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#include <stdio.h>
#include "io/file.h"
#include "cli/args.h"
#include "diag/diag.h"
#include "sema/sema.h"
#include "lexer/lexer.h"
#include "codegen/nasm.h"
#include "parser/parser.h"
int main(int argc, char** argv)
{
struct Args args;
enum ParseResult result = parse_args(argc, argv, &args);
if (result == PARSE_EXIT)
return 0;
if (result == PARSE_ERROR)
return 1;
if (args.target != ASSEMBLER_NASM)
{
report_error_message("only the nasm target is supported");
return 1;
}
struct File source;
if (!read_file(args.input_path, &source))
return 1;
struct Lexer lexer = create_lexer(source.data);
lexer.name = args.input_path;
struct Program program;
if (!parse_program(&lexer, &program))
{
free_program(&program);
free_file(&source);
return 1;
}
struct Source diagnostics = { args.input_path, source.data };
if (!analyze_program(diagnostics, &program))
{
free_program(&program);
free_file(&source);
return 1;
}
FILE* out = stdout;
if (args.output_path != NULL)
{
out = fopen(args.output_path, "w");
if (out == NULL)
{
char message[256];
snprintf(message, sizeof(message), "could not open '%s' for writing", args.output_path);
report_error_message(message);
free_program(&program);
free_file(&source);
return 1;
}
}
generate_nasm(&program, out);
if (out != stdout)
fclose(out);
free_program(&program);
free_file(&source);
}
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