#
# 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
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