1#!/usr/local/bin/python 2# -*- coding: iso-8859-1 -*- 3 4# $Id$ 5 6# Copyright (c) 2004, 2008 Kungliga Tekniska Högskolan 7# (Royal Institute of Technology, Stockholm, Sweden). 8# All rights reserved. 9# 10# Redistribution and use in source and binary forms, with or without 11# modification, are permitted provided that the following conditions 12# are met: 13# 14# 1. Redistributions of source code must retain the above copyright 15# notice, this list of conditions and the following disclaimer. 16# 17# 2. Redistributions in binary form must reproduce the above copyright 18# notice, this list of conditions and the following disclaimer in the 19# documentation and/or other materials provided with the distribution. 20# 21# 3. Neither the name of the Institute nor the names of its contributors 22# may be used to endorse or promote products derived from this software 23# without specific prior written permission. 24# 25# THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 26# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 27# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 28# ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 29# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 30# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 31# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 32# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 33# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 34# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 35# SUCH DAMAGE. 36 37import re 38import string 39 40def read(): 41 """return a dict of tables from rfc4518""" 42 43 ret = {} 44 45#2.2. Map 46# 47# SOFT HYPHEN (U+00AD) and MONGOLIAN TODO SOFT HYPHEN (U+1806) code 48# points are mapped to nothing. COMBINING GRAPHEME JOINER (U+034F) and 49# VARIATION SELECTORs (U+180B-180D, FF00-FE0F) code points are also 50# mapped to nothing. The OBJECT REPLACEMENT CHARACTER (U+FFFC) is 51# mapped to nothing. 52 53 t = [] 54 t.append(" 00AD; ; Map to nothing") 55 t.append(" 1806; ; Map to nothing") 56 t.append(" 034F; ; Map to nothing") 57 58 t.append(" 180B; ; Map to nothing") 59 t.append(" 180C; ; Map to nothing") 60 t.append(" 180D; ; Map to nothing") 61 62 t.append(" FE00; ; Map to nothing") 63 t.append(" FE01; ; Map to nothing") 64 t.append(" FE02; ; Map to nothing") 65 t.append(" FE03; ; Map to nothing") 66 t.append(" FE04; ; Map to nothing") 67 t.append(" FE05; ; Map to nothing") 68 t.append(" FE06; ; Map to nothing") 69 t.append(" FE07; ; Map to nothing") 70 t.append(" FE08; ; Map to nothing") 71 t.append(" FE09; ; Map to nothing") 72 t.append(" FE0A; ; Map to nothing") 73 t.append(" FE0B; ; Map to nothing") 74 t.append(" FE0C; ; Map to nothing") 75 t.append(" FE0D; ; Map to nothing") 76 t.append(" FE0E; ; Map to nothing") 77 t.append(" FE0F; ; Map to nothing") 78 79 t.append(" FFFC; ; Map to nothing") 80 81# CHARACTER TABULATION (U+0009), LINE FEED (LF) (U+000A), LINE 82# TABULATION (U+000B), FORM FEED (FF) (U+000C), CARRIAGE RETURN (CR) 83# (U+000D), and NEXT LINE (NEL) (U+0085) are mapped to SPACE (U+0020). 84 85 t.append(" 0009; 0020 ; Map to SPACE") 86 t.append(" 000A; 0020 ; Map to SPACE") 87 t.append(" 000B; 0020 ; Map to SPACE") 88 t.append(" 000C; 0020 ; Map to SPACE") 89 t.append(" 000D; 0020 ; Map to SPACE") 90 t.append(" 0085; 0020 ; Map to SPACE") 91 92# All other control code (e.g., Cc) points or code points with a 93# control function (e.g., Cf) are mapped to nothing. The following is 94# a complete list of these code points: U+0000-0008, 000E-001F, 007F- 95# 0084, 0086-009F, 06DD, 070F, 180E, 200C-200F, 202A-202E, 2060-2063, 96# 206A-206F, FEFF, FFF9-FFFB, 1D173-1D17A, E0001, E0020-E007F. 97 98 t.append(" 0000-0008; ; Map to nothing") 99 t.append(" 000E-001F; ; Map to nothing") 100 t.append(" 007F-0084; ; Map to nothing") 101 t.append(" 0086-009F; ; Map to nothing") 102 t.append(" 06DD; ; Map to nothing") 103 t.append(" 070F; ; Map to nothing") 104 t.append(" 180E; ; Map to nothing") 105 t.append(" 200C-200F; ; Map to nothing") 106 t.append(" 202A-202E; ; Map to nothing") 107 t.append(" 2060-2063; ; Map to nothing") 108 t.append(" 206A-206F; ; Map to nothing") 109 t.append(" FEFF; ; Map to nothing") 110 t.append(" FFF9-FFFB; ; Map to nothing") 111 t.append(" 1D173-1D17A; ; Map to nothing") 112 t.append(" E0001; ; Map to nothing") 113 t.append(" E0020-E007F; ; Map to nothing") 114 115# ZERO WIDTH SPACE (U+200B) is mapped to nothing. All other code 116# points with Separator (space, line, or paragraph) property (e.g., Zs, 117# Zl, or Zp) are mapped to SPACE (U+0020). The following is a complete 118# list of these code points: U+0020, 00A0, 1680, 2000-200A, 2028-2029, 119# 202F, 205F, 3000. 120 121 t.append(" 200B; ; Map to nothing") 122 t.append(" 0020; 0020; Map to SPACE") 123 t.append(" 00A0; 0020; Map to SPACE") 124 t.append(" 1680; 0020; Map to SPACE") 125 t.append(" 2000-200A; 0020; Map to SPACE") 126 t.append(" 2028-2029; 0020; Map to SPACE") 127 t.append(" 202F; 0020; Map to SPACE") 128 t.append(" 205F; 0020; Map to SPACE") 129 t.append(" 3000; 0020; Map to SPACE") 130 131 ret["rfc4518-map"] = t 132 133# For case ignore, numeric, and stored prefix string matching rules, 134# characters are case folded per B.2 of [RFC3454]. 135 136 t = [] 137 138#2.4. Prohibit 139 140# The REPLACEMENT CHARACTER (U+FFFD) code point is prohibited. 141 142 t.append(" FFFD;") 143 144 ret["rfc4518-error"] = t 145 146 t = [] 147 148 149 150 return ret 151