From 3ec01ebea0124f6da1d8295402a7404d25a16f05 Mon Sep 17 00:00:00 2001
From: "scc%mozilla.org" <scc%mozilla.org@18797224-902f-48f8-a5cc-f745e15eee43>
Date: Wed, 23 May 2001 03:29:48 +0000
Subject: [PATCH] bug #78398: sr=waterson, adding a new abstract type (this
 here's the new file it comes in) |nsAC?StringGenerator|

git-svn-id: svn://10.0.0.236/trunk@95782 18797224-902f-48f8-a5cc-f745e15eee43
---
 mozilla/string/public/nsAStringGenerator.h    | 60 +++++++++++++++++++
 .../xpcom/string/public/nsAStringGenerator.h  | 60 +++++++++++++++++++
 2 files changed, 120 insertions(+)
 create mode 100644 mozilla/string/public/nsAStringGenerator.h
 create mode 100644 mozilla/xpcom/string/public/nsAStringGenerator.h

diff --git a/mozilla/string/public/nsAStringGenerator.h b/mozilla/string/public/nsAStringGenerator.h
new file mode 100644
index 00000000000..4e432707a8e
--- /dev/null
+++ b/mozilla/string/public/nsAStringGenerator.h
@@ -0,0 +1,60 @@
+/*
+ * The contents of this file are subject to the Mozilla Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/MPL/
+ * 
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ * 
+ * The Original Code is Mozilla.
+ * 
+ * The Initial Developer of the Original Code is Netscape
+ * Communications.  Portions created by Netscape Communications are
+ * Copyright (C) 2001 by Netscape Communications.  All
+ * Rights Reserved.
+ * 
+ * Contributor(s): 
+ *   Scott Collins <scc@mozilla.org> (original author)
+ */
+
+/* nsAStringGenerator.h --- generators produce strings into a callers buffer, avoiding temporaries */
+
+#ifndef nsAStringGenerator_h___
+#define nsAStringGenerator_h___
+
+#include "nscore.h"
+  // for |PRUnichar|
+
+#include "prtypes.h"
+  // for |PRBool|, |PRUint32|
+
+
+class nsAString;
+class nsACString;
+
+class nsAStringGenerator
+  {
+    public:
+      virtual ~nsAStringGenerator() { }
+
+      virtual PRUnichar* operator()( PRUnichar* aDestBuffer ) const = 0;
+      virtual PRUint32 Length() const = 0;
+      virtual PRUint32 MaxLength() const = 0;
+      virtual PRBool IsDependentOn( const nsAString& ) const = 0;
+  };
+
+class nsACStringGenerator
+  {
+    public:
+      virtual ~nsACStringGenerator() { }
+
+      virtual PRUnichar* operator()( char* aDestBuffer ) const = 0;
+      virtual PRUint32 Length() const = 0;
+      virtual PRUint32 MaxLength() const = 0;
+      virtual PRBool IsDependentOn( const nsACString& ) const = 0;
+  };
+
+#endif // !defined(nsAStringGenerator_h___)
diff --git a/mozilla/xpcom/string/public/nsAStringGenerator.h b/mozilla/xpcom/string/public/nsAStringGenerator.h
new file mode 100644
index 00000000000..4e432707a8e
--- /dev/null
+++ b/mozilla/xpcom/string/public/nsAStringGenerator.h
@@ -0,0 +1,60 @@
+/*
+ * The contents of this file are subject to the Mozilla Public
+ * License Version 1.1 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.mozilla.org/MPL/
+ * 
+ * Software distributed under the License is distributed on an "AS
+ * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * rights and limitations under the License.
+ * 
+ * The Original Code is Mozilla.
+ * 
+ * The Initial Developer of the Original Code is Netscape
+ * Communications.  Portions created by Netscape Communications are
+ * Copyright (C) 2001 by Netscape Communications.  All
+ * Rights Reserved.
+ * 
+ * Contributor(s): 
+ *   Scott Collins <scc@mozilla.org> (original author)
+ */
+
+/* nsAStringGenerator.h --- generators produce strings into a callers buffer, avoiding temporaries */
+
+#ifndef nsAStringGenerator_h___
+#define nsAStringGenerator_h___
+
+#include "nscore.h"
+  // for |PRUnichar|
+
+#include "prtypes.h"
+  // for |PRBool|, |PRUint32|
+
+
+class nsAString;
+class nsACString;
+
+class nsAStringGenerator
+  {
+    public:
+      virtual ~nsAStringGenerator() { }
+
+      virtual PRUnichar* operator()( PRUnichar* aDestBuffer ) const = 0;
+      virtual PRUint32 Length() const = 0;
+      virtual PRUint32 MaxLength() const = 0;
+      virtual PRBool IsDependentOn( const nsAString& ) const = 0;
+  };
+
+class nsACStringGenerator
+  {
+    public:
+      virtual ~nsACStringGenerator() { }
+
+      virtual PRUnichar* operator()( char* aDestBuffer ) const = 0;
+      virtual PRUint32 Length() const = 0;
+      virtual PRUint32 MaxLength() const = 0;
+      virtual PRBool IsDependentOn( const nsACString& ) const = 0;
+  };
+
+#endif // !defined(nsAStringGenerator_h___)