From fa81354d0e66d76a3d8a37076fcc01ef892be380 Mon Sep 17 00:00:00 2001
From: Kohei Yoshida <kohei.yoshida@gmail.com>
Date: Mon, 18 Mar 2013 10:33:17 -0400
Subject: Skeleton for generating a hash value from an array of token.

To be implemented...

Change-Id: I4704f06b50dcc9dd5e1af9c3531ecd498015811c
---
 formula/inc/formula/tokenarray.hxx | 2 ++
 formula/source/core/api/token.cxx  | 5 +++++
 2 files changed, 7 insertions(+)

(limited to 'formula')

diff --git a/formula/inc/formula/tokenarray.hxx b/formula/inc/formula/tokenarray.hxx
index 6cebafb0053e..aa382cd9653e 100644
--- a/formula/inc/formula/tokenarray.hxx
+++ b/formula/inc/formula/tokenarray.hxx
@@ -93,6 +93,8 @@ public:
     FormulaTokenArray( const FormulaTokenArray& );
     virtual ~FormulaTokenArray();
     FormulaTokenArray* Clone() const;    /// True copy!
+
+    size_t GetHash() const;
     void Clear();
     void DelRPN();
     FormulaToken* First() { nIndex = 0; return Next(); }
diff --git a/formula/source/core/api/token.cxx b/formula/source/core/api/token.cxx
index 150be29a7a61..f331c1e4bff5 100644
--- a/formula/source/core/api/token.cxx
+++ b/formula/source/core/api/token.cxx
@@ -685,6 +685,11 @@ FormulaTokenArray* FormulaTokenArray::Clone() const
     return p;
 }
 
+size_t FormulaTokenArray::GetHash() const
+{
+    return 0;
+}
+
 void FormulaTokenArray::Clear()
 {
     if( nRPN ) DelRPN();
-- 
cgit