gencpp/base/auxillary/scanner.hpp
2024-12-10 21:35:46 -05:00

74 lines
2.3 KiB
C++

#ifdef GEN_INTELLISENSE_DIRECTIVES
# pragma once
# include "helpers/push_ignores.inline.hpp"
# include "components/header_start.hpp"
# include "components/types.hpp"
# include "components/gen/ecode.hpp"
# include "components/gen/eoperator.hpp"
# include "components/gen/especifier.hpp"
# include "components/ast.hpp"
# include "components/code_types.hpp"
# include "components/ast_types.hpp"
# include "components/interface.hpp"
# include "components/inlines.hpp"
# include "components/gen/ast_inlines.hpp"
# include "components/header_end.hpp"
#endif
#pragma region Scanner
// This is a simple file reader that reads the entire file into memory.
// It has an extra option to skip the first few lines for undesired includes.
// This is done so that includes can be kept in dependency and component files so that intellisense works.
Code scan_file( char const* path );
inline
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 } );
log_fmt("\nParsed: %s\n", path);
return code;
}
// The follow is basic support for light csv parsing (use it as an example)
// Make something robust if its more serious.
typedef struct CSV_Column CSV_Column;
struct CSV_Column {
CSV_Object ADT;
Array<ADT_Node> Content;
};
typedef struct CSV_Columns2 CSV_Columns2;
struct CSV_Columns2 {
CSV_Object ADT;
Array<ADT_Node> Col_1;
Array<ADT_Node> Col_2;
};
inline
CSV_Column parse_csv_one_column(AllocatorInfo allocator, char const* path) {
FileContents content = file_read_contents( allocator, file_zero_terminate, path );
Arena csv_arena = arena_init_from_memory(content.data, content.size);
CSV_Column result;
csv_parse( & result.ADT, rcast(char*, content.data), allocator, false );
result.Content = result.ADT.nodes[0].nodes;
return result;
}
inline
CSV_Columns2 parse_csv_two_columns(AllocatorInfo allocator, char const* path) {
FileContents content = file_read_contents( allocator, file_zero_terminate, path );
Arena csv_arena = arena_init_from_memory(content.data, content.size);
CSV_Columns2 result;
csv_parse( & result.ADT, rcast(char*, content.data), allocator, false );
result.Col_1 = result.ADT.nodes[0].nodes;
result.Col_2 = result.ADT.nodes[1].nodes;
return result;
}
#pragma endregion Scanner