MIRROR: javascript for 🐜's, a tiny runtime with big ambitions
file prefix res
+49
+1
include/utils.h
+1
include/utils.h
+4
src/main.c
+4
src/main.c
···
362
362
struct stat path_stat;
363
363
char *resolved_file = NULL;
364
364
365
+
resolved_file = resolve_js_file(module_file);
366
+
if (resolved_file) module_file = resolved_file;
367
+
365
368
if (stat(module_file, &path_stat) == 0 && S_ISDIR(path_stat.st_mode)) {
366
369
size_t len = strlen(module_file);
367
370
int has_slash = (len > 0 && module_file[len - 1] == '/');
371
+
if (resolved_file) free(resolved_file);
368
372
resolved_file = try_oom(len + 10 + (has_slash ? 0 : 1));
369
373
sprintf(resolved_file, "%s%sindex.js", module_file, has_slash ? "" : "/");
370
374
module_file = resolved_file;
+44
src/utils.c
+44
src/utils.c
···
3
3
4
4
#include <string.h>
5
5
#include <stdint.h>
6
+
#include <stdbool.h>
6
7
#include <pthread.h>
7
8
#include <argtable3.h>
9
+
#include <sys/stat.h>
8
10
9
11
static char ant_semver_buf[32];
10
12
static pthread_once_t ant_semver_once = PTHREAD_ONCE_INIT;
13
+
14
+
static const char *const js_extensions[] = {
15
+
".js", ".ts",
16
+
".cjs", ".mjs",
17
+
".jsx", ".tsx", NULL
18
+
};
11
19
12
20
static void ant_semver_init(void) {
13
21
const char *s = ANT_VERSION;
···
54
62
ext--;
55
63
56
64
return (strcmp(ext, ".ts") == 0 || strcmp(ext, ".mts") == 0 || strcmp(ext, ".cts") == 0);
65
+
}
66
+
67
+
static bool has_js_extension(const char *filename) {
68
+
const char *dot = strrchr(filename, '.');
69
+
if (!dot) return false;
70
+
for (const char *const *ext = js_extensions; *ext; ext++) {
71
+
if (strcmp(dot, *ext) == 0) return true;
72
+
}
73
+
return false;
74
+
}
75
+
76
+
char *resolve_js_file(const char *filename) {
77
+
extern bool esm_is_url(const char *path);
78
+
if (esm_is_url(filename)) return strdup(filename);
79
+
80
+
struct stat st;
81
+
if (stat(filename, &st) == 0 && S_ISREG(st.st_mode)) {
82
+
return strdup(filename);
83
+
}
84
+
85
+
if (has_js_extension(filename)) return NULL;
86
+
size_t base_len = strlen(filename);
87
+
88
+
for (const char *const *ext = js_extensions; *ext; ext++) {
89
+
size_t ext_len = strlen(*ext);
90
+
char *test_path = try_oom(base_len + ext_len + 1);
91
+
92
+
memcpy(test_path, filename, base_len);
93
+
memcpy(test_path + base_len, *ext, ext_len + 1);
94
+
95
+
if (stat(test_path, &st) == 0 && S_ISREG(st.st_mode)) {
96
+
return test_path;
97
+
} free(test_path);
98
+
}
99
+
100
+
return NULL;
57
101
}
58
102
59
103
int ant_version(void *argtable[]) {