Merged JK's version from Monticello
Name: PetitParser-JanKurs.260
Author: JanKurs
Time: 17-11-2014, 12:09:05.490 PM
UUID: 07411cef-ef69-40db-9d93-d4018a9b34ef
Name: PetitTests-JanKurs.65
Author: JanKurs
Time: 17-11-2014, 12:09:04.530 PM
UUID: f98d613f-f4ce-4e0e-a7e9-310ee7c7e7a6
Name: PetitSmalltalk-JanKurs.78
Author: JanKurs
Time: 14-11-2014, 05:05:07.765 PM
UUID: 3d68330d-44d5-46c3-9705-97f627b3edbc
Name: PetitCompiler-JanKurs.71
Author: JanKurs
Time: 18-11-2014, 09:48:35.425 AM
UUID: 06352c33-3c76-4382-8536-0cc48e225117
Name: PetitCompiler-Tests-JanKurs.21
Author: JanKurs
Time: 17-11-2014, 05:51:53.134 PM
UUID: 8d6c0799-14e7-4871-8d91-8b0f9886db83
Name: PetitCompiler-Benchmarks-JanKurs.2
Author: JanKurs
Time: 17-11-2014, 05:51:07.887 PM
UUID: d5e3a980-7871-487a-a232-e3ca93fc2483
"{ Package: 'stx:goodies/petitparser/gui' }"
Object subclass:#PPTextHighlighter
instanceVariableNames:'parser attributeMapper'
classVariableNames:''
poolDictionaries:''
category:'PetitGui-Core'
!
!PPTextHighlighter methodsFor:'accessing'!
attributeMapper
"returns a dictionary with keys corresponding to parser names and
values corresponding to a collection of TextAttributes"
^ attributeMapper
!
attributeMapper: aDictionary
attributeMapper := aDictionary
!
parser
^ parser
!
parser: aParser
parser := aParser
! !
!PPTextHighlighter methodsFor:'initialization'!
initialize
parser := #any asParser.
attributeMapper := Dictionary new
! !
!PPTextHighlighter methodsFor:'public'!
addAttribute: aTextAttribute for: anElementString
| attributes |
attributes := self attributeMapper at: anElementString ifAbsentPut: [OrderedCollection new].
attributes add: aTextAttribute
!
bold: anElementString
self addAttribute: TextEmphasis bold for: anElementString
!
color: anElementString with: aColor
self addAttribute: (TextColor new color: aColor) for: anElementString
!
highlight: aString
| text highlighter |
text := aString asText.
highlighter := parser transform: [ :p |
attributeMapper at: p name
ifPresent: [ :attributes |
p token ==> [ :token |
attributes do: [:each |
text
addAttribute: each
from: token start
to: token stop ] ] ]
ifAbsent: [ p ] ].
highlighter parse: text.
^ text
! !
!PPTextHighlighter class methodsFor:'documentation'!
version
^ '$Header: /cvs/stx/stx/goodies/petitparser/gui/PPTextHighlighter.st,v 1.1 2014-03-04 21:15:00 cg Exp $'
!
version_CVS
^ '$Header: /cvs/stx/stx/goodies/petitparser/gui/PPTextHighlighter.st,v 1.1 2014-03-04 21:15:00 cg Exp $'
! !