75 lines
2.6 KiB
Plaintext
75 lines
2.6 KiB
Plaintext
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#!/usr/bin/env python
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# Copyright (c) 2016 Comcast Cable Communications Management, LLC.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# Looks for preprocessor macros with struct initializers and siphons them
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# off into another file for later parsing; ostensibly to generate
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# documentation from struct initializer data.
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import os, sys, argparse, logging
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import siphon
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DEFAULT_LOGFILE = None
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DEFAULT_LOGLEVEL = "info"
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DEFAULT_OUTPUT = "build-root/docs/siphons"
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DEFAULT_PREFIX = os.getcwd()
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ap = argparse.ArgumentParser()
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ap.add_argument("--log-file", default=DEFAULT_LOGFILE,
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help="Log file [%s]" % DEFAULT_LOGFILE)
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ap.add_argument("--log-level", default=DEFAULT_LOGLEVEL,
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choices=["debug", "info", "warning", "error", "critical"],
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help="Logging level [%s]" % DEFAULT_LOGLEVEL)
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ap.add_argument("--output", '-o', metavar="directory", default=DEFAULT_OUTPUT,
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help="Output directory for .siphon files [%s]" % DEFAULT_OUTPUT)
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ap.add_argument("--input-prefix", metavar="path", default=DEFAULT_PREFIX,
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help="Prefix to strip from input pathnames [%s]" % DEFAULT_PREFIX)
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ap.add_argument("input", nargs='+', metavar="input_file",
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help="Input C source files")
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args = ap.parse_args()
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logging.basicConfig(filename=args.log_file,
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level=getattr(logging, args.log_level.upper(), None))
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log = logging.getLogger("siphon_generate")
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generate = siphon.generate.Generate(output_directory=args.output,
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input_prefix=args.input_prefix)
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# Pre-process file names in case they indicate a file with
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# a list of files
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files = []
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for filename in args.input:
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if filename.startswith('@'):
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with open(filename[1:], 'r') as fp:
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lines = fp.readlines()
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for line in lines:
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file = line.strip()
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if file not in files:
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files.append(file)
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lines = None
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else:
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if filename not in files:
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files.append(filename)
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# Iterate all the input files we've been given
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for filename in files:
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generate.parse(filename)
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# Write the extracted data
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generate.deliver()
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# All done
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