// Uses a Array to reverse a name and test various properties of class

// Array<>.

#include <assert.h>

#include <iterator>

#include <functional>

#include <iostream>

#include <cstdio>

#include <string>

// #define RVALUE_REFERENCES

#include "Array.h"

static const char PROMPT[] = "please enter your name..: ";

static const int PROMPT_LENGTH = sizeof (PROMPT);

static const Array<char>::value_type DEFAULT_VALUE = 'D';

/**

* Prompt the user to enter their name. Note value semantics for both

* param and return value.

*/

static Array<char>

get_name(Array<char> prompt) {

// Prompt the user.

std::copy (prompt.begin(),

prompt.end(),

std::ostream_iterator<char> (std::cout));

std::string name;

std::getline (std::cin, name);

Array<char> a;

std::copy (name.begin(),

name.end(),

std::back_inserter (a));

return a;

}

#if defined(RVALUE_REFERENCES)

#define moveit std::move

#else

#define moveit

#endif /* RVALUE_REFERENCES */

int

main (int argc, char *argv[])

{

Array<char> prompt (PROMPT_LENGTH);

std::copy(PROMPT,

PROMPT + PROMPT_LENGTH,

prompt.begin());

// Pass param by value and return result by value (may or may not be

// optimized).

Array<char> a = get_name(moveit(prompt));

std::cout << "your name backwards is..: ";

std::reverse_copy(a.begin(),

a.end(),

std::ostream_iterator<char> (std::cout));

std::cout << std::endl;

// Perform an assignment (may or may not be optimized).

prompt = moveit(a);

std::cout << "your name forwards is..: ";

std::copy(prompt.begin(),

prompt.end(),

std::ostream_iterator<char> (std::cout));

std::cout << std::endl;

return 0;

}