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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
# Usage:
# $ python update-doc.py UCD_DIR > ../doc/UnicodeProps.txt
from __future__ import print_function
import sys
import os
import re
import datetime
onig_ver = "6.2.2"
ucddir = "."
def print_list(arr, title):
print()
print("*", title)
for i in arr:
print(" " + i)
def output_header():
d = datetime.date.today()
print("Onigmo (Oniguruma-mod) Unicode Properties Version %s %04d/%02d/%02d"
% (onig_ver, d.year, d.month, d.day))
posix_brackets = [
"Alpha", "Blank", "Cntrl", "Digit", "Graph", "Lower", "Print",
"Punct", "Space", "Upper", "XDigit", "Word", "Alnum", "ASCII",
"XPosixPunct"
]
specials = ["Any", "Assigned"]
print_list(posix_brackets, "POSIX brackets")
print_list(specials, "Special")
return set(posix_brackets) | set(specials)
def output_categories():
categories = set(["LC", "Cn"])
pattern = re.compile('^.*?;.*?;(..);')
with open(ucddir + os.sep + 'UnicodeData.txt', 'r') as f:
for line in f:
res = pattern.match(line)
if not res:
continue
categories.add(res.group(1))
categories.add(res.group(1)[0]) # Major category
print_list(sorted(categories), "Major and General Categories")
return categories
def output_scripts(filename, title, add=[]):
scripts = set(add)
pattern = re.compile('^[0-9a-fA-F]+(?:\.\.[0-9a-fA-F]+)? *; (\w+) +# ')
with open(filename, 'r') as f:
for line in f:
res = pattern.match(line)
if not res:
continue
scripts.add(res.group(1))
print_list(sorted(scripts), title)
return scripts
def output_aliases(scripts):
aliases = set()
pattern = re.compile('^(\w+) *; (\w+)')
with open(ucddir + os.sep + 'PropertyAliases.txt', 'r') as f:
for line in f:
res = pattern.match(line)
if not res:
continue
if (res.group(2) in scripts) and (res.group(1) not in scripts):
aliases.add(res.group(1))
print_list(sorted(aliases), "PropertyAliases")
return aliases
def output_valuealiases(scripts):
scripts |= set(["cntrl", "digit", "punct"]) # exclude them
aliases = list()
aliases_sc = list()
pattern = re.compile('^(gc|sc) ; (\w+) *; (\w+)(?: *; (\w+))?')
with open(ucddir + os.sep + 'PropertyValueAliases.txt', 'r') as f:
for line in f:
res = pattern.match(line)
if not res:
continue
if (res.group(1) == "gc"):
if res.group(2) in scripts:
if res.group(3) not in scripts:
aliases.append(res.group(3))
if res.group(4) and (res.group(4) not in scripts):
aliases.append(res.group(4))
else:
if res.group(3) in scripts:
if res.group(2) not in scripts:
aliases_sc.append(res.group(2))
if res.group(4) and (res.group(4) not in scripts):
aliases_sc.append(res.group(4))
print_list(aliases, "PropertyValueAliases (General_Category)")
print_list(aliases_sc, "PropertyValueAliases (Script)")
return set(aliases) | set(aliases_sc)
def output_ages():
ages = set()
pattern = re.compile('^[\dA-F.]+ *; ([\d.]+)')
with open(ucddir + os.sep + 'DerivedAge.txt', 'r') as f:
for line in f:
res = pattern.match(line)
if not res:
continue
ages.add("Age=" + res.group(1))
print_list(sorted(ages), "DerivedAges")
return ages
def output_blocks():
blocks = list()
pattern = re.compile('^[\dA-F.]+ *; ([-\w ]+)')
with open(ucddir + os.sep + 'Blocks.txt', 'r') as f:
for line in f:
res = pattern.match(line)
if not res:
continue
blocks.append("In_" + re.sub('\W', '_', res.group(1)))
blocks.append("In_No_Block")
print_list(blocks, "Blocks")
return set(blocks)
def main():
global ucddir
if len(sys.argv) > 1:
ucddir = sys.argv[1]
scripts = set()
scripts |= output_header()
scripts |= output_categories()
scripts |= output_scripts(ucddir + os.sep + 'Scripts.txt', 'Scripts', ["Unknown"])
scripts |= output_scripts(ucddir + os.sep + 'DerivedCoreProperties.txt', 'DerivedCoreProperties')
scripts |= output_scripts(ucddir + os.sep + 'PropList.txt', 'PropList')
scripts |= output_scripts(ucddir + os.sep + 'emoji-data.txt', 'Emoji')
output_aliases(scripts)
output_valuealiases(scripts)
output_ages()
output_blocks()
if __name__ == '__main__':
main()
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