from jpath.query import interpreter, context
from jpath.query.data import StandardNull
from jpath.query.utils import create_number
import os
if __name__ == "__main__":
i = interpreter.Interpreter()
i.get_binder("jpath").add_path(os.path.expanduser("~"))
m = i.bind_module("jpath", "/test.jpath")
result = m.call_function(context.DynamicContext(
StandardNull(), create_number(0), create_number(0)), [])
print "\nQuery result was: " + result.to_jpath()
def position(dynamic, check=None):
if check is None:
return utils.create_number(dynamic.context_position)
return utils.create_boolean(
utils.get_single_instance(check, d.Number).get_as_int() == dynamic.context_position)
def count(dynamic, sequence=None):
if sequence is None:
return utils.create_number(dynamic.context_size)
return sequence.get_size()
def size(dynamic):
thing = dynamic.context_item
if not isinstance(thing, (d.List, d.Object)):
raise e.TypeException("Expected " + str(thing) + " to be a list or object")
return utils.create_number(dynamic.context_item.get_size())
