"

 COPYRIGHT (c) 2006 by eXept Software AG

              All Rights Reserved

 This software is furnished under a license and may be used

 only in accordance with the terms of that license and with the

 inclusion of the above copyright notice.   This software may not

 be provided or otherwise made available to, or used by, any

 other person.  No title to or ownership of the software is

 hereby transferred.

"

"{ Package: 'stx:libtool' }"

"{ NameSpace: Tools }"

Object subclass:#LintHighlighter

	instanceVariableNames:'rules annotations formattingMethod emphasisError

		emphasisInformation emphasisWarning'

	classVariableNames:''

	poolDictionaries:''

	category:'Interface-Lint'

!

!LintHighlighter class methodsFor:'documentation'!

copyright

"

 COPYRIGHT (c) 2006 by eXept Software AG

              All Rights Reserved

 This software is furnished under a license and may be used

 only in accordance with the terms of that license and with the

 inclusion of the above copyright notice.   This software may not

 be provided or otherwise made available to, or used by, any

 other person.  No title to or ownership of the software is

 hereby transferred.

"

! !

!LintHighlighter methodsFor:'accessing'!

annotations

    ^ annotations

!

rules

    ^ rules

!

rules:aCollectionOfRules

    rules := aCollectionOfRules.

    "Modified (format): / 07-03-2012 / 17:24:02 / cg"

! !

!LintHighlighter methodsFor:'accessing-emphasis'!

emphasisForError

    |warnColor|

    emphasisError isNil ifTrue:[

        warnColor := Color red.

        emphasisError := Array 

            with: #underwave 

            with: #underlineColor -> warnColor                    

    ].

    ^emphasisError

    "Created: / 05-08-2011 / 09:31:50 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 08-03-2012 / 03:00:51 / cg"

!

emphasisForInformation

    |warnColor|

    emphasisInformation isNil ifTrue:[

        warnColor := Color blue lighter.

        emphasisInformation := Array 

            with: #underwave 

            with: #underlineColor -> warnColor                    

    ].

    ^emphasisInformation

    "Created: / 05-08-2011 / 09:31:51 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 08-03-2012 / 03:01:22 / cg"

!

emphasisForSeverity: severity

    severity == #error ifTrue:[^self emphasisForError].

    severity == #information ifTrue:[^self emphasisForInformation].

    ^self emphasisForWarning

    "Created: / 05-08-2011 / 09:31:52 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

emphasisForWarning

    |warnColor|

    emphasisWarning isNil ifTrue:[

        warnColor := (Color redByte: 224 greenByte: 200 blueByte: 45).

        emphasisWarning := Array 

            with: #underwave 

            with: #underlineColor -> warnColor                  

    ].

    ^emphasisWarning

    "Created: / 05-08-2011 / 09:31:52 / Jan Vrany <jan.vrany@fit.cvut.cz>"

    "Modified: / 08-03-2012 / 03:00:19 / cg"

! !

!LintHighlighter methodsFor:'formatting'!

formatClassDefinition:source in:class

    formattingMethod := false.

    ^ self format: source

    "Created: / 04-08-2011 / 23:44:52 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

formatClassDefinition:source in:class elementsInto: elements

    formattingMethod := false.

    ^ self format: source

    "Created: / 04-08-2011 / 23:44:13 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

formatExpression:source in:class

    formattingMethod := false.

    ^ self format: source

    "Created: / 04-08-2011 / 23:45:01 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

formatExpression:source in:class elementsInto: elements

    formattingMethod := false.

    ^ self format: source

    "Created: / 04-08-2011 / 23:43:40 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

formatMethod:mth source:source in:class using: preferences

    formattingMethod := true.

    ^ self format: source

    "Created: / 04-08-2011 / 23:45:10 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

formatMethod:mth source:source in:class using: preferences elementsInto: elements

    formattingMethod := true.

    ^ self format: source

    "Created: / 04-08-2011 / 23:42:54 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!LintHighlighter methodsFor:'formatting-private'!

format: text

    | tree |

    tree := RBParser parseMethod: text string onError:[:error :pos| ^ text ].

    self format: text tree: tree.

    ^text

    "Created: / 04-08-2011 / 23:51:28 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

format: text tree: tree

    annotations := SortedCollection new.

    rules ? #() do:[:rule|

        self format: text tree: tree rule: rule

    ].

    ^text

    "Created: / 02-02-2012 / 23:32:50 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

format: text tree: tree rule: rule

    | string |

    string := text string.

    rule result isParseTreeEnvironment ifTrue:[

        formattingMethod ifTrue:[

            rule result selectionIntervalsForSource: string tree: tree do: [:interval|

                interval notNil ifTrue:[

                    self mark: text from: interval first to: interval last for: rule.

                ]

            ].

        ].

    ] ifFalse: [

        | searches |

        searches := rule result searchStrings asSet.

        searches do:[:search|

            | i |

            i := 1.

            [ 

                i := string findString: search startingAt: i.

                i ~~ 0

            ] whileTrue:[

                self mark: text from: i to: (i + search size - 1) for: rule.

                i := i + search size + 1.

            ]

        ]

    ]

    "Created: / 03-02-2012 / 10:39:43 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!LintHighlighter methodsFor:'initialization'!

reset

    annotations := #().

    "Created: / 18-02-2012 / 22:54:53 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!LintHighlighter methodsFor:'markup'!

mark: text from: start to: end for: rule

    | emphasis |

    emphasis := self emphasisForSeverity: rule severity.

    text emphasisFrom: start to: end add: emphasis.     

    annotations add:

        (LintAnnotation from: start to: end rule: rule)

    "Created: / 30-01-2012 / 15:30:22 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!LintHighlighter class methodsFor:'documentation'!

version

!

version_CVS

    ^ '§Header: /cvs/stx/stx/libtool/Tools__LintHighlighter.st,v 1.5 2012/03/08 03:16:18 cg Exp §'

!

version_SVN

! !