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/*
* MIT License
*
* Copyright (c) 2023 Christian Chapman
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include "calc.h"
// Stack and register control
int calc_delete(calc_state_t *cs);
int calc_clear_stack(calc_state_t *cs);
int calc_flip(calc_state_t *cs);
int calc_mem_clear(calc_state_t *cs);
int calc_mem_recall(calc_state_t *cs);
int calc_mem_add(calc_state_t *cs);
int calc_mem_subtract(calc_state_t *cs);
// Basic operations
int calc_add(calc_state_t *cs);
int calc_subtract(calc_state_t *cs);
int calc_negate(calc_state_t *cs);
int calc_multiply(calc_state_t *cs);
int calc_divide(calc_state_t *cs);
int calc_invert(calc_state_t *cs);
// Constants
int calc_e(calc_state_t *cs);
int calc_pi(calc_state_t *cs);
// Exponential/logarithmic
int calc_exp(calc_state_t *cs);
int calc_pow(calc_state_t *cs);
int calc_ln(calc_state_t *cs);
int calc_log(calc_state_t *cs);
int calc_sqrt(calc_state_t *cs);
// Trigonometric
int calc_sin(calc_state_t *cs);
int calc_cos(calc_state_t *cs);
int calc_tan(calc_state_t *cs);
int calc_asin(calc_state_t *cs);
int calc_acos(calc_state_t *cs);
int calc_atan(calc_state_t *cs);
int calc_atan2(calc_state_t *cs);
int calc_sind(calc_state_t *cs);
int calc_cosd(calc_state_t *cs);
int calc_tand(calc_state_t *cs);
int calc_asind(calc_state_t *cs);
int calc_acosd(calc_state_t *cs);
int calc_atand(calc_state_t *cs);
int calc_atan2d(calc_state_t *cs);
int calc_torad(calc_state_t *cs);
int calc_todeg(calc_state_t *cs);
// Dictionary definition
typedef int (*calc_fn_t)(calc_state_t *cs);
typedef struct {
uint8_t n_names; // Number of aliases
const char ** names; // Token to use to run this function
calc_fn_t fn; // Pointer to function
} calc_dict_entry_t;
static const calc_dict_entry_t calc_dict[] = {
// Stack and register control
{1, (const char*[]){"x"}, &calc_delete},
{1, (const char*[]){"xx"}, &calc_clear_stack},
{1, (const char*[]){"xxx"}, &calc_init},
{1, (const char*[]){"f"}, &calc_flip},
{1, (const char*[]){"mc"}, &calc_mem_clear},
{1, (const char*[]){"mr"}, &calc_mem_recall},
{1, (const char*[]){"ma"}, &calc_mem_add},
{1, (const char*[]){"ms"}, &calc_mem_subtract},
// Basic operations
{1, (const char*[]){"a"}, &calc_add},
{1, (const char*[]){"s"}, &calc_subtract},
{1, (const char*[]){"n"}, &calc_negate},
{1, (const char*[]){"m"}, &calc_multiply},
{1, (const char*[]){"d"}, &calc_divide},
{1, (const char*[]){"i"}, &calc_invert},
// Constants
{1, (const char*[]){"e"}, &calc_e},
{1, (const char*[]){"pi"}, &calc_pi},
// Exponential/logarithmic
{1, (const char*[]){"exp"}, &calc_exp},
{1, (const char*[]){"pow"}, &calc_pow},
{1, (const char*[]){"ln"}, &calc_ln},
{1, (const char*[]){"log"}, &calc_log},
{1, (const char*[]){"sqrt"}, &calc_sqrt},
// Trigonometric
{2, (const char*[]){"sin", "sn"}, &calc_sin},
{1, (const char*[]){"cos"}, &calc_cos},
{1, (const char*[]){"tan"}, &calc_tan},
{1, (const char*[]){"asin"}, &calc_asin},
{1, (const char*[]){"acos"}, &calc_acos},
{1, (const char*[]){"atan"}, &calc_atan},
{1, (const char*[]){"atan2"}, &calc_atan2},
{1, (const char*[]){"sind"}, &calc_sind},
{1, (const char*[]){"cosd"}, &calc_cosd},
{1, (const char*[]){"tand"}, &calc_tand},
{1, (const char*[]){"asind"}, &calc_asind},
{1, (const char*[]){"acosd"}, &calc_acosd},
{1, (const char*[]){"atand"}, &calc_atand},
{1, (const char*[]){"atan2d"}, &calc_atan2d},
{1, (const char*[]){"tor"}, &calc_torad},
{1, (const char*[]){"tod"}, &calc_todeg},
};
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