1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 #ifndef SC_XIFORMULA_HXX 25 #define SC_XIFORMULA_HXX 26 27 #include "xlformula.hxx" 28 #include "xiroot.hxx" 29 30 // Formula compiler =========================================================== 31 32 class ScRangeList; 33 class XclImpFmlaCompImpl; 34 35 /** The formula compiler to create Calc token arrays from Excel token arrays. */ 36 class XclImpFormulaCompiler : protected XclImpRoot 37 { 38 public: 39 explicit XclImpFormulaCompiler( const XclImpRoot& rRoot ); 40 virtual ~XclImpFormulaCompiler(); 41 42 /** Creates a range list from the passed Excel token array. 43 @param rStrm Stream pointing to additional formula data (e.g. constant array data). */ 44 void CreateRangeList( 45 ScRangeList& rScRanges, XclFormulaType eType, 46 const XclTokenArray& rXclTokArr, XclImpStream& rStrm ); 47 48 /** 49 * Creates a formula token array from the Excel token array. Note that 50 * the caller must create a copy of the token array instance returend by 51 * this function if the caller needs to persistently store the array, 52 * because the pointer points to an array instance on the stack. 53 */ 54 const ScTokenArray* CreateFormula( XclFormulaType eType, const XclTokenArray& rXclTokArr ); 55 56 private: 57 typedef ScfRef< XclImpFmlaCompImpl > XclImpFmlaCompImplRef; 58 XclImpFmlaCompImplRef mxImpl; 59 }; 60 61 // ============================================================================ 62 63 #endif 64 65