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annotate generator/parser/rpp/pp-internal.h @ 52:09a0f1d048f2

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update parser to that from jambi 4.5, attemt to fix building with gcc 4.4
author eldar
date Mon, 18 May 2009 15:23:28 +0000
parents e78566595089
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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26
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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
09a0f1d048f2 update parser to that from jambi 4.5, attemt to fix building with gcc 4.4
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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_INTERNAL_H
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45 #define PP_INTERNAL_H
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46
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47 #include <algorithm>
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48 #include <cstdio>
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49
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50 namespace rpp {
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51
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52 namespace _PP_internal
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53 {
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54
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55 inline void extract_file_path (const std::string &__filename, std::string *__filepath)
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56 {
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57 std::size_t __index = __filename.rfind (PATH_SEPARATOR);
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58
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59 if (__index == std::string::npos)
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60 *__filepath = "/";
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61
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62 else
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63 __filepath->assign (__filename, 0, __index + 1);
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64 }
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65
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66 template <typename _OutputIterator>
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67 void output_line(const std::string &__filename, int __line, _OutputIterator __result)
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68 {
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69 std::string __msg;
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70
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71 __msg += "# ";
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72
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73 char __line_descr[16];
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74 pp_snprintf (__line_descr, 16, "%d", __line);
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75 __msg += __line_descr;
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76
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77 __msg += " \"";
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78
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79 if (__filename.empty ())
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80 __msg += "<internal>";
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81 else
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82 __msg += __filename;
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83
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84 __msg += "\"\n";
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85 std::copy (__msg.begin (), __msg.end (), __result);
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86 }
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87
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88 template <typename _InputIterator>
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89 inline bool comment_p (_InputIterator __first, _InputIterator __last) /*const*/
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90 {
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91 if (__first == __last)
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92 return false;
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93
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94 if (*__first != '/')
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95 return false;
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96
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97 if (++__first == __last)
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98 return false;
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99
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100 return (*__first == '/' || *__first == '*');
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101 }
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102
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103 struct _Compare_string: public std::binary_function<bool, pp_fast_string const *, pp_fast_string const *>
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104 {
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105 inline bool operator () (pp_fast_string const *__lhs, pp_fast_string const *__rhs) const
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106 { return *__lhs < *__rhs; }
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107 };
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108
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109 struct _Equal_to_string: public std::binary_function<bool, pp_fast_string const *, pp_fast_string const *>
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110 {
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111 inline bool operator () (pp_fast_string const *__lhs, pp_fast_string const *__rhs) const
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112 { return *__lhs == *__rhs; }
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113 };
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114
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115 struct _Hash_string: public std::unary_function<std::size_t, pp_fast_string const *>
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116 {
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117 inline std::size_t operator () (pp_fast_string const *__s) const
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118 {
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119 char const *__ptr = __s->begin ();
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120 std::size_t __size = __s->size ();
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121 std::size_t __h = 0;
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122
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123 for (std::size_t i = 0; i < __size; ++i)
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124 __h = (__h << 5) - __h + __ptr [i];
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125
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126 return __h;
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127 }
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128 };
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129
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130 } // _PP_internal
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131
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132 } // namespace rpp
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133
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134 #endif // PP_INTERNAL_H
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135
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136 // kate: space-indent on; indent-width 2; replace-tabs on;