SmallSense__CompletionContext.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Tue, 13 May 2014 16:34:38 +0100
changeset 205 43bee6463c53
parent 185 75738108cc3f
child 249 8bc64027b189
permissions -rw-r--r--
Introduced notion of `environment` to completion context. A completion engine should use given environment (passed in context) to look up classes and methods. This allow for further customization of completion by providing custom environment.

"{ Package: 'jv:smallsense' }"

"{ NameSpace: SmallSense }"

Object subclass:#CompletionContext
	instanceVariableNames:'environment node position support'
	classVariableNames:''
	poolDictionaries:''
	category:'SmallSense-Core'
!


!CompletionContext class methodsFor:'instance creation'!

node: node position: position

    ^self new node: node position: position

    "Created: / 26-11-2011 / 16:22:50 / Jan Vrany <jan.vrany@fit.cvut.cz>"
! !

!CompletionContext methodsFor:'accessing'!

codeView
    ^ support codeView

    "Modified: / 21-01-2014 / 23:16:27 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!

environment
    "Return an system environment for completion."

    ^ environment

    "Modified (comment): / 13-05-2014 / 11:54:14 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!

environment:aSystemEnvironment
    "Sets an envirronment for completion. Only classes and/or methods in
     the environment are offered for completion"
    environment := aSystemEnvironment.

    "Modified (comment): / 13-05-2014 / 11:55:10 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!

language
    ^ support language

    "Modified: / 21-01-2014 / 23:16:39 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!

node
    ^ node
!

position
    ^ position
!

support
    ^ support
! !

!CompletionContext methodsFor:'initialization'!

node:nd position: pos

    node := nd.
    position := pos.

    "Created: / 26-11-2011 / 16:22:13 / Jan Vrany <jan.vrany@fit.cvut.cz>"
    "Modified: / 16-10-2013 / 23:31:55 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!

support: anEditSupport
    support := anEditSupport.

    "Modified: / 21-01-2014 / 23:31:10 / Jan Vrany <jan.vrany@fit.cvut.cz>"
! !

!CompletionContext methodsFor:'private'!

wordBeforeCursor
    ^ support wordBeforeCursor.

    "Created: / 27-09-2013 / 15:53:40 / Jan Vrany <jan.vrany@fit.cvut.cz>"
    "Modified: / 31-03-2014 / 23:03:47 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!

wordBeforeCursorConsisitingOfCharactersMatching: characterMatchBlock
    ^ support wordBeforeCursorConsisitingOfCharactersMatching: characterMatchBlock

    "Created: / 20-10-2013 / 00:17:28 / Jan Vrany <jan.vrany@fit.cvut.cz>"
    "Modified: / 31-03-2014 / 23:03:29 / Jan Vrany <jan.vrany@fit.cvut.cz>"
! !

!CompletionContext methodsFor:'queries'!

isAfterNode
    ^ node notNil and:[node endPosition < (position - 1)]

    "Created: / 26-11-2011 / 16:24:53 / Jan Vrany <jan.vrany@fit.cvut.cz>"
    "Modified: / 16-10-2013 / 23:31:40 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!

isBeforeNode
    ^node notNil and:[position < node startPosition]

    "Created: / 26-11-2011 / 16:24:10 / Jan Vrany <jan.vrany@fit.cvut.cz>"
    "Modified: / 24-09-2013 / 13:11:55 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!

isInNode
    ^ node notNil and:[(position - 1) between:node startPosition and:node endPosition]

    "Created: / 26-11-2011 / 16:24:29 / Jan Vrany <jan.vrany@fit.cvut.cz>"
    "Modified: / 16-10-2013 / 23:31:47 / Jan Vrany <jan.vrany@fit.cvut.cz>"
! !

!CompletionContext class methodsFor:'documentation'!

version_HG

    ^ '$Changeset: <not expanded> $'
!

version_SVN
    ^ '$Id: SmallSense__CompletionContext.st,v 1.2 2014/02/12 14:49:29 sr Exp $'
! !