#ifndef DANS_ARRAY_UTILS
#define DANS_ARRAY_UTILS

#include <string>

using namespace std;

// Print the array ary of size size to the screen
void PrintArray(const string ary[], size_t size);

// Load the contents of the file filename into the array ary
// return the size, but do not exceed MAX
//
// Print error on truncation
// Print error on bad file name
void LoadArray(string ary[], size_t & size, size_t MAX, string fileName,
                string destName);

// Store the contents of ary of size size into the file name filename
//
// Print an error on bad file name.
void StoreArray(const string ary[], size_t size, string fileName);

// Find the elements common to source1 and source2 and place them in 
// the array dest.
void FindCommon( const string source1[], size_t size1,
                 const string source2[],  size_t size2,
                 string dest[], size_t & destSize);

// Merge the contests of source1 and source2.  The names should be 
// unique, so if a name is in both arrays it is only added once.
// Return the results in dest and destSize
//
// Print error on truncation.
void Merge( const string source1[], size_t size1,
            const string source2[],  size_t size2,
                 string dest[], size_t & destSize,
                 size_t MAX_SIZE, string destName);

// Find the names that are in source1 but not in source1.  Store the result
// in dest and destSize
void FindDiff( const string source1[], size_t size1,
                 const string source2[],  size_t size2,
                 string dest[], size_t & destSize);


// return true key  is in the array, false otherwise.
bool Find(const string ary[], size_t size, string key);

// Sort the array.
void Sort(string ary[], size_t size);

// Copy the names from the source to the destination
void Copy(const string source[], size_t sourceSize,
                string dest[], size_t & destSize);

// Add key to the array
//
// Print error on truncation.
void AppendToArray(string source[], size_t & size, size_t MAX, string key, 
                   string aryName);

// Delete a name from the array.
void DeleteFromArray(string source[], size_t & size, string name);
#endif