Introduce IFormulaEditorHelper::getCompiler()

Implemented at rptui::FormulaDialog as nullptr and at ScFormulaDlg as ScCompiler*

Change-Id: I0edaca56f5d9e3505ed766d43bc9ee4af80f03ff

include/formula/IFunctionDescription.hxx

@@ -42,6 +42,7 @@ namespace formula
     class IFunctionDescription;
     class FormEditData;
     class FormulaTokenArray;
+    class FormulaCompiler;
 
     class SAL_NO_VTABLE IFunctionManager
     {
@@ -133,6 +134,8 @@ namespace formula
         virtual FormEditData* getFormEditData() const = 0;
         virtual bool calculateValue(const OUString& _sExpression, OUString& _rResult, bool bMatrixFormula) = 0;
 
+        virtual std::shared_ptr<FormulaCompiler> getCompiler() const = 0;
+
         virtual void switchBack() = 0;
 
         virtual void clear() = 0;

reportdesign/source/ui/dlg/Formula.cxx

@@ -112,6 +112,12 @@ bool FormulaDialog::calculateValue( const OUString& rStrExp, OUString& rStrResul
     rStrResult = rStrExp;
     return false;
 }
+
+std::shared_ptr<formula::FormulaCompiler> FormulaDialog::getCompiler() const
+{
+    return nullptr;
+}
+
 void FormulaDialog::doClose(bool _bOk)
 {
     EndDialog(_bOk ? RET_OK : RET_CANCEL);

reportdesign/source/ui/inc/Formula.hxx

@@ -74,6 +74,7 @@ public:
     virtual void notifyChange() override;
     virtual void fill() override;
     virtual bool calculateValue(const OUString& _sExpression, OUString& _rResult, bool bMatrixFormula) override;
+    virtual std::shared_ptr<formula::FormulaCompiler> getCompiler() const;
     virtual void doClose(bool _bOk) override;
     virtual void insertEntryToLRUList(const formula::IFunctionDescription*  pDesc) override;
     virtual void showReference(const OUString& _sFormula) override;

sc/source/ui/formdlg/formula.cxx

@@ -373,6 +373,13 @@ bool ScFormulaDlg::calculateValue( const OUString& rStrExp, OUString& rStrResult
     return true;
 }
 
+std::shared_ptr<formula::FormulaCompiler> ScFormulaDlg::getCompiler() const
+{
+    if (!m_xCompiler)
+        m_xCompiler.reset( new ScCompiler( m_pDoc, m_CursorPos, m_pDoc->GetGrammar()));
+    return m_xCompiler;
+}
+
 //  virtual methods of ScAnyRefDlg:
 void ScFormulaDlg::RefInputStart( formula::RefEdit* pEdit, formula::RefButton* pButton )
 {

sc/source/ui/inc/formula.hxx

@@ -47,8 +47,9 @@ class ScFormulaDlg : public formula::FormulaDlg,
     css::uno::Reference< css::sheet::XFormulaParser>          m_xParser;
     css::uno::Reference< css::sheet::XFormulaOpCodeMapper>    m_xOpCodeMapper;
 
-    ScDocument*  m_pDoc;
-    ScAddress    m_CursorPos;
+            ScDocument*                 m_pDoc;
+            ScAddress                   m_CursorPos;
+    mutable std::shared_ptr<ScCompiler> m_xCompiler;
 
 public:
                     ScFormulaDlg( SfxBindings* pB, SfxChildWindow* pCW,
@@ -60,6 +61,7 @@ public:
     virtual void notifyChange() override;
     virtual void fill() override;
     virtual bool calculateValue(const OUString& _sExpression, OUString& _rResult, bool bMatrixFormula) override;
+    virtual std::shared_ptr<formula::FormulaCompiler> getCompiler() const;
     virtual void doClose(bool _bOk) override;
     virtual void insertEntryToLRUList(const formula::IFunctionDescription*  pDesc) override;
     virtual void showReference(const OUString& _sFormula) override;