40 lines
1 KiB
Python
40 lines
1 KiB
Python
# 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
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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import re
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import sys
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def read_reserved_word_list(filename):
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macro_pat = re.compile(r"^\s*MACRO\(([^,]+), *[^,]+, *[^\)]+\)\s*\\?$")
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reserved_word_list = []
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with open(filename, "r") as f:
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for line in f:
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m = macro_pat.search(line)
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if m:
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reserved_word_list.append(m.group(1))
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assert len(reserved_word_list) != 0
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return reserved_word_list
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def line(opt, s):
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opt["output"].write("{}\n".format(s))
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def main(output, reserved_words_h):
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reserved_word_list = read_reserved_word_list(reserved_words_h)
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opt = {"output": output}
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line(opt, "const JS_RESERVED_WORDS = [")
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for word in reserved_word_list:
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line(opt, ' "{}",'.format(word))
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line(opt, "];")
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line(opt, "module.exports = JS_RESERVED_WORDS;")
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if __name__ == "__main__":
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main(sys.stdout, *sys.argv[1:])
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