"

 COPYRIGHT (c) 1996-2011 by Claus Gittinger

 New code and modifications done at SWING Research Group [1]:

 COPYRIGHT (c) 2010-2011 by Jan Vrany, Jan Kurs and Marcel Hlopko

                            SWING Research Group, Czech Technical University in Prague

 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.

 [1] Code written at SWING Research Group contains a signature

     of one of the above copright owners. For exact set of such code,

     see the differences between this version and version stx:libjava

     as of 1.9.2010

"

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

Object subclass:#JavaSyntaxHighlighter_Old

	instanceVariableNames:'preferences elements cachedStringEmphasis cachedStringColor

		sourceText'

	classVariableNames:''

	poolDictionaries:''

	category:'Languages-Java-Tools'

!

JavaParseNodeBuilder subclass:#Builder

	instanceVariableNames:'highlighter'

	classVariableNames:''

	poolDictionaries:''

	privateIn:JavaSyntaxHighlighter_Old

!

!JavaSyntaxHighlighter_Old class methodsFor:'documentation'!

copyright

"

 COPYRIGHT (c) 1996-2011 by Claus Gittinger

 New code and modifications done at SWING Research Group [1]:

 COPYRIGHT (c) 2010-2011 by Jan Vrany, Jan Kurs and Marcel Hlopko

                            SWING Research Group, Czech Technical University in Prague

 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.

 [1] Code written at SWING Research Group contains a signature

     of one of the above copright owners. For exact set of such code,

     see the differences between this version and version stx:libjava

     as of 1.9.2010

"

! !

!JavaSyntaxHighlighter_Old 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_Old methodsFor:'formatting'!

formatClassDefinition:source in:class

    ^ self format: source kind: #start

    "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: #start

    "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_Old methodsFor:'formatting - private'!

format: source kind: kind

    | stream parser builder |

    source isText ifTrue:[

        sourceText := source copy

    ] ifFalse:[

        sourceText := source asText.

    ].

    preferences isNil ifTrue:[

        preferences := UserPreferences current.

    ].

    stream := source asPetitStream.    

    builder := Builder new.

    builder highlighter: self.

    parser := Parser new.

    parser builder: builder.

    parser stream: stream.

    (parser perform: kind) parse: stream.

    ^sourceText.

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

! !

!JavaSyntaxHighlighter_Old methodsFor:'syntax detection'!

markArgumentIdentifierFrom:pos1 to:pos2

    self 

        markFrom:pos1 to:pos2 

        withEmphasis:(preferences argumentIdentifierEmphasis) color:(preferences argumentIdentifierColor)

!

markClassVariableIdentifierFrom:pos1 to:pos2

    self 

        markFrom:pos1 to:pos2 

        withEmphasis:(preferences classVariableIdentifierEmphasis) color:(preferences classVariableIdentifierColor)

    "Modified: / 31.3.1998 / 18:02:14 / cg"

!

markCommentFrom:pos1 to:pos2

    self 

        markFrom:pos1 to:pos2 

        withEmphasis:(preferences commentEmphasis) color:(preferences commentColor)

!

markConstantFrom:pos1 to:pos2

    self 

        markFrom:pos1 to:pos2 

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

!

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

    |e p2 clr|

    clr := clrIn onDevice:Screen current.

    clr = Color black ifTrue:[

        e := fontEmp

    ] ifFalse:[

        fontEmp isNil ifTrue:[

            e := (#color->clr)

        ] ifFalse:[

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

        ]

    ].

    (p2 := pos2) isNil ifTrue:[

        p2 := sourceText size

    ] ifFalse:[

        p2 := p2 min:sourceText size

    ].

    sourceText emphasizeFrom:pos1 to:p2 with:e

    "Created: / 31.3.1998 / 13:26:53 / cg"

    "Modified: / 1.4.1998 / 12:51:56 / cg"

!

markFunctionNameFrom:pos1 to:pos2

    self 

        markFrom:pos1 to:pos2 

        withEmphasis:(preferences methodSelectorEmphasis) color:(preferences methodSelectorColor)

!

markGlobalClassIdentifierFrom:pos1 to:pos2

    self 

        markFrom:pos1 to:pos2 

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

    "Modified: / 31.3.1998 / 18:02:14 / cg"

    "Created: / 4.3.1999 / 12:53:02 / cg"

!

markGlobalIdentifierFrom:pos1 to:pos2

    self 

        markFrom:pos1 to:pos2 

        withEmphasis:(preferences globalIdentifierEmphasis) color:(preferences globalIdentifierColor)

    "Modified: / 31.3.1998 / 18:02:14 / cg"

!

markIdentifierFrom:pos1 to:pos2

    self 

        markFrom:pos1 to:pos2 

        withEmphasis:(preferences identifierEmphasis) color:(preferences identifierColor)

!

markInstVarIdentifierFrom:pos1 to:pos2

    self 

        markFrom:pos1 to:pos2 

        withEmphasis:(preferences instVarIdentifierEmphasis) color:(preferences instVarIdentifierColor)

    "Created: / 16.4.1998 / 18:35:40 / cg"

    "Modified: / 16.4.1998 / 18:37:30 / cg"

!

markKeyword:kw from:pos1 to:pos2

    |em clr|

    ( #( 'if' 'else'

         'while'

         'for'

         'do'

         'return'

         'from'

    ) includes:kw) ifTrue:[

        em := preferences controlFlowSelectorEmphasis. 

        clr := preferences controlFlowSelectorColor.

    ] ifFalse:[

        em := preferences jsKeywordEmphasis.

        clr := preferences jsKeywordColor.

    ].

    self 

        markFrom:pos1 to:pos2 

        withEmphasis:em color:clr

    "Modified: / 19-05-2010 / 15:07:59 / cg"

!

markLocalIdentifierFrom:pos1 to:pos2

    self 

        markFrom:pos1 to:pos2 

        withEmphasis:(preferences localIdentifierEmphasis) color:(preferences localIdentifierColor)

!

markSelector:selectorString from:pos1 to:pos2 receiverNode:aReceiverNodeOrNil numArgs:numArgs

    |fg selectorSymbol check ok rec em currentEnvironment currentSuperclasses currentSubclasses classToCompileFor fullSelectorCheck|

    fg := preferences selectorColor.

    em := preferences selectorEmphasis.

    (currentEnvironment notNil

    and:[ (((currentEnvironment _localVariables ? #()) contains:[:local | local name = selectorString]) 

          or:[((currentEnvironment _argVariables ? #()) contains:[:local | local name = selectorString])])

    ])

    ifTrue:[

        "/ a local call

    ] ifFalse:[

        selectorSymbol := (self translatedSmalltalkSelectorFor:selectorString numArgs:numArgs) asSymbolIfInterned.

        selectorSymbol isNil ifTrue:[

            fg := Color red.

        ] ifFalse:[

            fullSelectorCheck == true ifTrue:[

                aReceiverNodeOrNil notNil ifTrue:[

                    check := [:cls | (cls includesSelector:selectorSymbol)

                                     or:[cls class includesSelector:selectorSymbol]].

                    ok := false.

                    "/ limit search if possible

                    (classToCompileFor notNil

                     and:[aReceiverNodeOrNil isSelf or:[aReceiverNodeOrNil isSuper]]) ifTrue:[

                        currentSuperclasses isNil ifTrue:[

                            currentSuperclasses := classToCompileFor withAllSuperclasses.

                        ].

                        ok := currentSuperclasses contains:check.

                        (ok not and:[aReceiverNodeOrNil isSelf]) ifTrue:[

                            currentSubclasses isNil ifTrue:[

                                currentSubclasses := classToCompileFor allSubclasses.

                            ].

                            ok := currentSubclasses contains:check.

                        ].

                    ] ifFalse:[

                        aReceiverNodeOrNil isConstant ifTrue:[

                            ok := aReceiverNodeOrNil evaluate class withAllSuperclasses contains:check.

                        ] ifFalse:[

                            (aReceiverNodeOrNil isGlobal 

                            and:[(rec := aReceiverNodeOrNil evaluate) isBehavior]) ifTrue:[

                                ok := rec class withAllSuperclasses contains:check.

                            ] ifFalse:[

                                ok := Smalltalk allClasses contains:check

                            ]

                        ]

                    ].

                    ok ifFalse:[

                        em := preferences unimplementedSelectorEmphasis.

                        fg := preferences unimplementedSelectorColor.

                    ]

                ]

            ]

        ].

    ].

    self

        markFrom:pos1 to:pos2 

        withEmphasis:em color:fg

    "Modified: / 04-10-2011 / 19:48:48 / cg"

!

markSelfFrom:pos1 to:pos2

    self 

        markFrom:pos1 to:pos2 

        withEmphasis:(preferences selfEmphasis) color:(preferences selfColor)

!

markStringFrom:pos1 to:pos2

    self 

        markFrom:pos1 to:pos2 

        withEmphasis:(preferences stringEmphasis) color:(preferences stringColor)

!

markUnknownIdentifierFrom:pos1 to:pos2

    self 

        markFrom:pos1 to:pos2 

        withEmphasis:(preferences unknownIdentifierEmphasis) color:(preferences unknownIdentifierColor)

!

markVariable:v from:pos to:endPos

    "support for syntaxColoring"

    |type globalValue nameSym|

    type := v type.

    (type == #BlockArg

    or:[type == #MethodArg]) ifTrue:[

        self markArgumentIdentifierFrom:pos to:endPos.

        ^ self

    ].

    (type == #BlockVariable

    or:[type == #MethodVariable]) ifTrue:[

        self markLocalIdentifierFrom:pos to:endPos.

        ^ self

    ].

    (type == #GlobalVariable) ifTrue:[

        nameSym := v name asSymbolIfInterned.

        (nameSym isNil 

        or:[(Smalltalk includesKey:nameSym) not]) ifTrue:[

            self markUnknownIdentifierFrom:pos to:endPos.

            ^ self

        ].

        globalValue := Smalltalk at:nameSym ifAbsent:nil.

        globalValue isBehavior ifTrue:[

            self markGlobalClassIdentifierFrom:pos to:endPos.

        ] ifFalse:[

            self markGlobalIdentifierFrom:pos to:endPos.

        ].

        ^ self

    ].

    (type == #ClassVariable) ifTrue:[

        self markClassVariableIdentifierFrom:pos to:endPos.

        ^ self

    ].

    (type == #InstanceVariable) ifTrue:[

        self markInstVarIdentifierFrom:pos to:endPos.

        ^ self

    ].

    self markIdentifierFrom:pos to:endPos.

    "Created: / 16.4.1998 / 18:49:34 / cg"

    "Modified: / 4.3.1999 / 12:56:13 / cg"

! !

!JavaSyntaxHighlighter_Old::Builder methodsFor:'accessing'!

highlighter

    ^ highlighter

!

highlighter:something

    highlighter := something.

! !

!JavaSyntaxHighlighter_Old::Builder methodsFor:'building'!

newComment: text

    highlighter markCommentFrom:start to: stop.

    ^super newComment: text

    "Created: / 09-03-2012 / 17:11:31 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

newJavaDoc: text

    highlighter markCommentFrom:start to: stop.

    ^super newJavaDoc: text

    "Created: / 09-03-2012 / 17:11:49 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!JavaSyntaxHighlighter_Old class methodsFor:'documentation'!

version_CVS

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

!

version_HG

    ^ '$Changeset: <not expanded> $'

!

version_SVN

    ^ '§Id§'

! !