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#include <cstddef>
#include <string>
#include "include/lexer.hpp"
#include "include/expressions.hpp"
using std::string, std::to_string;
// Literal
Literal::Literal(int value) : Expression(NULL, NULL, number) {
this->value = value;
}
Literal::~Literal() {
delTree();
}
void Literal::setRepr() {
repr = to_string(value);
}
// Function.
Function::Function(Expression *arg, trig_functions name) : Expression(NULL, NULL, function) {
this->arg = arg;
function_name = name;
}
Function::~Function() {
delTree();
}
trig_functions Function::getFunctionName() { return function_name; }
void Function::delTree() {
delete arg;
delete this;
}
void Function::setRepr() {
switch(function_name) {
case sin:
repr += "sin";
break;
case cos:
repr += "cos";
break;
case tan:
repr += "tan";
break;
case csc:
repr += "csc";
break;
case sec:
repr += "sec";
break;
case ctg:
repr += "ctg";
break;
}
repr += '(';
repr += arg->getRepr();
repr += ')';
}
// Variable.
Variable::Variable(char name) : Expression(NULL, NULL, variable) {
this->name = name;
setRepr();
}
Variable::~Variable() {
delTree();
}
void Variable::setRepr() {
repr += name;
}
// Sum.
AddExpression::AddExpression(Expression *left, Expression *right)
: Expression(left, right, sum) {}
AddExpression::~AddExpression() {
delTree();
}
// Substraction.
SubExpression::SubExpression(Expression *left, Expression *right)
: Expression(left, right, substraction) {}
SubExpression::~SubExpression() {
delTree();
}
// Negation.
NegationExpression::NegationExpression(Expression *right)
: Expression(NULL, right, substraction) {}
NegationExpression::~NegationExpression() {
delTree();
}
// División.
DivisionExpression::DivisionExpression(Expression *left, Expression *right)
: Expression(left, right, division) {}
DivisionExpression::~DivisionExpression() {
delTree();
}
// Multiplication.
MultiplicationExpression::MultiplicationExpression(Expression *left,
Expression *right)
: Expression(left, right, multiplication) {}
MultiplicationExpression::~MultiplicationExpression() {
delTree();
}
// Power.
PowerExpression::PowerExpression(Expression *left, Expression *right)
: Expression(left, right, power) {}
PowerExpression::~PowerExpression() {
delTree();
}
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