#!/usr/bin/python # # Copyright 2014 Google Inc. All rights reserved. # # Licensed 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. # # Contributors: Rod Sheeter (rsheeter google com) # # Converts a .nam file to a list of ranges. import sys import tokenize def get_codepoints(cps): results = [] for cp in cps: if not cp.type == tokenize.NUMBER: continue results.append(int(cp.string, 16)) return results def main(): if len(sys.argv) != 2: sys.exit("Usage: rangify <nam file>") codepoints_data = list(tokenize.tokenize(open(sys.argv[1], 'rb').readline)) codepoints = get_codepoints(codepoints_data) codepoints.sort() seqs = [] seq = (None,) for cp in codepoints: if seq[0] is None: seq = (cp,cp) elif seq[1] == cp - 1: seq = (seq[0], cp) else: seqs.append(seq) seq = (None,) for seq in seqs: print(seq) if __name__ == '__main__': main()