60 lines
2.1 KiB
C++
60 lines
2.1 KiB
C++
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#include "utf8.h"
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using namespace utf8;
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#include <string>
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#include <iostream>
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#include <fstream>
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#include <algorithm>
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using namespace std;
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const unsigned INVALID_LINES[] = { 75, 76, 83, 84, 85, 93, 102, 103, 105, 106, 107, 108, 109, 110, 114, 115, 116, 117, 124, 125, 130, 135, 140, 145, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 169, 175, 176, 177, 207, 208, 209, 210, 211, 220, 221, 222, 223, 224, 232, 233, 234, 235, 236, 247, 248, 249, 250, 251, 252, 253, 257, 258, 259, 260, 261, 262, 263, 264};
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const unsigned* INVALID_LINES_END = INVALID_LINES + sizeof(INVALID_LINES)/sizeof(unsigned);
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int main(int argc, char** argv)
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{
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string test_file_path;
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if (argc == 2)
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test_file_path = argv[1];
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else {
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cout << "Wrong number of arguments" << endl;
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return 1;
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}
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// Open the test file
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ifstream fs8(test_file_path.c_str());
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if (!fs8.is_open()) {
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cout << "Could not open " << test_file_path << endl;
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return 1;
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}
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// Read it line by line
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unsigned int line_count = 0;
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char byte;
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while (!fs8.eof()) {
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string line;
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while ((byte = static_cast<char>(fs8.get())) != '\n' && !fs8.eof())
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line.push_back(byte);
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line_count++;
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bool expected_valid = (find(INVALID_LINES, INVALID_LINES_END, line_count) == INVALID_LINES_END);
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// Print out lines that contain unexpected invalid UTF-8
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if (!is_valid(line.begin(), line.end())) {
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if (expected_valid) {
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cout << "Unexpected invalid utf-8 at line " << line_count << '\n';
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return 1;
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}
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// try fixing it:
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string fixed_line;
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replace_invalid(line.begin(), line.end(), back_inserter(fixed_line));
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if (!is_valid(fixed_line.begin(), fixed_line.end())) {
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cout << "replace_invalid() resulted in an invalid utf-8 at line " << line_count << '\n';
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return 1;
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}
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}
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else if (!expected_valid) {
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cout << "Invalid utf-8 NOT detected at line " << line_count << '\n';
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return 1;
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}
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}
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}
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