removeEmphasis fixed
authorMichael Beyl <mb@exept.de>
Tue, 23 Jul 2002 15:27:06 +0200
changeset 1068 8fe441b49dbe
parent 1067 d00cacc63c2e
child 1069 069382332bdb
removeEmphasis fixed
Text.st
--- a/Text.st	Tue Jul 23 14:41:20 2002 +0200
+++ b/Text.st	Tue Jul 23 15:27:06 2002 +0200
@@ -436,51 +436,51 @@
     "Created: 11.7.1996 / 09:49:58 / cg"
 !
 
-removeEmphasis:e1 from:e2
+removeEmphasis:emToRemove from:emp
     "remove an emphasis; if it was not in e1, do nothing"
 
     |ne idx|
 
-    e1 isNil ifTrue:[^ nil].
-    e2 isNil ifTrue:[^ e1].
-    e1 == e2 ifTrue:[^ nil].
+    emToRemove isNil ifTrue:[^ emp].
+    emp isNil ifTrue:[^ emp].
+    emToRemove == emp ifTrue:[^ nil].
 
-    e2 isSymbol ifTrue:[
-        e1 isSymbol ifTrue:[^ e2].
-        e1 isAssociation ifTrue:[
-            e1 key == e2 ifTrue:[^ nil].
-            ^ e2
+    emp isSymbol ifTrue:[
+        emToRemove isSymbol ifTrue:[^ emp].  "/ knowing they are not identical
+        emToRemove isAssociation ifTrue:[
+            emToRemove key == emp ifTrue:[^ nil].
+            ^ emp
         ].
-        (e1 includes:e2) ifTrue:[^ nil].
-        ^ e2
+        (emToRemove includes:emp) ifTrue:[^ nil].
+        ^ emp
     ].
-    e2 isAssociation ifTrue:[
-        e1 isSymbol ifTrue:[
-            e2 key == e1 ifTrue:[^ nil].
-            ^ e2
+    emp isAssociation ifTrue:[
+        emToRemove isSymbol ifTrue:[
+            emp key == emToRemove ifTrue:[^ nil].
+            ^ emp
         ].
-        e1 isAssociation ifTrue:[
-            e1 key == e2 key ifTrue:[^ nil].
-            ^ e2
+        emToRemove isAssociation ifTrue:[
+            emToRemove key == emp key ifTrue:[^ nil].
+            ^ emp
         ].
-        (e1 includes:e2) ifTrue:[^ nil].
-        ^ e2
+        (emToRemove includes:emp) ifTrue:[^ nil].
+        ^ emp
     ].
     "/ e2 must be a collection
-    (e1 isSymbol 
-     or:[e1 isAssociation]) ifTrue:[
-        (e2 includes:e1) ifTrue:[
-            ne := e2 copyWithout:e1.
+    (emToRemove isSymbol 
+     or:[emToRemove isAssociation]) ifTrue:[
+        (emp includes:emToRemove) ifTrue:[
+            ne := emp copyWithout:emToRemove.
             ne size == 1 ifTrue:[^ ne at:1].
             ne size == 0 ifTrue:[^ nil].
             ^ ne
         ].
         
-        idx := e2 findFirst:[:em | em isAssociation and:[em key == e1]].
+        idx := emp findFirst:[:em | em isAssociation and:[em key == emToRemove]].
         idx ~~ 0 ifTrue:[
-            ^ e2 copyWithoutIndex:idx.
+            ^ emp copyWithoutIndex:idx.
         ].
-        ^ e2
+        ^ emp
     ].
 
     "/ could use:
@@ -489,8 +489,8 @@
     "/ but we do it manually, to preserve the
     "/ order. (should create longer runs, while editing)
 
-    ne := e2.
-    e1 do:[:e |
+    ne := emp.
+    emToRemove do:[:e |
         (ne includes:e) ifTrue:[
            ne := ne copyWithout:e
         ]
@@ -1436,6 +1436,6 @@
 !Text class methodsFor:'documentation'!
 
 version
-    ^ '$Header: /cvs/stx/stx/libbasic2/Text.st,v 1.79 2002-07-23 12:41:20 cg Exp $'
+    ^ '$Header: /cvs/stx/stx/libbasic2/Text.st,v 1.80 2002-07-23 13:27:06 mb Exp $'
 ! !
 Text initialize!