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Removed extra/xml/literal, which was added by accident

db4
Daniel Ehrenberg 2007-12-23 14:58:56 -05:00
parent beaa4601ed
commit 998213bb4b
2 changed files with 0 additions and 83 deletions
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19
extra/xml/literal.factor
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USING: peg peg.ebnf kernel strings sequences combinators.lib ;
IN: xml.literal
! EBNF-based XML generation syntax
! This is a terrible grammar for XML, only suitable for literals like this
: &ident ( -- parser )
[ {
[ printable? ]
[ blank? not ]
[ "<>" member? not ]
} <-&& ] satisfy ;
: make-name ( str/3array -- name )
dup array? [ first3 nip f <name> ] [ name-tag ] if ;
<EBNF
&name = ident | ident ':' ident => make-name
EBNF>

64
extra/xml/literal/literal.factor
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USING: peg peg.ebnf kernel strings sequences combinators.lib arrays xml.data
namespaces assocs xml.generator ;
IN: xml.literal
! EBNF-based XML generation syntax
! This is a terrible grammar for XML, only suitable for literals like this
: &ident ( -- parser )
[ {
[ printable? ]
[ blank? not ]
[ "<>" member? not ]
} <-&& ] satisfy repeat1 [ >string ] action ;
: 2choice 2array choice ;
: &name ( -- parser )
&ident ":" token &ident 3array seq [ first3 nip f <name> ] action
&ident [ <name-tag> ] action
2choice ;
: &quote ( quote -- parser )
[ token ] keep [ = not ] curry satisfy dupd seq swap seq ;
DEFER: &quot
: &code ( -- parser )
[ "[]" member? not ] satisfy [ &quot ] delay 2choice repeat0 ;
: &quot ( -- parser )
! This doesn't deal with "[" or "]" properly
"[" token &code
"]" token 3array seq [ second parse ] action ;
: &value ( -- parser )
"'" &quote "\"" &quote &quot 3array choice ;
: &attr ( -- parser )
&name "=" token &value sp 3array seq [ first3 nip 2array ] action ;
: &attrs ( -- parser )
&attr repeat0 [
[ swap [ set ] 2curry ] { } assoc>map concat
] action ;
: &tag-start ( -- parser )
"<" token &name sp &attrs sp 3array seq
[ first3 2array nip ] action ;
: tag-open-code ( {name,attrs} contents -- quot )
swap first2 dup empty? [ drop swap [ tag, ] 3curry ]
[ swap rot [ >r >r H{ } make-assoc r> r> swapd tag*, ] 3curry ] if ;
: &tag-open ( -- parser )
&tag-start ">" token &quot 3array seq
[ first3 nip tag-open-code ] action ;
: tag-contained-code ( {name,attrs} -- quot )
first2 dup empty? [ drop [ contained, ] curry ]
[ swap [ >r H{ } make-assoc r> swap contained*, ] 2curry ] if ;
: &tag-contained ( -- parser )
&tag-start "/>" token 2array seq
[ first tag-contained-code ] action ;