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
|
#include <stdio.h>
#include "include/lexer.h"
#include "include/tree.h"
int main(int argc, char* argv[]) {
FILE *fsource;
long fsource_size;
char *source;
fsource = fopen ("examples/hello.halk", "rb");
if (!fsource) {
fputs("Source file not found.", stderr);
exit(1);
};
fseek(fsource, 0L, SEEK_END);
fsource_size = ftell(fsource);
rewind(fsource);
source = calloc(1, fsource_size + 1);
if (!source) {
fclose(fsource);
fputs("Memory allocation failed.", stderr);
exit(1);
}
if (1 != fread(source, fsource_size, 1, fsource)) {
fclose(fsource);
free(source);
fputs("Could not read source file.", stderr);
exit(1);
}
fclose(fsource);
lexer_t* lexer = lexer_init( source );
printf("\n=== INPUT =======\n%s\n=== END INPUT ===\n", lexer->content);
token_t* token = NULL;
while ((token = lexer_get_next_token(lexer)) != NULL) {
printf("===\ntoken type: %d\ntoken value: %s\n===\n", token->type, token->value);
}
lexer_destroy(lexer);
return 0;
}
|
