LocalTime.cpp

/*
 * MIT License
 * Copyright (c) 2018 Brian T. Park
 */
 
#include <string.h> // strlen()
#include <AceCommon.h>
#include "LocalTime.h"
 
using ace_common::printPad2To;
 
namespace ace_time {
 
void LocalTime::printTo(Print& printer) const {
  if (isError()) {
    printer.print(F("<Invalid LocalTime>"));
    return;
  }
 
  // Time
  printPad2To(printer, mHour, '0');
  printer.print(':');
  printPad2To(printer, mMinute, '0');
  printer.print(':');
  printPad2To(printer, mSecond, '0');
}
 
LocalTime LocalTime::forTimeString(const char* timeString) {
  if (strlen(timeString) < kTimeStringLength) {
    return forError();
  }
  return forTimeStringChainable(timeString);
}
 
// This assumes that the dateString is always long enough.
LocalTime LocalTime::forTimeStringChainable(const char*& timeString) {
  const char* s = timeString;
 
  // hour
  uint8_t hour = (*s++ - '0');
  hour = 10 * hour + (*s++ - '0');
 
  // ':'
  s++;
 
  // minute
  uint8_t minute = (*s++ - '0');
  minute = 10 * minute + (*s++ - '0');
 
  // ':'
  s++;
 
  // second
  uint8_t second = (*s++ - '0');
  second = 10 * second + (*s++ - '0');
 
  timeString = s;
  return LocalTime(hour, minute, second);
}
 
}