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AK: Make string-to-number conversion helpers return Optional
Get rid of the weird old signature: - int StringType::to_int(bool& ok) const And replace it with sensible new signature: - Optional<int> StringType::to_int() const
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commit
fdfda6dec2
55 changed files with 354 additions and 455 deletions
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@ -24,6 +24,7 @@
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <AK/Optional.h>
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#include <AK/String.h>
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#include <LibCore/DateTime.h>
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#include <stdio.h>
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@ -44,12 +45,12 @@ int main(int argc, char** argv)
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return 0;
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}
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if (argc == 3 && !strcmp(argv[1], "-s")) {
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bool ok;
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timespec ts = { String(argv[2]).to_uint(ok), 0 };
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if (!ok) {
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auto number = StringView(argv[2]).to_uint();
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if (!number.has_value()) {
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fprintf(stderr, "date: Invalid timestamp value");
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return 1;
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}
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timespec ts = { number.value(), 0 };
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if (clock_settime(CLOCK_REALTIME, &ts) < 0) {
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perror("clock_settime");
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return 1;
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