"

 COPYRIGHT (c) 2010 by Jan Vrany, SWING Research Group. CTU in Prague

              All Rights Reserved

Permission is hereby granted, free of charge, to any person

obtaining a copy of this software and associated documentation

files (the 'Software'), to deal in the Software without

restriction, including without limitation the rights to use,

copy, modify, merge, publish, distribute, sublicense, and/or sell

copies of the Software, and to permit persons to whom the

Software is furnished to do so, subject to the following

conditions:

The above copyright notice and this permission notice shall be

included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,

EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES

OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT

HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,

WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING

FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR

OTHER DEALINGS IN THE SOFTWARE.

"

"{ Package: 'stx:libtool' }"

"{ NameSpace: Tools }"

CodeViewService subclass:#LintService

	instanceVariableNames:'ruleHolderFromApp highlighter annotations

		annotationsSequenceNumber'

	classVariableNames:''

	poolDictionaries:''

	category:'Interface-Lint'

!

!LintService class methodsFor:'documentation'!

copyright

"

 COPYRIGHT (c) 2010 by Jan Vrany, SWING Research Group. CTU in Prague

              All Rights Reserved

Permission is hereby granted, free of charge, to any person

obtaining a copy of this software and associated documentation

files (the 'Software'), to deal in the Software without

restriction, including without limitation the rights to use,

copy, modify, merge, publish, distribute, sublicense, and/or sell

copies of the Software, and to permit persons to whom the

Software is furnished to do so, subject to the following

conditions:

The above copyright notice and this permission notice shall be

included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND,

EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES

OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND

NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT

HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,

WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING

FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR

OTHER DEALINGS IN THE SOFTWARE.

"

! !

!LintService class methodsFor:'accessing'!

label

    "Answers a short label - for UI"

    ^'SmallLint Checker'

    "Created: / 05-08-2011 / 11:01:33 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!LintService class methodsFor:'testing'!

isUsefulFor:aCodeView

    "this filters useful services.

     Redefined to return true for myself - not for subclasses"

    ^ self == Tools::LintService

    "Created: / 22-07-2013 / 14:01:38 / cg"

! !

!LintService methodsFor:'accessing'!

annotationAtLine: lineNo

    | anns |

    (anns := self annotations) notNil ifTrue:[ 

        ^ anns detect:[:annotation | annotation line = lineNo] ifNone:[nil]

    ].

    ^ nil

    "Created: / 30-01-2012 / 21:06:25 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 15-12-2014 / 15:40:39 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

annotations

    #fixme. "/ code duplication with SmalltalkLintService >> annotations

    (highlighter notNil and:[ highlighter sequenceNumber ~~ annotationsSequenceNumber ]) ifTrue:[

        | rulesToIntervalsMap annotationsPerLineMap |

        rulesToIntervalsMap := highlighter rulesToIntervalsMap.

        rulesToIntervalsMap notNil ifTrue:[ 

            annotationsPerLineMap := Dictionary new.

            rulesToIntervalsMap keysAndValuesDo:[ :rule :intervals |

                intervals do:[:interval | 

                    | line annotation ruleAlready|

                    line := codeView lineOfCharacterPosition: interval first.

                    annotation := annotationsPerLineMap at: line ifAbsentPut:[ LintAnnotation new line: line ].

                    ruleAlready := annotation rule.

                    ruleAlready notNil ifTrue:[ 

                        ruleAlready isComposite ifTrue: [ 

                            (ruleAlready rules includes:rule) ifFalse:[

                                ruleAlready addRule:rule "rules add: rule"

                            ].

                        ] ifFalse:[

                            ruleAlready ~= rule ifTrue:[

                                annotation rule: (RBCompositeLintRule rules: (OrderedCollection with: ruleAlready with: rule))

                            ]

                        ]

                    ] ifFalse:[ 

                        annotation rule: rule

                    ].

                ].

            ].

            annotations := annotationsPerLineMap values sort:[ :a :b | a line < b line ].

            annotationsSequenceNumber := highlighter sequenceNumber.

        ]

    ].

    ^annotations

    "Created: / 15-12-2014 / 15:29:37 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 15-12-2014 / 18:41:14 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

syntaxHighlighter

    | app rules |

    app := codeView application.

    app notNil ifTrue:[

        rules := self ruleHolderFromApp value.

        rules notEmptyOrNil ifTrue:[

            annotations := nil.

            highlighter rules: rules.

            ^ highlighter

        ].

    ].

    ^nil

    "Created: / 05-08-2011 / 10:59:02 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 08-03-2012 / 01:23:48 / cg"

    "Modified: / 15-12-2014 / 20:22:58 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!LintService methodsFor:'aspects'!

ruleHolderFromApp

    "return/create the 'ruleHolderFromApp' value holder (automatically generated)"

    |app|

    ruleHolderFromApp isNil ifTrue:[

        (app := self application) notNil ifTrue:[

            self fetchLintRuleHolder

            "/ ruleHolderFromApp := ValueHolder new.

            "/ ruleHolderFromApp addDependent:self.

        ].

    ].

    ^ ruleHolderFromApp

    "Modified: / 08-03-2012 / 01:17:15 / cg"

!

ruleHolderFromApp:something

    "set the 'ruleHolderFromApp' value holder (automatically generated)"

    |oldValue newValue|

    ruleHolderFromApp notNil ifTrue:[

        oldValue := ruleHolderFromApp value.

        ruleHolderFromApp removeDependent:self.

    ].

    ruleHolderFromApp := something.

    ruleHolderFromApp notNil ifTrue:[

        ruleHolderFromApp addDependent:self.

    ].

    newValue := ruleHolderFromApp value.

    oldValue ~~ newValue ifTrue:[

        self update:#value with:newValue from:ruleHolderFromApp.

    ].

! !

!LintService methodsFor:'change & update'!

update: aspect with: param from: sender

    aspect == #sizeOfView ifFalse:[

        sender == ruleHolderFromApp ifTrue:[

            self syntaxHighlight: true.

            ^ self.

        ]

    ].

    super update: aspect with: param from: sender.

    "Created: / 05-08-2011 / 11:49:21 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 07-03-2012 / 17:16:59 / cg"

! !

!LintService methodsFor:'help'!

flyByHelpTextAtLine:aLineNr

    a := self annotationAtLine:aLineNr.

    a notNil ifTrue:[

        (rule := a rule) notNil ifTrue:[

"/            html := String streamContents:[:s|

"/                        s 

"/                            nextPutAll: '<html>'; 

"/                            nextPutAll: rule name; 

"/                            nextPutAll:'<P>';  

"/                            nextPutLine: rule rationale;

"/                            nextPutAll: '</html>'. 

"/                    ].

"/            ^ html

        ]

    ].

    ^ nil

! !

!LintService methodsFor:'initialization'!

initialize

    super initialize.

    highlighter := LintHighlighter new

    "Modified: / 03-09-2010 / 22:29:22 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Created: / 05-08-2011 / 11:53:05 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!LintService methodsFor:'private'!

syntaxHighlight: delayed

    | service |

    service := self service: #'Tools::CodeHighlightingService'.

    service notNil ifTrue:[

        service processSafely: delayed

    ]

    "Created: / 05-08-2011 / 11:49:21 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 25-02-2014 / 19:57:41 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!LintService methodsFor:'redrawing'!

drawLine:lineNo in:view atX:x y:y width:w height:h from:startCol to:endColOrNil with:fg and:bg 

    "Called by both gutterView and textView (well, not yet) to

     allow services to draw custom things on text view.

     Ask JV what the args means if unsure (I'm lazy to document

     them, now it is just an experiment...)"

    | lang annotation |

    ((lang := codeView language) isNil or:[lang isSmalltalk not]) ifTrue:[ ^ self ].

    annotation :=  self annotationAtLine: lineNo.

    annotation notNil ifTrue:[

        self drawAnnotationIcon: (ToolbarIconLibrary smalllintWarning16x16)

                atX: x y: y  width: w height: h.

    ].

    "Created: / 30-01-2012 / 15:11:16 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 07-08-2013 / 00:19:09 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!LintService methodsFor:'registering'!

fetchLintRuleHolder

    |app|

    app := self application.

    app notNil ifTrue:[

        "/ bad design; better idea would be to pass the lintRuleHolder back from the

        "/ application to me explicitely (in a postBuild method for some ruleCanvas of the app)

        (app respondsTo: #selectedLintRules) ifTrue:[

            self ruleHolderFromApp: app selectedLintRules

        ] ifFalse:[

            "/ self breakPoint:#jv.

            "/ Transcript showCR:'LintService [info]: app does not provide a lintRuleHolder'

        ]

    ].

    "Created: / 08-03-2012 / 01:16:38 / cg"

!

registerIn: aCodeView

    super registerIn: aCodeView.

    self fetchLintRuleHolder.

    "Modified: / 17-06-2011 / 13:07:03 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Created: / 05-08-2011 / 11:47:06 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 08-03-2012 / 01:16:51 / cg"

! !

!LintService class methodsFor:'documentation'!

version

!

version_CVS

! !