details:   https://hg.nginx.org/njs/rev/9b3dac56fd8a
branches:  
changeset: 2272:9b3dac56fd8a
user:      Dmitry Volyntsev <xei...@nginx.com>
date:      Tue Jan 23 16:34:10 2024 -0800
description:
Moving out HostLoadImportedModule from njs core.

HostLoadImportedModule should be implemented by host
environment according to ECMAScript specs.

The following method was removed: njs_vm_add_path().

diffstat:

 external/njs_shell.c |  230 +++++++++++++++++++++++++++++++++++++++++++++-----
 nginx/ngx_js.c       |  211 ++++++++++++++++++++++++++++++++++++++++++----
 src/njs.h            |    2 -
 src/njs_module.c     |  230 ---------------------------------------------------
 src/njs_module.h     |    1 -
 src/njs_parser.c     |   39 ++++++++
 src/njs_vm.c         |   23 -----
 src/njs_vm.h         |    1 -
 8 files changed, 438 insertions(+), 299 deletions(-)

diffs (915 lines):

diff -r 7eaaa7d57636 -r 9b3dac56fd8a external/njs_shell.c
--- a/external/njs_shell.c      Tue Jan 23 16:33:52 2024 -0800
+++ b/external/njs_shell.c      Tue Jan 23 16:34:10 2024 -0800
@@ -47,7 +47,7 @@ typedef struct {
     char                    *file;
     njs_str_t               command;
     size_t                  n_paths;
-    char                    **paths;
+    njs_str_t               *paths;
     char                    **argv;
     njs_uint_t              argc;
 } njs_opts_t;
@@ -99,6 +99,14 @@ typedef struct {
 
 
 typedef struct {
+    int                 fd;
+    njs_str_t           name;
+    njs_str_t           file;
+    char                path[NJS_MAX_PATH + 1];
+} njs_module_info_t;
+
+
+typedef struct {
     njs_vm_t                *vm;
 
     uint32_t                event_id;
@@ -129,6 +137,8 @@ static njs_int_t njs_process_script(njs_
 #ifndef NJS_FUZZER_TARGET
 
 static njs_int_t njs_options_parse(njs_opts_t *opts, int argc, char **argv);
+static njs_int_t njs_options_add_path(njs_opts_t *opts, u_char *path,
+    size_t len);
 static void njs_options_free(njs_opts_t *opts);
 
 #ifdef NJS_HAVE_READLINE
@@ -390,7 +400,7 @@ done:
 static njs_int_t
 njs_options_parse(njs_opts_t *opts, int argc, char **argv)
 {
-    char        *p, **paths;
+    char        *p;
     njs_int_t   i, ret;
     njs_uint_t  n;
 
@@ -516,15 +526,13 @@ njs_options_parse(njs_opts_t *opts, int 
 
         case 'p':
             if (++i < argc) {
-                opts->n_paths++;
-                paths = realloc(opts->paths, opts->n_paths * sizeof(char *));
-                if (paths == NULL) {
+                ret = njs_options_add_path(opts, (u_char *) argv[i],
+                                           njs_strlen(argv[i]));
+                if (ret != NJS_OK) {
                     njs_stderror("failed to add path\n");
                     return NJS_ERROR;
                 }
 
-                opts->paths = paths;
-                opts->paths[opts->n_paths - 1] = argv[i];
                 break;
             }
 
@@ -595,6 +603,27 @@ done:
 }
 
 
+static njs_int_t
+njs_options_add_path(njs_opts_t *opts, u_char *path, size_t len)
+{
+    njs_str_t  *paths;
+
+    opts->n_paths++;
+
+    paths = realloc(opts->paths, opts->n_paths * sizeof(njs_str_t));
+    if (paths == NULL) {
+        njs_stderror("failed to add path\n");
+        return NJS_ERROR;
+    }
+
+    opts->paths = paths;
+    opts->paths[opts->n_paths - 1].start = path;
+    opts->paths[opts->n_paths - 1].length = len;
+
+    return NJS_OK;
+}
+
+
 static void
 njs_options_free(njs_opts_t *opts)
 {
@@ -806,14 +835,179 @@ njs_rejection_tracker(njs_vm_t *vm, njs_
 }
 
 
+static njs_int_t
+njs_module_path(const njs_str_t *dir, njs_module_info_t *info)
+{
+    char        *p;
+    size_t      length;
+    njs_bool_t  trail;
+    char        src[NJS_MAX_PATH + 1];
+
+    trail = 0;
+    length = info->name.length;
+
+    if (dir != NULL) {
+        length += dir->length;
+
+        if (length == 0) {
+            return NJS_DECLINED;
+        }
+
+        trail = (dir->start[dir->length - 1] != '/');
+
+        if (trail) {
+            length++;
+        }
+    }
+
+    if (njs_slow_path(length > NJS_MAX_PATH)) {
+        return NJS_ERROR;
+    }
+
+    p = &src[0];
+
+    if (dir != NULL) {
+        p = (char *) njs_cpymem(p, dir->start, dir->length);
+
+        if (trail) {
+            *p++ = '/';
+        }
+    }
+
+    p = (char *) njs_cpymem(p, info->name.start, info->name.length);
+    *p = '\0';
+
+    p = realpath(&src[0], &info->path[0]);
+    if (p == NULL) {
+        return NJS_DECLINED;
+    }
+
+    info->fd = open(&info->path[0], O_RDONLY);
+    if (info->fd < 0) {
+        return NJS_DECLINED;
+    }
+
+    info->file.start = (u_char *) &info->path[0];
+    info->file.length = njs_strlen(info->file.start);
+
+    return NJS_OK;
+}
+
+
+static njs_int_t
+njs_module_lookup(njs_opts_t *opts, njs_module_info_t *info)
+{
+    njs_int_t   ret;
+    njs_str_t   *path;
+    njs_uint_t  i;
+
+    if (info->name.start[0] == '/') {
+        return njs_module_path(NULL, info);
+    }
+
+    path = opts->paths;
+
+    for (i = 0; i < opts->n_paths; i++) {
+        ret = njs_module_path(&path[i], info);
+
+        if (ret != NJS_DECLINED) {
+            return ret;
+        }
+    }
+
+    return NJS_DECLINED;
+}
+
+
+static njs_int_t
+njs_module_read(njs_mp_t *mp, int fd, njs_str_t *text)
+{
+    ssize_t      n;
+    struct stat  sb;
+
+    text->start = NULL;
+
+    if (fstat(fd, &sb) == -1) {
+        goto fail;
+    }
+
+    if (!S_ISREG(sb.st_mode)) {
+        goto fail;
+    }
+
+    text->length = sb.st_size;
+
+    text->start = njs_mp_alloc(mp, text->length);
+    if (text->start == NULL) {
+        goto fail;
+    }
+
+    n = read(fd, text->start, sb.st_size);
+
+    if (n < 0 || n != sb.st_size) {
+        goto fail;
+    }
+
+    return NJS_OK;
+
+fail:
+
+    if (text->start != NULL) {
+        njs_mp_free(mp, text->start);
+    }
+
+    return NJS_ERROR;
+}
+
+
+static njs_mod_t *
+njs_module_loader(njs_vm_t *vm, njs_external_ptr_t external, njs_str_t *name)
+{
+    u_char             *start;
+    njs_int_t          ret;
+    njs_str_t          text;
+    njs_mod_t          *module;
+    njs_opts_t         *opts;
+    njs_module_info_t  info;
+
+    opts = external;
+
+    njs_memzero(&info, sizeof(njs_module_info_t));
+
+    info.name = *name;
+
+    ret = njs_module_lookup(opts, &info);
+    if (njs_slow_path(ret != NJS_OK)) {
+        return NULL;
+    }
+
+    ret = njs_module_read(njs_vm_memory_pool(vm), info.fd, &text);
+
+    (void) close(info.fd);
+
+    if (njs_slow_path(ret != NJS_OK)) {
+        njs_vm_internal_error(vm, "while reading \"%V\" module", &info.file);
+        return NULL;
+    }
+
+    start = text.start;
+
+    module = njs_vm_compile_module(vm, &info.file, &start,
+                                   &text.start[text.length]);
+
+    njs_mp_free(njs_vm_memory_pool(vm), text.start);
+
+    return module;
+}
+
+
 static njs_vm_t *
 njs_create_vm(njs_opts_t *opts)
 {
+    size_t        len;
     u_char        *p, *start;
     njs_vm_t      *vm;
     njs_int_t     ret;
-    njs_str_t     path;
-    njs_uint_t    i;
     njs_vm_opt_t  vm_options;
 
     njs_vm_opt_init(&vm_options);
@@ -857,16 +1051,7 @@ njs_create_vm(njs_opts_t *opts)
                                      njs_vm_external_ptr(vm));
     }
 
-    for (i = 0; i < opts->n_paths; i++) {
-        path.start = (u_char *) opts->paths[i];
-        path.length = njs_strlen(opts->paths[i]);
-
-        ret = njs_vm_add_path(vm, &path);
-        if (ret != NJS_OK) {
-            njs_stderror("failed to add path\n");
-            return NULL;
-        }
-    }
+    njs_vm_set_module_loader(vm, njs_module_loader, opts);
 
     start = (u_char *) getenv("NJS_PATH");
     if (start == NULL) {
@@ -876,10 +1061,9 @@ njs_create_vm(njs_opts_t *opts)
     for ( ;; ) {
         p = njs_strchr(start, ':');
 
-        path.start = start;
-        path.length = (p != NULL) ? (size_t) (p - start) : njs_strlen(start);
-
-        ret = njs_vm_add_path(vm, &path);
+        len = (p != NULL) ? (size_t) (p - start) : njs_strlen(start);
+
+        ret = njs_options_add_path(opts, start, len);
         if (ret != NJS_OK) {
             njs_stderror("failed to add path\n");
             return NULL;
diff -r 7eaaa7d57636 -r 9b3dac56fd8a nginx/ngx_js.c
--- a/nginx/ngx_js.c    Tue Jan 23 16:33:52 2024 -0800
+++ b/nginx/ngx_js.c    Tue Jan 23 16:34:10 2024 -0800
@@ -29,6 +29,20 @@ typedef struct {
 } ngx_js_rejected_promise_t;
 
 
+#if defined(PATH_MAX)
+#define NGX_MAX_PATH             PATH_MAX
+#else
+#define NGX_MAX_PATH             4096
+#endif
+
+typedef struct {
+    int                 fd;
+    njs_str_t           name;
+    njs_str_t           file;
+    char                path[NGX_MAX_PATH + 1];
+} njs_module_info_t;
+
+
 static njs_int_t ngx_js_ext_build(njs_vm_t *vm, njs_object_prop_t *prop,
     njs_value_t *value, njs_value_t *setval, njs_value_t *retval);
 static njs_int_t ngx_js_ext_conf_file_path(njs_vm_t *vm,
@@ -1715,6 +1729,182 @@ ngx_js_rejection_tracker(njs_vm_t *vm, n
 }
 
 
+static njs_int_t
+ngx_js_module_path(const ngx_str_t *dir, njs_module_info_t *info)
+{
+    char        *p;
+    size_t      length;
+    njs_bool_t  trail;
+    char        src[NGX_MAX_PATH + 1];
+
+    trail = 0;
+    length = info->name.length;
+
+    if (dir != NULL) {
+        length += dir->len;
+
+        if (length == 0) {
+            return NJS_DECLINED;
+        }
+
+        trail = (dir->data[dir->len - 1] != '/');
+
+        if (trail) {
+            length++;
+        }
+    }
+
+    if (njs_slow_path(length > NGX_MAX_PATH)) {
+        return NJS_ERROR;
+    }
+
+    p = &src[0];
+
+    if (dir != NULL) {
+        p = (char *) njs_cpymem(p, dir->data, dir->len);
+
+        if (trail) {
+            *p++ = '/';
+        }
+    }
+
+    p = (char *) njs_cpymem(p, info->name.start, info->name.length);
+    *p = '\0';
+
+    p = realpath(&src[0], &info->path[0]);
+    if (p == NULL) {
+        return NJS_DECLINED;
+    }
+
+    info->fd = open(&info->path[0], O_RDONLY);
+    if (info->fd < 0) {
+        return NJS_DECLINED;
+    }
+
+    info->file.start = (u_char *) &info->path[0];
+    info->file.length = njs_strlen(info->file.start);
+
+    return NJS_OK;
+}
+
+
+static njs_int_t
+ngx_js_module_lookup(ngx_js_loc_conf_t *conf, njs_module_info_t *info)
+{
+    njs_int_t   ret;
+    ngx_str_t   *path;
+    njs_uint_t  i;
+
+    if (info->name.start[0] == '/') {
+        return ngx_js_module_path(NULL, info);
+    }
+
+    ret = ngx_js_module_path((const ngx_str_t *) &ngx_cycle->conf_prefix, 
info);
+
+    if (ret != NJS_DECLINED) {
+        return ret;
+    }
+
+    if (conf->paths == NGX_CONF_UNSET_PTR) {
+        return NJS_DECLINED;
+    }
+
+    path = conf->paths->elts;
+
+    for (i = 0; i < conf->paths->nelts; i++) {
+        ret = ngx_js_module_path(&path[i], info);
+
+        if (ret != NJS_DECLINED) {
+            return ret;
+        }
+    }
+
+    return NJS_DECLINED;
+}
+
+
+static njs_int_t
+ngx_js_module_read(njs_mp_t *mp, int fd, njs_str_t *text)
+{
+    ssize_t      n;
+    struct stat  sb;
+
+    text->start = NULL;
+
+    if (fstat(fd, &sb) == -1) {
+        goto fail;
+    }
+
+    if (!S_ISREG(sb.st_mode)) {
+        goto fail;
+    }
+
+    text->length = sb.st_size;
+
+    text->start = njs_mp_alloc(mp, text->length);
+    if (text->start == NULL) {
+        goto fail;
+    }
+
+    n = read(fd, text->start, sb.st_size);
+
+    if (n < 0 || n != sb.st_size) {
+        goto fail;
+    }
+
+    return NJS_OK;
+
+fail:
+
+    if (text->start != NULL) {
+        njs_mp_free(mp, text->start);
+    }
+
+    return NJS_ERROR;
+}
+
+
+static njs_mod_t *
+ngx_js_module_loader(njs_vm_t *vm, njs_external_ptr_t external, njs_str_t 
*name)
+{
+    u_char             *start;
+    njs_int_t           ret;
+    njs_str_t           text;
+    njs_mod_t          *module;
+    ngx_js_loc_conf_t  *conf;
+    njs_module_info_t   info;
+
+    conf = external;
+
+    njs_memzero(&info, sizeof(njs_module_info_t));
+
+    info.name = *name;
+
+    ret = ngx_js_module_lookup(conf, &info);
+    if (njs_slow_path(ret != NJS_OK)) {
+        return NULL;
+    }
+
+    ret = ngx_js_module_read(njs_vm_memory_pool(vm), info.fd, &text);
+
+    (void) close(info.fd);
+
+    if (ret != NJS_OK) {
+        njs_vm_internal_error(vm, "while reading \"%V\" module", &info.file);
+        return NULL;
+    }
+
+    start = text.start;
+
+    module = njs_vm_compile_module(vm, &info.file, &start,
+                                   &text.start[text.length]);
+
+    njs_mp_free(njs_vm_memory_pool(vm), text.start);
+
+    return module;
+}
+
+
 ngx_int_t
 ngx_js_init_conf_vm(ngx_conf_t *cf, ngx_js_loc_conf_t *conf,
     njs_vm_opt_t *options)
@@ -1723,7 +1913,7 @@ ngx_js_init_conf_vm(ngx_conf_t *cf, ngx_
     u_char               *start, *end, *p;
     ngx_str_t            *m, file;
     njs_int_t             rc;
-    njs_str_t             text, path;
+    njs_str_t             text;
     ngx_uint_t            i;
     njs_value_t          *value;
     ngx_pool_cleanup_t   *cln;
@@ -1795,14 +1985,7 @@ ngx_js_init_conf_vm(ngx_conf_t *cf, ngx_
     njs_vm_set_rejection_tracker(conf->vm, ngx_js_rejection_tracker,
                                  NULL);
 
-    path.start = ngx_cycle->conf_prefix.data;
-    path.length = ngx_cycle->conf_prefix.len;
-
-    rc = njs_vm_add_path(conf->vm, &path);
-    if (rc != NJS_OK) {
-        ngx_log_error(NGX_LOG_EMERG, cf->log, 0, "failed to add \"js_path\"");
-        return NGX_ERROR;
-    }
+    njs_vm_set_module_loader(conf->vm, ngx_js_module_loader, conf);
 
     if (conf->paths != NGX_CONF_UNSET_PTR) {
         m = conf->paths->elts;
@@ -1811,16 +1994,6 @@ ngx_js_init_conf_vm(ngx_conf_t *cf, ngx_
             if (ngx_conf_full_name(cf->cycle, &m[i], 1) != NGX_OK) {
                 return NGX_ERROR;
             }
-
-            path.start = m[i].data;
-            path.length = m[i].len;
-
-            rc = njs_vm_add_path(conf->vm, &path);
-            if (rc != NJS_OK) {
-                ngx_log_error(NGX_LOG_EMERG, cf->log, 0,
-                              "failed to add \"js_path\"");
-                return NGX_ERROR;
-            }
         }
     }
 
diff -r 7eaaa7d57636 -r 9b3dac56fd8a src/njs.h
--- a/src/njs.h Tue Jan 23 16:33:52 2024 -0800
+++ b/src/njs.h Tue Jan 23 16:34:10 2024 -0800
@@ -327,8 +327,6 @@ NJS_EXPORT njs_int_t njs_vm_invoke(njs_v
  */
 NJS_EXPORT njs_int_t njs_vm_start(njs_vm_t *vm, njs_value_t *retval);
 
-NJS_EXPORT njs_int_t njs_vm_add_path(njs_vm_t *vm, const njs_str_t *path);
-
 #define NJS_PROTO_ID_ANY    (-1)
 
 NJS_EXPORT njs_int_t njs_vm_external_prototype(njs_vm_t *vm,
diff -r 7eaaa7d57636 -r 9b3dac56fd8a src/njs_module.c
--- a/src/njs_module.c  Tue Jan 23 16:33:52 2024 -0800
+++ b/src/njs_module.c  Tue Jan 23 16:34:10 2024 -0800
@@ -8,197 +8,6 @@
 #include <njs_main.h>
 
 
-typedef struct {
-    int                 fd;
-    njs_str_t           name;
-    njs_str_t           file;
-    char                path[NJS_MAX_PATH + 1];
-} njs_module_info_t;
-
-
-static njs_int_t njs_module_lookup(njs_vm_t *vm, njs_module_info_t *info);
-static njs_int_t njs_module_path(njs_vm_t *vm, const njs_str_t *dir,
-    njs_module_info_t *info);
-static njs_int_t njs_module_read(njs_vm_t *vm, int fd, njs_str_t *body);
-static njs_mod_t *njs_default_module_loader(njs_vm_t *vm,
-    njs_external_ptr_t external, njs_str_t *name);
-
-
-njs_mod_t *
-njs_parser_module(njs_parser_t *parser, njs_str_t *name)
-{
-    njs_mod_t            *module;
-    njs_vm_t             *vm;
-    njs_external_ptr_t   external;
-    njs_module_loader_t  loader;
-
-    vm = parser->vm;
-
-    if (name->length == 0) {
-        njs_parser_syntax_error(parser, "Cannot find module \"%V\"", name);
-        return NULL;
-    }
-
-    module = njs_module_find(vm, name, 1);
-    if (module != NULL) {
-        goto done;
-    }
-
-    external = NULL;
-    loader = njs_default_module_loader;
-
-    if (vm->module_loader != NULL) {
-        loader = vm->module_loader;
-        external = vm->module_loader_opaque;
-    }
-
-    module = loader(vm, external, name);
-    if (module == NULL) {
-        njs_parser_syntax_error(parser, "Cannot find module \"%V\"", name);
-        return NULL;
-    }
-
-done:
-
-    if (module->index == 0) {
-        module->index = vm->shared->module_items++;
-    }
-
-    return module;
-}
-
-
-static njs_int_t
-njs_module_lookup(njs_vm_t *vm, njs_module_info_t *info)
-{
-    njs_int_t   ret;
-    njs_str_t   *path;
-    njs_uint_t  i;
-
-    if (info->name.start[0] == '/') {
-        return njs_module_path(vm, NULL, info);
-    }
-
-    if (vm->paths == NULL) {
-        return NJS_DECLINED;
-    }
-
-    path = vm->paths->start;
-
-    for (i = 0; i < vm->paths->items; i++) {
-        ret = njs_module_path(vm, path, info);
-
-        if (ret != NJS_DECLINED) {
-            return ret;
-        }
-
-        path++;
-    }
-
-    return NJS_DECLINED;
-}
-
-
-static njs_int_t
-njs_module_path(njs_vm_t *vm, const njs_str_t *dir, njs_module_info_t *info)
-{
-    char        *p;
-    size_t      length;
-    njs_bool_t  trail;
-    char        src[NJS_MAX_PATH + 1];
-
-    trail = 0;
-    length = info->name.length;
-
-    if (dir != NULL) {
-        length += dir->length;
-
-        if (length == 0) {
-            return NJS_DECLINED;
-        }
-
-        trail = (dir->start[dir->length - 1] != '/');
-
-        if (trail) {
-            length++;
-        }
-    }
-
-    if (njs_slow_path(length > NJS_MAX_PATH)) {
-        return NJS_ERROR;
-    }
-
-    p = &src[0];
-
-    if (dir != NULL) {
-        p = (char *) njs_cpymem(p, dir->start, dir->length);
-
-        if (trail) {
-            *p++ = '/';
-        }
-    }
-
-    p = (char *) njs_cpymem(p, info->name.start, info->name.length);
-    *p = '\0';
-
-    p = realpath(&src[0], &info->path[0]);
-    if (p == NULL) {
-        return NJS_DECLINED;
-    }
-
-    info->fd = open(&info->path[0], O_RDONLY);
-    if (info->fd < 0) {
-        return NJS_DECLINED;
-    }
-
-    info->file.start = (u_char *) &info->path[0];
-    info->file.length = njs_strlen(info->file.start);
-
-    return NJS_OK;
-}
-
-
-static njs_int_t
-njs_module_read(njs_vm_t *vm, int fd, njs_str_t *text)
-{
-    ssize_t      n;
-    struct stat  sb;
-
-    text->start = NULL;
-
-    if (fstat(fd, &sb) == -1) {
-        goto fail;
-    }
-
-    if (!S_ISREG(sb.st_mode)) {
-        goto fail;
-    }
-
-    text->length = sb.st_size;
-
-    text->start = njs_mp_alloc(vm->mem_pool, text->length);
-    if (text->start == NULL) {
-        goto fail;
-    }
-
-    n = read(fd, text->start, sb.st_size);
-
-    if (n < 0 || n != sb.st_size) {
-        goto fail;
-    }
-
-    return NJS_OK;
-
-fail:
-
-    if (text->start != NULL) {
-        njs_mp_free(vm->mem_pool, text->start);
-    }
-
-    return NJS_ERROR;
-}
-
-
 static njs_int_t
 njs_module_hash_test(njs_lvlhsh_query_t *lhq, void *data)
 {
@@ -348,42 +157,3 @@ njs_module_require(njs_vm_t *vm, njs_val
 
     return NJS_OK;
 }
-
-
-static njs_mod_t *
-njs_default_module_loader(njs_vm_t *vm, njs_external_ptr_t unused,
-    njs_str_t *name)
-{
-    u_char             *start;
-    njs_int_t          ret;
-    njs_str_t          text;
-    njs_mod_t          *module;
-    njs_module_info_t  info;
-
-    njs_memzero(&info, sizeof(njs_module_info_t));
-
-    info.name = *name;
-
-    ret = njs_module_lookup(vm, &info);
-    if (njs_slow_path(ret != NJS_OK)) {
-        return NULL;
-    }
-
-    ret = njs_module_read(vm, info.fd, &text);
-
-    (void) close(info.fd);
-
-    if (njs_slow_path(ret != NJS_OK)) {
-        njs_internal_error(vm, "while reading \"%V\" module", &info.file);
-        return NULL;
-    }
-
-    start = text.start;
-
-    module = njs_vm_compile_module(vm, &info.file, &start,
-                                   &text.start[text.length]);
-
-    njs_mp_free(vm->mem_pool, text.start);
-
-    return module;
-}
diff -r 7eaaa7d57636 -r 9b3dac56fd8a src/njs_module.h
--- a/src/njs_module.h  Tue Jan 23 16:33:52 2024 -0800
+++ b/src/njs_module.h  Tue Jan 23 16:34:10 2024 -0800
@@ -19,7 +19,6 @@ struct njs_mod_s {
 njs_mod_t *njs_module_add(njs_vm_t *vm, njs_str_t *name, njs_value_t *value);
 njs_mod_t *njs_module_find(njs_vm_t *vm, njs_str_t *name,
     njs_bool_t shared);
-njs_mod_t *njs_parser_module(njs_parser_t *parser, njs_str_t *name);
 njs_int_t njs_module_require(njs_vm_t *vm, njs_value_t *args,
     njs_uint_t nargs, njs_index_t unused, njs_value_t *retval);
 
diff -r 7eaaa7d57636 -r 9b3dac56fd8a src/njs_parser.c
--- a/src/njs_parser.c  Tue Jan 23 16:33:52 2024 -0800
+++ b/src/njs_parser.c  Tue Jan 23 16:34:10 2024 -0800
@@ -8123,6 +8123,45 @@ njs_parser_export_after(njs_parser_t *pa
 }
 
 
+static njs_mod_t *
+njs_parser_module(njs_parser_t *parser, njs_str_t *name)
+{
+    njs_vm_t   *vm;
+    njs_mod_t  *module;
+
+    vm = parser->vm;
+
+    if (name->length == 0) {
+        njs_parser_syntax_error(parser, "Cannot find module \"%V\"", name);
+        return NULL;
+    }
+
+    module = njs_module_find(vm, name, 1);
+    if (module != NULL) {
+        goto done;
+    }
+
+    if (vm->module_loader == NULL) {
+        njs_parser_syntax_error(parser, "Cannot load module \"%V\"", name);
+        return NULL;
+    }
+
+    module = vm->module_loader(vm, vm->module_loader_opaque, name);
+    if (module == NULL) {
+        njs_parser_syntax_error(parser, "Cannot find module \"%V\"", name);
+        return NULL;
+    }
+
+done:
+
+    if (module->index == 0) {
+        module->index = vm->shared->module_items++;
+    }
+
+    return module;
+}
+
+
 static njs_int_t
 njs_parser_import(njs_parser_t *parser, njs_lexer_token_t *token,
     njs_queue_link_t *current)
diff -r 7eaaa7d57636 -r 9b3dac56fd8a src/njs_vm.c
--- a/src/njs_vm.c      Tue Jan 23 16:33:52 2024 -0800
+++ b/src/njs_vm.c      Tue Jan 23 16:34:10 2024 -0800
@@ -716,29 +716,6 @@ njs_vm_set_rejection_tracker(njs_vm_t *v
 }
 
 
-njs_int_t
-njs_vm_add_path(njs_vm_t *vm, const njs_str_t *path)
-{
-    njs_str_t  *item;
-
-    if (vm->paths == NULL) {
-        vm->paths = njs_arr_create(vm->mem_pool, 4, sizeof(njs_str_t));
-        if (njs_slow_path(vm->paths == NULL)) {
-            return NJS_ERROR;
-        }
-    }
-
-    item = njs_arr_add(vm->paths);
-    if (njs_slow_path(item == NULL)) {
-        return NJS_ERROR;
-    }
-
-    *item = *path;
-
-    return NJS_OK;
-}
-
-
 njs_value_t
 njs_vm_exception(njs_vm_t *vm)
 {
diff -r 7eaaa7d57636 -r 9b3dac56fd8a src/njs_vm.h
--- a/src/njs_vm.h      Tue Jan 23 16:33:52 2024 -0800
+++ b/src/njs_vm.h      Tue Jan 23 16:34:10 2024 -0800
@@ -118,7 +118,6 @@ typedef enum {
 struct njs_vm_s {
     njs_value_t              exception;
 
-    njs_arr_t                *paths;
     njs_arr_t                *protos;
 
     njs_arr_t                *scope_absolute;
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