コード例 #1
0
ファイル: importer.cpp プロジェクト: invy/xpjs
static JSBool
import_file_on_module(JSContext  *context,
                      JSObject   *obj,
                      std::string &name,
                      std::string &filePath)
{
    JSObject *module_obj;
    JSBool retval = JS_FALSE;

    module_obj = create_module_object (context);

    if (!define_import(context, obj, module_obj, name))
        goto out;

    if (!import_file(context, name, filePath, module_obj))
        goto out;

    if (!define_meta_properties(context, module_obj, filePath.c_str(), name, obj))
        goto out;

    if (!seal_import(context, obj, name))
        goto out;
    retval = JS_TRUE;

 out:
    if (!retval)
        cancel_import(context, obj, name);

    return retval;
}
コード例 #2
0
ファイル: importer.cpp プロジェクト: invy/xpjs
static JSBool
import_native_file(JSContext  *context,
                   JSObject   *obj,
                   std::string &name)
{
    JSObject *module_obj;
    JSBool retval = JS_FALSE;

    gjs_debug(GJS_DEBUG_IMPORTER, "Importing '%s'", name);

//    if (!gjs_import_native_module(context, name, &module_obj))
//        goto out;

    if (!define_meta_properties(context, module_obj, NULL, name, obj))
        goto out;

    if (JS_IsExceptionPending(context)) {
        /* I am not sure whether this can happen, but if it does we want to trap it.
         */
        gjs_debug(GJS_DEBUG_IMPORTER,
                  "Module '%s' reported an exception but gjs_import_native_module() returned true",
                  name.c_str());
        goto out;
    }

    if (!JS_DefineProperty(context, obj,
                           name.c_str(), OBJECT_TO_JSVAL(module_obj),
                           NULL, NULL, GJS_MODULE_PROP_FLAGS))
        goto out;

    retval = JS_TRUE;

 out:
    return retval;
}
コード例 #3
0
ファイル: importer.cpp プロジェクト: brownsr/cjs
static JSBool
import_file_on_module(JSContext  *context,
                      JSObject   *obj,
                      const char *name,
                      GFile      *file)
{
    JSObject *module_obj;
    JSBool retval = JS_FALSE;
    char *full_path = NULL;

    module_obj = create_module_object (context);

    if (!define_import(context, obj, module_obj, name))
        goto out;

    if (!import_file(context, name, file, module_obj))
        goto out;

    full_path = g_file_get_parse_name (file);
    if (!define_meta_properties(context, module_obj, full_path, name, obj))
        goto out;

    if (!seal_import(context, obj, name))
        goto out;

    retval = JS_TRUE;

 out:
    if (!retval)
        cancel_import(context, obj, name);

    g_free (full_path);
    return retval;
}
コード例 #4
0
ファイル: importer.c プロジェクト: KNOPOChKA2/gjs
static JSBool
import_native_file(JSContext  *context,
                   JSObject   *obj,
                   const char *name,
                   const char *full_path)
{
    JSObject *module_obj;
    GjsNativeFlags flags;
    JSBool retval = JS_FALSE;

    gjs_debug(GJS_DEBUG_IMPORTER,
              "Importing '%s' from '%s'", name, full_path ? full_path : "<internal>");

    module_obj = JS_ConstructObject(context, NULL, NULL, NULL);
    if (module_obj == NULL) {
        return JS_FALSE;
    }

    /* We store the module object into the parent module before
     * initializing the module. If the module has the
     * GJS_NATIVE_SUPPLIES_MODULE_OBJ flag, it will just overwrite
     * the reference we stored when it initializes.
     */
    if (!define_import(context, obj, module_obj, name))
        return JS_FALSE;

    if (!define_meta_properties(context, module_obj, name, obj))
        goto out;

    if (!gjs_import_native_module(context, module_obj, full_path, &flags))
        goto out;

    if (!finish_import(context, name))
        goto out;

    if (!seal_import(context, obj, name))
        goto out;

    retval = JS_TRUE;

out:
    if (!retval)
        cancel_import(context, obj, name);

    return retval;
}
コード例 #5
0
ファイル: importer.c プロジェクト: KNOPOChKA2/gjs
JSObject*
gjs_define_importer(JSContext    *context,
                    JSObject     *in_object,
                    const char   *importer_name,
                    const char  **initial_search_path,
                    gboolean      add_standard_search_path)
{
    JSObject *importer;
    char **paths[2] = {0};
    char **search_path;

    paths[0] = (char**)initial_search_path;
    if (add_standard_search_path) {
        /* Stick the "standard" shared search path after the provided one. */
        paths[1] = (char**)gjs_get_search_path();
    }

    search_path = gjs_g_strv_concat(paths, 2);

    importer = importer_new(context);

    /* API users can replace this property from JS, is the idea */
    if (!gjs_define_string_array(context, importer,
                                 "searchPath", -1, (const char **)search_path,
                                 /* settable (no READONLY) but not deleteable (PERMANENT) */
                                 JSPROP_PERMANENT | JSPROP_ENUMERATE))
        gjs_fatal("no memory to define importer search path prop");

    g_strfreev(search_path);

    if (!define_meta_properties(context, importer, importer_name, in_object))
        gjs_fatal("failed to define meta properties on importer");

    if (!JS_DefineProperty(context, in_object,
                           importer_name, OBJECT_TO_JSVAL(importer),
                           NULL, NULL,
                           GJS_MODULE_PROP_FLAGS))
        gjs_fatal("no memory to define importer property");

    gjs_debug(GJS_DEBUG_IMPORTER,
              "Defined importer '%s' %p in %p", importer_name, importer, in_object);

    return importer;
}
コード例 #6
0
ファイル: importer.cpp プロジェクト: invy/xpjs
static JSObject*
gjs_create_importer(JSContext    *context,
                    const std::string &importer_name,
                    std::vector<std::string>  &initial_search_path,
                    bool      add_standard_search_path,
                    bool      is_root,
                    JSObject     *in_object)
{
    JSObject *importer;
    std::vector<std::string> paths[2];
    std::vector<std::string> search_path;

    paths[0] = initial_search_path;
    if (add_standard_search_path) {
        /* Stick the "standard" shared search path after the provided one. */
        paths[1] = gjs_get_search_path();
    }

    for(auto p : paths) {
        search_path.insert(search_path.begin(), p.begin(), p.end());
	}
	for(auto &s : search_path)
        std::cout << "search_path: " << s << "\n";

	importer = importer_new(context, is_root);

    /* API users can replace this property from JS, is the idea */
    if (!gjs_define_string_array(context, importer,
                                 "searchPath", search_path,
                                 /* settable (no READONLY) but not deleteable (PERMANENT) */
                                 JSPROP_PERMANENT | JSPROP_ENUMERATE))
        g_error("no memory to define importer search path prop");

    if (!define_meta_properties(context, importer, NULL, importer_name, in_object))
        g_error("failed to define meta properties on importer");

    return importer;
}
コード例 #7
0
ファイル: importer.c プロジェクト: PofigNaNik/gjs
static JSObject*
gjs_create_importer(JSContext    *context,
                    const char   *importer_name,
                    const char  **initial_search_path,
                    gboolean      add_standard_search_path,
                    gboolean      is_root,
                    JSObject     *in_object)
{
    JSObject *importer;
    char **paths[2] = {0};
    char **search_path;

    paths[0] = (char**)initial_search_path;
    if (add_standard_search_path) {
        /* Stick the "standard" shared search path after the provided one. */
        paths[1] = (char**)gjs_get_search_path();
    }

    search_path = gjs_g_strv_concat(paths, 2);

    importer = importer_new(context, is_root);

    /* API users can replace this property from JS, is the idea */
    if (!gjs_define_string_array(context, importer,
                                 "searchPath", -1, (const char **)search_path,
                                 /* settable (no READONLY) but not deleteable (PERMANENT) */
                                 JSPROP_PERMANENT | JSPROP_ENUMERATE))
        g_error("no memory to define importer search path prop");

    g_strfreev(search_path);

    if (!define_meta_properties(context, importer, NULL, importer_name, in_object))
        g_error("failed to define meta properties on importer");

    return importer;
}
コード例 #8
0
ファイル: importer.c プロジェクト: PofigNaNik/gjs
static JSBool
import_file(JSContext  *context,
            JSObject   *obj,
            const char *name,
            const char *full_path)
{
    char *script;
    gsize script_len;
    JSObject *module_obj;
    GError *error;
    jsval script_retval;
    JSBool retval = JS_FALSE;

    gjs_debug(GJS_DEBUG_IMPORTER,
              "Importing '%s'", full_path);

    module_obj = JS_NewObject(context, NULL, NULL, NULL);
    if (module_obj == NULL) {
        return JS_FALSE;
    }

    if (!define_import(context, obj, module_obj, name))
        return JS_FALSE;

    if (!define_meta_properties(context, module_obj, full_path, name, obj))
        goto out;

    script_len = 0;
    error = NULL;

    if (!(g_file_get_contents(full_path, &script, &script_len, &error))) {
        if (!g_error_matches(error, G_FILE_ERROR, G_FILE_ERROR_ISDIR) &&
            !g_error_matches(error, G_FILE_ERROR, G_FILE_ERROR_NOTDIR) &&
            !g_error_matches(error, G_FILE_ERROR, G_FILE_ERROR_NOENT))
            gjs_throw_g_error(context, error);
        else
            g_error_free(error);

        goto out;
    }

    g_assert(script != NULL);

    if (!JS_EvaluateScript(context,
                           module_obj,
                           script,
                           script_len,
                           full_path,
                           1, /* line number */
                           &script_retval)) {
        g_free(script);

        /* If JSOPTION_DONT_REPORT_UNCAUGHT is set then the exception
         * would be left set after the evaluate and not go to the error
         * reporter function.
         */
        if (JS_IsExceptionPending(context)) {
            gjs_debug(GJS_DEBUG_IMPORTER,
                      "Module '%s' left an exception set",
                      name);
            gjs_log_and_keep_exception(context);
        } else {
            gjs_throw(context,
                         "JS_EvaluateScript() returned FALSE but did not set exception");
        }

        goto out;
    }

    g_free(script);

    if (!finish_import(context, name))
        goto out;

    if (!seal_import(context, obj, name))
        goto out;

    retval = JS_TRUE;

 out:
    if (!retval)
        cancel_import(context, obj, name);

    return retval;
}