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#!/usr/bin/env python3
import sys
import json
from jinja2 import Template
class Emoji(object):
def __init__(self, code, shortname, category, order):
self.code = ''.join(list(map(code_to_bytes, code.split('-'))))
self.shortname = shortname
self.category = category
self.order = int(order)
def code_to_bytes(codepoint):
'''
Convert hex unicode codepoint to hex byte array.
'''
bytes = chr(int(codepoint, 16)).encode('utf-8')
return str(bytes)[1:].strip("'")
def generate_code(emojis, category):
tmpl = Template('''
const QList<Emoji> EmojiProvider::{{ category }} = {
{%- for e in emoji %}
Emoji{QString::fromUtf8("{{ e.code }}"), "{{ e.shortname }}"},
{%- endfor %}
};
''')
d = dict(category=category, emoji=emojis)
print(tmpl.render(d))
if __name__ == '__main__':
if len(sys.argv) < 2:
print('usage: emoji_codegen.py /path/to/emoji.json')
sys.exit(1)
filename = sys.argv[1]
data = {}
with open(filename, 'r') as filename:
data = json.loads(filename.read())
emojis = []
for emoji_name in data:
tmp = data[emoji_name]
l = len(tmp['unicode'].split('-'))
if l > 1 and tmp['category'] == 'people':
continue
emojis.append(
Emoji(
tmp['unicode'],
tmp['shortname'],
tmp['category'],
tmp['emoji_order']
)
)
emojis.sort(key=lambda x: x.order)
people = list(filter(lambda x: x.category == "people", emojis))
nature = list(filter(lambda x: x.category == "nature", emojis))
food = list(filter(lambda x: x.category == "food", emojis))
activity = list(filter(lambda x: x.category == "activity", emojis))
travel = list(filter(lambda x: x.category == "travel", emojis))
objects = list(filter(lambda x: x.category == "objects", emojis))
symbols = list(filter(lambda x: x.category == "symbols", emojis))
flags = list(filter(lambda x: x.category == "flags", emojis))
# Use xclip to pipe the output to clipboard.
# e.g ./codegen.py emoji.json | xclip -sel clip
generate_code(people, 'people')
generate_code(nature, 'nature')
generate_code(food, 'food')
generate_code(activity, 'activity')
generate_code(travel, 'travel')
generate_code(objects, 'objects')
generate_code(symbols, 'symbols')
generate_code(flags, 'flags')
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