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;
}
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;
}
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;
}
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;
}
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;
}
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;
}
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;
}
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;
}
