66 lines
2.0 KiB
Python
66 lines
2.0 KiB
Python
# (c) 2012-2014, Michael DeHaan <michael.dehaan@gmail.com>
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#
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# This file is part of Ansible
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#
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# Ansible is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# Ansible is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Ansible. If not, see <http://www.gnu.org/licenses/>.
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# Make coding more python3-ish
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from __future__ import (absolute_import, division, print_function)
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__metaclass__ = type
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from ansible.compat.six import text_type
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class AnsibleBaseYAMLObject(object):
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'''
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the base class used to sub-class python built-in objects
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so that we can add attributes to them during yaml parsing
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'''
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_data_source = None
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_line_number = 0
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_column_number = 0
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def _get_ansible_position(self):
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return (self._data_source, self._line_number, self._column_number)
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def _set_ansible_position(self, obj):
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try:
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(src, line, col) = obj
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except (TypeError, ValueError):
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raise AssertionError(
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'ansible_pos can only be set with a tuple/list '
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'of three values: source, line number, column number'
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)
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self._data_source = src
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self._line_number = line
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self._column_number = col
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ansible_pos = property(_get_ansible_position, _set_ansible_position)
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class AnsibleMapping(AnsibleBaseYAMLObject, dict):
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''' sub class for dictionaries '''
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pass
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class AnsibleUnicode(AnsibleBaseYAMLObject, text_type):
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''' sub class for unicode objects '''
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pass
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class AnsibleSequence(AnsibleBaseYAMLObject, list):
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''' sub class for lists '''
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pass
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