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 -- Print an AST (or sub-tree) to a stream. |
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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 | #include "CompilationState.h" |
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24 | |
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25 | #include "Common/utility.h" // for group_iterate |
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26 | |
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27 | using namespace std; |
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28 | |
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29 | namespace ast { |
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30 | |
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31 | template <typename C, typename... T> |
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32 | constexpr array<C,sizeof...(T)> make_array(T&&... values) |
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33 | { |
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34 | return array<C,sizeof...(T)>{ |
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35 | forward<T>(values)... |
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36 | }; |
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37 | } |
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38 | |
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39 | class Printer final : public Visitor { |
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40 | public: |
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41 | ostream & os; |
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42 | Indenter indent; |
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43 | bool short_mode; |
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44 | |
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45 | Printer(ostream & os, Indenter indent, bool short_mode) : os( os ), indent( indent ), short_mode(short_mode) {} |
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46 | |
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47 | private: |
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48 | template< typename C > |
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49 | void printAll( const C & c ) { |
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50 | for ( const auto & i : c ) { |
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51 | if ( i ) { |
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52 | os << indent; |
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53 | i->accept( *this ); |
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54 | // need an endl after each element because it's not |
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55 | // easy to know when each individual item should end |
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56 | os << endl; |
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57 | } // if |
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58 | } // for |
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59 | } |
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60 | |
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61 | /// call if mandatory field is missing |
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62 | void undefined() { |
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63 | os << "UNDEFINED"; |
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64 | } |
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65 | |
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66 | /// call for fields that should be mandatory |
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67 | void safe_print( const ast::Node * n ) { |
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68 | if ( n ) n->accept( *this ); |
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69 | else undefined(); |
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70 | } |
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71 | |
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72 | /// call to print short form. Incorporates features of safe_print() |
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73 | void short_print( const ast::Decl * n ) { |
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74 | if ( ! n ) { undefined(); return; } |
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75 | bool old_short = short_mode; short_mode = true; |
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76 | n->accept( *this ); |
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77 | short_mode = old_short; |
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78 | } |
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79 | |
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80 | static const char* Names[]; |
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81 | |
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82 | struct Names { |
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83 | static constexpr auto FuncSpecifiers = make_array<const char*>( |
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84 | "inline", "_Noreturn", "fortran" |
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85 | ); |
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86 | |
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87 | static constexpr auto StorageClasses = make_array<const char*>( |
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88 | "extern", "static", "auto", "register", "_Thread_local" |
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89 | ); |
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90 | |
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91 | static constexpr auto Qualifiers = make_array<const char*>( |
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92 | "const", "restrict", "volatile", "lvalue", "mutex", "_Atomic" |
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93 | ); |
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94 | }; |
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95 | |
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96 | template<typename storage_t, size_t N> |
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97 | void print(const storage_t & storage, const array<const char *, N> & Names ) { |
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98 | if ( storage.any() ) { |
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99 | for ( size_t i = 0; i < Names.size(); i += 1 ) { |
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100 | if ( storage[i] ) { |
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101 | os << Names[i] << ' '; |
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102 | } |
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103 | } |
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104 | } |
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105 | } |
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106 | |
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107 | void print( const ast::Function::Specs & specs ) { |
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108 | print(specs, Names::FuncSpecifiers); |
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109 | } |
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110 | |
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111 | void print( const ast::Storage::Classes & storage ) { |
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112 | print(storage, Names::StorageClasses); |
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113 | } |
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114 | |
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115 | void print( const ast::CV::Qualifiers & qualifiers ) { |
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116 | print(qualifiers, Names::Qualifiers); |
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117 | } |
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118 | |
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119 | void print( const std::vector<ast::Label> & labels ) { |
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120 | if ( labels.empty() ) return; |
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121 | os << indent << "... Labels: {"; |
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122 | bool isFirst = true; |
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123 | for ( const Label & l : labels ) { |
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124 | if ( isFirst ) { isFirst = false; } else { os << ","; } |
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125 | os << l; |
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126 | } |
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127 | os << "}" << endl; |
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128 | } |
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129 | |
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130 | void print( const ast::Expr::InferUnion & inferred, unsigned level = 0 ) { |
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131 | if (inferred.data.resnSlots && !inferred.data.resnSlots->empty()) { |
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132 | os << indent << "with " << inferred.data.resnSlots->size() |
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133 | << " pending inference slots" << endl; |
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134 | } |
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135 | if (inferred.data.inferParams && !inferred.data.inferParams->empty()) { |
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136 | os << indent << "with inferred parameters " << level << ":" << endl; |
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137 | ++indent; |
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138 | for ( const auto & i : *inferred.data.inferParams ) { |
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139 | os << indent; |
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140 | short_print( i.second.declptr ); |
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141 | os << endl; |
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142 | print( i.second.expr->inferred, level+1 ); |
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143 | } |
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144 | --indent; |
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145 | } |
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146 | } |
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147 | |
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148 | void print( const ast::FunctionType::ForallList & forall ) { |
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149 | if ( forall.empty() ) return; |
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150 | os << "forall" << endl; |
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151 | ++indent; |
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152 | printAll( forall ); |
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153 | os << indent; |
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154 | --indent; |
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155 | } |
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156 | |
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157 | void print( const ast::FunctionType::AssertionList & assts ) { |
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158 | if (assts.empty()) return; |
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159 | os << "with assertions" << endl; |
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160 | ++indent; |
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161 | printAll(assts); |
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162 | os << indent; |
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163 | --indent; |
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164 | } |
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165 | |
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166 | void print( const std::vector<ptr<Attribute>> & attrs ) { |
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167 | if ( attrs.empty() ) return; |
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168 | os << "with attributes" << endl; |
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169 | ++indent; |
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170 | printAll( attrs ); |
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171 | --indent; |
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172 | } |
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173 | |
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174 | void print( const std::vector<ptr<Expr>> & params ) { |
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175 | if ( params.empty() ) return; |
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176 | os << endl << indent << "... with parameters" << endl; |
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177 | ++indent; |
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178 | printAll( params ); |
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179 | --indent; |
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180 | } |
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181 | |
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182 | void print( const ast::AggregateDecl * node ) { |
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183 | os << node->typeString() << " " << node->name; |
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184 | |
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185 | if ( ! short_mode && node->linkage != Linkage::Cforall ) { |
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186 | os << " " << Linkage::name( node->linkage ); |
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187 | } |
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188 | |
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189 | os << " " << (node->body ? "with" : "without") << " body"; |
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190 | |
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191 | if ( ! node->params.empty() ) { |
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192 | os << endl << indent << "... with parameters" << endl; |
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193 | ++indent; |
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194 | printAll( node->params ); |
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195 | --indent; |
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196 | } |
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197 | |
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198 | if ( ! short_mode && ! node->members.empty() ) { |
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199 | os << endl << indent << "... with members" << endl; |
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200 | ++indent; |
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201 | printAll( node->members ); |
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202 | --indent; |
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203 | } |
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204 | |
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205 | if ( ! short_mode && ! node->attributes.empty() ) { |
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206 | os << endl << indent << "... with attributes" << endl; |
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207 | ++indent; |
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208 | printAll( node->attributes ); |
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209 | --indent; |
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210 | } |
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211 | |
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212 | os << endl; |
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213 | } |
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214 | |
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215 | void preprint( const ast::NamedTypeDecl * node ) { |
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216 | if ( ! node->name.empty() ) { |
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217 | os << node->name << ": "; |
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218 | } |
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219 | |
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220 | if ( ! short_mode && node->linkage != Linkage::Cforall ) { |
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221 | os << Linkage::name( node->linkage ) << " "; |
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222 | } |
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223 | |
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224 | print( node->storage ); |
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225 | os << node->typeString(); |
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226 | |
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227 | if ( node->base ) { |
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228 | os << " for "; |
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229 | ++indent; |
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230 | node->base->accept( *this ); |
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231 | --indent; |
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232 | } |
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233 | |
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234 | if ( ! node->assertions.empty() ) { |
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235 | os << endl << indent << "... with assertions" << endl; |
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236 | ++indent; |
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237 | printAll( node->assertions ); |
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238 | --indent; |
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239 | } |
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240 | } |
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241 | |
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242 | void postprint( const ast::Expr * node ) { |
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243 | print( node->inferred ); |
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244 | |
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245 | if ( node->result ) { |
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246 | os << endl << indent << "... with resolved type:" << endl; |
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247 | ++indent; |
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248 | os << indent; |
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249 | node->result->accept( *this ); |
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250 | --indent; |
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251 | } |
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252 | |
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253 | if ( node->env ) { |
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254 | os << endl << indent << "... with environment:" << endl; |
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255 | ++indent; |
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256 | node->env->accept( *this ); |
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257 | --indent; |
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258 | } |
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259 | |
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260 | if ( node->extension ) { |
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261 | os << endl << indent << "... with extension"; |
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262 | } |
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263 | } |
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264 | |
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265 | void preprint( const ast::Type * node ) { |
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266 | print( node->qualifiers ); |
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267 | } |
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268 | |
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269 | void preprint( const ast::FunctionType * node ) { |
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270 | print( node->forall ); |
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271 | print( node->assertions ); |
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272 | print( node->qualifiers ); |
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273 | } |
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274 | |
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275 | void preprint( const ast::BaseInstType * node ) { |
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276 | print( node->attributes ); |
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277 | print( node->qualifiers ); |
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278 | } |
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279 | |
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280 | public: |
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281 | virtual const ast::DeclWithType * visit( const ast::ObjectDecl * node ) override final { |
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282 | if ( ! node->name.empty() ) os << node->name << ": "; |
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283 | |
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284 | if ( ! short_mode && node->linkage != Linkage::Cforall ) { |
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285 | os << Linkage::name( node->linkage ) << " "; |
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286 | } |
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287 | |
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288 | print( node->storage ); |
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289 | |
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290 | if ( node->type ) { |
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291 | node->type->accept( *this ); |
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292 | } else { |
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293 | os << "untyped entity"; |
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294 | } |
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295 | |
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296 | if ( ! short_mode && node->init ) { |
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297 | ++indent; |
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298 | os << " with initializer (" << ( |
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299 | node->init->maybeConstructed |
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300 | ? "maybe constructed" |
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301 | : "not constructed" |
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302 | ) << ")" << endl << indent; |
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303 | node->init->accept( *this ); |
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304 | --indent; |
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305 | os << endl; |
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306 | } |
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307 | |
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308 | if ( ! short_mode && ! node->attributes.empty() ) { |
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309 | os << endl << indent << "... with attributes:" << endl; |
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310 | ++indent; |
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311 | printAll( node->attributes ); |
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312 | --indent; |
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313 | } |
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314 | |
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315 | if ( node->bitfieldWidth ) { |
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316 | os << indent << " with bitfield width "; |
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317 | node->bitfieldWidth->accept( *this ); |
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318 | } |
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319 | |
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320 | return node; |
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321 | } |
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322 | |
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323 | virtual const ast::DeclWithType * visit( const ast::FunctionDecl * node ) override final { |
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324 | if ( !node->name.empty() ) os << node->name << ": "; |
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325 | |
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326 | if ( ! short_mode && node->linkage != Linkage::Cforall ) { |
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327 | os << Linkage::name( node->linkage ) << " "; |
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328 | } |
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329 | |
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330 | if ( ! short_mode ) printAll( node->attributes ); |
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331 | |
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332 | print( node->storage ); |
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333 | print( node->funcSpec ); |
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334 | |
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335 | |
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336 | |
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337 | if ( node->type && node->isTypeFixed ) { |
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338 | node->type->accept( *this ); |
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339 | } else { |
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340 | if (!node->type_params.empty()) { |
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341 | os << "forall" << endl; |
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342 | ++indent; |
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343 | printAll(node->type_params); |
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344 | os << indent; |
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345 | --indent; |
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346 | |
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347 | if (!node->assertions.empty()) { |
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348 | os << "with assertions" << endl; |
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349 | ++indent; |
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350 | printAll(node->assertions); |
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351 | os << indent; |
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352 | --indent; |
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353 | } |
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354 | } |
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355 | |
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356 | os << "function" << endl; |
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357 | if ( ! node->params.empty() ) { |
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358 | os << indent << "... with parameters" << endl; |
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359 | ++indent; |
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360 | printAll( node->params ); |
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361 | if ( node->type->isVarArgs ) { |
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362 | os << indent << "and a variable number of other arguments" << endl; |
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363 | } |
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364 | --indent; |
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365 | } else if ( node->type->isVarArgs ) { |
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366 | os << indent+1 << "accepting unspecified arguments" << endl; |
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367 | } |
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368 | |
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369 | os << indent << "... returning"; |
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370 | if ( node->returns.empty() ) { |
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371 | os << " nothing" << endl; |
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372 | } else { |
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373 | os << endl; |
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374 | ++indent; |
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375 | printAll( node->returns ); |
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376 | --indent; |
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377 | } |
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378 | } |
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379 | |
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380 | if ( ! short_mode && node->stmts ) { |
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381 | ++indent; |
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382 | os << " with body" << endl << indent; |
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383 | node->stmts->accept( *this ); |
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384 | --indent; |
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385 | } |
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386 | |
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387 | return node; |
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388 | } |
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389 | |
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390 | virtual const ast::Decl * visit( const ast::StructDecl * node ) override final { |
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391 | print(node); |
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392 | return node; |
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393 | } |
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394 | |
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395 | virtual const ast::Decl * visit( const ast::UnionDecl * node ) override final { |
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396 | print(node); |
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397 | return node; |
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398 | } |
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399 | |
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400 | virtual const ast::Decl * visit( const ast::EnumDecl * node ) override final { |
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401 | print(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::Decl * visit( const ast::TraitDecl * node ) override final { |
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406 | print(node); |
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407 | return node; |
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408 | } |
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409 | |
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410 | virtual const ast::Decl * visit( const ast::TypeDecl * node ) override final { |
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411 | preprint( node ); |
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412 | if ( ! short_mode && node->init ) { |
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413 | os << endl << indent << "with type initializer: "; |
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414 | ++indent; |
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415 | node->init->accept( *this ); |
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416 | --indent; |
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417 | } |
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418 | |
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419 | return node; |
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420 | } |
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421 | |
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422 | virtual const ast::Decl * visit( const ast::TypedefDecl * node ) override final { |
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423 | preprint( node ); |
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424 | return node; |
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425 | } |
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426 | |
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427 | virtual const ast::AsmDecl * visit( const ast::AsmDecl * node ) override final { |
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428 | safe_print( node->stmt ); |
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429 | return node; |
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430 | } |
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431 | |
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432 | virtual const ast::DirectiveDecl * visit( const ast::DirectiveDecl * node ) override final { |
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433 | safe_print( node->stmt ); |
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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::StaticAssertDecl * visit( const ast::StaticAssertDecl * node ) override final { |
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438 | os << "Static Assert with condition: "; |
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439 | ++indent; |
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440 | safe_print( node->cond ); |
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441 | os << endl << indent-1 << "and message: "; |
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442 | safe_print( node->msg ); |
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443 | --indent; |
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444 | os << endl; |
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445 | |
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446 | return node; |
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447 | } |
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448 | |
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449 | virtual const ast::CompoundStmt * visit( const ast::CompoundStmt * node ) override final { |
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450 | os << "Compound Statement:" << endl; |
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451 | ++indent; |
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452 | printAll( node->kids ); |
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453 | --indent; |
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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::Stmt * visit( const ast::ExprStmt * node ) override final { |
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458 | ++indent; |
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459 | os << "Expression Statement:" << endl << indent; |
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460 | safe_print( node->expr ); |
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461 | --indent; |
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462 | return node; |
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463 | } |
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464 | |
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465 | virtual const ast::Stmt * visit( const ast::AsmStmt * node ) override final { |
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466 | os << "Assembler Statement:" << endl; |
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467 | ++indent; |
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468 | os << indent-1 << "instruction:" << endl << indent; |
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469 | safe_print( node->instruction ); |
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470 | if ( ! node->output.empty() ) { |
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471 | os << endl << indent << "output:" << endl; |
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472 | printAll( node->output ); |
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473 | } // if |
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474 | if ( ! node->input.empty() ) { |
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475 | os << indent << "input:" << endl; |
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476 | printAll( node->input ); |
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477 | } // if |
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478 | if ( ! node->clobber.empty() ) { |
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479 | os << indent << "clobber:" << endl; |
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480 | printAll( node->clobber ); |
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481 | } // if |
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482 | --indent; |
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483 | return node; |
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484 | } |
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485 | |
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486 | virtual const ast::Stmt * visit( const ast::DirectiveStmt * node ) override final { |
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487 | os << "GCC Directive: " << node->directive << endl; |
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488 | return node; |
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489 | } |
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490 | |
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491 | virtual const ast::Stmt * visit( const ast::IfStmt * node ) override final { |
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492 | os << "If on condition:" << endl; |
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493 | ++indent; |
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494 | os << indent; |
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495 | safe_print( node->cond ); |
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496 | --indent; |
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497 | |
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498 | if ( ! node->inits.empty() ) { |
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499 | os << indent << "... with initialization:" << endl; |
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500 | ++indent; |
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501 | for ( const ast::Stmt * stmt : node->inits ) { |
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502 | os << indent; |
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503 | safe_print( stmt ); |
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504 | } |
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505 | --indent; |
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506 | os << endl; |
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507 | } |
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508 | |
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509 | os << indent << "... then:" << endl; |
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510 | |
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511 | ++indent; |
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512 | os << indent; |
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513 | safe_print( node->thenPart ); |
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514 | --indent; |
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515 | |
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516 | if ( node->elsePart != 0 ) { |
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517 | os << indent << "... else:" << endl; |
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518 | ++indent; |
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519 | os << indent; |
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520 | node->elsePart->accept( *this ); |
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521 | --indent; |
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522 | } // if |
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523 | return node; |
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524 | } |
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525 | |
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526 | virtual const ast::Stmt * visit( const ast::WhileStmt * node ) override final { |
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527 | if ( node->isDoWhile ) { os << "Do-"; } |
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528 | os << "While on condition:" << endl; |
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529 | ++indent; |
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530 | safe_print( node->cond ); |
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531 | os << indent-1 << "... with body:" << endl; |
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532 | safe_print( node->body ); |
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533 | |
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534 | if ( ! node->inits.empty() ) { |
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535 | os << indent-1 << "... with inits:" << endl; |
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536 | printAll( node->inits ); |
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537 | } |
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538 | --indent; |
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539 | |
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540 | return node; |
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541 | } |
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542 | |
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543 | virtual const ast::Stmt * visit( const ast::ForStmt * node ) override final { |
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544 | os << "For Statement" << endl; |
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545 | |
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546 | if ( ! node->inits.empty() ) { |
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547 | os << indent << "... initialization:" << endl; |
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548 | ++indent; |
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549 | for ( const ast::Stmt * stmt : node->inits ) { |
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550 | os << indent+1; |
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551 | safe_print( stmt ); |
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552 | } |
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553 | --indent; |
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554 | } |
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555 | |
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556 | if ( node->cond ) { |
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557 | os << indent << "... condition:" << endl; |
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558 | ++indent; |
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559 | os << indent; |
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560 | node->cond->accept( *this ); |
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561 | --indent; |
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562 | } |
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563 | |
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564 | if ( node->inc ) { |
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565 | os << indent << "... increment:" << endl; |
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566 | ++indent; |
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567 | os << indent; |
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568 | node->inc->accept( *this ); |
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569 | --indent; |
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570 | } |
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571 | |
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572 | if ( node->body ) { |
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573 | os << indent << "... with body:" << endl; |
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574 | ++indent; |
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575 | os << indent; |
---|
576 | node->body->accept( *this ); |
---|
577 | --indent; |
---|
578 | } |
---|
579 | os << endl; |
---|
580 | print( node->labels ); |
---|
581 | |
---|
582 | return node; |
---|
583 | } |
---|
584 | |
---|
585 | virtual const ast::Stmt * visit( const ast::SwitchStmt * node ) override final { |
---|
586 | os << "Switch on condition: "; |
---|
587 | safe_print( node->cond ); |
---|
588 | os << endl; |
---|
589 | |
---|
590 | ++indent; |
---|
591 | for ( const ast::Stmt * stmt : node->stmts ) { |
---|
592 | stmt->accept( *this ); |
---|
593 | } |
---|
594 | --indent; |
---|
595 | |
---|
596 | return node; |
---|
597 | } |
---|
598 | |
---|
599 | virtual const ast::Stmt * visit( const ast::CaseStmt * node ) override final { |
---|
600 | if ( node->isDefault() ) { |
---|
601 | os << indent << "Default "; |
---|
602 | } else { |
---|
603 | os << indent << "Case "; |
---|
604 | safe_print( node->cond ); |
---|
605 | } // if |
---|
606 | os << endl; |
---|
607 | |
---|
608 | ++indent; |
---|
609 | for ( const ast::Stmt * stmt : node->stmts ) { |
---|
610 | os << indent; |
---|
611 | stmt->accept( *this ); |
---|
612 | } |
---|
613 | --indent; |
---|
614 | |
---|
615 | return node; |
---|
616 | } |
---|
617 | |
---|
618 | virtual const ast::Stmt * visit( const ast::BranchStmt * node ) override final { |
---|
619 | os << "Branch (" << node->kindName() << ")" << endl; |
---|
620 | ++indent; |
---|
621 | if ( ! node->target.empty() ) { |
---|
622 | os << indent << "with target: " << node->target << endl; |
---|
623 | } |
---|
624 | |
---|
625 | if ( ! node->originalTarget.empty() ) { |
---|
626 | os << indent << "with original target: " << node->originalTarget << endl; |
---|
627 | } |
---|
628 | |
---|
629 | if ( node->computedTarget ) { |
---|
630 | os << indent << "with computed target: "; |
---|
631 | node->computedTarget->accept( *this ); |
---|
632 | os << endl; |
---|
633 | } |
---|
634 | --indent; |
---|
635 | |
---|
636 | return node; |
---|
637 | } |
---|
638 | |
---|
639 | virtual const ast::Stmt * visit( const ast::ReturnStmt * node ) override final { |
---|
640 | os << "Return Statement, returning"; |
---|
641 | if ( node->expr ) { |
---|
642 | ++indent; |
---|
643 | os << ":" << endl << indent; |
---|
644 | node->expr->accept( *this ); |
---|
645 | --indent; |
---|
646 | } else { |
---|
647 | os << " void"; |
---|
648 | } |
---|
649 | os << endl; |
---|
650 | |
---|
651 | return node; |
---|
652 | } |
---|
653 | |
---|
654 | virtual const ast::Stmt * visit( const ast::ThrowStmt * node ) override final { |
---|
655 | if ( node->target ) os << "Non-Local "; |
---|
656 | |
---|
657 | switch( node->kind ) { |
---|
658 | case ast::ExceptionKind::Terminate: os << "Terminate "; break; |
---|
659 | case ast::ExceptionKind::Resume: os << "Resume "; break; |
---|
660 | } |
---|
661 | |
---|
662 | ++indent; |
---|
663 | os << "Throw Statement, raising: "; |
---|
664 | safe_print( node->expr ); |
---|
665 | if ( node->target ) { |
---|
666 | os << "... at: "; |
---|
667 | node->target->accept( *this ); |
---|
668 | } |
---|
669 | --indent; |
---|
670 | |
---|
671 | return node; |
---|
672 | } |
---|
673 | |
---|
674 | virtual const ast::Stmt * visit( const ast::TryStmt * node ) override final { |
---|
675 | ++indent; |
---|
676 | os << "Try Statement" << endl << indent-1 |
---|
677 | << "... with block:" << endl << indent; |
---|
678 | safe_print( node->body ); |
---|
679 | |
---|
680 | os << indent-1 << "... and handlers:" << endl; |
---|
681 | for ( const ast::CatchStmt * stmt : node->handlers ) { |
---|
682 | os << indent; |
---|
683 | stmt->accept( *this ); |
---|
684 | } |
---|
685 | |
---|
686 | if ( node->finally ) { |
---|
687 | os << indent-1 << "... and finally:" << endl << indent; |
---|
688 | node->finally->accept( *this ); |
---|
689 | } |
---|
690 | --indent; |
---|
691 | |
---|
692 | return node; |
---|
693 | } |
---|
694 | |
---|
695 | virtual const ast::Stmt * visit( const ast::CatchStmt * node ) override final { |
---|
696 | os << "Catch "; |
---|
697 | switch ( node->kind ) { |
---|
698 | case ast::ExceptionKind::Terminate: os << "Terminate "; break; |
---|
699 | case ast::ExceptionKind::Resume: os << "Resume "; break; |
---|
700 | } |
---|
701 | os << "Statement" << endl << indent; |
---|
702 | |
---|
703 | ++indent; |
---|
704 | os << "... catching: "; |
---|
705 | short_print( node->decl ); |
---|
706 | os << endl; |
---|
707 | |
---|
708 | if ( node->cond ) { |
---|
709 | os << indent-1 << "... with conditional:" << endl << indent; |
---|
710 | node->cond->accept( *this ); |
---|
711 | } |
---|
712 | |
---|
713 | os << indent-1 << "... with block:" << endl << indent; |
---|
714 | safe_print( node->body ); |
---|
715 | --indent; |
---|
716 | |
---|
717 | return node; |
---|
718 | } |
---|
719 | |
---|
720 | virtual const ast::Stmt * visit( const ast::FinallyStmt * node ) override final { |
---|
721 | os << "Finally Statement" << endl; |
---|
722 | os << indent << "... with block:" << endl; |
---|
723 | ++indent; |
---|
724 | os << indent; |
---|
725 | safe_print( node->body ); |
---|
726 | --indent; |
---|
727 | |
---|
728 | return node; |
---|
729 | } |
---|
730 | |
---|
731 | virtual const ast::Stmt * visit( const ast::SuspendStmt * node ) override final { |
---|
732 | os << "Suspend Statement"; |
---|
733 | switch (node->type) { |
---|
734 | case ast::SuspendStmt::None : os << " with implicit target"; break; |
---|
735 | case ast::SuspendStmt::Generator: os << " for generator"; break; |
---|
736 | case ast::SuspendStmt::Coroutine: os << " for coroutine"; break; |
---|
737 | } |
---|
738 | os << endl; |
---|
739 | |
---|
740 | ++indent; |
---|
741 | if(node->then) { |
---|
742 | os << indent << " with post statement :" << endl; |
---|
743 | safe_print( node->then ); |
---|
744 | } |
---|
745 | ++indent; |
---|
746 | |
---|
747 | return node; |
---|
748 | } |
---|
749 | |
---|
750 | virtual const ast::Stmt * visit( const ast::WaitForStmt * node ) override final { |
---|
751 | os << "Waitfor Statement" << endl; |
---|
752 | indent += 2; |
---|
753 | for( const auto & clause : node->clauses ) { |
---|
754 | os << indent-1 << "target function: "; |
---|
755 | safe_print( clause.target.func ); |
---|
756 | |
---|
757 | if ( ! clause.target.args.empty() ) { |
---|
758 | os << endl << indent-1 << "... with arguments:" << endl; |
---|
759 | for( const ast::Expr * arg : clause.target.args ) { |
---|
760 | arg->accept( *this ); |
---|
761 | } |
---|
762 | } |
---|
763 | |
---|
764 | if ( clause.stmt ) { |
---|
765 | os << indent-1 << "... with statment:" << endl; |
---|
766 | clause.stmt->accept( *this ); |
---|
767 | } |
---|
768 | |
---|
769 | if ( clause.cond ) { |
---|
770 | os << indent-1 << "... with condition:" << endl; |
---|
771 | clause.cond->accept( *this ); |
---|
772 | } |
---|
773 | } |
---|
774 | |
---|
775 | if ( node->timeout.time ) { |
---|
776 | os << indent-1 << "timeout of:" << endl; |
---|
777 | node->timeout.time->accept( *this ); |
---|
778 | |
---|
779 | if ( node->timeout.stmt ) { |
---|
780 | os << indent-1 << "... with statment:" << endl; |
---|
781 | node->timeout.stmt->accept( *this ); |
---|
782 | } |
---|
783 | |
---|
784 | if ( node->timeout.cond ) { |
---|
785 | os << indent-1 << "... with condition:" << endl; |
---|
786 | node->timeout.cond->accept( *this ); |
---|
787 | } |
---|
788 | } |
---|
789 | |
---|
790 | if ( node->orElse.stmt ) { |
---|
791 | os << indent-1 << "else:" << endl; |
---|
792 | node->orElse.stmt->accept( *this ); |
---|
793 | |
---|
794 | if ( node->orElse.cond ) { |
---|
795 | os << indent-1 << "... with condition:" << endl; |
---|
796 | node->orElse.cond->accept( *this ); |
---|
797 | } |
---|
798 | } |
---|
799 | indent -= 2; |
---|
800 | |
---|
801 | return node; |
---|
802 | } |
---|
803 | |
---|
804 | virtual const ast::Decl * visit( const ast::WithStmt * node ) override final { |
---|
805 | os << "With statement" << endl; |
---|
806 | os << indent << "... with expressions:" << endl; |
---|
807 | ++indent; |
---|
808 | printAll( node->exprs ); |
---|
809 | os << indent-1 << "... with statement:" << endl << indent; |
---|
810 | safe_print( node->stmt ); |
---|
811 | --indent; |
---|
812 | |
---|
813 | return node; |
---|
814 | } |
---|
815 | |
---|
816 | virtual const ast::NullStmt * visit( const ast::NullStmt * node ) override final { |
---|
817 | os << "Null Statement" << endl; |
---|
818 | print( node->labels ); |
---|
819 | |
---|
820 | return node; |
---|
821 | } |
---|
822 | |
---|
823 | virtual const ast::Stmt * visit( const ast::DeclStmt * node ) override final { |
---|
824 | os << "Declaration of "; |
---|
825 | safe_print( node->decl ); |
---|
826 | |
---|
827 | return node; |
---|
828 | } |
---|
829 | |
---|
830 | virtual const ast::Stmt * visit( const ast::ImplicitCtorDtorStmt * node ) override final { |
---|
831 | os << "Implicit Ctor Dtor Statement" << endl; |
---|
832 | os << indent << "... with Ctor/Dtor: "; |
---|
833 | ++indent; |
---|
834 | safe_print( node->callStmt ); |
---|
835 | --indent; |
---|
836 | os << endl; |
---|
837 | |
---|
838 | return node; |
---|
839 | } |
---|
840 | |
---|
841 | virtual const ast::Stmt * visit( const ast::MutexStmt * node ) override final { |
---|
842 | os << "Mutex Statement" << endl; |
---|
843 | os << indent << "... with Mutex Parameters: "; |
---|
844 | ++indent; |
---|
845 | printAll( node->mutexObjs ); |
---|
846 | --indent; |
---|
847 | os << indent << "... with Statement: "; |
---|
848 | ++indent; |
---|
849 | safe_print( node->stmt ); |
---|
850 | --indent; |
---|
851 | os << endl; |
---|
852 | |
---|
853 | return node; |
---|
854 | } |
---|
855 | |
---|
856 | virtual const ast::Expr * visit( const ast::ApplicationExpr * node ) override final { |
---|
857 | ++indent; |
---|
858 | os << "Application of" << endl << indent; |
---|
859 | safe_print( node->func ); |
---|
860 | os << endl; |
---|
861 | if ( ! node->args.empty() ) { |
---|
862 | os << indent << "... to arguments" << endl; |
---|
863 | printAll( node->args ); |
---|
864 | } |
---|
865 | --indent; |
---|
866 | postprint( node ); |
---|
867 | |
---|
868 | return node; |
---|
869 | } |
---|
870 | |
---|
871 | virtual const ast::Expr * visit( const ast::UntypedExpr * node ) override final { |
---|
872 | ++indent; |
---|
873 | os << "Applying untyped:" << endl; |
---|
874 | os << indent; |
---|
875 | safe_print( node->func ); |
---|
876 | os << endl << indent-1 << "...to:" << endl; |
---|
877 | printAll( node->args ); |
---|
878 | --indent; |
---|
879 | postprint( node ); |
---|
880 | |
---|
881 | return node; |
---|
882 | } |
---|
883 | |
---|
884 | virtual const ast::Expr * visit( const ast::NameExpr * node ) override final { |
---|
885 | os << "Name: " << node->name; |
---|
886 | postprint( node ); |
---|
887 | |
---|
888 | return node; |
---|
889 | } |
---|
890 | |
---|
891 | virtual const ast::Expr * visit( const ast::AddressExpr * node ) override final { |
---|
892 | os << "Address of:" << endl; |
---|
893 | ++indent; |
---|
894 | os << indent; |
---|
895 | safe_print( node->arg ); |
---|
896 | |
---|
897 | --indent; |
---|
898 | |
---|
899 | return node; |
---|
900 | } |
---|
901 | |
---|
902 | virtual const ast::Expr * visit( const ast::LabelAddressExpr * node ) override final { |
---|
903 | os << "Address of label:" << node->arg; |
---|
904 | |
---|
905 | return node; |
---|
906 | } |
---|
907 | |
---|
908 | virtual const ast::Expr * visit( const ast::CastExpr * node ) override final { |
---|
909 | ++indent; |
---|
910 | os << (node->isGenerated ? "Generated" : "Explicit") << " Cast of:" << endl << indent; |
---|
911 | safe_print( node->arg ); |
---|
912 | os << endl << indent-1 << "... to:"; |
---|
913 | if ( ! node->result ) { |
---|
914 | os << " "; |
---|
915 | undefined(); |
---|
916 | } else if ( node->result->isVoid() ) { |
---|
917 | os << " nothing"; |
---|
918 | } else { |
---|
919 | os << endl << indent; |
---|
920 | node->result->accept( *this ); |
---|
921 | } // if |
---|
922 | --indent; |
---|
923 | postprint( node ); |
---|
924 | |
---|
925 | return node; |
---|
926 | } |
---|
927 | |
---|
928 | virtual const ast::Expr * visit( const ast::KeywordCastExpr * node ) override final { |
---|
929 | ++indent; |
---|
930 | os << "Keyword Cast of:" << endl << indent; |
---|
931 | safe_print( node->arg ); |
---|
932 | --indent; |
---|
933 | os << endl << indent << "... to: " << node->targetString(); |
---|
934 | postprint( node ); |
---|
935 | |
---|
936 | return node; |
---|
937 | } |
---|
938 | |
---|
939 | virtual const ast::Expr * visit( const ast::VirtualCastExpr * node ) override final { |
---|
940 | ++indent; |
---|
941 | os << "Virtual Cast of:" << endl << indent; |
---|
942 | safe_print( node->arg ); |
---|
943 | os << endl << indent-1 << "... to:"; |
---|
944 | if ( ! node->result ) { |
---|
945 | os << " unknown"; |
---|
946 | } else { |
---|
947 | os << endl << indent; |
---|
948 | node->result->accept( *this ); |
---|
949 | } |
---|
950 | --indent; |
---|
951 | postprint( node ); |
---|
952 | |
---|
953 | return node; |
---|
954 | } |
---|
955 | |
---|
956 | virtual const ast::Expr * visit( const ast::UntypedMemberExpr * node ) override final { |
---|
957 | ++indent; |
---|
958 | os << "Untyped Member Expression, with field: " << endl << indent; |
---|
959 | safe_print( node->member ); |
---|
960 | os << indent-1 << "... from aggregate:" << endl << indent; |
---|
961 | safe_print( node->aggregate ); |
---|
962 | --indent; |
---|
963 | postprint( node ); |
---|
964 | |
---|
965 | return node; |
---|
966 | } |
---|
967 | |
---|
968 | virtual const ast::Expr * visit( const ast::MemberExpr * node ) override final { |
---|
969 | ++indent; |
---|
970 | os << "Member Expression, with field:" << endl << indent; |
---|
971 | safe_print( node->member ); |
---|
972 | os << endl << indent-1 << "... from aggregate:" << endl << indent; |
---|
973 | safe_print( node->aggregate ); |
---|
974 | --indent; |
---|
975 | postprint( node ); |
---|
976 | |
---|
977 | return node; |
---|
978 | } |
---|
979 | |
---|
980 | virtual const ast::Expr * visit( const ast::VariableExpr * node ) override final { |
---|
981 | os << "Variable Expression: "; |
---|
982 | short_print( node->var ); |
---|
983 | postprint( node ); |
---|
984 | |
---|
985 | return node; |
---|
986 | } |
---|
987 | |
---|
988 | virtual const ast::Expr * visit( const ast::ConstantExpr * node ) override final { |
---|
989 | os << "Constant Expression (" << node->rep; |
---|
990 | if ( node->result ) { |
---|
991 | os << ": "; |
---|
992 | node->result->accept( *this ); |
---|
993 | } |
---|
994 | os << ")"; |
---|
995 | postprint( node ); |
---|
996 | |
---|
997 | return node; |
---|
998 | } |
---|
999 | |
---|
1000 | virtual const ast::Expr * visit( const ast::SizeofExpr * node ) override final { |
---|
1001 | os << "Sizeof Expression on: "; |
---|
1002 | ++indent; |
---|
1003 | if ( node->type ) node->type->accept( *this ); |
---|
1004 | else safe_print( node->expr ); |
---|
1005 | --indent; |
---|
1006 | postprint( node ); |
---|
1007 | |
---|
1008 | return node; |
---|
1009 | } |
---|
1010 | |
---|
1011 | virtual const ast::Expr * visit( const ast::AlignofExpr * node ) override final { |
---|
1012 | os << "Alignof Expression on: "; |
---|
1013 | ++indent; |
---|
1014 | if ( node->type ) node->type->accept( *this ); |
---|
1015 | else safe_print( node->expr ); |
---|
1016 | --indent; |
---|
1017 | postprint( node ); |
---|
1018 | |
---|
1019 | return node; |
---|
1020 | } |
---|
1021 | |
---|
1022 | virtual const ast::Expr * visit( const ast::UntypedOffsetofExpr * node ) override final { |
---|
1023 | os << "Untyped Offsetof Expression on member " << node->member << " of "; |
---|
1024 | ++indent; |
---|
1025 | safe_print( node->type ); |
---|
1026 | --indent; |
---|
1027 | postprint( node ); |
---|
1028 | |
---|
1029 | return node; |
---|
1030 | } |
---|
1031 | |
---|
1032 | virtual const ast::Expr * visit( const ast::OffsetofExpr * node ) override final { |
---|
1033 | os << "Offsetof Expression on member " << node->member->name << " of "; |
---|
1034 | ++indent; |
---|
1035 | safe_print( node->type ); |
---|
1036 | --indent; |
---|
1037 | postprint( node ); |
---|
1038 | |
---|
1039 | return node; |
---|
1040 | } |
---|
1041 | |
---|
1042 | virtual const ast::Expr * visit( const ast::OffsetPackExpr * node ) override final { |
---|
1043 | os << "Offset Pack Expression on: "; |
---|
1044 | ++indent; |
---|
1045 | safe_print( node->type ); |
---|
1046 | --indent; |
---|
1047 | postprint( node ); |
---|
1048 | |
---|
1049 | return node; |
---|
1050 | } |
---|
1051 | |
---|
1052 | virtual const ast::Expr * visit( const ast::LogicalExpr * node ) override final { |
---|
1053 | os << "Short-circuited operation (" << (node->isAnd ? "and" : "or") << ") on: "; |
---|
1054 | safe_print( node->arg1 ); |
---|
1055 | os << " and "; |
---|
1056 | safe_print( node->arg2 ); |
---|
1057 | postprint( node ); |
---|
1058 | |
---|
1059 | return node; |
---|
1060 | } |
---|
1061 | |
---|
1062 | virtual const ast::Expr * visit( const ast::ConditionalExpr * node ) override final { |
---|
1063 | ++indent; |
---|
1064 | os << "Conditional expression on:" << endl << indent; |
---|
1065 | safe_print( node->arg1 ); |
---|
1066 | os << indent-1 << "First alternative:" << endl << indent; |
---|
1067 | safe_print( node->arg2 ); |
---|
1068 | os << indent-1 << "Second alternative:" << endl << indent; |
---|
1069 | safe_print( node->arg3 ); |
---|
1070 | --indent; |
---|
1071 | postprint( node ); |
---|
1072 | |
---|
1073 | return node; |
---|
1074 | } |
---|
1075 | |
---|
1076 | virtual const ast::Expr * visit( const ast::CommaExpr * node ) override final { |
---|
1077 | ++indent; |
---|
1078 | os << "Comma Expression:" << endl << indent; |
---|
1079 | safe_print( node->arg1 ); |
---|
1080 | os << endl << indent; |
---|
1081 | safe_print( node->arg2 ); |
---|
1082 | --indent; |
---|
1083 | postprint( node ); |
---|
1084 | |
---|
1085 | return node; |
---|
1086 | } |
---|
1087 | |
---|
1088 | virtual const ast::Expr * visit( const ast::TypeExpr * node ) override final { |
---|
1089 | safe_print( node->type ); |
---|
1090 | postprint( node ); |
---|
1091 | |
---|
1092 | return node; |
---|
1093 | } |
---|
1094 | |
---|
1095 | virtual const ast::Expr * visit( const ast::AsmExpr * node ) override final { |
---|
1096 | os << "Asm Expression:" << endl; |
---|
1097 | ++indent; |
---|
1098 | if ( !node->inout.empty() ) os << "[" << node->inout << "] "; |
---|
1099 | if ( node->constraint ) node->constraint->accept( *this ); |
---|
1100 | if ( node->operand ) node->operand->accept( *this ); |
---|
1101 | --indent; |
---|
1102 | |
---|
1103 | return node; |
---|
1104 | } |
---|
1105 | |
---|
1106 | virtual const ast::Expr * visit( const ast::ImplicitCopyCtorExpr * node ) override final { |
---|
1107 | ++indent; |
---|
1108 | os << "Implicit Copy Constructor Expression:" << endl << indent; |
---|
1109 | safe_print( node->callExpr ); |
---|
1110 | --indent; |
---|
1111 | postprint( node ); |
---|
1112 | |
---|
1113 | return node; |
---|
1114 | } |
---|
1115 | |
---|
1116 | virtual const ast::Expr * visit( const ast::ConstructorExpr * node ) override final { |
---|
1117 | os << "Constructor Expression:" << endl << indent+1; |
---|
1118 | indent += 2; |
---|
1119 | safe_print( node->callExpr ); |
---|
1120 | indent -= 2; |
---|
1121 | postprint( node ); |
---|
1122 | |
---|
1123 | return node; |
---|
1124 | } |
---|
1125 | |
---|
1126 | virtual const ast::Expr * visit( const ast::CompoundLiteralExpr * node ) override final { |
---|
1127 | ++indent; |
---|
1128 | os << "Compound Literal Expression: " << endl << indent; |
---|
1129 | safe_print( node->result ); |
---|
1130 | os << indent; |
---|
1131 | safe_print( node->init ); |
---|
1132 | --indent; |
---|
1133 | postprint( node ); |
---|
1134 | |
---|
1135 | return node; |
---|
1136 | } |
---|
1137 | |
---|
1138 | virtual const ast::Expr * visit( const ast::RangeExpr * node ) override final { |
---|
1139 | os << "Range Expression: "; |
---|
1140 | safe_print( node->low ); |
---|
1141 | os << " ... "; |
---|
1142 | safe_print( node->high ); |
---|
1143 | postprint( node ); |
---|
1144 | |
---|
1145 | return node; |
---|
1146 | } |
---|
1147 | |
---|
1148 | virtual const ast::Expr * visit( const ast::UntypedTupleExpr * node ) override final { |
---|
1149 | os << "Untyped Tuple:" << endl; |
---|
1150 | ++indent; |
---|
1151 | printAll( node->exprs ); |
---|
1152 | --indent; |
---|
1153 | postprint( node ); |
---|
1154 | |
---|
1155 | return node; |
---|
1156 | } |
---|
1157 | |
---|
1158 | virtual const ast::Expr * visit( const ast::TupleExpr * node ) override final { |
---|
1159 | os << "Tuple:" << endl; |
---|
1160 | ++indent; |
---|
1161 | printAll( node->exprs ); |
---|
1162 | --indent; |
---|
1163 | postprint( node ); |
---|
1164 | |
---|
1165 | return node; |
---|
1166 | } |
---|
1167 | |
---|
1168 | virtual const ast::Expr * visit( const ast::TupleIndexExpr * node ) override final { |
---|
1169 | os << "Tuple Index Expression, with tuple:" << endl; |
---|
1170 | ++indent; |
---|
1171 | os << indent; |
---|
1172 | safe_print( node->tuple ); |
---|
1173 | os << indent << "with index: " << node->index << endl; |
---|
1174 | --indent; |
---|
1175 | postprint( node ); |
---|
1176 | |
---|
1177 | return node; |
---|
1178 | } |
---|
1179 | |
---|
1180 | virtual const ast::Expr * visit( const ast::TupleAssignExpr * node ) override final { |
---|
1181 | os << "Tuple Assignment Expression, with stmt expr:" << endl; |
---|
1182 | ++indent; |
---|
1183 | os << indent; |
---|
1184 | safe_print( node->stmtExpr ); |
---|
1185 | --indent; |
---|
1186 | postprint( node ); |
---|
1187 | |
---|
1188 | return node; |
---|
1189 | } |
---|
1190 | |
---|
1191 | virtual const ast::Expr * visit( const ast::StmtExpr * node ) override final { |
---|
1192 | ++indent; |
---|
1193 | os << "Statement Expression:" << endl << indent; |
---|
1194 | safe_print( node->stmts ); |
---|
1195 | if ( ! node->returnDecls.empty() ) { |
---|
1196 | os << indent << "... with returnDecls: "; |
---|
1197 | printAll( node->returnDecls ); |
---|
1198 | } |
---|
1199 | if ( ! node->dtors.empty() ) { |
---|
1200 | os << indent << "... with dtors: "; |
---|
1201 | printAll( node->dtors ); |
---|
1202 | } |
---|
1203 | --indent; |
---|
1204 | postprint( node ); |
---|
1205 | |
---|
1206 | return node; |
---|
1207 | } |
---|
1208 | |
---|
1209 | virtual const ast::Expr * visit( const ast::UniqueExpr * node ) override final { |
---|
1210 | ++indent; |
---|
1211 | os << "Unique Expression with id: " << node->id << endl << indent; |
---|
1212 | safe_print( node->expr ); |
---|
1213 | if ( node->object ) { |
---|
1214 | os << indent-1 << "... with decl: "; |
---|
1215 | short_print( node->object ); |
---|
1216 | } |
---|
1217 | --indent; |
---|
1218 | postprint( node ); |
---|
1219 | |
---|
1220 | return node; |
---|
1221 | } |
---|
1222 | |
---|
1223 | virtual const ast::Expr * visit( const ast::UntypedInitExpr * node ) override final { |
---|
1224 | ++indent; |
---|
1225 | os << "Untyped Init Expression" << endl << indent; |
---|
1226 | safe_print( node->expr ); |
---|
1227 | if ( ! node->initAlts.empty() ) { |
---|
1228 | for ( const InitAlternative & alt : node->initAlts ) { |
---|
1229 | os << indent << "InitAlternative: "; |
---|
1230 | safe_print( alt.type ); |
---|
1231 | safe_print( alt.designation ); |
---|
1232 | } |
---|
1233 | } |
---|
1234 | --indent; |
---|
1235 | |
---|
1236 | return node; |
---|
1237 | } |
---|
1238 | |
---|
1239 | virtual const ast::Expr * visit( const ast::InitExpr * node ) override final { |
---|
1240 | ++indent; |
---|
1241 | os << "Init Expression" << endl << indent; |
---|
1242 | safe_print( node->expr ); |
---|
1243 | os << indent << "... with designation: "; |
---|
1244 | safe_print( node->designation ); |
---|
1245 | --indent; |
---|
1246 | |
---|
1247 | return node; |
---|
1248 | } |
---|
1249 | |
---|
1250 | virtual const ast::Expr * visit( const ast::DeletedExpr * node ) override final { |
---|
1251 | ++indent; |
---|
1252 | os << "Deleted Expression" << endl << indent; |
---|
1253 | safe_print( node->expr ); |
---|
1254 | os << endl << indent << "... deleted by: "; |
---|
1255 | safe_print( node->deleteStmt ); |
---|
1256 | --indent; |
---|
1257 | |
---|
1258 | return node; |
---|
1259 | } |
---|
1260 | |
---|
1261 | virtual const ast::Expr * visit( const ast::DefaultArgExpr * node ) override final { |
---|
1262 | ++indent; |
---|
1263 | os << "Default Argument Expression" << endl << indent; |
---|
1264 | safe_print( node->expr ); |
---|
1265 | --indent; |
---|
1266 | |
---|
1267 | return node; |
---|
1268 | } |
---|
1269 | |
---|
1270 | virtual const ast::Expr * visit( const ast::GenericExpr * node ) override final { |
---|
1271 | ++indent; |
---|
1272 | os << "C11 _Generic Expression" << endl << indent; |
---|
1273 | safe_print( node->control ); |
---|
1274 | os << endl << indent << "... with associations:" << endl; |
---|
1275 | for ( const auto & assoc : node->associations ) { |
---|
1276 | os << indent; |
---|
1277 | if ( assoc.type ) { |
---|
1278 | os << "... type: "; |
---|
1279 | assoc.type->accept( *this ); |
---|
1280 | os << endl << indent << "... expression: "; |
---|
1281 | safe_print( assoc.expr ); |
---|
1282 | } else { |
---|
1283 | os << "... default: "; |
---|
1284 | safe_print( assoc.expr ); |
---|
1285 | } |
---|
1286 | os << endl; |
---|
1287 | } |
---|
1288 | --indent; |
---|
1289 | |
---|
1290 | return node; |
---|
1291 | } |
---|
1292 | |
---|
1293 | virtual const ast::Type * visit( const ast::VoidType * node ) override final { |
---|
1294 | preprint( node ); |
---|
1295 | os << "void"; |
---|
1296 | return node; |
---|
1297 | } |
---|
1298 | |
---|
1299 | virtual const ast::Type * visit( const ast::BasicType * node ) override final { |
---|
1300 | preprint( node ); |
---|
1301 | os << ast::BasicType::typeNames[ node->kind ]; |
---|
1302 | return node; |
---|
1303 | } |
---|
1304 | |
---|
1305 | virtual const ast::Type * visit( const ast::PointerType * node ) override final { |
---|
1306 | preprint( node ); |
---|
1307 | if ( ! node->isArray() ) { |
---|
1308 | os << "pointer to "; |
---|
1309 | } else { |
---|
1310 | os << "decayed "; |
---|
1311 | if ( node->isStatic ) { |
---|
1312 | os << "static "; |
---|
1313 | } |
---|
1314 | |
---|
1315 | if ( node->isVarLen ) { |
---|
1316 | os << "variable length array of "; |
---|
1317 | } else if ( node->dimension ) { |
---|
1318 | os << "array of "; |
---|
1319 | node->dimension->accept( *this ); |
---|
1320 | os << " "; |
---|
1321 | } |
---|
1322 | } |
---|
1323 | safe_print( node->base ); |
---|
1324 | |
---|
1325 | return node; |
---|
1326 | } |
---|
1327 | |
---|
1328 | virtual const ast::Type * visit( const ast::ArrayType * node ) override final { |
---|
1329 | preprint( node ); |
---|
1330 | if ( node->isStatic ) { |
---|
1331 | os << "static "; |
---|
1332 | } |
---|
1333 | |
---|
1334 | if ( node->isVarLen ) { |
---|
1335 | os << "variable length array of "; |
---|
1336 | } else if ( node->dimension ) { |
---|
1337 | os << "array of "; |
---|
1338 | } else { |
---|
1339 | os << "open array of "; |
---|
1340 | } |
---|
1341 | |
---|
1342 | safe_print( node->base ); |
---|
1343 | |
---|
1344 | if ( node->dimension ) { |
---|
1345 | os << " with dimension of "; |
---|
1346 | node->dimension->accept( *this ); |
---|
1347 | } |
---|
1348 | |
---|
1349 | return node; |
---|
1350 | } |
---|
1351 | |
---|
1352 | virtual const ast::Type * visit( const ast::ReferenceType * node ) override final { |
---|
1353 | preprint( node ); |
---|
1354 | os << "reference to "; |
---|
1355 | safe_print( node->base ); |
---|
1356 | |
---|
1357 | return node; |
---|
1358 | } |
---|
1359 | |
---|
1360 | virtual const ast::Type * visit( const ast::QualifiedType * node ) override final { |
---|
1361 | preprint( node ); |
---|
1362 | ++indent; |
---|
1363 | os << "Qualified Type:" << endl << indent; |
---|
1364 | safe_print( node->parent ); |
---|
1365 | os << endl << indent; |
---|
1366 | safe_print( node->child ); |
---|
1367 | os << endl; |
---|
1368 | --indent; |
---|
1369 | |
---|
1370 | return node; |
---|
1371 | } |
---|
1372 | |
---|
1373 | virtual const ast::Type * visit( const ast::FunctionType * node ) override final { |
---|
1374 | preprint( node ); |
---|
1375 | |
---|
1376 | os << "function" << endl; |
---|
1377 | if ( ! node->params.empty() ) { |
---|
1378 | os << indent << "... with parameters" << endl; |
---|
1379 | ++indent; |
---|
1380 | printAll( node->params ); |
---|
1381 | if ( node->isVarArgs ) { |
---|
1382 | os << indent << "and a variable number of other arguments" << endl; |
---|
1383 | } |
---|
1384 | --indent; |
---|
1385 | } else if ( node->isVarArgs ) { |
---|
1386 | os << indent+1 << "accepting unspecified arguments" << endl; |
---|
1387 | } |
---|
1388 | |
---|
1389 | os << indent << "... returning"; |
---|
1390 | if ( node->returns.empty() ) { |
---|
1391 | os << " nothing" << endl; |
---|
1392 | } else { |
---|
1393 | os << endl; |
---|
1394 | ++indent; |
---|
1395 | printAll( node->returns ); |
---|
1396 | --indent; |
---|
1397 | } |
---|
1398 | |
---|
1399 | return node; |
---|
1400 | } |
---|
1401 | |
---|
1402 | virtual const ast::Type * visit( const ast::StructInstType * node ) override final { |
---|
1403 | preprint( node ); |
---|
1404 | os << "instance of struct " << node->name; |
---|
1405 | if ( node->base ) { |
---|
1406 | os << " " << ( node->base->body ? "with" : "without" ) << " body"; |
---|
1407 | } |
---|
1408 | print( node->params ); |
---|
1409 | |
---|
1410 | return node; |
---|
1411 | } |
---|
1412 | |
---|
1413 | virtual const ast::Type * visit( const ast::UnionInstType * node ) override final { |
---|
1414 | preprint( node ); |
---|
1415 | os << "instance of union " << node->name; |
---|
1416 | if ( node->base ) { |
---|
1417 | os << " " << ( node->base->body ? "with" : "without" ) << " body"; |
---|
1418 | } |
---|
1419 | print( node->params ); |
---|
1420 | |
---|
1421 | return node; |
---|
1422 | } |
---|
1423 | |
---|
1424 | virtual const ast::Type * visit( const ast::EnumInstType * node ) override final { |
---|
1425 | preprint( node ); |
---|
1426 | os << "instance of enum " << node->name; |
---|
1427 | if ( node->base ) { |
---|
1428 | os << " " << ( node->base->body ? "with" : "without" ) << " body"; |
---|
1429 | } |
---|
1430 | print( node->params ); |
---|
1431 | |
---|
1432 | return node; |
---|
1433 | } |
---|
1434 | |
---|
1435 | virtual const ast::Type * visit( const ast::TraitInstType * node ) override final { |
---|
1436 | preprint( node ); |
---|
1437 | os << "instance of trait " << node->name; |
---|
1438 | print( node->params ); |
---|
1439 | |
---|
1440 | return node; |
---|
1441 | } |
---|
1442 | |
---|
1443 | virtual const ast::Type * visit( const ast::TypeInstType * node ) override final { |
---|
1444 | preprint( node ); |
---|
1445 | const auto & _name = deterministic_output && isUnboundType(node) ? "[unbound]" : node->typeString(); |
---|
1446 | os << "instance of type " << _name |
---|
1447 | << " (" << (node->kind == ast::TypeDecl::Ftype ? "" : "not ") << "function type)"; |
---|
1448 | print( node->params ); |
---|
1449 | |
---|
1450 | return node; |
---|
1451 | } |
---|
1452 | |
---|
1453 | virtual const ast::Type * visit( const ast::TupleType * node ) override final { |
---|
1454 | preprint( node ); |
---|
1455 | os << "tuple of types" << endl; |
---|
1456 | ++indent; |
---|
1457 | printAll( node->types ); |
---|
1458 | --indent; |
---|
1459 | |
---|
1460 | return node; |
---|
1461 | } |
---|
1462 | |
---|
1463 | virtual const ast::Type * visit( const ast::TypeofType * node ) override final { |
---|
1464 | preprint( node ); |
---|
1465 | if ( node->kind == ast::TypeofType::Basetypeof ) { os << "base-"; } |
---|
1466 | os << "type-of expression "; |
---|
1467 | safe_print( node->expr ); |
---|
1468 | |
---|
1469 | return node; |
---|
1470 | } |
---|
1471 | |
---|
1472 | virtual const ast::Type * visit( const ast::VTableType * node ) override final { |
---|
1473 | preprint( node ); |
---|
1474 | os << "vtable for "; |
---|
1475 | safe_print( node->base ); |
---|
1476 | |
---|
1477 | return node; |
---|
1478 | } |
---|
1479 | |
---|
1480 | virtual const ast::Type * visit( const ast::VarArgsType * node ) override final { |
---|
1481 | preprint( node ); |
---|
1482 | os << "builtin var args pack"; |
---|
1483 | return node; |
---|
1484 | } |
---|
1485 | |
---|
1486 | virtual const ast::Type * visit( const ast::ZeroType * node ) override final { |
---|
1487 | preprint( node ); |
---|
1488 | os << "zero_t"; |
---|
1489 | return node; |
---|
1490 | } |
---|
1491 | |
---|
1492 | virtual const ast::Type * visit( const ast::OneType * node ) override final { |
---|
1493 | preprint( node ); |
---|
1494 | os << "one_t"; |
---|
1495 | return node; |
---|
1496 | } |
---|
1497 | |
---|
1498 | virtual const ast::Type * visit( const ast::GlobalScopeType * node ) override final { |
---|
1499 | preprint( node ); |
---|
1500 | os << "Global Scope Type"; |
---|
1501 | return node; |
---|
1502 | } |
---|
1503 | |
---|
1504 | virtual const ast::Designation * visit( const ast::Designation * node ) override final { |
---|
1505 | if ( node->designators.empty() ) return node; |
---|
1506 | os << "... designated by: " << endl; |
---|
1507 | ++indent; |
---|
1508 | for ( const ast::Expr * d : node->designators ) { |
---|
1509 | os << indent; |
---|
1510 | d->accept( *this ); |
---|
1511 | os << endl; |
---|
1512 | } |
---|
1513 | --indent; |
---|
1514 | return node; |
---|
1515 | } |
---|
1516 | |
---|
1517 | virtual const ast::Init * visit( const ast::SingleInit * node ) override final { |
---|
1518 | os << "Simple Initializer: "; |
---|
1519 | safe_print( node->value ); |
---|
1520 | return node; |
---|
1521 | } |
---|
1522 | |
---|
1523 | virtual const ast::Init * visit( const ast::ListInit * node ) override final { |
---|
1524 | os << "Compound initializer: " << endl; |
---|
1525 | ++indent; |
---|
1526 | for ( auto p : group_iterate( node->designations, node->initializers ) ) { |
---|
1527 | const ast::Designation * d = std::get<0>(p); |
---|
1528 | const ast::Init * init = std::get<1>(p); |
---|
1529 | os << indent; |
---|
1530 | init->accept( *this ); |
---|
1531 | os << endl; |
---|
1532 | if ( ! d->designators.empty() ) { |
---|
1533 | os << indent; |
---|
1534 | d->accept( *this ); |
---|
1535 | } |
---|
1536 | } |
---|
1537 | --indent; |
---|
1538 | return node; |
---|
1539 | } |
---|
1540 | |
---|
1541 | virtual const ast::Init * visit( const ast::ConstructorInit * node ) override final { |
---|
1542 | os << "Constructor initializer: " << endl; |
---|
1543 | if ( node->ctor ) { |
---|
1544 | os << indent << "... initially constructed with "; |
---|
1545 | ++indent; |
---|
1546 | node->ctor->accept( *this ); |
---|
1547 | --indent; |
---|
1548 | } |
---|
1549 | |
---|
1550 | if ( node->dtor ) { |
---|
1551 | os << indent << "... destructed with "; |
---|
1552 | ++indent; |
---|
1553 | node->dtor->accept( *this ); |
---|
1554 | --indent; |
---|
1555 | } |
---|
1556 | |
---|
1557 | if ( node->init ) { |
---|
1558 | os << indent << "... with fallback C-style initializer: "; |
---|
1559 | ++indent; |
---|
1560 | node->init->accept( *this ); |
---|
1561 | --indent; |
---|
1562 | } |
---|
1563 | return node; |
---|
1564 | } |
---|
1565 | |
---|
1566 | virtual const ast::Attribute * visit( const ast::Attribute * node ) override final { |
---|
1567 | if ( node->empty() ) return node; |
---|
1568 | os << "Attribute with name: " << node->name; |
---|
1569 | if ( node->params.empty() ) return node; |
---|
1570 | os << " with parameters: " << endl; |
---|
1571 | ++indent; |
---|
1572 | printAll( node->params ); |
---|
1573 | --indent; |
---|
1574 | return node; |
---|
1575 | } |
---|
1576 | |
---|
1577 | virtual const ast::TypeSubstitution * visit( const ast::TypeSubstitution * node ) override final { |
---|
1578 | os << indent << "Types:" << endl; |
---|
1579 | for ( const auto& i : *node ) { |
---|
1580 | os << indent+1 << i.first.typeString() << " -> "; |
---|
1581 | indent += 2; |
---|
1582 | safe_print( i.second ); |
---|
1583 | indent -= 2; |
---|
1584 | os << endl; |
---|
1585 | } |
---|
1586 | return node; |
---|
1587 | } |
---|
1588 | |
---|
1589 | }; |
---|
1590 | |
---|
1591 | void print( ostream & os, const ast::Node * node, Indenter indent ) { |
---|
1592 | Printer printer { os, indent, false }; |
---|
1593 | node->accept(printer); |
---|
1594 | } |
---|
1595 | |
---|
1596 | void printShort( ostream & os, const ast::Decl * node, Indenter indent ) { |
---|
1597 | Printer printer { os, indent, true }; |
---|
1598 | node->accept(printer); |
---|
1599 | } |
---|
1600 | |
---|
1601 | // Annoyingly these needed to be defined out of line to avoid undefined references. |
---|
1602 | // The size here needs to be explicit but at least the compiler will produce an error |
---|
1603 | // if the wrong size is specified |
---|
1604 | constexpr array<const char*, 3> Printer::Names::FuncSpecifiers; |
---|
1605 | constexpr array<const char*, 5> Printer::Names::StorageClasses; |
---|
1606 | constexpr array<const char*, 6> Printer::Names::Qualifiers; |
---|
1607 | } |
---|