Behavior.st
branchjv
changeset 19948 be658f466bca
parent 19947 436cd430841a
parent 19943 6f8e2d23fdae
child 20079 8d884971c2ed
--- a/Behavior.st	Mon Jun 06 10:37:21 2016 +0100
+++ b/Behavior.st	Mon Jun 06 10:56:12 2016 +0100
@@ -14,7 +14,8 @@
 "{ NameSpace: Smalltalk }"
 
 Object subclass:#Behavior
-	instanceVariableNames:'superclass flags methodDictionary lookupObject instSize'
+	instanceVariableNames:'superclass flags methodDictionary
+	lookupObject instSize'
 	classVariableNames:''
 	poolDictionaries:''
 	category:'Kernel-Classes'
@@ -50,10 +51,10 @@
 
 
     Behavior provides minimum support for all class-like objects, which define behavior
-    of other objects. Additional stuff (meta info) is found in ClassDescription and Class. 
-    Behavior provides all mechanisms needed to create instances (on the class side), 
-    and send messages to them. 
-    However, Behavior does not provide the (symbolic) information needed to compile methods 
+    of other objects. Additional stuff (meta info) is found in ClassDescription and Class.
+    Behavior provides all mechanisms needed to create instances (on the class side),
+    and send messages to them.
+    However, Behavior does not provide the (symbolic) information needed to compile methods
     for a class or to get useful information in inspectors or browsers.
 
     For experts:
@@ -71,25 +72,25 @@
 
     [Instance variables:]
 
-        superclass        <Class>            the classes superclass
-
-        methodDictionary  <MethodDictionary> inst-selectors and methods
-
-        instSize          <SmallInteger>     the number of instance variables
-
-        flags             <SmallInteger>     special flag bits coded in a number
-                                             not for application use
+	superclass        <Class>            the classes superclass
+
+	methodDictionary  <MethodDictionary> inst-selectors and methods
+
+	instSize          <SmallInteger>     the number of instance variables
+
+	flags             <SmallInteger>     special flag bits coded in a number
+					     not for application use
 
     flag bits (see stc.h):
 
     NOTICE: layout known by compiler and runtime system; be careful when changing
 
     [author:]
-        Claus Gittinger
+	Claus Gittinger
 
     [see also:]
-        Class ClassDescription Metaclass
-        Method MethodDictionary
+	Class ClassDescription Metaclass
+	Method MethodDictionary
 "
 !
 
@@ -2670,10 +2671,10 @@
 		    goto nilIt;
 #  else
 		    op = __InstPtr(newobj)->i_instvars;
-                    while (nInstVars-- != 0)
+		    while (nInstVars-- != 0)
 			*op++ = nil;
 		    fp = (float *)op;
-                    while (nindexedinstvars-- != 0)
+		    while (nindexedinstvars-- != 0)
 			*fp++ = 0.0;
 # endif
 		    RETURN ( newobj );
@@ -2700,7 +2701,7 @@
 		    goto nilIt;
 # else
 		    op = __InstPtr(newobj)->i_instvars;
-                    while (nInstVars-- != 0)
+		    while (nInstVars-- != 0)
 			*op++ = nil;
 
 #  ifdef __NEED_DOUBLE_ALIGN
@@ -2713,7 +2714,7 @@
 		    }
 #  endif
 		    dp = (double *)op;
-                    while (nindexedinstvars-- != 0)
+		    while (nindexedinstvars-- != 0)
 			*dp++ = 0.0;
 # endif
 		    RETURN ( newobj );
@@ -2756,7 +2757,7 @@
 			    nInstVars -= 8;
 			}
 		    }
-                    while (nInstVars != 0) {
+		    while (nInstVars != 0) {
 			*op++ = 0;
 			nInstVars--;
 		    }
@@ -2775,7 +2776,7 @@
 			    nInstVars -= 8;
 			}
 		    }
-                    while (nInstVars != 0) {
+		    while (nInstVars != 0) {
 			*op++ = 0;
 			nInstVars--;
 		    }
@@ -2792,7 +2793,7 @@
 			op[6] = nil; op[7] = nil;
 			op += 8;
 		    }
-                    while (nInstVars-- != 0)
+		    while (nInstVars-- != 0)
 			*op++ = nil;
 #    endif
 #   endif
@@ -2830,7 +2831,7 @@
 			    op = __InstPtr(newobj)->i_instvars;
 			    do {
 				*op++ = nil;
-                            } while (--nInstVars != 0);
+			    } while (--nInstVars != 0);
 #  endif
 # endif
 			}
@@ -2939,13 +2940,13 @@
      This is the reverse operation to 'storeOn:'.
 
      WARNING: storeOn: does not handle circular references and multiple
-              references to the same object.
-              Use #storeBinary:/readBinaryFrom: for this."
+	      references to the same object.
+	      Use #storeBinary:/readBinaryFrom: for this."
 
     ^ self
-        readFrom:aStream
-        onError:[ self conversionErrorSignal
-                    raiseWith:aStream errorString:' for: ' , self name ]
+	readFrom:aStream
+	onError:[ self conversionErrorSignal
+		    raiseWith:aStream errorString:' for: ' , self name ]
 
     "
      |s|
@@ -2966,16 +2967,16 @@
      This is the reverse operation to 'storeOn:'.
 
      WARNING: storeOn: does not handle circular references and multiple
-              references to the same object.
-              Use #storeBinary:/readBinaryFrom: for this."
+	      references to the same object.
+	      Use #storeBinary:/readBinaryFrom: for this."
 
     ^ [
-        |newObject|
-        
-        newObject := self evaluatorClass evaluateFrom:aStream ifFail:exceptionBlock.
-        ((newObject class == self) or:[newObject isKindOf:self]) 
-            ifTrue:[newObject] 
-            ifFalse:[exceptionBlock value].
+	|newObject|
+
+	newObject := self evaluatorClass evaluateFrom:aStream ifFail:exceptionBlock.
+	((newObject class == self) or:[newObject isKindOf:self])
+	    ifTrue:[newObject]
+	    ifFalse:[exceptionBlock value].
     ] on:Error do:exceptionBlock.
 
     "
@@ -2983,7 +2984,7 @@
      s := WriteStream on:String new.
      #(1 2 3 4) storeOn:s.
      Transcript showCR:(
-        Array readFrom:(ReadStream on:s contents) onError:'not an Array'
+	Array readFrom:(ReadStream on:s contents) onError:'not an Array'
      )
     "
     "
@@ -2991,7 +2992,7 @@
      s := WriteStream on:String new.
      #[1 2 3 4] storeOn:s.
      Transcript showCR:(
-         Array readFrom:(ReadStream on:s contents) onError:'not an Array'
+	 Array readFrom:(ReadStream on:s contents) onError:'not an Array'
      )
     "
     "
@@ -3009,10 +3010,10 @@
      Behavior>>readFrom: and Behavior>>readFrom:onError:"
 
     ^ self
-        readFromString:aString
+	readFromString:aString
         onError:[ 
-            self conversionErrorSignal raiseWith:aString errorString:' - expected: ' , self name
-        ]
+	    self conversionErrorSignal raiseWith:aString errorString:' - expected: ' , self name
+	]
 
     "
      Integer readFromString:'12345678901234567890'
@@ -3490,7 +3491,7 @@
      Usually, this means that it only provides shared protocol for its
      subclasses, which should be used.
      Notice: this does not have any semantic effect;
-     it is purely for the browser (shows an 'A'-Indicator) 
+     it is purely for the browser (shows an 'A'-Indicator)
      and for documentation.
      To enforce abstractness, a subclass should redefine new, to raise an exception.
      (which some do, but many are too lazy to do)"
@@ -4616,7 +4617,7 @@
     "return true, if the receiver or one of its superclasses implements aSelector.
      (i.e. true if my instances understand aSelector).
      I think this is a bad name (it sounds more like instance protocol,
-     and something like #instancesRespondTo: would have been better), 
+     and something like #instancesRespondTo: would have been better),
      but well, we are compatible (sigh)."
 
     ^ (self lookupMethodFor:aSelector) notNil
@@ -4801,14 +4802,14 @@
      This is semantically equivalent to implements: (ST/80/Squeak compatibility).
 
      Hint:
-        Don't use this method to check if someone responds to a message -
-        use #canUnderstand: on the class or #respondsTo: on the instance
-        to do this.
+	Don't use this method to check if someone responds to a message -
+	use #canUnderstand: on the class or #respondsTo: on the instance
+	to do this.
 
      Caveat:
-        This simply checks for the selector being present in the classes
-        selector table - therefore, it does not care for ignoredMethods.
-        (but: you should not use this method for protocol-testing, anyway)."
+	This simply checks for the selector being present in the classes
+	selector table - therefore, it does not care for ignoredMethods.
+	(but: you should not use this method for protocol-testing, anyway)."
 
     ^ methodDictionary includesIdenticalKey:aSelector
 
@@ -5169,12 +5170,12 @@
     |setOfSelectors|
 
     self methodDictionary keysAndValuesDo:[:sel :mthd |
-        (mthd referencesLiteral:someLiteralConstant) ifTrue:[
-            setOfSelectors isNil ifTrue:[
-                setOfSelectors := IdentitySet new.
-            ].    
-            setOfSelectors add:sel
-        ].
+	(mthd referencesLiteral:someLiteralConstant) ifTrue:[
+	    setOfSelectors isNil ifTrue:[
+		setOfSelectors := IdentitySet new.
+	    ].
+	    setOfSelectors add:sel
+	].
     ].
     ^ setOfSelectors ? #()
 
@@ -5277,4 +5278,3 @@
 version_CVS
     ^ '$Header$'
 ! !
-