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Copy pathutility.cpp
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136 lines (110 loc) · 3.1 KB
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//
// Created by gosha on 10/26/2021.
//
#include "headers/file_reader.h"
#include "headers/file_writer.h"
#include "headers/Matrix.h"
#include <iostream>
#include <cstddef>
#include <cassert>
bool Read_Matrix_Size(File_Reader &fr, Matrix &M) {
char c;
std::size_t row, col;
if (fr.char_reading(c) && fr.char_reading(c) &&
fr.sizet_reading(row) && fr.char_reading(c) &&
fr.sizet_reading(col) && fr.char_reading(c)) {
M = Matrix(row, col);
return true;
} else {
return false;
}
}
bool Read_Matrix_Data(File_Reader &fr, Matrix &M) {
char c;
for (std::size_t i = 0; i < M.get_rows(); ++i) {
for (std::size_t j = 0; j < M.get_columns(); ++j) {
if (!(fr.float_reading(M(i, j)) && fr.char_reading(c))) {
return false;
}
}
}
return true;
}
bool Read_SLE(File_Reader &fr, Matrix &A, Matrix &B) {
char c;
std::size_t number;
if (!(fr.char_reading(c) && fr.sizet_reading(number))) {
return false;
}
if (c != '#') {
std::cout << "Possibly incomplete data or data type mismatch.\n";
}
if (!(Read_Matrix_Size(fr, A) && Read_Matrix_Data(fr, A))) {
return false;
}
if (!(Read_Matrix_Size(fr, B) && Read_Matrix_Data(fr, B))) {
return false;
}
A.set_number(number);
B.set_number(number);
assert(A.get_rows() == B.get_rows() && "Size mismatch!");
return true;
}
bool Read_Result(File_Reader &fr, Result &R) {
std::string s;
char c;
std::size_t m, n, number;
float f;
if (!(fr.char_reading(c) && fr.sizet_reading(number))) {
return false;
}
if (!fr.string_reading(s)) {
return false;
}
if ('N' == s[0]) {
R = Result(s, 0, 0);
R.set_number(number);
return true;
}
if (!(fr.char_reading(c) && fr.char_reading(c) && fr.sizet_reading(m) &&
fr.char_reading(c) && fr.sizet_reading(n) && fr.char_reading(c))) {
return false;
}
R = Result(s, m, n);
R.set_number(number);
for (std::size_t i = 0; i < R.get_size(); ++i) {
if (!(fr.float_reading(f) && fr.char_reading(c))) {
return false;
}
R(i) = f;
}
return true;
}
bool Write_SLE_Solution(File_Writer &fw, const Result &X) {
if (!(fw.char_writing('#') && fw.sizet_writing(X.get_number()) && fw.char_writing('\n'))) {
return false;
}
if (!(fw.string_writing(X.get_state()) && fw.char_writing('\n'))) {
return false;
}
if ('N' == X.get_state()[0]) {
if (!fw.char_writing('\n')) {
return false;
}
return true;
}
if (!(fw.string_writing("X(") && fw.float_writing(X.get_rows()) &&
fw.char_writing('x') && fw.float_writing(X.get_columns()) &&
fw.string_writing(")\n"))) {
return false;
}
for (std::size_t i = 0; i < X.get_size(); ++i) {
if (!(fw.float_writing(X(i)) && fw.string_writing(", "))) {
return false;
}
}
if (!fw.string_writing("\n\n")) {
return false;
}
return true;
}