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1 /****************************************************************************
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2 **
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3 ** Copyright (C) 1992-2008 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 *
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15 * GNU General Public License Usage
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16 * Alternatively, this file may be used under the terms of the GNU
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17 * General Public License versions 2.0 or 3.0 as published by the Free
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18 * Software Foundation and appearing in the file LICENSE.GPL included in
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19 * the packaging of this file. Please review the following information
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20 * to ensure GNU General Public Licensing requirements will be met:
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21 * http://www.fsf.org/licensing/licenses/info/GPLv2.html and
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22 * http://www.gnu.org/copyleft/gpl.html. In addition, as a special
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23 * exception, Nokia gives you certain additional rights. These rights
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24 * are described in the Nokia Qt GPL Exception version 1.2, included in
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25 * the file GPL_EXCEPTION.txt in this package.
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26 *
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27 * Qt for Windows(R) Licensees
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28 * As a special exception, Nokia, as the sole copyright holder for Qt
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29 * Designer, grants users of the Qt/Eclipse Integration plug-in the
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30 * right for the Qt/Eclipse Integration to link to functionality
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31 * provided by Qt Designer and its related libraries.
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32 *
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33 *
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34 * If you are unsure which license is appropriate for your use, please
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35 * contact the sales department at qt-sales@nokia.com.
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36
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37 **
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38 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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39 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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40 **
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41 ****************************************************************************/
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42
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43 #ifndef PP_INTERNAL_H
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44 #define PP_INTERNAL_H
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45
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46 #include <algorithm>
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47
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48 namespace rpp {
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49
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50 namespace _PP_internal
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51 {
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52
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53 inline void extract_file_path (const std::string &__filename, std::string *__filepath)
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54 {
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55 std::size_t __index = __filename.rfind (PATH_SEPARATOR);
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56
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57 if (__index == std::string::npos)
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58 *__filepath = "/";
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59
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60 else
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61 __filepath->assign (__filename, 0, __index + 1);
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62 }
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63
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64 template <typename _OutputIterator>
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65 void output_line(const std::string &__filename, int __line, _OutputIterator __result)
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66 {
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67 std::string __msg;
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68
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69 __msg += "# ";
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70
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71 char __line_descr[16];
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72 pp_snprintf (__line_descr, 16, "%d", __line);
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73 __msg += __line_descr;
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74
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75 __msg += " \"";
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76
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77 if (__filename.empty ())
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78 __msg += "<internal>";
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79 else
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80 __msg += __filename;
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81
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82 __msg += "\"\n";
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83 std::copy (__msg.begin (), __msg.end (), __result);
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84 }
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85
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86 template <typename _InputIterator>
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87 inline bool comment_p (_InputIterator __first, _InputIterator __last) /*const*/
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88 {
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89 if (__first == __last)
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90 return false;
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91
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92 if (*__first != '/')
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93 return false;
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94
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95 if (++__first == __last)
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96 return false;
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97
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98 return (*__first == '/' || *__first == '*');
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99 }
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100
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101 struct _Compare_string: public std::binary_function<bool, pp_fast_string const *, pp_fast_string const *>
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102 {
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103 inline bool operator () (pp_fast_string const *__lhs, pp_fast_string const *__rhs) const
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104 { return *__lhs < *__rhs; }
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105 };
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106
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107 struct _Equal_to_string: public std::binary_function<bool, pp_fast_string const *, pp_fast_string const *>
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108 {
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109 inline bool operator () (pp_fast_string const *__lhs, pp_fast_string const *__rhs) const
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110 { return *__lhs == *__rhs; }
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111 };
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112
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113 struct _Hash_string: public std::unary_function<std::size_t, pp_fast_string const *>
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114 {
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115 inline std::size_t operator () (pp_fast_string const *__s) const
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116 {
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117 char const *__ptr = __s->begin ();
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118 std::size_t __size = __s->size ();
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119 std::size_t __h = 0;
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120
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121 for (std::size_t i = 0; i < __size; ++i)
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122 __h = (__h << 5) - __h + __ptr [i];
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123
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124 return __h;
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125 }
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126 };
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127
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128 } // _PP_internal
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129
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130 } // namespace rpp
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131
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132 #endif // PP_INTERNAL_H
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133
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134 // kate: space-indent on; indent-width 2; replace-tabs on;
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