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Finished first pass reviewing memory.hpp for C lib generation

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This commit is contained in:
Edward R. Gonzalez
2024-11-30 23:38:27 -05:00
parent 6d04165b96
commit fbdb870986
15 changed files with 350 additions and 30 deletions
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104
gen_c_library/c_library.cpp
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@@ -1,7 +1,7 @@
#define GEN_DEFINE_LIBRARY_CODE_CONSTANTS
#define GEN_ENFORCE_STRONG_CODE_TYPES
#define GEN_EXPOSE_BACKEND
#include "gen.cpp"
#include "../project/gen.cpp"
#include "helpers/push_ignores.inline.hpp"
#include "helpers/helper.hpp"
@@ -16,6 +16,9 @@ GEN_NS_END
#include <cstdlib> // for system()
#include "components/fixed_arena.hpp"
#include "components/misc.hpp"
using namespace gen;
constexpr char const* generation_notice =
@@ -80,26 +83,117 @@ Code dump_to_scratch_and_retireve( Code code )
return result;
}
CodeBody parse_file( const char* path )
{
FileContents file = file_read_contents( GlobalAllocator, true, path );
CodeBody code = parse_global_body( { file.size, (char const*)file.data } );
return code;
}
int gen_main()
{
#define project_dir "../project/"
gen::init();
Code push_ignores = scan_file( project_dir "helpers/push_ignores.inline.hpp" );
Code pop_ignores = scan_file( project_dir "helpers/pop_ignores.inline.hpp" );
Code single_header_start = scan_file( "components/header_start.hpp" );
Code push_ignores = scan_file( project_dir "helpers/push_ignores.inline.hpp" );
Code pop_ignores = scan_file( project_dir "helpers/pop_ignores.inline.hpp" );
Code c_library_header_start = scan_file( "components/header_start.hpp" );
Builder
header = Builder::open( "gen/gen.hpp" );
header = Builder::open( "gen/gen.h" );
header.print_fmt( generation_notice );
header.print_fmt("#pragma once\n\n");
header.print( push_ignores );
// Headers
{
header.print( c_library_header_start );
Code platform = scan_file( project_dir "dependencies/platform.hpp" );
Code macros = scan_file( project_dir "dependencies/macros.hpp" );
Code basic_types = scan_file( project_dir "dependencies/basic_types.hpp" );
Code debug = scan_file( project_dir "dependencies/debug.hpp" );
CodeBody parsed_memory = parse_file( project_dir "dependencies/memory.hpp" );
CodeBody memory = def_body(ECode::Struct_Body);
for ( Code entry = parsed_memory.begin(); entry != parsed_memory.end(); ++ entry )
{
switch (entry->Type)
{
case ECode::Using:
{
log_fmt("REPLACE THIS MANUALLY: %S\n", entry->Name);
CodeUsing using_ver = entry.cast<CodeUsing>();
CodeTypedef typedef_ver = def_typedef(using_ver->Name, using_ver->UnderlyingType);
memory.append(typedef_ver);
}
break;
case ECode::Function:
{
CodeFn fn = entry.cast<CodeFn>();
s32 constexpr_found = fn->Specs.remove( ESpecifier::Constexpr );
if (constexpr_found > -1) {
log_fmt("Found constexpr proc\n");
fn->Specs.append(ESpecifier::Inline);
}
memory.append(entry);
}
break;
case ECode::Class:
case ECode::Struct:
{
CodeBody body = entry->Body->operator CodeBody();
CodeBody new_body = def_body( entry->Body->Type );
for ( Code body_entry = body.begin(); body_entry != body.end(); ++ body_entry ) switch
(body_entry->Type) {
case ECode::Preprocess_If:
{
ignore_preprocess_cond_block(txt("GEN_SUPPORT_CPP_MEMBER_FEATURES"), body_entry, body );
}
break;
default:
new_body.append(body_entry);
break;
}
entry->Body = rcast(AST*, new_body.ast);
memory.append(entry);
}
break;
case ECode::Preprocess_If:
{
ignore_preprocess_cond_block(txt("GEN_SUPPORT_CPP_MEMBER_FEATURES"), entry, memory );
}
break;
case ECode::Preprocess_Pragma:
{
swap_pragma_region_implementation( txt("FixedArena"), gen_fixed_arenas, entry, memory);
}
break;
default: {
memory.append(entry);
}
break;
}
}
header.print_fmt( roll_own_dependencies_guard_start );
header.print( platform );
header.print_fmt( "\nGEN_NS_BEGIN\n" );
header.print( macros );
header.print( basic_types );
header.print( debug );
header.print( memory );
}
header.print( pop_ignores );
header.write();
format_file( "gen/gen.h" );
gen::deinit();
return 0;
#undef project_dir