1 files changed, 38 insertions, 0 deletions
diff --git a/comm/mailnews/addrbook/src/nsAbQueryStringToExpression.h b/comm/mailnews/addrbook/src/nsAbQueryStringToExpression.h
new file mode 100644
index 0000000000..acab014278
--- /dev/null
+++ b/comm/mailnews/addrbook/src/nsAbQueryStringToExpression.h
@@ -0,0 +1,38 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef nsAbQueryStringToExpression_h__
+#define nsAbQueryStringToExpression_h__
+
+#include "nsIAbBooleanExpression.h"
+
+class nsAbQueryStringToExpression {
+ public:
+  static nsresult Convert(const nsACString& aQueryString,
+                          nsIAbBooleanExpression** expression);
+
+ protected:
+  static nsresult ParseExpression(const char** index, nsISupports** expression);
+  static nsresult ParseExpressions(const char** index,
+                                   nsIAbBooleanExpression* expression);
+  static nsresult ParseCondition(const char** index,
+                                 const char* indexBracketClose,
+                                 nsIAbBooleanConditionString** conditionString);
+
+  static nsresult ParseConditionEntry(const char** index,
+                                      const char* indexBracketClose,
+                                      char** entry);
+  static nsresult ParseOperationEntry(const char* indexBracketOpen1,
+                                      const char* indexBracketOpen2,
+                                      char** operation);
+
+  static nsresult CreateBooleanExpression(const char* operation,
+                                          nsIAbBooleanExpression** expression);
+  static nsresult CreateBooleanConditionString(
+      const char* attribute, const char* condition, const char* value,
+      nsIAbBooleanConditionString** conditionString);
+};
+
+#endif