1 files changed, 100 insertions, 0 deletions
diff --git a/sc/source/core/data/simpleformulacalc.cxx b/sc/source/core/data/simpleformulacalc.cxx
new file mode 100644
index 000000000000..1b2cd35f3b19
--- /dev/null
+++ b/sc/source/core/data/simpleformulacalc.cxx
@@ -0,0 +1,100 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * 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/.
+ */
+
+#include "simpleformulacalc.hxx"
+#include "document.hxx"
+#include "tokenarray.hxx"
+#include "interpre.hxx"
+#include "compiler.hxx"
+
+
+ScSimpleFormulaCalculator::ScSimpleFormulaCalculator( ScDocument* pDoc, const ScAddress& rAddr,
+        const OUString& rFormula, formula::FormulaGrammar::Grammar eGram ):
+    mbCalculated(false),
+    maAddr(rAddr),
+    mpDoc(pDoc)
+{
+    // compile already here
+    ScCompiler aComp(pDoc, rAddr);
+    aComp.SetGrammar(eGram);
+    mpCode.reset(aComp.CompileString(rFormula));
+    if(!mpCode->GetCodeError() && mpCode->GetLen())
+        aComp.CompileTokenArray();
+}
+
+ScSimpleFormulaCalculator::~ScSimpleFormulaCalculator()
+{
+}
+
+void ScSimpleFormulaCalculator::Calculate()
+{
+    if(mbCalculated)
+        return;
+
+    mbCalculated = true;
+    ScInterpreter aInt(NULL, mpDoc, maAddr, *mpCode.get());
+    aInt.Interpret();
+
+    mnFormatType = aInt.GetRetFormatType();
+    mnFormatIndex = aInt.GetRetFormatIndex();
+    maResult.SetToken(aInt.GetResultToken().get());
+}
+
+bool ScSimpleFormulaCalculator::IsValue()
+{
+    Calculate();
+
+    return maResult.IsValue();
+}
+
+sal_uInt16 ScSimpleFormulaCalculator::GetErrCode()
+{
+    Calculate();
+
+    sal_uInt16 nErr = mpCode->GetCodeError();
+    if (nErr)
+        return nErr;
+    return maResult.GetResultError();
+}
+
+
+double ScSimpleFormulaCalculator::GetValue()
+{
+    Calculate();
+
+    if ((!mpCode->GetCodeError() || mpCode->GetCodeError() == errDoubleRef) &&
+            !maResult.GetResultError())
+        return maResult.GetDouble();
+
+    return 0.0;
+}
+
+OUString ScSimpleFormulaCalculator::GetString()
+{
+    Calculate();
+
+    if ((!mpCode->GetCodeError() || mpCode->GetCodeError() == errDoubleRef) &&
+            !maResult.GetResultError())
+        return maResult.GetString();
+
+    return OUString();
+}
+
+bool ScSimpleFormulaCalculator::HasColRowName()
+{
+    mpCode->Reset();
+    return mpCode->GetNextColRowName() != NULL;
+}
+
+ScTokenArray* ScSimpleFormulaCalculator::GetCode()
+{
+    return mpCode.get();
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */