Paste: revised prettyprinter syntax highlighting

Author: klazuka
Mode: factor
Date: Sat, 12 Sep 2009 01:14:55
Plain Text | 
USING: assocs colors.constants combinators
combinators.short-circuit hashtables io.styles kernel literals
namespaces sequences words words.symbol ;
IN: prettyprint.stylesheet

<PRIVATE

CONSTANT: dim-color COLOR: gray35
CONSTANT: alt-color COLOR: DarkSlateGray

{ POSTPONE: USING: POSTPONE: USE: POSTPONE: IN: }
[
    { { foreground $ dim-color } }
    "word-style" set-word-prop
] each

PRIVATE>

GENERIC: word-style ( word -- style )

M: word word-style
    [ presented associate ]
    [ "word-style" word-prop >hashtable ] bi assoc-union ;
    
PREDICATE: highlighted-word < word [ parsing-word? ] [ delimiter? ] bi or ;

M: highlighted-word word-style
    call-next-method alt-color foreground associate swap assoc-union ;

: string-style ( str -- style )
    [
        presented set
        COLOR: LightSalmon4 foreground set
    ] H{ } make-assoc ;

: vocab-style ( vocab -- style )
    [
        presented set
        dim-color foreground set
    ] H{ } make-assoc ;

: effect-style ( effect -- style )
    [
        presented set
        COLOR: DarkGreen foreground set
    ] H{ } make-assoc ;

Annotation: cleaned up a bit

Author: klazuka
Mode: factor
Date: Sat, 12 Sep 2009 01:30:59
Plain Text | 
! Copyright (C) 2009 Keith Lazuka.
! See http://factorcode.org/license.txt for BSD license.
USING: assocs colors.constants combinators
combinators.short-circuit hashtables io.styles kernel literals
namespaces sequences words words.symbol ;
IN: prettyprint.stylesheet

<PRIVATE

CONSTANT: dim-color COLOR: gray35

{ POSTPONE: USING: POSTPONE: USE: POSTPONE: IN: }
[
    { { foreground $ dim-color } }
    "word-style" set-word-prop
] each

PRIVATE>

GENERIC: word-style ( word -- style )

M: word word-style
    [ presented associate ]
    [ "word-style" word-prop >hashtable ] bi assoc-union ;
    
PREDICATE: highlighted-word < word [ parsing-word? ] [ delimiter? ] bi or ;

M: highlighted-word word-style
    call-next-method COLOR: DarkSlateGray foreground associate
    swap assoc-union ;

<PRIVATE
: colored-presentation-style ( obj color -- style )
    [ presented associate ] [ foreground associate ] bi* assoc-union ;
PRIVATE>

: string-style ( str -- style )
    COLOR: LightSalmon4 colored-presentation-style ;

: vocab-style ( vocab -- style )
    dim-color colored-presentation-style ;

: effect-style ( effect -- style )
    COLOR: DarkGreen colored-presentation-style ;

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