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annotate druntime/src/compiler/ldc/util/string.d @ 759:d3eb054172f9

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Added copy of druntime from DMD 2.020 modified for LDC.
author Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
date Tue, 11 Nov 2008 01:52:37 +0100
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d3eb054172f9 Added copy of druntime from DMD 2.020 modified for LDC.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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1 /**
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2 * The exception module defines all system-level exceptions and provides a
d3eb054172f9 Added copy of druntime from DMD 2.020 modified for LDC.
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3 * mechanism to alter system-level error handling.
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4 *
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5 * Copyright: Copyright (c) 2005-2008, The D Runtime Project
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6 * License: BSD Style, see LICENSE
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7 * Authors: Sean Kelly
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8 */
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9 module rt.util.string;
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11 private import stdc.string;
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13 char[] intToString( char[] buf, uint val )
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14 {
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15 assert( buf.length > 9 );
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16 auto p = buf.ptr + buf.length;
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17
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18 do
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19 {
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20 *--p = cast(char)(val % 10 + '0');
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21 } while( val /= 10 );
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23 return buf[p - buf.ptr .. $];
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24 }
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25
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27 int dstrcmp( in char[] s1, in char[] s2 )
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28 {
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29 auto len = s1.length;
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30 if( s2.length < len )
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31 len = s2.length;
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32 if( memcmp( s1.ptr, s2.ptr, len ) == 0 )
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33 return 0;
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34 return s1.length > s2.length ? 1 : -1;
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35 }