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 | // TypeData.cc -- |
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8 | // |
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9 | // Author : Rodolfo G. Esteves |
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10 | // Created On : Sat May 16 15:12:51 2015 |
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11 | // Last Modified By : Andrew Beach |
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12 | // Last Modified On : Tue Apr 4 13:39:00 2023 |
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13 | // Update Count : 680 |
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14 | // |
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15 | |
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16 | #include "TypeData.h" |
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17 | |
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18 | #include <cassert> // for assert |
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19 | #include <ostream> // for operator<<, ostream, basic_ostream |
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20 | |
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21 | #include "AST/Decl.hpp" // for AggregateDecl, ObjectDecl, TypeDe... |
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22 | #include "AST/Init.hpp" // for SingleInit, ListInit |
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23 | #include "AST/Print.hpp" // for print |
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24 | #include "Common/SemanticError.h" // for SemanticError |
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25 | #include "Common/utility.h" // for splice, spliceBegin |
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26 | #include "Parser/ExpressionNode.h" // for ExpressionNode |
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27 | #include "Parser/StatementNode.h" // for StatementNode |
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28 | |
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29 | class Attribute; |
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30 | |
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31 | using namespace std; |
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32 | |
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33 | TypeData::TypeData( Kind k ) : location( yylloc ), kind( k ), base( nullptr ), forall( nullptr ) /*, PTR1( (void*)(0xdeadbeefdeadbeef)), PTR2( (void*)(0xdeadbeefdeadbeef) ) */ { |
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34 | switch ( kind ) { |
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35 | case Unknown: |
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36 | case Pointer: |
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37 | case Reference: |
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38 | case EnumConstant: |
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39 | case GlobalScope: |
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40 | case Basic: |
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41 | // No unique data to initialize. |
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42 | break; |
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43 | case Array: |
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44 | array.dimension = nullptr; |
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45 | array.isVarLen = false; |
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46 | array.isStatic = false; |
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47 | break; |
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48 | case Function: |
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49 | function.params = nullptr; |
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50 | function.idList = nullptr; |
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51 | function.oldDeclList = nullptr; |
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52 | function.body = nullptr; |
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53 | function.withExprs = nullptr; |
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54 | break; |
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55 | case Enum: |
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56 | enumeration.name = nullptr; |
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57 | enumeration.constants = nullptr; |
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58 | enumeration.body = false; |
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59 | enumeration.anon = false; |
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60 | break; |
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61 | case Adt: |
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62 | adt.name = nullptr; |
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63 | adt.data_constructors = nullptr; |
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64 | break; |
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65 | case Aggregate: |
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66 | aggregate.kind = ast::AggregateDecl::NoAggregate; |
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67 | aggregate.name = nullptr; |
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68 | aggregate.params = nullptr; |
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69 | aggregate.actuals = nullptr; |
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70 | aggregate.fields = nullptr; |
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71 | aggregate.body = false; |
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72 | aggregate.tagged = false; |
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73 | aggregate.parent = nullptr; |
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74 | aggregate.anon = false; |
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75 | break; |
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76 | case AggregateInst: |
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77 | aggInst.aggregate = nullptr; |
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78 | aggInst.params = nullptr; |
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79 | aggInst.hoistType = false; |
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80 | break; |
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81 | case Symbolic: |
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82 | case SymbolicInst: |
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83 | symbolic.name = nullptr; |
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84 | symbolic.params = nullptr; |
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85 | symbolic.actuals = nullptr; |
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86 | symbolic.assertions = nullptr; |
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87 | break; |
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88 | case Tuple: |
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89 | tuple = nullptr; |
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90 | break; |
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91 | case Typeof: |
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92 | case Basetypeof: |
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93 | typeexpr = nullptr; |
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94 | break; |
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95 | case Vtable: |
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96 | case Builtin: |
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97 | // No unique data to initialize. |
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98 | break; |
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99 | case Qualified: |
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100 | qualified.parent = nullptr; |
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101 | qualified.child = nullptr; |
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102 | break; |
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103 | } // switch |
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104 | } // TypeData::TypeData |
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105 | |
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106 | |
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107 | TypeData::~TypeData() { |
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108 | delete base; |
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109 | delete forall; |
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110 | |
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111 | switch ( kind ) { |
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112 | case Unknown: |
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113 | case Pointer: |
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114 | case Reference: |
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115 | case EnumConstant: |
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116 | case GlobalScope: |
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117 | case Basic: |
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118 | // No unique data to deconstruct. |
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119 | break; |
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120 | case Array: |
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121 | delete array.dimension; |
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122 | break; |
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123 | case Function: |
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124 | delete function.params; |
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125 | delete function.idList; |
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126 | delete function.oldDeclList; |
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127 | delete function.body; |
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128 | delete function.withExprs; |
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129 | break; |
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130 | case Aggregate: |
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131 | delete aggregate.name; |
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132 | delete aggregate.params; |
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133 | delete aggregate.actuals; |
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134 | delete aggregate.fields; |
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135 | break; |
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136 | case AggregateInst: |
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137 | delete aggInst.aggregate; |
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138 | delete aggInst.params; |
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139 | break; |
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140 | case Enum: |
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141 | delete enumeration.name; |
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142 | delete enumeration.constants; |
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143 | break; |
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144 | case Symbolic: |
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145 | case SymbolicInst: |
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146 | delete symbolic.name; |
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147 | delete symbolic.params; |
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148 | delete symbolic.actuals; |
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149 | delete symbolic.assertions; |
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150 | break; |
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151 | case Tuple: |
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152 | delete tuple; |
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153 | break; |
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154 | case Typeof: |
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155 | case Basetypeof: |
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156 | delete typeexpr; |
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157 | break; |
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158 | case Vtable: |
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159 | case Builtin: |
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160 | // No unique data to deconstruct. |
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161 | break; |
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162 | case Qualified: |
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163 | delete qualified.parent; |
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164 | delete qualified.child; |
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165 | break; |
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166 | case Adt: |
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167 | delete adt.data_constructors; |
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168 | delete adt.name; |
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169 | break; |
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170 | } // switch |
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171 | } // TypeData::~TypeData |
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172 | |
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173 | |
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174 | TypeData * TypeData::clone() const { |
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175 | TypeData * newtype = new TypeData( kind ); |
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176 | newtype->qualifiers = qualifiers; |
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177 | newtype->base = maybeClone( base ); |
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178 | newtype->forall = maybeClone( forall ); |
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179 | |
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180 | switch ( kind ) { |
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181 | case Unknown: |
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182 | case EnumConstant: |
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183 | case Pointer: |
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184 | case Reference: |
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185 | case GlobalScope: |
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186 | // nothing else to copy |
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187 | break; |
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188 | case Basic: |
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189 | newtype->basictype = basictype; |
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190 | newtype->complextype = complextype; |
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191 | newtype->signedness = signedness; |
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192 | newtype->length = length; |
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193 | break; |
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194 | case Array: |
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195 | newtype->array.dimension = maybeClone( array.dimension ); |
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196 | newtype->array.isVarLen = array.isVarLen; |
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197 | newtype->array.isStatic = array.isStatic; |
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198 | break; |
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199 | case Function: |
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200 | newtype->function.params = maybeClone( function.params ); |
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201 | newtype->function.idList = maybeClone( function.idList ); |
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202 | newtype->function.oldDeclList = maybeClone( function.oldDeclList ); |
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203 | newtype->function.body = maybeClone( function.body ); |
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204 | newtype->function.withExprs = maybeClone( function.withExprs ); |
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205 | break; |
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206 | case Aggregate: |
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207 | newtype->aggregate.kind = aggregate.kind; |
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208 | newtype->aggregate.name = aggregate.name ? new string( *aggregate.name ) : nullptr; |
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209 | newtype->aggregate.params = maybeClone( aggregate.params ); |
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210 | newtype->aggregate.actuals = maybeClone( aggregate.actuals ); |
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211 | newtype->aggregate.fields = maybeClone( aggregate.fields ); |
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212 | newtype->aggregate.body = aggregate.body; |
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213 | newtype->aggregate.anon = aggregate.anon; |
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214 | newtype->aggregate.tagged = aggregate.tagged; |
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215 | newtype->aggregate.parent = aggregate.parent ? new string( *aggregate.parent ) : nullptr; |
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216 | break; |
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217 | case AggregateInst: |
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218 | newtype->aggInst.aggregate = maybeClone( aggInst.aggregate ); |
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219 | newtype->aggInst.params = maybeClone( aggInst.params ); |
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220 | newtype->aggInst.hoistType = aggInst.hoistType; |
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221 | break; |
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222 | case Enum: |
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223 | newtype->enumeration.name = enumeration.name ? new string( *enumeration.name ) : nullptr; |
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224 | newtype->enumeration.constants = maybeClone( enumeration.constants ); |
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225 | newtype->enumeration.body = enumeration.body; |
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226 | newtype->enumeration.anon = enumeration.anon; |
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227 | newtype->enumeration.data_constructors = maybeClone( enumeration.data_constructors ); |
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228 | break; |
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229 | case Adt: |
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230 | newtype->adt.data_constructors = maybeClone( enumeration.data_constructors ); |
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231 | newtype->adt.name = new string ( *adt.name ); |
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232 | break; |
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233 | case Symbolic: |
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234 | case SymbolicInst: |
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235 | newtype->symbolic.name = symbolic.name ? new string( *symbolic.name ) : nullptr; |
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236 | newtype->symbolic.params = maybeClone( symbolic.params ); |
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237 | newtype->symbolic.actuals = maybeClone( symbolic.actuals ); |
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238 | newtype->symbolic.assertions = maybeClone( symbolic.assertions ); |
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239 | newtype->symbolic.isTypedef = symbolic.isTypedef; |
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240 | break; |
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241 | case Tuple: |
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242 | newtype->tuple = maybeClone( tuple ); |
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243 | break; |
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244 | case Typeof: |
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245 | case Basetypeof: |
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246 | newtype->typeexpr = maybeClone( typeexpr ); |
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247 | break; |
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248 | case Vtable: |
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249 | break; |
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250 | case Builtin: |
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251 | assert( builtintype == DeclarationNode::Zero || builtintype == DeclarationNode::One ); |
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252 | newtype->builtintype = builtintype; |
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253 | break; |
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254 | case Qualified: |
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255 | newtype->qualified.parent = maybeClone( qualified.parent ); |
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256 | newtype->qualified.child = maybeClone( qualified.child ); |
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257 | break; |
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258 | } // switch |
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259 | return newtype; |
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260 | } // TypeData::clone |
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261 | |
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262 | |
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263 | void TypeData::print( ostream &os, int indent ) const { |
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264 | ast::print( os, qualifiers ); |
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265 | |
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266 | if ( forall ) { |
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267 | os << "forall " << endl; |
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268 | forall->printList( os, indent + 4 ); |
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269 | } // if |
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270 | |
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271 | switch ( kind ) { |
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272 | case Basic: |
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273 | if ( signedness != DeclarationNode::NoSignedness ) os << DeclarationNode::signednessNames[ signedness ] << " "; |
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274 | if ( length != DeclarationNode::NoLength ) os << DeclarationNode::lengthNames[ length ] << " "; |
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275 | if ( complextype != DeclarationNode::NoComplexType ) os << DeclarationNode::complexTypeNames[ complextype ] << " "; |
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276 | if ( basictype != DeclarationNode::NoBasicType ) os << DeclarationNode::basicTypeNames[ basictype ] << " "; |
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277 | break; |
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278 | case Pointer: |
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279 | os << "pointer "; |
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280 | if ( base ) { |
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281 | os << "to "; |
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282 | base->print( os, indent ); |
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283 | } // if |
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284 | break; |
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285 | case Reference: |
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286 | os << "reference "; |
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287 | if ( base ) { |
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288 | os << "to "; |
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289 | base->print( os, indent ); |
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290 | } // if |
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291 | break; |
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292 | case Array: |
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293 | if ( array.isStatic ) { |
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294 | os << "static "; |
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295 | } // if |
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296 | if ( array.dimension ) { |
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297 | os << "array of "; |
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298 | array.dimension->printOneLine( os, indent ); |
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299 | } else if ( array.isVarLen ) { |
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300 | os << "variable-length array of "; |
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301 | } else { |
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302 | os << "open array of "; |
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303 | } // if |
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304 | if ( base ) { |
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305 | base->print( os, indent ); |
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306 | } // if |
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307 | break; |
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308 | case Function: |
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309 | os << "function" << endl; |
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310 | if ( function.params ) { |
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311 | os << string( indent + 2, ' ' ) << "with parameters " << endl; |
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312 | function.params->printList( os, indent + 4 ); |
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313 | } else { |
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314 | os << string( indent + 2, ' ' ) << "with no parameters" << endl; |
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315 | } // if |
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316 | if ( function.idList ) { |
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317 | os << string( indent + 2, ' ' ) << "with old-style identifier list " << endl; |
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318 | function.idList->printList( os, indent + 4 ); |
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319 | } // if |
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320 | if ( function.oldDeclList ) { |
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321 | os << string( indent + 2, ' ' ) << "with old-style declaration list " << endl; |
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322 | function.oldDeclList->printList( os, indent + 4 ); |
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323 | } // if |
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324 | os << string( indent + 2, ' ' ) << "returning "; |
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325 | if ( base ) { |
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326 | base->print( os, indent + 4 ); |
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327 | } else { |
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328 | os << "nothing "; |
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329 | } // if |
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330 | os << endl; |
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331 | if ( function.body ) { |
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332 | os << string( indent + 2, ' ' ) << "with body " << endl; |
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333 | function.body->printList( os, indent + 2 ); |
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334 | } // if |
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335 | break; |
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336 | case Aggregate: |
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337 | os << ast::AggregateDecl::aggrString( aggregate.kind ) << ' ' << *aggregate.name << endl; |
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338 | if ( aggregate.params ) { |
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339 | os << string( indent + 2, ' ' ) << "with type parameters" << endl; |
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340 | aggregate.params->printList( os, indent + 4 ); |
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341 | } // if |
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342 | if ( aggregate.actuals ) { |
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343 | os << string( indent + 2, ' ' ) << "instantiated with actual parameters" << endl; |
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344 | aggregate.actuals->printList( os, indent + 4 ); |
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345 | } // if |
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346 | if ( aggregate.fields ) { |
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347 | os << string( indent + 2, ' ' ) << "with members" << endl; |
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348 | aggregate.fields->printList( os, indent + 4 ); |
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349 | } // if |
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350 | if ( aggregate.body ) { |
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351 | os << string( indent + 2, ' ' ) << " with body" << endl; |
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352 | } // if |
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353 | break; |
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354 | case AggregateInst: |
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355 | if ( aggInst.aggregate ) { |
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356 | os << "instance of " ; |
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357 | aggInst.aggregate->print( os, indent ); |
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358 | } else { |
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359 | os << "instance of an unspecified aggregate "; |
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360 | } // if |
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361 | if ( aggInst.params ) { |
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362 | os << string( indent + 2, ' ' ) << "with parameters" << endl; |
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363 | aggInst.params->printList( os, indent + 2 ); |
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364 | } // if |
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365 | break; |
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366 | case Enum: |
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367 | os << "enumeration " << *enumeration.name << endl;; |
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368 | if ( enumeration.constants ) { |
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369 | os << "with constants" << endl; |
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370 | enumeration.constants->printList( os, indent + 2 ); |
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371 | } // if |
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372 | if ( enumeration.body ) { |
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373 | os << string( indent + 2, ' ' ) << " with body" << endl; |
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374 | } // if |
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375 | if ( base ) { |
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376 | os << "for "; |
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377 | base->print( os, indent + 2 ); |
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378 | } // if |
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379 | break; |
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380 | case EnumConstant: |
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381 | os << "enumeration constant "; |
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382 | break; |
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383 | case Symbolic: |
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384 | if ( symbolic.isTypedef ) { |
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385 | os << "typedef definition "; |
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386 | } else { |
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387 | os << "type definition "; |
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388 | } // if |
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389 | if ( symbolic.params ) { |
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390 | os << endl << string( indent + 2, ' ' ) << "with parameters" << endl; |
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391 | symbolic.params->printList( os, indent + 2 ); |
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392 | } // if |
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393 | if ( symbolic.assertions ) { |
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394 | os << endl << string( indent + 2, ' ' ) << "with assertions" << endl; |
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395 | symbolic.assertions->printList( os, indent + 4 ); |
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396 | os << string( indent + 2, ' ' ); |
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397 | } // if |
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398 | if ( base ) { |
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399 | os << "for "; |
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400 | base->print( os, indent + 2 ); |
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401 | } // if |
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402 | break; |
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403 | case SymbolicInst: |
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404 | os << *symbolic.name; |
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405 | if ( symbolic.actuals ) { |
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406 | os << "("; |
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407 | symbolic.actuals->printList( os, indent + 2 ); |
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408 | os << ")"; |
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409 | } // if |
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410 | break; |
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411 | case Tuple: |
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412 | os << "tuple "; |
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413 | if ( tuple ) { |
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414 | os << "with members" << endl; |
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415 | tuple->printList( os, indent + 2 ); |
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416 | } // if |
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417 | break; |
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418 | case Basetypeof: |
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419 | os << "base-"; |
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420 | #if defined(__GNUC__) && __GNUC__ >= 7 |
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421 | __attribute__((fallthrough)); |
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422 | #endif |
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423 | // FALL THROUGH |
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424 | case Typeof: |
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425 | os << "type-of expression "; |
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426 | if ( typeexpr ) { |
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427 | typeexpr->print( os, indent + 2 ); |
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428 | } // if |
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429 | break; |
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430 | case Vtable: |
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431 | os << "vtable"; |
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432 | break; |
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433 | case Builtin: |
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434 | os << DeclarationNode::builtinTypeNames[builtintype]; |
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435 | break; |
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436 | case GlobalScope: |
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437 | break; |
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438 | case Qualified: |
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439 | qualified.parent->print( os ); |
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440 | os << "."; |
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441 | qualified.child->print( os ); |
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442 | break; |
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443 | case Unknown: |
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444 | os << "entity of unknown type "; |
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445 | break; |
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446 | default: |
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447 | os << "internal error: TypeData::print " << kind << endl; |
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448 | assert( false ); |
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449 | } // switch |
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450 | } // TypeData::print |
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451 | |
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452 | const std::string * TypeData::leafName() const { |
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453 | switch ( kind ) { |
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454 | case Unknown: |
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455 | case Pointer: |
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456 | case Reference: |
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457 | case EnumConstant: |
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458 | case GlobalScope: |
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459 | case Array: |
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460 | case Basic: |
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461 | case Function: |
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462 | case AggregateInst: |
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463 | case Tuple: |
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464 | case Typeof: |
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465 | case Basetypeof: |
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466 | case Builtin: |
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467 | case Vtable: |
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468 | assertf(false, "Tried to get leaf name from kind without a name: %d", kind); |
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469 | break; |
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470 | case Aggregate: |
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471 | return aggregate.name; |
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472 | case Enum: |
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473 | return enumeration.name; |
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474 | case Adt: |
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475 | return adt.name; |
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476 | case Symbolic: |
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477 | case SymbolicInst: |
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478 | return symbolic.name; |
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479 | case Qualified: |
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480 | return qualified.child->leafName(); |
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481 | } // switch |
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482 | assert(false); |
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483 | } |
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484 | |
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485 | |
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486 | void buildForall( |
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487 | const DeclarationNode * firstNode, |
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488 | std::vector<ast::ptr<ast::TypeInstType>> &outputList ) { |
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489 | { |
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490 | std::vector<ast::ptr<ast::Type>> tmpList; |
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491 | buildTypeList( firstNode, tmpList ); |
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492 | for ( auto tmp : tmpList ) { |
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493 | outputList.emplace_back( |
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494 | strict_dynamic_cast<const ast::TypeInstType *>( |
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495 | tmp.release() ) ); |
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496 | } |
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497 | } |
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498 | auto n = firstNode; |
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499 | for ( auto i = outputList.begin() ; |
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500 | i != outputList.end() ; |
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501 | ++i, n = (DeclarationNode*)n->get_next() ) { |
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502 | // Only the object type class adds additional assertions. |
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503 | if ( n->variable.tyClass != ast::TypeDecl::Otype ) { |
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504 | continue; |
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505 | } |
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506 | |
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507 | ast::TypeDecl const * td = i->strict_as<ast::TypeDecl>(); |
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508 | std::vector<ast::ptr<ast::DeclWithType>> newAssertions; |
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509 | auto mutTypeDecl = ast::mutate( td ); |
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510 | const CodeLocation & location = mutTypeDecl->location; |
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511 | *i = mutTypeDecl; |
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512 | |
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513 | // add assertion parameters to `type' tyvars in reverse order |
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514 | // add assignment operator: T * ?=?(T *, T) |
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515 | newAssertions.push_back( new ast::FunctionDecl( |
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516 | location, |
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517 | "?=?", |
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518 | {}, // forall |
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519 | {}, // assertions |
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520 | { |
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521 | new ast::ObjectDecl( |
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522 | location, |
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523 | "", |
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524 | new ast::ReferenceType( i->get() ), |
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525 | (ast::Init *)nullptr, |
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526 | ast::Storage::Classes(), |
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527 | ast::Linkage::Cforall, |
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528 | (ast::Expr *)nullptr |
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529 | ), |
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530 | new ast::ObjectDecl( |
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531 | location, |
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532 | "", |
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533 | i->get(), |
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534 | (ast::Init *)nullptr, |
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535 | ast::Storage::Classes(), |
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536 | ast::Linkage::Cforall, |
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537 | (ast::Expr *)nullptr |
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538 | ), |
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539 | }, // params |
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540 | { |
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541 | new ast::ObjectDecl( |
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542 | location, |
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543 | "", |
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544 | i->get(), |
---|
545 | (ast::Init *)nullptr, |
---|
546 | ast::Storage::Classes(), |
---|
547 | ast::Linkage::Cforall, |
---|
548 | (ast::Expr *)nullptr |
---|
549 | ), |
---|
550 | }, // returns |
---|
551 | (ast::CompoundStmt *)nullptr, |
---|
552 | ast::Storage::Classes(), |
---|
553 | ast::Linkage::Cforall |
---|
554 | ) ); |
---|
555 | |
---|
556 | // add default ctor: void ?{}(T *) |
---|
557 | newAssertions.push_back( new ast::FunctionDecl( |
---|
558 | location, |
---|
559 | "?{}", |
---|
560 | {}, // forall |
---|
561 | {}, // assertions |
---|
562 | { |
---|
563 | new ast::ObjectDecl( |
---|
564 | location, |
---|
565 | "", |
---|
566 | new ast::ReferenceType( i->get() ), |
---|
567 | (ast::Init *)nullptr, |
---|
568 | ast::Storage::Classes(), |
---|
569 | ast::Linkage::Cforall, |
---|
570 | (ast::Expr *)nullptr |
---|
571 | ), |
---|
572 | }, // params |
---|
573 | {}, // returns |
---|
574 | (ast::CompoundStmt *)nullptr, |
---|
575 | ast::Storage::Classes(), |
---|
576 | ast::Linkage::Cforall |
---|
577 | ) ); |
---|
578 | |
---|
579 | // add copy ctor: void ?{}(T *, T) |
---|
580 | newAssertions.push_back( new ast::FunctionDecl( |
---|
581 | location, |
---|
582 | "?{}", |
---|
583 | {}, // forall |
---|
584 | {}, // assertions |
---|
585 | { |
---|
586 | new ast::ObjectDecl( |
---|
587 | location, |
---|
588 | "", |
---|
589 | new ast::ReferenceType( i->get() ), |
---|
590 | (ast::Init *)nullptr, |
---|
591 | ast::Storage::Classes(), |
---|
592 | ast::Linkage::Cforall, |
---|
593 | (ast::Expr *)nullptr |
---|
594 | ), |
---|
595 | new ast::ObjectDecl( |
---|
596 | location, |
---|
597 | "", |
---|
598 | i->get(), |
---|
599 | (ast::Init *)nullptr, |
---|
600 | ast::Storage::Classes(), |
---|
601 | ast::Linkage::Cforall, |
---|
602 | (ast::Expr *)nullptr |
---|
603 | ), |
---|
604 | }, // params |
---|
605 | {}, // returns |
---|
606 | (ast::CompoundStmt *)nullptr, |
---|
607 | ast::Storage::Classes(), |
---|
608 | ast::Linkage::Cforall |
---|
609 | ) ); |
---|
610 | |
---|
611 | // add dtor: void ^?{}(T *) |
---|
612 | newAssertions.push_back( new ast::FunctionDecl( |
---|
613 | location, |
---|
614 | "^?{}", |
---|
615 | {}, // forall |
---|
616 | {}, // assertions |
---|
617 | { |
---|
618 | new ast::ObjectDecl( |
---|
619 | location, |
---|
620 | "", |
---|
621 | new ast::ReferenceType( i->get() ), |
---|
622 | (ast::Init *)nullptr, |
---|
623 | ast::Storage::Classes(), |
---|
624 | ast::Linkage::Cforall, |
---|
625 | (ast::Expr *)nullptr |
---|
626 | ), |
---|
627 | }, // params |
---|
628 | {}, // returns |
---|
629 | (ast::CompoundStmt *)nullptr, |
---|
630 | ast::Storage::Classes(), |
---|
631 | ast::Linkage::Cforall |
---|
632 | ) ); |
---|
633 | |
---|
634 | spliceBegin( mutTypeDecl->assertions, newAssertions ); |
---|
635 | } // for |
---|
636 | } |
---|
637 | |
---|
638 | |
---|
639 | void buildForall( |
---|
640 | const DeclarationNode * firstNode, |
---|
641 | std::vector<ast::ptr<ast::TypeDecl>> &outputForall ) { |
---|
642 | buildList( firstNode, outputForall ); |
---|
643 | auto n = firstNode; |
---|
644 | for ( auto i = outputForall.begin() ; |
---|
645 | i != outputForall.end() ; |
---|
646 | ++i, n = (DeclarationNode*)n->get_next() ) { |
---|
647 | // Only the object type class adds additional assertions. |
---|
648 | if ( n->variable.tyClass != ast::TypeDecl::Otype ) { |
---|
649 | continue; |
---|
650 | } |
---|
651 | |
---|
652 | ast::TypeDecl const * td = i->strict_as<ast::TypeDecl>(); |
---|
653 | std::vector<ast::ptr<ast::DeclWithType>> newAssertions; |
---|
654 | auto mutTypeDecl = ast::mutate( td ); |
---|
655 | const CodeLocation & location = mutTypeDecl->location; |
---|
656 | *i = mutTypeDecl; |
---|
657 | |
---|
658 | // add assertion parameters to `type' tyvars in reverse order |
---|
659 | // add assignment operator: T * ?=?(T *, T) |
---|
660 | newAssertions.push_back( new ast::FunctionDecl( |
---|
661 | location, |
---|
662 | "?=?", |
---|
663 | {}, // forall |
---|
664 | {}, // assertions |
---|
665 | { |
---|
666 | new ast::ObjectDecl( |
---|
667 | location, |
---|
668 | "", |
---|
669 | new ast::ReferenceType( new ast::TypeInstType( td->name, *i ) ), |
---|
670 | (ast::Init *)nullptr, |
---|
671 | ast::Storage::Classes(), |
---|
672 | ast::Linkage::Cforall, |
---|
673 | (ast::Expr *)nullptr |
---|
674 | ), |
---|
675 | new ast::ObjectDecl( |
---|
676 | location, |
---|
677 | "", |
---|
678 | new ast::TypeInstType( td->name, *i ), |
---|
679 | (ast::Init *)nullptr, |
---|
680 | ast::Storage::Classes(), |
---|
681 | ast::Linkage::Cforall, |
---|
682 | (ast::Expr *)nullptr |
---|
683 | ), |
---|
684 | }, // params |
---|
685 | { |
---|
686 | new ast::ObjectDecl( |
---|
687 | location, |
---|
688 | "", |
---|
689 | new ast::TypeInstType( td->name, *i ), |
---|
690 | (ast::Init *)nullptr, |
---|
691 | ast::Storage::Classes(), |
---|
692 | ast::Linkage::Cforall, |
---|
693 | (ast::Expr *)nullptr |
---|
694 | ), |
---|
695 | }, // returns |
---|
696 | (ast::CompoundStmt *)nullptr, |
---|
697 | ast::Storage::Classes(), |
---|
698 | ast::Linkage::Cforall |
---|
699 | ) ); |
---|
700 | |
---|
701 | // add default ctor: void ?{}(T *) |
---|
702 | newAssertions.push_back( new ast::FunctionDecl( |
---|
703 | location, |
---|
704 | "?{}", |
---|
705 | {}, // forall |
---|
706 | {}, // assertions |
---|
707 | { |
---|
708 | new ast::ObjectDecl( |
---|
709 | location, |
---|
710 | "", |
---|
711 | new ast::ReferenceType( |
---|
712 | new ast::TypeInstType( td->name, i->get() ) ), |
---|
713 | (ast::Init *)nullptr, |
---|
714 | ast::Storage::Classes(), |
---|
715 | ast::Linkage::Cforall, |
---|
716 | (ast::Expr *)nullptr |
---|
717 | ), |
---|
718 | }, // params |
---|
719 | {}, // returns |
---|
720 | (ast::CompoundStmt *)nullptr, |
---|
721 | ast::Storage::Classes(), |
---|
722 | ast::Linkage::Cforall |
---|
723 | ) ); |
---|
724 | |
---|
725 | // add copy ctor: void ?{}(T *, T) |
---|
726 | newAssertions.push_back( new ast::FunctionDecl( |
---|
727 | location, |
---|
728 | "?{}", |
---|
729 | {}, // forall |
---|
730 | {}, // assertions |
---|
731 | { |
---|
732 | new ast::ObjectDecl( |
---|
733 | location, |
---|
734 | "", |
---|
735 | new ast::ReferenceType( |
---|
736 | new ast::TypeInstType( td->name, *i ) ), |
---|
737 | (ast::Init *)nullptr, |
---|
738 | ast::Storage::Classes(), |
---|
739 | ast::Linkage::Cforall, |
---|
740 | (ast::Expr *)nullptr |
---|
741 | ), |
---|
742 | new ast::ObjectDecl( |
---|
743 | location, |
---|
744 | "", |
---|
745 | new ast::TypeInstType( td->name, *i ), |
---|
746 | (ast::Init *)nullptr, |
---|
747 | ast::Storage::Classes(), |
---|
748 | ast::Linkage::Cforall, |
---|
749 | (ast::Expr *)nullptr |
---|
750 | ), |
---|
751 | }, // params |
---|
752 | {}, // returns |
---|
753 | (ast::CompoundStmt *)nullptr, |
---|
754 | ast::Storage::Classes(), |
---|
755 | ast::Linkage::Cforall |
---|
756 | ) ); |
---|
757 | |
---|
758 | // add dtor: void ^?{}(T *) |
---|
759 | newAssertions.push_back( new ast::FunctionDecl( |
---|
760 | location, |
---|
761 | "^?{}", |
---|
762 | {}, // forall |
---|
763 | {}, // assertions |
---|
764 | { |
---|
765 | new ast::ObjectDecl( |
---|
766 | location, |
---|
767 | "", |
---|
768 | new ast::ReferenceType( |
---|
769 | new ast::TypeInstType( i->get() ) |
---|
770 | ), |
---|
771 | (ast::Init *)nullptr, |
---|
772 | ast::Storage::Classes(), |
---|
773 | ast::Linkage::Cforall, |
---|
774 | (ast::Expr *)nullptr |
---|
775 | ), |
---|
776 | }, // params |
---|
777 | {}, // returns |
---|
778 | (ast::CompoundStmt *)nullptr, |
---|
779 | ast::Storage::Classes(), |
---|
780 | ast::Linkage::Cforall |
---|
781 | ) ); |
---|
782 | |
---|
783 | spliceBegin( mutTypeDecl->assertions, newAssertions ); |
---|
784 | } // for |
---|
785 | } // buildForall |
---|
786 | |
---|
787 | |
---|
788 | ast::Type * typebuild( const TypeData * td ) { |
---|
789 | assert( td ); |
---|
790 | switch ( td->kind ) { |
---|
791 | case TypeData::Unknown: |
---|
792 | // fill in implicit int |
---|
793 | return new ast::BasicType( |
---|
794 | ast::BasicType::SignedInt, |
---|
795 | buildQualifiers( td ) |
---|
796 | ); |
---|
797 | case TypeData::Basic: |
---|
798 | return buildBasicType( td ); |
---|
799 | case TypeData::Pointer: |
---|
800 | return buildPointer( td ); |
---|
801 | case TypeData::Array: |
---|
802 | return buildArray( td ); |
---|
803 | case TypeData::Reference: |
---|
804 | return buildReference( td ); |
---|
805 | case TypeData::Function: |
---|
806 | return buildFunctionType( td ); |
---|
807 | case TypeData::AggregateInst: |
---|
808 | return buildAggInst( td ); |
---|
809 | case TypeData::EnumConstant: |
---|
810 | return new ast::EnumInstType( "", buildQualifiers( td ) ); |
---|
811 | case TypeData::SymbolicInst: |
---|
812 | return buildSymbolicInst( td ); |
---|
813 | case TypeData::Tuple: |
---|
814 | return buildTuple( td ); |
---|
815 | case TypeData::Typeof: |
---|
816 | case TypeData::Basetypeof: |
---|
817 | return buildTypeof( td ); |
---|
818 | case TypeData::Vtable: |
---|
819 | return buildVtable( td ); |
---|
820 | case TypeData::Builtin: |
---|
821 | switch ( td->builtintype ) { |
---|
822 | case DeclarationNode::Zero: |
---|
823 | return new ast::ZeroType(); |
---|
824 | case DeclarationNode::One: |
---|
825 | return new ast::OneType(); |
---|
826 | default: |
---|
827 | return new ast::VarArgsType( buildQualifiers( td ) ); |
---|
828 | } // switch |
---|
829 | case TypeData::GlobalScope: |
---|
830 | return new ast::GlobalScopeType(); |
---|
831 | case TypeData::Qualified: |
---|
832 | return new ast::QualifiedType( |
---|
833 | typebuild( td->qualified.parent ), |
---|
834 | typebuild( td->qualified.child ), |
---|
835 | buildQualifiers( td ) |
---|
836 | ); |
---|
837 | case TypeData::Symbolic: |
---|
838 | case TypeData::Enum: |
---|
839 | case TypeData::Adt: |
---|
840 | case TypeData::Aggregate: |
---|
841 | assert( false ); |
---|
842 | } // switch |
---|
843 | |
---|
844 | return nullptr; |
---|
845 | } // typebuild |
---|
846 | |
---|
847 | |
---|
848 | TypeData * typeextractAggregate( const TypeData * td, bool toplevel ) { |
---|
849 | TypeData * ret = nullptr; |
---|
850 | |
---|
851 | switch ( td->kind ) { |
---|
852 | case TypeData::Aggregate: |
---|
853 | if ( ! toplevel && td->aggregate.body ) { |
---|
854 | ret = td->clone(); |
---|
855 | } // if |
---|
856 | break; |
---|
857 | case TypeData::Enum: |
---|
858 | if ( ! toplevel && td->enumeration.body ) { |
---|
859 | ret = td->clone(); |
---|
860 | } // if |
---|
861 | break; |
---|
862 | case TypeData::AggregateInst: |
---|
863 | if ( td->aggInst.aggregate ) { |
---|
864 | ret = typeextractAggregate( td->aggInst.aggregate, false ); |
---|
865 | } // if |
---|
866 | break; |
---|
867 | default: |
---|
868 | if ( td->base ) { |
---|
869 | ret = typeextractAggregate( td->base, false ); |
---|
870 | } // if |
---|
871 | } // switch |
---|
872 | return ret; |
---|
873 | } // typeextractAggregate |
---|
874 | |
---|
875 | |
---|
876 | ast::CV::Qualifiers buildQualifiers( const TypeData * td ) { |
---|
877 | return td->qualifiers; |
---|
878 | } // buildQualifiers |
---|
879 | |
---|
880 | |
---|
881 | static string genTSError( string msg, DeclarationNode::BasicType basictype ) { |
---|
882 | SemanticError( yylloc, string( "invalid type specifier \"" ) + msg + "\" for type \"" + DeclarationNode::basicTypeNames[basictype] + "\"." ); |
---|
883 | } // genTSError |
---|
884 | |
---|
885 | ast::Type * buildBasicType( const TypeData * td ) { |
---|
886 | ast::BasicType::Kind ret; |
---|
887 | |
---|
888 | switch ( td->basictype ) { |
---|
889 | case DeclarationNode::Void: |
---|
890 | if ( td->signedness != DeclarationNode::NoSignedness ) { |
---|
891 | genTSError( DeclarationNode::signednessNames[ td->signedness ], td->basictype ); |
---|
892 | } // if |
---|
893 | if ( td->length != DeclarationNode::NoLength ) { |
---|
894 | genTSError( DeclarationNode::lengthNames[ td->length ], td->basictype ); |
---|
895 | } // if |
---|
896 | return new ast::VoidType( buildQualifiers( td ) ); |
---|
897 | break; |
---|
898 | |
---|
899 | case DeclarationNode::Bool: |
---|
900 | if ( td->signedness != DeclarationNode::NoSignedness ) { |
---|
901 | genTSError( DeclarationNode::signednessNames[ td->signedness ], td->basictype ); |
---|
902 | } // if |
---|
903 | if ( td->length != DeclarationNode::NoLength ) { |
---|
904 | genTSError( DeclarationNode::lengthNames[ td->length ], td->basictype ); |
---|
905 | } // if |
---|
906 | |
---|
907 | ret = ast::BasicType::Bool; |
---|
908 | break; |
---|
909 | |
---|
910 | case DeclarationNode::Char: |
---|
911 | // C11 Standard 6.2.5.15: The three types char, signed char, and unsigned char are collectively called the |
---|
912 | // character types. The implementation shall define char to have the same range, representation, and behavior as |
---|
913 | // either signed char or unsigned char. |
---|
914 | static ast::BasicType::Kind chartype[] = { ast::BasicType::SignedChar, ast::BasicType::UnsignedChar, ast::BasicType::Char }; |
---|
915 | |
---|
916 | if ( td->length != DeclarationNode::NoLength ) { |
---|
917 | genTSError( DeclarationNode::lengthNames[ td->length ], td->basictype ); |
---|
918 | } // if |
---|
919 | |
---|
920 | ret = chartype[ td->signedness ]; |
---|
921 | break; |
---|
922 | |
---|
923 | case DeclarationNode::Int: |
---|
924 | static ast::BasicType::Kind inttype[2][4] = { |
---|
925 | { ast::BasicType::ShortSignedInt, ast::BasicType::LongSignedInt, ast::BasicType::LongLongSignedInt, ast::BasicType::SignedInt }, |
---|
926 | { ast::BasicType::ShortUnsignedInt, ast::BasicType::LongUnsignedInt, ast::BasicType::LongLongUnsignedInt, ast::BasicType::UnsignedInt }, |
---|
927 | }; |
---|
928 | |
---|
929 | Integral: ; |
---|
930 | if ( td->signedness == DeclarationNode::NoSignedness ) { |
---|
931 | const_cast<TypeData *>(td)->signedness = DeclarationNode::Signed; |
---|
932 | } // if |
---|
933 | ret = inttype[ td->signedness ][ td->length ]; |
---|
934 | break; |
---|
935 | |
---|
936 | case DeclarationNode::Int128: |
---|
937 | ret = td->signedness == DeclarationNode::Unsigned ? ast::BasicType::UnsignedInt128 : ast::BasicType::SignedInt128; |
---|
938 | if ( td->length != DeclarationNode::NoLength ) { |
---|
939 | genTSError( DeclarationNode::lengthNames[ td->length ], td->basictype ); |
---|
940 | } // if |
---|
941 | break; |
---|
942 | |
---|
943 | case DeclarationNode::Float: |
---|
944 | case DeclarationNode::Double: |
---|
945 | case DeclarationNode::LongDouble: // not set until below |
---|
946 | case DeclarationNode::uuFloat80: |
---|
947 | case DeclarationNode::uuFloat128: |
---|
948 | case DeclarationNode::uFloat16: |
---|
949 | case DeclarationNode::uFloat32: |
---|
950 | case DeclarationNode::uFloat32x: |
---|
951 | case DeclarationNode::uFloat64: |
---|
952 | case DeclarationNode::uFloat64x: |
---|
953 | case DeclarationNode::uFloat128: |
---|
954 | case DeclarationNode::uFloat128x: |
---|
955 | static ast::BasicType::Kind floattype[2][12] = { |
---|
956 | { ast::BasicType::FloatComplex, ast::BasicType::DoubleComplex, ast::BasicType::LongDoubleComplex, (ast::BasicType::Kind)-1, (ast::BasicType::Kind)-1, ast::BasicType::uFloat16Complex, ast::BasicType::uFloat32Complex, ast::BasicType::uFloat32xComplex, ast::BasicType::uFloat64Complex, ast::BasicType::uFloat64xComplex, ast::BasicType::uFloat128Complex, ast::BasicType::uFloat128xComplex, }, |
---|
957 | { ast::BasicType::Float, ast::BasicType::Double, ast::BasicType::LongDouble, ast::BasicType::uuFloat80, ast::BasicType::uuFloat128, ast::BasicType::uFloat16, ast::BasicType::uFloat32, ast::BasicType::uFloat32x, ast::BasicType::uFloat64, ast::BasicType::uFloat64x, ast::BasicType::uFloat128, ast::BasicType::uFloat128x, }, |
---|
958 | }; |
---|
959 | |
---|
960 | FloatingPoint: ; |
---|
961 | if ( td->signedness != DeclarationNode::NoSignedness ) { |
---|
962 | genTSError( DeclarationNode::signednessNames[ td->signedness ], td->basictype ); |
---|
963 | } // if |
---|
964 | if ( td->length == DeclarationNode::Short || td->length == DeclarationNode::LongLong ) { |
---|
965 | genTSError( DeclarationNode::lengthNames[ td->length ], td->basictype ); |
---|
966 | } // if |
---|
967 | if ( td->basictype != DeclarationNode::Double && td->length == DeclarationNode::Long ) { |
---|
968 | genTSError( DeclarationNode::lengthNames[ td->length ], td->basictype ); |
---|
969 | } // if |
---|
970 | if ( td->complextype == DeclarationNode::Imaginary ) { |
---|
971 | genTSError( DeclarationNode::complexTypeNames[ td->complextype ], td->basictype ); |
---|
972 | } // if |
---|
973 | if ( (td->basictype == DeclarationNode::uuFloat80 || td->basictype == DeclarationNode::uuFloat128) && td->complextype == DeclarationNode::Complex ) { // gcc unsupported |
---|
974 | genTSError( DeclarationNode::complexTypeNames[ td->complextype ], td->basictype ); |
---|
975 | } // if |
---|
976 | if ( td->length == DeclarationNode::Long ) { |
---|
977 | const_cast<TypeData *>(td)->basictype = DeclarationNode::LongDouble; |
---|
978 | } // if |
---|
979 | |
---|
980 | ret = floattype[ td->complextype ][ td->basictype - DeclarationNode::Float ]; |
---|
981 | //printf( "XXXX %d %d %d %d\n", td->complextype, td->basictype, DeclarationNode::Float, ret ); |
---|
982 | break; |
---|
983 | |
---|
984 | case DeclarationNode::NoBasicType: |
---|
985 | // No basic type in declaration => default double for Complex/Imaginary and int type for integral types |
---|
986 | if ( td->complextype == DeclarationNode::Complex || td->complextype == DeclarationNode::Imaginary ) { |
---|
987 | const_cast<TypeData *>(td)->basictype = DeclarationNode::Double; |
---|
988 | goto FloatingPoint; |
---|
989 | } // if |
---|
990 | |
---|
991 | const_cast<TypeData *>(td)->basictype = DeclarationNode::Int; |
---|
992 | goto Integral; |
---|
993 | default: |
---|
994 | assertf( false, "unknown basic type" ); |
---|
995 | return nullptr; |
---|
996 | } // switch |
---|
997 | |
---|
998 | ast::BasicType * bt = new ast::BasicType( ret, buildQualifiers( td ) ); |
---|
999 | return bt; |
---|
1000 | } // buildBasicType |
---|
1001 | |
---|
1002 | |
---|
1003 | ast::PointerType * buildPointer( const TypeData * td ) { |
---|
1004 | ast::PointerType * pt; |
---|
1005 | if ( td->base ) { |
---|
1006 | pt = new ast::PointerType( |
---|
1007 | typebuild( td->base ), |
---|
1008 | buildQualifiers( td ) |
---|
1009 | ); |
---|
1010 | } else { |
---|
1011 | pt = new ast::PointerType( |
---|
1012 | new ast::BasicType( ast::BasicType::SignedInt ), |
---|
1013 | buildQualifiers( td ) |
---|
1014 | ); |
---|
1015 | } // if |
---|
1016 | return pt; |
---|
1017 | } // buildPointer |
---|
1018 | |
---|
1019 | |
---|
1020 | ast::ArrayType * buildArray( const TypeData * td ) { |
---|
1021 | ast::ArrayType * at; |
---|
1022 | if ( td->base ) { |
---|
1023 | at = new ast::ArrayType( |
---|
1024 | typebuild( td->base ), |
---|
1025 | maybeBuild( td->array.dimension ), |
---|
1026 | td->array.isVarLen ? ast::VariableLen : ast::FixedLen, |
---|
1027 | td->array.isStatic ? ast::StaticDim : ast::DynamicDim, |
---|
1028 | buildQualifiers( td ) |
---|
1029 | ); |
---|
1030 | } else { |
---|
1031 | at = new ast::ArrayType( |
---|
1032 | new ast::BasicType( ast::BasicType::SignedInt ), |
---|
1033 | maybeBuild( td->array.dimension ), |
---|
1034 | td->array.isVarLen ? ast::VariableLen : ast::FixedLen, |
---|
1035 | td->array.isStatic ? ast::StaticDim : ast::DynamicDim, |
---|
1036 | buildQualifiers( td ) |
---|
1037 | ); |
---|
1038 | } // if |
---|
1039 | return at; |
---|
1040 | } // buildArray |
---|
1041 | |
---|
1042 | |
---|
1043 | ast::ReferenceType * buildReference( const TypeData * td ) { |
---|
1044 | ast::ReferenceType * rt; |
---|
1045 | if ( td->base ) { |
---|
1046 | rt = new ast::ReferenceType( |
---|
1047 | typebuild( td->base ), |
---|
1048 | buildQualifiers( td ) |
---|
1049 | ); |
---|
1050 | } else { |
---|
1051 | rt = new ast::ReferenceType( |
---|
1052 | new ast::BasicType( ast::BasicType::SignedInt ), |
---|
1053 | buildQualifiers( td ) |
---|
1054 | ); |
---|
1055 | } // if |
---|
1056 | return rt; |
---|
1057 | } // buildReference |
---|
1058 | |
---|
1059 | |
---|
1060 | ast::AggregateDecl * buildAggregate( const TypeData * td, std::vector<ast::ptr<ast::Attribute>> attributes, ast::Linkage::Spec linkage ) { |
---|
1061 | assert( td->kind == TypeData::Aggregate ); |
---|
1062 | ast::AggregateDecl * at; |
---|
1063 | switch ( td->aggregate.kind ) { |
---|
1064 | case ast::AggregateDecl::Struct: |
---|
1065 | case ast::AggregateDecl::Coroutine: |
---|
1066 | case ast::AggregateDecl::Exception: |
---|
1067 | case ast::AggregateDecl::Generator: |
---|
1068 | case ast::AggregateDecl::Monitor: |
---|
1069 | case ast::AggregateDecl::Thread: |
---|
1070 | at = new ast::StructDecl( td->location, |
---|
1071 | *td->aggregate.name, |
---|
1072 | td->aggregate.kind, |
---|
1073 | std::move( attributes ), |
---|
1074 | linkage |
---|
1075 | ); |
---|
1076 | buildForall( td->aggregate.params, at->params ); |
---|
1077 | break; |
---|
1078 | case ast::AggregateDecl::Union: |
---|
1079 | at = new ast::UnionDecl( td->location, |
---|
1080 | *td->aggregate.name, |
---|
1081 | std::move( attributes ), |
---|
1082 | linkage |
---|
1083 | ); |
---|
1084 | buildForall( td->aggregate.params, at->params ); |
---|
1085 | break; |
---|
1086 | case ast::AggregateDecl::Trait: |
---|
1087 | at = new ast::TraitDecl( td->location, |
---|
1088 | *td->aggregate.name, |
---|
1089 | std::move( attributes ), |
---|
1090 | linkage |
---|
1091 | ); |
---|
1092 | buildList( td->aggregate.params, at->params ); |
---|
1093 | break; |
---|
1094 | default: |
---|
1095 | assert( false ); |
---|
1096 | } // switch |
---|
1097 | |
---|
1098 | buildList( td->aggregate.fields, at->members ); |
---|
1099 | at->set_body( td->aggregate.body ); |
---|
1100 | |
---|
1101 | return at; |
---|
1102 | } // buildAggregate |
---|
1103 | |
---|
1104 | |
---|
1105 | ast::BaseInstType * buildComAggInst( |
---|
1106 | const TypeData * type, |
---|
1107 | std::vector<ast::ptr<ast::Attribute>> && attributes, |
---|
1108 | ast::Linkage::Spec linkage ) { |
---|
1109 | switch ( type->kind ) { |
---|
1110 | case TypeData::Enum: |
---|
1111 | if ( type->enumeration.body ) { |
---|
1112 | ast::EnumDecl * typedecl = |
---|
1113 | buildEnum( type, std::move( attributes ), linkage ); |
---|
1114 | return new ast::EnumInstType( |
---|
1115 | typedecl, |
---|
1116 | buildQualifiers( type ) |
---|
1117 | ); |
---|
1118 | } else { |
---|
1119 | return new ast::EnumInstType( |
---|
1120 | *type->enumeration.name, |
---|
1121 | buildQualifiers( type ) |
---|
1122 | ); |
---|
1123 | } // if |
---|
1124 | break; |
---|
1125 | case TypeData::Aggregate: |
---|
1126 | if ( type->aggregate.body ) { |
---|
1127 | ast::AggregateDecl * typedecl = |
---|
1128 | buildAggregate( type, std::move( attributes ), linkage ); |
---|
1129 | switch ( type->aggregate.kind ) { |
---|
1130 | case ast::AggregateDecl::Struct: |
---|
1131 | case ast::AggregateDecl::Coroutine: |
---|
1132 | case ast::AggregateDecl::Monitor: |
---|
1133 | case ast::AggregateDecl::Thread: |
---|
1134 | return new ast::StructInstType( |
---|
1135 | strict_dynamic_cast<ast::StructDecl *>( typedecl ), |
---|
1136 | buildQualifiers( type ) |
---|
1137 | ); |
---|
1138 | case ast::AggregateDecl::Union: |
---|
1139 | return new ast::UnionInstType( |
---|
1140 | strict_dynamic_cast<ast::UnionDecl *>( typedecl ), |
---|
1141 | buildQualifiers( type ) |
---|
1142 | ); |
---|
1143 | case ast::AggregateDecl::Trait: |
---|
1144 | assert( false ); |
---|
1145 | break; |
---|
1146 | default: |
---|
1147 | assert( false ); |
---|
1148 | } // switch |
---|
1149 | } else { |
---|
1150 | switch ( type->aggregate.kind ) { |
---|
1151 | case ast::AggregateDecl::Struct: |
---|
1152 | case ast::AggregateDecl::Coroutine: |
---|
1153 | case ast::AggregateDecl::Monitor: |
---|
1154 | case ast::AggregateDecl::Thread: |
---|
1155 | return new ast::StructInstType( |
---|
1156 | *type->aggregate.name, |
---|
1157 | buildQualifiers( type ) |
---|
1158 | ); |
---|
1159 | case ast::AggregateDecl::Union: |
---|
1160 | return new ast::UnionInstType( |
---|
1161 | *type->aggregate.name, |
---|
1162 | buildQualifiers( type ) |
---|
1163 | ); |
---|
1164 | case ast::AggregateDecl::Trait: |
---|
1165 | return new ast::TraitInstType( |
---|
1166 | *type->aggregate.name, |
---|
1167 | buildQualifiers( type ) |
---|
1168 | ); |
---|
1169 | default: |
---|
1170 | assert( false ); |
---|
1171 | } // switch |
---|
1172 | break; |
---|
1173 | } // if |
---|
1174 | break; |
---|
1175 | default: |
---|
1176 | assert( false ); |
---|
1177 | } // switch |
---|
1178 | assert( false ); |
---|
1179 | } // buildAggInst |
---|
1180 | |
---|
1181 | |
---|
1182 | ast::BaseInstType * buildAggInst( const TypeData * td ) { |
---|
1183 | assert( td->kind == TypeData::AggregateInst ); |
---|
1184 | |
---|
1185 | ast::BaseInstType * ret = nullptr; |
---|
1186 | TypeData * type = td->aggInst.aggregate; |
---|
1187 | switch ( type->kind ) { |
---|
1188 | case TypeData::Enum: |
---|
1189 | return new ast::EnumInstType( |
---|
1190 | *type->enumeration.name, |
---|
1191 | buildQualifiers( type ) |
---|
1192 | ); |
---|
1193 | case TypeData::Aggregate: |
---|
1194 | switch ( type->aggregate.kind ) { |
---|
1195 | case ast::AggregateDecl::Struct: |
---|
1196 | case ast::AggregateDecl::Coroutine: |
---|
1197 | case ast::AggregateDecl::Monitor: |
---|
1198 | case ast::AggregateDecl::Thread: |
---|
1199 | ret = new ast::StructInstType( |
---|
1200 | *type->aggregate.name, |
---|
1201 | buildQualifiers( type ) |
---|
1202 | ); |
---|
1203 | break; |
---|
1204 | case ast::AggregateDecl::Union: |
---|
1205 | ret = new ast::UnionInstType( |
---|
1206 | *type->aggregate.name, |
---|
1207 | buildQualifiers( type ) |
---|
1208 | ); |
---|
1209 | break; |
---|
1210 | case ast::AggregateDecl::Trait: |
---|
1211 | ret = new ast::TraitInstType( |
---|
1212 | *type->aggregate.name, |
---|
1213 | buildQualifiers( type ) |
---|
1214 | ); |
---|
1215 | break; |
---|
1216 | default: |
---|
1217 | assert( false ); |
---|
1218 | } // switch |
---|
1219 | break; |
---|
1220 | default: |
---|
1221 | assert( false ); |
---|
1222 | } // switch |
---|
1223 | |
---|
1224 | ret->hoistType = td->aggInst.hoistType; |
---|
1225 | buildList( td->aggInst.params, ret->params ); |
---|
1226 | return ret; |
---|
1227 | } // buildAggInst |
---|
1228 | |
---|
1229 | |
---|
1230 | ast::NamedTypeDecl * buildSymbolic( |
---|
1231 | const TypeData * td, |
---|
1232 | std::vector<ast::ptr<ast::Attribute>> attributes, |
---|
1233 | const std::string & name, |
---|
1234 | ast::Storage::Classes scs, |
---|
1235 | ast::Linkage::Spec linkage ) { |
---|
1236 | assert( td->kind == TypeData::Symbolic ); |
---|
1237 | ast::NamedTypeDecl * ret; |
---|
1238 | assert( td->base ); |
---|
1239 | if ( td->symbolic.isTypedef ) { |
---|
1240 | ret = new ast::TypedefDecl( |
---|
1241 | td->location, |
---|
1242 | name, |
---|
1243 | scs, |
---|
1244 | typebuild( td->base ), |
---|
1245 | linkage |
---|
1246 | ); |
---|
1247 | } else { |
---|
1248 | ret = new ast::TypeDecl( |
---|
1249 | td->location, |
---|
1250 | name, |
---|
1251 | scs, |
---|
1252 | typebuild( td->base ), |
---|
1253 | ast::TypeDecl::Dtype, |
---|
1254 | true |
---|
1255 | ); |
---|
1256 | } // if |
---|
1257 | buildList( td->symbolic.assertions, ret->assertions ); |
---|
1258 | splice( ret->base.get_and_mutate()->attributes, attributes ); |
---|
1259 | return ret; |
---|
1260 | } // buildSymbolic |
---|
1261 | |
---|
1262 | |
---|
1263 | ast::EnumDecl * buildEnum( |
---|
1264 | const TypeData * td, |
---|
1265 | std::vector<ast::ptr<ast::Attribute>> && attributes, |
---|
1266 | ast::Linkage::Spec linkage ) { |
---|
1267 | assert( td->kind == TypeData::Enum ); |
---|
1268 | ast::Type * baseType = td->base ? typebuild(td->base) : nullptr; |
---|
1269 | ast::EnumDecl * ret = new ast::EnumDecl( |
---|
1270 | td->location, |
---|
1271 | *td->enumeration.name, |
---|
1272 | td->enumeration.typed, |
---|
1273 | std::move( attributes ), |
---|
1274 | linkage, |
---|
1275 | baseType |
---|
1276 | ); |
---|
1277 | buildList( td->enumeration.constants, ret->members ); |
---|
1278 | if ( td->enumeration.data_constructors != nullptr ) { |
---|
1279 | assert( false ); |
---|
1280 | // ret->data_constructors = buildDataConstructors( td->enumeration.data_constructors ); |
---|
1281 | // ret->data_union = buildDataUnion( td->location, ret->data_constructors ); |
---|
1282 | // ret->tag = buildTag( td->location, ret->data_constructors ); |
---|
1283 | // ret->tag_union = buildTaggedUnions( td, ret->tag.get(), ret->data_union.get() ); |
---|
1284 | } |
---|
1285 | |
---|
1286 | // if ( ret->data_constructors.size() > 0 ) ret->isData = true; |
---|
1287 | auto members = ret->members.begin(); |
---|
1288 | ret->hide = td->enumeration.hiding == EnumHiding::Hide ? ast::EnumDecl::EnumHiding::Hide : ast::EnumDecl::EnumHiding::Visible; |
---|
1289 | for ( const DeclarationNode * cur = td->enumeration.constants; cur != nullptr; cur = dynamic_cast< DeclarationNode * >( cur->get_next() ), ++members ) { |
---|
1290 | if ( cur->enumInLine ) { |
---|
1291 | // Do Nothing |
---|
1292 | } else if ( ret->isTyped && !ret->base && cur->has_enumeratorValue() ) { |
---|
1293 | SemanticError( td->location, "Enumerator of enum(void) cannot have an explicit initializer value." ); |
---|
1294 | } else if ( cur->has_enumeratorValue() ) { |
---|
1295 | ast::Decl * member = members->get_and_mutate(); |
---|
1296 | ast::ObjectDecl * object = strict_dynamic_cast<ast::ObjectDecl *>( member ); |
---|
1297 | object->init = new ast::SingleInit( |
---|
1298 | td->location, |
---|
1299 | maybeMoveBuild( cur->consume_enumeratorValue() ), |
---|
1300 | ast::NoConstruct |
---|
1301 | ); |
---|
1302 | } else if ( !cur->initializer ) { |
---|
1303 | if ( baseType && (!dynamic_cast<ast::BasicType *>(baseType) || !dynamic_cast<ast::BasicType *>(baseType)->isInteger())) { |
---|
1304 | SemanticError( td->location, "Enumerators of an non-integer typed enum must be explicitly initialized." ); |
---|
1305 | } |
---|
1306 | } |
---|
1307 | // else cur is a List Initializer and has been set as init in buildList() |
---|
1308 | // if |
---|
1309 | } // for |
---|
1310 | ret->body = td->enumeration.body; |
---|
1311 | return ret; |
---|
1312 | } // buildEnum |
---|
1313 | |
---|
1314 | ast::AdtDecl * buildAdt(const TypeData * td, |
---|
1315 | std::vector<ast::ptr<ast::Attribute>> && attributes, |
---|
1316 | ast::Linkage::Spec linkage ) { |
---|
1317 | assert( td->kind == TypeData::Adt ); |
---|
1318 | ast::AdtDecl * ret = new ast::AdtDecl( td->location, *(td->adt.name) ); |
---|
1319 | ret->data_constructors = buildDataConstructors( td->adt.data_constructors ); |
---|
1320 | ret->data_union = buildDataUnion( td->location, ret->data_constructors ); |
---|
1321 | ret->tag = buildTag( td->location, ret->data_constructors ); |
---|
1322 | ret->tag_union = buildTaggedUnions( td, ret->tag.get(), ret->data_union.get() ); |
---|
1323 | return ret; |
---|
1324 | } |
---|
1325 | |
---|
1326 | |
---|
1327 | ast::TypeInstType * buildSymbolicInst( const TypeData * td ) { |
---|
1328 | assert( td->kind == TypeData::SymbolicInst ); |
---|
1329 | ast::TypeInstType * ret = new ast::TypeInstType( |
---|
1330 | *td->symbolic.name, |
---|
1331 | ast::TypeDecl::Dtype, |
---|
1332 | buildQualifiers( td ) |
---|
1333 | ); |
---|
1334 | buildList( td->symbolic.actuals, ret->params ); |
---|
1335 | return ret; |
---|
1336 | } // buildSymbolicInst |
---|
1337 | |
---|
1338 | |
---|
1339 | ast::TupleType * buildTuple( const TypeData * td ) { |
---|
1340 | assert( td->kind == TypeData::Tuple ); |
---|
1341 | std::vector<ast::ptr<ast::Type>> types; |
---|
1342 | buildTypeList( td->tuple, types ); |
---|
1343 | ast::TupleType * ret = new ast::TupleType( |
---|
1344 | std::move( types ), |
---|
1345 | buildQualifiers( td ) |
---|
1346 | ); |
---|
1347 | return ret; |
---|
1348 | } // buildTuple |
---|
1349 | |
---|
1350 | |
---|
1351 | ast::TypeofType * buildTypeof( const TypeData * td ) { |
---|
1352 | assert( td->kind == TypeData::Typeof || td->kind == TypeData::Basetypeof ); |
---|
1353 | assert( td->typeexpr ); |
---|
1354 | return new ast::TypeofType( |
---|
1355 | td->typeexpr->build(), |
---|
1356 | td->kind == TypeData::Typeof |
---|
1357 | ? ast::TypeofType::Typeof : ast::TypeofType::Basetypeof, |
---|
1358 | buildQualifiers( td ) |
---|
1359 | ); |
---|
1360 | } // buildTypeof |
---|
1361 | |
---|
1362 | |
---|
1363 | ast::VTableType * buildVtable( const TypeData * td ) { |
---|
1364 | assert( td->base ); |
---|
1365 | return new ast::VTableType( |
---|
1366 | typebuild( td->base ), |
---|
1367 | buildQualifiers( td ) |
---|
1368 | ); |
---|
1369 | } // buildVtable |
---|
1370 | |
---|
1371 | |
---|
1372 | ast::FunctionDecl * buildFunctionDecl( |
---|
1373 | const TypeData * td, |
---|
1374 | const string &name, |
---|
1375 | ast::Storage::Classes scs, |
---|
1376 | ast::Function::Specs funcSpec, |
---|
1377 | ast::Linkage::Spec linkage, |
---|
1378 | ast::Expr * asmName, |
---|
1379 | std::vector<ast::ptr<ast::Attribute>> && attributes ) { |
---|
1380 | assert( td->kind == TypeData::Function ); |
---|
1381 | // For some reason FunctionDecl takes a bool instead of an ArgumentFlag. |
---|
1382 | bool isVarArgs = !td->function.params || td->function.params->hasEllipsis; |
---|
1383 | ast::CV::Qualifiers cvq = buildQualifiers( td ); |
---|
1384 | std::vector<ast::ptr<ast::TypeDecl>> forall; |
---|
1385 | std::vector<ast::ptr<ast::DeclWithType>> assertions; |
---|
1386 | std::vector<ast::ptr<ast::DeclWithType>> params; |
---|
1387 | std::vector<ast::ptr<ast::DeclWithType>> returns; |
---|
1388 | buildList( td->function.params, params ); |
---|
1389 | buildForall( td->forall, forall ); |
---|
1390 | // Functions do not store their assertions there anymore. |
---|
1391 | for ( ast::ptr<ast::TypeDecl> & type_param : forall ) { |
---|
1392 | auto mut = type_param.get_and_mutate(); |
---|
1393 | splice( assertions, mut->assertions ); |
---|
1394 | } |
---|
1395 | if ( td->base ) { |
---|
1396 | switch ( td->base->kind ) { |
---|
1397 | case TypeData::Tuple: |
---|
1398 | buildList( td->base->tuple, returns ); |
---|
1399 | break; |
---|
1400 | default: |
---|
1401 | returns.push_back( dynamic_cast<ast::DeclWithType *>( |
---|
1402 | buildDecl( |
---|
1403 | td->base, |
---|
1404 | "", |
---|
1405 | ast::Storage::Classes(), |
---|
1406 | (ast::Expr *)nullptr, // bitfieldWidth |
---|
1407 | ast::Function::Specs(), |
---|
1408 | ast::Linkage::Cforall, |
---|
1409 | (ast::Expr *)nullptr // asmName |
---|
1410 | ) |
---|
1411 | ) ); |
---|
1412 | } // switch |
---|
1413 | } else { |
---|
1414 | returns.push_back( new ast::ObjectDecl( |
---|
1415 | td->location, |
---|
1416 | "", |
---|
1417 | new ast::BasicType( ast::BasicType::SignedInt ), |
---|
1418 | (ast::Init *)nullptr, |
---|
1419 | ast::Storage::Classes(), |
---|
1420 | ast::Linkage::Cforall |
---|
1421 | ) ); |
---|
1422 | } // if |
---|
1423 | ast::Stmt * stmt = maybeBuild( td->function.body ); |
---|
1424 | ast::CompoundStmt * body = dynamic_cast<ast::CompoundStmt *>( stmt ); |
---|
1425 | ast::FunctionDecl * decl = new ast::FunctionDecl( td->location, |
---|
1426 | name, |
---|
1427 | std::move( forall ), |
---|
1428 | std::move( assertions ), |
---|
1429 | std::move( params ), |
---|
1430 | std::move( returns ), |
---|
1431 | body, |
---|
1432 | scs, |
---|
1433 | linkage, |
---|
1434 | std::move( attributes ), |
---|
1435 | funcSpec, |
---|
1436 | (isVarArgs) ? ast::VariableArgs : ast::FixedArgs |
---|
1437 | ); |
---|
1438 | buildList( td->function.withExprs, decl->withExprs ); |
---|
1439 | decl->asmName = asmName; |
---|
1440 | // This may be redundant on a declaration. |
---|
1441 | decl->type.get_and_mutate()->qualifiers = cvq; |
---|
1442 | return decl; |
---|
1443 | } // buildFunctionDecl |
---|
1444 | |
---|
1445 | |
---|
1446 | ast::Decl * buildDecl( |
---|
1447 | const TypeData * td, |
---|
1448 | const string &name, |
---|
1449 | ast::Storage::Classes scs, |
---|
1450 | ast::Expr * bitfieldWidth, |
---|
1451 | ast::Function::Specs funcSpec, |
---|
1452 | ast::Linkage::Spec linkage, |
---|
1453 | ast::Expr * asmName, |
---|
1454 | ast::Init * init, |
---|
1455 | std::vector<ast::ptr<ast::Attribute>> && attributes ) { |
---|
1456 | if ( td->kind == TypeData::Function ) { |
---|
1457 | if ( td->function.idList ) { // KR function ? |
---|
1458 | buildKRFunction( td->function ); // transform into C11 function |
---|
1459 | } // if |
---|
1460 | |
---|
1461 | return buildFunctionDecl( |
---|
1462 | td, name, scs, funcSpec, linkage, |
---|
1463 | asmName, std::move( attributes ) ); |
---|
1464 | } else if ( td->kind == TypeData::Aggregate ) { |
---|
1465 | return buildAggregate( td, std::move( attributes ), linkage ); |
---|
1466 | } else if ( td->kind == TypeData::Enum ) { |
---|
1467 | return buildEnum( td, std::move( attributes ), linkage ); |
---|
1468 | } else if ( td->kind == TypeData::Adt) { |
---|
1469 | return buildAdt( td, std::move( attributes), linkage ); |
---|
1470 | } else if ( td->kind == TypeData::Symbolic ) { |
---|
1471 | return buildSymbolic( td, std::move( attributes ), name, scs, linkage ); |
---|
1472 | } else { |
---|
1473 | auto ret = new ast::ObjectDecl( td->location, |
---|
1474 | name, |
---|
1475 | typebuild( td ), |
---|
1476 | init, |
---|
1477 | scs, |
---|
1478 | linkage, |
---|
1479 | bitfieldWidth, |
---|
1480 | std::move( attributes ) |
---|
1481 | ); |
---|
1482 | ret->asmName = asmName; |
---|
1483 | return ret; |
---|
1484 | } // if |
---|
1485 | return nullptr; |
---|
1486 | } // buildDecl |
---|
1487 | |
---|
1488 | |
---|
1489 | ast::FunctionType * buildFunctionType( const TypeData * td ) { |
---|
1490 | assert( td->kind == TypeData::Function ); |
---|
1491 | ast::FunctionType * ft = new ast::FunctionType( |
---|
1492 | ( !td->function.params || td->function.params->hasEllipsis ) |
---|
1493 | ? ast::VariableArgs : ast::FixedArgs, |
---|
1494 | buildQualifiers( td ) |
---|
1495 | ); |
---|
1496 | buildTypeList( td->function.params, ft->params ); |
---|
1497 | buildForall( td->forall, ft->forall ); |
---|
1498 | if ( td->base ) { |
---|
1499 | switch ( td->base->kind ) { |
---|
1500 | case TypeData::Tuple: |
---|
1501 | buildTypeList( td->base->tuple, ft->returns ); |
---|
1502 | break; |
---|
1503 | default: |
---|
1504 | ft->returns.push_back( typebuild( td->base ) ); |
---|
1505 | break; |
---|
1506 | } // switch |
---|
1507 | } else { |
---|
1508 | ft->returns.push_back( |
---|
1509 | new ast::BasicType( ast::BasicType::SignedInt ) ); |
---|
1510 | } // if |
---|
1511 | return ft; |
---|
1512 | } // buildFunctionType |
---|
1513 | |
---|
1514 | |
---|
1515 | // Transform KR routine declarations into C99 routine declarations: |
---|
1516 | // |
---|
1517 | // rtn( a, b, c ) int a, c; double b {} => int rtn( int a, double c, int b ) {} |
---|
1518 | // |
---|
1519 | // The type information for each post-declaration is moved to the corresponding pre-parameter and the post-declaration |
---|
1520 | // is deleted. Note, the order of the parameter names may not be the same as the declaration names. Duplicate names and |
---|
1521 | // extra names are disallowed. |
---|
1522 | // |
---|
1523 | // Note, there is no KR routine-prototype syntax: |
---|
1524 | // |
---|
1525 | // rtn( a, b, c ) int a, c; double b; // invalid KR prototype |
---|
1526 | // rtn(); // valid KR prototype |
---|
1527 | |
---|
1528 | void buildKRFunction( const TypeData::Function_t & function ) { |
---|
1529 | assert( ! function.params ); |
---|
1530 | // loop over declaration first as it is easier to spot errors |
---|
1531 | for ( DeclarationNode * decl = function.oldDeclList; decl != nullptr; decl = dynamic_cast< DeclarationNode * >( decl->get_next() ) ) { |
---|
1532 | // scan ALL parameter names for each declaration name to check for duplicates |
---|
1533 | for ( DeclarationNode * param = function.idList; param != nullptr; param = dynamic_cast< DeclarationNode * >( param->get_next() ) ) { |
---|
1534 | if ( *decl->name == *param->name ) { |
---|
1535 | // type set => parameter name already transformed by a declaration names so there is a duplicate |
---|
1536 | // declaration name attempting a second transformation |
---|
1537 | if ( param->type ) SemanticError( param->location, string( "duplicate declaration name " ) + *param->name ); |
---|
1538 | // declaration type reset => declaration already transformed by a parameter name so there is a duplicate |
---|
1539 | // parameter name attempting a second transformation |
---|
1540 | if ( ! decl->type ) SemanticError( param->location, string( "duplicate parameter name " ) + *param->name ); |
---|
1541 | param->type = decl->type; // set copy declaration type to parameter type |
---|
1542 | decl->type = nullptr; // reset declaration type |
---|
1543 | // Copy and reset attributes from declaration to parameter: |
---|
1544 | splice( param->attributes, decl->attributes ); |
---|
1545 | } // if |
---|
1546 | } // for |
---|
1547 | // declaration type still set => type not moved to a matching parameter so there is a missing parameter name |
---|
1548 | if ( decl->type ) SemanticError( decl->location, string( "missing name in parameter list " ) + *decl->name ); |
---|
1549 | } // for |
---|
1550 | |
---|
1551 | // Parameter names without a declaration default to type int: |
---|
1552 | // |
---|
1553 | // rtb( a, b, c ) const char * b; {} => int rtn( int a, const char * b, int c ) {} |
---|
1554 | |
---|
1555 | for ( DeclarationNode * param = function.idList; param != nullptr; param = dynamic_cast< DeclarationNode * >( param->get_next() ) ) { |
---|
1556 | if ( ! param->type ) { // generate type int for empty parameter type |
---|
1557 | param->type = new TypeData( TypeData::Basic ); |
---|
1558 | param->type->basictype = DeclarationNode::Int; |
---|
1559 | } // if |
---|
1560 | } // for |
---|
1561 | |
---|
1562 | function.params = function.idList; // newly modified idList becomes parameters |
---|
1563 | function.idList = nullptr; // idList now empty |
---|
1564 | delete function.oldDeclList; // deletes entire list |
---|
1565 | function.oldDeclList = nullptr; // reset |
---|
1566 | } // buildKRFunction |
---|
1567 | |
---|
1568 | // Local Variables: // |
---|
1569 | // tab-width: 4 // |
---|
1570 | // mode: c++ // |
---|
1571 | // compile-command: "make install" // |
---|
1572 | // End: // |
---|