зеркало из https://github.com/mozilla/gecko-dev.git
70 строки
2.3 KiB
Python
70 строки
2.3 KiB
Python
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this file,
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# You can obtain one at http://mozilla.org/MPL/2.0/.
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import os
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import cPickle
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import WebIDL
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from Configuration import *
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from Codegen import CGBindingRoot, replaceFileIfChanged
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# import Codegen in general, so we can set a variable on it
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import Codegen
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def generate_binding_header(config, outputprefix, webidlfile):
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"""
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|config| Is the configuration object.
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|outputprefix| is a prefix to use for the header guards and filename.
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"""
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filename = outputprefix + ".h"
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root = CGBindingRoot(config, outputprefix, webidlfile)
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if replaceFileIfChanged(filename, root.declare()):
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print "Generating binding header: %s" % (filename)
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def generate_binding_cpp(config, outputprefix, webidlfile):
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"""
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|config| Is the configuration object.
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|outputprefix| is a prefix to use for the header guards and filename.
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"""
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filename = outputprefix + ".cpp"
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root = CGBindingRoot(config, outputprefix, webidlfile)
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if replaceFileIfChanged(filename, root.define()):
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print "Generating binding implementation: %s" % (filename)
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def main():
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# Parse arguments.
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from optparse import OptionParser
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usagestring = "usage: %prog [header|cpp] configFile outputPrefix webIDLFile"
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o = OptionParser(usage=usagestring)
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o.add_option("--verbose-errors", action='store_true', default=False,
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help="When an error happens, display the Python traceback.")
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(options, args) = o.parse_args()
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if len(args) != 4 or (args[0] != "header" and args[0] != "cpp"):
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o.error(usagestring)
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buildTarget = args[0]
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configFile = os.path.normpath(args[1])
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outputPrefix = args[2]
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webIDLFile = os.path.normpath(args[3])
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# Load the parsing results
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f = open('ParserResults.pkl', 'rb')
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parserData = cPickle.load(f)
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f.close()
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# Create the configuration data.
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config = Configuration(configFile, parserData)
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# Generate the prototype classes.
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if buildTarget == "header":
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generate_binding_header(config, outputPrefix, webIDLFile);
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elif buildTarget == "cpp":
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generate_binding_cpp(config, outputPrefix, webIDLFile);
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else:
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assert False # not reached
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if __name__ == '__main__':
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main()
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