1 1.1 elric #!/usr/local/bin/python 2 1.1 elric # -*- coding: iso-8859-1 -*- 3 1.1 elric 4 1.1.1.2 elric # Id 5 1.1 elric 6 1.1 elric # Copyright (c) 2004, 2008 Kungliga Tekniska Hgskolan 7 1.1 elric # (Royal Institute of Technology, Stockholm, Sweden). 8 1.1 elric # All rights reserved. 9 1.1 elric # 10 1.1 elric # Redistribution and use in source and binary forms, with or without 11 1.1 elric # modification, are permitted provided that the following conditions 12 1.1 elric # are met: 13 1.1 elric # 14 1.1 elric # 1. Redistributions of source code must retain the above copyright 15 1.1 elric # notice, this list of conditions and the following disclaimer. 16 1.1 elric # 17 1.1 elric # 2. Redistributions in binary form must reproduce the above copyright 18 1.1 elric # notice, this list of conditions and the following disclaimer in the 19 1.1 elric # documentation and/or other materials provided with the distribution. 20 1.1 elric # 21 1.1 elric # 3. Neither the name of the Institute nor the names of its contributors 22 1.1 elric # may be used to endorse or promote products derived from this software 23 1.1 elric # without specific prior written permission. 24 1.1 elric # 25 1.1 elric # THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 26 1.1 elric # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 27 1.1 elric # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 28 1.1 elric # ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 29 1.1 elric # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 30 1.1 elric # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 31 1.1 elric # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 32 1.1 elric # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 33 1.1 elric # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 34 1.1 elric # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 35 1.1 elric # SUCH DAMAGE. 36 1.1 elric 37 1.1 elric import re 38 1.1 elric import string 39 1.1 elric 40 1.1 elric def read(): 41 1.1 elric """return a dict of tables from rfc4518""" 42 1.1 elric 43 1.1 elric ret = {} 44 1.1 elric 45 1.1 elric #2.2. Map 46 1.1 elric # 47 1.1 elric # SOFT HYPHEN (U+00AD) and MONGOLIAN TODO SOFT HYPHEN (U+1806) code 48 1.1 elric # points are mapped to nothing. COMBINING GRAPHEME JOINER (U+034F) and 49 1.1 elric # VARIATION SELECTORs (U+180B-180D, FF00-FE0F) code points are also 50 1.1 elric # mapped to nothing. The OBJECT REPLACEMENT CHARACTER (U+FFFC) is 51 1.1 elric # mapped to nothing. 52 1.1 elric 53 1.1 elric t = [] 54 1.1 elric t.append(" 00AD; ; Map to nothing") 55 1.1 elric t.append(" 1806; ; Map to nothing") 56 1.1 elric t.append(" 034F; ; Map to nothing") 57 1.1 elric 58 1.1 elric t.append(" 180B; ; Map to nothing") 59 1.1 elric t.append(" 180C; ; Map to nothing") 60 1.1 elric t.append(" 180D; ; Map to nothing") 61 1.1 elric 62 1.1 elric t.append(" FE00; ; Map to nothing") 63 1.1 elric t.append(" FE01; ; Map to nothing") 64 1.1 elric t.append(" FE02; ; Map to nothing") 65 1.1 elric t.append(" FE03; ; Map to nothing") 66 1.1 elric t.append(" FE04; ; Map to nothing") 67 1.1 elric t.append(" FE05; ; Map to nothing") 68 1.1 elric t.append(" FE06; ; Map to nothing") 69 1.1 elric t.append(" FE07; ; Map to nothing") 70 1.1 elric t.append(" FE08; ; Map to nothing") 71 1.1 elric t.append(" FE09; ; Map to nothing") 72 1.1 elric t.append(" FE0A; ; Map to nothing") 73 1.1 elric t.append(" FE0B; ; Map to nothing") 74 1.1 elric t.append(" FE0C; ; Map to nothing") 75 1.1 elric t.append(" FE0D; ; Map to nothing") 76 1.1 elric t.append(" FE0E; ; Map to nothing") 77 1.1 elric t.append(" FE0F; ; Map to nothing") 78 1.1 elric 79 1.1 elric t.append(" FFFC; ; Map to nothing") 80 1.1 elric 81 1.1 elric # CHARACTER TABULATION (U+0009), LINE FEED (LF) (U+000A), LINE 82 1.1 elric # TABULATION (U+000B), FORM FEED (FF) (U+000C), CARRIAGE RETURN (CR) 83 1.1 elric # (U+000D), and NEXT LINE (NEL) (U+0085) are mapped to SPACE (U+0020). 84 1.1 elric 85 1.1 elric t.append(" 0009; 0020 ; Map to SPACE") 86 1.1 elric t.append(" 000A; 0020 ; Map to SPACE") 87 1.1 elric t.append(" 000B; 0020 ; Map to SPACE") 88 1.1 elric t.append(" 000C; 0020 ; Map to SPACE") 89 1.1 elric t.append(" 000D; 0020 ; Map to SPACE") 90 1.1 elric t.append(" 0085; 0020 ; Map to SPACE") 91 1.1 elric 92 1.1 elric # All other control code (e.g., Cc) points or code points with a 93 1.1 elric # control function (e.g., Cf) are mapped to nothing. The following is 94 1.1 elric # a complete list of these code points: U+0000-0008, 000E-001F, 007F- 95 1.1 elric # 0084, 0086-009F, 06DD, 070F, 180E, 200C-200F, 202A-202E, 2060-2063, 96 1.1 elric # 206A-206F, FEFF, FFF9-FFFB, 1D173-1D17A, E0001, E0020-E007F. 97 1.1 elric 98 1.1 elric t.append(" 0000-0008; ; Map to nothing") 99 1.1 elric t.append(" 000E-001F; ; Map to nothing") 100 1.1 elric t.append(" 007F-0084; ; Map to nothing") 101 1.1 elric t.append(" 0086-009F; ; Map to nothing") 102 1.1 elric t.append(" 06DD; ; Map to nothing") 103 1.1 elric t.append(" 070F; ; Map to nothing") 104 1.1 elric t.append(" 180E; ; Map to nothing") 105 1.1 elric t.append(" 200C-200F; ; Map to nothing") 106 1.1 elric t.append(" 202A-202E; ; Map to nothing") 107 1.1 elric t.append(" 2060-2063; ; Map to nothing") 108 1.1 elric t.append(" 206A-206F; ; Map to nothing") 109 1.1 elric t.append(" FEFF; ; Map to nothing") 110 1.1 elric t.append(" FFF9-FFFB; ; Map to nothing") 111 1.1 elric t.append(" 1D173-1D17A; ; Map to nothing") 112 1.1 elric t.append(" E0001; ; Map to nothing") 113 1.1 elric t.append(" E0020-E007F; ; Map to nothing") 114 1.1 elric 115 1.1 elric # ZERO WIDTH SPACE (U+200B) is mapped to nothing. All other code 116 1.1 elric # points with Separator (space, line, or paragraph) property (e.g., Zs, 117 1.1 elric # Zl, or Zp) are mapped to SPACE (U+0020). The following is a complete 118 1.1 elric # list of these code points: U+0020, 00A0, 1680, 2000-200A, 2028-2029, 119 1.1 elric # 202F, 205F, 3000. 120 1.1 elric 121 1.1 elric t.append(" 200B; ; Map to nothing") 122 1.1 elric t.append(" 0020; 0020; Map to SPACE") 123 1.1 elric t.append(" 00A0; 0020; Map to SPACE") 124 1.1 elric t.append(" 1680; 0020; Map to SPACE") 125 1.1 elric t.append(" 2000-200A; 0020; Map to SPACE") 126 1.1 elric t.append(" 2028-2029; 0020; Map to SPACE") 127 1.1 elric t.append(" 202F; 0020; Map to SPACE") 128 1.1 elric t.append(" 205F; 0020; Map to SPACE") 129 1.1 elric t.append(" 3000; 0020; Map to SPACE") 130 1.1 elric 131 1.1 elric ret["rfc4518-map"] = t 132 1.1 elric 133 1.1 elric # For case ignore, numeric, and stored prefix string matching rules, 134 1.1 elric # characters are case folded per B.2 of [RFC3454]. 135 1.1 elric 136 1.1 elric t = [] 137 1.1 elric 138 1.1 elric #2.4. Prohibit 139 1.1 elric 140 1.1 elric # The REPLACEMENT CHARACTER (U+FFFD) code point is prohibited. 141 1.1 elric 142 1.1 elric t.append(" FFFD;") 143 1.1 elric 144 1.1 elric ret["rfc4518-error"] = t 145 1.1 elric 146 1.1 elric t = [] 147 1.1 elric 148 1.1 elric 149 1.1 elric 150 1.1 elric return ret 151