69 lines
2.0 KiB
Python
Executable File
69 lines
2.0 KiB
Python
Executable File
#!/usr/bin/env python
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# Copyright (c) 2013-2015 Mirantis, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import json
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import optparse
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import yaql
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from yaql.cli import cli_functions
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import yaql.legacy
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def main():
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p = optparse.OptionParser()
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p.add_option('--data', '-d', help="input JSON file")
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p.add_option('--tokens', '-t', action='store_true', dest='tokens',
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help="print lexical tokens info")
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p.add_option('--legacy', action='store_true', dest='legacy',
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help="enable legacy v0.2 compatibility mode")
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options, arguments = p.parse_args()
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if options.data:
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try:
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with open(options.data) as f:
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data = json.load(f)
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except Exception:
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print('Unable to load data from ' + options.data)
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return
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else:
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data = None
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engine_options = {
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'yaql.limitIterators': 100,
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'yaql.convertSetsToLists': True,
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'yaql.memoryQuota': 10000
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}
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if options.legacy:
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factory = yaql.legacy.YaqlFactory()
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context = yaql.legacy.create_context()
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context['legacy'] = True
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else:
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factory = yaql.YaqlFactory()
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context = yaql.create_context()
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parser = factory.create(options=engine_options)
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cli_functions.register_in_context(context, parser)
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if options.tokens:
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parser('__main(true)').evaluate(data, context)
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else:
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parser('__main(false)').evaluate(data, context)
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if __name__ == "__main__":
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main()
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