Fixing encodings/XML
Daniel Ehrenberg
parent
a3e52f283b
commit
246c4bb13c
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@ -3,31 +3,33 @@
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USING: math.parser arrays io.encodings sequences kernel assocs
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hashtables io.encodings.ascii generic parser classes.tuple words
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words.symbol io io.files splitting namespaces math
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compiler.units accessors ;
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compiler.units accessors classes.singleton classes.mixin
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io.encodings.iana ;
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IN: io.encodings.8-bit
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<PRIVATE
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: mappings {
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{ "latin1" "8859-1" }
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{ "latin2" "8859-2" }
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{ "latin3" "8859-3" }
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{ "latin4" "8859-4" }
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{ "latin/cyrillic" "8859-5" }
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{ "latin/arabic" "8859-6" }
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{ "latin/greek" "8859-7" }
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{ "latin/hebrew" "8859-8" }
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{ "latin5" "8859-9" }
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{ "latin6" "8859-10" }
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{ "latin/thai" "8859-11" }
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{ "latin7" "8859-13" }
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{ "latin8" "8859-14" }
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{ "latin9" "8859-15" }
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{ "latin10" "8859-16" }
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{ "koi8-r" "KOI8-R" }
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{ "windows-1252" "CP1252" }
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{ "ebcdic" "CP037" }
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{ "mac-roman" "ROMAN" }
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! encoding-name iana-name file-name
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{ "latin1" "ISO_8859-1:1987" "8859-1" }
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{ "latin2" "ISO_8859-2:1987" "8859-2" }
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{ "latin3" "ISO_8859-3:1988" "8859-3" }
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{ "latin4" "ISO_8859-4:1988" "8859-4" }
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{ "latin/cyrillic" "ISO_8859-5:1988" "8859-5" }
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{ "latin/arabic" "ISO_8859-6:1987" "8859-6" }
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{ "latin/greek" "ISO_8859-7:1987" "8859-7" }
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{ "latin/hebrew" "ISO_8859-8:1988" "8859-8" }
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{ "latin5" "ISO_8859-9:1989" "8859-9" }
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{ "latin6" "ISO-8859-10" "8859-10" }
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{ "latin/thai" "TIS-620" "8859-11" }
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{ "latin7" "ISO-8859-13" "8859-13" }
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{ "latin8" "ISO-8859-14" "8859-14" }
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{ "latin9" "ISO-8859-15" "8859-15" }
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{ "latin10" "ISO-8859-16" "8859-16" }
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{ "koi8-r" "KOI8-R" "KOI8-R" }
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{ "windows-1252" "windows-1252" "CP1252" }
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{ "ebcdic" "IBM037" "CP037" }
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{ "mac-roman" "macintosh" "ROMAN" }
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} ;
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: encoding-file ( file-name -- stream )
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@ -65,8 +67,7 @@ M: 8-bit encode-char encode>> encode-8-bit ;
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M: 8-bit decode-char decode>> decode-8-bit ;
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PREDICATE: 8-bit-encoding < word
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8-bit-encodings get-global key? ;
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MIXIN: 8-bit-encoding
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M: 8-bit-encoding <encoder>
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8-bit-encodings get-global at <encoder> ;
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@ -74,15 +75,21 @@ M: 8-bit-encoding <encoder>
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M: 8-bit-encoding <decoder>
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8-bit-encodings get-global at <decoder> ;
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: create-encoding ( name -- word )
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"io.encodings.8-bit" create
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[ define-singleton-class ]
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[ 8-bit-encoding add-mixin-instance ]
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[ ] tri ;
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PRIVATE>
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[
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mappings [
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[ "io.encodings.8-bit" create ]
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first3
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[ create-encoding ]
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[ dupd register-encoding ]
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[ encoding-file parse-file 8-bit boa ]
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bi*
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] assoc-map
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[ keys [ define-symbol ] each ]
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[ 8-bit-encodings set-global ]
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bi
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tri*
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] H{ } map>assoc
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8-bit-encodings set-global
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] with-compilation-unit
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@ -1,6 +1,6 @@
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! Copyright (C) 2008 Daniel Ehrenberg.
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! See http://factorcode.org/license.txt for BSD license.
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USING: io io.encodings kernel math io.encodings.private ;
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USING: io io.encodings kernel math io.encodings.private io.encodings.iana ;
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IN: io.encodings.ascii
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<PRIVATE
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@ -20,3 +20,5 @@ M: ascii encode-char
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M: ascii decode-char
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128 decode-if< ;
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ascii "ANSI_X3.4-1968" register-encoding
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@ -3,11 +3,13 @@
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USING: xml xml.data kernel io io.encodings interval-maps splitting fry
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math.parser sequences combinators assocs locals accessors math
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arrays values io.encodings.ascii ascii io.files biassocs math.order
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combinators.short-circuit io.binary ;
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combinators.short-circuit io.binary io.encodings.iana ;
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IN: io.encodings.chinese
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SINGLETON: gb18030
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gb18030 "GB18030" register-encoding
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<PRIVATE
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! GB to mean GB18030 is a terrible abuse of notation
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@ -1,12 +1,35 @@
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USING: help.syntax help.markup ;
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USING: help.syntax help.markup strings ;
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IN: io.encodings.iana
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ABOUT: "io.encodings.iana"
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ARTICLE: "io.encodings.iana" "IANA-registered encoding names"
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"The " { $vocab-link "io.encodings.iana" } " vocabulary provides words for accessing the names of encodings and the encoding descriptors corresponding to names." $nl
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"Most text encodings in common use have been registered with IANA. There is a standard set of names for each encoding. Simple conversion functions:"
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{ $subsection name>encoding }
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{ $subsection encoding>name }
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"To let a new encoding be used with the above words, use the following:"
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{ $subsection register-encoding }
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"Exceptions when encodings or names are not found:"
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{ $subsection missing-encoding }
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{ $subsection missing-name } ;
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HELP: missing-encoding
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{ $error-description "The error called from " { $link name>encoding } " when there is no encoding descriptor registered corresponding to the given name." } ;
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HELP: missing-name
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{ $error-description "The error called from " { $link encoding>name } " when there is no name registered corresponding to the given encoding." } ;
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HELP: name>encoding
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{ $values { "name" "an encoding name" } { "encoding" "an encoding descriptor" } }
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{ "Given an IANA-registered encoding name, find the encoding descriptor that represents it, or " { $code f } " if it is not found (either not implemented in Factor or not registered)." } ;
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{ $description "Given an IANA-registered encoding name, find the encoding descriptor that represents it, or " { $code f } " if it is not found (either not implemented in Factor or not registered)." } ;
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HELP: encoding>name
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{ $values { "encoding" "an encoding descriptor" } { "name" "an encoding name" } }
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{ "Given an encoding descriptor, return the preferred IANA name." } ;
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{ $description "Given an encoding descriptor, return the preferred IANA name." } ;
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{ name>encoding encoding>name } related-words
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HELP: register-encoding
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{ $values { "descriptor" "an encoding descriptor" } { "name" string } }
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{ $description "Registers an encoding descriptor with the given name, available for lookup through " { $link name>encoding } " and " { $link encoding>name } ". IANA-registered aliases are automatically included. The name given must be the first name in the " { $snippet "resources:basis/io/encodings/iana/character-sets" } " file." } ;
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@ -1,5 +1,28 @@
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USING: io.encodings.iana io.encodings.ascii tools.test ;
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USING: io.encodings.iana io.encodings.iana.private
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io.encodings.utf8 tools.test assocs ;
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IN: io.encodings.iana.tests
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[ ascii ] [ "US-ASCII" name>encoding ] unit-test
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[ ascii ] [ "ASCII" name>encoding ] unit-test
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[ "US-ASCII" ] [ ascii encoding>name ] unit-test
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[ utf8 ] [ "UTF-8" name>encoding ] unit-test
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[ utf8 ] [ "utf8" name>encoding ] unit-test
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[ "UTF-8" ] [ utf8 encoding>name ] unit-test
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! We will never implement EBCDIC-FI-SE-A
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SINGLETON: ebcdic-fisea
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ebcdic-fisea "EBCDIC-FI-SE-A" register-encoding
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[ ebcdic-fisea ] [ "EBCDIC-FI-SE-A" name>encoding ] unit-test
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[ ebcdic-fisea ] [ "csEBCDICFISEA" name>encoding ] unit-test
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[ "EBCDIC-FI-SE-A" ] [ ebcdic-fisea encoding>name ] unit-test
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! Clean up after myself
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[ ] [
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"EBCDIC-FI-SE-A" n>e-table delete-at
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"csEBCDICFISEA" n>e-table delete-at
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ebcdic-fisea e>n-table delete-at
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] unit-test
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[ "EBCDIC-FI-SE-A" name>encoding ] must-fail
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[ "csEBCDICFISEA" name>encoding ] must-fail
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[ ebcdic-fisea encoding>name ] must-fail
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[ ebcdic-fisea "foobar" register-encoding ] must-fail
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[ "foobar" name>encoding ] must-fail
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[ ebcdic-fisea encoding>name ] must-fail
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@ -1,41 +1,24 @@
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! Copyright (C) 2008 Daniel Ehrenberg
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! See http://factorcode.org/license.txt for BSD license.
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USING: kernel strings values io.files assocs
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splitting sequences io namespaces sets io.encodings.8-bit
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io.encodings.ascii io.encodings.utf8 io.encodings.utf16
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io.encodings.chinese io.encodings.japanese ;
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splitting sequences io namespaces sets io.encodings.utf8 ;
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IN: io.encodings.iana
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<PRIVATE
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VALUE: n>e-table
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: e>n-table H{
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{ ascii "US-ASCII" }
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{ utf8 "UTF-8" }
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{ utf16 "UTF-16" }
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{ utf16be "UTF-16BE" }
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{ utf16le "UTF-16LE" }
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{ latin1 "ISO-8859-1" }
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{ latin2 "ISO-8859-2" }
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{ latin3 "ISO-8859-3" }
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{ latin4 "ISO-8859-4" }
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{ latin/cyrillic "ISO-8859-5" }
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{ latin/arabic "ISO-8859-6" }
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{ latin/greek "ISO-8859-7" }
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{ latin/hebrew "ISO-8859-8" }
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{ latin5 "ISO-8859-9" }
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{ latin6 "ISO-8859-10" }
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{ shift-jis "Shift_JIS" }
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{ windows-31j "Windows-31J" }
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{ gb18030 "GB18030" }
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} ;
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SYMBOL: n>e-table
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SYMBOL: e>n-table
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SYMBOL: aliases
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PRIVATE>
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ERROR: missing-encoding name ;
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: name>encoding ( name -- encoding )
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n>e-table at ;
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dup n>e-table get-global at [ ] [ missing-encoding ] ?if ;
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ERROR: missing-name encoding ;
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: encoding>name ( encoding -- name )
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e>n-table at ;
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dup e>n-table get-global at [ ] [ missing-name ] ?if ;
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<PRIVATE
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: parse-iana ( stream -- synonym-set )
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@ -43,24 +26,33 @@ PRIVATE>
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[ " " split ] map
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[ first { "Name:" "Alias:" } member? ] filter
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[ second ] map { "None" } diff
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] map ;
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] map harvest ;
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: more-aliases ( -- assoc )
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: make-aliases ( stream -- n>e )
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parse-iana [ [ first ] [ ] bi ] H{ } map>assoc ;
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: initial-n>e ( -- assoc )
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H{
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{ "UTF8" utf8 }
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{ "utf8" utf8 }
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{ "utf-8" utf8 }
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} ;
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{ "UTF-8" utf8 }
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} clone ;
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: initial-e>n ( -- assoc )
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H{ { utf8 "UTF-8" } } clone ;
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: make-n>e ( stream -- n>e )
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parse-iana [ [
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dup [
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e>n-table value-at
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[ swap [ set ] with each ]
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[ drop ] if*
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] with each
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] each ] H{ } make-assoc more-aliases assoc-union ;
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PRIVATE>
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"resource:basis/io/encodings/iana/character-sets"
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ascii <file-reader> make-n>e to: n>e-table
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utf8 <file-reader> make-aliases aliases set-global
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n>e-table global [ initial-n>e or ] change-at
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e>n-table global [ initial-e>n or ] change-at
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: register-encoding ( descriptor name -- )
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[
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aliases get at [
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[ n>e-table get-global set-at ] with each
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] [ "Bad encoding registration" throw ] if*
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] [ swap e>n-table get-global set-at ] 2bi ;
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@ -4,7 +4,7 @@ USING: help.markup help.syntax ;
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IN: io.encodings.japanese
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ARTICLE: "io.encodings.japanese" "Japanese text encodings"
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"The " { $vocab-link "io.encodings.japanese" } " vocabulary implements Japanese-specific text encodings. Several encodings are used for Japanese text besides the standard UTF encodings for Unicode strings. These are mostly based on the character set defined in the JIS X 208 standard. Current coverage of encodings is incomplete."
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"Several encodings are used for Japanese text besides the standard UTF encodings for Unicode strings. These are mostly based on the character set defined in the JIS X 208 standard. Current coverage of encodings is incomplete."
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{ $subsection shift-jis }
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{ $subsection windows-31j } ;
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@ -3,15 +3,29 @@
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USING: sequences kernel io io.files combinators.short-circuit
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math.order values assocs io.encodings io.binary fry strings
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math io.encodings.ascii arrays accessors splitting math.parser
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biassocs ;
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biassocs io.encodings.iana ;
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IN: io.encodings.japanese
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VALUE: shift-jis
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SINGLETON: shift-jis
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VALUE: windows-31j
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shift-jis "Shift_JIS" register-encoding
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SINGLETON: windows-31j
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windows-31j "Windows-31J" register-encoding
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<PRIVATE
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VALUE: shift-jis-table
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M: shift-jis <encoder> drop shift-jis-table <encoder> ;
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M: shift-jis <decoder> drop shift-jis-table <decoder> ;
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VALUE: windows-31j-table
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M: windows-31j <encoder> drop windows-31j-table <encoder> ;
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M: windows-31j <decoder> drop windows-31j-table <decoder> ;
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TUPLE: jis assoc ;
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: <jis> ( assoc -- jis )
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@ -31,10 +45,10 @@ TUPLE: jis assoc ;
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ascii file-lines process-jis <jis> ;
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"resource:basis/io/encodings/japanese/CP932.txt"
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make-jis to: windows-31j
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make-jis to: windows-31j-table
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"resource:basis/io/encodings/japanese/sjis-0208-1997-std.txt"
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make-jis to: shift-jis
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make-jis to: shift-jis-table
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: small? ( char -- ? )
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! ASCII range or single-byte halfwidth katakana
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@ -1,15 +1,21 @@
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! Copyright (C) 2006, 2008 Daniel Ehrenberg.
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! Copyright (C) 2006, 2009 Daniel Ehrenberg.
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! See http://factorcode.org/license.txt for BSD license.
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USING: math kernel sequences sbufs vectors namespaces io.binary
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io.encodings combinators splitting io byte-arrays ;
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io.encodings combinators splitting io byte-arrays io.encodings.iana ;
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IN: io.encodings.utf16
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SINGLETON: utf16be
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utf16be "UTF-16BE" register-encoding
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SINGLETON: utf16le
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utf16le "UTF-16LE" register-encoding
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SINGLETON: utf16
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utf16 "UTF-16" register-encoding
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ERROR: missing-bom ;
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<PRIVATE
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@ -1,15 +1,21 @@
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! Copyright (C) 2009 Daniel Ehrenberg.
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! See http://factorcode.org/license.txt for BSD license.
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USING: math kernel io.encodings combinators io io.encodings.utf16
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sequences io.binary ;
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sequences io.binary io.encodings.iana ;
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IN: io.encodings.utf32
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SINGLETON: utf32be
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utf32be "UTF-32BE" register-encoding
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SINGLETON: utf32le
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utf32le "UTF-32LE" register-encoding
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SINGLETON: utf32
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utf32 "UTF-32" register-encoding
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<PRIVATE
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! Decoding
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@ -1,4 +1,5 @@
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USING: xml xml.data xml.utilities tools.test accessors kernel ;
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USING: xml xml.data xml.utilities tools.test accessors kernel
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io.encodings.8-bit ;
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[ "\u000131" ] [ "resource:basis/xml/tests/latin5.xml" file>xml children>string ] unit-test
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[ "\u0000e9" ] [ "resource:basis/xml/tests/latin1.xml" file>xml children>string ] unit-test
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