# (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 yaml.constructor import Constructor
from ansible.parsing.yaml.objects import AnsibleMapping

class AnsibleConstructor(Constructor):
    def construct_yaml_map(self, node):
        data = AnsibleMapping()
        yield data
        value = self.construct_mapping(node)
        data.update(value)
        data._line_number   = value._line_number
        data._column_number = value._column_number
        data._data_source   = value._data_source

    def construct_mapping(self, node, deep=False):
        ret = AnsibleMapping(super(Constructor, self).construct_mapping(node, deep))
        ret._line_number   = node.__line__
        ret._column_number = node.__column__
        ret._data_source   = node.__datasource__
        return ret

AnsibleConstructor.add_constructor(
    u'tag:yaml.org,2002:map',
    AnsibleConstructor.construct_yaml_map)

AnsibleConstructor.add_constructor(
    u'tag:yaml.org,2002:python/dict',
    AnsibleConstructor.construct_yaml_map)