MessageNode.st
changeset 817 8de90dbed4bb
parent 812 367d2e8eb499
child 843 522c116f86d9
--- a/MessageNode.st	Thu Feb 25 15:48:48 1999 +0100
+++ b/MessageNode.st	Thu Feb 25 15:49:27 1999 +0100
@@ -1896,9 +1896,9 @@
 
 codeWhileOn:aStream inBlock:b valueNeeded:valueNeeded for:aCompiler
     "generate code for
-	[...] whileXXX:[ ... ] 
+        [...] whileXXX:[ ... ] 
      and also 
-	[...] whileXXX
+        [...] whileXXX
     "
 
     |pos pos2 theReceiver theArg theByteCode optByteCode needLineNr blockExpr
@@ -1906,18 +1906,18 @@
 
     hasLoopBlock := true.
     (selector == #whileTrue:) ifTrue:[
-	theByteCode := #falseJump.
+        theByteCode := #falseJump.
     ] ifFalse:[
-	(selector == #whileFalse:) ifTrue:[
-	    theByteCode := #trueJump
-	] ifFalse:[
-	    hasLoopBlock := false.
-	    (selector == #whileTrue) ifTrue:[
-		theByteCode := #trueJump
-	    ] ifFalse:[
-		theByteCode := #falseJump
-	    ].
-	]
+        (selector == #whileFalse:) ifTrue:[
+            theByteCode := #trueJump
+        ] ifFalse:[
+            hasLoopBlock := false.
+            (selector == #whileTrue) ifTrue:[
+                theByteCode := #trueJump
+            ] ifFalse:[
+                theByteCode := #falseJump
+            ].
+        ]
     ].
 
     theReceiver := receiver.
@@ -1927,18 +1927,18 @@
 and:[receiver statements nextStatement isNil
 and:[receiver statements expression notNil]]])
     ifTrue:[
-	fastReceiver := receiver statements expression.
-	optByteCode := self optimizedConditionFor:fastReceiver with:theByteCode.
+        fastReceiver := receiver statements expression.
+        optByteCode := self optimizedConditionFor:fastReceiver with:theByteCode.
     ] ifFalse:[
-	optByteCode := self optimizedConditionFor:theReceiver with:theByteCode.
+        optByteCode := self optimizedConditionFor:theReceiver with:theByteCode.
     ].
 
     optByteCode notNil ifTrue:[
-	((optByteCode == #eqJump) or:[optByteCode == #notEqJump]) ifTrue:[
-	    theArg := receiver statements expression arg1
-	].
-	theReceiver := receiver statements expression receiver.
-	theByteCode := optByteCode
+        ((optByteCode == #eqJump) or:[optByteCode == #notEqJump]) ifTrue:[
+            theArg := receiver statements expression arg1
+        ].
+        theReceiver := receiver statements expression receiver.
+        theByteCode := optByteCode
     ].
 
 "/ OLD:
@@ -1949,90 +1949,90 @@
     pos := aStream position.
 
 "/    aCompiler lineNumberInfo == #full ifTrue:[
-	ParseNode codeLineNumber:lineNr on:aStream for:aCompiler.
-	needLineNr := false.
+        self codeLineNumber:lineNr on:aStream for:aCompiler.
+        needLineNr := false.
 "/    ].
 
     optByteCode notNil ifTrue:[
-	theReceiver codeOn:aStream inBlock:b for:aCompiler.
-	theArg notNil ifTrue:[
-	    theArg codeOn:aStream inBlock:b for:aCompiler
-	]
+        theReceiver codeOn:aStream inBlock:b for:aCompiler.
+        theArg notNil ifTrue:[
+            theArg codeOn:aStream inBlock:b for:aCompiler
+        ]
     ] ifFalse:[
-	fastReceiver notNil ifTrue:[
-	    theByteCode == #trueJump ifTrue:[
-		fastReceiver isConstant ifTrue:[
-		    fastReceiver evaluate == true ifTrue:[
-			theByteCode := #jump
-		    ] ifFalse:[
-			fastReceiver evaluate == false ifTrue:[
-			    theByteCode := #never
-			]
-		    ]
-		]
-	    ] ifFalse:[
-		theByteCode == #falseJump ifTrue:[
-		    fastReceiver isConstant ifTrue:[
-			fastReceiver evaluate == false ifTrue:[
-			    theByteCode := #jump
-			] ifFalse:[
-			    fastReceiver evaluate == true ifTrue:[
-				theByteCode := #never
-			    ]
-			]
-		    ]
-		]
-	    ]
-	].
+        fastReceiver notNil ifTrue:[
+            theByteCode == #trueJump ifTrue:[
+                fastReceiver isConstant ifTrue:[
+                    fastReceiver evaluate == true ifTrue:[
+                        theByteCode := #jump
+                    ] ifFalse:[
+                        fastReceiver evaluate == false ifTrue:[
+                            theByteCode := #never
+                        ]
+                    ]
+                ]
+            ] ifFalse:[
+                theByteCode == #falseJump ifTrue:[
+                    fastReceiver isConstant ifTrue:[
+                        fastReceiver evaluate == false ifTrue:[
+                            theByteCode := #jump
+                        ] ifFalse:[
+                            fastReceiver evaluate == true ifTrue:[
+                                theByteCode := #never
+                            ]
+                        ]
+                    ]
+                ]
+            ]
+        ].
 
-	(theByteCode ~~ #jump
-	and:[theByteCode ~~ #never]) ifTrue:[
-	    theReceiver codeInlineOn:aStream inBlock:b for:aCompiler.
-	].
+        (theByteCode ~~ #jump
+        and:[theByteCode ~~ #never]) ifTrue:[
+            theReceiver codeInlineOn:aStream inBlock:b for:aCompiler.
+        ].
 
-	"/
-	"/ cannot enable code below 
-	"/ (tiny loops would not be debuggable with next, since lineNo remains the same)
-	"/ think about it ...
-	"/
-	blockExpr := theReceiver simpleSendBlockExpression.
-	blockExpr notNil ifTrue:[
-	    blockExpr isMessage ifTrue:[
-		(aCompiler hasLineNumber:(blockExpr selector)) ifTrue:[
-		    blockExpr lineNumber == lineNr ifTrue:[
-			needLineNr := false
-		    ]
-		]
-	    ]
-	].
+        "/
+        "/ cannot enable code below 
+        "/ (tiny loops would not be debuggable with next, since lineNo remains the same)
+        "/ think about it ...
+        "/
+        blockExpr := theReceiver simpleSendBlockExpression.
+        blockExpr notNil ifTrue:[
+            blockExpr isMessage ifTrue:[
+                (aCompiler hasLineNumber:(blockExpr selector)) ifTrue:[
+                    blockExpr lineNumber == lineNr ifTrue:[
+                        needLineNr := false
+                    ]
+                ]
+            ]
+        ].
     ].
 
     needLineNr ifTrue:[
-	ParseNode codeLineNumber:lineNr on:aStream for:aCompiler.
+        ParseNode codeLineNumber:lineNr on:aStream for:aCompiler.
     ].
 
     hasLoopBlock ifFalse:[
-	"/ simple [...] whileXXX
-	theByteCode ~~ #never ifTrue:[
-	    aStream nextPut:theByteCode; nextPut:pos.
-	].
+        "/ simple [...] whileXXX
+        theByteCode ~~ #never ifTrue:[
+            aStream nextPut:theByteCode; nextPut:pos.
+        ].
 
-	valueNeeded ifTrue:[aStream nextPut:#pushNil].
-	^ self
+        valueNeeded ifTrue:[aStream nextPut:#pushNil].
+        ^ self
     ].
 
     "/ [...] whileXXX:[...]
 
     theByteCode ~~ #never ifTrue:[
-	aStream nextPut:theByteCode.
-	pos2 := aStream position.
-	aStream nextPut:0.
+        aStream nextPut:theByteCode.
+        pos2 := aStream position.
+        aStream nextPut:0.
     ].
 
     (argArray at:1) codeInlineOn:aStream inBlock:b valueNeeded:false for:aCompiler.
     aStream nextPut:#jump; nextPut:pos.
     theByteCode ~~ #never ifTrue:[
-	(aStream contents) at:pos2 put:(aStream position).
+        (aStream contents) at:pos2 put:(aStream position).
     ].
 
     valueNeeded ifTrue:[aStream nextPut:#pushNil].
@@ -2352,5 +2352,5 @@
 !MessageNode class methodsFor:'documentation'!
 
 version
-    ^ '$Header: /cvs/stx/stx/libcomp/MessageNode.st,v 1.89 1999-02-17 19:35:07 cg Exp $'
+    ^ '$Header: /cvs/stx/stx/libcomp/MessageNode.st,v 1.90 1999-02-25 14:49:10 cg Exp $'
 ! !