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/*
SPDX-FileCopyrightText: 2023 Gabriel Barrantes <gabriel.barrantes.dev@outlook.com>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#pragma once
#include "kcalc_core_p.h"
#include "kcalc_priority_levels_p.h"
#include "knumber.h"
#include <QDebug>
class KCalcToken
{
public:
KCalcToken();
~KCalcToken();
enum TokenCode {
KNUMBER,
DECIMAL_POINT,
PLUS,
MINUS,
INVERT_SIGN,
DIVISION,
SLASH,
MULTIPLICATION,
DOT,
ASTERISK,
PERCENTAGE,
PERMILLE,
OPENING_PARENTHESIS,
CLOSING_PARENTHESIS,
SQUARE,
CUBE,
SQUARE_ROOT,
CUBIC_ROOT,
DEGREE,
GRADIAN,
RADIAN,
SIN,
SIN_RAD,
SIN_DEG,
SIN_GRAD,
COS,
COS_RAD,
COS_DEG,
COS_GRAD,
TAN,
TAN_RAD,
TAN_DEG,
TAN_GRAD,
ASIN,
ASIN_RAD,
ASIN_DEG,
ASIN_GRAD,
ACOS,
ACOS_RAD,
ACOS_DEG,
ACOS_GRAD,
ATAN,
ATAN_RAD,
ATAN_DEG,
ATAN_GRAD,
POLAR_RAD,
POLAR_DEG,
POLAR_GRAD,
ARG_RAD,
ARG_DEG,
ARG_GRAD,
SINH,
COSH,
TANH,
ASINH,
ACOSH,
ATANH,
E,
PI,
PHI,
I,
POLAR,
RE,
IM,
CONJ,
POS_INFINITY,
NEG_INFINITY,
VACUUM_PERMITIVITY,
VACUUM_PERMEABILITY,
VACUUM_IMPEDANCE,
PLANCK_S_CONSTANT,
PLANCK_OVER_2PI,
EXP,
EXP_10,
POWER,
POWER_ROOT,
FACTORIAL,
DOUBLE_FACTORIAL,
GAMMA,
LN,
LOG_10,
RECIPROCAL,
BINOMIAL,
MODULO,
INTEGER_DIVISION,
AND,
OR,
XOR,
ONE_S_COMPLEMENT,
TWO_S_COMPLEMENT,
RSH,
LSH,
EQUAL,
ANS,
INVALID_TOKEN,
STUB
};
enum TokenType {
KNUMBER_TYPE,
RIGHT_UNARY_FUNCTION_TYPE,
LEFT_UNARY_FUNCTION_TYPE,
BINARY_FUNCTION_TYPE,
OPENING_PARENTHESES_TYPE,
CLOSING_PARENTHESES_TYPE,
NOT_INITIALIZED
};
KCalcToken(TokenCode tokenCode);
KCalcToken(TokenCode tokenCode, int stringIndex);
KCalcToken(const KNumber &kNumber);
KCalcToken(const KNumber &kNumber, int stringIndex);
bool isKNumber() const;
bool isRightUnaryFunction() const;
bool isLeftUnaryFunction() const;
bool isBinaryFunction() const;
bool isOpeningParentheses() const;
bool isClosingParentheses() const;
TokenCode getTokenCode() const;
TokenType getTokenType() const;
int getPriorityLevel() const;
int getStringIndex() const;
const KNumber getKNumber() const;
KNumber evaluate(const KNumber &kNumber) const;
KNumber evaluate(const KNumber &kNumberLeft, const KNumber &kNumberRight) const;
void invertSignFirstArg();
void invertSignSecondArg();
bool isFirstArgInverted() const;
bool isSecondArgInverted() const;
void updateToken(const KNumber &kNumber);
void updateToken(TokenCode tokenCode);
private:
typedef KNumber (*Unary_Function_Ptr)(const KNumber &);
typedef KNumber (*Binary_Function_Ptr)(const KNumber &, const KNumber &);
const KNumber *key_;
KNumber kNumber_;
TokenCode token_Code_;
TokenType token_Type_;
Unary_Function_Ptr unary_Function_Ptr_;
Binary_Function_Ptr binary_Function_Ptr_;
bool is_KNumber_;
bool is_Right_Unary_Function_;
bool is_Left_Unary_Function_;
bool is_Binary_Function_;
bool is_Opening_Parentheses_;
bool is_Closing_Parentheses_;
bool invert_Sign_First_Arg_;
bool invert_Sign_Second_Arg_;
int priority_level_;
int string_index_;
void setToken_(TokenCode tokenCode);
void inline set_Left_Unary_Token_(Unary_Function_Ptr function, int priorityLevel);
void inline set_Right_UnaryToken_(Unary_Function_Ptr function, int priorityLevel);
void inline set_Binary_Token_(Binary_Function_Ptr function, int priorityLevel);
void resetToken_();
};
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