Mercurial > projects > ldc
annotate dmd2/lstring.c @ 805:1b23aa1fb1b5
Ensure all logging of llvm values/types is only called when -vv is passed
author | Tomas Lindquist Olsen <tomas.l.olsen@gmail.com> |
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date | Sat, 29 Nov 2008 23:39:04 +0100 |
parents | f04dde6e882c |
children | 356e65836fb5 |
rev | line source |
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f04dde6e882c
Added initial D2 support, D2 frontend and changes to codegen to make things compile.
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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1 // lstring.c |
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2 |
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3 // Copyright (c) 1999-2002 by Digital Mars |
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4 // All Rights Reserved |
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5 // written by Walter Bright |
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6 // www.digitalmars.com |
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7 // License for redistribution is by either the Artistic License |
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8 // in artistic.txt, or the GNU General Public License in gnu.txt. |
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9 // See the included readme.txt for details. |
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10 |
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11 #include <stdlib.h> |
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12 |
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13 #include "dchar.h" |
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14 #include "mem.h" |
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15 #include "lstring.h" |
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16 |
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17 Lstring Lstring::zero = LSTRING_EMPTY(); |
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18 |
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19 Lstring *Lstring::ctor(const dchar *p, unsigned length) |
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20 { |
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21 Lstring *s; |
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22 |
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23 s = alloc(length); |
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24 memcpy(s->string, p, length * sizeof(dchar)); |
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25 return s; |
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26 } |
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27 |
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28 Lstring *Lstring::alloc(unsigned length) |
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29 { |
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30 Lstring *s; |
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31 |
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32 s = (Lstring *)mem.malloc(size(length)); |
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33 s->length = length; |
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34 s->string[length] = 0; |
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35 return s; |
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36 } |
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37 |
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38 Lstring *Lstring::append(const Lstring *s) |
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
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39 { |
f04dde6e882c
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40 Lstring *t; |
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41 |
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42 if (!s->length) |
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43 return this; |
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44 t = alloc(length + s->length); |
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45 memcpy(t->string, string, length * sizeof(dchar)); |
f04dde6e882c
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Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
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46 memcpy(t->string + length, s->string, s->length * sizeof(dchar)); |
f04dde6e882c
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47 return t; |
f04dde6e882c
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48 } |
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49 |
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50 Lstring *Lstring::substring(int start, int end) |
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51 { |
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52 Lstring *t; |
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53 |
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54 if (start == end) |
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55 return &zero; |
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56 t = alloc(end - start); |
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57 memcpy(t->string, string + start, (end - start) * sizeof(dchar)); |
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58 return t; |
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59 } |