#!/usr/bin/python

# -*- coding: utf-8 -*-

# gperf_unfold_key_conv.py

# Copyright (c) 2016-2017  K.Kosako

import sys

import re

REG_LINE_GPERF = re.compile('#line .+gperf"')

REG_HASH_FUNC = re.compile('hash\s*\(register\s+const\s+char\s*\*\s*str,\s*register\s+unsigned\s+int\s+len\s*\)')

REG_STR_AT = re.compile('str\[(\d+)\]')

REG_UNFOLD_KEY = re.compile('unicode_unfold_key\s*\(register\s+const\s+char\s*\*\s*str,\s*register\s+unsigned\s+int\s+len\)')

REG_ENTRY = re.compile('\{".+?",\s*/\*(.+?)\*/\s*(-?\d+),\s*(\d)\}')

REG_EMPTY_ENTRY = re.compile('\{"",\s*(-?\d+),\s*(\d)\}')

REG_IF_LEN = re.compile('if\s*\(\s*len\s*<=\s*MAX_WORD_LENGTH.+')

REG_GET_HASH = re.compile('(?:register\s+)?(?:unsigned\s+)?int\s+key\s*=\s*hash\s*\(str,\s*len\);')

REG_GET_CODE = re.compile('(?:register\s+)?const\s+char\s*\*\s*s\s*=\s*wordlist\[key\]\.name;')

REG_CODE_CHECK = re.compile('if\s*\(\*str\s*==\s*\*s\s*&&\s*!strncmp.+\)')

def parse_line(s):

    s = s.rstrip()

    r = re.sub(REG_LINE_GPERF, '', s)

    if r != s: return r

    r = re.sub(REG_HASH_FUNC, 'hash(OnigCodePoint codes[])', s)

    if r != s: return r

    r = re.sub(REG_STR_AT, 'onig_codes_byte_at(codes, \\1)', s)

    if r != s: return r

    r = re.sub(REG_UNFOLD_KEY, 'unicode_unfold_key(OnigCodePoint code)', s)

    if r != s: return r

    r = re.sub(REG_ENTRY, '{\\1, \\2, \\3}', s)

    if r != s: return r

    r = re.sub(REG_EMPTY_ENTRY, '{0xffffffff, \\1, \\2}', s)

    if r != s: return r

    r = re.sub(REG_IF_LEN, 'if (0 == 0)', s)

    if r != s: return r

    r = re.sub(REG_GET_HASH, 'int key = hash(&code);', s)

    if r != s: return r

    r = re.sub(REG_GET_CODE, 'OnigCodePoint gcode = wordlist[key].code;', s)

    if r != s: return r

    r = re.sub(REG_CODE_CHECK, 'if (code == gcode && wordlist[key].index >= 0)', s)

    if r != s: return r

    return s

def parse_file(f):

    print "/* This file was converted by gperf_unfold_key_conv.py\n      from gperf output file. */"

    line = f.readline()

    while line:

        s = parse_line(line)

        print s

        line = f.readline()

# main

parse_file(sys.stdin)