--- /dev/null
+! Copyright (C) 2005, 2009 Daniel Ehrenberg
+! See http://factorcode.org/license.txt for BSD license.
+USING: accessors arrays assocs combinators
+combinators.short-circuit fry generalizations inverse kernel
+namespaces sequences sorting strings unicode.categories
+xml.data xml.syntax xml.syntax.private ;
+IN: xml.syntax.inverse
+
+: remove-blanks ( seq -- newseq )
+ [ { [ string? not ] [ [ blank? ] all? not ] } 1|| ] filter ;
+
+GENERIC: >xml ( xml -- tag )
+M: xml >xml body>> ;
+M: tag >xml ;
+M: xml-chunk >xml
+ remove-blanks
+ [ length 1 =/fail ]
+ [ first dup tag? [ fail ] unless ] bi ;
+M: object >xml fail ;
+
+: 1chunk ( object -- xml-chunk )
+ 1array <xml-chunk> ;
+
+GENERIC: >xml-chunk ( xml -- chunk )
+M: xml >xml-chunk body>> 1chunk ;
+M: xml-chunk >xml-chunk ;
+M: object >xml-chunk 1chunk ;
+
+GENERIC: [undo-xml] ( xml -- quot )
+
+M: xml [undo-xml]
+ body>> [undo-xml] '[ >xml @ ] ;
+
+M: xml-chunk [undo-xml]
+ seq>> [undo-xml] '[ >xml-chunk @ ] ;
+
+: undo-attrs ( attrs -- quot: ( attrs -- ) )
+ [
+ [ main>> ] dip dup interpolated?
+ [ var>> '[ _ attr _ set ] ]
+ [ '[ _ attr _ =/fail ] ] if
+ ] { } assoc>map '[ _ cleave ] ;
+
+M: tag [undo-xml] ( tag -- quot: ( tag -- ) )
+ {
+ [ name>> main>> '[ name>> main>> _ =/fail ] ]
+ [ attrs>> undo-attrs ]
+ [ children>> [undo-xml] '[ children>> @ ] ]
+ } cleave '[ _ _ _ tri ] ;
+
+: firstn-strong ( seq n -- ... )
+ [ swap length =/fail ]
+ [ firstn ] 2bi ; inline
+
+M: sequence [undo-xml] ( sequence -- quot: ( seq -- ) )
+ remove-blanks [ length ] [ [ [undo-xml] ] { } map-as ] bi
+ '[ remove-blanks _ firstn-strong _ spread ] ;
+
+M: string [undo-xml] ( string -- quot: ( string -- ) )
+ '[ _ =/fail ] ;
+
+M: xml-data [undo-xml] ( datum -- quot: ( datum -- ) )
+ '[ _ =/fail ] ;
+
+M: interpolated [undo-xml]
+ var>> '[ _ set ] ;
+
+: >enum ( assoc -- enum )
+ ! Assumes keys are 0..n
+ >alist sort-keys values <enum> ;
+
+: undo-xml ( xml -- quot )
+ [undo-xml] '[ H{ } clone [ _ bind ] keep >enum ] ;
+
+\ interpolate-xml 1 [ undo-xml ] define-pop-inverse
sequences summary lexer splitting combinators locals
memoize sequences.deep xml.data xml.state xml namespaces present
arrays generalizations strings make math macros multiline
-inverse combinators.short-circuit sorting fry unicode.categories
+combinators.short-circuit sorting fry unicode.categories
effects ;
IN: xml.syntax
SYNTAX: [XML
"XML]" [ string>chunk ] parse-def ;
-<PRIVATE
-
-: remove-blanks ( seq -- newseq )
- [ { [ string? not ] [ [ blank? ] all? not ] } 1|| ] filter ;
-
-GENERIC: >xml ( xml -- tag )
-M: xml >xml body>> ;
-M: tag >xml ;
-M: xml-chunk >xml
- remove-blanks
- [ length 1 =/fail ]
- [ first dup tag? [ fail ] unless ] bi ;
-M: object >xml fail ;
-
-: 1chunk ( object -- xml-chunk )
- 1array <xml-chunk> ;
-
-GENERIC: >xml-chunk ( xml -- chunk )
-M: xml >xml-chunk body>> 1chunk ;
-M: xml-chunk >xml-chunk ;
-M: object >xml-chunk 1chunk ;
-
-GENERIC: [undo-xml] ( xml -- quot )
+USE: vocabs.loader
-M: xml [undo-xml]
- body>> [undo-xml] '[ >xml @ ] ;
-
-M: xml-chunk [undo-xml]
- seq>> [undo-xml] '[ >xml-chunk @ ] ;
-
-: undo-attrs ( attrs -- quot: ( attrs -- ) )
- [
- [ main>> ] dip dup interpolated?
- [ var>> '[ _ attr _ set ] ]
- [ '[ _ attr _ =/fail ] ] if
- ] { } assoc>map '[ _ cleave ] ;
-
-M: tag [undo-xml] ( tag -- quot: ( tag -- ) )
- {
- [ name>> main>> '[ name>> main>> _ =/fail ] ]
- [ attrs>> undo-attrs ]
- [ children>> [undo-xml] '[ children>> @ ] ]
- } cleave '[ _ _ _ tri ] ;
-
-: firstn-strong ( seq n -- ... )
- [ swap length =/fail ]
- [ firstn ] 2bi ; inline
-
-M: sequence [undo-xml] ( sequence -- quot: ( seq -- ) )
- remove-blanks [ length ] [ [ [undo-xml] ] { } map-as ] bi
- '[ remove-blanks _ firstn-strong _ spread ] ;
-
-M: string [undo-xml] ( string -- quot: ( string -- ) )
- '[ _ =/fail ] ;
-
-M: xml-data [undo-xml] ( datum -- quot: ( datum -- ) )
- '[ _ =/fail ] ;
-
-M: interpolated [undo-xml]
- var>> '[ _ set ] ;
-
-: >enum ( assoc -- enum )
- ! Assumes keys are 0..n
- >alist sort-keys values <enum> ;
-
-: undo-xml ( xml -- quot )
- [undo-xml] '[ H{ } clone [ _ bind ] keep >enum ] ;
-
-\ interpolate-xml 1 [ undo-xml ] define-pop-inverse
-
-PRIVATE>
+"inverse" "xml.syntax.inverse" require-when