Merge git://factorcode.org/git/factor

db4
Doug Coleman 2007-12-18 16:47:07 -06:00
commit 54be2b85f5
2 changed files with 22 additions and 4 deletions

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@ -1,5 +1,6 @@
USING: combinators.lib kernel sequences math namespaces assocs
random sequences.private shuffle math.functions mirrors ;
USING: arrays math.parser sorting strings ;
IN: sequences.lib
! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
@ -104,3 +105,20 @@ PRIVATE>
: power-set ( seq -- subsets )
2 over length exact-number-strings swap [ nths ] curry map ;
: cut-find ( seq pred -- before after )
dupd find drop dup [ cut ] when ;
: cut3 ( seq pred -- first mid last )
[ cut-find ] keep [ not ] compose cut-find ;
: (cut-all) ( seq pred quot -- )
[ >r cut3 r> dip >r >r , r> [ , ] when* r> ] 2keep
pick [ (cut-all) ] [ 3drop ] if ;
: cut-all ( seq pred quot -- first mid last )
[ (cut-all) ] { } make ;
: human-sort ( seq -- newseq )
[ dup [ digit? ] [ string>number ] cut-all ] { } map>assoc
sort-values keys ;

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@ -120,18 +120,18 @@ M: xml xml-inject >r delegate >r xml-inject ;
dup tag? [ names-match? ] [ 2drop f ] if ;
: tag-named* ( tag name/string -- matching-tag )
assure-name swap [ dupd tag-matches? ] xml-find nip ;
assure-name swap [ dupd tag-named? ] xml-find nip ;
: tags-named* ( tag name/string -- tags-seq )
assure-name swap [ dupd tag-matches? ] xml-subset nip ;
assure-name swap [ dupd tag-named? ] xml-subset nip ;
: tag-named ( tag name/string -- matching-tag )
! like get-name-tag but only looks at direct children,
! not all the children down the tree.
assure-name swap [ tag-matches? ] curry* find nip ;
assure-name swap [ tag-named? ] curry* find nip ;
: tags-named ( tag name/string -- tags-seq )
assure-name swap [ tag-matches? ] curry* subset ;
assure-name swap [ tag-named? ] curry* subset ;
: assert-tag ( name name -- )
names-match? [ "Unexpected XML tag found" throw ] unless ;