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Minimizing reformatting of generated library files

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This commit is contained in:
Edward R. Gonzalez
2024-10-27 20:01:54 -04:00
parent 23742868c4
commit c1878265c8
6 changed files with 151 additions and 41 deletions
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77
unreal_engine/unreal.cpp
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@ -48,6 +48,42 @@ global bool generate_builder = true;
global bool generate_editor = true;
global bool generate_scanner = true;
void format_file( char const* path )
{
String resolved_path = String::make(GlobalAllocator, to_str(path));
String style_arg = String::make(GlobalAllocator, txt("-style=file:"));
style_arg.append("../scripts/.clang-format ");
// Need to execute clang format on the generated file to get it to match the original.
#define clang_format "clang-format "
#define cf_format_inplace "-i "
#define cf_verbose "-verbose "
String command = String::make( GlobalAllocator, clang_format );
command.append( cf_format_inplace );
command.append( cf_verbose );
command.append( style_arg );
command.append( resolved_path );
log_fmt("\tRunning clang-format on file:\n");
system( command );
log_fmt("\tclang-format finished reformatting.\n");
#undef cf_cmd
#undef cf_format_inplace
#undef cf_style
#undef cf_verbse
}
Code dump_to_scratch_and_retireve( Code code )
{
Builder ecode_file_temp = Builder::open("gen/scratch.hpp");
ecode_file_temp.print(code);
ecode_file_temp.write();
format_file("gen/scratch.hpp");
Code result = scan_file( "gen/scratch.hpp" );
remove("gen/scratch.hpp");
return result;
}
int gen_main()
{
#define project_dir "../project/"
@ -61,24 +97,6 @@ int gen_main()
// gen_dep.hpp
{
CodeBody header_start = def_body( CodeT::Global_Body );
{
FileContents content = file_read_contents( GlobalAllocator, true, project_dir "dependencies/header_start.hpp" );
CodeBody ori_header_start = parse_global_body( StrC { content.size, (char const*)content.data });
for (Code code = ori_header_start.begin();
code != ori_header_start.end();
++ code )
{
header_start.append(code);
if (code->Type == CodeT::Preprocess_Pragma && code->Content.starts_with(txt("once")))
{
header_start.append( fmt_newline );
header_start.append( push_ignores );
}
}
}
CodeBody macros = def_body( CodeT::Global_Body );
{
FileContents content = file_read_contents( GlobalAllocator, true, project_dir "dependencies/macros.hpp" );
@ -111,6 +129,7 @@ int gen_main()
}
}
Code platform = scan_file( project_dir "dependencies/platform.hpp" );
Code basic_types = scan_file( project_dir "dependencies/basic_types.hpp" );
Code debug = scan_file( project_dir "dependencies/debug.hpp" );
Code memory = scan_file( project_dir "dependencies/memory.hpp" );
@ -125,10 +144,13 @@ int gen_main()
Builder
header = Builder::open("gen/gen.dep.hpp");
header.print_fmt( generation_notice );
header.print( header_start );
header.print( pragma_once );
header.print( push_ignores );
header.print( platform );
header.print_fmt( "\nGEN_NS_BEGIN\n" );
header.print( macros );
header.print( fmt_newline);
header.print( dump_to_scratch_and_retireve(macros) );
header.print( basic_types );
header.print( debug );
header.print( memory );
@ -209,9 +231,13 @@ int gen_main()
header.print_fmt( "#pragma region Types\n" );
header.print( types );
header.print( ecode );
header.print( eoperator );
header.print( especifier );
header.print( fmt_newline );
header.print( dump_to_scratch_and_retireve(ecode) );
header.print( fmt_newline );
header.print( dump_to_scratch_and_retireve(eoperator) );
header.print( fmt_newline );
header.print( dump_to_scratch_and_retireve(especifier) );
header.print( fmt_newline );
header.print_fmt( "#pragma endregion Types\n\n" );
header.print_fmt( "#pragma region AST\n" );
@ -225,7 +251,8 @@ int gen_main()
header.print_fmt( "\n#pragma region Inlines\n" );
header.print( inlines );
header.print( fmt_newline );
header.print( ast_inlines );
header.print( dump_to_scratch_and_retireve(ast_inlines) );
header.print( fmt_newline );
header.print_fmt( "#pragma endregion Inlines\n" );
header.print( header_end );
@ -275,7 +302,7 @@ int gen_main()
src.print( interface );
src.print( upfront );
src.print_fmt( "\n#pragma region Parsing\n\n" );
src.print( nspaced_etoktype );
src.print( dump_to_scratch_and_retireve(nspaced_etoktype) );
src.print( lexer );
src.print( parser );
src.print( parsing_interface );