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/**
* \file strings.c
* \brief A dynamic array of C strings.
* \author Copyright (c) 2002-2008 Jason Perkins and the Premake project
*/
#include <stdlib.h>
#include "premake.h"
#include "strings.h"
#include "base/array.h"
DEFINE_CLASS(Strings)
{
Array contents;
};
/**
* Create a new dynamic array of C strings.
* \returns A new string array.
*/
Strings strings_create()
{
Strings strs = ALLOC_CLASS(Strings);
strs->contents = array_create();
return strs;
}
/**
* Destroy a strings array and free the associated memory.
* \param strs The string array to destroy.
*/
void strings_destroy(Strings strs)
{
array_destroy(strs->contents);
free(strs);
}
/**
* Add a new item to the end of an array of strings.
* \param strs The array of strings.
* \param item The C string item to add.
*/
void strings_add(Strings strs, const char* item)
{
array_add(strs->contents, (void*)item);
}
/**
* Append the contents of one string vector to another.
* \param dest The destination vector.
* \param src The source vector.
*/
void strings_append(Strings dest, Strings src)
{
array_append(dest->contents, src->contents);
}
/**
* Retrieve an C string item from an array of strings.
* \param strs The string array to query.
* \param index The index of the item to retrieve.
* \returns A pointer to the C string item.
*/
const char* strings_item(Strings strs, int index)
{
return (const char*)array_item(strs->contents, index);
}
/**
* Set the value at a particular index of the array.
* \param strs The string array.
* \param index The index of the item to set.
* \param item The new item.
*/
void strings_set(Strings strs, int index, const char* item)
{
array_set(strs->contents, index, (void*)item);
}
/**
* Get the number of items in the string array.
* \param strs The string array to query.
* \returns The number elements currently in the array.
*/
int strings_size(Strings strs)
{
return array_size(strs->contents);
}
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