EvalScriptingErrorHandler.st
author Claus Gittinger <cg@exept.de>
Fri, 28 Feb 2014 21:00:51 +0100
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"
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 COPYRIGHT (c) 2014 by eXept Software AG
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	      All Rights Reserved
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 This software is furnished under a license and may be used
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 only in accordance with the terms of that license and with the
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 inclusion of the above copyright notice.   This software may not
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 be provided or otherwise made available to, or used by, any
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 other person.  No title to or ownership of the software is
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 hereby transferred.
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"
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"{ Package: 'stx:libcomp' }"
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CompilationErrorHandler subclass:#EvalScriptingErrorHandler
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	instanceVariableNames:''
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	classVariableNames:''
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	poolDictionaries:''
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	category:'System-Compiler'
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!
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!EvalScriptingErrorHandler class methodsFor:'documentation'!
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copyright
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"
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 COPYRIGHT (c) 2014 by eXept Software AG
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	      All Rights Reserved
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 This software is furnished under a license and may be used
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 only in accordance with the terms of that license and with the
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 inclusion of the above copyright notice.   This software may not
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 be provided or otherwise made available to, or used by, any
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 other person.  No title to or ownership of the software is
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 hereby transferred.
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"
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!
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documentation
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"
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    I am the ErrorHandler used when executing eval-scripts
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"
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! !
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!EvalScriptingErrorHandler methodsFor:'error handling'!
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error:aMessage position:position to:endPos from:aCompiler
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    "error notification.
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     This is sent by the compiler/evaluator if it detects errors."
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    self showErrorOrWarning:aMessage as:'Error' position:position to:endPos from:aCompiler.
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    ^ #Error
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!
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showErrorOrWarning:aMessage as:errorOrWarning position:position to:endPos from:aCompiler
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    "error notification.
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     This is sent by the compiler/evaluator if it detects errors."
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    |lineNr pos|
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    lineNr := myStream isNil ifTrue:[1] ifFalse:[myStream lineNumber ? '?'].
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    pos := position ? '?'.
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    Stderr nextPutAll:('[',errorOrWarning,' %1/%2] %3' bindWith:lineNr with:pos with:aMessage).
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    currentSource notNil ifTrue:[
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	Stderr nextPutLine:currentSource.
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	Stderr spaces:position?0.
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	Stderr nextPutLine:'^'.
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    ].
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    ^ #Error
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!
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warning:aMessage position:position to:endPos from:aCompiler
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    "warning notification.
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     This is sent by the compiler/evaluator if it detects something strange."
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    self showErrorOrWarning:aMessage as:'Warning' position:position to:endPos from:aCompiler.
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    ^ false
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! !
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!EvalScriptingErrorHandler methodsFor:'queries'!
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autoDefineVariables
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    "when evaluating with --eval, auto define any variables as workspace vars"
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    ^ #workspace. "/ true
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! !
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!EvalScriptingErrorHandler class methodsFor:'documentation'!
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version
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    ^ '$Header: /cvs/stx/stx/libcomp/EvalScriptingErrorHandler.st,v 1.5 2014-02-28 20:00:51 cg Exp $'
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!
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version_CVS
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    ^ '$Header: /cvs/stx/stx/libcomp/EvalScriptingErrorHandler.st,v 1.5 2014-02-28 20:00:51 cg Exp $'
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! !