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annotate generator/parser/rpp/pp-string.h @ 382:1d56b2a2e10c

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Fixes to debugging stuff. Added size_t as primitive type to workaround Qwt build failure in debug
author Max Samukha <maxter@spambox.com>
date Mon, 12 Jul 2010 20:36:07 +0300
parents 09a0f1d048f2
children
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1 /****************************************************************************
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2 **
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3 ** Copyright (C) 1992-2009 Nokia. All rights reserved.
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4 ** Copyright 2005 Roberto Raggi <roberto@kdevelop.org>
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5 **
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6 ** This file is part of Qt Jambi.
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7 **
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8 ** Commercial Usage
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9 Licensees holding valid Qt Commercial licenses may use this file in
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10 accordance with the Qt Commercial License Agreement provided with the
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11 Software or, alternatively, in accordance with the terms contained in
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12 a written agreement between you and Nokia.
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13
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14 GNU Lesser General Public License Usage
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15 Alternatively, this file may be used under the terms of the GNU Lesser
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16 General Public License version 2.1 as published by the Free Software
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17 Foundation and appearing in the file LICENSE.LGPL included in the
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18 packaging of this file. Please review the following information to
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19 ensure the GNU Lesser General Public License version 2.1 requirements
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20 will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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21
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22 In addition, as a special exception, Nokia gives you certain
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23 additional rights. These rights are described in the Nokia Qt LGPL
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24 Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
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25 package.
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27 GNU General Public License Usage
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28 Alternatively, this file may be used under the terms of the GNU
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29 General Public License version 3.0 as published by the Free Software
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30 Foundation and appearing in the file LICENSE.GPL included in the
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31 packaging of this file. Please review the following information to
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32 ensure the GNU General Public License version 3.0 requirements will be
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33 met: http://www.gnu.org/copyleft/gpl.html.
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34
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35 If you are unsure which license is appropriate for your use, please
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36 contact the sales department at qt-sales@nokia.com.
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37
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38 **
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39 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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40 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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41 **
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42 ****************************************************************************/
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43
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44 #ifndef PP_STRING_H
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45 #define PP_STRING_H
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46
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47 namespace rpp {
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48
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49 template <typename _CharT>
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50 class pp_string
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51 {
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52 typedef std::char_traits<_CharT> traits_type;
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53 typedef std::size_t size_type;
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54
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55 _CharT const *_M_begin;
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56 std::size_t _M_size;
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57
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58 public:
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59 inline pp_string ():
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60 _M_begin (0), _M_size(0) {}
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61
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62 explicit pp_string (std::string const &__s):
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63 _M_begin (__s.c_str ()), _M_size (__s.size ()) {}
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64
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65 inline pp_string (_CharT const *__begin, std::size_t __size):
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66 _M_begin (__begin), _M_size (__size) {}
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67
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68 inline _CharT const *begin () const { return _M_begin; }
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69 inline _CharT const *end () const { return _M_begin + _M_size; }
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70
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71 inline _CharT at (std::size_t index) const { return _M_begin [index]; }
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72
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73 inline std::size_t size () const { return _M_size; }
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74
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75 inline int compare (pp_string const &__other) const
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76 {
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77 size_type const __size = this->size();
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78 size_type const __osize = __other.size();
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79 size_type const __len = std::min (__size, __osize);
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80
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81 int __r = traits_type::compare (_M_begin, __other._M_begin, __len);
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82 if (!__r)
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83 __r = (int) (__size - __osize);
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84
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85 return __r;
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86 }
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87
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88 inline bool operator == (pp_string const &__other) const
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89 { return compare (__other) == 0; }
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90
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91 inline bool operator != (pp_string const &__other) const
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92 { return compare (__other) != 0; }
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93
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94 inline bool operator < (pp_string const &__other) const
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95 { return compare (__other) < 0; }
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96
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97 inline bool operator == (char const *s) const
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98 {
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99 std::size_t n = strlen (s);
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100
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101 if (n != _M_size)
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102 return false;
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103
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104 return ! strncmp (_M_begin, s, n);
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105 }
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106
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107 inline bool operator != (char const *s) const
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108 { return ! operator == (s); }
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109 };
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110
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111 } // namespace rpp
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112
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113 #endif // PP_STRING_H
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114
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115 // kate: space-indent on; indent-width 2; replace-tabs on;