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/* PIA - Lenguajes Modernos de Programación
* FACULTAD DE CIENCIAS FÍSICO MATEMÁTICAS
* Luis Sebastián Martínez Vega - LCC */
#include <cstddef>
#include <iterator>
#include <ostream>
#include <string>
#include <vector>
#include <iostream>
#include "include/parser.hpp"
#include "include/expressions.hpp"
#include "include/exceptions.hpp"
#include "include/differentiator.hpp"
#include "include/simplifier.hpp"
using std::string, std::cin, std::cout, std::getline, std::vector,
std::begin, std::end, std::endl;
int main() {
int counter = 1;
string input;
Parser parser;
Expression *tree = NULL, *simplified = NULL, *diff = NULL;
cout << ">> ";
while(getline(cin, input)) {
try {
tree = parser.parse(input);
} catch(const ParserException &e) {
cout << e.showMsg() << "\n";
cout << ">> ";
tree = NULL;
continue;
}
diff = deriv(tree);
simplified = simplify(diff);
cout << "OUT " << counter << ": " << simplified->getRepr() << "\n";
cout << ">> ";
delete tree;
delete simplified;
delete diff;
tree = NULL;
simplified = NULL;
diff = NULL;
++counter;
}
cout << "Adiós!\n" << endl;
return 0;
}
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