def _get_contents(self, traverser):
if "value" not in self.global_data:
return None
directory = utils.evaluate_lambdas(traverser,
self.global_data["value"])
if directory and callable(self.global_data["value"]):
self.global_data["value"] = directory
return directory
def _get_contents(self, traverser):
if "value" not in self.global_data:
return None
directory = utils.evaluate_lambdas(
traverser, self.global_data["value"])
if directory and callable(self.global_data["value"]):
self.global_data["value"] = directory
return directory
def get(self, traverser, name, instantiate=False):
if name in self.data or instantiate:
traverser._debug("Global member found in set data: %s" % name)
return super(JSGlobal, self).get(
traverser, name, instantiate=instantiate)
directory = self._get_contents(traverser)
if directory and isinstance(directory, dict) and name in directory:
traverser._debug("GETTING (%s) FROM GLOBAL" % name)
value = utils.evaluate_lambdas(traverser, directory[name])
if "literal" in value:
lit = utils.evaluate_lambdas(traverser, value["literal"])
return JSLiteral(lit, traverser=traverser)
return traverser._build_global(name=name, entity=value)
traverser._debug("JSObject fallback for member %s in %s" %
(name, directory))
return super(JSGlobal, self).get(traverser, name)
def get(self, traverser, name, instantiate=False):
if name in self.data or instantiate:
traverser._debug("Global member found in set data: %s" % name)
return super(JSGlobal, self).get(traverser,
name,
instantiate=instantiate)
directory = self._get_contents(traverser)
if directory and isinstance(directory, dict) and name in directory:
traverser._debug("GETTING (%s) FROM GLOBAL" % name)
value = utils.evaluate_lambdas(traverser, directory[name])
if "literal" in value:
lit = utils.evaluate_lambdas(traverser, value["literal"])
return JSLiteral(lit, traverser=traverser)
return traverser._build_global(name=name, entity=value)
traverser._debug("JSObject fallback for member %s in %s" %
(name, directory))
return super(JSGlobal, self).get(traverser, name)
def get_literal_value(self, traverser=None):
if "literal" in self.global_data:
lit = utils.evaluate_lambdas(traverser, self.global_data["literal"])
return JSLiteral(lit, traverser=traverser)
directory = self._get_contents(traverser)
if directory and not isinstance(directory, dict):
return directory.get_literal_value(traverser=traverser)
return super(JSGlobal, self).get_literal_value(traverser)
def get_literal_value(self, traverser=None):
traverser = traverser or self.traverser
if "literal" in self.global_data:
return utils.evaluate_lambdas(traverser,
self.global_data["literal"])
directory = self._get_contents(traverser)
if directory and not isinstance(directory, dict):
return directory.get_literal_value(traverser=traverser)
return super(JSGlobal, self).get_literal_value(traverser)
def UnaryExpression(traverser, node):
operator = node["operator"]
arg = traverser.traverse_node(node["argument"])
if (isinstance(arg, JSGlobal) and "literal" in arg.global_data
and not (operator == "typeof" and "undefined" in arg.global_data)):
arg = JSLiteral(utils.evaluate_lambdas(traverser,
arg.global_data["literal"]),
traverser=traverser)
if operator in UNARY_OPERATORS:
traverser._debug("Defined unary operator (%s)" % operator)
return JSLiteral(UNARY_OPERATORS[node["operator"]](arg, traverser),
traverser=traverser)
elif operator == "void":
traverser._debug("Void unary operator")
from predefinedentities import resolve_entity
return JSGlobal(resolve_entity(traverser, "undefined"),
traverser=traverser)
elif operator == "typeof":
traverser._debug("Typeof unary operator")
return JSLiteral(_expr_unary_typeof(arg))
else:
traverser._debug("Undefined unary operator")
return JSObject(traverser=traverser)
def UnaryExpression(traverser, node):
operator = node["operator"]
arg = traverser.traverse_node(node["argument"])
if (
isinstance(arg, JSGlobal)
and "literal" in arg.global_data
and not (operator == "typeof" and "undefined" in arg.global_data)
):
arg = JSLiteral(utils.evaluate_lambdas(traverser, arg.global_data["literal"]), traverser=traverser)
if operator in UNARY_OPERATORS:
traverser._debug("Defined unary operator (%s)" % operator)
return JSLiteral(UNARY_OPERATORS[node["operator"]](arg, traverser), traverser=traverser)
elif operator == "void":
traverser._debug("Void unary operator")
from predefinedentities import resolve_entity
return JSGlobal(resolve_entity(traverser, "undefined"), traverser=traverser)
elif operator == "typeof":
traverser._debug("Typeof unary operator")
return JSLiteral(_expr_unary_typeof(arg))
else:
traverser._debug("Undefined unary operator")
return JSObject(traverser=traverser)
def __init__(self, global_data, traverser=None, **kw):
self.global_data = utils.evaluate_lambdas(traverser, global_data)
super(JSGlobal, self).__init__(traverser=traverser, **kw)
if "typeof" in self.global_data:
self.TYPEOF = self.global_data["typeof"]
def __init__(self, global_data, traverser=None, **kw):
self.global_data = utils.evaluate_lambdas(traverser, global_data)
super(JSGlobal, self).__init__(traverser=traverser, **kw)
if "typeof" in self.global_data:
self.TYPEOF = self.global_data["typeof"]
