1 | // |
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2 | // Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo |
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3 | // |
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4 | // The contents of this file are covered under the licence agreement in the |
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5 | // file "LICENCE" distributed with Cforall. |
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6 | // |
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7 | // Print.cpp -- |
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8 | // |
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9 | // Author : Thierry Delisle |
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10 | // Created On : Tue May 21 16:20:15 2019 |
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11 | // Last Modified By : |
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12 | // Last Modified On : |
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13 | // Update Count : |
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14 | // |
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15 | |
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16 | #include "Print.hpp" |
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17 | |
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18 | #include "Decl.hpp" |
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19 | #include "Expr.hpp" |
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20 | #include "Stmt.hpp" |
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21 | #include "Type.hpp" |
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22 | #include "TypeSubstitution.hpp" |
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23 | |
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24 | #include "Common/utility.h" // for group_iterate |
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25 | |
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26 | namespace ast { |
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27 | |
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28 | template <typename C, typename... T> |
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29 | constexpr auto make_array(T&&... values) -> |
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30 | std::array<C,sizeof...(T)> |
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31 | { |
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32 | return std::array<C,sizeof...(T)>{ |
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33 | std::forward<T>(values)... |
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34 | }; |
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35 | } |
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36 | |
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37 | class Printer : public Visitor { |
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38 | public: |
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39 | std::ostream & os; |
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40 | Indenter indent; |
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41 | |
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42 | Printer(std::ostream & os, Indenter indent) : os( os ), indent( indent ) {} |
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43 | |
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44 | private: |
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45 | template< typename C > |
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46 | void printAll( const C & c ) { |
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47 | for ( const auto & i : c ) { |
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48 | if ( i ) { |
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49 | os << indent; |
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50 | i->accept( *this ); |
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51 | // need an endl after each element because it's not |
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52 | // easy to know when each individual item should end |
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53 | os << std::endl; |
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54 | } // if |
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55 | } // for |
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56 | } |
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57 | |
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58 | |
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59 | static const char* Names[]; |
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60 | |
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61 | struct Names { |
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62 | static constexpr auto FuncSpecifiers = make_array<const char*>( |
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63 | "inline", "_Noreturn", "fortran" |
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64 | ); |
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65 | |
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66 | static constexpr auto StorageClasses = make_array<const char*>( |
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67 | "extern", "static", "auto", "register", "_Thread_local" |
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68 | ); |
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69 | |
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70 | static constexpr auto Qualifiers = make_array<const char*>( |
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71 | "const", "restrict", "volatile", "lvalue", "mutex", "_Atomic" |
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72 | ); |
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73 | }; |
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74 | |
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75 | template<typename storage_t, size_t N> |
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76 | void print(const storage_t & storage, const std::array<const char *, N> & Names ) { |
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77 | if ( storage.any() ) { |
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78 | for ( size_t i = 0; i < Names.size(); i += 1 ) { |
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79 | if ( storage[i] ) { |
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80 | os << Names[i] << ' '; |
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81 | } |
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82 | } |
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83 | } |
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84 | } |
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85 | |
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86 | void print( const ast::Function::Specs & specs ) { |
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87 | print(specs, Names::FuncSpecifiers); |
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88 | } |
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89 | |
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90 | void print( const ast::Storage::Classes & storage ) { |
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91 | print(storage, Names::StorageClasses); |
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92 | } |
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93 | |
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94 | void print( const ast::CV::Qualifiers & qualifiers ) { |
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95 | print(qualifiers, Names::Qualifiers); |
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96 | } |
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97 | |
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98 | void print( const ast::ParameterizedType::ForallList & forall ) { |
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99 | if ( forall.empty() ) return; |
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100 | os << "forall" << std::endl; |
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101 | ++indent; |
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102 | printAll( forall ); |
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103 | os << indent; |
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104 | --indent; |
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105 | } |
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106 | |
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107 | void print( const std::vector<ptr<Attribute>> & attrs ) { |
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108 | if ( attrs.empty() ) return; |
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109 | os << "with attributes" << std::endl; |
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110 | ++indent; |
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111 | printAll( attrs ); |
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112 | --indent; |
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113 | } |
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114 | |
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115 | void print( const std::vector<ptr<Expr>> & params ) { |
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116 | if ( params.empty() ) return; |
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117 | os << std::endl << indent << "... with parameters" << std::endl; |
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118 | ++indent; |
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119 | printAll( params ); |
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120 | --indent; |
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121 | } |
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122 | |
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123 | void preprint( const ast::Type * node ) { |
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124 | print( node->qualifiers ); |
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125 | } |
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126 | |
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127 | void preprint( const ast::ParameterizedType * node ) { |
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128 | print( node->forall ); |
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129 | print( node->qualifiers ); |
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130 | } |
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131 | |
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132 | void preprint( const ast::ReferenceToType * node ) { |
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133 | print( node->forall ); |
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134 | print( node->attributes ); |
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135 | print( node->qualifiers ); |
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136 | } |
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137 | |
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138 | public: |
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139 | virtual const ast::DeclWithType * visit( const ast::ObjectDecl * node ) { |
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140 | if ( node->name != "" ) os << node->name << ": "; |
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141 | |
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142 | if ( node->linkage != Linkage::Cforall ) { |
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143 | os << Linkage::name( node->linkage ) << " "; |
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144 | } // if |
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145 | |
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146 | print( node->storage ); |
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147 | |
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148 | if ( node->type ) { |
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149 | node->type->accept( *this ); |
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150 | } else { |
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151 | os << " untyped entity "; |
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152 | } // if |
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153 | |
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154 | if ( node->init ) { |
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155 | os << " with initializer (" << ( |
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156 | node->init->maybeConstructed |
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157 | ? "maybe constructed" |
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158 | : "not constructed" |
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159 | ) << ")" << std::endl << indent+1; |
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160 | |
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161 | ++indent; |
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162 | node->init->accept( *this ); |
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163 | --indent; |
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164 | os << std::endl; |
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165 | } // if |
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166 | |
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167 | if ( ! node->attributes.empty() ) { |
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168 | os << std::endl << indent << "... with attributes:" << std::endl; |
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169 | ++indent; |
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170 | printAll( node->attributes ); |
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171 | --indent; |
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172 | } |
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173 | |
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174 | if ( node->bitfieldWidth ) { |
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175 | os << indent << " with bitfield width "; |
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176 | node->bitfieldWidth->accept( *this ); |
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177 | } // if |
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178 | return node; |
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179 | } |
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180 | |
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181 | virtual const ast::DeclWithType * visit( const ast::FunctionDecl * node ) { |
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182 | return node; |
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183 | } |
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184 | |
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185 | virtual const ast::Decl * visit( const ast::StructDecl * node ) { |
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186 | return node; |
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187 | } |
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188 | |
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189 | virtual const ast::Decl * visit( const ast::UnionDecl * node ) { |
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190 | return node; |
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191 | } |
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192 | |
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193 | virtual const ast::Decl * visit( const ast::EnumDecl * node ) { |
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194 | return node; |
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195 | } |
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196 | |
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197 | virtual const ast::Decl * visit( const ast::TraitDecl * node ) { |
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198 | return node; |
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199 | } |
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200 | |
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201 | virtual const ast::Decl * visit( const ast::TypeDecl * node ) { |
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202 | return node; |
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203 | } |
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204 | |
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205 | virtual const ast::Decl * visit( const ast::TypedefDecl * node ) { |
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206 | return node; |
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207 | } |
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208 | |
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209 | virtual const ast::AsmDecl * visit( const ast::AsmDecl * node ) { |
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210 | return node; |
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211 | } |
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212 | |
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213 | virtual const ast::StaticAssertDecl * visit( const ast::StaticAssertDecl * node ) { |
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214 | return node; |
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215 | } |
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216 | |
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217 | virtual const ast::CompoundStmt * visit( const ast::CompoundStmt * node ) { |
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218 | return node; |
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219 | } |
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220 | |
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221 | virtual const ast::Stmt * visit( const ast::ExprStmt * node ) { |
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222 | return node; |
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223 | } |
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224 | |
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225 | virtual const ast::Stmt * visit( const ast::AsmStmt * node ) { |
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226 | return node; |
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227 | } |
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228 | |
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229 | virtual const ast::Stmt * visit( const ast::DirectiveStmt * node ) { |
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230 | return node; |
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231 | } |
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232 | |
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233 | virtual const ast::Stmt * visit( const ast::IfStmt * node ) { |
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234 | return node; |
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235 | } |
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236 | |
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237 | virtual const ast::Stmt * visit( const ast::WhileStmt * node ) { |
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238 | return node; |
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239 | } |
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240 | |
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241 | virtual const ast::Stmt * visit( const ast::ForStmt * node ) { |
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242 | return node; |
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243 | } |
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244 | |
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245 | virtual const ast::Stmt * visit( const ast::SwitchStmt * node ) { |
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246 | return node; |
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247 | } |
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248 | |
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249 | virtual const ast::Stmt * visit( const ast::CaseStmt * node ) { |
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250 | return node; |
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251 | } |
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252 | |
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253 | virtual const ast::Stmt * visit( const ast::BranchStmt * node ) { |
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254 | return node; |
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255 | } |
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256 | |
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257 | virtual const ast::Stmt * visit( const ast::ReturnStmt * node ) { |
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258 | return node; |
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259 | } |
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260 | |
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261 | virtual const ast::Stmt * visit( const ast::ThrowStmt * node ) { |
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262 | return node; |
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263 | } |
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264 | |
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265 | virtual const ast::Stmt * visit( const ast::TryStmt * node ) { |
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266 | return node; |
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267 | } |
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268 | |
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269 | virtual const ast::Stmt * visit( const ast::CatchStmt * node ) { |
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270 | return node; |
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271 | } |
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272 | |
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273 | virtual const ast::Stmt * visit( const ast::FinallyStmt * node ) { |
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274 | return node; |
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275 | } |
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276 | |
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277 | virtual const ast::Stmt * visit( const ast::WaitForStmt * node ) { |
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278 | return node; |
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279 | } |
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280 | |
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281 | virtual const ast::Stmt * visit( const ast::WithStmt * node ) { |
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282 | return node; |
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283 | } |
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284 | |
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285 | virtual const ast::NullStmt * visit( const ast::NullStmt * node ) { |
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286 | return node; |
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287 | } |
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288 | |
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289 | virtual const ast::Stmt * visit( const ast::DeclStmt * node ) { |
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290 | return node; |
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291 | } |
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292 | |
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293 | virtual const ast::Stmt * visit( const ast::ImplicitCtorDtorStmt * node ) { |
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294 | return node; |
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295 | } |
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296 | |
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297 | virtual const ast::Expr * visit( const ast::ApplicationExpr * node ) { |
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298 | return node; |
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299 | } |
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300 | |
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301 | virtual const ast::Expr * visit( const ast::UntypedExpr * node ) { |
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302 | return node; |
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303 | } |
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304 | |
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305 | virtual const ast::Expr * visit( const ast::NameExpr * node ) { |
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306 | return node; |
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307 | } |
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308 | |
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309 | virtual const ast::Expr * visit( const ast::AddressExpr * node ) { |
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310 | return node; |
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311 | } |
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312 | |
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313 | virtual const ast::Expr * visit( const ast::LabelAddressExpr * node ) { |
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314 | return node; |
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315 | } |
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316 | |
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317 | virtual const ast::Expr * visit( const ast::CastExpr * node ) { |
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318 | return node; |
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319 | } |
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320 | |
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321 | virtual const ast::Expr * visit( const ast::KeywordCastExpr * node ) { |
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322 | return node; |
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323 | } |
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324 | |
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325 | virtual const ast::Expr * visit( const ast::VirtualCastExpr * node ) { |
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326 | return node; |
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327 | } |
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328 | |
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329 | virtual const ast::Expr * visit( const ast::UntypedMemberExpr * node ) { |
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330 | return node; |
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331 | } |
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332 | |
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333 | virtual const ast::Expr * visit( const ast::MemberExpr * node ) { |
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334 | return node; |
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335 | } |
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336 | |
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337 | virtual const ast::Expr * visit( const ast::VariableExpr * node ) { |
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338 | return node; |
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339 | } |
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340 | |
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341 | virtual const ast::Expr * visit( const ast::ConstantExpr * node ) { |
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342 | return node; |
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343 | } |
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344 | |
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345 | virtual const ast::Expr * visit( const ast::SizeofExpr * node ) { |
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346 | return node; |
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347 | } |
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348 | |
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349 | virtual const ast::Expr * visit( const ast::AlignofExpr * node ) { |
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350 | return node; |
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351 | } |
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352 | |
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353 | virtual const ast::Expr * visit( const ast::UntypedOffsetofExpr * node ) { |
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354 | return node; |
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355 | } |
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356 | |
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357 | virtual const ast::Expr * visit( const ast::OffsetofExpr * node ) { |
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358 | return node; |
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359 | } |
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360 | |
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361 | virtual const ast::Expr * visit( const ast::OffsetPackExpr * node ) { |
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362 | return node; |
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363 | } |
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364 | |
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365 | virtual const ast::Expr * visit( const ast::LogicalExpr * node ) { |
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366 | return node; |
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367 | } |
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368 | |
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369 | virtual const ast::Expr * visit( const ast::ConditionalExpr * node ) { |
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370 | return node; |
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371 | } |
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372 | |
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373 | virtual const ast::Expr * visit( const ast::CommaExpr * node ) { |
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374 | return node; |
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375 | } |
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376 | |
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377 | virtual const ast::Expr * visit( const ast::TypeExpr * node ) { |
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378 | return node; |
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379 | } |
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380 | |
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381 | virtual const ast::Expr * visit( const ast::AsmExpr * node ) { |
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382 | return node; |
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383 | } |
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384 | |
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385 | virtual const ast::Expr * visit( const ast::ImplicitCopyCtorExpr * node ) { |
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386 | return node; |
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387 | } |
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388 | |
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389 | virtual const ast::Expr * visit( const ast::ConstructorExpr * node ) { |
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390 | return node; |
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391 | } |
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392 | |
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393 | virtual const ast::Expr * visit( const ast::CompoundLiteralExpr * node ) { |
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394 | return node; |
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395 | } |
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396 | |
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397 | virtual const ast::Expr * visit( const ast::RangeExpr * node ) { |
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398 | return node; |
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399 | } |
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400 | |
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401 | virtual const ast::Expr * visit( const ast::UntypedTupleExpr * node ) { |
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402 | return node; |
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403 | } |
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404 | |
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405 | virtual const ast::Expr * visit( const ast::TupleExpr * node ) { |
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406 | return node; |
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407 | } |
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408 | |
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409 | virtual const ast::Expr * visit( const ast::TupleIndexExpr * node ) { |
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410 | return node; |
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411 | } |
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412 | |
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413 | virtual const ast::Expr * visit( const ast::TupleAssignExpr * node ) { |
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414 | return node; |
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415 | } |
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416 | |
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417 | virtual const ast::Expr * visit( const ast::StmtExpr * node ) { |
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418 | return node; |
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419 | } |
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420 | |
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421 | virtual const ast::Expr * visit( const ast::UniqueExpr * node ) { |
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422 | return node; |
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423 | } |
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424 | |
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425 | virtual const ast::Expr * visit( const ast::UntypedInitExpr * node ) { |
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426 | return node; |
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427 | } |
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428 | |
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429 | virtual const ast::Expr * visit( const ast::InitExpr * node ) { |
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430 | return node; |
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431 | } |
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432 | |
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433 | virtual const ast::Expr * visit( const ast::DeletedExpr * node ) { |
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434 | return node; |
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435 | } |
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436 | |
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437 | virtual const ast::Expr * visit( const ast::DefaultArgExpr * node ) { |
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438 | return node; |
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439 | } |
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440 | |
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441 | virtual const ast::Expr * visit( const ast::GenericExpr * node ) { |
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442 | return node; |
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443 | } |
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444 | |
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445 | virtual const ast::Type * visit( const ast::VoidType * node ) { |
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446 | preprint( node ); |
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447 | os << "void"; |
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448 | return node; |
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449 | } |
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450 | |
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451 | virtual const ast::Type * visit( const ast::BasicType * node ) { |
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452 | preprint( node ); |
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453 | os << ast::BasicType::typeNames[ node->kind ]; |
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454 | return node; |
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455 | } |
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456 | |
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457 | virtual const ast::Type * visit( const ast::PointerType * node ) { |
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458 | preprint( node ); |
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459 | if ( ! node->isArray() ) { |
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460 | os << "pointer to "; |
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461 | } else { |
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462 | os << "decayed "; |
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463 | if ( node->isStatic ) { |
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464 | os << "static "; |
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465 | } |
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466 | |
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467 | if ( node->isVarLen ) { |
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468 | os << "variable length array of "; |
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469 | } else if ( node->dimension ) { |
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470 | os << "array of "; |
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471 | node->dimension->accept( *this ); |
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472 | os << " "; |
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473 | } |
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474 | } |
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475 | |
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476 | if ( node->base ) { |
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477 | node->base->accept( *this ); |
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478 | } else { |
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479 | os << "UNDEFINED"; |
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480 | } |
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481 | return node; |
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482 | } |
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483 | |
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484 | virtual const ast::Type * visit( const ast::ArrayType * node ) { |
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485 | preprint( node ); |
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486 | if ( node->isStatic ) { |
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487 | os << "static "; |
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488 | } |
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489 | |
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490 | if ( node->isVarLen ) { |
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491 | os << "variable length array of "; |
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492 | } else if ( node->dimension ) { |
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493 | os << "array of "; |
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494 | } else { |
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495 | os << "open array of "; |
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496 | } |
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497 | |
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498 | if ( node->base ) { |
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499 | node->base->accept( *this ); |
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500 | } else { |
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501 | os << "UNDEFINED"; |
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502 | } |
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503 | |
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504 | if ( node->dimension ) { |
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505 | os << " with dimension of "; |
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506 | node->dimension->accept( *this ); |
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507 | } |
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508 | |
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509 | return node; |
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510 | } |
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511 | |
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512 | virtual const ast::Type * visit( const ast::ReferenceType * node ) { |
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513 | preprint( node ); |
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514 | |
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515 | os << "reference to "; |
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516 | if ( node->base ) { |
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517 | node->base->accept( *this ); |
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518 | } else { |
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519 | os << "UNDEFINED"; |
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520 | } |
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521 | |
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522 | return node; |
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523 | } |
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524 | |
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525 | virtual const ast::Type * visit( const ast::QualifiedType * node ) { |
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526 | preprint( node ); |
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527 | |
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528 | ++indent; |
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529 | os << "Qualified Type:" << std::endl << indent; |
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530 | node->parent->accept( *this ); |
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531 | os << std::endl << indent; |
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532 | node->child->accept( *this ); |
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533 | os << std::endl; |
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534 | --indent; |
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535 | |
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536 | return node; |
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537 | } |
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538 | |
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539 | virtual const ast::Type * visit( const ast::FunctionType * node ) { |
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540 | preprint( node ); |
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541 | |
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542 | os << "function" << std::endl; |
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543 | if ( ! node->params.empty() ) { |
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544 | os << indent << "... with parameters" << std::endl; |
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545 | ++indent; |
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546 | printAll( node->params ); |
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547 | if ( node->isVarArgs ) { |
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548 | os << indent << "and a variable number of other arguments" << std::endl; |
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549 | } |
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550 | --indent; |
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551 | } else if ( node->isVarArgs ) { |
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552 | os << indent+1 << "accepting unspecified arguments" << std::endl; |
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553 | } |
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554 | |
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555 | os << indent << "... returning"; |
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556 | if ( node->returns.empty() ) { |
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557 | os << " nothing" << std::endl; |
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558 | } else { |
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559 | os << std::endl; |
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560 | ++indent; |
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561 | printAll( node->returns ); |
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562 | --indent; |
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563 | } |
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564 | |
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565 | return node; |
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566 | } |
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567 | |
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568 | virtual const ast::Type * visit( const ast::StructInstType * node ) { |
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569 | preprint( node ); |
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570 | |
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571 | os << "instance of struct " << node->name; |
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572 | if ( node->base ) { |
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573 | os << " " << ( node->base->body ? "with" : "without" ) << " body"; |
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574 | } |
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575 | print( node->params ); |
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576 | |
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577 | return node; |
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578 | } |
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579 | |
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580 | virtual const ast::Type * visit( const ast::UnionInstType * node ) { |
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581 | preprint( node ); |
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582 | |
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583 | os << "instance of union " << node->name; |
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584 | if ( node->base ) { |
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585 | os << " " << ( node->base->body ? "with" : "without" ) << " body"; |
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586 | } |
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587 | print( node->params ); |
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588 | |
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589 | return node; |
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590 | } |
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591 | |
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592 | virtual const ast::Type * visit( const ast::EnumInstType * node ) { |
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593 | preprint( node ); |
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594 | |
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595 | os << "instance of enum " << node->name; |
---|
596 | if ( node->base ) { |
---|
597 | os << " " << ( node->base->body ? "with" : "without" ) << " body"; |
---|
598 | } |
---|
599 | print( node->params ); |
---|
600 | |
---|
601 | return node; |
---|
602 | } |
---|
603 | |
---|
604 | virtual const ast::Type * visit( const ast::TraitInstType * node ) { |
---|
605 | preprint( node ); |
---|
606 | |
---|
607 | os << "instance of trait " << node->name; |
---|
608 | print( node->params ); |
---|
609 | |
---|
610 | return node; |
---|
611 | } |
---|
612 | |
---|
613 | virtual const ast::Type * visit( const ast::TypeInstType * node ) { |
---|
614 | preprint( node ); |
---|
615 | |
---|
616 | os << "instance of type " << node->name |
---|
617 | << " (" << (node->kind == ast::TypeVar::Ftype ? "" : "not ") << "function type)"; |
---|
618 | print( node->params ); |
---|
619 | |
---|
620 | return node; |
---|
621 | } |
---|
622 | |
---|
623 | virtual const ast::Type * visit( const ast::TupleType * node ) { |
---|
624 | preprint( node ); |
---|
625 | |
---|
626 | os << "tuple of types" << std::endl; |
---|
627 | ++indent; |
---|
628 | printAll( node->types ); |
---|
629 | --indent; |
---|
630 | |
---|
631 | return node; |
---|
632 | } |
---|
633 | |
---|
634 | virtual const ast::Type * visit( const ast::TypeofType * node ) { |
---|
635 | preprint( node ); |
---|
636 | |
---|
637 | if ( node->kind == ast::TypeofType::Basetypeof ) { os << "base-"; } |
---|
638 | os << "type-of expression "; |
---|
639 | if ( node->expr ) { |
---|
640 | node->expr->accept( *this ); |
---|
641 | } else { |
---|
642 | os << "UNDEFINED"; |
---|
643 | } |
---|
644 | |
---|
645 | return node; |
---|
646 | } |
---|
647 | |
---|
648 | virtual const ast::Type * visit( const ast::VarArgsType * node ) { |
---|
649 | preprint( node ); |
---|
650 | os << "builtin var args pack"; |
---|
651 | return node; |
---|
652 | } |
---|
653 | |
---|
654 | virtual const ast::Type * visit( const ast::ZeroType * node ) { |
---|
655 | preprint( node ); |
---|
656 | os << "zero_t"; |
---|
657 | return node; |
---|
658 | } |
---|
659 | |
---|
660 | virtual const ast::Type * visit( const ast::OneType * node ) { |
---|
661 | preprint( node ); |
---|
662 | os << "one_t"; |
---|
663 | return node; |
---|
664 | } |
---|
665 | |
---|
666 | virtual const ast::Type * visit( const ast::GlobalScopeType * node ) { |
---|
667 | preprint( node ); |
---|
668 | os << "Global Scope Type"; |
---|
669 | return node; |
---|
670 | } |
---|
671 | |
---|
672 | virtual const ast::Designation * visit( const ast::Designation * node ) { |
---|
673 | if ( node->designators.empty() ) return node; |
---|
674 | os << "... designated by: " << std::endl; |
---|
675 | ++indent; |
---|
676 | for ( const ast::Expr * d : node->designators ) { |
---|
677 | os << indent; |
---|
678 | d->accept( *this ); |
---|
679 | os << std::endl; |
---|
680 | } |
---|
681 | --indent; |
---|
682 | return node; |
---|
683 | } |
---|
684 | |
---|
685 | virtual const ast::Init * visit( const ast::SingleInit * node ) { |
---|
686 | os << "Simple Initializer: "; |
---|
687 | node->value->accept( *this ); |
---|
688 | return node; |
---|
689 | } |
---|
690 | |
---|
691 | virtual const ast::Init * visit( const ast::ListInit * node ) { |
---|
692 | os << "Compound initializer: " << std::endl; |
---|
693 | ++indent; |
---|
694 | for ( auto p : group_iterate( node->designations, node->initializers ) ) { |
---|
695 | const ast::Designation * d = std::get<0>(p); |
---|
696 | const ast::Init * init = std::get<1>(p); |
---|
697 | os << indent; |
---|
698 | init->accept( *this ); |
---|
699 | os << std::endl; |
---|
700 | if ( ! d->designators.empty() ) { |
---|
701 | os << indent; |
---|
702 | d->accept( *this ); |
---|
703 | } |
---|
704 | } |
---|
705 | --indent; |
---|
706 | return node; |
---|
707 | } |
---|
708 | |
---|
709 | virtual const ast::Init * visit( const ast::ConstructorInit * node ) { |
---|
710 | os << "Constructor initializer: " << std::endl; |
---|
711 | if ( node->ctor ) { |
---|
712 | os << indent << "... initially constructed with "; |
---|
713 | ++indent; |
---|
714 | node->ctor->accept( *this ); |
---|
715 | --indent; |
---|
716 | } |
---|
717 | |
---|
718 | if ( node->dtor ) { |
---|
719 | os << indent << "... destructed with "; |
---|
720 | ++indent; |
---|
721 | node->dtor->accept( *this ); |
---|
722 | --indent; |
---|
723 | } |
---|
724 | |
---|
725 | if ( node->init ) { |
---|
726 | os << indent << "... with fallback C-style initializer: "; |
---|
727 | ++indent; |
---|
728 | node->init->accept( *this ); |
---|
729 | --indent; |
---|
730 | } |
---|
731 | return node; |
---|
732 | } |
---|
733 | |
---|
734 | virtual const ast::Attribute * visit( const ast::Attribute * node ) { |
---|
735 | if ( node->empty() ) return node; |
---|
736 | os << "Attribute with name: " << node->name; |
---|
737 | if ( node->params.empty() ) return node; |
---|
738 | os << " with parameters: " << std::endl; |
---|
739 | ++indent; |
---|
740 | printAll( node->params ); |
---|
741 | --indent; |
---|
742 | return node; |
---|
743 | } |
---|
744 | |
---|
745 | virtual const ast::TypeSubstitution * visit( const ast::TypeSubstitution * node ) { |
---|
746 | os << indent << "Types:" << std::endl; |
---|
747 | for ( const auto& i : *node ) { |
---|
748 | os << indent+1 << i.first << " -> "; |
---|
749 | indent += 2; |
---|
750 | i.second->accept( *this ); |
---|
751 | indent -= 2; |
---|
752 | os << std::endl; |
---|
753 | } |
---|
754 | os << indent << "Non-types:" << std::endl; |
---|
755 | for ( auto i = node->beginVar(); i != node->endVar(); ++i ) { |
---|
756 | os << indent+1 << i->first << " -> "; |
---|
757 | indent += 2; |
---|
758 | i->second->accept( *this ); |
---|
759 | indent -= 2; |
---|
760 | os << std::endl; |
---|
761 | } |
---|
762 | return node; |
---|
763 | } |
---|
764 | |
---|
765 | }; |
---|
766 | |
---|
767 | void print( std::ostream & os, const ast::Node * node, Indenter indent ) { |
---|
768 | Printer printer { os, indent }; |
---|
769 | node->accept(printer); |
---|
770 | } |
---|
771 | |
---|
772 | // Annoyingly these needed to be defined out of line to avoid undefined references. |
---|
773 | // The size here needs to be explicit but at least the compiler will produce an error |
---|
774 | // if the wrong size is specified |
---|
775 | constexpr std::array<const char*, 3> Printer::Names::FuncSpecifiers; |
---|
776 | constexpr std::array<const char*, 5> Printer::Names::StorageClasses; |
---|
777 | constexpr std::array<const char*, 6> Printer::Names::Qualifiers; |
---|
778 | } |
---|