"

 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' }"

Object subclass:#GroovyCompiler

	instanceVariableNames:'requestor'

	classVariableNames:'GroovyClassLoader'

	poolDictionaries:''

	category:'Languages-Groovy-Compiler'

!

!GroovyCompiler 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

"

! !

!GroovyCompiler class methodsFor:'initialization'!

flushGroovyClassLoader

    GroovyClassLoader := nil

    "Created: / 18-02-2012 / 22:25:01 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!GroovyCompiler class methodsFor:'instance creation'!

new

    "return an initialized instance"

    ^ self basicNew initialize.

! !

!GroovyCompiler class methodsFor:'* As yet uncategorized *'!

evaluate: source notifying: requestor compile: doCompile

    ^self new

        requestor: requestor;

        compile: source

    "Created: / 04-04-2012 / 10:07:55 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!GroovyCompiler class methodsFor:'compiler interface'!

compile: source

    "Compiles a new Groovy class given the source code"

    ^self new compile: source.

    "Created: / 27-02-2012 / 23:27:54 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

compile: source forClass: class inCategory: category notifying: requestor install: doInstall

    "We allways compile whole class"

    ^self new

        requestor: requestor;

        compile: source.

    "Created: / 21-02-2012 / 11:10:57 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

compile:aString forClass:aClass inCategory:cat notifying:requestor

                 install:install skipIfSame:skipIfSame silent:silent

    "HACK.

     Problem:

     SmalltalkChunkFileReader always uses class's compiler to compile source. 

     However, when filing in Smalltalk extensions to Java classes, a Smalltalk 

     code is passed to me.

     See ClassCategoryReader>>fileInFrom:notifying:passChunk:single:silent:

     Workaround:

     Detect such a situation and compile using Smalltalk compiler...bad, I know.

     Better to move logic from Stream>>fileIn into SmalltalkChunkSourceFileReader.

     "

    (requestor isKindOf: SourceFileLoader) ifTrue:[

        ^Compiler compile:aString forClass:aClass inCategory:cat notifying:requestor

                 install:install skipIfSame:skipIfSame silent:silent

    ].

    self breakPoint:#jv.

    self error: 'Not (yet) supported'

    "Created: / 07-09-2012 / 10:35:43 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!GroovyCompiler methodsFor:'accessing'!

requestor

    ^ requestor

!

requestor:something

    requestor := something.

! !

!GroovyCompiler methodsFor:'compiler interface'!

compile: source

    "Compiles a new Groovy class given the source code"

    | jclass class |    

    [

        "Do no change it to 'GroovyClassLoader compile:'

         #compile: is already implemented so no interop will

         handle it, sigh"

        jclass := GroovyClassLoader 

                    perform: #'parseClass(Ljava/lang/String;)Ljava/lang/Class;'

                       with: (Java as_String: source).

    ] on: JAVA org codehaus groovy control CompilationFailedException do:[:cfe|

        self handleException: cfe.

    ].

    jclass isNil ifTrue:[ ^ nil ].

    class := JavaVM classForJavaClassObject: jclass.

    class setSource: source.

    ^class.

    "Created: / 27-02-2012 / 23:27:35 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

compile:source in: class notifying: requestor ifFail: block

    requestor class == SourceFileLoader ifTrue:[

        ^Compiler compile:source in: class notifying: requestor ifFail: block

    ].

    self error:'Not yet supported'.

    "Created: / 04-09-2012 / 23:56:53 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!GroovyCompiler methodsFor:'error reporting'!

error: message line: line from: start to: end

    "notify requestor of an error - if there is no requestor

     put it on the transcript. Requestor is typically the CodeView

     in which the accept/doIt was triggered, or the PositionableStream

     which does the fileIn. The requestor may decide how to highlight the

     error (and/or to abort the compile).

     Return the result passed back by the requestor."

    |err|

    Smalltalk isInitialized ifFalse:[

        Smalltalk isStandAloneDebug ifTrue:[

            "/ error during startup

            thisContext fullPrintAll.

        ]

    ].

    "/ backward compatibility - will vanish eventually (use a handler, Luke)

    requestor notNil ifTrue:[

        requestor error:message position:start to:end from:self.

        ^ self

    ].

   (Smalltalk at:#'Parser::ParseError') isHandled ifTrue:[

        err := (Smalltalk at:#'Parser::ParseError') new.

        err errorMessage: message startPosition: start endPosition: end.

        err parameter:self.

        err lineNumber:line.

        err raiseRequest.

        ^ self

    ].

    "Created: / 27-02-2012 / 21:10:41 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

handleException: exception

    | errors cause |

             "Arggghhh...that's Javas' clean OO design, sigh."

    errors := exception getErrorCollector getErrors.

    cause := errors getFirst getCause.

    self 

        error: exception getMessage

         line: cause getLine

         from: cause getStartColumn

           to: cause getEndColumn.

    "Created: / 27-02-2012 / 21:09:46 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!GroovyCompiler methodsFor:'initialization'!

initialize

    self initializeGroovyClassLoader

    "Modified: / 18-02-2012 / 19:18:05 / Jan Vrany <jan.vrany@fit.cvut.cz>"

!

initializeGroovyClassLoader

    | groovy_lang_GroovyClassLoader |

    GroovyClassLoader notNil ifTrue:[ ^ self ].

    JavaVM booted ifFalse:[ JavaVM boot ].

    groovy_lang_GroovyClassLoader := Java classForName:'stx.libjava.groovy.GroovyClassLoader'.

    GroovyClassLoader := groovy_lang_GroovyClassLoader newCleared.

    GroovyClassLoader

            perform: #'<init>(Ljava/lang/ClassLoader;)V'

               with: JavaVM systemClassLoader.

    "

        GroovyClassLoader 

        GroovyCompiler basicNew initializeGroovyClassLoader.

        GroovyClassLoader := nil.

    "

    "Created: / 18-02-2012 / 19:14:14 / Jan Vrany <jan.vrany@fit.cvut.cz>"

! !

!GroovyCompiler class methodsFor:'documentation'!

version_CVS

    ^ '$Header: /cvs/stx/stx/libjava/GroovyCompiler.st,v 1.2 2013-02-25 11:15:31 vrany Exp $'

!

version_HG

    ^ '$Changeset: <not expanded> $'

!

version_SVN

    ^ '§Id§'

! !