class EL_WINDOWS_1254_ZCODEC
Codec for WINDOWS_1254 automatically generated from decoder.c in VTD-XML source
note
description: "Codec for WINDOWS_1254 automatically generated from decoder.c in VTD-XML source"
author: "Finnian Reilly"
copyright: "Copyright (c) 2001-2022 Finnian Reilly"
contact: "finnian at eiffel hyphen loop dot com"
license: "MIT license (See: en.wikipedia.org/wiki/MIT_License)"
date: "2023-02-10 15:47:10 GMT (Friday 10th February 2023)"
revision: "1"
class
EL_WINDOWS_1254_ZCODEC
inherit
EL_ZCODEC
create
make
feature {NONE} -- Initialization
initialize_latin_sets
do
latin_set_1 := latin_set_from_array (<<
222, -- 'Ş'
254, -- 'ş'
138, -- 'Š'
154 -- 'š'
>>)
latin_set_2 := latin_set_from_array (<<
134, -- '†'
135, -- '‡'
149 -- '•'
>>)
latin_set_3 := latin_set_from_array (<<
147, -- '“'
148, -- '”'
132 -- '„'
>>)
latin_set_4 := latin_set_from_array (<<
145, -- '‘'
146, -- '’'
130 -- '‚'
>>)
latin_set_5 := latin_set_from_array (<<
208, -- 'Ğ'
240 -- 'ğ'
>>)
latin_set_6 := latin_set_from_array (<<
140, -- 'Œ'
156 -- 'œ'
>>)
latin_set_7 := latin_set_from_array (<<
221, -- 'İ'
253 -- 'ı'
>>)
latin_set_8 := latin_set_from_array (<<
150, -- '–'
151 -- '—'
>>)
latin_set_9 := latin_set_from_array (<<
139, -- '‹'
155 -- '›'
>>)
end
feature -- Conversion
as_upper (code: NATURAL): NATURAL
local
offset: NATURAL
do
inspect code
when 97..122, 224..246, 248..252, 254 then
offset := 32
when 154, 156 then
offset := 16
when 253 then
offset := 180
when 255 then
offset := 96
else end
Result := code - offset
end
as_lower (code: NATURAL): NATURAL
local
offset: NATURAL
do
inspect code
when 65..90, 192..214, 216..220, 222 then
offset := 32
when 138, 140 then
offset := 16
when 159 then
offset := 96
when 221 then
offset := 116
else end
Result := code + offset
end
to_upper_offset (code: NATURAL): INTEGER
do
inspect code
when 97..122, 224..246, 248..252, 254 then
Result := 32
when 154, 156 then
Result := 16
when 253 then
Result := 180
when 255 then
Result := 96
else end
Result := Result.opposite
end
to_lower_offset (code: NATURAL): INTEGER
do
inspect code
when 65..90, 192..214, 216..220, 222 then
Result := 32
when 138, 140 then
Result := 16
when 159 then
Result := 96
when 221 then
Result := 116
else end
end
unicode_case_change_substitute (code: NATURAL): CHARACTER_32
-- Returns Unicode case change character if c does not have a latin case change
-- or else the Null character
do
inspect code
-- ƒ -> Ƒ
when 131 then
Result := 'Ƒ'
-- µ -> Μ
when 181 then
Result := 'Μ'
else end
end
latin_character (uc: CHARACTER_32): CHARACTER
-- unicode to latin translation
-- Returns '%U' if translation is the same as ISO-8859-1 or else not in WINDOWS_1254
do
inspect uc
when 'Ş'..'š' then
Result := latin_set_1 [uc.code - 350]
when '†'..'•' then
Result := latin_set_2 [uc.code - 8224]
when '“'..'„' then
Result := latin_set_3 [uc.code - 8220]
when '‘'..'‚' then
Result := latin_set_4 [uc.code - 8216]
when 'Ğ'..'ğ' then
Result := latin_set_5 [uc.code - 286]
when 'Œ'..'œ' then
Result := latin_set_6 [uc.code - 338]
when 'İ'..'ı' then
Result := latin_set_7 [uc.code - 304]
when '–'..'—' then
Result := latin_set_8 [uc.code - 8211]
when '‹'..'›' then
Result := latin_set_9 [uc.code - 8249]
when '™' then
Result := '%/153/'
when '‰' then
Result := '%/137/'
when '€' then
Result := '%/128/'
when 'Ÿ' then
Result := '%/159/'
when '…' then
Result := '%/133/'
when 'ƒ' then
Result := '%/131/'
when 'ˆ' then
Result := '%/136/'
when '˜' then
Result := '%/152/'
else end
end
feature -- Character query
is_alpha (code: NATURAL): BOOLEAN
do
inspect code
when 65..90, 97..122, 131, 138, 140, 154, 156, 159, 181, 192..214, 216..246, 248..255 then
Result := True
else
end
end
is_lower (code: NATURAL): BOOLEAN
do
inspect code
when 97..122, 224..246, 248..252, 254, 154, 156, 253, 255 then
Result := True
-- Characters which are only available in a single case
when 131, 181, 223 then
Result := True
else
end
end
is_upper (code: NATURAL): BOOLEAN
do
inspect code
when 65..90, 192..214, 216..220, 222, 138, 140, 159, 221 then
Result := True
else
end
end
feature {NONE} -- Implementation
new_unicode_table: SPECIAL [CHARACTER_32]
-- Unicode value indexed by WINDOWS_1254 character values
do
Result := single_byte_unicode_chars
Result [0x80] := '€' -- EURO SIGN
Result [0x82] := '‚' -- SINGLE LOW-9 QUOTATION MARK
Result [0x83] := 'ƒ' -- LATIN SMALL LETTER F WITH HOOK
Result [0x84] := '„' -- DOUBLE LOW-9 QUOTATION MARK
Result [0x85] := '…' -- HORIZONTAL ELLIPSIS
Result [0x86] := '†' -- DAGGER
Result [0x87] := '‡' -- DOUBLE DAGGER
Result [0x88] := 'ˆ' -- MODIFIER LETTER CIRCUMFLEX ACCENT
Result [0x89] := '‰' -- PER MILLE SIGN
Result [0x8A] := 'Š' -- LATIN CAPITAL LETTER S WITH CARON
Result [0x8B] := '‹' -- SINGLE LEFT-POINTING ANGLE QUOTATION MARK
Result [0x8C] := 'Œ' -- LATIN CAPITAL LIGATURE OE
Result [0x91] := '‘' -- LEFT SINGLE QUOTATION MARK
Result [0x92] := '’' -- RIGHT SINGLE QUOTATION MARK
Result [0x93] := '“' -- LEFT DOUBLE QUOTATION MARK
Result [0x94] := '”' -- RIGHT DOUBLE QUOTATION MARK
Result [0x95] := '•' -- BULLET
Result [0x96] := '–' -- EN DASH
Result [0x97] := '—' -- EM DASH
Result [0x98] := '˜' -- SMALL TILDE
Result [0x99] := '™' -- TRADE MARK SIGN
Result [0x9A] := 'š' -- LATIN SMALL LETTER S WITH CARON
Result [0x9B] := '›' -- SINGLE RIGHT-POINTING ANGLE QUOTATION MARK
Result [0x9C] := 'œ' -- LATIN SMALL LIGATURE OE
Result [0x9F] := 'Ÿ' -- LATIN CAPITAL LETTER Y WITH DIAERESIS
Result [0xA0] := ' ' -- NO-BREAK SPACE
Result [0xA1] := '¡' -- INVERTED EXCLAMATION MARK
Result [0xA2] := '¢' -- CENT SIGN
Result [0xA3] := '£' -- POUND SIGN
Result [0xA4] := '¤' -- CURRENCY SIGN
Result [0xA5] := '¥' -- YEN SIGN
Result [0xA6] := '¦' -- BROKEN BAR
Result [0xA7] := '§' -- SECTION SIGN
Result [0xA8] := '¨' -- DIAERESIS
Result [0xA9] := '©' -- COPYRIGHT SIGN
Result [0xAA] := 'ª' -- FEMININE ORDINAL INDICATOR
Result [0xAB] := '«' -- LEFT-POINTING DOUBLE ANGLE QUOTATION MARK
Result [0xAC] := '¬' -- NOT SIGN
Result [0xAD] := '' -- SOFT HYPHEN
Result [0xAE] := '®' -- REGISTERED SIGN
Result [0xAF] := '¯' -- MACRON
Result [0xB0] := '°' -- DEGREE SIGN
Result [0xB1] := '±' -- PLUS-MINUS SIGN
Result [0xB2] := '²' -- SUPERSCRIPT TWO
Result [0xB3] := '³' -- SUPERSCRIPT THREE
Result [0xB4] := '´' -- ACUTE ACCENT
Result [0xB5] := 'µ' -- MICRO SIGN
Result [0xB6] := '¶' -- PILCROW SIGN
Result [0xB7] := '·' -- MIDDLE DOT
Result [0xB8] := '¸' -- CEDILLA
Result [0xB9] := '¹' -- SUPERSCRIPT ONE
Result [0xBA] := 'º' -- MASCULINE ORDINAL INDICATOR
Result [0xBB] := '»' -- RIGHT-POINTING DOUBLE ANGLE QUOTATION MARK
Result [0xBC] := '¼' -- VULGAR FRACTION ONE QUARTER
Result [0xBD] := '½' -- VULGAR FRACTION ONE HALF
Result [0xBE] := '¾' -- VULGAR FRACTION THREE QUARTERS
Result [0xBF] := '¿' -- INVERTED QUESTION MARK
Result [0xC0] := 'À' -- LATIN CAPITAL LETTER A WITH GRAVE
Result [0xC1] := 'Á' -- LATIN CAPITAL LETTER A WITH ACUTE
Result [0xC2] := 'Â' -- LATIN CAPITAL LETTER A WITH CIRCUMFLEX
Result [0xC3] := 'Ã' -- LATIN CAPITAL LETTER A WITH TILDE
Result [0xC4] := 'Ä' -- LATIN CAPITAL LETTER A WITH DIAERESIS
Result [0xC5] := 'Å' -- LATIN CAPITAL LETTER A WITH RING ABOVE
Result [0xC6] := 'Æ' -- LATIN CAPITAL LETTER AE
Result [0xC7] := 'Ç' -- LATIN CAPITAL LETTER C WITH CEDILLA
Result [0xC8] := 'È' -- LATIN CAPITAL LETTER E WITH GRAVE
Result [0xC9] := 'É' -- LATIN CAPITAL LETTER E WITH ACUTE
Result [0xCA] := 'Ê' -- LATIN CAPITAL LETTER E WITH CIRCUMFLEX
Result [0xCB] := 'Ë' -- LATIN CAPITAL LETTER E WITH DIAERESIS
Result [0xCC] := 'Ì' -- LATIN CAPITAL LETTER I WITH GRAVE
Result [0xCD] := 'Í' -- LATIN CAPITAL LETTER I WITH ACUTE
Result [0xCE] := 'Î' -- LATIN CAPITAL LETTER I WITH CIRCUMFLEX
Result [0xCF] := 'Ï' -- LATIN CAPITAL LETTER I WITH DIAERESIS
Result [0xD0] := 'Ğ' -- LATIN CAPITAL LETTER G WITH BREVE
Result [0xD1] := 'Ñ' -- LATIN CAPITAL LETTER N WITH TILDE
Result [0xD2] := 'Ò' -- LATIN CAPITAL LETTER O WITH GRAVE
Result [0xD3] := 'Ó' -- LATIN CAPITAL LETTER O WITH ACUTE
Result [0xD4] := 'Ô' -- LATIN CAPITAL LETTER O WITH CIRCUMFLEX
Result [0xD5] := 'Õ' -- LATIN CAPITAL LETTER O WITH TILDE
Result [0xD6] := 'Ö' -- LATIN CAPITAL LETTER O WITH DIAERESIS
Result [0xD7] := '×' -- MULTIPLICATION SIGN
Result [0xD8] := 'Ø' -- LATIN CAPITAL LETTER O WITH STROKE
Result [0xD9] := 'Ù' -- LATIN CAPITAL LETTER U WITH GRAVE
Result [0xDA] := 'Ú' -- LATIN CAPITAL LETTER U WITH ACUTE
Result [0xDB] := 'Û' -- LATIN CAPITAL LETTER U WITH CIRCUMFLEX
Result [0xDC] := 'Ü' -- LATIN CAPITAL LETTER U WITH DIAERESIS
Result [0xDD] := 'İ' -- LATIN CAPITAL LETTER I WITH DOT ABOVE
Result [0xDE] := 'Ş' -- LATIN CAPITAL LETTER S WITH CEDILLA
Result [0xDF] := 'ß' -- LATIN SMALL LETTER SHARP S
Result [0xE0] := 'à' -- LATIN SMALL LETTER A WITH GRAVE
Result [0xE1] := 'á' -- LATIN SMALL LETTER A WITH ACUTE
Result [0xE2] := 'â' -- LATIN SMALL LETTER A WITH CIRCUMFLEX
Result [0xE3] := 'ã' -- LATIN SMALL LETTER A WITH TILDE
Result [0xE4] := 'ä' -- LATIN SMALL LETTER A WITH DIAERESIS
Result [0xE5] := 'å' -- LATIN SMALL LETTER A WITH RING ABOVE
Result [0xE6] := 'æ' -- LATIN SMALL LETTER AE
Result [0xE7] := 'ç' -- LATIN SMALL LETTER C WITH CEDILLA
Result [0xE8] := 'è' -- LATIN SMALL LETTER E WITH GRAVE
Result [0xE9] := 'é' -- LATIN SMALL LETTER E WITH ACUTE
Result [0xEA] := 'ê' -- LATIN SMALL LETTER E WITH CIRCUMFLEX
Result [0xEB] := 'ë' -- LATIN SMALL LETTER E WITH DIAERESIS
Result [0xEC] := 'ì' -- LATIN SMALL LETTER I WITH GRAVE
Result [0xED] := 'í' -- LATIN SMALL LETTER I WITH ACUTE
Result [0xEE] := 'î' -- LATIN SMALL LETTER I WITH CIRCUMFLEX
Result [0xEF] := 'ï' -- LATIN SMALL LETTER I WITH DIAERESIS
Result [0xF0] := 'ğ' -- LATIN SMALL LETTER G WITH BREVE
Result [0xF1] := 'ñ' -- LATIN SMALL LETTER N WITH TILDE
Result [0xF2] := 'ò' -- LATIN SMALL LETTER O WITH GRAVE
Result [0xF3] := 'ó' -- LATIN SMALL LETTER O WITH ACUTE
Result [0xF4] := 'ô' -- LATIN SMALL LETTER O WITH CIRCUMFLEX
Result [0xF5] := 'õ' -- LATIN SMALL LETTER O WITH TILDE
Result [0xF6] := 'ö' -- LATIN SMALL LETTER O WITH DIAERESIS
Result [0xF7] := '÷' -- DIVISION SIGN
Result [0xF8] := 'ø' -- LATIN SMALL LETTER O WITH STROKE
Result [0xF9] := 'ù' -- LATIN SMALL LETTER U WITH GRAVE
Result [0xFA] := 'ú' -- LATIN SMALL LETTER U WITH ACUTE
Result [0xFB] := 'û' -- LATIN SMALL LETTER U WITH CIRCUMFLEX
Result [0xFC] := 'ü' -- LATIN SMALL LETTER U WITH DIAERESIS
Result [0xFD] := 'ı' -- LATIN SMALL LETTER DOTLESS I
Result [0xFE] := 'ş' -- LATIN SMALL LETTER S WITH CEDILLA
Result [0xFF] := 'ÿ' -- LATIN SMALL LETTER Y WITH DIAERESIS
end
latin_set_1: SPECIAL [CHARACTER]
latin_set_2: SPECIAL [CHARACTER]
latin_set_3: SPECIAL [CHARACTER]
latin_set_4: SPECIAL [CHARACTER]
latin_set_5: SPECIAL [CHARACTER]
latin_set_6: SPECIAL [CHARACTER]
latin_set_7: SPECIAL [CHARACTER]
latin_set_8: SPECIAL [CHARACTER]
latin_set_9: SPECIAL [CHARACTER]
end