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 : Peter A. Buhr |
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12 | // Last Modified On : Fri Feb 23 08:58:30 2024 |
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13 | // Update Count : 734 |
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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/Attribute.hpp" // for Attribute |
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23 | #include "AST/Init.hpp" // for SingleInit, ListInit |
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24 | #include "AST/Print.hpp" // for print |
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25 | #include "Common/SemanticError.h" // for SemanticError |
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26 | #include "Common/utility.h" // for splice, spliceBegin |
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27 | #include "Common/Iterate.hpp" // for reverseIterate |
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28 | #include "Parser/ExpressionNode.h" // for ExpressionNode |
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29 | #include "Parser/StatementNode.h" // for StatementNode |
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30 | |
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31 | class Attribute; |
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32 | |
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33 | using namespace std; |
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34 | |
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35 | TypeData::TypeData( Kind k ) : location( yylloc ), kind( k ), base( nullptr ), forall( nullptr ) /*, PTR1( (void*)(0xdeadbeefdeadbeef)), PTR2( (void*)(0xdeadbeefdeadbeef) ) */ { |
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36 | switch ( kind ) { |
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37 | case Unknown: |
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38 | case Pointer: |
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39 | case Reference: |
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40 | case EnumConstant: |
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41 | case GlobalScope: |
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42 | case Basic: |
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43 | // No unique data to initialize. |
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44 | break; |
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45 | case Array: |
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46 | array.dimension = nullptr; |
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47 | array.isVarLen = false; |
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48 | array.isStatic = false; |
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49 | break; |
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50 | case Function: |
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51 | function.params = nullptr; |
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52 | function.idList = nullptr; |
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53 | function.oldDeclList = nullptr; |
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54 | function.body = nullptr; |
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55 | function.withExprs = nullptr; |
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56 | break; |
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57 | case Enum: |
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58 | enumeration.name = nullptr; |
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59 | enumeration.constants = nullptr; |
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60 | enumeration.body = false; |
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61 | enumeration.anon = false; |
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62 | break; |
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63 | case Aggregate: |
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64 | aggregate.kind = ast::AggregateDecl::NoAggregate; |
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65 | aggregate.name = nullptr; |
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66 | aggregate.params = nullptr; |
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67 | aggregate.actuals = nullptr; |
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68 | aggregate.fields = nullptr; |
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69 | aggregate.body = false; |
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70 | aggregate.tagged = false; |
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71 | aggregate.parent = nullptr; |
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72 | aggregate.anon = false; |
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73 | break; |
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74 | case AggregateInst: |
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75 | aggInst.aggregate = nullptr; |
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76 | aggInst.params = nullptr; |
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77 | aggInst.hoistType = false; |
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78 | break; |
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79 | case Symbolic: |
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80 | case SymbolicInst: |
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81 | symbolic.name = nullptr; |
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82 | symbolic.params = nullptr; |
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83 | symbolic.actuals = nullptr; |
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84 | symbolic.assertions = nullptr; |
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85 | break; |
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86 | case Tuple: |
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87 | tuple = nullptr; |
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88 | break; |
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89 | case Typeof: |
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90 | case Basetypeof: |
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91 | typeexpr = nullptr; |
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92 | break; |
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93 | case Vtable: |
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94 | case Builtin: |
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95 | // No unique data to initialize. |
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96 | break; |
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97 | case Qualified: |
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98 | qualified.parent = nullptr; |
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99 | qualified.child = nullptr; |
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100 | break; |
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101 | } // switch |
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102 | } // TypeData::TypeData |
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103 | |
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104 | |
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105 | TypeData::~TypeData() { |
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106 | delete base; |
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107 | delete forall; |
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108 | |
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109 | switch ( kind ) { |
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110 | case Unknown: |
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111 | case Pointer: |
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112 | case Reference: |
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113 | case EnumConstant: |
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114 | case GlobalScope: |
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115 | case Basic: |
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116 | // No unique data to deconstruct. |
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117 | break; |
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118 | case Array: |
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119 | delete array.dimension; |
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120 | break; |
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121 | case Function: |
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122 | delete function.params; |
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123 | delete function.idList; |
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124 | delete function.oldDeclList; |
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125 | delete function.body; |
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126 | delete function.withExprs; |
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127 | break; |
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128 | case Aggregate: |
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129 | delete aggregate.name; |
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130 | delete aggregate.params; |
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131 | delete aggregate.actuals; |
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132 | delete aggregate.fields; |
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133 | break; |
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134 | case AggregateInst: |
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135 | delete aggInst.aggregate; |
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136 | delete aggInst.params; |
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137 | break; |
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138 | case Enum: |
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139 | delete enumeration.name; |
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140 | delete enumeration.constants; |
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141 | break; |
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142 | case Symbolic: |
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143 | case SymbolicInst: |
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144 | delete symbolic.name; |
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145 | delete symbolic.params; |
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146 | delete symbolic.actuals; |
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147 | delete symbolic.assertions; |
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148 | break; |
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149 | case Tuple: |
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150 | delete tuple; |
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151 | break; |
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152 | case Typeof: |
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153 | case Basetypeof: |
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154 | delete typeexpr; |
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155 | break; |
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156 | case Vtable: |
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157 | case Builtin: |
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158 | // No unique data to deconstruct. |
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159 | break; |
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160 | case Qualified: |
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161 | delete qualified.parent; |
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162 | delete qualified.child; |
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163 | break; |
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164 | } // switch |
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165 | } // TypeData::~TypeData |
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166 | |
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167 | |
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168 | TypeData * TypeData::clone() const { |
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169 | TypeData * newtype = new TypeData( kind ); |
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170 | newtype->qualifiers = qualifiers; |
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171 | newtype->base = maybeCopy( base ); |
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172 | newtype->forall = maybeCopy( forall ); |
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173 | |
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174 | switch ( kind ) { |
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175 | case Unknown: |
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176 | case EnumConstant: |
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177 | case Pointer: |
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178 | case Reference: |
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179 | case GlobalScope: |
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180 | // nothing else to copy |
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181 | break; |
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182 | case Basic: |
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183 | newtype->basictype = basictype; |
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184 | newtype->complextype = complextype; |
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185 | newtype->signedness = signedness; |
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186 | newtype->length = length; |
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187 | break; |
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188 | case Array: |
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189 | newtype->array.dimension = maybeCopy( array.dimension ); |
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190 | newtype->array.isVarLen = array.isVarLen; |
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191 | newtype->array.isStatic = array.isStatic; |
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192 | break; |
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193 | case Function: |
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194 | newtype->function.params = maybeCopy( function.params ); |
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195 | newtype->function.idList = maybeCopy( function.idList ); |
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196 | newtype->function.oldDeclList = maybeCopy( function.oldDeclList ); |
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197 | newtype->function.body = maybeCopy( function.body ); |
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198 | newtype->function.withExprs = maybeCopy( function.withExprs ); |
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199 | break; |
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200 | case Aggregate: |
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201 | newtype->aggregate.kind = aggregate.kind; |
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202 | newtype->aggregate.name = aggregate.name ? new string( *aggregate.name ) : nullptr; |
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203 | newtype->aggregate.parent = aggregate.parent ? new string( *aggregate.parent ) : nullptr; |
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204 | newtype->aggregate.params = maybeCopy( aggregate.params ); |
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205 | newtype->aggregate.actuals = maybeCopy( aggregate.actuals ); |
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206 | newtype->aggregate.fields = maybeCopy( aggregate.fields ); |
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207 | newtype->aggregate.attributes = aggregate.attributes; |
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208 | newtype->aggregate.body = aggregate.body; |
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209 | newtype->aggregate.anon = aggregate.anon; |
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210 | newtype->aggregate.tagged = aggregate.tagged; |
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211 | break; |
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212 | case AggregateInst: |
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213 | newtype->aggInst.aggregate = maybeCopy( aggInst.aggregate ); |
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214 | newtype->aggInst.params = maybeCopy( aggInst.params ); |
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215 | newtype->aggInst.hoistType = aggInst.hoistType; |
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216 | break; |
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217 | case Enum: |
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218 | newtype->enumeration.name = enumeration.name ? new string( *enumeration.name ) : nullptr; |
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219 | newtype->enumeration.constants = maybeCopy( enumeration.constants ); |
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220 | newtype->enumeration.body = enumeration.body; |
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221 | newtype->enumeration.anon = enumeration.anon; |
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222 | break; |
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223 | case Symbolic: |
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224 | case SymbolicInst: |
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225 | newtype->symbolic.name = symbolic.name ? new string( *symbolic.name ) : nullptr; |
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226 | newtype->symbolic.params = maybeCopy( symbolic.params ); |
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227 | newtype->symbolic.actuals = maybeCopy( symbolic.actuals ); |
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228 | newtype->symbolic.assertions = maybeCopy( symbolic.assertions ); |
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229 | newtype->symbolic.isTypedef = symbolic.isTypedef; |
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230 | break; |
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231 | case Tuple: |
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232 | newtype->tuple = maybeCopy( tuple ); |
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233 | break; |
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234 | case Typeof: |
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235 | case Basetypeof: |
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236 | newtype->typeexpr = maybeCopy( typeexpr ); |
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237 | break; |
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238 | case Vtable: |
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239 | break; |
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240 | case Builtin: |
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241 | assert( builtintype == DeclarationNode::Zero || builtintype == DeclarationNode::One ); |
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242 | newtype->builtintype = builtintype; |
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243 | break; |
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244 | case Qualified: |
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245 | newtype->qualified.parent = maybeCopy( qualified.parent ); |
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246 | newtype->qualified.child = maybeCopy( qualified.child ); |
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247 | break; |
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248 | } // switch |
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249 | return newtype; |
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250 | } // TypeData::clone |
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251 | |
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252 | |
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253 | void TypeData::print( ostream &os, int indent ) const { |
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254 | ast::print( os, qualifiers ); |
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255 | |
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256 | if ( forall ) { |
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257 | os << "forall " << endl; |
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258 | forall->printList( os, indent + 4 ); |
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259 | } // if |
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260 | |
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261 | switch ( kind ) { |
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262 | case Basic: |
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263 | if ( signedness != DeclarationNode::NoSignedness ) os << DeclarationNode::signednessNames[ signedness ] << " "; |
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264 | if ( length != DeclarationNode::NoLength ) os << DeclarationNode::lengthNames[ length ] << " "; |
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265 | if ( complextype != DeclarationNode::NoComplexType ) os << DeclarationNode::complexTypeNames[ complextype ] << " "; |
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266 | if ( basictype != DeclarationNode::NoBasicType ) os << DeclarationNode::basicTypeNames[ basictype ] << " "; |
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267 | break; |
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268 | case Pointer: |
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269 | os << "pointer "; |
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270 | if ( base ) { |
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271 | os << "to "; |
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272 | base->print( os, indent ); |
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273 | } // if |
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274 | break; |
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275 | case Reference: |
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276 | os << "reference "; |
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277 | if ( base ) { |
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278 | os << "to "; |
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279 | base->print( os, indent ); |
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280 | } // if |
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281 | break; |
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282 | case Array: |
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283 | if ( array.isStatic ) { |
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284 | os << "static "; |
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285 | } // if |
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286 | if ( array.dimension ) { |
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287 | os << "array of "; |
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288 | array.dimension->printOneLine( os, indent ); |
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289 | } else if ( array.isVarLen ) { |
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290 | os << "variable-length array of "; |
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291 | } else { |
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292 | os << "open array of "; |
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293 | } // if |
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294 | if ( base ) { |
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295 | base->print( os, indent ); |
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296 | } // if |
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297 | break; |
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298 | case Function: |
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299 | os << "function" << endl; |
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300 | if ( function.params ) { |
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301 | os << string( indent + 2, ' ' ) << "with parameters " << endl; |
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302 | function.params->printList( os, indent + 4 ); |
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303 | } else { |
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304 | os << string( indent + 2, ' ' ) << "with no parameters" << endl; |
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305 | } // if |
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306 | if ( function.idList ) { |
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307 | os << string( indent + 2, ' ' ) << "with old-style identifier list " << endl; |
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308 | function.idList->printList( os, indent + 4 ); |
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309 | } // if |
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310 | if ( function.oldDeclList ) { |
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311 | os << string( indent + 2, ' ' ) << "with old-style declaration list " << endl; |
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312 | function.oldDeclList->printList( os, indent + 4 ); |
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313 | } // if |
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314 | os << string( indent + 2, ' ' ) << "returning "; |
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315 | if ( base ) { |
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316 | base->print( os, indent + 4 ); |
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317 | } else { |
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318 | os << "nothing "; |
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319 | } // if |
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320 | os << endl; |
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321 | if ( function.body ) { |
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322 | os << string( indent + 2, ' ' ) << "with body " << endl; |
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323 | function.body->printList( os, indent + 2 ); |
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324 | } // if |
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325 | break; |
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326 | case Aggregate: |
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327 | os << ast::AggregateDecl::aggrString( aggregate.kind ) << ' ' << *aggregate.name << endl; |
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328 | if ( aggregate.params ) { |
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329 | os << string( indent + 2, ' ' ) << "with type parameters" << endl; |
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330 | aggregate.params->printList( os, indent + 4 ); |
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331 | } // if |
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332 | if ( aggregate.actuals ) { |
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333 | os << string( indent + 2, ' ' ) << "instantiated with actual parameters" << endl; |
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334 | aggregate.actuals->printList( os, indent + 4 ); |
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335 | } // if |
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336 | if ( aggregate.fields ) { |
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337 | os << string( indent + 2, ' ' ) << "with members" << endl; |
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338 | aggregate.fields->printList( os, indent + 4 ); |
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339 | } // if |
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340 | if ( aggregate.body ) { |
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341 | os << string( indent + 2, ' ' ) << "with body" << endl; |
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342 | } // if |
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343 | if ( ! aggregate.attributes.empty() ) { |
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344 | os << string( indent + 2, ' ' ) << "with attributes" << endl; |
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345 | for ( ast::ptr<ast::Attribute> const & attr : reverseIterate( aggregate.attributes ) ) { |
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346 | os << string( indent + 4, ' ' ); |
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347 | ast::print( os, attr, indent + 2 ); |
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348 | } // for |
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349 | } // if |
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350 | break; |
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351 | case AggregateInst: |
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352 | if ( aggInst.aggregate ) { |
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353 | os << "instance of " ; |
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354 | aggInst.aggregate->print( os, indent ); |
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355 | } else { |
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356 | os << "instance of an unspecified aggregate "; |
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357 | } // if |
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358 | if ( aggInst.params ) { |
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359 | os << string( indent + 2, ' ' ) << "with parameters" << endl; |
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360 | aggInst.params->printList( os, indent + 2 ); |
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361 | } // if |
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362 | break; |
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363 | case Enum: |
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364 | os << "enumeration " << *enumeration.name << endl;; |
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365 | if ( enumeration.constants ) { |
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366 | os << "with constants" << endl; |
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367 | enumeration.constants->printList( os, indent + 2 ); |
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368 | } // if |
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369 | if ( enumeration.body ) { |
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370 | os << string( indent + 2, ' ' ) << "with body" << endl; |
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371 | } // if |
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372 | if ( base ) { |
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373 | os << "for "; |
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374 | base->print( os, indent + 2 ); |
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375 | } // if |
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376 | break; |
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377 | case EnumConstant: |
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378 | os << "enumeration constant "; |
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379 | break; |
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380 | case Symbolic: |
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381 | if ( symbolic.isTypedef ) { |
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382 | os << "typedef definition "; |
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383 | } else { |
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384 | os << "type definition "; |
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385 | } // if |
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386 | if ( symbolic.params ) { |
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387 | os << endl << string( indent + 2, ' ' ) << "with parameters" << endl; |
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388 | symbolic.params->printList( os, indent + 2 ); |
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389 | } // if |
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390 | if ( symbolic.assertions ) { |
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391 | os << endl << string( indent + 2, ' ' ) << "with assertions" << endl; |
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392 | symbolic.assertions->printList( os, indent + 4 ); |
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393 | os << string( indent + 2, ' ' ); |
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394 | } // if |
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395 | if ( base ) { |
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396 | os << "for "; |
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397 | base->print( os, indent + 2 ); |
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398 | } // if |
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399 | break; |
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400 | case SymbolicInst: |
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401 | os << *symbolic.name; |
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402 | if ( symbolic.actuals ) { |
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403 | os << "("; |
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404 | symbolic.actuals->printList( os, indent + 2 ); |
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405 | os << ")"; |
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406 | } // if |
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407 | break; |
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408 | case Tuple: |
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409 | os << "tuple "; |
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410 | if ( tuple ) { |
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411 | os << "with members" << endl; |
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412 | tuple->printList( os, indent + 2 ); |
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413 | } // if |
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414 | break; |
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415 | case Basetypeof: |
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416 | os << "base-"; |
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417 | #if defined(__GNUC__) && __GNUC__ >= 7 |
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418 | __attribute__((fallthrough)); |
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419 | #endif |
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420 | // FALL THROUGH |
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421 | case Typeof: |
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422 | os << "type-of expression "; |
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423 | if ( typeexpr ) { |
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424 | typeexpr->print( os, indent + 2 ); |
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425 | } // if |
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426 | break; |
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427 | case Vtable: |
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428 | os << "vtable"; |
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429 | break; |
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430 | case Builtin: |
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431 | os << DeclarationNode::builtinTypeNames[builtintype]; |
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432 | break; |
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433 | case GlobalScope: |
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434 | break; |
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435 | case Qualified: |
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436 | qualified.parent->print( os ); |
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437 | os << "."; |
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438 | qualified.child->print( os ); |
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439 | break; |
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440 | case Unknown: |
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441 | os << "entity of unknown type "; |
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442 | break; |
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443 | default: |
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444 | os << "internal error: TypeData::print " << kind << endl; |
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445 | assert( false ); |
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446 | } // switch |
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447 | } // TypeData::print |
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448 | |
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449 | const std::string * TypeData::leafName() const { |
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450 | switch ( kind ) { |
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451 | case Unknown: |
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452 | case Pointer: |
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453 | case Reference: |
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454 | case EnumConstant: |
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455 | case GlobalScope: |
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456 | case Array: |
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457 | case Basic: |
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458 | case Function: |
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459 | case AggregateInst: |
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460 | case Tuple: |
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461 | case Typeof: |
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462 | case Basetypeof: |
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463 | case Builtin: |
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464 | case Vtable: |
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465 | assertf(false, "Tried to get leaf name from kind without a name: %d", kind); |
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466 | break; |
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467 | case Aggregate: |
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468 | return aggregate.name; |
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469 | case Enum: |
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470 | return enumeration.name; |
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471 | case Symbolic: |
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472 | case SymbolicInst: |
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473 | return symbolic.name; |
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474 | case Qualified: |
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475 | return qualified.child->leafName(); |
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476 | } // switch |
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477 | assert(false); |
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478 | } |
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479 | |
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480 | |
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481 | void buildForall( |
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482 | const DeclarationNode * firstNode, |
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483 | std::vector<ast::ptr<ast::TypeInstType>> &outputList ) { |
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484 | { |
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485 | std::vector<ast::ptr<ast::Type>> tmpList; |
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486 | buildTypeList( firstNode, tmpList ); |
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487 | for ( auto tmp : tmpList ) { |
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488 | outputList.emplace_back( |
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489 | strict_dynamic_cast<const ast::TypeInstType *>( |
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490 | tmp.release() ) ); |
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491 | } |
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492 | } |
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493 | auto n = firstNode; |
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494 | for ( auto i = outputList.begin() ; |
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495 | i != outputList.end() ; |
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496 | ++i, n = (DeclarationNode*)n->get_next() ) { |
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497 | // Only the object type class adds additional assertions. |
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498 | if ( n->variable.tyClass != ast::TypeDecl::Otype ) { |
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499 | continue; |
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500 | } |
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501 | |
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502 | ast::TypeDecl const * td = i->strict_as<ast::TypeDecl>(); |
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503 | std::vector<ast::ptr<ast::DeclWithType>> newAssertions; |
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504 | auto mutTypeDecl = ast::mutate( td ); |
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505 | const CodeLocation & location = mutTypeDecl->location; |
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506 | *i = mutTypeDecl; |
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507 | |
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508 | // add assertion parameters to `type' tyvars in reverse order |
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509 | // add assignment operator: T * ?=?(T *, T) |
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510 | newAssertions.push_back( new ast::FunctionDecl( |
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511 | location, |
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512 | "?=?", |
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513 | {}, // forall |
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514 | {}, // assertions |
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515 | { |
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516 | new ast::ObjectDecl( |
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517 | location, |
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518 | "", |
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519 | new ast::ReferenceType( i->get() ), |
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520 | (ast::Init *)nullptr, |
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521 | ast::Storage::Classes(), |
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522 | ast::Linkage::Cforall, |
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523 | (ast::Expr *)nullptr |
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524 | ), |
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525 | new ast::ObjectDecl( |
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526 | location, |
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527 | "", |
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528 | i->get(), |
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529 | (ast::Init *)nullptr, |
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530 | ast::Storage::Classes(), |
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531 | ast::Linkage::Cforall, |
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532 | (ast::Expr *)nullptr |
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533 | ), |
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534 | }, // params |
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535 | { |
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536 | new ast::ObjectDecl( |
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537 | location, |
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538 | "", |
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539 | i->get(), |
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540 | (ast::Init *)nullptr, |
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541 | ast::Storage::Classes(), |
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542 | ast::Linkage::Cforall, |
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543 | (ast::Expr *)nullptr |
---|
544 | ), |
---|
545 | }, // returns |
---|
546 | (ast::CompoundStmt *)nullptr, |
---|
547 | ast::Storage::Classes(), |
---|
548 | ast::Linkage::Cforall |
---|
549 | ) ); |
---|
550 | |
---|
551 | // add default ctor: void ?{}(T *) |
---|
552 | newAssertions.push_back( new ast::FunctionDecl( |
---|
553 | location, |
---|
554 | "?{}", |
---|
555 | {}, // forall |
---|
556 | {}, // assertions |
---|
557 | { |
---|
558 | new ast::ObjectDecl( |
---|
559 | location, |
---|
560 | "", |
---|
561 | new ast::ReferenceType( i->get() ), |
---|
562 | (ast::Init *)nullptr, |
---|
563 | ast::Storage::Classes(), |
---|
564 | ast::Linkage::Cforall, |
---|
565 | (ast::Expr *)nullptr |
---|
566 | ), |
---|
567 | }, // params |
---|
568 | {}, // returns |
---|
569 | (ast::CompoundStmt *)nullptr, |
---|
570 | ast::Storage::Classes(), |
---|
571 | ast::Linkage::Cforall |
---|
572 | ) ); |
---|
573 | |
---|
574 | // add copy ctor: void ?{}(T *, T) |
---|
575 | newAssertions.push_back( new ast::FunctionDecl( |
---|
576 | location, |
---|
577 | "?{}", |
---|
578 | {}, // forall |
---|
579 | {}, // assertions |
---|
580 | { |
---|
581 | new ast::ObjectDecl( |
---|
582 | location, |
---|
583 | "", |
---|
584 | new ast::ReferenceType( i->get() ), |
---|
585 | (ast::Init *)nullptr, |
---|
586 | ast::Storage::Classes(), |
---|
587 | ast::Linkage::Cforall, |
---|
588 | (ast::Expr *)nullptr |
---|
589 | ), |
---|
590 | new ast::ObjectDecl( |
---|
591 | location, |
---|
592 | "", |
---|
593 | i->get(), |
---|
594 | (ast::Init *)nullptr, |
---|
595 | ast::Storage::Classes(), |
---|
596 | ast::Linkage::Cforall, |
---|
597 | (ast::Expr *)nullptr |
---|
598 | ), |
---|
599 | }, // params |
---|
600 | {}, // returns |
---|
601 | (ast::CompoundStmt *)nullptr, |
---|
602 | ast::Storage::Classes(), |
---|
603 | ast::Linkage::Cforall |
---|
604 | ) ); |
---|
605 | |
---|
606 | // add dtor: void ^?{}(T *) |
---|
607 | newAssertions.push_back( new ast::FunctionDecl( |
---|
608 | location, |
---|
609 | "^?{}", |
---|
610 | {}, // forall |
---|
611 | {}, // assertions |
---|
612 | { |
---|
613 | new ast::ObjectDecl( |
---|
614 | location, |
---|
615 | "", |
---|
616 | new ast::ReferenceType( i->get() ), |
---|
617 | (ast::Init *)nullptr, |
---|
618 | ast::Storage::Classes(), |
---|
619 | ast::Linkage::Cforall, |
---|
620 | (ast::Expr *)nullptr |
---|
621 | ), |
---|
622 | }, // params |
---|
623 | {}, // returns |
---|
624 | (ast::CompoundStmt *)nullptr, |
---|
625 | ast::Storage::Classes(), |
---|
626 | ast::Linkage::Cforall |
---|
627 | ) ); |
---|
628 | |
---|
629 | spliceBegin( mutTypeDecl->assertions, newAssertions ); |
---|
630 | } // for |
---|
631 | } |
---|
632 | |
---|
633 | |
---|
634 | void buildForall( |
---|
635 | const DeclarationNode * firstNode, |
---|
636 | std::vector<ast::ptr<ast::TypeDecl>> &outputForall ) { |
---|
637 | buildList( firstNode, outputForall ); |
---|
638 | auto n = firstNode; |
---|
639 | for ( auto i = outputForall.begin() ; |
---|
640 | i != outputForall.end() ; |
---|
641 | ++i, n = (DeclarationNode*)n->get_next() ) { |
---|
642 | // Only the object type class adds additional assertions. |
---|
643 | if ( n->variable.tyClass != ast::TypeDecl::Otype ) { |
---|
644 | continue; |
---|
645 | } |
---|
646 | |
---|
647 | ast::TypeDecl const * td = i->strict_as<ast::TypeDecl>(); |
---|
648 | std::vector<ast::ptr<ast::DeclWithType>> newAssertions; |
---|
649 | auto mutTypeDecl = ast::mutate( td ); |
---|
650 | const CodeLocation & location = mutTypeDecl->location; |
---|
651 | *i = mutTypeDecl; |
---|
652 | |
---|
653 | // add assertion parameters to `type' tyvars in reverse order |
---|
654 | // add assignment operator: T * ?=?(T *, T) |
---|
655 | newAssertions.push_back( new ast::FunctionDecl( |
---|
656 | location, |
---|
657 | "?=?", |
---|
658 | {}, // forall |
---|
659 | {}, // assertions |
---|
660 | { |
---|
661 | new ast::ObjectDecl( |
---|
662 | location, |
---|
663 | "", |
---|
664 | new ast::ReferenceType( new ast::TypeInstType( td->name, *i ) ), |
---|
665 | (ast::Init *)nullptr, |
---|
666 | ast::Storage::Classes(), |
---|
667 | ast::Linkage::Cforall, |
---|
668 | (ast::Expr *)nullptr |
---|
669 | ), |
---|
670 | new ast::ObjectDecl( |
---|
671 | location, |
---|
672 | "", |
---|
673 | new ast::TypeInstType( td->name, *i ), |
---|
674 | (ast::Init *)nullptr, |
---|
675 | ast::Storage::Classes(), |
---|
676 | ast::Linkage::Cforall, |
---|
677 | (ast::Expr *)nullptr |
---|
678 | ), |
---|
679 | }, // params |
---|
680 | { |
---|
681 | new ast::ObjectDecl( |
---|
682 | location, |
---|
683 | "", |
---|
684 | new ast::TypeInstType( td->name, *i ), |
---|
685 | (ast::Init *)nullptr, |
---|
686 | ast::Storage::Classes(), |
---|
687 | ast::Linkage::Cforall, |
---|
688 | (ast::Expr *)nullptr |
---|
689 | ), |
---|
690 | }, // returns |
---|
691 | (ast::CompoundStmt *)nullptr, |
---|
692 | ast::Storage::Classes(), |
---|
693 | ast::Linkage::Cforall |
---|
694 | ) ); |
---|
695 | |
---|
696 | // add default ctor: void ?{}(T *) |
---|
697 | newAssertions.push_back( new ast::FunctionDecl( |
---|
698 | location, |
---|
699 | "?{}", |
---|
700 | {}, // forall |
---|
701 | {}, // assertions |
---|
702 | { |
---|
703 | new ast::ObjectDecl( |
---|
704 | location, |
---|
705 | "", |
---|
706 | new ast::ReferenceType( |
---|
707 | new ast::TypeInstType( td->name, i->get() ) ), |
---|
708 | (ast::Init *)nullptr, |
---|
709 | ast::Storage::Classes(), |
---|
710 | ast::Linkage::Cforall, |
---|
711 | (ast::Expr *)nullptr |
---|
712 | ), |
---|
713 | }, // params |
---|
714 | {}, // returns |
---|
715 | (ast::CompoundStmt *)nullptr, |
---|
716 | ast::Storage::Classes(), |
---|
717 | ast::Linkage::Cforall |
---|
718 | ) ); |
---|
719 | |
---|
720 | // add copy ctor: void ?{}(T *, T) |
---|
721 | newAssertions.push_back( new ast::FunctionDecl( |
---|
722 | location, |
---|
723 | "?{}", |
---|
724 | {}, // forall |
---|
725 | {}, // assertions |
---|
726 | { |
---|
727 | new ast::ObjectDecl( |
---|
728 | location, |
---|
729 | "", |
---|
730 | new ast::ReferenceType( |
---|
731 | new ast::TypeInstType( td->name, *i ) ), |
---|
732 | (ast::Init *)nullptr, |
---|
733 | ast::Storage::Classes(), |
---|
734 | ast::Linkage::Cforall, |
---|
735 | (ast::Expr *)nullptr |
---|
736 | ), |
---|
737 | new ast::ObjectDecl( |
---|
738 | location, |
---|
739 | "", |
---|
740 | new ast::TypeInstType( td->name, *i ), |
---|
741 | (ast::Init *)nullptr, |
---|
742 | ast::Storage::Classes(), |
---|
743 | ast::Linkage::Cforall, |
---|
744 | (ast::Expr *)nullptr |
---|
745 | ), |
---|
746 | }, // params |
---|
747 | {}, // returns |
---|
748 | (ast::CompoundStmt *)nullptr, |
---|
749 | ast::Storage::Classes(), |
---|
750 | ast::Linkage::Cforall |
---|
751 | ) ); |
---|
752 | |
---|
753 | // add dtor: void ^?{}(T *) |
---|
754 | newAssertions.push_back( new ast::FunctionDecl( |
---|
755 | location, |
---|
756 | "^?{}", |
---|
757 | {}, // forall |
---|
758 | {}, // assertions |
---|
759 | { |
---|
760 | new ast::ObjectDecl( |
---|
761 | location, |
---|
762 | "", |
---|
763 | new ast::ReferenceType( |
---|
764 | new ast::TypeInstType( i->get() ) |
---|
765 | ), |
---|
766 | (ast::Init *)nullptr, |
---|
767 | ast::Storage::Classes(), |
---|
768 | ast::Linkage::Cforall, |
---|
769 | (ast::Expr *)nullptr |
---|
770 | ), |
---|
771 | }, // params |
---|
772 | {}, // returns |
---|
773 | (ast::CompoundStmt *)nullptr, |
---|
774 | ast::Storage::Classes(), |
---|
775 | ast::Linkage::Cforall |
---|
776 | ) ); |
---|
777 | |
---|
778 | spliceBegin( mutTypeDecl->assertions, newAssertions ); |
---|
779 | } // for |
---|
780 | } // buildForall |
---|
781 | |
---|
782 | |
---|
783 | ast::Type * typebuild( const TypeData * td ) { |
---|
784 | assert( td ); |
---|
785 | switch ( td->kind ) { |
---|
786 | case TypeData::Unknown: |
---|
787 | // fill in implicit int |
---|
788 | return new ast::BasicType( |
---|
789 | ast::BasicType::SignedInt, |
---|
790 | buildQualifiers( td ) |
---|
791 | ); |
---|
792 | case TypeData::Basic: |
---|
793 | return buildBasicType( td ); |
---|
794 | case TypeData::Pointer: |
---|
795 | return buildPointer( td ); |
---|
796 | case TypeData::Array: |
---|
797 | return buildArray( td ); |
---|
798 | case TypeData::Reference: |
---|
799 | return buildReference( td ); |
---|
800 | case TypeData::Function: |
---|
801 | return buildFunctionType( td ); |
---|
802 | case TypeData::AggregateInst: |
---|
803 | return buildAggInst( td ); |
---|
804 | case TypeData::EnumConstant: |
---|
805 | return new ast::EnumInstType( "", buildQualifiers( td ) ); |
---|
806 | case TypeData::SymbolicInst: |
---|
807 | return buildSymbolicInst( td ); |
---|
808 | case TypeData::Tuple: |
---|
809 | return buildTuple( td ); |
---|
810 | case TypeData::Typeof: |
---|
811 | case TypeData::Basetypeof: |
---|
812 | return buildTypeof( td ); |
---|
813 | case TypeData::Vtable: |
---|
814 | return buildVtable( td ); |
---|
815 | case TypeData::Builtin: |
---|
816 | switch ( td->builtintype ) { |
---|
817 | case DeclarationNode::Zero: |
---|
818 | return new ast::ZeroType(); |
---|
819 | case DeclarationNode::One: |
---|
820 | return new ast::OneType(); |
---|
821 | default: |
---|
822 | return new ast::VarArgsType( buildQualifiers( td ) ); |
---|
823 | } // switch |
---|
824 | case TypeData::GlobalScope: |
---|
825 | return new ast::GlobalScopeType(); |
---|
826 | case TypeData::Qualified: |
---|
827 | return new ast::QualifiedType( |
---|
828 | typebuild( td->qualified.parent ), |
---|
829 | typebuild( td->qualified.child ), |
---|
830 | buildQualifiers( td ) |
---|
831 | ); |
---|
832 | case TypeData::Symbolic: |
---|
833 | case TypeData::Enum: |
---|
834 | case TypeData::Aggregate: |
---|
835 | assert( false ); |
---|
836 | } // switch |
---|
837 | |
---|
838 | return nullptr; |
---|
839 | } // typebuild |
---|
840 | |
---|
841 | |
---|
842 | TypeData * typeextractAggregate( const TypeData * td, bool toplevel ) { |
---|
843 | TypeData * ret = nullptr; |
---|
844 | |
---|
845 | switch ( td->kind ) { |
---|
846 | case TypeData::Aggregate: |
---|
847 | if ( ! toplevel && td->aggregate.body ) { |
---|
848 | ret = td->clone(); |
---|
849 | } // if |
---|
850 | break; |
---|
851 | case TypeData::Enum: |
---|
852 | if ( ! toplevel && td->enumeration.body ) { |
---|
853 | ret = td->clone(); |
---|
854 | } // if |
---|
855 | break; |
---|
856 | case TypeData::AggregateInst: |
---|
857 | if ( td->aggInst.aggregate ) { |
---|
858 | ret = typeextractAggregate( td->aggInst.aggregate, false ); |
---|
859 | } // if |
---|
860 | break; |
---|
861 | default: |
---|
862 | if ( td->base ) { |
---|
863 | ret = typeextractAggregate( td->base, false ); |
---|
864 | } // if |
---|
865 | } // switch |
---|
866 | return ret; |
---|
867 | } // typeextractAggregate |
---|
868 | |
---|
869 | |
---|
870 | ast::CV::Qualifiers buildQualifiers( const TypeData * td ) { |
---|
871 | return td->qualifiers; |
---|
872 | } // buildQualifiers |
---|
873 | |
---|
874 | |
---|
875 | static string genTSError( string msg, DeclarationNode::BasicType basictype ) { |
---|
876 | SemanticError( yylloc, "invalid type specifier \"%s\" for type \"%s\".", msg.c_str(), DeclarationNode::basicTypeNames[basictype] ); |
---|
877 | } // genTSError |
---|
878 | |
---|
879 | ast::Type * buildBasicType( const TypeData * td ) { |
---|
880 | ast::BasicType::Kind ret; |
---|
881 | |
---|
882 | switch ( td->basictype ) { |
---|
883 | case DeclarationNode::Void: |
---|
884 | if ( td->signedness != DeclarationNode::NoSignedness ) { |
---|
885 | genTSError( DeclarationNode::signednessNames[ td->signedness ], td->basictype ); |
---|
886 | } // if |
---|
887 | if ( td->length != DeclarationNode::NoLength ) { |
---|
888 | genTSError( DeclarationNode::lengthNames[ td->length ], td->basictype ); |
---|
889 | } // if |
---|
890 | return new ast::VoidType( buildQualifiers( td ) ); |
---|
891 | break; |
---|
892 | |
---|
893 | case DeclarationNode::Bool: |
---|
894 | if ( td->signedness != DeclarationNode::NoSignedness ) { |
---|
895 | genTSError( DeclarationNode::signednessNames[ td->signedness ], td->basictype ); |
---|
896 | } // if |
---|
897 | if ( td->length != DeclarationNode::NoLength ) { |
---|
898 | genTSError( DeclarationNode::lengthNames[ td->length ], td->basictype ); |
---|
899 | } // if |
---|
900 | |
---|
901 | ret = ast::BasicType::Bool; |
---|
902 | break; |
---|
903 | |
---|
904 | case DeclarationNode::Char: |
---|
905 | // C11 Standard 6.2.5.15: The three types char, signed char, and unsigned char are collectively called the |
---|
906 | // character types. The implementation shall define char to have the same range, representation, and behavior as |
---|
907 | // either signed char or unsigned char. |
---|
908 | static ast::BasicType::Kind chartype[] = { ast::BasicType::SignedChar, ast::BasicType::UnsignedChar, ast::BasicType::Char }; |
---|
909 | |
---|
910 | if ( td->length != DeclarationNode::NoLength ) { |
---|
911 | genTSError( DeclarationNode::lengthNames[ td->length ], td->basictype ); |
---|
912 | } // if |
---|
913 | |
---|
914 | ret = chartype[ td->signedness ]; |
---|
915 | break; |
---|
916 | |
---|
917 | case DeclarationNode::Int: |
---|
918 | static ast::BasicType::Kind inttype[2][4] = { |
---|
919 | { ast::BasicType::ShortSignedInt, ast::BasicType::LongSignedInt, ast::BasicType::LongLongSignedInt, ast::BasicType::SignedInt }, |
---|
920 | { ast::BasicType::ShortUnsignedInt, ast::BasicType::LongUnsignedInt, ast::BasicType::LongLongUnsignedInt, ast::BasicType::UnsignedInt }, |
---|
921 | }; |
---|
922 | |
---|
923 | Integral: ; |
---|
924 | if ( td->signedness == DeclarationNode::NoSignedness ) { |
---|
925 | const_cast<TypeData *>(td)->signedness = DeclarationNode::Signed; |
---|
926 | } // if |
---|
927 | ret = inttype[ td->signedness ][ td->length ]; |
---|
928 | break; |
---|
929 | |
---|
930 | case DeclarationNode::Int128: |
---|
931 | ret = td->signedness == DeclarationNode::Unsigned ? ast::BasicType::UnsignedInt128 : ast::BasicType::SignedInt128; |
---|
932 | if ( td->length != DeclarationNode::NoLength ) { |
---|
933 | genTSError( DeclarationNode::lengthNames[ td->length ], td->basictype ); |
---|
934 | } // if |
---|
935 | break; |
---|
936 | |
---|
937 | case DeclarationNode::Float: |
---|
938 | case DeclarationNode::Double: |
---|
939 | case DeclarationNode::LongDouble: // not set until below |
---|
940 | case DeclarationNode::uuFloat80: |
---|
941 | case DeclarationNode::uuFloat128: |
---|
942 | case DeclarationNode::uFloat16: |
---|
943 | case DeclarationNode::uFloat32: |
---|
944 | case DeclarationNode::uFloat32x: |
---|
945 | case DeclarationNode::uFloat64: |
---|
946 | case DeclarationNode::uFloat64x: |
---|
947 | case DeclarationNode::uFloat128: |
---|
948 | case DeclarationNode::uFloat128x: |
---|
949 | static ast::BasicType::Kind floattype[2][12] = { |
---|
950 | { 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, }, |
---|
951 | { 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, }, |
---|
952 | }; |
---|
953 | |
---|
954 | FloatingPoint: ; |
---|
955 | if ( td->signedness != DeclarationNode::NoSignedness ) { |
---|
956 | genTSError( DeclarationNode::signednessNames[ td->signedness ], td->basictype ); |
---|
957 | } // if |
---|
958 | if ( td->length == DeclarationNode::Short || td->length == DeclarationNode::LongLong ) { |
---|
959 | genTSError( DeclarationNode::lengthNames[ td->length ], td->basictype ); |
---|
960 | } // if |
---|
961 | if ( td->basictype != DeclarationNode::Double && td->length == DeclarationNode::Long ) { |
---|
962 | genTSError( DeclarationNode::lengthNames[ td->length ], td->basictype ); |
---|
963 | } // if |
---|
964 | if ( td->complextype == DeclarationNode::Imaginary ) { |
---|
965 | genTSError( DeclarationNode::complexTypeNames[ td->complextype ], td->basictype ); |
---|
966 | } // if |
---|
967 | if ( (td->basictype == DeclarationNode::uuFloat80 || td->basictype == DeclarationNode::uuFloat128) && td->complextype == DeclarationNode::Complex ) { // gcc unsupported |
---|
968 | genTSError( DeclarationNode::complexTypeNames[ td->complextype ], td->basictype ); |
---|
969 | } // if |
---|
970 | if ( td->length == DeclarationNode::Long ) { |
---|
971 | const_cast<TypeData *>(td)->basictype = DeclarationNode::LongDouble; |
---|
972 | } // if |
---|
973 | |
---|
974 | ret = floattype[ td->complextype ][ td->basictype - DeclarationNode::Float ]; |
---|
975 | //printf( "XXXX %d %d %d %d\n", td->complextype, td->basictype, DeclarationNode::Float, ret ); |
---|
976 | break; |
---|
977 | |
---|
978 | case DeclarationNode::NoBasicType: |
---|
979 | // No basic type in declaration => default double for Complex/Imaginary and int type for integral types |
---|
980 | if ( td->complextype == DeclarationNode::Complex || td->complextype == DeclarationNode::Imaginary ) { |
---|
981 | const_cast<TypeData *>(td)->basictype = DeclarationNode::Double; |
---|
982 | goto FloatingPoint; |
---|
983 | } // if |
---|
984 | |
---|
985 | const_cast<TypeData *>(td)->basictype = DeclarationNode::Int; |
---|
986 | goto Integral; |
---|
987 | default: |
---|
988 | assertf( false, "unknown basic type" ); |
---|
989 | return nullptr; |
---|
990 | } // switch |
---|
991 | |
---|
992 | ast::BasicType * bt = new ast::BasicType( ret, buildQualifiers( td ) ); |
---|
993 | return bt; |
---|
994 | } // buildBasicType |
---|
995 | |
---|
996 | |
---|
997 | ast::PointerType * buildPointer( const TypeData * td ) { |
---|
998 | ast::PointerType * pt; |
---|
999 | if ( td->base ) { |
---|
1000 | pt = new ast::PointerType( |
---|
1001 | typebuild( td->base ), |
---|
1002 | buildQualifiers( td ) |
---|
1003 | ); |
---|
1004 | } else { |
---|
1005 | pt = new ast::PointerType( |
---|
1006 | new ast::BasicType( ast::BasicType::SignedInt ), |
---|
1007 | buildQualifiers( td ) |
---|
1008 | ); |
---|
1009 | } // if |
---|
1010 | return pt; |
---|
1011 | } // buildPointer |
---|
1012 | |
---|
1013 | |
---|
1014 | ast::ArrayType * buildArray( const TypeData * td ) { |
---|
1015 | ast::ArrayType * at; |
---|
1016 | if ( td->base ) { |
---|
1017 | at = new ast::ArrayType( |
---|
1018 | typebuild( td->base ), |
---|
1019 | maybeBuild( td->array.dimension ), |
---|
1020 | td->array.isVarLen ? ast::VariableLen : ast::FixedLen, |
---|
1021 | td->array.isStatic ? ast::StaticDim : ast::DynamicDim, |
---|
1022 | buildQualifiers( td ) |
---|
1023 | ); |
---|
1024 | } else { |
---|
1025 | at = new ast::ArrayType( |
---|
1026 | new ast::BasicType( ast::BasicType::SignedInt ), |
---|
1027 | maybeBuild( td->array.dimension ), |
---|
1028 | td->array.isVarLen ? ast::VariableLen : ast::FixedLen, |
---|
1029 | td->array.isStatic ? ast::StaticDim : ast::DynamicDim, |
---|
1030 | buildQualifiers( td ) |
---|
1031 | ); |
---|
1032 | } // if |
---|
1033 | return at; |
---|
1034 | } // buildArray |
---|
1035 | |
---|
1036 | |
---|
1037 | ast::ReferenceType * buildReference( const TypeData * td ) { |
---|
1038 | ast::ReferenceType * rt; |
---|
1039 | if ( td->base ) { |
---|
1040 | rt = new ast::ReferenceType( |
---|
1041 | typebuild( td->base ), |
---|
1042 | buildQualifiers( td ) |
---|
1043 | ); |
---|
1044 | } else { |
---|
1045 | rt = new ast::ReferenceType( |
---|
1046 | new ast::BasicType( ast::BasicType::SignedInt ), |
---|
1047 | buildQualifiers( td ) |
---|
1048 | ); |
---|
1049 | } // if |
---|
1050 | return rt; |
---|
1051 | } // buildReference |
---|
1052 | |
---|
1053 | |
---|
1054 | ast::AggregateDecl * buildAggregate( const TypeData * td, std::vector<ast::ptr<ast::Attribute>> attributes, ast::Linkage::Spec linkage ) { |
---|
1055 | assert( td->kind == TypeData::Aggregate ); |
---|
1056 | ast::AggregateDecl * at; |
---|
1057 | switch ( td->aggregate.kind ) { |
---|
1058 | case ast::AggregateDecl::Struct: |
---|
1059 | case ast::AggregateDecl::Coroutine: |
---|
1060 | case ast::AggregateDecl::Exception: |
---|
1061 | case ast::AggregateDecl::Generator: |
---|
1062 | case ast::AggregateDecl::Monitor: |
---|
1063 | case ast::AggregateDecl::Thread: |
---|
1064 | at = new ast::StructDecl( td->location, |
---|
1065 | *td->aggregate.name, |
---|
1066 | td->aggregate.kind, |
---|
1067 | std::move( attributes ), |
---|
1068 | linkage |
---|
1069 | ); |
---|
1070 | buildForall( td->aggregate.params, at->params ); |
---|
1071 | break; |
---|
1072 | case ast::AggregateDecl::Union: |
---|
1073 | at = new ast::UnionDecl( td->location, |
---|
1074 | *td->aggregate.name, |
---|
1075 | std::move( attributes ), |
---|
1076 | linkage |
---|
1077 | ); |
---|
1078 | buildForall( td->aggregate.params, at->params ); |
---|
1079 | break; |
---|
1080 | case ast::AggregateDecl::Trait: |
---|
1081 | at = new ast::TraitDecl( td->location, |
---|
1082 | *td->aggregate.name, |
---|
1083 | std::move( attributes ), |
---|
1084 | linkage |
---|
1085 | ); |
---|
1086 | buildList( td->aggregate.params, at->params ); |
---|
1087 | break; |
---|
1088 | default: |
---|
1089 | assert( false ); |
---|
1090 | } // switch |
---|
1091 | |
---|
1092 | buildList( td->aggregate.fields, at->members ); |
---|
1093 | at->set_body( td->aggregate.body ); |
---|
1094 | |
---|
1095 | return at; |
---|
1096 | } // buildAggregate |
---|
1097 | |
---|
1098 | |
---|
1099 | ast::BaseInstType * buildComAggInst( |
---|
1100 | const TypeData * td, |
---|
1101 | std::vector<ast::ptr<ast::Attribute>> && attributes, |
---|
1102 | ast::Linkage::Spec linkage ) { |
---|
1103 | switch ( td->kind ) { |
---|
1104 | case TypeData::Enum: |
---|
1105 | if ( td->enumeration.body ) { |
---|
1106 | ast::EnumDecl * typedecl = |
---|
1107 | buildEnum( td, std::move( attributes ), linkage ); |
---|
1108 | return new ast::EnumInstType( |
---|
1109 | typedecl, |
---|
1110 | buildQualifiers( td ) |
---|
1111 | ); |
---|
1112 | } else { |
---|
1113 | return new ast::EnumInstType( |
---|
1114 | *td->enumeration.name, |
---|
1115 | buildQualifiers( td ) |
---|
1116 | ); |
---|
1117 | } // if |
---|
1118 | break; |
---|
1119 | case TypeData::Aggregate: |
---|
1120 | if ( td->aggregate.body ) { |
---|
1121 | ast::AggregateDecl * typedecl = |
---|
1122 | buildAggregate( td, std::move( attributes ), linkage ); |
---|
1123 | switch ( td->aggregate.kind ) { |
---|
1124 | case ast::AggregateDecl::Struct: |
---|
1125 | case ast::AggregateDecl::Coroutine: |
---|
1126 | case ast::AggregateDecl::Monitor: |
---|
1127 | case ast::AggregateDecl::Thread: |
---|
1128 | return new ast::StructInstType( |
---|
1129 | strict_dynamic_cast<ast::StructDecl *>( typedecl ), |
---|
1130 | buildQualifiers( td ) |
---|
1131 | ); |
---|
1132 | case ast::AggregateDecl::Union: |
---|
1133 | return new ast::UnionInstType( |
---|
1134 | strict_dynamic_cast<ast::UnionDecl *>( typedecl ), |
---|
1135 | buildQualifiers( td ) |
---|
1136 | ); |
---|
1137 | case ast::AggregateDecl::Trait: |
---|
1138 | assert( false ); |
---|
1139 | break; |
---|
1140 | default: |
---|
1141 | assert( false ); |
---|
1142 | } // switch |
---|
1143 | } else { |
---|
1144 | switch ( td->aggregate.kind ) { |
---|
1145 | case ast::AggregateDecl::Struct: |
---|
1146 | case ast::AggregateDecl::Coroutine: |
---|
1147 | case ast::AggregateDecl::Monitor: |
---|
1148 | case ast::AggregateDecl::Thread: |
---|
1149 | return new ast::StructInstType( |
---|
1150 | *td->aggregate.name, |
---|
1151 | buildQualifiers( td ) |
---|
1152 | ); |
---|
1153 | case ast::AggregateDecl::Union: |
---|
1154 | return new ast::UnionInstType( |
---|
1155 | *td->aggregate.name, |
---|
1156 | buildQualifiers( td ) |
---|
1157 | ); |
---|
1158 | case ast::AggregateDecl::Trait: |
---|
1159 | return new ast::TraitInstType( |
---|
1160 | *td->aggregate.name, |
---|
1161 | buildQualifiers( td ) |
---|
1162 | ); |
---|
1163 | default: |
---|
1164 | assert( false ); |
---|
1165 | } // switch |
---|
1166 | break; |
---|
1167 | } // if |
---|
1168 | break; |
---|
1169 | default: |
---|
1170 | assert( false ); |
---|
1171 | } // switch |
---|
1172 | assert( false ); |
---|
1173 | } // buildAggInst |
---|
1174 | |
---|
1175 | |
---|
1176 | ast::BaseInstType * buildAggInst( const TypeData * td ) { |
---|
1177 | assert( td->kind == TypeData::AggregateInst ); |
---|
1178 | |
---|
1179 | ast::BaseInstType * ret = nullptr; |
---|
1180 | TypeData * type = td->aggInst.aggregate; |
---|
1181 | switch ( type->kind ) { |
---|
1182 | case TypeData::Enum: |
---|
1183 | return new ast::EnumInstType( |
---|
1184 | *type->enumeration.name, |
---|
1185 | buildQualifiers( type ) |
---|
1186 | ); |
---|
1187 | case TypeData::Aggregate: |
---|
1188 | switch ( type->aggregate.kind ) { |
---|
1189 | case ast::AggregateDecl::Struct: |
---|
1190 | case ast::AggregateDecl::Coroutine: |
---|
1191 | case ast::AggregateDecl::Monitor: |
---|
1192 | case ast::AggregateDecl::Thread: |
---|
1193 | ret = new ast::StructInstType( |
---|
1194 | *type->aggregate.name, |
---|
1195 | buildQualifiers( type ) |
---|
1196 | ); |
---|
1197 | break; |
---|
1198 | case ast::AggregateDecl::Union: |
---|
1199 | ret = new ast::UnionInstType( |
---|
1200 | *type->aggregate.name, |
---|
1201 | buildQualifiers( type ) |
---|
1202 | ); |
---|
1203 | break; |
---|
1204 | case ast::AggregateDecl::Trait: |
---|
1205 | ret = new ast::TraitInstType( |
---|
1206 | *type->aggregate.name, |
---|
1207 | buildQualifiers( type ) |
---|
1208 | ); |
---|
1209 | break; |
---|
1210 | default: |
---|
1211 | assert( false ); |
---|
1212 | } // switch |
---|
1213 | break; |
---|
1214 | default: |
---|
1215 | assert( false ); |
---|
1216 | } // switch |
---|
1217 | |
---|
1218 | ret->hoistType = td->aggInst.hoistType; |
---|
1219 | buildList( td->aggInst.params, ret->params ); |
---|
1220 | return ret; |
---|
1221 | } // buildAggInst |
---|
1222 | |
---|
1223 | |
---|
1224 | ast::NamedTypeDecl * buildSymbolic( |
---|
1225 | const TypeData * td, |
---|
1226 | std::vector<ast::ptr<ast::Attribute>> attributes, |
---|
1227 | const std::string & name, |
---|
1228 | ast::Storage::Classes scs, |
---|
1229 | ast::Linkage::Spec linkage ) { |
---|
1230 | assert( td->kind == TypeData::Symbolic ); |
---|
1231 | ast::NamedTypeDecl * ret; |
---|
1232 | assert( td->base ); |
---|
1233 | if ( td->symbolic.isTypedef ) { |
---|
1234 | ret = new ast::TypedefDecl( |
---|
1235 | td->location, |
---|
1236 | name, |
---|
1237 | scs, |
---|
1238 | typebuild( td->base ), |
---|
1239 | linkage |
---|
1240 | ); |
---|
1241 | } else { |
---|
1242 | ret = new ast::TypeDecl( |
---|
1243 | td->location, |
---|
1244 | name, |
---|
1245 | scs, |
---|
1246 | typebuild( td->base ), |
---|
1247 | ast::TypeDecl::Dtype, |
---|
1248 | true |
---|
1249 | ); |
---|
1250 | } // if |
---|
1251 | buildList( td->symbolic.assertions, ret->assertions ); |
---|
1252 | splice( ret->base.get_and_mutate()->attributes, attributes ); |
---|
1253 | return ret; |
---|
1254 | } // buildSymbolic |
---|
1255 | |
---|
1256 | |
---|
1257 | ast::EnumDecl * buildEnum( |
---|
1258 | const TypeData * td, |
---|
1259 | std::vector<ast::ptr<ast::Attribute>> && attributes, |
---|
1260 | ast::Linkage::Spec linkage ) { |
---|
1261 | assert( td->kind == TypeData::Enum ); |
---|
1262 | ast::Type * baseType = td->base ? typebuild(td->base) : nullptr; |
---|
1263 | ast::EnumDecl * ret = new ast::EnumDecl( |
---|
1264 | td->location, |
---|
1265 | *td->enumeration.name, |
---|
1266 | td->enumeration.typed, |
---|
1267 | std::move( attributes ), |
---|
1268 | linkage, |
---|
1269 | baseType |
---|
1270 | ); |
---|
1271 | buildList( td->enumeration.constants, ret->members ); |
---|
1272 | auto members = ret->members.begin(); |
---|
1273 | ret->hide = td->enumeration.hiding == EnumHiding::Hide ? ast::EnumDecl::EnumHiding::Hide : ast::EnumDecl::EnumHiding::Visible; |
---|
1274 | for ( const DeclarationNode * cur = td->enumeration.constants; cur != nullptr; cur = dynamic_cast< DeclarationNode * >( cur->get_next() ), ++members ) { |
---|
1275 | if ( cur->enumInLine ) { |
---|
1276 | // Do Nothing |
---|
1277 | } else if ( ret->isTyped && !ret->base && cur->has_enumeratorValue() ) { |
---|
1278 | SemanticError( td->location, "Enumerator of enum(void) cannot have an explicit initializer value." ); |
---|
1279 | } else if ( cur->has_enumeratorValue() ) { |
---|
1280 | ast::Decl * member = members->get_and_mutate(); |
---|
1281 | ast::ObjectDecl * object = strict_dynamic_cast<ast::ObjectDecl *>( member ); |
---|
1282 | object->init = new ast::SingleInit( |
---|
1283 | td->location, |
---|
1284 | maybeMoveBuild( cur->consume_enumeratorValue() ), |
---|
1285 | ast::NoConstruct |
---|
1286 | ); |
---|
1287 | } else if ( !cur->initializer ) { |
---|
1288 | if ( baseType && (!dynamic_cast<ast::BasicType *>(baseType) || !dynamic_cast<ast::BasicType *>(baseType)->isInteger())) { |
---|
1289 | SemanticError( td->location, "Enumerators of an non-integer typed enum must be explicitly initialized." ); |
---|
1290 | } |
---|
1291 | } |
---|
1292 | // else cur is a List Initializer and has been set as init in buildList() |
---|
1293 | // if |
---|
1294 | } // for |
---|
1295 | ret->body = td->enumeration.body; |
---|
1296 | return ret; |
---|
1297 | } // buildEnum |
---|
1298 | |
---|
1299 | |
---|
1300 | ast::TypeInstType * buildSymbolicInst( const TypeData * td ) { |
---|
1301 | assert( td->kind == TypeData::SymbolicInst ); |
---|
1302 | ast::TypeInstType * ret = new ast::TypeInstType( |
---|
1303 | *td->symbolic.name, |
---|
1304 | ast::TypeDecl::Dtype, |
---|
1305 | buildQualifiers( td ) |
---|
1306 | ); |
---|
1307 | buildList( td->symbolic.actuals, ret->params ); |
---|
1308 | return ret; |
---|
1309 | } // buildSymbolicInst |
---|
1310 | |
---|
1311 | |
---|
1312 | ast::TupleType * buildTuple( const TypeData * td ) { |
---|
1313 | assert( td->kind == TypeData::Tuple ); |
---|
1314 | std::vector<ast::ptr<ast::Type>> types; |
---|
1315 | buildTypeList( td->tuple, types ); |
---|
1316 | ast::TupleType * ret = new ast::TupleType( |
---|
1317 | std::move( types ), |
---|
1318 | buildQualifiers( td ) |
---|
1319 | ); |
---|
1320 | return ret; |
---|
1321 | } // buildTuple |
---|
1322 | |
---|
1323 | |
---|
1324 | ast::TypeofType * buildTypeof( const TypeData * td ) { |
---|
1325 | assert( td->kind == TypeData::Typeof || td->kind == TypeData::Basetypeof ); |
---|
1326 | assert( td->typeexpr ); |
---|
1327 | return new ast::TypeofType( |
---|
1328 | td->typeexpr->build(), |
---|
1329 | td->kind == TypeData::Typeof |
---|
1330 | ? ast::TypeofType::Typeof : ast::TypeofType::Basetypeof, |
---|
1331 | buildQualifiers( td ) |
---|
1332 | ); |
---|
1333 | } // buildTypeof |
---|
1334 | |
---|
1335 | |
---|
1336 | ast::VTableType * buildVtable( const TypeData * td ) { |
---|
1337 | assert( td->base ); |
---|
1338 | return new ast::VTableType( |
---|
1339 | typebuild( td->base ), |
---|
1340 | buildQualifiers( td ) |
---|
1341 | ); |
---|
1342 | } // buildVtable |
---|
1343 | |
---|
1344 | |
---|
1345 | ast::FunctionDecl * buildFunctionDecl( |
---|
1346 | const TypeData * td, |
---|
1347 | const string &name, |
---|
1348 | ast::Storage::Classes scs, |
---|
1349 | ast::Function::Specs funcSpec, |
---|
1350 | ast::Linkage::Spec linkage, |
---|
1351 | ast::Expr * asmName, |
---|
1352 | std::vector<ast::ptr<ast::Attribute>> && attributes ) { |
---|
1353 | assert( td->kind == TypeData::Function ); |
---|
1354 | // For some reason FunctionDecl takes a bool instead of an ArgumentFlag. |
---|
1355 | bool isVarArgs = !td->function.params || td->function.params->hasEllipsis; |
---|
1356 | ast::CV::Qualifiers cvq = buildQualifiers( td ); |
---|
1357 | std::vector<ast::ptr<ast::TypeDecl>> forall; |
---|
1358 | std::vector<ast::ptr<ast::DeclWithType>> assertions; |
---|
1359 | std::vector<ast::ptr<ast::DeclWithType>> params; |
---|
1360 | std::vector<ast::ptr<ast::DeclWithType>> returns; |
---|
1361 | buildList( td->function.params, params ); |
---|
1362 | buildForall( td->forall, forall ); |
---|
1363 | // Functions do not store their assertions there anymore. |
---|
1364 | for ( ast::ptr<ast::TypeDecl> & type_param : forall ) { |
---|
1365 | auto mut = type_param.get_and_mutate(); |
---|
1366 | splice( assertions, mut->assertions ); |
---|
1367 | } |
---|
1368 | if ( td->base ) { |
---|
1369 | switch ( td->base->kind ) { |
---|
1370 | case TypeData::Tuple: |
---|
1371 | buildList( td->base->tuple, returns ); |
---|
1372 | break; |
---|
1373 | default: |
---|
1374 | returns.push_back( dynamic_cast<ast::DeclWithType *>( |
---|
1375 | buildDecl( |
---|
1376 | td->base, |
---|
1377 | "", |
---|
1378 | ast::Storage::Classes(), |
---|
1379 | (ast::Expr *)nullptr, // bitfieldWidth |
---|
1380 | ast::Function::Specs(), |
---|
1381 | ast::Linkage::Cforall, |
---|
1382 | (ast::Expr *)nullptr // asmName |
---|
1383 | ) |
---|
1384 | ) ); |
---|
1385 | } // switch |
---|
1386 | } else { |
---|
1387 | returns.push_back( new ast::ObjectDecl( |
---|
1388 | td->location, |
---|
1389 | "", |
---|
1390 | new ast::BasicType( ast::BasicType::SignedInt ), |
---|
1391 | (ast::Init *)nullptr, |
---|
1392 | ast::Storage::Classes(), |
---|
1393 | ast::Linkage::Cforall |
---|
1394 | ) ); |
---|
1395 | } // if |
---|
1396 | ast::Stmt * stmt = maybeBuild( td->function.body ); |
---|
1397 | ast::CompoundStmt * body = dynamic_cast<ast::CompoundStmt *>( stmt ); |
---|
1398 | ast::FunctionDecl * decl = new ast::FunctionDecl( td->location, |
---|
1399 | name, |
---|
1400 | std::move( forall ), |
---|
1401 | std::move( assertions ), |
---|
1402 | std::move( params ), |
---|
1403 | std::move( returns ), |
---|
1404 | body, |
---|
1405 | scs, |
---|
1406 | linkage, |
---|
1407 | std::move( attributes ), |
---|
1408 | funcSpec, |
---|
1409 | (isVarArgs) ? ast::VariableArgs : ast::FixedArgs |
---|
1410 | ); |
---|
1411 | buildList( td->function.withExprs, decl->withExprs ); |
---|
1412 | decl->asmName = asmName; |
---|
1413 | // This may be redundant on a declaration. |
---|
1414 | decl->type.get_and_mutate()->qualifiers = cvq; |
---|
1415 | return decl; |
---|
1416 | } // buildFunctionDecl |
---|
1417 | |
---|
1418 | |
---|
1419 | ast::Decl * buildDecl( |
---|
1420 | const TypeData * td, |
---|
1421 | const string &name, |
---|
1422 | ast::Storage::Classes scs, |
---|
1423 | ast::Expr * bitfieldWidth, |
---|
1424 | ast::Function::Specs funcSpec, |
---|
1425 | ast::Linkage::Spec linkage, |
---|
1426 | ast::Expr * asmName, |
---|
1427 | ast::Init * init, |
---|
1428 | std::vector<ast::ptr<ast::Attribute>> && attributes ) { |
---|
1429 | if ( td->kind == TypeData::Function ) { |
---|
1430 | if ( td->function.idList ) { // KR function ? |
---|
1431 | buildKRFunction( td->function ); // transform into C11 function |
---|
1432 | } // if |
---|
1433 | |
---|
1434 | return buildFunctionDecl( |
---|
1435 | td, name, scs, funcSpec, linkage, |
---|
1436 | asmName, std::move( attributes ) ); |
---|
1437 | } else if ( td->kind == TypeData::Aggregate ) { |
---|
1438 | return buildAggregate( td, std::move( attributes ), linkage ); |
---|
1439 | } else if ( td->kind == TypeData::Enum ) { |
---|
1440 | return buildEnum( td, std::move( attributes ), linkage ); |
---|
1441 | } else if ( td->kind == TypeData::Symbolic ) { |
---|
1442 | return buildSymbolic( td, std::move( attributes ), name, scs, linkage ); |
---|
1443 | } else { |
---|
1444 | auto ret = new ast::ObjectDecl( td->location, |
---|
1445 | name, |
---|
1446 | typebuild( td ), |
---|
1447 | init, |
---|
1448 | scs, |
---|
1449 | linkage, |
---|
1450 | bitfieldWidth, |
---|
1451 | std::move( attributes ) |
---|
1452 | ); |
---|
1453 | ret->asmName = asmName; |
---|
1454 | return ret; |
---|
1455 | } // if |
---|
1456 | return nullptr; |
---|
1457 | } // buildDecl |
---|
1458 | |
---|
1459 | |
---|
1460 | ast::FunctionType * buildFunctionType( const TypeData * td ) { |
---|
1461 | assert( td->kind == TypeData::Function ); |
---|
1462 | ast::FunctionType * ft = new ast::FunctionType( |
---|
1463 | ( !td->function.params || td->function.params->hasEllipsis ) |
---|
1464 | ? ast::VariableArgs : ast::FixedArgs, |
---|
1465 | buildQualifiers( td ) |
---|
1466 | ); |
---|
1467 | buildTypeList( td->function.params, ft->params ); |
---|
1468 | buildForall( td->forall, ft->forall ); |
---|
1469 | if ( td->base ) { |
---|
1470 | switch ( td->base->kind ) { |
---|
1471 | case TypeData::Tuple: |
---|
1472 | buildTypeList( td->base->tuple, ft->returns ); |
---|
1473 | break; |
---|
1474 | default: |
---|
1475 | ft->returns.push_back( typebuild( td->base ) ); |
---|
1476 | break; |
---|
1477 | } // switch |
---|
1478 | } else { |
---|
1479 | ft->returns.push_back( |
---|
1480 | new ast::BasicType( ast::BasicType::SignedInt ) ); |
---|
1481 | } // if |
---|
1482 | return ft; |
---|
1483 | } // buildFunctionType |
---|
1484 | |
---|
1485 | |
---|
1486 | // Transform KR routine declarations into C99 routine declarations: |
---|
1487 | // |
---|
1488 | // rtn( a, b, c ) int a, c; double b {} => int rtn( int a, double c, int b ) {} |
---|
1489 | // |
---|
1490 | // The type information for each post-declaration is moved to the corresponding pre-parameter and the post-declaration |
---|
1491 | // is deleted. Note, the order of the parameter names may not be the same as the declaration names. Duplicate names and |
---|
1492 | // extra names are disallowed. |
---|
1493 | // |
---|
1494 | // Note, there is no KR routine-prototype syntax: |
---|
1495 | // |
---|
1496 | // rtn( a, b, c ) int a, c; double b; // invalid KR prototype |
---|
1497 | // rtn(); // valid KR prototype |
---|
1498 | |
---|
1499 | void buildKRFunction( const TypeData::Function_t & function ) { |
---|
1500 | assert( ! function.params ); |
---|
1501 | // loop over declaration first as it is easier to spot errors |
---|
1502 | for ( DeclarationNode * decl = function.oldDeclList; decl != nullptr; decl = dynamic_cast< DeclarationNode * >( decl->get_next() ) ) { |
---|
1503 | // scan ALL parameter names for each declaration name to check for duplicates |
---|
1504 | for ( DeclarationNode * param = function.idList; param != nullptr; param = dynamic_cast< DeclarationNode * >( param->get_next() ) ) { |
---|
1505 | if ( *decl->name == *param->name ) { |
---|
1506 | // type set => parameter name already transformed by a declaration names so there is a duplicate |
---|
1507 | // declaration name attempting a second transformation |
---|
1508 | if ( param->type ) SemanticError( param->location, "duplicate declaration name \"%s\".", param->name->c_str() ); |
---|
1509 | // declaration type reset => declaration already transformed by a parameter name so there is a duplicate |
---|
1510 | // parameter name attempting a second transformation |
---|
1511 | if ( ! decl->type ) SemanticError( param->location, "duplicate parameter name \"%s\".", param->name->c_str() ); |
---|
1512 | param->type = decl->type; // set copy declaration type to parameter type |
---|
1513 | decl->type = nullptr; // reset declaration type |
---|
1514 | // Copy and reset attributes from declaration to parameter: |
---|
1515 | splice( param->attributes, decl->attributes ); |
---|
1516 | } // if |
---|
1517 | } // for |
---|
1518 | // declaration type still set => type not moved to a matching parameter so there is a missing parameter name |
---|
1519 | if ( decl->type ) SemanticError( decl->location, "missing name in parameter list %s", decl->name->c_str() ); |
---|
1520 | } // for |
---|
1521 | |
---|
1522 | // Parameter names without a declaration default to type int: |
---|
1523 | // |
---|
1524 | // rtb( a, b, c ) const char * b; {} => int rtn( int a, const char * b, int c ) {} |
---|
1525 | |
---|
1526 | for ( DeclarationNode * param = function.idList; param != nullptr; param = dynamic_cast< DeclarationNode * >( param->get_next() ) ) { |
---|
1527 | if ( ! param->type ) { // generate type int for empty parameter type |
---|
1528 | param->type = new TypeData( TypeData::Basic ); |
---|
1529 | param->type->basictype = DeclarationNode::Int; |
---|
1530 | } // if |
---|
1531 | } // for |
---|
1532 | |
---|
1533 | function.params = function.idList; // newly modified idList becomes parameters |
---|
1534 | function.idList = nullptr; // idList now empty |
---|
1535 | delete function.oldDeclList; // deletes entire list |
---|
1536 | function.oldDeclList = nullptr; // reset |
---|
1537 | } // buildKRFunction |
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1538 | |
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1539 | // Local Variables: // |
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1540 | // tab-width: 4 // |
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1541 | // mode: c++ // |
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1542 | // compile-command: "make install" // |
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1543 | // End: // |
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