class EL_ISO_8859_11_ZCODEC
Codec for ISO_8859_11 automatically generated from decoder.c in VTD-XML source
note
description: "Codec for ISO_8859_11 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_ISO_8859_11_ZCODEC
inherit
EL_ZCODEC
redefine
is_numeric
end
create
make
feature {NONE} -- Initialization
initialize_latin_sets
do
latin_set_1 := latin_set_from_array (<<
161, -- 'ก'
162, -- 'ข'
163, -- 'ฃ'
164, -- 'ค'
165, -- 'ฅ'
166, -- 'ฆ'
167, -- 'ง'
168, -- 'จ'
169, -- 'ฉ'
170, -- 'ช'
171, -- 'ซ'
172, -- 'ฌ'
173, -- 'ญ'
174, -- 'ฎ'
175, -- 'ฏ'
176, -- 'ฐ'
177, -- 'ฑ'
178, -- 'ฒ'
179, -- 'ณ'
180, -- 'ด'
181, -- 'ต'
182, -- 'ถ'
183, -- 'ท'
184, -- 'ธ'
185, -- 'น'
186, -- 'บ'
187, -- 'ป'
188, -- 'ผ'
189, -- 'ฝ'
190, -- 'พ'
191, -- 'ฟ'
192, -- 'ภ'
193, -- 'ม'
194, -- 'ย'
195, -- 'ร'
196, -- 'ฤ'
197, -- 'ล'
198, -- 'ฦ'
199, -- 'ว'
200, -- 'ศ'
201, -- 'ษ'
202, -- 'ส'
203, -- 'ห'
204, -- 'ฬ'
205, -- 'อ'
206, -- 'ฮ'
207, -- 'ฯ'
208, -- 'ะ'
209, -- 'ั'
210, -- 'า'
211, -- 'ำ'
212, -- 'ิ'
213, -- 'ี'
214, -- 'ึ'
215, -- 'ื'
216, -- 'ุ'
217, -- 'ู'
218 -- 'ฺ'
>>)
latin_set_2 := latin_set_from_array (<<
223, -- '฿'
224, -- 'เ'
225, -- 'แ'
226, -- 'โ'
227, -- 'ใ'
228, -- 'ไ'
229, -- 'ๅ'
230, -- 'ๆ'
231, -- '็'
232, -- '่'
233, -- '้'
234, -- '๊'
235, -- '๋'
236, -- '์'
237, -- 'ํ'
238, -- '๎'
239, -- '๏'
240, -- '๐'
241, -- '๑'
242, -- '๒'
243, -- '๓'
244, -- '๔'
245, -- '๕'
246, -- '๖'
247, -- '๗'
248, -- '๘'
249, -- '๙'
250, -- '๚'
251 -- '๛'
>>)
end
feature -- Conversion
as_upper (code: NATURAL): NATURAL
local
offset: NATURAL
do
inspect code
when 97..122, 252..254 then
offset := 32
else end
Result := code - offset
end
as_lower (code: NATURAL): NATURAL
local
offset: NATURAL
do
inspect code
when 65..90, 220..222 then
offset := 32
else end
Result := code + offset
end
to_upper_offset (code: NATURAL): INTEGER
do
inspect code
when 97..122, 252..254 then
Result := 32
else end
Result := Result.opposite
end
to_lower_offset (code: NATURAL): INTEGER
do
inspect code
when 65..90, 220..222 then
Result := 32
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
-- Û -> û
when 219 then
Result := 'û'
-- ÿ -> Ÿ
when 255 then
Result := 'Ÿ'
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 ISO_8859_11
do
inspect uc
when 'ก'..'ฺ' then
Result := latin_set_1 [uc.code - 3585]
when '฿'..'๛' then
Result := latin_set_2 [uc.code - 3647]
else end
end
feature -- Character query
is_alpha (code: NATURAL): BOOLEAN
do
inspect code
when 65..90, 97..122, 219..222, 252..255 then
Result := True
else
end
end
is_lower (code: NATURAL): BOOLEAN
do
inspect code
when 97..122, 252..254 then
Result := True
-- Characters which are only available in a single case
when 219, 255 then
Result := True
else
end
end
is_numeric (code: NATURAL): BOOLEAN
do
inspect code
when 48..57, 240..249 then
Result := True
else
end
end
is_upper (code: NATURAL): BOOLEAN
do
inspect code
when 65..90, 220..222 then
Result := True
else
end
end
feature {NONE} -- Implementation
new_unicode_table: SPECIAL [CHARACTER_32]
-- Unicode value indexed by ISO_8859_11 character values
do
Result := single_byte_unicode_chars
Result [0xA1] := 'ก' -- THAI CHARACTER KO KAI
Result [0xA2] := 'ข' -- THAI CHARACTER KHO KHAI
Result [0xA3] := 'ฃ' -- THAI CHARACTER KHO KHUAT
Result [0xA4] := 'ค' -- THAI CHARACTER KHO KHWAI
Result [0xA5] := 'ฅ' -- THAI CHARACTER KHO KHON
Result [0xA6] := 'ฆ' -- THAI CHARACTER KHO RAKHANG
Result [0xA7] := 'ง' -- THAI CHARACTER NGO NGU
Result [0xA8] := 'จ' -- THAI CHARACTER CHO CHAN
Result [0xA9] := 'ฉ' -- THAI CHARACTER CHO CHING
Result [0xAA] := 'ช' -- THAI CHARACTER CHO CHANG
Result [0xAB] := 'ซ' -- THAI CHARACTER SO SO
Result [0xAC] := 'ฌ' -- THAI CHARACTER CHO CHOE
Result [0xAD] := 'ญ' -- THAI CHARACTER YO YING
Result [0xAE] := 'ฎ' -- THAI CHARACTER DO CHADA
Result [0xAF] := 'ฏ' -- THAI CHARACTER TO PATAK
Result [0xB0] := 'ฐ' -- THAI CHARACTER THO THAN
Result [0xB1] := 'ฑ' -- THAI CHARACTER THO NANGMONTHO
Result [0xB2] := 'ฒ' -- THAI CHARACTER THO PHUTHAO
Result [0xB3] := 'ณ' -- THAI CHARACTER NO NEN
Result [0xB4] := 'ด' -- THAI CHARACTER DO DEK
Result [0xB5] := 'ต' -- THAI CHARACTER TO TAO
Result [0xB6] := 'ถ' -- THAI CHARACTER THO THUNG
Result [0xB7] := 'ท' -- THAI CHARACTER THO THAHAN
Result [0xB8] := 'ธ' -- THAI CHARACTER THO THONG
Result [0xB9] := 'น' -- THAI CHARACTER NO NU
Result [0xBA] := 'บ' -- THAI CHARACTER BO BAIMAI
Result [0xBB] := 'ป' -- THAI CHARACTER PO PLA
Result [0xBC] := 'ผ' -- THAI CHARACTER PHO PHUNG
Result [0xBD] := 'ฝ' -- THAI CHARACTER FO FA
Result [0xBE] := 'พ' -- THAI CHARACTER PHO PHAN
Result [0xBF] := 'ฟ' -- THAI CHARACTER FO FAN
Result [0xC0] := 'ภ' -- THAI CHARACTER PHO SAMPHAO
Result [0xC1] := 'ม' -- THAI CHARACTER MO MA
Result [0xC2] := 'ย' -- THAI CHARACTER YO YAK
Result [0xC3] := 'ร' -- THAI CHARACTER RO RUA
Result [0xC4] := 'ฤ' -- THAI CHARACTER RU
Result [0xC5] := 'ล' -- THAI CHARACTER LO LING
Result [0xC6] := 'ฦ' -- THAI CHARACTER LU
Result [0xC7] := 'ว' -- THAI CHARACTER WO WAEN
Result [0xC8] := 'ศ' -- THAI CHARACTER SO SALA
Result [0xC9] := 'ษ' -- THAI CHARACTER SO RUSI
Result [0xCA] := 'ส' -- THAI CHARACTER SO SUA
Result [0xCB] := 'ห' -- THAI CHARACTER HO HIP
Result [0xCC] := 'ฬ' -- THAI CHARACTER LO CHULA
Result [0xCD] := 'อ' -- THAI CHARACTER O ANG
Result [0xCE] := 'ฮ' -- THAI CHARACTER HO NOKHUK
Result [0xCF] := 'ฯ' -- THAI CHARACTER PAIYANNOI
Result [0xD0] := 'ะ' -- THAI CHARACTER SARA A
Result [0xD1] := 'ั' -- THAI CHARACTER MAI HAN-AKAT
Result [0xD2] := 'า' -- THAI CHARACTER SARA AA
Result [0xD3] := 'ำ' -- THAI CHARACTER SARA AM
Result [0xD4] := 'ิ' -- THAI CHARACTER SARA I
Result [0xD5] := 'ี' -- THAI CHARACTER SARA II
Result [0xD6] := 'ึ' -- THAI CHARACTER SARA UE
Result [0xD7] := 'ื' -- THAI CHARACTER SARA UEE
Result [0xD8] := 'ุ' -- THAI CHARACTER SARA U
Result [0xD9] := 'ู' -- THAI CHARACTER SARA UU
Result [0xDA] := 'ฺ' -- THAI CHARACTER PHINTHU
Result [0xDF] := '฿' -- THAI CURRENCY SYMBOL BAHT
Result [0xE0] := 'เ' -- THAI CHARACTER SARA E
Result [0xE1] := 'แ' -- THAI CHARACTER SARA AE
Result [0xE2] := 'โ' -- THAI CHARACTER SARA O
Result [0xE3] := 'ใ' -- THAI CHARACTER SARA AI MAIMUAN
Result [0xE4] := 'ไ' -- THAI CHARACTER SARA AI MAIMALAI
Result [0xE5] := 'ๅ' -- THAI CHARACTER LAKKHANGYAO
Result [0xE6] := 'ๆ' -- THAI CHARACTER MAIYAMOK
Result [0xE7] := '็' -- THAI CHARACTER MAITAIKHU
Result [0xE8] := '่' -- THAI CHARACTER MAI EK
Result [0xE9] := '้' -- THAI CHARACTER MAI THO
Result [0xEA] := '๊' -- THAI CHARACTER MAI TRI
Result [0xEB] := '๋' -- THAI CHARACTER MAI CHATTAWA
Result [0xEC] := '์' -- THAI CHARACTER THANTHAKHAT
Result [0xED] := 'ํ' -- THAI CHARACTER NIKHAHIT
Result [0xEE] := '๎' -- THAI CHARACTER YAMAKKAN
Result [0xEF] := '๏' -- THAI CHARACTER FONGMAN
Result [0xF0] := '๐' -- THAI DIGIT ZERO
Result [0xF1] := '๑' -- THAI DIGIT ONE
Result [0xF2] := '๒' -- THAI DIGIT TWO
Result [0xF3] := '๓' -- THAI DIGIT THREE
Result [0xF4] := '๔' -- THAI DIGIT FOUR
Result [0xF5] := '๕' -- THAI DIGIT FIVE
Result [0xF6] := '๖' -- THAI DIGIT SIX
Result [0xF7] := '๗' -- THAI DIGIT SEVEN
Result [0xF8] := '๘' -- THAI DIGIT EIGHT
Result [0xF9] := '๙' -- THAI DIGIT NINE
Result [0xFA] := '๚' -- THAI CHARACTER ANGKHANKHU
Result [0xFB] := '๛' -- THAI CHARACTER KHOMUT
end
latin_set_1: SPECIAL [CHARACTER]
latin_set_2: SPECIAL [CHARACTER]
end