MethodNode.st
author Claus Gittinger <cg@exept.de>
Thu, 23 May 2019 11:07:39 +0200
changeset 4416 d86ff3337fa1
parent 3415 1bf16fa7cf2b
child 4384 aee25576d864
child 4514 b2dacd8c9911
permissions -rw-r--r--
#REFACTORING by cg class: Parser errorFlag return class definition added: #initializerExpressions comment/format in: #errorFlag #parseMethodBody #parseMethodBodyOrEmpty changed: #evaluate:in:receiver:notifying:logged:ifFail:compile:checkForEndOfInput: (send #hasError instead of #errorFlag) #parseMethodBodyVarSpec class: Parser class comment/format in: #parseMethodArgAndVarSpecification:in:ignoreErrors:ignoreWarnings:parseBody: changed: #blockAtLine:in:orSource:numArgs:numVars: (send #hasError instead of #errorFlag)
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"
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 COPYRIGHT (c) 1995 by Claus Gittinger
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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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ParseNode subclass:#MethodNode
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	instanceVariableNames:'selector arguments locals statements encoder'
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	classVariableNames:''
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	poolDictionaries:''
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	category:'System-Compiler ST-80-compatibility'
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!
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!MethodNode class methodsFor:'documentation'!
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copyright
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"
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 COPYRIGHT (c) 1995 by Claus Gittinger
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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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    This is a pure mimicri class.
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    It is not used by ST/X, but provided to support limited
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    compatibility for applications which build up codetrees,
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    knowing internals of ST-80's compiler class hierarchy.
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    This classes protocol is not (not meant to be) fully covering
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    the corresponding ST-80's classes protocol. It maps ST-80 messages
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    to corresponding ST/X messages (as far as possible).
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    NO WARRANTY and GUARANTEE; this class may be removed without notice.
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"
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! !
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!MethodNode methodsFor:'accessing'!
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arguments
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    ^ arguments
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!
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arguments:something
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    arguments := something.
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!
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arguments:argVars locals:localVars statements:stats
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    arguments := argVars. 
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    locals := localVars. 
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    statements := stats.
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    "Created: / 06-08-2006 / 03:04:18 / cg"
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!
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encoder
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    ^ encoder
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!
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encoder:something
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    encoder := something.
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!
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locals
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    ^ locals
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!
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selector
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    ^ selector
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!
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selector:sel
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    selector := sel.
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    "Created: / 06-08-2006 / 01:17:42 / cg"
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!
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selector:sel arguments:argVars locals:localVars statements:stats
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    selector := sel. 
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    arguments := argVars. 
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    locals := localVars. 
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    statements := stats.
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!
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statementCollection
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    "returns an orderedColl for my linked statement list"
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    |coll stat|
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    coll := OrderedCollection new.
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    stat := statements.
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    [stat notNil] whileTrue:[
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        coll add:stat.
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        stat := stat nextStatement.
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    ].
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    ^ coll
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!
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statements
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    ^ statements 
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!
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statements:something
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    statements := something.
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! !
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!MethodNode methodsFor:'code generation'!
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codeForSideEffectOn:aStream inBlock:b for:aCompiler
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    statements do:[:stat |
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        stat isSequenceable ifTrue:[
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            stat do:[:eachSubStat |
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                eachSubStat codeForSideEffectOn:aStream inBlock:nil for:aCompiler
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            ]
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        ] ifFalse:[
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            stat codeForSideEffectOn:aStream inBlock:nil for:aCompiler 
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        ].
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    ].
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    "Created: / 06-08-2006 / 03:29:54 / cg"
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    "Modified: / 06-08-2006 / 23:19:01 / cg"
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!
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emitEffect:aStream
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    statements do:[:stat |
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	stat codeForSideEffectOn:aStream inBlock:nil for:nil 
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    ].
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! !
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!MethodNode methodsFor:'printing'!
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printOn:aStream indent:i
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    |n parts|
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    selector isNil ifTrue:[
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        self basicPrintOn:aStream.
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        ^ self.
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    ].
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    n := selector numArgs.
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    n == 0 ifTrue:[
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        aStream nextPutAll:selector printString.
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    ] ifFalse:[
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        parts := selector partsIfSelector.
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        parts with:arguments do:[:part :arg |
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            aStream nextPutAll:part; space.
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            aStream nextPutAll:arg name.
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            aStream space.
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        ]
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    ].
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    aStream cr.
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    statements notNil ifTrue:[
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        statements do:[:stat |
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            aStream spaces:i+4.
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            stat printOn:aStream indent:i+4.
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            aStream nextPut:$..
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            aStream cr.
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        ].
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    ].
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    "Modified: / 06-08-2006 / 15:12:15 / cg"
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! !
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!MethodNode methodsFor:'testing'!
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isMethodNode
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    ^ true
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! !
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!MethodNode class methodsFor:'documentation'!
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version
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    ^ '$Header: /cvs/stx/stx/libcomp/MethodNode.st,v 1.14 2014-03-24 12:12:59 stefan Exp $'
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! !
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