def register_module(class_path, *modules, **kwds):
module = sys.modules[class_path]
registry = Registry(class_path, class_path=class_path, **kwds)
for sub in modules:
if isinstance(sub, six.string_types):
registry.register(sub, sub.lower())
else:
registry.register(sub[1], sub[0].lower())
return registry
def register_module(class_path, *modules, **kwds):
module = sys.modules[class_path]
registry = Registry(class_path, class_path=class_path, **kwds)
for sub in modules:
if isinstance(sub, six.string_types):
registry.register(sub, sub.lower())
else:
registry.register(sub[1], sub[0].lower())
return registry
class _SystemFunction(object):
def __init__(self, function_maker, is_constant, needs_element):
self.function = None
self.function_maker = function_maker
self.is_constant = is_constant
self.needs_element = needs_element
def prepare(self):
if not self.function:
self.function = self.function_maker()
def evaluate(self, element):
return self.function(element) if self.needs_element else self.function
_REGISTRY = Registry('System functions')
def register(name, function, is_constant, needs_element=False):
_REGISTRY.register(_SystemFunction(function, is_constant, needs_element),
name)
def _elapsed(element):
return element.elapsed_time()
def _level():
from echomesh.sound import Level
return Level.input_level()
from __future__ import absolute_import, division, print_function, unicode_literals
from echomesh.expression.parse import Functions
import echomesh.expression.parse.System
from echomesh.util import Call
from echomesh.util.registry.Registry import Registry
_REGISTRY = Registry('expression values')
def _get_value_function(value):
parts = value.split('.')
if len(parts) == 1:
cmd = 'function'
else:
cmd = parts.pop(0)
return _REGISTRY.function(cmd), parts
def is_constant(value, element):
value_class, parts = _get_value_function(value)
return value_class.is_constant(parts, element)
def evaluate(value, evaluator, element):
value_class, parts = _get_value_function(value)
return value_class.evaluate(parts, evaluator, element)
class ValueException(Exception):
pass
class ValueRoot(object):
def _get_function(self, parts, element):
element = self._get_element(parts, element)
from __future__ import absolute_import, division, print_function, unicode_literals
from echomesh.expression.parse import Functions
import echomesh.expression.parse.System
from echomesh.util import Call
from echomesh.util.registry.Registry import Registry
_REGISTRY = Registry('expression values')
def _get_value_function(value):
parts = value.split('.')
if len(parts) == 1:
cmd = 'function'
else:
cmd = parts.pop(0)
return _REGISTRY.function(cmd), parts
def is_constant(value, element):
value_class, parts = _get_value_function(value)
return value_class.is_constant(parts, element)
def evaluate(value, evaluator, element):
value_class, parts = _get_value_function(value)
return value_class.evaluate(parts, evaluator, element)
class ValueException(Exception):
pass