diff options
Diffstat (limited to 'ruby_1_8_6/lib/rexml/encodings/ISO-8859-15.rb')
| -rw-r--r-- | ruby_1_8_6/lib/rexml/encodings/ISO-8859-15.rb | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/ruby_1_8_6/lib/rexml/encodings/ISO-8859-15.rb b/ruby_1_8_6/lib/rexml/encodings/ISO-8859-15.rb new file mode 100644 index 0000000000..8dea0d38a4 --- /dev/null +++ b/ruby_1_8_6/lib/rexml/encodings/ISO-8859-15.rb @@ -0,0 +1,72 @@ +# +# This class was contributed by Mikko Tiihonen mikko DOT tiihonen AT hut DOT fi +# +module REXML + module Encoding + register("ISO-8859-15") do |o| + alias encode to_iso_8859_15 + alias decode from_iso_8859_15 + end + + # Convert from UTF-8 + def to_iso_8859_15(content) + array_utf8 = content.unpack('U*') + array_enc = [] + array_utf8.each do |num| + case num + # shortcut first bunch basic characters + when 0..0xA3; array_enc << num + # characters removed compared to iso-8859-1 + when 0xA4; array_enc << '¤' + when 0xA6; array_enc << '¦' + when 0xA8; array_enc << '¨' + when 0xB4; array_enc << '´' + when 0xB8; array_enc << '¸' + when 0xBC; array_enc << '¼' + when 0xBD; array_enc << '½' + when 0xBE; array_enc << '¾' + # characters added compared to iso-8859-1 + when 0x20AC; array_enc << 0xA4 # 0xe2 0x82 0xac + when 0x0160; array_enc << 0xA6 # 0xc5 0xa0 + when 0x0161; array_enc << 0xA8 # 0xc5 0xa1 + when 0x017D; array_enc << 0xB4 # 0xc5 0xbd + when 0x017E; array_enc << 0xB8 # 0xc5 0xbe + when 0x0152; array_enc << 0xBC # 0xc5 0x92 + when 0x0153; array_enc << 0xBD # 0xc5 0x93 + when 0x0178; array_enc << 0xBE # 0xc5 0xb8 + else + # all remaining basic characters can be used directly + if num <= 0xFF + array_enc << num + else + # Numeric entity (&#nnnn;); shard by Stefan Scholl + array_enc.concat "&\##{num};".unpack('C*') + end + end + end + array_enc.pack('C*') + end + + # Convert to UTF-8 + def from_iso_8859_15(str) + array_latin9 = str.unpack('C*') + array_enc = [] + array_latin9.each do |num| + case num + # characters that differ compared to iso-8859-1 + when 0xA4; array_enc << 0x20AC + when 0xA6; array_enc << 0x0160 + when 0xA8; array_enc << 0x0161 + when 0xB4; array_enc << 0x017D + when 0xB8; array_enc << 0x017E + when 0xBC; array_enc << 0x0152 + when 0xBD; array_enc << 0x0153 + when 0xBE; array_enc << 0x0178 + else + array_enc << num + end + end + array_enc.pack('U*') + end + end +end |