Source code for ansible.parsing.yaml.objects

# (c) 2012-2014, Michael DeHaan <michael.dehaan@gmail.com>
#
# This file is part of Ansible
#
# Ansible is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Ansible is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.

# Make coding more python3-ish
from __future__ import (absolute_import, division, print_function)
__metaclass__ = type

from ansible.compat.six import text_type


[docs]class AnsibleBaseYAMLObject(object): ''' the base class used to sub-class python built-in objects so that we can add attributes to them during yaml parsing ''' _data_source = None _line_number = 0 _column_number = 0 def _get_ansible_position(self): return (self._data_source, self._line_number, self._column_number) def _set_ansible_position(self, obj): try: (src, line, col) = obj except (TypeError, ValueError): raise AssertionError( 'ansible_pos can only be set with a tuple/list ' 'of three values: source, line number, column number' ) self._data_source = src self._line_number = line self._column_number = col ansible_pos = property(_get_ansible_position, _set_ansible_position)
[docs]class AnsibleMapping(AnsibleBaseYAMLObject, dict): ''' sub class for dictionaries ''' pass
[docs]class AnsibleUnicode(AnsibleBaseYAMLObject, text_type): ''' sub class for unicode objects ''' pass
[docs]class AnsibleSequence(AnsibleBaseYAMLObject, list): ''' sub class for lists ''' pass