast_destruct = parse_global_body( token_fmt( "typename", Str name(Destructor), cast_tmpl ));
CodeBody impl_cast_enum = parse_global_body( token_fmt( "typename", Str name(Enum), cast_tmpl ));
CodeBody impl_cast_exec = parse_global_body( token_fmt( "typename", Str name(Exec), cast_tmpl ));
CodeBody impl_cast_extern = parse_global_body( token_fmt( "typename", Str name(Extern), cast_tmpl ));
CodeBody impl_cast_friend = parse_global_body( token_fmt( "typename", Str name(Friend), cast_tmpl ));
CodeBody impl_cast_fn = parse_global_body( token_fmt( "typename", Str name(Fn), cast_tmpl ));
CodeBody impl_cast_include = parse_global_body( token_fmt( "typename", Str name(Include), cast_tmpl ));
CodeBody impl_cast_module = parse_global_body( token_fmt( "typename", Str name(Module), cast_tmpl ));
CodeBody impl_cast_ns = parse_global_body( token_fmt( "typename", Str name(NS), cast_tmpl ));
CodeBody impl_cast_op = parse_global_body( token_fmt( "typename", Str name(Operator), cast_tmpl ));
CodeBody impl_cast_opcast = parse_global_body( token_fmt( "typename", Str name(OpCast), cast_tmpl ));
CodeBody impl_cast_params = parse_global_body( token_fmt( "typename", Str name(Params), cast_tmpl ));
CodeBody impl_cast_pragma = parse_global_body( token_fmt( "typename", Str name(Pragma), cast_tmpl ));
CodeBody impl_cast_precond = parse_global_body( token_fmt( "typename", Str name(PreprocessCond), cast_tmpl ));
CodeBody impl_cast_specs = parse_global_body( token_fmt( "typename", Str name(Specifiers), cast_tmpl ));
CodeBody impl_cast_struct = parse_global_body( token_fmt( "typename", Str name(Struct), cast_tmpl ));
CodeBody impl_cast_tmpl = parse_global_body( token_fmt( "typename", Str name(Template), cast_tmpl ));
CodeBody impl_cast_type = parse_global_body( token_fmt( "typename", Str name(Typename), cast_tmpl ));
CodeBody impl_cast_typedef = parse_global_body( token_fmt( "typename", Str name(Typedef), cast_tmpl ));
CodeBody impl_cast_union = parse_global_body( token_fmt( "typename", Str name(Union), cast_tmpl ));
CodeBody impl_cast_using = parse_global_body( token_fmt( "typename", Str name(Using), cast_tmpl ));
CodeBody impl_cast_var = parse_global_body( token_fmt( "typename", Str name(Var), cast_tmpl ));
CodeBody result = def_global_body( args(
def_pragma( txt("region generated code inline implementation")),
fmt_newline,
impl_code,
impl_code_body,
impl_code_attr,
impl_code_cmt,
impl_code_constr,
impl_code_class,
impl_code_define,
impl_code_destruct,
impl_code_enum,
impl_code_exec,
impl_code_extern,
impl_code_friend,
impl_code_fn,
impl_code_include,
impl_code_module,
impl_code_ns,
impl_code_op,
impl_code_opcast,
impl_code_params,
impl_code_pragma,
impl_code_precond,
impl_code_specs,
impl_code_struct,
impl_code_tmpl,
impl_code_type,
impl_code_typedef,
impl_code_union,
impl_code_using,
impl_code_var,
fmt_newline,
def_pragma( txt("endregion generated code inline implementation")),
fmt_newline,
def_pragma( txt("region generated AST/Code cast implementation")),
untyped_str(txt("GEN_OPTIMIZE_MAPPINGS_BEGIN\n")),
fmt_newline,
impl_cast_body,
impl_cast_attribute,
impl_cast_cmt,
impl_cast_constr,
impl_cast_class,
impl_cast_define,
impl_cast_destruct,
impl_cast_enum,
impl_cast_exec,
impl_cast_extern,
impl_cast_friend,
impl_cast_fn,
impl_cast_include,
impl_cast_module,
impl_cast_ns,
impl_cast_op,
impl_cast_opcast,
impl_cast_params,
impl_cast_pragma,
impl_cast_precond,
impl_cast_specs,
impl_cast_struct,
impl_cast_tmpl,
impl_cast_type,
impl_cast_typedef,
impl_cast_union,
impl_cast_using,
impl_cast_var,
fmt_newline,
untyped_str(txt("GEN_OPITMIZE_MAPPINGS_END\n")),
def_pragma( txt("endregion generated AST/Code cast implementation")),
fmt_newline
));
return result;
#pragma pop_macro("rcast")
#pragma pop_macro("log_failure")
}