StackStorm / st2

st2client/st2client/utils/schema.py

# Licensed to the StackStorm, Inc ('StackStorm') under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License.  You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
import sys


TYPE_TABLE = {
    dict: 'object',
    list: 'array',
    int: 'integer',
    str: 'string',
    float: 'number',
    bool: 'boolean',
    type(None): 'null',
}

if sys.version_info[0] < 3:
    TYPE_TABLE[unicode] = 'string'

Undefined variable 'unicode'

def _dict_to_schema(item):
    schema = {}
    for key, value in item.iteritems():
        if isinstance(value, dict):
            schema[key] = {
                'type': 'object',
                'parameters': _dict_to_schema(value)
            }
        else:
            schema[key] = {
                'type': TYPE_TABLE[type(value)]
            }

    return schema


def render_output_schema_from_output(output):
    """Given an action output produce a reasonable schema to match.
    """
    return _dict_to_schema(output)