mirror of
https://github.com/autc04/Retro68.git
synced 2024-09-10 03:54:48 +00:00
28 lines
674 B
C
28 lines
674 B
C
/* go-strslice.c -- the go string slice function.
|
|
|
|
Copyright 2009 The Go Authors. All rights reserved.
|
|
Use of this source code is governed by a BSD-style
|
|
license that can be found in the LICENSE file. */
|
|
|
|
#include "go-string.h"
|
|
#include "go-panic.h"
|
|
#include "runtime.h"
|
|
#include "arch.h"
|
|
#include "malloc.h"
|
|
|
|
struct __go_string
|
|
__go_string_slice (struct __go_string s, int start, int end)
|
|
{
|
|
int len;
|
|
struct __go_string ret;
|
|
|
|
len = s.__length;
|
|
if (end == -1)
|
|
end = len;
|
|
if (start > len || end < start || end > len)
|
|
runtime_panicstring ("string index out of bounds");
|
|
ret.__data = s.__data + start;
|
|
ret.__length = end - start;
|
|
return ret;
|
|
}
|