1 | /* |
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2 | * |
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3 | * Copyright (c) 2004 |
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4 | * John Maddock |
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5 | * |
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6 | * Use, modification and distribution are subject to the |
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7 | * Boost Software License, Version 1.0. (See accompanying file |
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8 | * 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 | /* |
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13 | * LOCATION: see http://www.boost.org for most recent version. |
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14 | * FILE concepts.hpp |
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15 | * VERSION see <boost/version.hpp> |
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16 | * DESCRIPTION: Declares regular expression concepts. |
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17 | */ |
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18 | |
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19 | #ifndef BOOST_REGEX_CONCEPTS_HPP_INCLUDED |
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20 | #define BOOST_REGEX_CONCEPTS_HPP_INCLUDED |
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21 | |
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22 | #include <boost/concept_archetype.hpp> |
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23 | #include <boost/concept_check.hpp> |
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24 | #include <boost/type_traits/is_enum.hpp> |
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25 | #include <boost/type_traits/is_base_and_derived.hpp> |
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26 | #include <boost/static_assert.hpp> |
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27 | #ifndef BOOST_TEST_TR1_REGEX |
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28 | #include <boost/regex.hpp> |
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29 | #endif |
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30 | #include <bitset> |
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31 | #include <vector> |
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32 | #include <iostream> |
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33 | |
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34 | namespace boost{ |
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35 | |
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36 | // |
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37 | // bitmask_archetype: |
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38 | // this can be either an integer type, an enum, or a std::bitset, |
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39 | // we use the latter as the architype as it offers the "strictest" |
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40 | // of the possible interfaces: |
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41 | // |
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42 | typedef std::bitset<512> bitmask_archetype; |
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43 | // |
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44 | // char_architype: |
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45 | // A strict model for the character type interface. |
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46 | // |
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47 | struct char_architype |
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48 | { |
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49 | // default constructable: |
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50 | char_architype(); |
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51 | // copy constructable / assignable: |
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52 | char_architype(const char_architype&); |
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53 | char_architype& operator=(const char_architype&); |
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54 | // constructable from an integral value: |
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55 | char_architype(unsigned long val); |
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56 | // comparable: |
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57 | bool operator==(const char_architype&)const; |
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58 | bool operator!=(const char_architype&)const; |
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59 | bool operator<(const char_architype&)const; |
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60 | bool operator<=(const char_architype&)const; |
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61 | bool operator>=(const char_architype&)const; |
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62 | bool operator>(const char_architype&)const; |
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63 | // conversion to integral type: |
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64 | operator long()const; |
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65 | }; |
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66 | // |
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67 | // char_architype can not be used with basic_string: |
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68 | // |
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69 | } // namespace boost |
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70 | namespace std{ |
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71 | template<> struct char_traits<boost::char_architype>{}; |
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72 | } |
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73 | namespace boost{ |
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74 | // |
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75 | // regex_traits_architype: |
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76 | // A strict interpretation of the regular expression traits class requirements. |
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77 | // |
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78 | template <class charT> |
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79 | struct regex_traits_architype |
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80 | { |
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81 | public: |
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82 | regex_traits_architype(); |
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83 | typedef charT char_type; |
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84 | typedef std::size_t size_type; |
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85 | typedef std::vector<char_type> string_type; |
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86 | typedef copy_constructible_archetype<assignable_archetype<> > locale_type; |
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87 | typedef bitmask_archetype char_class_type; |
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88 | |
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89 | static size_type length(const char_type* ) { return 0; } |
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90 | |
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91 | charT translate(charT ) const { return charT(); } |
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92 | charT translate_nocase(charT ) const { return static_object<charT>::get(); } |
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93 | |
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94 | template <class ForwardIterator> |
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95 | string_type transform(ForwardIterator , ForwardIterator ) const |
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96 | { return static_object<string_type>::get(); } |
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97 | template <class ForwardIterator> |
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98 | string_type transform_primary(ForwardIterator , ForwardIterator ) const |
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99 | { return static_object<string_type>::get(); } |
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100 | |
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101 | template <class ForwardIterator> |
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102 | char_class_type lookup_classname(ForwardIterator , ForwardIterator ) const |
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103 | { return static_object<char_class_type>::get(); } |
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104 | template <class ForwardIterator> |
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105 | string_type lookup_collatename(ForwardIterator , ForwardIterator ) const |
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106 | { return static_object<string_type>::get(); } |
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107 | |
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108 | bool isctype(charT, char_class_type) const |
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109 | { return false; } |
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110 | int value(charT, int) const |
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111 | { return 0; } |
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112 | |
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113 | locale_type imbue(locale_type l) |
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114 | { return l; } |
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115 | locale_type getloc()const |
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116 | { return static_object<locale_type>::get(); } |
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117 | |
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118 | private: |
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119 | // this type is not copyable: |
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120 | regex_traits_architype(const regex_traits_architype&); |
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121 | regex_traits_architype& operator=(const regex_traits_architype&); |
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122 | }; |
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123 | |
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124 | // |
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125 | // alter this to std::tr1, to test a std implementation: |
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126 | // |
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127 | #ifndef BOOST_TEST_TR1_REGEX |
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128 | namespace global_regex_namespace = ::boost; |
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129 | #else |
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130 | namespace global_regex_namespace = ::std::tr1; |
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131 | #endif |
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132 | |
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133 | template <class Bitmask> |
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134 | struct BitmaskConcept |
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135 | { |
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136 | void constraints() |
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137 | { |
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138 | function_requires<CopyConstructibleConcept<Bitmask> >(); |
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139 | function_requires<AssignableConcept<Bitmask> >(); |
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140 | |
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141 | m_mask1 = m_mask2 | m_mask3; |
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142 | m_mask1 = m_mask2 & m_mask3; |
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143 | m_mask1 = m_mask2 ^ m_mask3; |
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144 | |
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145 | m_mask1 = ~m_mask2; |
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146 | |
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147 | m_mask1 |= m_mask2; |
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148 | m_mask1 &= m_mask2; |
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149 | m_mask1 ^= m_mask2; |
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150 | } |
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151 | Bitmask m_mask1, m_mask2, m_mask3; |
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152 | }; |
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153 | |
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154 | template <class traits> |
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155 | struct RegexTraitsConcept |
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156 | { |
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157 | RegexTraitsConcept(); |
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158 | // required typedefs: |
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159 | typedef typename traits::char_type char_type; |
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160 | typedef typename traits::size_type size_type; |
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161 | typedef typename traits::string_type string_type; |
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162 | typedef typename traits::locale_type locale_type; |
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163 | typedef typename traits::char_class_type char_class_type; |
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164 | |
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165 | void constraints() |
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166 | { |
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167 | function_requires<UnsignedIntegerConcept<size_type> >(); |
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168 | function_requires<RandomAccessContainerConcept<string_type> >(); |
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169 | function_requires<DefaultConstructibleConcept<locale_type> >(); |
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170 | function_requires<CopyConstructibleConcept<locale_type> >(); |
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171 | function_requires<AssignableConcept<locale_type> >(); |
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172 | function_requires<BitmaskConcept<char_class_type> >(); |
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173 | |
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174 | size_type n = traits::length(m_pointer); |
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175 | ignore_unused_variable_warning(n); |
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176 | |
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177 | char_type c = m_ctraits.translate(m_char); |
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178 | ignore_unused_variable_warning(c); |
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179 | c = m_ctraits.translate_nocase(m_char); |
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180 | |
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181 | //string_type::foobar bar; |
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182 | string_type s1 = m_ctraits.transform(m_pointer, m_pointer); |
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183 | ignore_unused_variable_warning(s1); |
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184 | |
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185 | string_type s2 = m_ctraits.transform_primary(m_pointer, m_pointer); |
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186 | ignore_unused_variable_warning(s2); |
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187 | |
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188 | char_class_type cc = m_ctraits.lookup_classname(m_pointer, m_pointer); |
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189 | ignore_unused_variable_warning(cc); |
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190 | |
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191 | string_type s3 = m_ctraits.lookup_collatename(m_pointer, m_pointer); |
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192 | ignore_unused_variable_warning(s3); |
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193 | |
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194 | bool b = m_ctraits.isctype(m_char, cc); |
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195 | ignore_unused_variable_warning(b); |
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196 | |
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197 | int v = m_ctraits.value(m_char, 16); |
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198 | ignore_unused_variable_warning(v); |
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199 | |
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200 | locale_type l(m_ctraits.getloc()); |
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201 | m_traits.imbue(l); |
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202 | ignore_unused_variable_warning(l); |
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203 | } |
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204 | traits m_traits; |
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205 | const traits m_ctraits; |
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206 | const char_type* m_pointer; |
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207 | char_type m_char; |
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208 | }; |
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209 | |
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210 | // |
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211 | // helper class to compute what traits class a regular expression type is using: |
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212 | // |
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213 | template <class Regex> |
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214 | struct regex_traits_computer; |
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215 | |
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216 | template <class charT, class traits> |
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217 | struct regex_traits_computer< global_regex_namespace::basic_regex<charT, traits> > |
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218 | { |
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219 | typedef traits type; |
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220 | }; |
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221 | |
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222 | // |
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223 | // BaseRegexConcept does not test anything dependent on basic_string, |
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224 | // in case our charT does not have an associated char_traits: |
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225 | // |
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226 | template <class Regex> |
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227 | struct BaseRegexConcept |
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228 | { |
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229 | typedef typename Regex::value_type value_type; |
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230 | typedef typename Regex::size_type size_type; |
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231 | typedef typename Regex::flag_type flag_type; |
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232 | typedef typename Regex::locale_type locale_type; |
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233 | typedef input_iterator_archetype<value_type> input_iterator_type; |
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234 | |
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235 | // derived test types: |
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236 | typedef const value_type* pointer_type; |
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237 | typedef bidirectional_iterator_archetype<value_type> BidiIterator; |
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238 | typedef global_regex_namespace::sub_match<BidiIterator> sub_match_type; |
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239 | typedef global_regex_namespace::match_results<BidiIterator> match_results_type; |
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240 | typedef output_iterator_archetype<value_type> OutIterator; |
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241 | typedef typename regex_traits_computer<Regex>::type traits_type; |
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242 | typedef global_regex_namespace::regex_iterator<BidiIterator, value_type, traits_type> regex_iterator_type; |
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243 | typedef global_regex_namespace::regex_token_iterator<BidiIterator, value_type, traits_type> regex_token_iterator_type; |
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244 | |
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245 | void global_constraints() |
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246 | { |
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247 | // |
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248 | // test non-template components: |
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249 | // |
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250 | function_requires<BitmaskConcept<global_regex_namespace::regex_constants::syntax_option_type> >(); |
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251 | global_regex_namespace::regex_constants::syntax_option_type opts |
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252 | = global_regex_namespace::regex_constants::icase |
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253 | | global_regex_namespace::regex_constants::nosubs |
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254 | | global_regex_namespace::regex_constants::optimize |
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255 | | global_regex_namespace::regex_constants::collate |
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256 | | global_regex_namespace::regex_constants::ECMAScript |
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257 | | global_regex_namespace::regex_constants::basic |
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258 | | global_regex_namespace::regex_constants::extended |
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259 | | global_regex_namespace::regex_constants::awk |
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260 | | global_regex_namespace::regex_constants::grep |
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261 | | global_regex_namespace::regex_constants::egrep; |
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262 | ignore_unused_variable_warning(opts); |
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263 | |
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264 | function_requires<BitmaskConcept<global_regex_namespace::regex_constants::match_flag_type> >(); |
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265 | global_regex_namespace::regex_constants::match_flag_type mopts |
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266 | = global_regex_namespace::regex_constants::match_default |
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267 | | global_regex_namespace::regex_constants::match_not_bol |
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268 | | global_regex_namespace::regex_constants::match_not_eol |
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269 | | global_regex_namespace::regex_constants::match_not_bow |
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270 | | global_regex_namespace::regex_constants::match_not_eow |
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271 | | global_regex_namespace::regex_constants::match_any |
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272 | | global_regex_namespace::regex_constants::match_not_null |
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273 | | global_regex_namespace::regex_constants::match_continuous |
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274 | | global_regex_namespace::regex_constants::match_prev_avail |
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275 | | global_regex_namespace::regex_constants::format_default |
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276 | | global_regex_namespace::regex_constants::format_sed |
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277 | | global_regex_namespace::regex_constants::format_no_copy |
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278 | | global_regex_namespace::regex_constants::format_first_only; |
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279 | ignore_unused_variable_warning(mopts); |
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280 | |
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281 | BOOST_STATIC_ASSERT((::boost::is_enum<global_regex_namespace::regex_constants::error_type>::value)); |
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282 | global_regex_namespace::regex_constants::error_type e1 = global_regex_namespace::regex_constants::error_collate; |
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283 | ignore_unused_variable_warning(e1); |
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284 | e1 = global_regex_namespace::regex_constants::error_ctype; |
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285 | ignore_unused_variable_warning(e1); |
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286 | e1 = global_regex_namespace::regex_constants::error_escape; |
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287 | ignore_unused_variable_warning(e1); |
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288 | e1 = global_regex_namespace::regex_constants::error_backref; |
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289 | ignore_unused_variable_warning(e1); |
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290 | e1 = global_regex_namespace::regex_constants::error_brack; |
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291 | ignore_unused_variable_warning(e1); |
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292 | e1 = global_regex_namespace::regex_constants::error_paren; |
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293 | ignore_unused_variable_warning(e1); |
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294 | e1 = global_regex_namespace::regex_constants::error_brace; |
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295 | ignore_unused_variable_warning(e1); |
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296 | e1 = global_regex_namespace::regex_constants::error_badbrace; |
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297 | ignore_unused_variable_warning(e1); |
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298 | e1 = global_regex_namespace::regex_constants::error_range; |
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299 | ignore_unused_variable_warning(e1); |
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300 | e1 = global_regex_namespace::regex_constants::error_space; |
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301 | ignore_unused_variable_warning(e1); |
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302 | e1 = global_regex_namespace::regex_constants::error_badrepeat; |
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303 | ignore_unused_variable_warning(e1); |
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304 | e1 = global_regex_namespace::regex_constants::error_complexity; |
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305 | ignore_unused_variable_warning(e1); |
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306 | e1 = global_regex_namespace::regex_constants::error_stack; |
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307 | ignore_unused_variable_warning(e1); |
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308 | |
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309 | BOOST_STATIC_ASSERT((::boost::is_base_and_derived<std::runtime_error, global_regex_namespace::regex_error>::value )); |
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310 | const global_regex_namespace::regex_error except(e1); |
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311 | e1 = except.code(); |
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312 | |
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313 | typedef typename Regex::value_type value_type; |
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314 | function_requires< RegexTraitsConcept<global_regex_namespace::regex_traits<char> > >(); |
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315 | function_requires< BaseRegexConcept<global_regex_namespace::basic_regex<char> > >(); |
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316 | } |
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317 | void constraints() |
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318 | { |
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319 | global_constraints(); |
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320 | |
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321 | BOOST_STATIC_ASSERT((::boost::is_same< flag_type, global_regex_namespace::regex_constants::syntax_option_type>::value)); |
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322 | flag_type opts |
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323 | = Regex::icase |
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324 | | Regex::nosubs |
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325 | | Regex::optimize |
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326 | | Regex::collate |
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327 | | Regex::ECMAScript |
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328 | | Regex::basic |
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329 | | Regex::extended |
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330 | | Regex::awk |
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331 | | Regex::grep |
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332 | | Regex::egrep; |
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333 | ignore_unused_variable_warning(opts); |
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334 | |
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335 | function_requires<DefaultConstructibleConcept<Regex> >(); |
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336 | function_requires<CopyConstructibleConcept<Regex> >(); |
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337 | |
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338 | // Regex constructors: |
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339 | Regex e1(m_pointer); |
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340 | ignore_unused_variable_warning(e1); |
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341 | Regex e2(m_pointer, m_flags); |
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342 | ignore_unused_variable_warning(e2); |
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343 | Regex e3(m_pointer, m_size, m_flags); |
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344 | ignore_unused_variable_warning(e3); |
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345 | Regex e4(in1, in2); |
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346 | ignore_unused_variable_warning(e4); |
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347 | Regex e5(in1, in2, m_flags); |
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348 | ignore_unused_variable_warning(e5); |
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349 | |
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350 | // assign etc: |
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351 | Regex e; |
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352 | e = m_pointer; |
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353 | e = e1; |
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354 | e.assign(e1); |
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355 | e.assign(m_pointer); |
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356 | e.assign(m_pointer, m_flags); |
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357 | e.assign(m_pointer, m_size, m_flags); |
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358 | e.assign(in1, in2); |
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359 | e.assign(in1, in2, m_flags); |
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360 | |
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361 | // access: |
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362 | const Regex ce; |
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363 | bool b = ce.empty(); |
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364 | ignore_unused_variable_warning(b); |
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365 | size_type i = ce.mark_count(); |
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366 | ignore_unused_variable_warning(i); |
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367 | m_flags = ce.flags(); |
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368 | e.imbue(ce.getloc()); |
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369 | e.swap(e1); |
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370 | |
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371 | global_regex_namespace::swap(e, e1); |
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372 | |
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373 | // sub_match: |
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374 | BOOST_STATIC_ASSERT((::boost::is_base_and_derived<std::pair<BidiIterator, BidiIterator>, sub_match_type>::value)); |
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375 | typedef typename sub_match_type::value_type sub_value_type; |
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376 | typedef typename sub_match_type::difference_type sub_diff_type; |
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377 | typedef typename sub_match_type::iterator sub_iter_type; |
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378 | BOOST_STATIC_ASSERT((::boost::is_same<sub_value_type, value_type>::value)); |
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379 | BOOST_STATIC_ASSERT((::boost::is_same<sub_iter_type, BidiIterator>::value)); |
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380 | b = m_sub.matched; |
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381 | ignore_unused_variable_warning(b); |
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382 | BidiIterator bi = m_sub.first; |
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383 | ignore_unused_variable_warning(bi); |
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384 | bi = m_sub.second; |
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385 | ignore_unused_variable_warning(bi); |
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386 | sub_diff_type diff = m_sub.length(); |
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387 | ignore_unused_variable_warning(diff); |
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388 | // match_results tests: |
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389 | typedef typename match_results_type::value_type mr_value_type; |
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390 | typedef typename match_results_type::const_reference mr_const_reference; |
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391 | typedef typename match_results_type::reference mr_reference; |
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392 | typedef typename match_results_type::const_iterator mr_const_iterator; |
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393 | typedef typename match_results_type::iterator mr_iterator; |
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394 | typedef typename match_results_type::difference_type mr_difference_type; |
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395 | typedef typename match_results_type::size_type mr_size_type; |
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396 | typedef typename match_results_type::allocator_type mr_allocator_type; |
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397 | typedef typename match_results_type::char_type mr_char_type; |
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398 | typedef typename match_results_type::string_type mr_string_type; |
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399 | |
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400 | match_results_type m1; |
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401 | mr_allocator_type at; |
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402 | match_results_type m2(at); |
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403 | match_results_type m3(m1); |
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404 | m1 = m2; |
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405 | |
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406 | mr_size_type mrs = m_cresults.size(); |
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407 | ignore_unused_variable_warning(mrs); |
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408 | mrs = m_cresults.max_size(); |
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409 | ignore_unused_variable_warning(mrs); |
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410 | b = m_cresults.empty(); |
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411 | ignore_unused_variable_warning(b); |
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412 | mr_difference_type mrd = m_cresults.length(); |
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413 | ignore_unused_variable_warning(mrd); |
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414 | mrd = m_cresults.length(mrs); |
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415 | ignore_unused_variable_warning(mrd); |
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416 | mrd = m_cresults.position(); |
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417 | ignore_unused_variable_warning(mrd); |
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418 | mrd = m_cresults.position(mrs); |
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419 | ignore_unused_variable_warning(mrd); |
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420 | |
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421 | mr_const_reference mrcr = m_cresults[m_size]; |
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422 | ignore_unused_variable_warning(mrcr); |
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423 | mr_const_reference mrcr2 = m_cresults.prefix(); |
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424 | ignore_unused_variable_warning(mrcr2); |
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425 | mr_const_reference mrcr3 = m_cresults.suffix(); |
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426 | ignore_unused_variable_warning(mrcr3); |
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427 | mr_const_iterator mrci = m_cresults.begin(); |
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428 | ignore_unused_variable_warning(mrci); |
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429 | mrci = m_cresults.end(); |
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430 | ignore_unused_variable_warning(mrci); |
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431 | |
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432 | mr_allocator_type at2 = m_cresults.get_allocator(); |
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433 | m_results.swap(m_results); |
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434 | global_regex_namespace::swap(m_results, m_results); |
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435 | |
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436 | // regex_match: |
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437 | b = global_regex_namespace::regex_match(m_in, m_in, m_results, e); |
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438 | ignore_unused_variable_warning(b); |
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439 | b = global_regex_namespace::regex_match(m_in, m_in, m_results, e, m_mft); |
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440 | ignore_unused_variable_warning(b); |
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441 | b = global_regex_namespace::regex_match(m_in, m_in, e); |
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442 | ignore_unused_variable_warning(b); |
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443 | b = global_regex_namespace::regex_match(m_in, m_in, e, m_mft); |
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444 | ignore_unused_variable_warning(b); |
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445 | b = global_regex_namespace::regex_match(m_pointer, m_pmatch, e); |
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446 | ignore_unused_variable_warning(b); |
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447 | b = global_regex_namespace::regex_match(m_pointer, m_pmatch, e, m_mft); |
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448 | ignore_unused_variable_warning(b); |
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449 | b = global_regex_namespace::regex_match(m_pointer, e); |
---|
450 | ignore_unused_variable_warning(b); |
---|
451 | b = global_regex_namespace::regex_match(m_pointer, e, m_mft); |
---|
452 | ignore_unused_variable_warning(b); |
---|
453 | // regex_search: |
---|
454 | b = global_regex_namespace::regex_search(m_in, m_in, m_results, e); |
---|
455 | ignore_unused_variable_warning(b); |
---|
456 | b = global_regex_namespace::regex_search(m_in, m_in, m_results, e, m_mft); |
---|
457 | ignore_unused_variable_warning(b); |
---|
458 | b = global_regex_namespace::regex_search(m_in, m_in, e); |
---|
459 | ignore_unused_variable_warning(b); |
---|
460 | b = global_regex_namespace::regex_search(m_in, m_in, e, m_mft); |
---|
461 | ignore_unused_variable_warning(b); |
---|
462 | b = global_regex_namespace::regex_search(m_pointer, m_pmatch, e); |
---|
463 | ignore_unused_variable_warning(b); |
---|
464 | b = global_regex_namespace::regex_search(m_pointer, m_pmatch, e, m_mft); |
---|
465 | ignore_unused_variable_warning(b); |
---|
466 | b = global_regex_namespace::regex_search(m_pointer, e); |
---|
467 | ignore_unused_variable_warning(b); |
---|
468 | b = global_regex_namespace::regex_search(m_pointer, e, m_mft); |
---|
469 | ignore_unused_variable_warning(b); |
---|
470 | |
---|
471 | // regex_iterator: |
---|
472 | typedef typename regex_iterator_type::regex_type rit_regex_type; |
---|
473 | typedef typename regex_iterator_type::value_type rit_value_type; |
---|
474 | typedef typename regex_iterator_type::difference_type rit_difference_type; |
---|
475 | typedef typename regex_iterator_type::pointer rit_pointer; |
---|
476 | typedef typename regex_iterator_type::reference rit_reference; |
---|
477 | typedef typename regex_iterator_type::iterator_category rit_iterator_category; |
---|
478 | BOOST_STATIC_ASSERT((::boost::is_same<rit_regex_type, Regex>::value)); |
---|
479 | BOOST_STATIC_ASSERT((::boost::is_same<rit_value_type, match_results_type>::value)); |
---|
480 | BOOST_STATIC_ASSERT((::boost::is_same<rit_difference_type, std::ptrdiff_t>::value)); |
---|
481 | BOOST_STATIC_ASSERT((::boost::is_same<rit_pointer, const match_results_type*>::value)); |
---|
482 | BOOST_STATIC_ASSERT((::boost::is_same<rit_reference, const match_results_type&>::value)); |
---|
483 | BOOST_STATIC_ASSERT((::boost::is_convertible<rit_iterator_category*, std::forward_iterator_tag*>::value)); |
---|
484 | // this takes care of most of the checks needed: |
---|
485 | function_requires<ForwardIteratorConcept<regex_iterator_type> >(); |
---|
486 | regex_iterator_type iter1(m_in, m_in, e); |
---|
487 | ignore_unused_variable_warning(iter1); |
---|
488 | regex_iterator_type iter2(m_in, m_in, e, m_mft); |
---|
489 | ignore_unused_variable_warning(iter2); |
---|
490 | |
---|
491 | // regex_token_iterator: |
---|
492 | typedef typename regex_token_iterator_type::regex_type rtit_regex_type; |
---|
493 | typedef typename regex_token_iterator_type::value_type rtit_value_type; |
---|
494 | typedef typename regex_token_iterator_type::difference_type rtit_difference_type; |
---|
495 | typedef typename regex_token_iterator_type::pointer rtit_pointer; |
---|
496 | typedef typename regex_token_iterator_type::reference rtit_reference; |
---|
497 | typedef typename regex_token_iterator_type::iterator_category rtit_iterator_category; |
---|
498 | BOOST_STATIC_ASSERT((::boost::is_same<rtit_regex_type, Regex>::value)); |
---|
499 | BOOST_STATIC_ASSERT((::boost::is_same<rtit_value_type, sub_match_type>::value)); |
---|
500 | BOOST_STATIC_ASSERT((::boost::is_same<rtit_difference_type, std::ptrdiff_t>::value)); |
---|
501 | BOOST_STATIC_ASSERT((::boost::is_same<rtit_pointer, const sub_match_type*>::value)); |
---|
502 | BOOST_STATIC_ASSERT((::boost::is_same<rtit_reference, const sub_match_type&>::value)); |
---|
503 | BOOST_STATIC_ASSERT((::boost::is_convertible<rtit_iterator_category*, std::forward_iterator_tag*>::value)); |
---|
504 | // this takes care of most of the checks needed: |
---|
505 | function_requires<ForwardIteratorConcept<regex_token_iterator_type> >(); |
---|
506 | regex_token_iterator_type ti1(m_in, m_in, e); |
---|
507 | ignore_unused_variable_warning(ti1); |
---|
508 | regex_token_iterator_type ti2(m_in, m_in, e, 0); |
---|
509 | ignore_unused_variable_warning(ti2); |
---|
510 | regex_token_iterator_type ti3(m_in, m_in, e, 0, m_mft); |
---|
511 | ignore_unused_variable_warning(ti3); |
---|
512 | std::vector<int> subs; |
---|
513 | regex_token_iterator_type ti4(m_in, m_in, e, subs); |
---|
514 | ignore_unused_variable_warning(ti4); |
---|
515 | regex_token_iterator_type ti5(m_in, m_in, e, subs, m_mft); |
---|
516 | ignore_unused_variable_warning(ti5); |
---|
517 | static const int i_array[3] = { 1, 2, 3, }; |
---|
518 | regex_token_iterator_type ti6(m_in, m_in, e, i_array); |
---|
519 | ignore_unused_variable_warning(ti6); |
---|
520 | regex_token_iterator_type ti7(m_in, m_in, e, i_array, m_mft); |
---|
521 | ignore_unused_variable_warning(ti7); |
---|
522 | } |
---|
523 | |
---|
524 | pointer_type m_pointer; |
---|
525 | flag_type m_flags; |
---|
526 | size_type m_size; |
---|
527 | input_iterator_type in1, in2; |
---|
528 | const sub_match_type m_sub; |
---|
529 | const value_type m_char; |
---|
530 | match_results_type m_results; |
---|
531 | const match_results_type m_cresults; |
---|
532 | OutIterator m_out; |
---|
533 | BidiIterator m_in; |
---|
534 | global_regex_namespace::regex_constants::match_flag_type m_mft; |
---|
535 | global_regex_namespace::match_results<pointer_type> m_pmatch; |
---|
536 | |
---|
537 | BaseRegexConcept(); |
---|
538 | BaseRegexConcept(const BaseRegexConcept&); |
---|
539 | BaseRegexConcept& operator=(const BaseRegexConcept&); |
---|
540 | }; |
---|
541 | |
---|
542 | // |
---|
543 | // RegexConcept: |
---|
544 | // Test every interface in the std: |
---|
545 | // |
---|
546 | template <class Regex> |
---|
547 | struct RegexConcept |
---|
548 | { |
---|
549 | typedef typename Regex::value_type value_type; |
---|
550 | typedef typename Regex::size_type size_type; |
---|
551 | typedef typename Regex::flag_type flag_type; |
---|
552 | typedef typename Regex::locale_type locale_type; |
---|
553 | |
---|
554 | // derived test types: |
---|
555 | typedef const value_type* pointer_type; |
---|
556 | typedef std::basic_string<value_type> string_type; |
---|
557 | typedef boost::bidirectional_iterator_archetype<value_type> BidiIterator; |
---|
558 | typedef global_regex_namespace::sub_match<BidiIterator> sub_match_type; |
---|
559 | typedef global_regex_namespace::match_results<BidiIterator> match_results_type; |
---|
560 | typedef output_iterator_archetype<value_type> OutIterator; |
---|
561 | |
---|
562 | |
---|
563 | void constraints() |
---|
564 | { |
---|
565 | function_requires<BaseRegexConcept<Regex> >(); |
---|
566 | // string based construct: |
---|
567 | Regex e1(m_string); |
---|
568 | ignore_unused_variable_warning(e1); |
---|
569 | Regex e2(m_string, m_flags); |
---|
570 | ignore_unused_variable_warning(e2); |
---|
571 | |
---|
572 | // assign etc: |
---|
573 | Regex e; |
---|
574 | e = m_string; |
---|
575 | e.assign(m_string); |
---|
576 | e.assign(m_string, m_flags); |
---|
577 | |
---|
578 | // sub_match: |
---|
579 | string_type s(m_sub); |
---|
580 | ignore_unused_variable_warning(s); |
---|
581 | s = m_sub.str(); |
---|
582 | ignore_unused_variable_warning(s); |
---|
583 | int i = m_sub.compare(m_string); |
---|
584 | ignore_unused_variable_warning(i); |
---|
585 | |
---|
586 | int i2 = m_sub.compare(m_sub); |
---|
587 | ignore_unused_variable_warning(i2); |
---|
588 | i2 = m_sub.compare(m_pointer); |
---|
589 | ignore_unused_variable_warning(i2); |
---|
590 | |
---|
591 | bool b = m_sub == m_sub; |
---|
592 | ignore_unused_variable_warning(b); |
---|
593 | b = m_sub != m_sub; |
---|
594 | ignore_unused_variable_warning(b); |
---|
595 | b = m_sub <= m_sub; |
---|
596 | ignore_unused_variable_warning(b); |
---|
597 | b = m_sub <= m_sub; |
---|
598 | ignore_unused_variable_warning(b); |
---|
599 | b = m_sub > m_sub; |
---|
600 | ignore_unused_variable_warning(b); |
---|
601 | b = m_sub >= m_sub; |
---|
602 | ignore_unused_variable_warning(b); |
---|
603 | |
---|
604 | b = m_sub == m_pointer; |
---|
605 | ignore_unused_variable_warning(b); |
---|
606 | b = m_sub != m_pointer; |
---|
607 | ignore_unused_variable_warning(b); |
---|
608 | b = m_sub <= m_pointer; |
---|
609 | ignore_unused_variable_warning(b); |
---|
610 | b = m_sub <= m_pointer; |
---|
611 | ignore_unused_variable_warning(b); |
---|
612 | b = m_sub > m_pointer; |
---|
613 | ignore_unused_variable_warning(b); |
---|
614 | b = m_sub >= m_pointer; |
---|
615 | ignore_unused_variable_warning(b); |
---|
616 | |
---|
617 | b = m_pointer == m_sub; |
---|
618 | ignore_unused_variable_warning(b); |
---|
619 | b = m_pointer != m_sub; |
---|
620 | ignore_unused_variable_warning(b); |
---|
621 | b = m_pointer <= m_sub; |
---|
622 | ignore_unused_variable_warning(b); |
---|
623 | b = m_pointer <= m_sub; |
---|
624 | ignore_unused_variable_warning(b); |
---|
625 | b = m_pointer > m_sub; |
---|
626 | ignore_unused_variable_warning(b); |
---|
627 | b = m_pointer >= m_sub; |
---|
628 | ignore_unused_variable_warning(b); |
---|
629 | |
---|
630 | b = m_sub == m_char; |
---|
631 | ignore_unused_variable_warning(b); |
---|
632 | b = m_sub != m_char; |
---|
633 | ignore_unused_variable_warning(b); |
---|
634 | b = m_sub <= m_char; |
---|
635 | ignore_unused_variable_warning(b); |
---|
636 | b = m_sub <= m_char; |
---|
637 | ignore_unused_variable_warning(b); |
---|
638 | b = m_sub > m_char; |
---|
639 | ignore_unused_variable_warning(b); |
---|
640 | b = m_sub >= m_char; |
---|
641 | ignore_unused_variable_warning(b); |
---|
642 | |
---|
643 | b = m_char == m_sub; |
---|
644 | ignore_unused_variable_warning(b); |
---|
645 | b = m_char != m_sub; |
---|
646 | ignore_unused_variable_warning(b); |
---|
647 | b = m_char <= m_sub; |
---|
648 | ignore_unused_variable_warning(b); |
---|
649 | b = m_char <= m_sub; |
---|
650 | ignore_unused_variable_warning(b); |
---|
651 | b = m_char > m_sub; |
---|
652 | ignore_unused_variable_warning(b); |
---|
653 | b = m_char >= m_sub; |
---|
654 | ignore_unused_variable_warning(b); |
---|
655 | |
---|
656 | b = m_sub == m_string; |
---|
657 | ignore_unused_variable_warning(b); |
---|
658 | b = m_sub != m_string; |
---|
659 | ignore_unused_variable_warning(b); |
---|
660 | b = m_sub <= m_string; |
---|
661 | ignore_unused_variable_warning(b); |
---|
662 | b = m_sub <= m_string; |
---|
663 | ignore_unused_variable_warning(b); |
---|
664 | b = m_sub > m_string; |
---|
665 | ignore_unused_variable_warning(b); |
---|
666 | b = m_sub >= m_string; |
---|
667 | ignore_unused_variable_warning(b); |
---|
668 | |
---|
669 | b = m_string == m_sub; |
---|
670 | ignore_unused_variable_warning(b); |
---|
671 | b = m_string != m_sub; |
---|
672 | ignore_unused_variable_warning(b); |
---|
673 | b = m_string <= m_sub; |
---|
674 | ignore_unused_variable_warning(b); |
---|
675 | b = m_string <= m_sub; |
---|
676 | ignore_unused_variable_warning(b); |
---|
677 | b = m_string > m_sub; |
---|
678 | ignore_unused_variable_warning(b); |
---|
679 | b = m_string >= m_sub; |
---|
680 | ignore_unused_variable_warning(b); |
---|
681 | |
---|
682 | // match results: |
---|
683 | m_string = m_results.str(); |
---|
684 | ignore_unused_variable_warning(m_string); |
---|
685 | m_string = m_results.str(0); |
---|
686 | ignore_unused_variable_warning(m_string); |
---|
687 | m_out = m_cresults.format(m_out, m_string); |
---|
688 | m_out = m_cresults.format(m_out, m_string, m_mft); |
---|
689 | m_string = m_cresults.format(m_string); |
---|
690 | ignore_unused_variable_warning(m_string); |
---|
691 | m_string = m_cresults.format(m_string, m_mft); |
---|
692 | ignore_unused_variable_warning(m_string); |
---|
693 | |
---|
694 | // regex_match: |
---|
695 | b = global_regex_namespace::regex_match(m_string, m_smatch, e); |
---|
696 | ignore_unused_variable_warning(b); |
---|
697 | b = global_regex_namespace::regex_match(m_string, m_smatch, e, m_mft); |
---|
698 | ignore_unused_variable_warning(b); |
---|
699 | b = global_regex_namespace::regex_match(m_string, e); |
---|
700 | ignore_unused_variable_warning(b); |
---|
701 | b = global_regex_namespace::regex_match(m_string, e, m_mft); |
---|
702 | ignore_unused_variable_warning(b); |
---|
703 | |
---|
704 | // regex_search: |
---|
705 | b = global_regex_namespace::regex_search(m_string, m_smatch, e); |
---|
706 | ignore_unused_variable_warning(b); |
---|
707 | b = global_regex_namespace::regex_search(m_string, m_smatch, e, m_mft); |
---|
708 | ignore_unused_variable_warning(b); |
---|
709 | b = global_regex_namespace::regex_search(m_string, e); |
---|
710 | ignore_unused_variable_warning(b); |
---|
711 | b = global_regex_namespace::regex_search(m_string, e, m_mft); |
---|
712 | ignore_unused_variable_warning(b); |
---|
713 | |
---|
714 | // regex_replace: |
---|
715 | m_out = global_regex_namespace::regex_replace(m_out, m_in, m_in, e, m_string, m_mft); |
---|
716 | m_out = global_regex_namespace::regex_replace(m_out, m_in, m_in, e, m_string); |
---|
717 | m_string = global_regex_namespace::regex_replace(m_string, e, m_string, m_mft); |
---|
718 | ignore_unused_variable_warning(m_string); |
---|
719 | m_string = global_regex_namespace::regex_replace(m_string, e, m_string); |
---|
720 | ignore_unused_variable_warning(m_string); |
---|
721 | |
---|
722 | } |
---|
723 | |
---|
724 | flag_type m_flags; |
---|
725 | string_type m_string; |
---|
726 | const sub_match_type m_sub; |
---|
727 | match_results_type m_results; |
---|
728 | pointer_type m_pointer; |
---|
729 | value_type m_char; |
---|
730 | const match_results_type m_cresults; |
---|
731 | OutIterator m_out; |
---|
732 | BidiIterator m_in; |
---|
733 | global_regex_namespace::regex_constants::match_flag_type m_mft; |
---|
734 | global_regex_namespace::match_results<typename string_type::const_iterator> m_smatch; |
---|
735 | |
---|
736 | RegexConcept(); |
---|
737 | RegexConcept(const RegexConcept&); |
---|
738 | RegexConcept& operator=(const RegexConcept&); |
---|
739 | }; |
---|
740 | |
---|
741 | // |
---|
742 | // BoostRegexConcept: |
---|
743 | // Test every interface in the Boost implementation: |
---|
744 | // |
---|
745 | template <class Regex> |
---|
746 | struct BoostRegexConcept |
---|
747 | { |
---|
748 | typedef typename Regex::value_type value_type; |
---|
749 | typedef typename Regex::size_type size_type; |
---|
750 | typedef typename Regex::flag_type flag_type; |
---|
751 | typedef typename Regex::locale_type locale_type; |
---|
752 | |
---|
753 | // derived test types: |
---|
754 | typedef const value_type* pointer_type; |
---|
755 | typedef std::basic_string<value_type> string_type; |
---|
756 | typedef typename Regex::const_iterator const_iterator; |
---|
757 | typedef bidirectional_iterator_archetype<value_type> BidiIterator; |
---|
758 | typedef global_regex_namespace::sub_match<BidiIterator> sub_match_type; |
---|
759 | typedef global_regex_namespace::match_results<BidiIterator> match_results_type; |
---|
760 | |
---|
761 | void constraints() |
---|
762 | { |
---|
763 | global_regex_namespace::regex_constants::match_flag_type mopts |
---|
764 | = global_regex_namespace::regex_constants::match_default |
---|
765 | | global_regex_namespace::regex_constants::match_not_bol |
---|
766 | | global_regex_namespace::regex_constants::match_not_eol |
---|
767 | | global_regex_namespace::regex_constants::match_not_bow |
---|
768 | | global_regex_namespace::regex_constants::match_not_eow |
---|
769 | | global_regex_namespace::regex_constants::match_any |
---|
770 | | global_regex_namespace::regex_constants::match_not_null |
---|
771 | | global_regex_namespace::regex_constants::match_continuous |
---|
772 | | global_regex_namespace::regex_constants::match_partial |
---|
773 | | global_regex_namespace::regex_constants::match_prev_avail |
---|
774 | | global_regex_namespace::regex_constants::format_default |
---|
775 | | global_regex_namespace::regex_constants::format_sed |
---|
776 | | global_regex_namespace::regex_constants::format_perl |
---|
777 | | global_regex_namespace::regex_constants::format_no_copy |
---|
778 | | global_regex_namespace::regex_constants::format_first_only; |
---|
779 | |
---|
780 | function_requires<RegexConcept<Regex> >(); |
---|
781 | const global_regex_namespace::regex_error except(global_regex_namespace::regex_constants::error_collate); |
---|
782 | std::ptrdiff_t pt = except.position(); |
---|
783 | ignore_unused_variable_warning(pt); |
---|
784 | const Regex ce, ce2; |
---|
785 | #ifndef BOOST_NO_STD_LOCALE |
---|
786 | m_stream << ce; |
---|
787 | #endif |
---|
788 | unsigned i = ce.error_code(); |
---|
789 | ignore_unused_variable_warning(i); |
---|
790 | pointer_type p = ce.expression(); |
---|
791 | ignore_unused_variable_warning(p); |
---|
792 | int i2 = ce.compare(ce2); |
---|
793 | ignore_unused_variable_warning(i2); |
---|
794 | bool b = ce == ce2; |
---|
795 | ignore_unused_variable_warning(b); |
---|
796 | b = ce != ce2; |
---|
797 | ignore_unused_variable_warning(b); |
---|
798 | b = ce < ce2; |
---|
799 | ignore_unused_variable_warning(b); |
---|
800 | b = ce > ce2; |
---|
801 | ignore_unused_variable_warning(b); |
---|
802 | b = ce <= ce2; |
---|
803 | ignore_unused_variable_warning(b); |
---|
804 | b = ce >= ce2; |
---|
805 | ignore_unused_variable_warning(b); |
---|
806 | i = ce.status(); |
---|
807 | ignore_unused_variable_warning(i); |
---|
808 | size_type s = ce.max_size(); |
---|
809 | ignore_unused_variable_warning(s); |
---|
810 | s = ce.size(); |
---|
811 | ignore_unused_variable_warning(s); |
---|
812 | const_iterator pi = ce.begin(); |
---|
813 | ignore_unused_variable_warning(pi); |
---|
814 | pi = ce.end(); |
---|
815 | ignore_unused_variable_warning(pi); |
---|
816 | string_type s2 = ce.str(); |
---|
817 | ignore_unused_variable_warning(s2); |
---|
818 | |
---|
819 | m_string = m_sub + m_sub; |
---|
820 | ignore_unused_variable_warning(m_string); |
---|
821 | m_string = m_sub + m_pointer; |
---|
822 | ignore_unused_variable_warning(m_string); |
---|
823 | m_string = m_pointer + m_sub; |
---|
824 | ignore_unused_variable_warning(m_string); |
---|
825 | m_string = m_sub + m_string; |
---|
826 | ignore_unused_variable_warning(m_string); |
---|
827 | m_string = m_string + m_sub; |
---|
828 | ignore_unused_variable_warning(m_string); |
---|
829 | m_string = m_sub + m_char; |
---|
830 | ignore_unused_variable_warning(m_string); |
---|
831 | m_string = m_char + m_sub; |
---|
832 | ignore_unused_variable_warning(m_string); |
---|
833 | |
---|
834 | #ifndef BOOST_NO_STD_LOCALE |
---|
835 | m_stream << m_sub; |
---|
836 | m_stream << m_cresults; |
---|
837 | #endif |
---|
838 | } |
---|
839 | |
---|
840 | std::basic_ostream<value_type> m_stream; |
---|
841 | sub_match_type m_sub; |
---|
842 | pointer_type m_pointer; |
---|
843 | string_type m_string; |
---|
844 | const value_type m_char; |
---|
845 | match_results_type m_results; |
---|
846 | const match_results_type m_cresults; |
---|
847 | |
---|
848 | BoostRegexConcept(); |
---|
849 | BoostRegexConcept(const BoostRegexConcept&); |
---|
850 | BoostRegexConcept& operator=(const BoostRegexConcept&); |
---|
851 | }; |
---|
852 | |
---|
853 | } |
---|
854 | |
---|
855 | #endif |
---|