def _token_nud_star(self, token):
left = ast.identity()
if self._current_token() == 'rbracket':
right = ast.identity()
else:
right = self._parse_projection_rhs(self.BINDING_POWER['star'])
return ast.value_projection(left, right)
def _token_nud_star(self, token):
left = ast.identity()
if self._current_token() == 'rbracket':
right = ast.identity()
else:
right = self._parse_projection_rhs(self.BINDING_POWER['star'])
return ast.value_projection(left, right)
def _token_led_dot(self, left):
if not self._current_token() == 'star':
right = self._parse_dot_rhs(self.BINDING_POWER['dot'])
return ast.sub_expression(left, right)
else:
# We're creating a projection.
self._advance()
right = self._parse_projection_rhs(self.BINDING_POWER['dot'])
return ast.value_projection(left, right)
def _token_led_dot(self, left):
if not self._current_token() == 'star':
right = self._parse_dot_rhs(self.BINDING_POWER['dot'])
return ast.sub_expression(left, right)
else:
# We're creating a projection.
self._advance()
right = self._parse_projection_rhs(
self.BINDING_POWER['dot'])
return ast.value_projection(left, right)
def _token_led_dot(self, left):
if not self._current_token() == 'star':
right = self._parse_dot_rhs(self.BINDING_POWER['dot'])
if left['type'] == 'subexpression':
left['children'].append(right)
return left
else:
return ast.subexpression([left, right])
else:
# We're creating a projection.
self._advance()
right = self._parse_projection_rhs(self.BINDING_POWER['dot'])
return ast.value_projection(left, right)
def _token_led_dot(self, left):
if not self._current_token() == 'star':
right = self._parse_dot_rhs(self.BINDING_POWER['dot'])
if left['type'] == 'subexpression':
left['children'].append(right)
return left
else:
return ast.subexpression([left, right])
else:
# We're creating a projection.
self._advance()
right = self._parse_projection_rhs(
self.BINDING_POWER['dot'])
return ast.value_projection(left, right)
