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CalcController.cc
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CalcController.cc
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#include "CalcController.h"
double s21::Controller::polish(std::string &a, double x) {
std::string result(a.length() * 3, 'R');
int j = 0;
s21::Model aModel;
for (int i = 0; a[i]; i++) {
if (a[i] == '.' || aModel.is_digit(a[i]) == 1 || a[i] == 'x') {
result[j] = a[i];
} else {
result[j] = ' ';
j++;
if (a[i] == 'a') {
if (a[i + 1] == 'c') {
result[j] = 'C';
i = i + 3;
} else if (a[i + 1] == 's') {
result[j] = 'S';
i = i + 3;
} else if (a[i + 1] == 't') {
result[j] = 'T';
i = i + 3;
}
} else if (i == 0 || a[i - 1] != 'a') {
if (a[i] == 'c' && a[i + 1] == 'o') {
result[j] = 'c';
i = i + 2;
} else if (a[i] == 's' && a[i + 1] == 'i') {
result[j] = 's';
i = i + 2;
} else if (a[i] == 't' && a[i + 1] == 'a') {
result[j] = 't';
i = i + 2;
} else if (a[i] == 's' && a[i + 1] == 'q') {
result[j] = 'q';
i = i + 3;
} else if (a[i] == 'l' && a[i + 1] == 'n') {
result[j] = 'n';
i = i + 1;
} else if (a[i] == 'l' && a[i + 1] == 'o') {
result[j] = 'l';
i = i + 2;
} else if (a[i] == 'm' && a[i + 1] == 'o') {
result[j] = '%';
i = i + 2;
} else if (a[i] == '+' && (a[i - 1] == '(' || i == 0)) {
result[j] = '#';
} else if (a[i] == '-' && (a[i - 1] == '(' || i == 0)) {
result[j] = '~';
} else {
result[j] = a[i];
}
}
j++;
result[j] = ' ';
}
j++;
}
result[j] = ' ';
result.erase(result.find_first_of('R'));
s21::Model magicModel;
double value = magicModel.magic_of_polish(result, x);
if (std::isnan(value)) {
value = NAN;
}
return value;
}