def read(self, filename, args=None):
path = self._real_path(filename)
if not path:
raise pydermonkey.error("invalid filename: %s" % filename)
try:
contents = open(path).read()
except IOError, e:
raise pydermonkey.error(str(e))
def wrapper(func_cx, this, args):
try:
arglist = []
for arg in args:
arglist.append(self.wrap_jsobject(arg))
instance = func_cx.get_object_private(this)
if instance is None or not isinstance(instance, pyproto):
raise pydermonkey.error("Method type mismatch")
# TODO: Fill in extra required params with
# pymonkey.undefined? or automatically throw an
# exception to calling js code?
return self.wrap_pyobject(func(instance, *arglist))
except pydermonkey.error:
raise
except Exception:
raise InternalError()
def _require(self, path):
"""
Implementation for the global require() function, implemented
as per the CommonJS SecurableModule specification:
http://wiki.commonjs.org/wiki/CommonJS/Modules/SecurableModules
"""
filename = self.fs.find_module(self.get_calling_script(), path)
if not filename:
raise pydermonkey.error('Module not found: %s' % path)
if not filename in self.__modules:
cx = self.cx
module = cx.new_object(None, self.__root_proto)
try:
# This throws an exception because it is already done in
# the __init__ method:
cx.init_standard_classes(module)
# I have not removed the line above, because I don't know if there
# are cases where it is necessary.
except pydermonkey.error:
try:
errmsg = sys.exc_info()[1][0]
except:
errmsg = ""
if (errmsg != "Can't init standard classes on the same context twice."):
raise
# Importing standard classes twice is silently ignored at this point
# All other exceptions are re-raised. km 23.9.2009
except:
raise
exports = cx.new_object()
cx.define_property(module, 'exports', exports)
self._install_globals(self.wrap_jsobject(module))
self.__modules[filename] = self.wrap_jsobject(exports)
contents = self.fs.open(filename).read()
cx.evaluate_script(module, contents, filename, 1)
return self.__modules[filename]
