/*
  SafeSting length(), trim()

  by Matthew Ford
  Copyright(c)2020 Forward Computing and Control Pty. Ltd.
  This example code is in the public domain.

  www.forward.com.au/pfod/ArduinoProgramming/SafeString/index.html
*/
#include "SafeString.h"


void setup() {
  // Open serial communications and wait a few seconds
  Serial.begin(115200);

  Serial.println();
  Serial.println(F("SafeString length(), trim() functions"));
  Serial.println(F("SafeString::setOutput(Serial); // verbose == true"));
  // see the SafeString_ConstructorAndDebugging example for debugging settings
  SafeString::setOutput(Serial); // enable full debugging error msgs
  Serial.println();

  // here's a String with empty spaces at the end (called white space):
  createSafeString(stringOne, 32, "  Hello!       ");
  createSafeString(stringTwo, 32);
  stringOne.debug();

  Serial.print("#");
  Serial.print(stringOne);
  Serial.println("#");
  Serial.print(F("stringOne.length() = ")); 
  Serial.println(stringOne.length());
  Serial.println();
  stringTwo = stringOne;
  stringTwo.trim();
  stringTwo.debug(F("stringTwo.trim(); => "));
  Serial.println("stringTwo.trim() done");
  Serial.print("#");
  Serial.print(stringTwo);
  Serial.println("#");
  Serial.print(F("stringTwo.length() = ")); 
  Serial.println(stringTwo.length());
  Serial.println();

  Serial.println(F(" c_str() gives to access to the underly char array as a const char* so you cannot change the contents"));
  Serial.println();

  Serial.print(F("stringTwo.c_str() = #")); 
  Serial.print(stringTwo.c_str());
  Serial.println("#");
  Serial.println();

  Serial.println();

}

void loop() {
}