SmallSense__EditService.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Mon, 02 Sep 2013 14:45:35 +0100
changeset 78 16cd76c8d70c
parent 67 020b7461b15e
child 83 e02330ae1fe4
permissions -rw-r--r--
Fix in SmallSense::Recognizer: use customized SmalltalkParser to parse smalltalk code. SmalltalkParser can do some basic error-recovery and thus provides better tree for completion.
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"{ Package: 'jv:smallsense' }"
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"{ NameSpace: SmallSense }"
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Tools::CodeViewService subclass:#EditService
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	instanceVariableNames:'support'
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	classVariableNames:''
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	poolDictionaries:''
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	category:'SmallSense-Core-Services'
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!
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!EditService class methodsFor:'accessing'!
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label
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    "Answers a short label - for UI"
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    ^'SmallSense - Edit Support'
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    "Created: / 27-07-2013 / 22:35:38 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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! !
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!EditService class methodsFor:'queries'!
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isUsefulFor:aCodeView
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    "this filters useful services.
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     must be redefined to return true in subclasses (but each class must do it only
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     for itself - not for subclasses"
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    ^ self == EditService
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    "Created: / 27-07-2013 / 22:35:11 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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! !
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!EditService methodsFor:'accessing-views'!
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codeView
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    ^ codeView
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!
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gutterView
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    ^ gutterView
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!
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textView
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    ^ textView
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! !
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!EditService methodsFor:'change & update'!
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update:something with:aParameter from:changedObject
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    "Invoked when an object that I depend upon sends a change notification."
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    | lang |
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    changedObject == codeView ifTrue:[
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        (#(methodHolder classHolder languageHolder) includes: something) ifTrue:[
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            aParameter key removeDependent: self.
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            aParameter value addDependent: self.                         
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        ]
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    ].
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    (changedObject == codeView languageHolder 
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        or:[something == codeView classHolder
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        or:[something == codeView methodHolder]]) ifTrue:[
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        UserPreferences current smallSenseElectricEditSupportEnabled ifTrue:[
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            support language ~~ (lang := codeView language) ifTrue:[
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                support := EditSupport forLanguage: lang.
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                support service: self.
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            ].
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        ].
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        ^self.
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    ].
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    super update:something with:aParameter from:changedObject
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    "Modified: / 27-07-2013 / 22:32:28 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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! !
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!EditService methodsFor:'event handling'!
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keyPress: key x:x y:y in: view
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    "Handles an event in given view (a subview of codeView).
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     If the method returns true, the event will not be processed
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     by the view."
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    ^support notNil 
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        ifTrue:[support keyPress: key x:x y:y in: view]
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        ifFalse:[false]
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    "Created: / 07-03-2010 / 09:36:44 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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    "Modified: / 24-07-2013 / 23:28:45 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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! !
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!EditService methodsFor:'registering'!
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registerIn: aCodeView
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    super registerIn: aCodeView.
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    aCodeView languageHolder addDependent: self.
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    aCodeView classHolder    addDependent: self.
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    aCodeView methodHolder   addDependent: self.
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    support := EditSupport forLanguage: aCodeView language.
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    support service: self.
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    "Created: / 24-07-2013 / 23:13:30 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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!
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unregister
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    "Uninstall myself from my codeView"
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    super unregister.
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    codeView languageHolder removeDependent: self.
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    codeView classHolder    removeDependent: self.
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    codeView methodHolder   removeDependent: self.
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    "Created: / 24-07-2013 / 23:14:18 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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! !
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