# Copyright (C) 2010 Apple Inc. All rights reserved. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions # are met: # 1. Redistributions of source code must retain the above copyright # notice, this list of conditions and the following disclaimer. # 2. Redistributions in binary form must reproduce the above copyright # notice, this list of conditions and the following disclaimer in the # documentation and/or other materials provided with the distribution. # # THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY # EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, # EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, # PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR # PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY # OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. import sys types = { "wordchar": { "UseTable" : True, "data": ['_', ('0','9'), ('A', 'Z'), ('a','z')]}, "nonwordchar": { "UseTable" : True, "Inverse": "wordchar", "data": ['`', (0, ord('0') - 1), (ord('9') + 1, ord('A') - 1), (ord('Z') + 1, ord('_') - 1), (ord('z') + 1, 0xffff)]}, "newline": { "UseTable" : False, "data": ['\n', '\r', 0x2028, 0x2029]}, "spaces": { "UseTable" : True, "data": [' ', ('\t', '\r'), 0xa0, 0x1680, 0x180e, 0x2028, 0x2029, 0x202f, 0x205f, 0x3000, (0x2000, 0x200a), 0xfeff]}, "nonspaces": { "UseTable" : True, "Inverse": "spaces", "data": [(0, ord('\t') - 1), (ord('\r') + 1, ord(' ') - 1), (ord(' ') + 1, 0x009f), (0x00a1, 0x167f), (0x1681, 0x180d), (0x180f, 0x1fff), (0x200b, 0x2027), (0x202a, 0x202e), (0x2030, 0x205e), (0x2060, 0x2fff), (0x3001, 0xfefe), (0xff00, 0xffff)]}, "digits": { "UseTable" : False, "data": [('0', '9')]}, "nondigits": { "UseTable" : False, "Inverse": "digits", "data": [(0, ord('0') - 1), (ord('9') + 1, 0xffff)] } } entriesPerLine = 50 arrays = ""; functions = ""; emitTables = (len(sys.argv) < 2 or sys.argv[1] != "--no-tables") for name, classes in types.items(): ranges = []; size = 0; for _class in classes["data"]: if type(_class) == str: ranges.append((ord(_class), ord(_class))) elif type(_class) == int: ranges.append((_class, _class)) else: (min, max) = _class; if type(min) == str: min = ord(min) if type(max) == str: max = ord(max) if max > 0x7f and min <= 0x7f: ranges.append((min, 0x7f)) min = 0x80 ranges.append((min,max)) ranges.sort(); if emitTables and classes["UseTable"] and (not "Inverse" in classes): array = ("static const char _%sData[65536] = {\n" % name); i = 0 for (min,max) in ranges: while i < min: i = i + 1 array += ('0,') if (i % entriesPerLine == 0) and (i != 0): array += ('\n') while i <= max: i = i + 1 if (i == 65536): array += ("1") else: array += ('1,') if (i % entriesPerLine == 0) and (i != 0): array += ('\n') while i < 0xffff: array += ("0,") i = i + 1; if (i % entriesPerLine == 0) and (i != 0): array += ('\n') if i == 0xffff: array += ("0") array += ("\n};\n\n"); arrays += array # Generate createFunction: function = ""; function += ("CharacterClass* %sCreate()\n" % name) function += ("{\n") if emitTables and classes["UseTable"]: if "Inverse" in classes: function += (" CharacterClass* characterClass = new CharacterClass(CharacterClassTable::create(_%sData, true));\n" % (classes["Inverse"])) else: function += (" CharacterClass* characterClass = new CharacterClass(CharacterClassTable::create(_%sData, false));\n" % (name)) else: function += (" CharacterClass* characterClass = new CharacterClass(0);\n") for (min, max) in ranges: if (min == max): if (min > 127): function += (" characterClass->m_matchesUnicode.append(0x%04x);\n" % min) else: function += (" characterClass->m_matches.append(0x%02x);\n" % min) continue if (min > 127) or (max > 127): function += (" characterClass->m_rangesUnicode.append(CharacterRange(0x%04x, 0x%04x));\n" % (min, max)) else: function += (" characterClass->m_ranges.append(CharacterRange(0x%02x, 0x%02x));\n" % (min, max)) function += (" return characterClass;\n") function += ("}\n\n") functions += function if (len(sys.argv) > 1): f = open(sys.argv[-1], "w") f.write(arrays) f.write(functions) f.close() else: print(arrays) print(functions)