31 lines
713 B
C++
31 lines
713 B
C++
#include <cstdlib>
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#include <libscstring.hpp>
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#include <stdexcept>
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#include <iostream>
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#include <fstream>
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using namespace std;
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static int check_file(istream& file) {
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string line;
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while (getline(file, line)) {
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if (!sc::is_valid_utf8(line)) return EXIT_FAILURE;
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}
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return EXIT_SUCCESS;
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}
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int main(int argc, char* argv[]) {
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try {
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if (argc == 1) {
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return check_file(cin);
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} else {
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ifstream file {argv[1]};
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if (!file) throw runtime_error {"could not open file"};
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return check_file(file);
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}
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} catch (const exception& ex) {
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cerr << "valid-utf8: " << ex.what() << '\n';
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return EXIT_FAILURE;
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}
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}
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