From 3ac4277ba1ad8925329bbe8a1c5ed3684b9b8ee7 Mon Sep 17 00:00:00 2001
From: Kohei Yoshida <kohei.yoshida@collabora.com>
Date: Thu, 7 Nov 2013 14:16:48 -0500
Subject: Thread-safe way to check for presence of references in formula
 tokens.

Change-Id: I995668d1e183dc0dae4f354889bc13053e858723
---
 formula/source/core/api/token.cxx | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

(limited to 'formula')

diff --git a/formula/source/core/api/token.cxx b/formula/source/core/api/token.cxx
index 8f0cfa828c5b..ae1655eb9365 100644
--- a/formula/source/core/api/token.cxx
+++ b/formula/source/core/api/token.cxx
@@ -130,6 +130,22 @@ bool FormulaToken::IsExternalRef() const
     return bRet;
 }
 
+bool FormulaToken::IsRef() const
+{
+    switch (eType)
+    {
+        case svSingleRef:
+        case svDoubleRef:
+        case svExternalSingleRef:
+        case svExternalDoubleRef:
+            return true;
+        default:
+            ;
+    }
+
+    return false;
+}
+
 bool FormulaToken::operator==( const FormulaToken& rToken ) const
 {
     // don't compare reference count!
@@ -538,6 +554,17 @@ FormulaToken* FormulaTokenArray::PeekPrevNoSpaces()
         return NULL;
 }
 
+bool FormulaTokenArray::HasReferences() const
+{
+    for (sal_uInt16 i = 0; i < nLen; ++i)
+    {
+        if (pCode[i]->IsRef())
+            return true;
+    }
+
+    return false;
+}
+
 bool FormulaTokenArray::HasExternalRef() const
 {
     for ( sal_uInt16 j=0; j < nLen; j++ )
-- 
cgit