marseymoji/flag_glyph_name.py

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#!/usr/bin/env 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.
"""Generate a glyph name for flag emojis."""
__author__ = 'roozbeh@google.com (Roozbeh Pournader)'
import re
import sys
import add_emoji_gsub
def two_letter_code_to_glyph_name(region_code):
return 'u%04x_%04x' % (
add_emoji_gsub.reg_indicator(region_code[0]),
add_emoji_gsub.reg_indicator(region_code[1]))
subcode_re = re.compile(r'[0-9a-z]{2}-[0-9a-z]+$')
def hyphenated_code_to_glyph_name(sub_code):
# Hyphenated codes use tag sequences, not regional indicator symbol pairs.
sub_code = sub_code.lower()
if not subcode_re.match(sub_code):
raise Exception('%s is not a valid flag subcode' % sub_code)
cps = ['u1f3f4']
cps.extend('e00%02x' % ord(cp) for cp in sub_code if cp != '-')
cps.append('e007f')
return '_'.join(cps)
def flag_code_to_glyph_name(flag_code):
if '-' in flag_code:
return hyphenated_code_to_glyph_name(flag_code)
return two_letter_code_to_glyph_name(flag_code)
def main():
print ' '.join([
flag_code_to_glyph_name(flag_code) for flag_code in sys.argv[1:]])
if __name__ == '__main__':
main()