class ChakraJSEngine(AbstractJSEngine):
def __init__(self, source=u''):
if not chakra_available:
msg = 'No supported chakra binary found on your system!'
if interpreter:
msg += 'Please install PyChakra or use ExternalJSEngine.'
raise RuntimeError(msg)
self.chakra = ChakraHandle()
AbstractJSEngine.__init__(self, source)
def _get_source(self):
return u'\n'.join(self._source)
def _append(self, code):
self._append_source(code)
ok, result = self.chakra.eval(code, True)
if not ok:
raise ProgramError(str(result))
def _eval(self, code):
self._append_source(code)
ok, result = self.chakra.eval(code)
if ok:
return result
else:
raise ProgramError(str(result))
def chakra(self):
chakra = Runtime()
res1 = chakra.eval(open(react).read())
self.assertEqual(True, res1[0])
self.assertEqual(None, res1[1])
res2 = chakra.eval(open(react_domserver).read())
self.assertEqual(True, res2[0])
self.assertEqual(None, res2[1])
res3 = chakra.eval(open(es6).read())
self.assertEqual(True, res3[0])
self.assertEqual(
{u'__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED': {u'ReactCurrentOwner': {u'current': None}},
u'version': u'16.3.1', u'Children': {}}, res3[1])
res4 = chakra.eval("typeof ReactDOMServer.renderToStaticMarkup")
self.assertEqual(True, res4[0])
self.assertEqual("function", res4[1])
res5 = chakra.set_variable("foo", "'bar'")
self.assertEqual(True, res5[0])
res6 = chakra.get_variable("foo")
self.assertEqual("bar", res6)
res7 = chakra.eval("(() => 2)();")
self.assertEqual(True, res7[0])
self.assertEqual(2, res7[1])
res8 = chakra.eval("(() => a)()")
self.assertEqual(False, res8[0])
self.assertEqual("ReferenceError: 'a' is not defined", res8[1])
class Context:
def __init__(self, engine):
self._engine = engine
self._context = ChakraHandle()
def eval(self, code, eval=True, raw=False):
self._engine._append_source(code)
ok, result = self._context.eval(code, raw=raw)
if ok:
if eval:
return result
else:
raise ProgramError(str(result))
class ChakraJSEngine(AbstractJSEngine):
def __init__(self, source=''):
if not chakra_available:
raise RuntimeError('No supported chakra binary found on your system!')
self.chakra = ChakraHandle()
AbstractJSEngine.__init__(self, source)
def _get_source(self):
return '\n'.join(self._source)
def _append(self, code):
self._append_source(code)
ok, result = self.chakra.eval(code)
if not ok:
raise ProgramError(str(result))
def _eval(self, code):
self._append_source(code)
ok, result = self.chakra.eval(code)
if ok:
return result
else:
raise ProgramError(str(result))