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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* 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/.
*/
#ifndef __IXION_FORMULA_FUNCTIONS_HPP__
#define __IXION_FORMULA_FUNCTIONS_HPP__
#include "ixion/global.hpp"
#include "ixion/exceptions.hpp"
#include "ixion/formula_function_opcode.hpp"
#include "formula_value_stack.hpp"
#include <string>
#include <vector>
namespace ixion {
struct formula_token;
/**
* Collection of built-in cell function implementations. Note that those
* functions that return a string result <i>may</i> modify the state of the
* model context when the result string is not yet in the shared string
* pool.
*/
class formula_functions
{
public:
class invalid_arg : public general_error
{
public:
invalid_arg(const ::std::string& msg);
};
formula_functions(model_context& cxt, const abs_address_t& pos);
~formula_functions();
static formula_function_t get_function_opcode(const formula_token& token);
static formula_function_t get_function_opcode(std::string_view s);
static std::string_view get_function_name(formula_function_t oc);
void interpret(formula_function_t oc, formula_value_stack& args);
private:
// category: statistical
void fnc_abs(formula_value_stack& args) const;
void fnc_average(formula_value_stack& args) const;
void fnc_count(formula_value_stack& args) const;
void fnc_counta(formula_value_stack& args) const;
void fnc_countblank(formula_value_stack& args) const;
void fnc_max(formula_value_stack& args) const;
void fnc_median(formula_value_stack& args) const;
void fnc_min(formula_value_stack& args) const;
void fnc_mode(formula_value_stack& args) const;
void fnc_pi(formula_value_stack& args) const;
// category: mathematical
void fnc_int(formula_value_stack& args) const;
void fnc_mmult(formula_value_stack& args) const;
void fnc_subtotal(formula_value_stack& args) const;
void fnc_sum(formula_value_stack& args) const;
// category: logical
void fnc_and(formula_value_stack& args) const;
void fnc_false(formula_value_stack& args) const;
void fnc_if(formula_value_stack& args) const;
void fnc_not(formula_value_stack& args) const;
void fnc_or(formula_value_stack& args) const;
void fnc_true(formula_value_stack& args) const;
// category: information
void fnc_isblank(formula_value_stack& args) const;
void fnc_iserror(formula_value_stack& args) const;
void fnc_iseven(formula_value_stack& args) const;
void fnc_isformula(formula_value_stack& args) const;
void fnc_islogical(formula_value_stack& args) const;
void fnc_isna(formula_value_stack& args) const;
void fnc_isnontext(formula_value_stack& args) const;
void fnc_isnumber(formula_value_stack& args) const;
void fnc_isodd(formula_value_stack& args) const;
void fnc_isref(formula_value_stack& args) const;
void fnc_istext(formula_value_stack& args) const;
void fnc_n(formula_value_stack& args) const;
void fnc_na(formula_value_stack& args) const;
void fnc_type(formula_value_stack& args) const;
// category: text
void fnc_concatenate(formula_value_stack& args) const;
void fnc_exact(formula_value_stack& args) const;
void fnc_find(formula_value_stack& args) const;
void fnc_left(formula_value_stack& args) const;
void fnc_len(formula_value_stack& args) const;
void fnc_mid(formula_value_stack& args) const;
void fnc_replace(formula_value_stack& args) const;
void fnc_rept(formula_value_stack& args) const;
void fnc_right(formula_value_stack& args) const;
void fnc_substitute(formula_value_stack& args) const;
void fnc_t(formula_value_stack& args) const;
void fnc_textjoin(formula_value_stack& args) const;
void fnc_trim(formula_value_stack& args) const;
// category: date & time
void fnc_now(formula_value_stack& args) const;
// cateogry: spreadsheet
void fnc_column(formula_value_stack& args) const;
void fnc_columns(formula_value_stack& args) const;
void fnc_row(formula_value_stack& args) const;
void fnc_rows(formula_value_stack& args) const;
void fnc_sheet(formula_value_stack& args) const;
void fnc_sheets(formula_value_stack& args) const;
// category: development
void fnc_wait(formula_value_stack& args) const;
private:
model_context& m_context;
abs_address_t m_pos;
};
}
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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