37 lines
1.3 KiB
Python
37 lines
1.3 KiB
Python
# Script to generate CharacterCategory.cxx from Python's Unicode data
|
|
# Should be run rarely when a Python with a new version of Unicode data is available.
|
|
# Requires Python 3.3 or later
|
|
# Should not be run with old versions of Python.
|
|
|
|
import codecs, os, platform, sys, unicodedata
|
|
|
|
from FileGenerator import Regenerate
|
|
|
|
def findCategories(filename):
|
|
with codecs.open(filename, "r", "UTF-8") as infile:
|
|
lines = [x.strip() for x in infile.readlines() if "\tcc" in x]
|
|
values = "".join(lines).replace(" ","").split(",")
|
|
print(values)
|
|
return [v[2:] for v in values]
|
|
|
|
def updateCharacterCategory(filename):
|
|
values = ["// Created with Python %s, Unicode %s" % (
|
|
platform.python_version(), unicodedata.unidata_version)]
|
|
category = unicodedata.category(chr(0))
|
|
startRange = 0
|
|
for ch in range(sys.maxunicode):
|
|
uch = chr(ch)
|
|
if unicodedata.category(uch) != category:
|
|
value = startRange * 32 + categories.index(category)
|
|
values.append("%d," % value)
|
|
category = unicodedata.category(uch)
|
|
startRange = ch
|
|
value = startRange * 32 + categories.index(category)
|
|
values.append("%d," % value)
|
|
|
|
Regenerate(filename, "//", values)
|
|
|
|
categories = findCategories("../lexlib/CharacterCategory.h")
|
|
|
|
updateCharacterCategory("../lexlib/CharacterCategory.cxx")
|