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// Scintilla source code edit control
/** @file StringCopy.h
** Safe string copy function which always NUL terminates.
** ELEMENTS macro for determining array sizes.
**/
// Copyright 2013 by Neil Hodgson <neilh@scintilla.org>
// The License.txt file describes the conditions under which this software may be distributed.
#ifndef STRINGCOPY_H
#define STRINGCOPY_H
#ifdef SCI_NAMESPACE
namespace Scintilla {
#endif
// Safer version of string copy functions like strcpy, wcsncpy, etc.
// Instantiate over fixed length strings of both char and wchar_t.
// May truncate if source doesn't fit into dest with room for NUL.
template <typename T, size_t count>
void StringCopy(T (&dest)[count], const T* source) {
for (size_t i=0; i<count; i++) {
dest[i] = source[i];
if (!source[i])
break;
}
dest[count-1] = 0;
}
#define ELEMENTS(a) (sizeof(a) / sizeof(a[0]))
#ifdef SCI_NAMESPACE
}
#endif
#endif
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