1 | // file : xsd/cxx/parser/exceptions.hxx |
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2 | // author : Boris Kolpackov <boris@codesynthesis.com> |
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3 | // copyright : Copyright (c) 2005-2008 Code Synthesis Tools CC |
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4 | // license : GNU GPL v2 + exceptions; see accompanying LICENSE file |
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5 | |
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6 | #ifndef XSD_CXX_PARSER_EXCEPTIONS_HXX |
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7 | #define XSD_CXX_PARSER_EXCEPTIONS_HXX |
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8 | |
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9 | #include <string> |
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10 | #include <vector> |
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11 | #include <ostream> |
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12 | |
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13 | #include <xsd/cxx/exceptions.hxx> // xsd::cxx::exception |
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14 | #include <xsd/cxx/ro-string.hxx> |
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15 | |
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16 | namespace xsd |
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17 | { |
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18 | namespace cxx |
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19 | { |
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20 | namespace parser |
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21 | { |
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22 | // |
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23 | // |
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24 | template <typename C> |
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25 | struct exception: xsd::cxx::exception |
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26 | { |
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27 | friend |
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28 | std::basic_ostream<C>& |
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29 | operator<< (std::basic_ostream<C>& os, const exception& e) |
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30 | { |
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31 | e.print (os); |
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32 | return os; |
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33 | } |
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34 | |
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35 | protected: |
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36 | virtual void |
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37 | print (std::basic_ostream<C>&) const = 0; |
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38 | }; |
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39 | |
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40 | |
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41 | // |
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42 | // |
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43 | struct severity |
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44 | { |
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45 | enum value |
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46 | { |
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47 | warning, |
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48 | error |
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49 | }; |
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50 | |
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51 | severity (value v) : v_ (v) {} |
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52 | operator value () const { return v_; } |
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53 | |
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54 | private: |
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55 | value v_; |
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56 | }; |
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57 | |
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58 | template <typename C> |
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59 | struct error |
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60 | { |
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61 | error (cxx::parser::severity, |
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62 | const std::basic_string<C>& id, |
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63 | unsigned long line, |
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64 | unsigned long column, |
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65 | const std::basic_string<C>& message); |
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66 | |
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67 | cxx::parser::severity |
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68 | severity () const |
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69 | { |
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70 | return severity_; |
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71 | } |
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72 | |
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73 | const std::basic_string<C>& |
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74 | id () const |
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75 | { |
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76 | return id_; |
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77 | } |
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78 | |
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79 | unsigned long |
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80 | line () const |
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81 | { |
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82 | return line_; |
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83 | } |
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84 | |
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85 | unsigned long |
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86 | column () const |
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87 | { |
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88 | return column_; |
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89 | } |
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90 | |
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91 | const std::basic_string<C>& |
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92 | message () const |
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93 | { |
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94 | return message_; |
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95 | } |
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96 | |
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97 | private: |
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98 | cxx::parser::severity severity_; |
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99 | std::basic_string<C> id_; |
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100 | unsigned long line_; |
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101 | unsigned long column_; |
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102 | std::basic_string<C> message_; |
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103 | }; |
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104 | |
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105 | // See exceptions.ixx for operator<< (error). |
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106 | |
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107 | |
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108 | // |
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109 | // |
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110 | template <typename C> |
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111 | struct diagnostics: std::vector<error<C> > |
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112 | { |
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113 | }; |
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114 | |
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115 | // See exceptions.ixx for operator<< (diagnostics). |
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116 | |
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117 | // |
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118 | // |
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119 | template <typename C> |
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120 | struct parsing: exception<C> |
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121 | { |
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122 | virtual |
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123 | ~parsing () throw (); |
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124 | |
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125 | parsing (); |
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126 | |
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127 | parsing (const cxx::parser::diagnostics<C>&); |
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128 | |
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129 | const cxx::parser::diagnostics<C>& |
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130 | diagnostics () const |
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131 | { |
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132 | return diagnostics_; |
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133 | } |
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134 | |
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135 | virtual const char* |
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136 | what () const throw (); |
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137 | |
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138 | protected: |
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139 | virtual void |
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140 | print (std::basic_ostream<C>&) const; |
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141 | |
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142 | private: |
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143 | cxx::parser::diagnostics<C> diagnostics_; |
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144 | }; |
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145 | } |
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146 | } |
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147 | } |
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148 | |
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149 | #include <xsd/cxx/parser/exceptions.txx> |
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150 | |
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151 | #endif // XSD_CXX_PARSER_EXCEPTIONS_HXX |
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152 | |
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153 | #include <xsd/cxx/parser/exceptions.ixx> |
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