/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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*
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* This file is part of xlslib -- A multiplatform, C/C++ library
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* for dynamic generation of Excel(TM) files.
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*
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* Copyright 2010-2013 Ger Hobbelt All Rights Reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification, are
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* permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this list of
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* conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice, this list
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* of conditions and the following disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY David Hoerl ''AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL David Hoerl OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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#ifndef FORMULA_EXPR_H
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#define FORMULA_EXPR_H
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#include "../common/xlsys.h"
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#include "../common/systype.h"
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#include "../xlslib/err.h" // need enum values
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#include "../xlslib/formula_const.h"
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// #include "common/xls_pshpack2.h"
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namespace xlslib_core
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{
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class worksheet;
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class estimated_formula_result_t;
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class formula_t;
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class expression_node_t
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{
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public:
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expression_node_t(CGlobalRecords& gRecords);
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virtual ~expression_node_t();
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public:
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virtual expression_node_t* GetChild(unsigned16_t index) const;
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virtual unsigned16_t GetNumberOfChilds(void) const;
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virtual size_t GetSize(bool include_subtree = false) const;
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virtual signed8_t DumpData(formula_t &stack, bool include_subtree = false) const;
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virtual void DestroyAST(void);
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virtual void GetResultEstimate(estimated_formula_result_t &dst) const;
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};
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class terminal_node_t : public expression_node_t
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{
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public:
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terminal_node_t(CGlobalRecords& gRecords);
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virtual ~terminal_node_t();
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};
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class boolean_value_node_t : public terminal_node_t
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{
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public:
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boolean_value_node_t(CGlobalRecords& gRecords, bool value);
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virtual ~boolean_value_node_t();
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public:
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virtual size_t GetSize(bool include_subtree = false) const;
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virtual signed8_t DumpData(formula_t &stack, bool include_subtree = false) const;
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virtual void GetResultEstimate(estimated_formula_result_t &dst) const;
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protected:
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bool value;
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};
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class integer_value_node_t : public terminal_node_t
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{
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public:
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integer_value_node_t(CGlobalRecords& gRecords, signed32_t value);
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virtual ~integer_value_node_t();
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public:
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virtual size_t GetSize(bool include_subtree = false) const;
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virtual signed8_t DumpData(formula_t &stack, bool include_subtree = false) const;
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virtual void GetResultEstimate(estimated_formula_result_t &dst) const;
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protected:
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signed32_t value;
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};
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class float_value_node_t : public terminal_node_t
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{
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public:
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float_value_node_t(CGlobalRecords& gRecords, double value);
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virtual ~float_value_node_t();
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public:
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virtual size_t GetSize(bool include_subtree = false) const;
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virtual signed8_t DumpData(formula_t &stack, bool include_subtree = false) const;
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virtual void GetResultEstimate(estimated_formula_result_t &dst) const;
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protected:
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double value;
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};
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class error_value_node_t : public terminal_node_t
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{
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public:
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error_value_node_t(CGlobalRecords& gRecords, errcode_t value);
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virtual ~error_value_node_t();
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public:
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virtual size_t GetSize(bool include_subtree = false) const;
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virtual signed8_t DumpData(formula_t &stack, bool include_subtree = false) const;
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virtual void GetResultEstimate(estimated_formula_result_t &dst) const;
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protected:
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errcode_t value;
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};
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class missing_arg_node_t : public terminal_node_t
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{
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public:
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missing_arg_node_t(CGlobalRecords& gRecords);
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virtual ~missing_arg_node_t();
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public:
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virtual size_t GetSize(bool include_subtree = false) const;
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virtual signed8_t DumpData(formula_t &stack, bool include_subtree = false) const;
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virtual void GetResultEstimate(estimated_formula_result_t &dst) const;
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};
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class text_value_node_t : public terminal_node_t
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{
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public:
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text_value_node_t(CGlobalRecords& gRecords, const std::string& value);
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text_value_node_t(CGlobalRecords& gRecords, const xlslib_strings::ustring& value);
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#ifndef __FRAMEWORK__
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text_value_node_t(CGlobalRecords& gRecords, const xlslib_strings::u16string& value);
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#endif
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virtual ~text_value_node_t();
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private:
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/* MSVC2005: C4512: 'xlslib_core::text_value_node_t' : assignment operator could not be generated */
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text_value_node_t &operator =(const text_value_node_t &src);
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public:
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virtual size_t GetSize(bool include_subtree = false) const;
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virtual signed8_t DumpData(formula_t &stack, bool include_subtree = false) const;
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virtual void GetResultEstimate(estimated_formula_result_t &dst) const;
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protected:
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xlslib_strings::u16string value;
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CGlobalRecords& m_GlobalRecords;
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public:
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CGlobalRecords& GetGlobalRecords(void) const { return m_GlobalRecords; }
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};
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class cell_deref_node_t : public terminal_node_t
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{
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public:
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cell_deref_node_t(CGlobalRecords& gRecords, const cell_t& value, cell_addr_mode_t attr, cell_op_class_t opclass = CELLOP_AS_VALUE);
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// cell_deref_node_t(CGlobalRecords& gRecords, const cell_t& value, const worksheet* ws, cell_addr_mode_t attr, cell_op_class_t opclass = CELLOP_AS_VALUE); Ger had something in mind, not sure what
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virtual ~cell_deref_node_t();
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public:
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virtual size_t GetSize(bool include_subtree = false) const;
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virtual signed8_t DumpData(formula_t &stack, bool include_subtree = false) const;
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virtual void GetResultEstimate(estimated_formula_result_t &dst) const;
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protected:
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unsigned32_t row_, col_, idx_;
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// const worksheet* worksheet_ref; never used, Ger probably had something in mind so leaving it
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cell_addr_mode_t attr;
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cell_op_class_t operand_class;
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};
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class cellarea_deref_node_t : public cell_deref_node_t
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{
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public:
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cellarea_deref_node_t(CGlobalRecords& gRecords, const cell_t& upper_left_corner, const cell_t& lower_right_corner, cell_addr_mode_t attr,
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cell_op_class_t opclass = CELLOP_AS_VALUE);
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// cellarea_deref_node_t(CGlobalRecords& gRecords, const cell_t& upper_left_corner, const cell_t& lower_right_corner, const worksheet* ws, Ger had something in mind
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// cell_addr_mode_t attr, cell_op_class_t opclass = CELLOP_AS_VALUE);
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virtual ~cellarea_deref_node_t();
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public:
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virtual size_t GetSize(bool include_subtree = false) const;
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virtual signed8_t DumpData(formula_t &stack, bool include_subtree = false) const;
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virtual void GetResultEstimate(estimated_formula_result_t &dst) const;
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protected:
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// parent class' [const cell_t* value] ~ upper_left_corner;
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unsigned32_t lrrow_, lrcol_, lridx_;
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};
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class operator_basenode_t : public expression_node_t
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{
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public:
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operator_basenode_t(CGlobalRecords& gRecords, expr_operator_code_t op);
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virtual ~operator_basenode_t();
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public:
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virtual void GetResultEstimate(estimated_formula_result_t &dst) const;
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protected:
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expr_operator_code_t op;
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};
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class unary_op_node_t : public operator_basenode_t
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{
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public:
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unary_op_node_t(CGlobalRecords& gRecords, expr_operator_code_t op, expression_node_t* arg);
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virtual ~unary_op_node_t();
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public:
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virtual expression_node_t* GetChild(unsigned16_t index) const;
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virtual unsigned16_t GetNumberOfChilds(void) const;
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virtual size_t GetSize(bool include_subtree = false) const;
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virtual signed8_t DumpData(formula_t &stack, bool include_subtree = false) const;
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protected:
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expression_node_t *arg;
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};
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class binary_op_node_t : public operator_basenode_t
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{
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public:
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binary_op_node_t(CGlobalRecords& gRecords, expr_operator_code_t op, expression_node_t* arg1, expression_node_t* arg2);
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virtual ~binary_op_node_t();
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public:
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virtual expression_node_t* GetChild(unsigned16_t index) const;
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virtual unsigned16_t GetNumberOfChilds(void) const;
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virtual size_t GetSize(bool include_subtree = false) const;
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virtual signed8_t DumpData(formula_t &stack, bool include_subtree = false) const;
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protected:
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expression_node_t *args[2];
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};
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class function_basenode_t : public expression_node_t
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{
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public:
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function_basenode_t(CGlobalRecords& gRecords, expr_function_code_t func, cell_op_class_t op_class);
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virtual ~function_basenode_t();
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public:
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virtual size_t GetSize(bool include_subtree = false) const;
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virtual signed8_t DumpData(formula_t &stack, bool include_subtree = false) const;
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virtual void GetResultEstimate(estimated_formula_result_t &dst) const;
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protected:
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expr_function_code_t func;
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cell_op_class_t op_class;
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};
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class z_ary_func_node_t : public function_basenode_t
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{
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public:
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z_ary_func_node_t(CGlobalRecords& gRecords, expr_function_code_t op, cell_op_class_t op_class);
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virtual ~z_ary_func_node_t();
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public:
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//virtual size_t GetSize(bool include_subtree = false) const;
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//virtual signed8_t DumpData(CUnit &dst, bool include_subtree = false) const;
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};
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class unary_func_node_t : public function_basenode_t
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{
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public:
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unary_func_node_t(CGlobalRecords& gRecords, expr_function_code_t op, cell_op_class_t op_class, expression_node_t* arg);
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virtual ~unary_func_node_t();
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public:
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virtual expression_node_t* GetChild(unsigned16_t index) const;
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virtual unsigned16_t GetNumberOfChilds(void) const;
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//virtual size_t GetSize(bool include_subtree = false) const;
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//virtual signed8_t DumpData(CUnit &dst, bool include_subtree = false) const;
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protected:
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expression_node_t *arg;
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};
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class binary_func_node_t : public function_basenode_t
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{
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public:
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binary_func_node_t(CGlobalRecords& gRecords, expr_function_code_t op, cell_op_class_t op_class, expression_node_t* arg1, expression_node_t* arg2);
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virtual ~binary_func_node_t();
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public:
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virtual expression_node_t* GetChild(unsigned16_t index) const;
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virtual unsigned16_t GetNumberOfChilds(void) const;
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//virtual size_t GetSize(bool include_subtree = false) const;
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//virtual signed8_t DumpData(CUnit &dst, bool include_subtree = false) const;
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protected:
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expression_node_t *args[2];
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};
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class n_ary_func_node_t : public function_basenode_t
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{
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public:
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n_ary_func_node_t(CGlobalRecords& gRecords, expr_function_code_t op, cell_op_class_t op_class, size_t argcount = 0, expression_node_t** arg_arr = NULL);
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virtual ~n_ary_func_node_t();
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public:
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virtual expression_node_t* GetChild(unsigned16_t index) const;
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virtual unsigned16_t GetNumberOfChilds(void) const;
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virtual function_basenode_t& PushArg(expression_node_t* arg);
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//virtual size_t GetSize(bool include_subtree = false) const;
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//virtual signed8_t DumpData(CUnit &dst, bool include_subtree = false) const;
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protected:
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unsigned16_t arg_arrsize;
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unsigned16_t arg_count;
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expression_node_t** arg_arr;
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};
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#if 0
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// Requires the addition of VBA (which is HUGE)
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class userdef_func_node_t : public n_ary_func_node_t
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{
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public:
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userdef_func_node_t(CGlobalRecords& gRecords, int expr_user_function, cell_op_class_t op_class, size_t argcount = 0, expression_node_t** arg_arr = NULL);
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virtual ~userdef_func_node_t();
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public:
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virtual size_t GetSize(bool include_subtree = false) const;
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virtual signed8_t DumpData(formula_t &stack, bool include_subtree = false) const;
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virtual void GetResultEstimate(estimated_formula_result_t &dst) const;
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protected:
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int expr_user_function_code;
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};
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#endif
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class expression_node_factory_t
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{
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friend class workbook;
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private:
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expression_node_factory_t(CGlobalRecords& gRecords);
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virtual ~expression_node_factory_t();
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/* MSVC2005: C4512: 'xlslib_core::expression_node_factory_t' : assignment operator could not be generated */
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expression_node_factory_t &operator =(const expression_node_factory_t &src);
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public:
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boolean_value_node_t *boolean(bool value);
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integer_value_node_t *integer(signed32_t value);
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float_value_node_t *floating_point(double value);
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error_value_node_t *error_value(errcode_t value);
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missing_arg_node_t *missing_arg(void);
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text_value_node_t *text(const std::string& value);
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text_value_node_t *text(const xlslib_strings::u16string& value);
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cell_deref_node_t *cell(const cell_t& value, cell_addr_mode_t attr, cell_op_class_t opclass = CELLOP_AS_VALUE);
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// Ger cell_deref_node_t *cell(const cell_t& value, const worksheet* ws, cell_addr_mode_t attr, cell_op_class_t opclass = CELLOP_AS_VALUE);
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cellarea_deref_node_t *area(const cell_t& upper_left_corner, const cell_t& lower_right_corner, cell_addr_mode_t attr, cell_op_class_t opclass = CELLOP_AS_VALUE);
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// Ger cellarea_deref_node_t *area(const cell_t& upper_left_corner, const cell_t& lower_right_corner, const worksheet* ws, cell_addr_mode_t attr, cell_op_class_t opclass = CELLOP_AS_VALUE);
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unary_op_node_t *op(expr_operator_code_t op, expression_node_t* arg);
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binary_op_node_t *op(expr_operator_code_t op, expression_node_t* arg1, expression_node_t* arg2);
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z_ary_func_node_t *f(expr_function_code_t func, cell_op_class_t op_class = CELL_DEFAULT);
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unary_func_node_t *f(expr_function_code_t func, expression_node_t* arg, cell_op_class_t op_class = CELL_DEFAULT);
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binary_func_node_t *f(expr_function_code_t func, expression_node_t* arg1, expression_node_t* arg2, cell_op_class_t op_class = CELL_DEFAULT);
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n_ary_func_node_t *f(expr_function_code_t func, size_t argcount, expression_node_t** arg_arr, cell_op_class_t op_class = CELL_DEFAULT);
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//userdef_func_node_t *udf(int expr_user_function, size_t argcount = 0, expression_node_t** arg_arr = NULL, cell_op_class_t op_class = CELL_DEFAULT);
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protected:
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CGlobalRecords& m_GlobalRecords;
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};
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}
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#endif
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