blob: 90b3c82cd9603e10c1d49ffe4af2e0cad80c9afe (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
#include <stdio.h>
#include "io/file.h"
#include "cli/args.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)
{
fprintf(stderr, "error: only the nasm target is supported\n");
return 1;
}
struct File source;
if (!read_file(args.input_path, &source))
return 1;
struct Lexer lexer = create_lexer(source.data);
struct Program program;
if (!parse_program(&lexer, &program))
{
free_program(&program);
free_file(&source);
return 1;
}
if (!analyze_program(&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)
{
fprintf(stderr, "error: could not open '%s' for writing\n", args.output_path);
free_program(&program);
free_file(&source);
return 1;
}
}
generate_nasm(&program, out);
if (out != stdout)
fclose(out);
free_program(&program);
free_file(&source);
}
|
