"

 COPYRIGHT (c) 1995 by Claus Gittinger

	      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.

"

Object subclass:#SourceFileLoader

	 instanceVariableNames:'myStream currentSource package wantChangeLog'

	 classVariableNames:''

	 poolDictionaries:''

	 category:'System-Compiler'

!

!SourceFileLoader class methodsFor:'documentation'!

copyright

"

 COPYRIGHT (c) 1995 by Claus Gittinger

	      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

"

    Instances of this class are created temporary during fileIn.

    They get notified about any errors. Currently, all we

    do here is to output the error on the Transcript;

    eventually, we will open a box showing the position of the error.

"

! !

!SourceFileLoader class methodsFor:'instance creation'!

on:aStream

    ^ self new reader:aStream wantChangeLog:false

! !

!SourceFileLoader methodsFor:'accessing'!

source:aString

    currentSource := aString

! !

!SourceFileLoader methodsFor:'compiler queries'!

wantChangeLog

    "sent by the compiler to ask if a changeLog entry should

     be written. Return false here, since SourceFileLaoders are

     used to read existing source files"

    ^ wantChangeLog

! !

!SourceFileLoader methodsFor:'directve processing'!

requirePackage:packageName

    'require package: ' print.

    packageName printNL

!

setPackage:packageName

    'code for package: ' print.

    packageName printNL

! !

!SourceFileLoader methodsFor:'error handling'!

correctableError:aMessage position:position to:endPos from:aCompiler

    "error notification during fileIn.

     This is sent by the compiler/evaluator if it detects errors."

    Transcript show:'**  '; showCr:aMessage.

    ^ false

!

error:aMessage position:position to:endPos from:aCompiler

    "error notification during fileIn.

     This is sent by the compiler/evaluator if it detects errors."

    "

     will eventually open a TextBox here, showing the error ....

    "

    Transcript show:'===>  '; showCr:aMessage.

    ^ false

!

insertAndSelect:aString at:aCharacterPosition

    "ST-80 compatible error notification during fileIn."

    "

     will eventually open a TextBox here, showing the error ....

    "

    Transcript show:'===>  '; showCr:aString.

    ^ false

!

warning:aMessage position:position to:endPos from:aCompiler

    "warning notification during fileIn - ignore it.

     This is sent by the compiler/evaluator if it detects errors."

    ^ self

! !

!SourceFileLoader methodsFor:'private access'!

reader:aStream wantChangeLog:aBoolean

    myStream := aStream.

    wantChangeLog := aBoolean

! !