Mercurial > projects > ldc
annotate dmd2/lstring.c @ 984:4c0df37d0421
Removing ldc.conf. (IMPORTANT: run 'cmake .' after pull)
Added it to .hgignore.
This gets rid of spurious differences caused by CMake regenerating it differently.
Just run 'cmake .' to get it back in your local checkout.
author | Frits van Bommel <fvbommel wxs.nl> |
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date | Thu, 19 Feb 2009 13:50:05 +0100 |
parents | 356e65836fb5 |
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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>
parents:
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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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356e65836fb5
Merged DMD 2.021 frontend.
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17 #ifdef _MSC_VER // prevent compiler internal crash |
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18 Lstring Lstring::zero; |
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19 #else |
758
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20 Lstring Lstring::zero = LSTRING_EMPTY(); |
847
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Merged DMD 2.021 frontend.
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21 #endif |
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22 |
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23 Lstring *Lstring::ctor(const dchar *p, unsigned length) |
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24 { |
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25 Lstring *s; |
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26 |
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27 s = alloc(length); |
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28 memcpy(s->string, p, length * sizeof(dchar)); |
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29 return s; |
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30 } |
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31 |
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32 Lstring *Lstring::alloc(unsigned length) |
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33 { |
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34 Lstring *s; |
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35 |
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36 s = (Lstring *)mem.malloc(size(length)); |
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37 s->length = length; |
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38 s->string[length] = 0; |
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39 return s; |
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40 } |
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41 |
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42 Lstring *Lstring::append(const Lstring *s) |
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43 { |
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44 Lstring *t; |
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45 |
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46 if (!s->length) |
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47 return this; |
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48 t = alloc(length + s->length); |
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49 memcpy(t->string, string, length * sizeof(dchar)); |
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50 memcpy(t->string + length, s->string, s->length * sizeof(dchar)); |
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51 return t; |
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52 } |
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53 |
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54 Lstring *Lstring::substring(int start, int end) |
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55 { |
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56 Lstring *t; |
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57 |
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58 if (start == end) |
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59 return &zero; |
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60 t = alloc(end - start); |
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61 memcpy(t->string, string + start, (end - start) * sizeof(dchar)); |
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62 return t; |
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63 } |