"

 COPYRIGHT (c) 2010 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:libcomp' }"

"{ NameSpace: Smalltalk }"

AbstractSyntaxHighlighter subclass:#CodeCoverageHighlighter

	instanceVariableNames:'methodInvocationInfo cachedColorForCoveredCode

		cachedColorForUncoveredCode'

	classVariableNames:''

	poolDictionaries:''

	category:'System-Compiler'

!

!CodeCoverageHighlighter class methodsFor:'documentation'!

copyright

"

 COPYRIGHT (c) 2010 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.

"

!

documentation

"

    colors a method according to some methodInvocationInfo.

"

! !

!CodeCoverageHighlighter methodsFor:'accessing'!

colorForCoveredCode

    cachedColorForCoveredCode isNil ifTrue:[

        cachedColorForCoveredCode := UserPreferences current colorForInstrumentedFullyCoveredCode

    ].

    ^ cachedColorForCoveredCode

    "Created: / 28-04-2010 / 12:38:51 / cg"

    "Modified: / 28-04-2010 / 14:08:10 / cg"

!

colorForUncoveredCode

    cachedColorForUncoveredCode isNil ifTrue:[

        cachedColorForUncoveredCode := UserPreferences current colorForInstrumentedNeverCalledCode

    ].

    ^ cachedColorForUncoveredCode

    "Created: / 28-04-2010 / 12:38:51 / cg"

    "Modified: / 28-04-2010 / 14:08:16 / cg"

!

method:aMethod

    method := aMethod.

    self updateMethodInvocationInfo.

    "Modified: / 28-04-2010 / 13:22:16 / cg"

!

methodInvocationInfo:something

    methodInvocationInfo := something.

    "Modified: / 28-04-2010 / 13:38:56 / cg"

!

sourceText:aString

    sourceText := aString.

    self updateMethodInvocationInfo.

    "Created: / 28-04-2010 / 13:22:35 / cg"

!

updateMethodInvocationInfo

    (method notNil 

    and:[ method isInstrumented

    and:[ method source asString string asStringCollection withTabsExpanded asString

          = sourceText asString string asStringCollection withTabsExpanded asString]]) ifTrue:[

        methodInvocationInfo := method methodInvocationInfo

    ] ifFalse:[

        methodInvocationInfo := nil

    ].

    "Created: / 28-04-2010 / 13:22:02 / cg"

    "Modified: / 28-04-2010 / 14:32:02 / cg"

! !

!CodeCoverageHighlighter methodsFor:'syntax detection'!

markArgumentIdentifierFrom:pos1 to:pos2

    "intentionally left empty"

!

markBlockFrom:pos1 to:pos2

"/    methodInvocationInfo notNil ifTrue:[

"/        method blockInvocationInfo do:[:eachBlockInfo |

"/            eachBlockInfo characterPosition = pos1 ifTrue:[

"/                eachBlockInfo hasBeenExecuted ifTrue:[

"/                    sourceText 

"/                        emphasizeFrom:pos1 to:pos2 

"/                        with:#color->self colorForCoveredCode.

"/                        "/ with:#backgroundColor->self colorForCoveredCode lightened lightened lightened.

"/                    ^ self.

"/                ].

"/            ].

"/        ].

"/    ].

"/

"/    sourceText 

"/        emphasizeFrom:pos1 to:pos2 

"/        with:#color->self colorForUncoveredCode.

"/        "/ with:#backgroundColor->self colorForUncoveredCode lightened lightened lightened.

"/

"/

    "Modified: / 28-04-2010 / 15:49:34 / cg"

!

markBracketAt:pos

    |level colors clr em|

    preferences emphasizeParenthesisLevel ifFalse:[

        self 

            markFrom:pos to:pos 

            withEmphasis:(preferences bracketEmphasis) 

            color:(preferences bracketColor).

        ^ self

    ].

    level := currentBlock isNil ifTrue:[1] ifFalse:[currentBlock nestingLevel + 2].

    (sourceText at:pos) = $] ifTrue:[

        level := level - 1.

    ].

    colors := Array 

                with:(Color black)

                with:(Color blue)

                with:(Color green blendWith:(Color grey:30))

                with:(Color red blendWith:(Color grey:30))

                with:(Color yellow darkened).

    clr := colors at:((level-1) \\ colors size + 1).

    em := #normal.

    level > 1 ifTrue:[

        em := #bold.

    ].

    self 

        markFrom:pos to:pos 

        withEmphasis:em 

        color:clr

!

markCommentFrom:pos1 to:pos2

    self 

        markFrom:pos1 to:pos2 

        withEmphasis:(preferences commentEmphasis) 

        color:(Color gray "preferences commentColor")

    "

     UserPreferences current commentEmphasis

    "

    "Modified: / 24-05-2011 / 19:43:31 / cg"

!

markMethodArgumentIdentifierFrom:pos1 to:pos2

    self 

        markFrom:pos1 to:pos2 

        withEmphasis:(preferences argumentIdentifierEmphasis) 

        color:(preferences argumentIdentifierColor)

    "Created: / 21-08-2011 / 08:12:29 / cg"

!

markMethodSelectorFrom:pos1 to:pos2

    |clr|

"/    methodInvocationInfo notNil ifTrue:[

"/        methodInvocationInfo hasBeenCalled ifTrue:[

"/            clr := self colorForCoveredCode

"/        ] ifFalse:[

"/            clr := self colorForUncoveredCode

"/        ].

"/    ].

"/    clr notNil ifTrue:[

"/        "/ sourceText emphasizeFrom:1 to:sourceText size with:(#backgroundColor "#color" -> clr lightened lightened).

"/        sourceText emphasizeFrom:1 to:sourceText size with:(#color -> clr).

"/    ].

    self 

        markFrom:pos1 to:pos2 

        withEmphasis:(preferences methodSelectorEmphasis) 

        color:(clr ? preferences methodSelectorColor).

"/    emp notNil ifTrue:[

"/        sourceText emphasisFrom:1 to:sourceText size add:emp.

"/    ].

    "Modified: / 21-08-2011 / 08:10:36 / cg"

!

markUnknownIdentifierFrom:pos1 to:pos2

    self 

        markFrom:pos1 to:pos2 

        withEmphasis:(preferences unknownIdentifierEmphasis) 

        color:(preferences unknownIdentifierColor)

    "Created: / 31.3.1998 / 19:09:26 / cg"

    "Modified: / 31.3.1998 / 19:10:30 / cg"

!

parseMethod

    |clr|

    methodInvocationInfo notNil ifTrue:[

        methodInvocationInfo hasBeenCalled ifTrue:[

            clr := self colorForCoveredCode

        ] ifFalse:[

            clr := self colorForUncoveredCode

        ].

        "/ sourceText emphasizeFrom:1 to:sourceText size with:(#backgroundColor "#color" -> clr lightened lightened).

        sourceText emphasizeFrom:1 to:sourceText size with:(#color -> clr).

    ].

    super parseMethod.

    methodInvocationInfo notNil ifTrue:[

        (method blockInvocationInfo copy sort:[:a :b | a startPosition < b startPosition])

            do:[:eachBlockInfo |

                |pos clr|

                clr := eachBlockInfo hasBeenExecuted 

                            ifTrue:[ self colorForCoveredCode ]

                            ifFalse:[ self colorForUncoveredCode ].

                sourceText 

                    emphasizeFrom:eachBlockInfo startPosition to:eachBlockInfo endPosition 

                    "/ with:(#backgroundColor "#color" -> clr lightened lightened)

                    with:#color->clr.

            ]

    ].

    "Created: / 28-04-2010 / 15:49:27 / cg"

! !

!CodeCoverageHighlighter class methodsFor:'documentation'!

version_CVS

    ^ '$Header: /cvs/stx/stx/libcomp/CodeCoverageHighlighter.st,v 1.7 2015-02-28 00:54:47 cg Exp $'

! !