/tools/Ruby/lib/ruby/1.8/rexml/encodings/CP-1252.rb
Ruby | 103 lines | 91 code | 2 blank | 10 comment | 1 complexity | c83865cc0a0e1af52519e5a791d8149a MD5 | raw file
1# 2# This class was contributed by Mikko Tiihonen mikko DOT tiihonen AT hut DOT fi 3# 4module REXML 5 module Encoding 6 register( "CP-1252" ) do |o| 7 class << o 8 alias encode encode_cp1252 9 alias decode decode_cp1252 10 end 11 end 12 13 # Convert from UTF-8 14 def encode_cp1252(content) 15 array_utf8 = content.unpack('U*') 16 array_enc = [] 17 array_utf8.each do |num| 18 case num 19 # shortcut first bunch basic characters 20 when 0..0xFF; array_enc << num 21 # characters added compared to iso-8859-1 22 when 0x20AC; array_enc << 0x80 # 0xe2 0x82 0xac 23 when 0x201A; array_enc << 0x82 # 0xe2 0x82 0x9a 24 when 0x0192; array_enc << 0x83 # 0xc6 0x92 25 when 0x201E; array_enc << 0x84 # 0xe2 0x82 0x9e 26 when 0x2026; array_enc << 0x85 # 0xe2 0x80 0xa6 27 when 0x2020; array_enc << 0x86 # 0xe2 0x80 0xa0 28 when 0x2021; array_enc << 0x87 # 0xe2 0x80 0xa1 29 when 0x02C6; array_enc << 0x88 # 0xcb 0x86 30 when 0x2030; array_enc << 0x89 # 0xe2 0x80 0xb0 31 when 0x0160; array_enc << 0x8A # 0xc5 0xa0 32 when 0x2039; array_enc << 0x8B # 0xe2 0x80 0xb9 33 when 0x0152; array_enc << 0x8C # 0xc5 0x92 34 when 0x017D; array_enc << 0x8E # 0xc5 0xbd 35 when 0x2018; array_enc << 0x91 # 0xe2 0x80 0x98 36 when 0x2019; array_enc << 0x92 # 0xe2 0x80 0x99 37 when 0x201C; array_enc << 0x93 # 0xe2 0x80 0x9c 38 when 0x201D; array_enc << 0x94 # 0xe2 0x80 0x9d 39 when 0x2022; array_enc << 0x95 # 0xe2 0x80 0xa2 40 when 0x2013; array_enc << 0x96 # 0xe2 0x80 0x93 41 when 0x2014; array_enc << 0x97 # 0xe2 0x80 0x94 42 when 0x02DC; array_enc << 0x98 # 0xcb 0x9c 43 when 0x2122; array_enc << 0x99 # 0xe2 0x84 0xa2 44 when 0x0161; array_enc << 0x9A # 0xc5 0xa1 45 when 0x203A; array_enc << 0x9B # 0xe2 0x80 0xba 46 when 0x0152; array_enc << 0x9C # 0xc5 0x93 47 when 0x017E; array_enc << 0x9E # 0xc5 0xbe 48 when 0x0178; array_enc << 0x9F # 0xc5 0xb8 49 else 50 # all remaining basic characters can be used directly 51 if num <= 0xFF 52 array_enc << num 53 else 54 # Numeric entity (&#nnnn;); shard by Stefan Scholl 55 array_enc.concat "&\##{num};".unpack('C*') 56 end 57 end 58 end 59 array_enc.pack('C*') 60 end 61 62 # Convert to UTF-8 63 def decode_cp1252(str) 64 array_latin9 = str.unpack('C*') 65 array_enc = [] 66 array_latin9.each do |num| 67 case num 68 # characters that added compared to iso-8859-1 69 when 0x80; array_enc << 0x20AC # 0xe2 0x82 0xac 70 when 0x82; array_enc << 0x201A # 0xe2 0x82 0x9a 71 when 0x83; array_enc << 0x0192 # 0xc6 0x92 72 when 0x84; array_enc << 0x201E # 0xe2 0x82 0x9e 73 when 0x85; array_enc << 0x2026 # 0xe2 0x80 0xa6 74 when 0x86; array_enc << 0x2020 # 0xe2 0x80 0xa0 75 when 0x87; array_enc << 0x2021 # 0xe2 0x80 0xa1 76 when 0x88; array_enc << 0x02C6 # 0xcb 0x86 77 when 0x89; array_enc << 0x2030 # 0xe2 0x80 0xb0 78 when 0x8A; array_enc << 0x0160 # 0xc5 0xa0 79 when 0x8B; array_enc << 0x2039 # 0xe2 0x80 0xb9 80 when 0x8C; array_enc << 0x0152 # 0xc5 0x92 81 when 0x8E; array_enc << 0x017D # 0xc5 0xbd 82 when 0x91; array_enc << 0x2018 # 0xe2 0x80 0x98 83 when 0x92; array_enc << 0x2019 # 0xe2 0x80 0x99 84 when 0x93; array_enc << 0x201C # 0xe2 0x80 0x9c 85 when 0x94; array_enc << 0x201D # 0xe2 0x80 0x9d 86 when 0x95; array_enc << 0x2022 # 0xe2 0x80 0xa2 87 when 0x96; array_enc << 0x2013 # 0xe2 0x80 0x93 88 when 0x97; array_enc << 0x2014 # 0xe2 0x80 0x94 89 when 0x98; array_enc << 0x02DC # 0xcb 0x9c 90 when 0x99; array_enc << 0x2122 # 0xe2 0x84 0xa2 91 when 0x9A; array_enc << 0x0161 # 0xc5 0xa1 92 when 0x9B; array_enc << 0x203A # 0xe2 0x80 0xba 93 when 0x9C; array_enc << 0x0152 # 0xc5 0x93 94 when 0x9E; array_enc << 0x017E # 0xc5 0xbe 95 when 0x9F; array_enc << 0x0178 # 0xc5 0xb8 96 else 97 array_enc << num 98 end 99 end 100 array_enc.pack('U*') 101 end 102 end 103end