76442 sr= scc r= anthonyd. last minute fixes to editor to not do stupid copies and instead to use new case insensitive string compares.

2001-04-18 06:17:05 +00:00 · 2001-04-18 06:17:05 +00:00 · d5b4c5e196
--- a/editor/base/nsAOLCiter.cpp
+++ b/editor/base/nsAOLCiter.cpp
@ -24,6 +24,7 @@
 #include "nsAOLCiter.h"

 #include "nsWrapUtils.h"
+#include "nsReadableUtils.h"

 /** Mail citations using the AOL style >> This is a citation <<
  */
@ -86,17 +87,19 @@ NS_IMETHODIMP
 nsAOLCiter::StripCites(const nsAReadableString& aInString, nsAWritableString& aOutString)
 {
  // Remove the beginning cites, if any:
-  nsAutoString tInputString(aInString);//MJUDGE SCC NEED HELP
  nsAutoString tOutputString;
-  if (tInputString.EqualsWithConversion(">>", PR_FALSE, 2))
+  nsReadingIterator <PRUnichar> iter,enditer;
+  aInString.BeginReading(iter);
+  aInString.EndReading(enditer);
+  if (!Compare(Substring(aInString,0,2),NS_LITERAL_STRING(">>")))
  {
-    PRInt32 i = 3;
-    while (nsCRT::IsAsciiSpace(tInputString[i]))
-      ++i;
-    tOutputString.Append(tInputString.GetUnicode(), i);
+    iter.advance(2);
+    while (nsCRT::IsAsciiSpace(*iter))
+      ++iter;
+    AppendUnicodeTo(iter,enditer,tOutputString);
  }
  else
-    tOutputString = tInputString;
+    CopyUnicodeTo(iter,enditer,tOutputString);

  // Remove the end cites, if any:
  tOutputString.Trim("<", PR_FALSE, PR_TRUE, PR_FALSE);
--- a/editor/base/nsHTMLEditRules.cpp
+++ b/editor/base/nsHTMLEditRules.cpp
@ -1931,10 +1931,9 @@ nsHTMLEditRules::WillMakeList(nsISelection *aSelection,

  // deduce what tag to use for list items
  nsAutoString itemType;
-  nsString tString(*aListType);//MJUDGE SCC NEED HELP
  if (aItemType) 
    itemType = *aItemType;
-  else if (tString.EqualsWithConversion("dl"))
+  else if (!Compare(*aListType,NS_LITERAL_STRING("dl"),nsCaseInsensitiveStringComparator()))
    itemType.AssignWithConversion("dd");
  else
    itemType.AssignWithConversion("li");
@ -4598,7 +4597,9 @@ nsHTMLEditRules::ApplyBlockStyle(nsISupportsArray *arrayOfNodes, const nsAReadab
  // we special case an empty tag name to mean "remove block parents".
  // This is used for the "normal" paragraph style in mail-compose
  nsString tString(*aBlockTag);////MJUDGE SCC NEED HELP
-  if (tString.IsEmpty() || tString.EqualsWithConversion("normal")) bNoParent = PR_TRUE;
+  if (tString.IsEmpty() || 
+    !Compare(tString,NS_LITERAL_STRING("normal"),nsCaseInsensitiveStringComparator())) 
+    bNoParent = PR_TRUE;
  
  arrayOfNodes->Count(&listCount);
  
@ -4690,8 +4691,8 @@ nsHTMLEditRules::ApplyBlockStyle(nsISupportsArray *arrayOfNodes, const nsAReadab
    else if (IsInlineNode(curNode) && !bNoParent)
    {
      // if curNode is a non editable, drop it if we are going to <pre>
-      nsString tString(*aBlockTag); ////MJUDGE SCC NEED HELP
-      if ((tString.EqualsWithConversion("pre")) && (!mHTMLEditor->IsEditable(curNode)))
+      if (!Compare(tString,NS_LITERAL_STRING("pre"),nsCaseInsensitiveStringComparator()) 
+        && (!mHTMLEditor->IsEditable(curNode)))
        continue; // do nothing to this block
      
      // if no curBlock, make one
@ -5490,14 +5491,15 @@ nsresult
 nsHTMLEditRules::ConvertWhitespace(const nsAReadableString & inString, nsAWritableString & outString)
 {
  PRUint32 j,len = inString.Length();
-  nsString tString(inString);////MJUDGE SCC NEED HELP
+  nsReadingIterator <PRUnichar> iter;
+  inString.BeginReading(iter);
  switch (len)
  {
    case 0:
      outString.SetLength(0);
      return NS_OK;
    case 1:
-      if (tString.EqualsWithConversion("\n"))   // a bit of a hack: don't convert single newlines that 
+      if (*iter == '\n')   // a bit of a hack: don't convert single newlines that 
        outString.Assign(NS_LITERAL_STRING("\n"));     // dont have whitespace adjacent.  This is to preserve 
      else                    // html source formatting to some degree.
        outString.Assign(NS_LITERAL_STRING(" "));
--- a/editor/base/nsHTMLEditor.cpp
+++ b/editor/base/nsHTMLEditor.cpp
@ -2226,8 +2226,8 @@ nsHTMLEditor::RemoveList(const nsAReadableString& aListType)
  if (!selection) return NS_ERROR_NULL_POINTER;

  nsTextRulesInfo ruleInfo(nsTextEditRules::kRemoveList);
-  nsString tString(aListType);//MJUDGE SCC NEED HELP
-  if (tString.EqualsWithConversion("ol")) ruleInfo.bOrdered = PR_TRUE;
+  if (!Compare(aListType,NS_LITERAL_STRING("ol"),nsCaseInsensitiveStringComparator()))
+    ruleInfo.bOrdered = PR_TRUE;
  else  ruleInfo.bOrdered = PR_FALSE;
  res = mRules->WillDoAction(selection, &ruleInfo, &cancel, &handled);
  if (cancel || (NS_FAILED(res))) return res;
@ -2349,8 +2349,7 @@ nsHTMLEditor::Indent(const nsAReadableString& aIndent)
  PRBool cancel, handled;
  PRInt32 theAction = nsTextEditRules::kIndent;
  PRInt32 opID = kOpIndent;
-  nsString tString(aIndent);//MJUDGE SCC NEED HELP
-  if (tString.EqualsWithConversion("outdent"))
+  if (!Compare(aIndent,NS_LITERAL_STRING("outdent"),nsCaseInsensitiveStringComparator()))
  {
    theAction = nsTextEditRules::kOutdent;
    opID = kOpOutdent;
@ -3536,26 +3535,20 @@ PRBool
 nsHTMLEditor::TagCanContainTag(const nsAReadableString& aParentTag, const nsAReadableString& aChildTag)  
 {
  // COtherDTD gives some unwanted results.  We override them here.
-  nsAutoString olStr, ulStr, liStr;
-  olStr = NS_LITERAL_STRING("ol");
-  ulStr = NS_LITERAL_STRING("ul");
-  liStr = NS_LITERAL_STRING("li");
-  nsString tParent(aParentTag);//MJUDGE SCC NEED HELP
-  nsString tChild(aChildTag);//MJUDGE SCC NEED HELP
-  if ( tParent.EqualsIgnoreCase(olStr) ||
-       tParent.EqualsIgnoreCase(ulStr) )
+  if (!Compare(aParentTag,NS_LITERAL_STRING("ol"),nsCaseInsensitiveStringComparator()) ||
+    !Compare(aParentTag,NS_LITERAL_STRING("ul"),nsCaseInsensitiveStringComparator()))
  {
    // if parent is a list and tag is also a list, say "yes".
    // This is because the editor does sublists illegally for now. 
-    if (tChild.EqualsIgnoreCase(olStr) ||
-        tChild.EqualsIgnoreCase(ulStr) ) 
+      if (!Compare(aChildTag,NS_LITERAL_STRING("ol"),nsCaseInsensitiveStringComparator()) ||
+        !Compare(aChildTag,NS_LITERAL_STRING("ul"),nsCaseInsensitiveStringComparator()))
      return PR_TRUE;
  }

-  if ( tParent.EqualsIgnoreCase(liStr) )
+  if (!Compare(aParentTag,NS_LITERAL_STRING("li"),nsCaseInsensitiveStringComparator()))
  {
    // list items cant contain list items
-    if (tChild.EqualsIgnoreCase(liStr) ) 
+    if (!Compare(aChildTag,NS_LITERAL_STRING("li"),nsCaseInsensitiveStringComparator()))
      return PR_FALSE;
  }

--- a/editor/base/nsHTMLEditorStyle.cpp
+++ b/editor/base/nsHTMLEditorStyle.cpp
@ -582,7 +582,6 @@ PRBool nsHTMLEditor::IsOnlyAttribute(nsIDOMNode *aNode,
  nsCOMPtr<nsIAtom> attrName, prefix;
  content->GetAttributeCount(attrCount);
  
-  nsString tString(*aAttribute);//MJUDGE SCC NEED HELP
  for (i=0; i<attrCount; i++)
  {
    content->GetAttributeNameAt(i, nameSpaceID, *getter_AddRefs(attrName),
@ -591,10 +590,10 @@ PRBool nsHTMLEditor::IsOnlyAttribute(nsIDOMNode *aNode,
    if (!attrName) continue;  // ooops
    attrName->ToString(attrString);
    // if it's the attribute we know about, keep looking
-    if (attrString.EqualsIgnoreCase(tString)) continue;
+    if (!Compare(attrString,*aAttribute,nsCaseInsensitiveStringComparator())) continue;
    // if it's a special _moz... attribute, keep looking
    attrString.Left(tmp,4);
-    if (tmp.EqualsWithConversion("_moz")) continue;
+    if (!Compare(attrString,NS_LITERAL_STRING("_moz"),nsCaseInsensitiveStringComparator())) continue;
    // otherwise, it's another attribute, so return false
    return PR_FALSE;
  }
@ -702,8 +701,7 @@ PRBool nsHTMLEditor::HasAttrVal(nsIDOMNode *aNode,
  attNode->GetValue(attrVal);
  
  // do values match?
-  nsString tString(*aValue);//MJUDGE SCC NEED HELP
-  if (attrVal.EqualsIgnoreCase(tString)) return PR_TRUE;
+  if (!Compare(attrVal,*aValue,nsCaseInsensitiveStringComparator())) return PR_TRUE;
  return PR_FALSE;
 }

--- a/editor/base/nsInternetCiter.cpp
+++ b/editor/base/nsInternetCiter.cpp
@ -126,39 +126,34 @@ nsInternetCiter::StripCitesAndLinebreaks(const nsAReadableString& aInString,
    *aCiteLevel = 0;

  aOutString.SetLength(0);
-
-  nsString tString(aInString);//CRAPCRAP
-  PRInt32 length = tString.Length();
+  nsReadingIterator <PRUnichar> beginIter,endIter;
+  aInString.BeginReading(beginIter);
+  aInString.EndReading(endIter);
+  PRInt32 length = aInString.Length();
  PRInt32 i = 0;
-  while (i < length)  // loop over lines
+  while (beginIter!= endIter)  // loop over lines
  {
    // Clear out cites first, at the beginning of the line:
    PRInt32 thisLineCiteLevel = 0;
-    while (tString[i] == gt || nsCRT::IsAsciiSpace(tString[i]))
+    while (beginIter!= endIter && (*beginIter == gt || nsCRT::IsAsciiSpace(*beginIter)))
    {
-      if (tString[i] == gt) ++thisLineCiteLevel;
-      ++i;
+      if (*beginIter == gt) ++thisLineCiteLevel;
+      ++beginIter;
    }

    // Now copy characters until line end:
-    PRInt32 nextNewline = tString.FindCharInSet("\r\n", i);
-    if (nextNewline > i)
+    while (beginIter != endIter && (*beginIter != '\r' && *beginIter != '\n'))
    {
-      while (i < nextNewline)
-        aOutString.Append(tString[i++]);
+      aOutString.Append(*beginIter);
+      ++beginIter;
+    }
    if (aLinebreaksToo)
      aOutString.Append(PRUnichar(' '));
    else
      aOutString.Append(PRUnichar('\n'));    // DOM linebreaks, not NS_LINEBREAK
      // Skip over any more consecutive linebreak-like characters:
-      while (i < length && (tString[i] == '\r' || tString[i] == '\n'))
-        ++i;
-    }
-    else    // no more newlines
-    {
-      while (i < length)
-        aOutString.Append(tString[i++]);
-    }
+    while (beginIter != endIter && (*beginIter == '\r' || *beginIter == '\n'))
+      ++beginIter;

    // Done with this line -- update cite level
    if (aCiteLevel && (thisLineCiteLevel > *aCiteLevel))
--- a/editor/libeditor/html/nsHTMLEditRules.cpp
+++ b/editor/libeditor/html/nsHTMLEditRules.cpp
@ -1931,10 +1931,9 @@ nsHTMLEditRules::WillMakeList(nsISelection *aSelection,

  // deduce what tag to use for list items
  nsAutoString itemType;
-  nsString tString(*aListType);//MJUDGE SCC NEED HELP
  if (aItemType) 
    itemType = *aItemType;
-  else if (tString.EqualsWithConversion("dl"))
+  else if (!Compare(*aListType,NS_LITERAL_STRING("dl"),nsCaseInsensitiveStringComparator()))
    itemType.AssignWithConversion("dd");
  else
    itemType.AssignWithConversion("li");
@ -4598,7 +4597,9 @@ nsHTMLEditRules::ApplyBlockStyle(nsISupportsArray *arrayOfNodes, const nsAReadab
  // we special case an empty tag name to mean "remove block parents".
  // This is used for the "normal" paragraph style in mail-compose
  nsString tString(*aBlockTag);////MJUDGE SCC NEED HELP
-  if (tString.IsEmpty() || tString.EqualsWithConversion("normal")) bNoParent = PR_TRUE;
+  if (tString.IsEmpty() || 
+    !Compare(tString,NS_LITERAL_STRING("normal"),nsCaseInsensitiveStringComparator())) 
+    bNoParent = PR_TRUE;
  
  arrayOfNodes->Count(&listCount);
  
@ -4690,8 +4691,8 @@ nsHTMLEditRules::ApplyBlockStyle(nsISupportsArray *arrayOfNodes, const nsAReadab
    else if (IsInlineNode(curNode) && !bNoParent)
    {
      // if curNode is a non editable, drop it if we are going to <pre>
-      nsString tString(*aBlockTag); ////MJUDGE SCC NEED HELP
-      if ((tString.EqualsWithConversion("pre")) && (!mHTMLEditor->IsEditable(curNode)))
+      if (!Compare(tString,NS_LITERAL_STRING("pre"),nsCaseInsensitiveStringComparator()) 
+        && (!mHTMLEditor->IsEditable(curNode)))
        continue; // do nothing to this block
      
      // if no curBlock, make one
@ -5490,14 +5491,15 @@ nsresult
 nsHTMLEditRules::ConvertWhitespace(const nsAReadableString & inString, nsAWritableString & outString)
 {
  PRUint32 j,len = inString.Length();
-  nsString tString(inString);////MJUDGE SCC NEED HELP
+  nsReadingIterator <PRUnichar> iter;
+  inString.BeginReading(iter);
  switch (len)
  {
    case 0:
      outString.SetLength(0);
      return NS_OK;
    case 1:
-      if (tString.EqualsWithConversion("\n"))   // a bit of a hack: don't convert single newlines that 
+      if (*iter == '\n')   // a bit of a hack: don't convert single newlines that 
        outString.Assign(NS_LITERAL_STRING("\n"));     // dont have whitespace adjacent.  This is to preserve 
      else                    // html source formatting to some degree.
        outString.Assign(NS_LITERAL_STRING(" "));
--- a/editor/libeditor/html/nsHTMLEditor.cpp
+++ b/editor/libeditor/html/nsHTMLEditor.cpp
@ -2226,8 +2226,8 @@ nsHTMLEditor::RemoveList(const nsAReadableString& aListType)
  if (!selection) return NS_ERROR_NULL_POINTER;

  nsTextRulesInfo ruleInfo(nsTextEditRules::kRemoveList);
-  nsString tString(aListType);//MJUDGE SCC NEED HELP
-  if (tString.EqualsWithConversion("ol")) ruleInfo.bOrdered = PR_TRUE;
+  if (!Compare(aListType,NS_LITERAL_STRING("ol"),nsCaseInsensitiveStringComparator()))
+    ruleInfo.bOrdered = PR_TRUE;
  else  ruleInfo.bOrdered = PR_FALSE;
  res = mRules->WillDoAction(selection, &ruleInfo, &cancel, &handled);
  if (cancel || (NS_FAILED(res))) return res;
@ -2349,8 +2349,7 @@ nsHTMLEditor::Indent(const nsAReadableString& aIndent)
  PRBool cancel, handled;
  PRInt32 theAction = nsTextEditRules::kIndent;
  PRInt32 opID = kOpIndent;
-  nsString tString(aIndent);//MJUDGE SCC NEED HELP
-  if (tString.EqualsWithConversion("outdent"))
+  if (!Compare(aIndent,NS_LITERAL_STRING("outdent"),nsCaseInsensitiveStringComparator()))
  {
    theAction = nsTextEditRules::kOutdent;
    opID = kOpOutdent;
@ -3536,26 +3535,20 @@ PRBool
 nsHTMLEditor::TagCanContainTag(const nsAReadableString& aParentTag, const nsAReadableString& aChildTag)  
 {
  // COtherDTD gives some unwanted results.  We override them here.
-  nsAutoString olStr, ulStr, liStr;
-  olStr = NS_LITERAL_STRING("ol");
-  ulStr = NS_LITERAL_STRING("ul");
-  liStr = NS_LITERAL_STRING("li");
-  nsString tParent(aParentTag);//MJUDGE SCC NEED HELP
-  nsString tChild(aChildTag);//MJUDGE SCC NEED HELP
-  if ( tParent.EqualsIgnoreCase(olStr) ||
-       tParent.EqualsIgnoreCase(ulStr) )
+  if (!Compare(aParentTag,NS_LITERAL_STRING("ol"),nsCaseInsensitiveStringComparator()) ||
+    !Compare(aParentTag,NS_LITERAL_STRING("ul"),nsCaseInsensitiveStringComparator()))
  {
    // if parent is a list and tag is also a list, say "yes".
    // This is because the editor does sublists illegally for now. 
-    if (tChild.EqualsIgnoreCase(olStr) ||
-        tChild.EqualsIgnoreCase(ulStr) ) 
+      if (!Compare(aChildTag,NS_LITERAL_STRING("ol"),nsCaseInsensitiveStringComparator()) ||
+        !Compare(aChildTag,NS_LITERAL_STRING("ul"),nsCaseInsensitiveStringComparator()))
      return PR_TRUE;
  }

-  if ( tParent.EqualsIgnoreCase(liStr) )
+  if (!Compare(aParentTag,NS_LITERAL_STRING("li"),nsCaseInsensitiveStringComparator()))
  {
    // list items cant contain list items
-    if (tChild.EqualsIgnoreCase(liStr) ) 
+    if (!Compare(aChildTag,NS_LITERAL_STRING("li"),nsCaseInsensitiveStringComparator()))
      return PR_FALSE;
  }

--- a/editor/libeditor/html/nsHTMLEditorStyle.cpp
+++ b/editor/libeditor/html/nsHTMLEditorStyle.cpp
@ -582,7 +582,6 @@ PRBool nsHTMLEditor::IsOnlyAttribute(nsIDOMNode *aNode,
  nsCOMPtr<nsIAtom> attrName, prefix;
  content->GetAttributeCount(attrCount);
  
-  nsString tString(*aAttribute);//MJUDGE SCC NEED HELP
  for (i=0; i<attrCount; i++)
  {
    content->GetAttributeNameAt(i, nameSpaceID, *getter_AddRefs(attrName),
@ -591,10 +590,10 @@ PRBool nsHTMLEditor::IsOnlyAttribute(nsIDOMNode *aNode,
    if (!attrName) continue;  // ooops
    attrName->ToString(attrString);
    // if it's the attribute we know about, keep looking
-    if (attrString.EqualsIgnoreCase(tString)) continue;
+    if (!Compare(attrString,*aAttribute,nsCaseInsensitiveStringComparator())) continue;
    // if it's a special _moz... attribute, keep looking
    attrString.Left(tmp,4);
-    if (tmp.EqualsWithConversion("_moz")) continue;
+    if (!Compare(attrString,NS_LITERAL_STRING("_moz"),nsCaseInsensitiveStringComparator())) continue;
    // otherwise, it's another attribute, so return false
    return PR_FALSE;
  }
@ -702,8 +701,7 @@ PRBool nsHTMLEditor::HasAttrVal(nsIDOMNode *aNode,
  attNode->GetValue(attrVal);
  
  // do values match?
-  nsString tString(*aValue);//MJUDGE SCC NEED HELP
-  if (attrVal.EqualsIgnoreCase(tString)) return PR_TRUE;
+  if (!Compare(attrVal,*aValue,nsCaseInsensitiveStringComparator())) return PR_TRUE;
  return PR_FALSE;
 }

--- a/editor/libeditor/text/nsAOLCiter.cpp
+++ b/editor/libeditor/text/nsAOLCiter.cpp
@ -24,6 +24,7 @@
 #include "nsAOLCiter.h"

 #include "nsWrapUtils.h"
+#include "nsReadableUtils.h"

 /** Mail citations using the AOL style >> This is a citation <<
  */
@ -86,17 +87,19 @@ NS_IMETHODIMP
 nsAOLCiter::StripCites(const nsAReadableString& aInString, nsAWritableString& aOutString)
 {
  // Remove the beginning cites, if any:
-  nsAutoString tInputString(aInString);//MJUDGE SCC NEED HELP
  nsAutoString tOutputString;
-  if (tInputString.EqualsWithConversion(">>", PR_FALSE, 2))
+  nsReadingIterator <PRUnichar> iter,enditer;
+  aInString.BeginReading(iter);
+  aInString.EndReading(enditer);
+  if (!Compare(Substring(aInString,0,2),NS_LITERAL_STRING(">>")))
  {
-    PRInt32 i = 3;
-    while (nsCRT::IsAsciiSpace(tInputString[i]))
-      ++i;
-    tOutputString.Append(tInputString.GetUnicode(), i);
+    iter.advance(2);
+    while (nsCRT::IsAsciiSpace(*iter))
+      ++iter;
+    AppendUnicodeTo(iter,enditer,tOutputString);
  }
  else
-    tOutputString = tInputString;
+    CopyUnicodeTo(iter,enditer,tOutputString);

  // Remove the end cites, if any:
  tOutputString.Trim("<", PR_FALSE, PR_TRUE, PR_FALSE);
--- a/editor/libeditor/text/nsInternetCiter.cpp
+++ b/editor/libeditor/text/nsInternetCiter.cpp
@ -126,39 +126,34 @@ nsInternetCiter::StripCitesAndLinebreaks(const nsAReadableString& aInString,
    *aCiteLevel = 0;

  aOutString.SetLength(0);
-
-  nsString tString(aInString);//CRAPCRAP
-  PRInt32 length = tString.Length();
+  nsReadingIterator <PRUnichar> beginIter,endIter;
+  aInString.BeginReading(beginIter);
+  aInString.EndReading(endIter);
+  PRInt32 length = aInString.Length();
  PRInt32 i = 0;
-  while (i < length)  // loop over lines
+  while (beginIter!= endIter)  // loop over lines
  {
    // Clear out cites first, at the beginning of the line:
    PRInt32 thisLineCiteLevel = 0;
-    while (tString[i] == gt || nsCRT::IsAsciiSpace(tString[i]))
+    while (beginIter!= endIter && (*beginIter == gt || nsCRT::IsAsciiSpace(*beginIter)))
    {
-      if (tString[i] == gt) ++thisLineCiteLevel;
-      ++i;
+      if (*beginIter == gt) ++thisLineCiteLevel;
+      ++beginIter;
    }

    // Now copy characters until line end:
-    PRInt32 nextNewline = tString.FindCharInSet("\r\n", i);
-    if (nextNewline > i)
+    while (beginIter != endIter && (*beginIter != '\r' && *beginIter != '\n'))
    {
-      while (i < nextNewline)
-        aOutString.Append(tString[i++]);
+      aOutString.Append(*beginIter);
+      ++beginIter;
+    }
    if (aLinebreaksToo)
      aOutString.Append(PRUnichar(' '));
    else
      aOutString.Append(PRUnichar('\n'));    // DOM linebreaks, not NS_LINEBREAK
      // Skip over any more consecutive linebreak-like characters:
-      while (i < length && (tString[i] == '\r' || tString[i] == '\n'))
-        ++i;
-    }
-    else    // no more newlines
-    {
-      while (i < length)
-        aOutString.Append(tString[i++]);
-    }
+    while (beginIter != endIter && (*beginIter == '\r' || *beginIter == '\n'))
+      ++beginIter;

    // Done with this line -- update cite level
    if (aCiteLevel && (thisLineCiteLevel > *aCiteLevel))