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# Copyright 2021 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import argparse
import json
import os
import sys
_SCRIPT_DIR = os.path.realpath(os.path.dirname(__file__))
_CHROME_SOURCE = os.path.realpath(
os.path.join(_SCRIPT_DIR, *[os.path.pardir] * 5))
sys.path.append(os.path.join(_CHROME_SOURCE, 'build'))
import action_helpers
# Set of unicode characters that do not render with fonts available on ChromeOS
# TODO(b:267370102) add font(s) such that there are no more invalid characters
INVALID_CHARACTERS = set([
'\u2688\u0325',
'\ufe52\ufe20',
'\u0644',
])
def isValidEmoticon(string):
for symbol in INVALID_CHARACTERS:
if symbol in string:
return False
return True
def process_emoticon_data(metadata):
"""Produce the emoticon data to be consumed by the emoji picker.
Args:
metadata (list(dict)): list of emoticon group data.
Returns:
list(dict): list of readily used emoticon groups.
"""
return [{
'group':
group['group'],
'emoji': [{
'base': {
'string': emoticon['value'],
'name': emoticon['description'],
},
} for emoticon in group['emoticon']
if isValidEmoticon(emoticon['value'])]
} for group in metadata]
def main(args):
parser = argparse.ArgumentParser()
parser.add_argument('--metadata',
required=True,
help='emoji metadata ordering file as JSON')
parser.add_argument('--output',
required=True,
help='output JSON file path')
options = parser.parse_args(args)
metadata_file = options.metadata
output_file = options.output
# Parse emoticon ordering data.
metadata = []
with open(metadata_file, 'r') as file:
metadata = json.load(file)
emoticon_data = process_emoticon_data(metadata)
# Write output file atomically in utf-8 format.
with action_helpers.atomic_output(output_file) as tmp_file:
tmp_file.write(
json.dumps(emoticon_data,
separators=(',', ':'),
ensure_ascii=False).encode('utf-8'))
if __name__ == '__main__':
main(sys.argv[1:])
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