-USING: accessors sequences assocs kernel quotations namespaces
-xml.data xml.utilities combinators macros parser lexer words fry ;
+USING: combinators kernel namespaces quotations regexp sequences
+splitting xml.data xml.traversal ;
IN: xmode.utilities
: implies ( x y -- z ) [ not ] dip or ; inline
-: child-tags ( tag -- seq ) children>> [ tag? ] filter ;
-
-: map-find ( seq quot -- result elt )
- f -rot
- '[ nip @ dup ] find
- [ [ drop f ] unless ] dip ; inline
-
: tag-init-form ( spec -- quot )
{
{ [ dup quotation? ] [ [ object get tag get ] prepose ] }
] }
{ [ dup length 3 = ] [
first3 '[
- _ tag get at
+ tag get _ attr
_ [ execute ] when* object get _ execute
]
] }
: with-tag-initializer ( tag obj quot -- )
[ object set tag set ] prepose with-scope ; inline
-MACRO: (init-from-tag) ( specs -- )
+MACRO: (init-from-tag) ( specs -- quot )
[ tag-init-form ] map concat [ ] like
[ with-tag-initializer ] curry ;
: init-from-tag ( tag tuple specs -- tuple )
over [ (init-from-tag) ] dip ; inline
-SYMBOL: tag-handlers
-SYMBOL: tag-handler-word
-
-: <TAGS:
- CREATE tag-handler-word set
- H{ } clone tag-handlers set ; parsing
-
-: (TAG:) ( name quot -- ) swap tag-handlers get set-at ;
-
-: TAG:
- scan parse-definition
- (TAG:) ; parsing
-
-: TAGS>
- tag-handler-word get
- tag-handlers get >alist [ [ dup main>> ] dip case ] curry
- define ; parsing
+: <?insensitive-regexp> ( string ? -- regexp )
+ ! handle Java style case-insensitive flags
+ "(?i)" pick subseq-start [ drop "(?i)" "" replace t ] when
+ "i" "" ? <optioned-regexp> ;