session-ios/Scripts/emoji_ranges.py
Matthew Chen e3d8421b9e Respond to CR.
// FREEBIE
2017-10-31 13:56:30 -04:00

88 lines
2.8 KiB
Python
Executable file

#!/usr/bin/env python
import sys
import os
import re
import commands
import subprocess
import io
def fail(message):
print message
sys.exit(1)
# For simplicity and compactness, we pre-define the
# emoji code planes to ensure that all of the currently-used
# emoji ranges within them are combined.
big_ranges = [
(0x1F600,0x1F64F, ),
(0x1F300,0x1F5FF, ),
(0x1F680,0x1F6FF, ),
(0x2600,0x26FF, ),
(0x2700,0x27BF, ),
(0xFE00,0xFE0F, ),
(0x1F900,0x1F9FF, ),
(65024,65039,),
(8400, 8447,)
]
if __name__ == '__main__':
src_filename = "emoji-data.txt"
src_dir_path = os.path.dirname(__file__)
src_file_path = os.path.join(src_dir_path, src_filename)
print 'src_file_path', src_file_path
if not os.path.exists(src_file_path):
fail("Could not find input file")
with io.open(src_file_path, "r", encoding="utf-8") as f:
text = f.read()
lines = text.split('\n')
raw_ranges = []
for line in lines:
if '#' in line:
line = line[:line.index('#')].strip()
if ';' not in line:
continue
print 'line:', line
range_text = line[:line.index(';')]
print '\t:', range_text
if '..' in range_text:
range_start_hex_string, range_end_hex_string = range_text.split('..')
else:
range_start_hex_string = range_end_hex_string = range_text.strip()
range_start = int(range_start_hex_string.strip(), 16)
range_end = int(range_end_hex_string.strip(), 16)
print '\t', range_start, range_end
raw_ranges.append((range_start, range_end,))
raw_ranges += big_ranges
raw_ranges.sort(key=lambda a:a[0])
new_ranges = []
for range_start, range_end in raw_ranges:
if len(new_ranges) > 0:
last_range = new_ranges[-1]
# print 'last_range', last_range
last_range_start, last_range_end = last_range
if range_start >= last_range_start and range_start <= last_range_end + 1:
# if last_range_end + 1 == range_start:
new_ranges = new_ranges[:-1]
print 'merging', last_range_start, last_range_end, 'and', range_start, range_end
new_ranges.append((last_range_start, max(range_end, last_range_end),))
continue
new_ranges.append((range_start, range_end,))
print
for range_start, range_end in new_ranges:
# print '0x%X...0x%X, // %d Emotions' % (range_start, range_end, (1 + range_end - range_start), )
print 'EmojiRange(rangeStart:0x%X, rangeEnd:0x%X),' % (range_start, range_end, )
print 'new_ranges:', len(new_ranges)
print
print 'Copy and paste the code above into DisplayableText.swift'
print