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/*
* $Header$
*
* Copyright 2006 Massachusetts Institute of Technology.
* All Rights Reserved.
*
* Export of this software from the United States of America may
* require a specific license from the United States Government.
* It is the responsibility of any person or organization contemplating
* export to obtain such a license before exporting.
*
* WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
* distribute this software and its documentation for any purpose and
* without fee is hereby granted, provided that the above copyright
* notice appear in all copies and that both that copyright notice and
* this permission notice appear in supporting documentation, and that
* the name of M.I.T. not be used in advertising or publicity pertaining
* to distribution of the software without specific, written prior
* permission. Furthermore if you modify this software you must label
* your software as modified software and not distribute it in such a
* fashion that it might be confused with the original M.I.T. software.
* M.I.T. makes no representations about the suitability of
* this software for any purpose. It is provided "as is" without express
* or implied warranty.
*/
#include "kim_private.h"
const char kim_empty_string[1] = "";
/* ------------------------------------------------------------------------ */
kim_error kim_string_create_from_format (kim_string *out_string,
kim_string in_format,
...)
{
kim_error err = kim_library_init ();
va_list args;
va_start (args, in_format);
err = kim_string_create_from_format_va (out_string, in_format, args);
va_end (args);
return check_error (err);
}
/* ------------------------------------------------------------------------ */
kim_error kim_string_create_from_format_va_retcode (kim_string *out_string,
kim_string in_format,
va_list in_args)
{
kim_error err = kim_library_init ();
int count = vasprintf ((char **) out_string, in_format, in_args);
if (count < 0) { err = check_error (KIM_OUT_OF_MEMORY_ERR); }
return err;
}
/* ------------------------------------------------------------------------ */
kim_error kim_string_create_from_format_va (kim_string *out_string,
kim_string in_format,
va_list in_args)
{
kim_error err = kim_library_init ();
kim_string string = NULL;
if (!err && !out_string) { err = check_error (KIM_NULL_PARAMETER_ERR); }
if (!err && !in_format ) { err = check_error (KIM_NULL_PARAMETER_ERR); }
if (!err) {
err = kim_string_create_from_format_va_retcode (&string,
in_format,
in_args);
}
if (!err) {
*out_string = string;
string = NULL;
}
if (string) { kim_string_free (&string); }
return check_error (err);
}
/* ------------------------------------------------------------------------ */
kim_error kim_string_create_from_buffer (kim_string *out_string,
const char *in_buffer,
kim_count in_length)
{
kim_error err = kim_library_init ();
kim_string string = NULL;
if (!err && !out_string) { err = check_error (KIM_NULL_PARAMETER_ERR); }
if (!err && !in_buffer ) { err = check_error (KIM_NULL_PARAMETER_ERR); }
if (!err) {
string = calloc (in_length + 1, sizeof (char *));
if (!string) { err = check_error (KIM_OUT_OF_MEMORY_ERR); }
}
if (!err) {
memcpy ((char *) string, in_buffer, in_length * sizeof (char));
*out_string = string;
string = NULL;
}
kim_string_free (&string);
return check_error (err);
}
/* ------------------------------------------------------------------------ */
kim_error kim_string_create_for_last_error (kim_string *out_string,
kim_error in_error)
{
kim_error err = kim_library_init ();
err = kim_string_copy (out_string, kim_error_message (in_error));
return check_error (err);
}
/* ------------------------------------------------------------------------ */
kim_error kim_string_copy (kim_string *out_string,
kim_string in_string)
{
kim_error err = kim_library_init ();
kim_string string = NULL;
if (!err && !out_string) { err = check_error (KIM_NULL_PARAMETER_ERR); }
if (!err && !in_string ) { err = check_error (KIM_NULL_PARAMETER_ERR); }
if (!err) {
if (in_string[0]) {
string = calloc (strlen (in_string) + 1, sizeof (char *));
if (!string) { err = check_error (KIM_OUT_OF_MEMORY_ERR); }
if (!err) {
strncpy ((char *) string, in_string, strlen (in_string) + 1);
}
} else {
string = kim_empty_string;
}
}
if (!err) {
*out_string = string;
string = NULL;
}
kim_string_free (&string);
return check_error (err);
}
/* ------------------------------------------------------------------------ */
kim_error kim_string_compare (kim_string in_string,
kim_string in_compare_to_string,
kim_comparison *out_comparison)
{
return kim_os_string_compare (in_string,
in_compare_to_string,
0, /* case sensitive */
out_comparison);
}
/* ------------------------------------------------------------------------ */
void kim_string_free (kim_string *io_string)
{
if (io_string && *io_string && *io_string != kim_empty_string) {
free ((char *) *io_string);
*io_string = NULL;
}
}
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