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annotate d2/qtd/String.d @ 366:da4235301224

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Fixed VoidFunc. Updated to dmd.2.047.
author Max Samukha <maxter@spambox.com>
date Wed, 23 Jun 2010 21:34:43 +0300
parents 9784459f0750
children 185df9220ea7
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1 /**
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2 *
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3 * Copyright: Copyright QtD Team, 2008-2009
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4 * License: <a href="http://www.boost.org/LICENSE_1_0.txt>Boost License 1.0</a>
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5 *
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6 * Copyright QtD Team, 2008-2009
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7 * Distributed under the Boost Software License, Version 1.0.
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8 * (See accompanying file boost-license-1.0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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9 *
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10 */
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11
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12 module qtd.String;
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14 import
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15 core.stdc.string,
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16 qtd.Core;
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17 import std.utf : toUTF8;
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18
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19 alias immutable(char)* stringz;
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20 alias const(char)* cstringz;
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21
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22 /**
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23 */
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24 static char** toStringzArray(string[] args)
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25 {
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26 if ( args is null )
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27 {
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28 return null;
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29 }
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30 char** argv = (new char*[args.length]).ptr;
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31 int argc = 0;
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32 foreach (string p; args)
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33 {
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34 argv[argc++] = cast(char*)(p.dup~'\0');
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35 }
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36 argv[argc] = null;
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37
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38 return argv;
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39 }
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40
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41 /**
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42 */
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43 bool isDigit(char s)
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44 {
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45 return (s >= '0' && s <= '9');
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46 }
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47
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48 /**
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49 */
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50 bool isOctalChar(char s)
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51 {
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52 return (s >= '0' && s <= '7');
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53 }
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54
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55 /**
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56 */
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57 bool isHexChar(char s)
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58 {
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59 return ((s >= 'a' && s <= 'f')
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60 || (s >= 'A' && s <= 'F')
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61 || (s >= '0' && s <= '9')
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62 );
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63 }
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64
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65 /**
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66 */
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67 string fromStringz(const (char) *s)
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68 {
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69 return s ? s[0 .. strlen(s)].idup : cast(string)null;
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70 }
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72 mixin(qtdExport("void", "toUtf8", "wchar* arr, uint size, string* str",
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73 q{
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74 *str = toUTF8(arr[0..size]);
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75 }));
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78 // to work around the standard startsWith not being runnable at compile time.
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79 size_t startsWith(string s, string pattern)
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80 {
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81 if (pattern.length <= s.length && s[0..pattern.length] == pattern)
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82 return pattern.length;
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83 return 0;
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84 }
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