87 lines
2.4 KiB
C++
87 lines
2.4 KiB
C++
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///
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/// \file ReadFile.cc
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/// \author kyle
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/// \created 2023-10-11
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/// \brief ReadFile tests reading a file.
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///
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/// \section COPYRIGHT
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/// Copyright 2023 K. Isom <kyle@imap.cc>
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///
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/// Permission to use, copy, modify, and/or distribute this software for
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/// any purpose with or without fee is hereby granted, provided that the
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/// above copyright notice and this permission notice appear in all copies.
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///
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/// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
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/// WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
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/// WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR
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/// BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES
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/// OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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/// WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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/// ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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/// SOFTWARE.
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///
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#include <cstdint>
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#include <fstream>
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#include <iomanip>
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#include <iostream>
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#include <iterator>
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#include <string>
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#include <vector>
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int
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readFile(const std::string path)
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{
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std::cout << "[+] opening " << path << "\n";
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std::ifstream input(path, std::ios::in);
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if (!input.good()) {
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std::cerr << "[!] failed to open " << path << "\n";
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input.close();
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return -1;
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}
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std::cout << "[+] reading from " << path << "\n";
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std::vector<std::vector<uint8_t>> doc;
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while (input.good()) {
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std::string temp;
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while (std::getline(input, temp)) {
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std::cout << "[+] line: " << temp << "\n";
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std::vector<uint8_t> row(temp.begin(), temp.end());
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doc.push_back(row);
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}
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}
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std::cout << "[+] finished reading document\n";
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std::cout << "\tgood: " << input.good() << "\n";
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std::cout << "\tfail: " << input.fail() << "\n";
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std::cout << "\t bad: " << input.bad() << "\n";
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std::cout << "\t eof: " << input.eof() << "\n";
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input.close();
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std::cout << "[+] dumping document of " << doc.size() << " lines.\n";
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for (size_t i = 0; i < doc.size(); i++) {
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std::cout << "line " << std::setw(3) << i << ": ";
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std::copy(doc[i].begin(), doc[i].end(),
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std::ostream_iterator<uint8_t>(std::cout, ""));
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std::cout << "\n";
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}
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return 0;
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}
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int
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main(int argc, char *argv[])
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{
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for (int i = 1; i < argc; i++) {
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std::cout << "[+] input file: " << argv[i] << "\n";
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if (readFile(std::string(argv[i])) != 0) {
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std::cerr << "[!] failed\n";
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} else {
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std::cout << "[+] OK\n";
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}
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}
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}
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