ldc/tango/lib/compiler/llvmdc/util/string.d
Tomas Lindquist Olsen b15b3484c8 [svn r136] MAJOR UNSTABLE UPDATE!!!
Initial commit after moving to Tango instead of Phobos.

Lots of bugfixes...

This build is not suitable for most things.
2008-01-11 17:57:40 +01:00

50 lines
1.1 KiB
D

/*******************************************************************************
copyright: Copyright (c) 2004 Tango group. All rights reserved
license: BSD style: $(LICENSE)
version: Initial release: July 2006
Various char[] utilities
*******************************************************************************/
module util.string;
private import tango.stdc.string;
// convert uint to char[], within the given buffer
// Returns a valid slice of the populated buffer
char[] intToUtf8 (char[] tmp, size_t val)
in {
assert (tmp.length > 20, "atoi buffer should be 20 or more chars wide");
}
body
{
char* p = tmp.ptr + tmp.length;
do {
*--p = (val % 10) + '0';
} while (val /= 10);
return tmp [cast(size_t)(p - tmp.ptr) .. $];
}
// function to compare two strings
int stringCompare (char[] s1, char[] s2)
{
auto len = s1.length;
if (s2.length < len)
len = s2.length;
int result = memcmp(s1.ptr, s2.ptr, len);
if (result == 0)
result = cast(int)s1.length - cast(int)s2.length;
return result;
}