Merge branch 'master' of git://factorcode.org/git/factor

basis/io/encodings/korean/authors.txt

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+Yun, Jonghyouk

basis/io/encodings/korean/korean-tests.factor

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+! Copyright (C) 2009 Yun, Jonghyouk.
+! See http://factorcode.org/license.txt for BSD license.
+USING: arrays byte-arrays io io.encodings io.encodings.korean
+io.encodings.korean.private io.encodings.string io.streams.string
+kernel locals multiline namespaces sequences strings tools.test ;
+IN: io.encodings.korean.tests
+
+! convert cp949 <> unicode
+
+[ f ] [ HEX: 80 cp949>unicode ] unit-test
+[ f ] [ HEX: ff cp949>unicode ] unit-test
+[ HEX: ac02 ] [ HEX: 8141 cp949>unicode ] unit-test
+[ HEX: 7f ] [ HEX: 7f cp949>unicode ] unit-test
+[ HEX: c724 ] [ HEX: c0b1 cp949>unicode ] unit-test
+
+[ HEX: 8141 ] [ HEX: ac02 unicode>cp949 ] unit-test
+[ HEX: 7f ] [ HEX: 7f unicode>cp949 ] unit-test
+[ HEX: c0b1 ] [ HEX: c724 unicode>cp949 ] unit-test
+
+: phrase-unicode ( -- s )
+    "\u00b3d9\u00d574\u00bb3c\u00acfc \u00bc31\u00b450\u00c0b0\u00c774!" ;
+
+: phrase-cp949 ( -- s )
+    {
+        HEX: b5 HEX: bf HEX: c7 HEX: d8
+        HEX: b9 HEX: b0 HEX: b0 HEX: fa
+        HEX: 20 HEX: b9 HEX: e9 HEX: b5
+        HEX: ce HEX: bb HEX: ea HEX: c0
+        HEX: cc HEX: 21
+    } ;
+
+: phrase-unicode>cp949 ( -- s )
+    phrase-unicode cp949 encode ;
+
+: phrase-cp949>unicode ( -- s )
+    phrase-cp949 cp949 decode ;
+
+[ t ] [ phrase-unicode>cp949 >array phrase-cp949 = ] unit-test
+
+[ t ]  [ phrase-cp949>unicode phrase-unicode = ] unit-test
+
+[ t ] [ phrase-cp949 1 head* cp949 decode phrase-unicode 1 head* = ] unit-test
+
+[ t ] [ phrase-cp949 3 head* cp949 decode phrase-unicode 2 head* = ] unit-test
+
+[ t ] [ phrase-cp949 2 head* cp949 decode phrase-unicode 2 head* CHAR: replacement-character suffix = ] unit-test

basis/io/encodings/korean/korean.factor

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+! Copyright (C) 2009 Yun, Jonghyouk.
+! See http://factorcode.org/license.txt for BSD license.
+USING: assocs byte-arrays combinators io io.encodings
+io.encodings.ascii io.encodings.iana io.files kernel locals math
+math.order math.parser memoize multiline sequences splitting
+values hashtables io.binary ;
+IN: io.encodings.korean
+
+SINGLETON: cp949
+
+cp949 "EUC-KR" register-encoding
+
+<PRIVATE
+
+! parse cp949.txt > table
+
+: cp949.txt-lines ( -- seq )
+    ! "cp949.txt" from ...
+    ! <http://unicode.org/Public/MAPPINGS/VENDORS/MICSFT/WINDOWS/CP949.TXT>
+    "resource:basis/io/encodings/korean/data/cp949.txt"
+    ascii file-lines ;
+
+: drop-comments ( seq -- newseq )
+    [ "#" split1 drop ] map harvest ;
+
+: split-column ( line -- columns )
+    "\t" split 2 head ;
+
+: parse-hex ( s -- n )
+    2 short tail hex> ;
+
+: parse-line ( line -- code-unicode )
+    split-column [ parse-hex ] map ;
+
+: process-codetable-lines ( lines -- assoc )
+    drop-comments [ parse-line ] map ; 
+
+! convert cp949 <> unicode
+
+MEMO: cp949>unicode-table ( -- hashtable )
+    cp949.txt-lines process-codetable-lines >hashtable ;
+
+MEMO: unicode>cp949-table ( -- hashtable )
+    cp949>unicode-table [ swap ] assoc-map ;
+
+unicode>cp949-table drop
+
+: cp949>unicode ( b -- u )
+    cp949>unicode-table at ;
+
+: unicode>cp949 ( u -- b )
+    unicode>cp949-table at ;
+
+: cp949-1st? ( n -- ? )
+    dup [ HEX: 81 HEX: fe between? ] when ;
+
+: byte? ( n -- ? )
+    0 HEX: ff between? ;
+
+M:: cp949 encode-char ( char stream encoding -- )
+    char unicode>cp949 byte?
+    [ char 1byte-array stream stream-write ] [
+        char unicode>cp949
+        h>b/b swap 2byte-array
+        stream stream-write
+    ] if ;
+
+: decode-char-step2 ( c stream -- char )
+    stream-read1
+    [ 2byte-array be> cp949>unicode ]
+    [ drop replacement-char ] if* ;
+
+M:: cp949 decode-char ( stream encoding -- char/f )
+    stream stream-read1
+    {
+        { [ dup not ] [ drop f ] }
+        { [ dup cp949-1st? ] [ stream decode-char-step2 ] }
+        [ ]
+    } cond ;

basis/io/encodings/korean/summary.txt

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+Korean text encodings

basis/io/encodings/korean/tags.txt

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+text