"{ Package: 'stx:libjava/tools' }"

Object subclass:#'JavaSyntaxHighlighter_Eclipse'

	instanceVariableNames:'preferences elements text cachedStringEmphasis cachedStringColor'

	classVariableNames:''

	poolDictionaries:''

	category:'Languages-Java-Tools-Eclipse'

!

!JavaSyntaxHighlighter_Eclipse class methodsFor:'formatting'!

formatClass: javaClass

    ^self new formatClassDefinition: javaClass source in: javaClass

    "Created: / 15-12-2011 / 21:54:15 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

formatClassDefinition:source in:class

    ^self new formatClassDefinition:source in:class

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

!

formatClassDefinition:source in:class elementsInto: elements

    ^self new formatClassDefinition:source in:class elementsInto: elements

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

!

formatExpression:source in:class

    ^self new formatExpression:source in:class

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

!

formatExpression:source in:class elementsInto: elements

    ^self new formatExpression:source in:class elementsInto: elements

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

!

formatMethod:mth source:source in:class

    ^self formatMethod: mth source: source in: class using: UserPreferences current

    "Created: / 11-02-2012 / 18:18:32 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

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

    ^self new formatMethod:mth source:source in:class using: preferences

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

!

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

    ^self new formatMethod:mth source:source in:class using: preferences elementsInto: elements

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

! !

!JavaSyntaxHighlighter_Eclipse methodsFor:'error handling (interop)'!

doesNotUnderstand:aMessage

    | method  selector class args|

    selector := aMessage selector.

    args := aMessage arguments.

    class := self class.

    JavaLookup isNil ifTrue:[

        (Smalltalk loadPackage: 'stx:libjava/experiments') ifFalse:[

            self error: 'You should load package stx:libjava/experiments if you want some interop - still experimental' mayProceed: true.

            ^nil                        

        ]        

    ].

    method := JavaLookup instance lookupMethodForSelector: selector

                directedTo: class

                for: self

                withArguments: args

                from: thisContext sender sender

                ilc: nil.

    method isNil ifTrue:[

        ^super doesNotUnderstand:aMessage

    ] ifFalse:[

        ^ method valueWithReceiver: self arguments: args

    ].

    "Created: / 06-09-2011 / 22:16:26 / Jan Kurs <kursjan@fit.cvut.cz>"

    "Modified: / 15-12-2011 / 23:42:48 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!JavaSyntaxHighlighter_Eclipse methodsFor:'formatting'!

formatClassDefinition:source in:class

    ^ self format: source kind: #K_COMPILATION_UNIT

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

!

formatClassDefinition:source in:class elementsInto: els

    elements := els.

    ^self formatClassDefinition:source in:class

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

!

formatExpression:source in:class

    ^ self format: source kind: #'K_EXPRESSION'

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

!

formatExpression:source in:class elementsInto: els

    elements := els.

    ^self formatExpression:source in:class

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

!

formatMethod:mth source:source in:class using: prefs

    preferences := prefs.

    ^ self format: source kind: #K_COMPILATION_UNIT

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

!

formatMethod:mth source:source in:class using: prefs elementsInto: els

    preferences := prefs.

    elements := els.

    ^self formatMethod:mth source:source in:class using: prefs

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

! !

!JavaSyntaxHighlighter_Eclipse methodsFor:'formatting - private'!

format: source kind: kindSym

    | kind jhighlighter |

    kindSym == #K_EXPRESSION ifTrue:[

        kind := 1

    ] ifFalse:[kindSym == #K_STATEMENTS ifTrue:[

        kind := 2        

    ] ifFalse:[kindSym == #K_CLASS_BODY_DECLARATIONS ifTrue:[

        kind := 4

    ] ifFalse:[kindSym == #K_COMPILATION_UNIT ifTrue:[

        kind := 8

    ] ifFalse:[

        self error: 'Unknown source kind'

    ]]]].

    source isText ifTrue:[

        text := source copy

    ] ifFalse:[

        text := source asText.

    ].

    JavaVM booted ifFalse:[ ^ text ].

    preferences isNil ifTrue:[

        preferences := UserPreferences current.

    ].

    jhighlighter := (JavaVM classForName:'stx.libjava.tools.SyntaxHighlighter') newCleared.

    jhighlighter instVarNamed: #handler put: self.

    kindSym == #K_COMPILATION_UNIT ifTrue:[    

        | ast |

        ast := JavaParser_Eclipse new parseClassSource: source.

        jhighlighter format: ast.

    ] ifFalse:[

        jhighlighter perform: #'format([CI)V' with: source string with: kind.

    ].

    ^text.

    "Created: / 17-11-2011 / 23:24:56 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!JavaSyntaxHighlighter_Eclipse methodsFor:'markup'!

markClassName:start length: length

    self 

        markFrom:start + 1 to: start + length

        withEmphasis:(preferences globalClassIdentifierEmphasis) color:(preferences globalClassIdentifierColor)

    "Created: / 19-12-2011 / 23:54:42 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

markComment: start length: length

    self 

        markFrom:start + 1 to: start + 1 + length 

        withEmphasis:(preferences commentEmphasis) 

        color:(preferences commentColor)

    "Created: / 15-12-2011 / 22:05:43 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

markConstant:start length:length

    self 

        markFrom:start + 1 to:start + length 

        withEmphasis:(preferences constantEmphasis) color:(preferences constantColor)

    "Created: / 20-12-2011 / 09:44:24 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

markKeyword: start length: length

    | em clr |

    em := preferences jsKeywordEmphasis.

    clr := preferences jsKeywordColor.

    self 

        markFrom:start +1 to:start + length

        withEmphasis:em color:clr

    "Created: / 19-12-2011 / 23:53:52 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

markString: start length: length

    cachedStringEmphasis isNil ifTrue:[

        cachedStringEmphasis := preferences stringEmphasis.

        cachedStringColor := preferences stringColor.

    ].

    self 

        markFrom:start + 1 to:start + length 

            withEmphasis:cachedStringEmphasis 

                color:cachedStringColor

    "Created: / 19-11-2011 / 12:50:12 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!JavaSyntaxHighlighter_Eclipse methodsFor:'markup-basic'!

markFrom:pos1 to:pos2 withEmphasis:fontEmp color:clrIn

    |e p2 clr|

    (clrIn isNil or:[clrIn = Color black]) ifTrue:[

        e := fontEmp

    ] ifFalse:[

        clr := clrIn onDevice:Screen current.

        fontEmp isNil ifTrue:[

            e := (#color->clr)

        ] ifFalse:[

            e := Text addEmphasis:fontEmp to:(#color->clr).

        ]

    ].

    (p2 := pos2) isNil ifTrue:[

        p2 := text size

    ] ifFalse:[

        p2 := p2 min:text size

    ].

    text emphasizeFrom:pos1 to:p2 with:e

    "Created: / 31-03-1998 / 13:26:53 / cg"

    "Modified: / 28-04-2010 / 14:12:31 / cg"

    "Modified: / 14-12-2011 / 19:55:05 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!JavaSyntaxHighlighter_Eclipse class methodsFor:'documentation'!

version_CVS

    ^ '$Header: /cvs/stx/stx/libjava/tools/JavaSyntaxHighlighter_Eclipse.st,v 1.2 2013-02-25 11:15:35 vrany Exp $'

!

version_HG

    ^ '$Changeset: <not expanded> $'

!

version_SVN

    ^ '§Id§'

! !