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annotate druntime/src/compiler/dmd/util/string.d @ 1458:e0b2d67cfe7c

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Added druntime (this should be removed once it works).
author Robert Clipsham <robert@octarineparrot.com>
date Tue, 02 Jun 2009 17:43:06 +0100
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1458
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1 /**
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2 * The exception module defines all system-level exceptions and provides a
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3 * mechanism to alter system-level error handling.
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4 *
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5 * Copyright: Copyright Sean Kelly 2005 - 2009.
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6 * License: <a href="http://www.boost.org/LICENSE_1_0.txt>Boost License 1.0</a>.
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7 * Authors: Sean Kelly
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8 *
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9 * Copyright Sean Kelly 2005 - 2009.
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10 * Distributed under the Boost Software License, Version 1.0.
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11 * (See accompanying file LICENSE_1_0.txt or copy at
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12 * http://www.boost.org/LICENSE_1_0.txt)
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13 */
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14 module rt.util.string;
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15
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16 private import core.stdc.string;
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17
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18 char[] intToString( char[] buf, uint val )
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19 {
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20 assert( buf.length > 9 );
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21 auto p = buf.ptr + buf.length;
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22
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23 do
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24 {
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25 *--p = cast(char)(val % 10 + '0');
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26 } while( val /= 10 );
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27
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28 return buf[p - buf.ptr .. $];
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29 }
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30
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31
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32 int dstrcmp( in char[] s1, in char[] s2 )
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33 {
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34 auto len = s1.length;
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35 if( s2.length < len )
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36 len = s2.length;
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37 if( memcmp( s1.ptr, s2.ptr, len ) == 0 )
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38 return 0;
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39 return s1.length > s2.length ? 1 : -1;
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40 }