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
68
69
70
71
72
73
74
75
76
77
78
79
80
|
import "!stdlib.pry";
import "!mem.pry";
let slice = struct {
data: *void,
data_len: i64,
};
import "tokenizer.pry";
import "parser.pry";
import "codegen.pry";
let read_file = (filename: *i8, alloc: *arena) => slice {
let file = fopen(filename, "r");
fseek(file, 0, 2);
let file_size = ftell(file);
fseek(file, 0, 0);
let buf = cast(*i8, arena_alloc(alloc, file_size + 1));
let bytes_read = fread(buf, 1, file_size, file);
(*(buf + cast(*i8, bytes_read))) = '\0';
fclose(file);
let sl = slice{};
sl.data = cast(*void, buf);
sl.data_len = file_size;
return sl;
};
let main = (argc: i64, argv: **i8) => i64 {
if argc < 2 {
printf("Need filename!\n");
return 1;
};
let generate_ir = false;
let filename = cast(*i8, null);
let i = 0;
while i < (argc - 1) {
i = i + 1;
let arg = *(argv + cast(**i8, i));
if strcmp(arg, "--generate-ir") {
generate_ir = true;
continue;
};
if filename == cast(*i8, null) {
filename = arg;
continue;
};
assert(false);
};
printf("%s\n", filename);
let alloc = arena_init(1024 * 1024 * 1024);
let file = read_file(filename, alloc);
let t = tokenizer_init(alloc, file);
let ts = tokenizer_tokenize(t);
let p = parser_init(cast(*token, ts.data), ts.data_len, alloc, filename);
let ast = parse(p);
let c = codegen_init(alloc);
let res = codegen_generate(c, ast);
let res = codegen_compile(c, generate_ir);
codegen_deinit(c);
arena_free(alloc);
return 0;
};
|
