From 27f47bf2aced9e736001861630cdfc5bc882aa34 Mon Sep 17 00:00:00 2001
From: "warren%netscape.com" <warren%netscape.com>
Date: Fri, 19 Mar 1999 09:02:43 +0000
Subject: [PATCH] Added nsUnicharKey for nsHashtables.

---
 base/src/nsCRT.h | 31 +++++++++++++++++++++++++++++++
 xpcom/ds/nsCRT.h | 31 +++++++++++++++++++++++++++++++
 2 files changed, 62 insertions(+)

diff --git a/base/src/nsCRT.h b/base/src/nsCRT.h
index 68fa0622d277..6905bcc228e7 100644
--- a/base/src/nsCRT.h
+++ b/base/src/nsCRT.h
@@ -193,4 +193,35 @@ public:
   static PRBool IsLower(PRUnichar aChar);
 };
 
+////////////////////////////////////////////////////////////////////////////////
+
+#include "nsHashtable.h"
+
+class nsUnicharKey : public nsHashKey {
+private:
+  PRUnichar* mStr;
+
+public:
+  nsUnicharKey(const PRUnichar* str) {
+    mStr = nsCRT::strdup(str);
+    NS_ASSERTION(mStr, "out of memory");
+  }
+
+  virtual ~nsUnicharKey(void) {
+    delete[] mStr;
+  }
+
+  virtual PRUint32 HashValue(void) const {
+    return nsCRT::HashValue(mStr);
+  }
+
+  virtual PRBool Equals(const nsHashKey* aKey) const {
+    return nsCRT::strcmp(NS_STATIC_CAST(const nsUnicharKey*, aKey)->mStr, mStr) == 0;
+  }
+
+  virtual nsHashKey* Clone() const {
+    return new nsUnicharKey(mStr);
+  }
+};
+
 #endif /* nsCRT_h___ */
diff --git a/xpcom/ds/nsCRT.h b/xpcom/ds/nsCRT.h
index 68fa0622d277..6905bcc228e7 100644
--- a/xpcom/ds/nsCRT.h
+++ b/xpcom/ds/nsCRT.h
@@ -193,4 +193,35 @@ public:
   static PRBool IsLower(PRUnichar aChar);
 };
 
+////////////////////////////////////////////////////////////////////////////////
+
+#include "nsHashtable.h"
+
+class nsUnicharKey : public nsHashKey {
+private:
+  PRUnichar* mStr;
+
+public:
+  nsUnicharKey(const PRUnichar* str) {
+    mStr = nsCRT::strdup(str);
+    NS_ASSERTION(mStr, "out of memory");
+  }
+
+  virtual ~nsUnicharKey(void) {
+    delete[] mStr;
+  }
+
+  virtual PRUint32 HashValue(void) const {
+    return nsCRT::HashValue(mStr);
+  }
+
+  virtual PRBool Equals(const nsHashKey* aKey) const {
+    return nsCRT::strcmp(NS_STATIC_CAST(const nsUnicharKey*, aKey)->mStr, mStr) == 0;
+  }
+
+  virtual nsHashKey* Clone() const {
+    return new nsUnicharKey(mStr);
+  }
+};
+
 #endif /* nsCRT_h___ */