[b87a5ed] | 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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[f1e012b] | 7 | // TypeData.cc -- |
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[b87a5ed] | 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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[e612146c] | 11 | // Last Modified By : Peter A. Buhr |
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| 12 | // Last Modified On : Fri Sep 1 23:13:38 2017 |
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| 13 | // Update Count : 569 |
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[b87a5ed] | 14 | // |
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| 15 | |
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[d180746] | 16 | #include <cassert> // for assert |
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| 17 | #include <ostream> // for operator<<, ostream, basic_ostream |
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| 18 | |
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| 19 | #include "Common/SemanticError.h" // for SemanticError |
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| 20 | #include "Common/utility.h" // for maybeClone, maybeBuild, maybeMoveB... |
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| 21 | #include "Parser/ParseNode.h" // for DeclarationNode, ExpressionNode |
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| 22 | #include "SynTree/Declaration.h" // for TypeDecl, ObjectDecl, FunctionDecl |
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| 23 | #include "SynTree/Expression.h" // for Expression, ConstantExpr (ptr only) |
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| 24 | #include "SynTree/Initializer.h" // for SingleInit, Initializer (ptr only) |
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| 25 | #include "SynTree/Statement.h" // for CompoundStmt, Statement |
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| 26 | #include "SynTree/Type.h" // for BasicType, Type, Type::ForallList |
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[51b7345] | 27 | #include "TypeData.h" |
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[d180746] | 28 | |
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| 29 | class Attribute; |
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| 30 | |
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[2298f728] | 31 | using namespace std; |
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[51b7345] | 32 | |
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[e496303] | 33 | TypeData::TypeData( Kind k ) : kind( k ), base( nullptr ), forall( nullptr ) /*, PTR1( (void*)(0xdeadbeefdeadbeef)), PTR2( (void*)(0xdeadbeefdeadbeef) ) */ { |
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[b87a5ed] | 34 | switch ( kind ) { |
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| 35 | case Unknown: |
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| 36 | case Pointer: |
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[ce8c12f] | 37 | case Reference: |
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[b87a5ed] | 38 | case EnumConstant: |
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| 39 | // nothing else to initialize |
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| 40 | break; |
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| 41 | case Basic: |
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[8f6f47d7] | 42 | // basic = new Basic_t; |
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[b87a5ed] | 43 | break; |
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| 44 | case Array: |
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[8f6f47d7] | 45 | // array = new Array_t; |
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[2298f728] | 46 | array.dimension = nullptr; |
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[8f6f47d7] | 47 | array.isVarLen = false; |
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| 48 | array.isStatic = false; |
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[b87a5ed] | 49 | break; |
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| 50 | case Function: |
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[8f6f47d7] | 51 | // function = new Function_t; |
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[2298f728] | 52 | function.params = nullptr; |
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| 53 | function.idList = nullptr; |
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| 54 | function.oldDeclList = nullptr; |
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| 55 | function.body = nullptr; |
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[8f6f47d7] | 56 | function.newStyle = false; |
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[b87a5ed] | 57 | break; |
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[e496303] | 58 | // Enum is an Aggregate, so both structures are initialized together. |
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| 59 | case Enum: |
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| 60 | // enumeration = new Enumeration_t; |
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| 61 | enumeration.name = nullptr; |
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| 62 | enumeration.constants = nullptr; |
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| 63 | enumeration.body = false; |
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[b87a5ed] | 64 | case Aggregate: |
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[8f6f47d7] | 65 | // aggregate = new Aggregate_t; |
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[2298f728] | 66 | aggregate.name = nullptr; |
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| 67 | aggregate.params = nullptr; |
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| 68 | aggregate.actuals = nullptr; |
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| 69 | aggregate.fields = nullptr; |
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[4a9ccc3] | 70 | aggregate.body = false; |
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[b87a5ed] | 71 | break; |
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| 72 | case AggregateInst: |
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[8f6f47d7] | 73 | // aggInst = new AggInst_t; |
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[2298f728] | 74 | aggInst.aggregate = nullptr; |
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| 75 | aggInst.params = nullptr; |
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[43c89a7] | 76 | aggInst.hoistType = false;; |
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[b87a5ed] | 77 | break; |
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| 78 | case Symbolic: |
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| 79 | case SymbolicInst: |
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[8f6f47d7] | 80 | // symbolic = new Symbolic_t; |
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[2298f728] | 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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[b87a5ed] | 85 | break; |
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| 86 | case Tuple: |
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[8f6f47d7] | 87 | // tuple = new Tuple_t; |
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| 88 | tuple = nullptr; |
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[b87a5ed] | 89 | break; |
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| 90 | case Typeof: |
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[8f6f47d7] | 91 | // typeexpr = new Typeof_t; |
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| 92 | typeexpr = nullptr; |
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[b87a5ed] | 93 | break; |
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[28307be] | 94 | case Builtin: |
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| 95 | // builtin = new Builtin_t; |
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[b87a5ed] | 96 | break; |
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[68cd1ce] | 97 | } // switch |
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[413ad05] | 98 | } // TypeData::TypeData |
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[51b7345] | 99 | |
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[c8ffe20b] | 100 | TypeData::~TypeData() { |
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[b87a5ed] | 101 | delete base; |
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| 102 | delete forall; |
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| 103 | |
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| 104 | switch ( kind ) { |
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| 105 | case Unknown: |
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| 106 | case Pointer: |
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[ce8c12f] | 107 | case Reference: |
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[b87a5ed] | 108 | case EnumConstant: |
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| 109 | // nothing to destroy |
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| 110 | break; |
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| 111 | case Basic: |
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[8f6f47d7] | 112 | // delete basic; |
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[b87a5ed] | 113 | break; |
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| 114 | case Array: |
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[8f6f47d7] | 115 | delete array.dimension; |
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| 116 | // delete array; |
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[b87a5ed] | 117 | break; |
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| 118 | case Function: |
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[8f6f47d7] | 119 | delete function.params; |
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| 120 | delete function.idList; |
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| 121 | delete function.oldDeclList; |
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| 122 | delete function.body; |
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| 123 | // delete function; |
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[b87a5ed] | 124 | break; |
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| 125 | case Aggregate: |
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[2298f728] | 126 | delete aggregate.name; |
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[8f6f47d7] | 127 | delete aggregate.params; |
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| 128 | delete aggregate.actuals; |
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| 129 | delete aggregate.fields; |
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| 130 | // delete aggregate; |
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[b87a5ed] | 131 | break; |
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| 132 | case AggregateInst: |
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[8f6f47d7] | 133 | delete aggInst.aggregate; |
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| 134 | delete aggInst.params; |
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| 135 | // delete aggInst; |
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[b87a5ed] | 136 | break; |
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| 137 | case Enum: |
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[2298f728] | 138 | delete enumeration.name; |
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[8f6f47d7] | 139 | delete enumeration.constants; |
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| 140 | // delete enumeration; |
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[b87a5ed] | 141 | break; |
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| 142 | case Symbolic: |
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| 143 | case SymbolicInst: |
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[2298f728] | 144 | delete symbolic.name; |
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[8f6f47d7] | 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 | // delete symbolic; |
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[b87a5ed] | 149 | break; |
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| 150 | case Tuple: |
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[8f6f47d7] | 151 | // delete tuple->members; |
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[b87a5ed] | 152 | delete tuple; |
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| 153 | break; |
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| 154 | case Typeof: |
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[8f6f47d7] | 155 | // delete typeexpr->expr; |
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[b87a5ed] | 156 | delete typeexpr; |
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| 157 | break; |
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[28307be] | 158 | case Builtin: |
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| 159 | // delete builtin; |
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| 160 | break; |
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[68cd1ce] | 161 | } // switch |
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[413ad05] | 162 | } // TypeData::~TypeData |
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[51b7345] | 163 | |
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[413ad05] | 164 | TypeData * TypeData::clone() const { |
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| 165 | TypeData * newtype = new TypeData( kind ); |
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[738e304] | 166 | newtype->qualifiers = qualifiers; |
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[b87a5ed] | 167 | newtype->base = maybeClone( base ); |
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| 168 | newtype->forall = maybeClone( forall ); |
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| 169 | |
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| 170 | switch ( kind ) { |
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| 171 | case Unknown: |
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| 172 | case EnumConstant: |
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| 173 | case Pointer: |
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[ce8c12f] | 174 | case Reference: |
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[b87a5ed] | 175 | // nothing else to copy |
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| 176 | break; |
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| 177 | case Basic: |
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[5b639ee] | 178 | newtype->basictype = basictype; |
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| 179 | newtype->complextype = complextype; |
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| 180 | newtype->signedness = signedness; |
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| 181 | newtype->length = length; |
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[b87a5ed] | 182 | break; |
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| 183 | case Array: |
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[8f6f47d7] | 184 | newtype->array.dimension = maybeClone( array.dimension ); |
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| 185 | newtype->array.isVarLen = array.isVarLen; |
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| 186 | newtype->array.isStatic = array.isStatic; |
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[b87a5ed] | 187 | break; |
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| 188 | case Function: |
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[8f6f47d7] | 189 | newtype->function.params = maybeClone( function.params ); |
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| 190 | newtype->function.idList = maybeClone( function.idList ); |
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| 191 | newtype->function.oldDeclList = maybeClone( function.oldDeclList ); |
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| 192 | newtype->function.body = maybeClone( function.body ); |
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| 193 | newtype->function.newStyle = function.newStyle; |
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[b87a5ed] | 194 | break; |
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| 195 | case Aggregate: |
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[2298f728] | 196 | newtype->aggregate.name = aggregate.name ? new string( *aggregate.name ) : nullptr; |
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[8f6f47d7] | 197 | newtype->aggregate.params = maybeClone( aggregate.params ); |
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| 198 | newtype->aggregate.actuals = maybeClone( aggregate.actuals ); |
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| 199 | newtype->aggregate.fields = maybeClone( aggregate.fields ); |
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| 200 | newtype->aggregate.kind = aggregate.kind; |
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| 201 | newtype->aggregate.body = aggregate.body; |
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[6ea87486] | 202 | newtype->aggregate.tagged = aggregate.tagged; |
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| 203 | newtype->aggregate.parent = aggregate.parent ? new string( *aggregate.parent ) : nullptr; |
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[b87a5ed] | 204 | break; |
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| 205 | case AggregateInst: |
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[8f6f47d7] | 206 | newtype->aggInst.aggregate = maybeClone( aggInst.aggregate ); |
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| 207 | newtype->aggInst.params = maybeClone( aggInst.params ); |
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[43c89a7] | 208 | newtype->aggInst.hoistType = aggInst.hoistType; |
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[b87a5ed] | 209 | break; |
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| 210 | case Enum: |
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[2298f728] | 211 | newtype->enumeration.name = enumeration.name ? new string( *enumeration.name ) : nullptr; |
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[8f6f47d7] | 212 | newtype->enumeration.constants = maybeClone( enumeration.constants ); |
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[ca1a547] | 213 | newtype->enumeration.body = enumeration.body; |
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[b87a5ed] | 214 | break; |
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| 215 | case Symbolic: |
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| 216 | case SymbolicInst: |
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[2298f728] | 217 | newtype->symbolic.name = symbolic.name ? new string( *symbolic.name ) : nullptr; |
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[8f6f47d7] | 218 | newtype->symbolic.params = maybeClone( symbolic.params ); |
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| 219 | newtype->symbolic.actuals = maybeClone( symbolic.actuals ); |
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| 220 | newtype->symbolic.assertions = maybeClone( symbolic.assertions ); |
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| 221 | newtype->symbolic.isTypedef = symbolic.isTypedef; |
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[b87a5ed] | 222 | break; |
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| 223 | case Tuple: |
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[8f6f47d7] | 224 | newtype->tuple = maybeClone( tuple ); |
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[b87a5ed] | 225 | break; |
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| 226 | case Typeof: |
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[8f6f47d7] | 227 | newtype->typeexpr = maybeClone( typeexpr ); |
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[b87a5ed] | 228 | break; |
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[90c3b1c] | 229 | case Builtin: |
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[4cb935e] | 230 | assert( builtintype == DeclarationNode::Zero || builtintype == DeclarationNode::One ); |
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| 231 | newtype->builtintype = builtintype; |
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[90c3b1c] | 232 | break; |
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[68cd1ce] | 233 | } // switch |
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[b87a5ed] | 234 | return newtype; |
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[413ad05] | 235 | } // TypeData::clone |
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[51b7345] | 236 | |
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[2298f728] | 237 | void TypeData::print( ostream &os, int indent ) const { |
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[738e304] | 238 | for ( int i = 0; i < Type::NumTypeQualifier; i += 1 ) { |
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[615a096] | 239 | if ( qualifiers[i] ) os << Type::QualifiersNames[ i ] << ' '; |
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[c1c1112] | 240 | } // for |
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[b87a5ed] | 241 | |
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| 242 | if ( forall ) { |
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| 243 | os << "forall " << endl; |
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[721f17a] | 244 | forall->printList( os, indent + 4 ); |
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[68cd1ce] | 245 | } // if |
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[b87a5ed] | 246 | |
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| 247 | switch ( kind ) { |
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| 248 | case Unknown: |
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| 249 | os << "entity of unknown type "; |
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| 250 | break; |
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| 251 | case Pointer: |
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| 252 | os << "pointer "; |
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| 253 | if ( base ) { |
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| 254 | os << "to "; |
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| 255 | base->print( os, indent ); |
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[68cd1ce] | 256 | } // if |
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[b87a5ed] | 257 | break; |
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| 258 | case EnumConstant: |
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| 259 | os << "enumeration constant "; |
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| 260 | break; |
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| 261 | case Basic: |
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[dd020c0] | 262 | if ( signedness != DeclarationNode::NoSignedness ) os << DeclarationNode::signednessNames[ signedness ] << " "; |
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| 263 | if ( length != DeclarationNode::NoLength ) os << DeclarationNode::lengthNames[ length ] << " "; |
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[5b639ee] | 264 | assert( basictype != DeclarationNode::NoBasicType ); |
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[dd020c0] | 265 | os << DeclarationNode::basicTypeNames[ basictype ] << " "; |
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| 266 | if ( complextype != DeclarationNode::NoComplexType ) os << DeclarationNode::complexTypeNames[ complextype ] << " "; |
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[b87a5ed] | 267 | break; |
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| 268 | case Array: |
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[8f6f47d7] | 269 | if ( array.isStatic ) { |
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[b87a5ed] | 270 | os << "static "; |
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[68cd1ce] | 271 | } // if |
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[8f6f47d7] | 272 | if ( array.dimension ) { |
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[b87a5ed] | 273 | os << "array of "; |
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[8f6f47d7] | 274 | array.dimension->printOneLine( os, indent ); |
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| 275 | } else if ( array.isVarLen ) { |
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[b87a5ed] | 276 | os << "variable-length array of "; |
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| 277 | } else { |
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| 278 | os << "open array of "; |
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[68cd1ce] | 279 | } // if |
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[b87a5ed] | 280 | if ( base ) { |
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| 281 | base->print( os, indent ); |
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[68cd1ce] | 282 | } // if |
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[b87a5ed] | 283 | break; |
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| 284 | case Function: |
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| 285 | os << "function" << endl; |
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[8f6f47d7] | 286 | if ( function.params ) { |
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[721f17a] | 287 | os << string( indent + 2, ' ' ) << "with parameters " << endl; |
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[8f6f47d7] | 288 | function.params->printList( os, indent + 4 ); |
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[b87a5ed] | 289 | } else { |
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[721f17a] | 290 | os << string( indent + 2, ' ' ) << "with no parameters " << endl; |
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[68cd1ce] | 291 | } // if |
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[8f6f47d7] | 292 | if ( function.idList ) { |
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[721f17a] | 293 | os << string( indent + 2, ' ' ) << "with old-style identifier list " << endl; |
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[8f6f47d7] | 294 | function.idList->printList( os, indent + 4 ); |
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[68cd1ce] | 295 | } // if |
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[8f6f47d7] | 296 | if ( function.oldDeclList ) { |
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[721f17a] | 297 | os << string( indent + 2, ' ' ) << "with old-style declaration list " << endl; |
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[8f6f47d7] | 298 | function.oldDeclList->printList( os, indent + 4 ); |
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[68cd1ce] | 299 | } // if |
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[721f17a] | 300 | os << string( indent + 2, ' ' ) << "returning "; |
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[b87a5ed] | 301 | if ( base ) { |
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[721f17a] | 302 | base->print( os, indent + 4 ); |
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[b87a5ed] | 303 | } else { |
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| 304 | os << "nothing "; |
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[68cd1ce] | 305 | } // if |
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[b87a5ed] | 306 | os << endl; |
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[8f6f47d7] | 307 | if ( function.body ) { |
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[ca1a547] | 308 | os << string( indent + 2, ' ' ) << "with body " << endl; |
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[8f6f47d7] | 309 | function.body->printList( os, indent + 2 ); |
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[68cd1ce] | 310 | } // if |
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[b87a5ed] | 311 | break; |
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| 312 | case Aggregate: |
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[dd020c0] | 313 | os << DeclarationNode::aggregateNames[ aggregate.kind ] << ' ' << *aggregate.name << endl; |
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[8f6f47d7] | 314 | if ( aggregate.params ) { |
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[721f17a] | 315 | os << string( indent + 2, ' ' ) << "with type parameters " << endl; |
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[8f6f47d7] | 316 | aggregate.params->printList( os, indent + 4 ); |
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[68cd1ce] | 317 | } // if |
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[8f6f47d7] | 318 | if ( aggregate.actuals ) { |
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[721f17a] | 319 | os << string( indent + 2, ' ' ) << "instantiated with actual parameters " << endl; |
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[8f6f47d7] | 320 | aggregate.actuals->printList( os, indent + 4 ); |
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[68cd1ce] | 321 | } // if |
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[8f6f47d7] | 322 | if ( aggregate.fields ) { |
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[721f17a] | 323 | os << string( indent + 2, ' ' ) << "with members " << endl; |
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[8f6f47d7] | 324 | aggregate.fields->printList( os, indent + 4 ); |
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[5d125e4] | 325 | } // if |
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[8f6f47d7] | 326 | if ( aggregate.body ) { |
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[5d125e4] | 327 | os << string( indent + 2, ' ' ) << " with body " << endl; |
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[68cd1ce] | 328 | } // if |
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[b87a5ed] | 329 | break; |
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| 330 | case AggregateInst: |
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[8f6f47d7] | 331 | if ( aggInst.aggregate ) { |
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[b87a5ed] | 332 | os << "instance of " ; |
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[8f6f47d7] | 333 | aggInst.aggregate->print( os, indent ); |
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[b87a5ed] | 334 | } else { |
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| 335 | os << "instance of an unspecified aggregate "; |
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[68cd1ce] | 336 | } // if |
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[8f6f47d7] | 337 | if ( aggInst.params ) { |
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[721f17a] | 338 | os << string( indent + 2, ' ' ) << "with parameters " << endl; |
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[8f6f47d7] | 339 | aggInst.params->printList( os, indent + 2 ); |
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[68cd1ce] | 340 | } // if |
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[b87a5ed] | 341 | break; |
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| 342 | case Enum: |
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| 343 | os << "enumeration "; |
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[8f6f47d7] | 344 | if ( enumeration.constants ) { |
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[b87a5ed] | 345 | os << "with constants" << endl; |
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[8f6f47d7] | 346 | enumeration.constants->printList( os, indent + 2 ); |
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[68cd1ce] | 347 | } // if |
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[ca1a547] | 348 | if ( enumeration.body ) { |
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| 349 | os << string( indent + 2, ' ' ) << " with body " << endl; |
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| 350 | } // if |
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[b87a5ed] | 351 | break; |
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| 352 | case SymbolicInst: |
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[2298f728] | 353 | os << "instance of type " << *symbolic.name; |
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[8f6f47d7] | 354 | if ( symbolic.actuals ) { |
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[b87a5ed] | 355 | os << " with parameters" << endl; |
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[8f6f47d7] | 356 | symbolic.actuals->printList( os, indent + 2 ); |
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[68cd1ce] | 357 | } // if |
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[b87a5ed] | 358 | break; |
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| 359 | case Symbolic: |
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[8f6f47d7] | 360 | if ( symbolic.isTypedef ) { |
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[b87a5ed] | 361 | os << "typedef definition "; |
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| 362 | } else { |
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| 363 | os << "type definition "; |
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[68cd1ce] | 364 | } // if |
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[8f6f47d7] | 365 | if ( symbolic.params ) { |
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[721f17a] | 366 | os << endl << string( indent + 2, ' ' ) << "with parameters" << endl; |
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[8f6f47d7] | 367 | symbolic.params->printList( os, indent + 2 ); |
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[68cd1ce] | 368 | } // if |
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[8f6f47d7] | 369 | if ( symbolic.assertions ) { |
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[721f17a] | 370 | os << endl << string( indent + 2, ' ' ) << "with assertions" << endl; |
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[8f6f47d7] | 371 | symbolic.assertions->printList( os, indent + 4 ); |
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[721f17a] | 372 | os << string( indent + 2, ' ' ); |
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[68cd1ce] | 373 | } // if |
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[b87a5ed] | 374 | if ( base ) { |
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| 375 | os << "for "; |
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| 376 | base->print( os, indent + 2 ); |
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[68cd1ce] | 377 | } // if |
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[b87a5ed] | 378 | break; |
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| 379 | case Tuple: |
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| 380 | os << "tuple "; |
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[8f6f47d7] | 381 | if ( tuple ) { |
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[b87a5ed] | 382 | os << "with members " << endl; |
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[8f6f47d7] | 383 | tuple->printList( os, indent + 2 ); |
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[68cd1ce] | 384 | } // if |
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[b87a5ed] | 385 | break; |
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| 386 | case Typeof: |
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| 387 | os << "type-of expression "; |
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[8f6f47d7] | 388 | if ( typeexpr ) { |
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| 389 | typeexpr->print( os, indent + 2 ); |
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[68cd1ce] | 390 | } // if |
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[b87a5ed] | 391 | break; |
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[90c3b1c] | 392 | case Builtin: |
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| 393 | os << "gcc builtin type"; |
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| 394 | break; |
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[1db21619] | 395 | default: |
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[5b639ee] | 396 | os << "internal error: TypeData::print " << kind << endl; |
---|
[1db21619] | 397 | assert( false ); |
---|
[68cd1ce] | 398 | } // switch |
---|
[413ad05] | 399 | } // TypeData::print |
---|
[51b7345] | 400 | |
---|
[8c49c0e] | 401 | template< typename ForallList > |
---|
| 402 | void buildForall( const DeclarationNode * firstNode, ForallList &outputList ) { |
---|
[b87a5ed] | 403 | buildList( firstNode, outputList ); |
---|
[8c49c0e] | 404 | for ( typename ForallList::iterator i = outputList.begin(); i != outputList.end(); ++i ) { |
---|
[a7c90d4] | 405 | TypeDecl * td = static_cast<TypeDecl *>(*i); |
---|
[8c49c0e] | 406 | if ( td->get_kind() == TypeDecl::Any ) { |
---|
[6943f051] | 407 | // add assertion parameters to `type' tyvars in reverse order |
---|
| 408 | // add dtor: void ^?{}(T *) |
---|
[413ad05] | 409 | FunctionType * dtorType = new FunctionType( Type::Qualifiers(), false ); |
---|
[cda7889] | 410 | dtorType->get_parameters().push_back( new ObjectDecl( "", Type::StorageClasses(), LinkageSpec::Cforall, nullptr, new ReferenceType( Type::Qualifiers(), new TypeInstType( Type::Qualifiers(), td->get_name(), *i ) ), nullptr ) ); |
---|
[68fe077a] | 411 | td->get_assertions().push_front( new FunctionDecl( "^?{}", Type::StorageClasses(), LinkageSpec::Cforall, dtorType, nullptr ) ); |
---|
[4cc4286] | 412 | |
---|
[a9a259c] | 413 | // add copy ctor: void ?{}(T *, T) |
---|
[413ad05] | 414 | FunctionType * copyCtorType = new FunctionType( Type::Qualifiers(), false ); |
---|
[cda7889] | 415 | copyCtorType->get_parameters().push_back( new ObjectDecl( "", Type::StorageClasses(), LinkageSpec::Cforall, nullptr, new ReferenceType( Type::Qualifiers(), new TypeInstType( Type::Qualifiers(), td->get_name(), *i ) ), nullptr ) ); |
---|
[68fe077a] | 416 | copyCtorType->get_parameters().push_back( new ObjectDecl( "", Type::StorageClasses(), LinkageSpec::Cforall, nullptr, new TypeInstType( Type::Qualifiers(), td->get_name(), *i ), nullptr ) ); |
---|
| 417 | td->get_assertions().push_front( new FunctionDecl( "?{}", Type::StorageClasses(), LinkageSpec::Cforall, copyCtorType, nullptr ) ); |
---|
[a9a259c] | 418 | |
---|
[6943f051] | 419 | // add default ctor: void ?{}(T *) |
---|
[413ad05] | 420 | FunctionType * ctorType = new FunctionType( Type::Qualifiers(), false ); |
---|
[cda7889] | 421 | ctorType->get_parameters().push_back( new ObjectDecl( "", Type::StorageClasses(), LinkageSpec::Cforall, nullptr, new ReferenceType( Type::Qualifiers(), new TypeInstType( Type::Qualifiers(), td->get_name(), *i ) ), nullptr ) ); |
---|
[68fe077a] | 422 | td->get_assertions().push_front( new FunctionDecl( "?{}", Type::StorageClasses(), LinkageSpec::Cforall, ctorType, nullptr ) ); |
---|
[6943f051] | 423 | |
---|
| 424 | // add assignment operator: T * ?=?(T *, T) |
---|
[413ad05] | 425 | FunctionType * assignType = new FunctionType( Type::Qualifiers(), false ); |
---|
[cda7889] | 426 | assignType->get_parameters().push_back( new ObjectDecl( "", Type::StorageClasses(), LinkageSpec::Cforall, nullptr, new ReferenceType( Type::Qualifiers(), new TypeInstType( Type::Qualifiers(), td->get_name(), *i ) ), nullptr ) ); |
---|
[68fe077a] | 427 | assignType->get_parameters().push_back( new ObjectDecl( "", Type::StorageClasses(), LinkageSpec::Cforall, nullptr, new TypeInstType( Type::Qualifiers(), td->get_name(), *i ), nullptr ) ); |
---|
| 428 | assignType->get_returnVals().push_back( new ObjectDecl( "", Type::StorageClasses(), LinkageSpec::Cforall, nullptr, new TypeInstType( Type::Qualifiers(), td->get_name(), *i ), nullptr ) ); |
---|
| 429 | td->get_assertions().push_front( new FunctionDecl( "?=?", Type::StorageClasses(), LinkageSpec::Cforall, assignType, nullptr ) ); |
---|
[68cd1ce] | 430 | } // if |
---|
| 431 | } // for |
---|
[51b7345] | 432 | } |
---|
| 433 | |
---|
[413ad05] | 434 | Type * typebuild( const TypeData * td ) { |
---|
| 435 | assert( td ); |
---|
| 436 | switch ( td->kind ) { |
---|
| 437 | case TypeData::Unknown: |
---|
[b87a5ed] | 438 | // fill in implicit int |
---|
[413ad05] | 439 | return new BasicType( buildQualifiers( td ), BasicType::SignedInt ); |
---|
| 440 | case TypeData::Basic: |
---|
| 441 | return buildBasicType( td ); |
---|
| 442 | case TypeData::Pointer: |
---|
| 443 | return buildPointer( td ); |
---|
| 444 | case TypeData::Array: |
---|
| 445 | return buildArray( td ); |
---|
[ce8c12f] | 446 | case TypeData::Reference: |
---|
| 447 | return buildReference( td ); |
---|
[413ad05] | 448 | case TypeData::Function: |
---|
| 449 | return buildFunction( td ); |
---|
| 450 | case TypeData::AggregateInst: |
---|
| 451 | return buildAggInst( td ); |
---|
| 452 | case TypeData::EnumConstant: |
---|
[b87a5ed] | 453 | // the name gets filled in later -- by SymTab::Validate |
---|
[413ad05] | 454 | return new EnumInstType( buildQualifiers( td ), "" ); |
---|
| 455 | case TypeData::SymbolicInst: |
---|
| 456 | return buildSymbolicInst( td );; |
---|
| 457 | case TypeData::Tuple: |
---|
| 458 | return buildTuple( td ); |
---|
| 459 | case TypeData::Typeof: |
---|
| 460 | return buildTypeof( td ); |
---|
| 461 | case TypeData::Builtin: |
---|
[148f7290] | 462 | if(td->builtintype == DeclarationNode::Zero) { |
---|
[ac10576] | 463 | return new ZeroType( noQualifiers ); |
---|
[148f7290] | 464 | } |
---|
| 465 | else if(td->builtintype == DeclarationNode::One) { |
---|
[ac10576] | 466 | return new OneType( noQualifiers ); |
---|
[148f7290] | 467 | } |
---|
| 468 | else { |
---|
| 469 | return new VarArgsType( buildQualifiers( td ) ); |
---|
| 470 | } |
---|
[413ad05] | 471 | case TypeData::Symbolic: |
---|
| 472 | case TypeData::Enum: |
---|
| 473 | case TypeData::Aggregate: |
---|
[b87a5ed] | 474 | assert( false ); |
---|
[68cd1ce] | 475 | } // switch |
---|
[2298f728] | 476 | return nullptr; |
---|
[413ad05] | 477 | } // typebuild |
---|
| 478 | |
---|
| 479 | TypeData * typeextractAggregate( const TypeData * td, bool toplevel ) { |
---|
[2298f728] | 480 | TypeData * ret = nullptr; |
---|
[51b7345] | 481 | |
---|
[413ad05] | 482 | switch ( td->kind ) { |
---|
| 483 | case TypeData::Aggregate: |
---|
[8f6f47d7] | 484 | if ( ! toplevel && td->aggregate.fields ) { |
---|
[413ad05] | 485 | ret = td->clone(); |
---|
| 486 | } // if |
---|
| 487 | break; |
---|
| 488 | case TypeData::Enum: |
---|
[8f6f47d7] | 489 | if ( ! toplevel && td->enumeration.constants ) { |
---|
[413ad05] | 490 | ret = td->clone(); |
---|
| 491 | } // if |
---|
| 492 | break; |
---|
| 493 | case TypeData::AggregateInst: |
---|
[8f6f47d7] | 494 | if ( td->aggInst.aggregate ) { |
---|
| 495 | ret = typeextractAggregate( td->aggInst.aggregate, false ); |
---|
[413ad05] | 496 | } // if |
---|
| 497 | break; |
---|
| 498 | default: |
---|
| 499 | if ( td->base ) { |
---|
| 500 | ret = typeextractAggregate( td->base, false ); |
---|
| 501 | } // if |
---|
| 502 | } // switch |
---|
| 503 | return ret; |
---|
| 504 | } // typeextractAggregate |
---|
| 505 | |
---|
| 506 | Type::Qualifiers buildQualifiers( const TypeData * td ) { |
---|
[738e304] | 507 | return td->qualifiers; |
---|
[413ad05] | 508 | } // buildQualifiers |
---|
[51b7345] | 509 | |
---|
[413ad05] | 510 | Type * buildBasicType( const TypeData * td ) { |
---|
[b87a5ed] | 511 | BasicType::Kind ret; |
---|
| 512 | |
---|
[5b639ee] | 513 | switch ( td->basictype ) { |
---|
| 514 | case DeclarationNode::Void: |
---|
| 515 | if ( td->signedness != DeclarationNode::NoSignedness && td->length != DeclarationNode::NoLength ) { |
---|
| 516 | throw SemanticError( "invalid type specifier \"void\" in type: ", td ); |
---|
[68cd1ce] | 517 | } // if |
---|
[b87a5ed] | 518 | |
---|
[5b639ee] | 519 | return new VoidType( buildQualifiers( td ) ); |
---|
| 520 | break; |
---|
| 521 | |
---|
| 522 | case DeclarationNode::Bool: |
---|
| 523 | if ( td->signedness != DeclarationNode::NoSignedness ) { |
---|
[dd020c0] | 524 | throw SemanticError( string( "invalid type specifier " ) + DeclarationNode::signednessNames[ td->signedness ] + " in type: ", td ); |
---|
[5b639ee] | 525 | } // if |
---|
| 526 | if ( td->length != DeclarationNode::NoLength ) { |
---|
[dd020c0] | 527 | throw SemanticError( string( "invalid type specifier " ) + DeclarationNode::lengthNames[ td->length ] + " in type: ", td ); |
---|
[68cd1ce] | 528 | } // if |
---|
[51b7345] | 529 | |
---|
[5b639ee] | 530 | ret = BasicType::Bool; |
---|
| 531 | break; |
---|
| 532 | |
---|
| 533 | case DeclarationNode::Char: |
---|
| 534 | // C11 Standard 6.2.5.15: The three types char, signed char, and unsigned char are collectively called the |
---|
| 535 | // character types. The implementation shall define char to have the same range, representation, and behavior as |
---|
| 536 | // either signed char or unsigned char. |
---|
[8c49c0e] | 537 | static BasicType::Kind chartype[] = { BasicType::SignedChar, BasicType::UnsignedChar, BasicType::Char }; |
---|
[5b639ee] | 538 | |
---|
| 539 | if ( td->length != DeclarationNode::NoLength ) { |
---|
[dd020c0] | 540 | throw SemanticError( string( "invalid type specifier " ) + DeclarationNode::lengthNames[ td->length ] + " in type: ", td ); |
---|
[5b639ee] | 541 | } // if |
---|
| 542 | |
---|
| 543 | ret = chartype[ td->signedness ]; |
---|
| 544 | break; |
---|
| 545 | |
---|
| 546 | case DeclarationNode::Int: |
---|
| 547 | static BasicType::Kind inttype[2][4] = { |
---|
| 548 | { BasicType::ShortSignedInt, BasicType::LongSignedInt, BasicType::LongLongSignedInt, BasicType::SignedInt }, |
---|
| 549 | { BasicType::ShortUnsignedInt, BasicType::LongUnsignedInt, BasicType::LongLongUnsignedInt, BasicType::UnsignedInt }, |
---|
| 550 | }; |
---|
| 551 | |
---|
| 552 | Integral: ; |
---|
| 553 | if ( td->signedness == DeclarationNode::NoSignedness ) { |
---|
| 554 | const_cast<TypeData *>(td)->signedness = DeclarationNode::Signed; |
---|
| 555 | } // if |
---|
| 556 | ret = inttype[ td->signedness ][ td->length ]; |
---|
| 557 | break; |
---|
| 558 | |
---|
| 559 | case DeclarationNode::Float: |
---|
| 560 | case DeclarationNode::Double: |
---|
| 561 | case DeclarationNode::LongDouble: // not set until below |
---|
| 562 | static BasicType::Kind floattype[3][3] = { |
---|
| 563 | { BasicType::FloatComplex, BasicType::DoubleComplex, BasicType::LongDoubleComplex }, |
---|
| 564 | { BasicType::FloatImaginary, BasicType::DoubleImaginary, BasicType::LongDoubleImaginary }, |
---|
| 565 | { BasicType::Float, BasicType::Double, BasicType::LongDouble }, |
---|
| 566 | }; |
---|
| 567 | |
---|
| 568 | FloatingPoint: ; |
---|
| 569 | if ( td->signedness != DeclarationNode::NoSignedness ) { |
---|
[dd020c0] | 570 | throw SemanticError( string( "invalid type specifier " ) + DeclarationNode::signednessNames[ td->signedness ] + " in type: ", td ); |
---|
[5b639ee] | 571 | } // if |
---|
| 572 | if ( td->length == DeclarationNode::Short || td->length == DeclarationNode::LongLong ) { |
---|
[dd020c0] | 573 | throw SemanticError( string( "invalid type specifier " ) + DeclarationNode::lengthNames[ td->length ] + " in type: ", td ); |
---|
[5b639ee] | 574 | } // if |
---|
| 575 | if ( td->basictype == DeclarationNode::Float && td->length == DeclarationNode::Long ) { |
---|
| 576 | throw SemanticError( "invalid type specifier \"long\" in type: ", td ); |
---|
| 577 | } // if |
---|
| 578 | if ( td->length == DeclarationNode::Long ) { |
---|
| 579 | const_cast<TypeData *>(td)->basictype = DeclarationNode::LongDouble; |
---|
| 580 | } // if |
---|
| 581 | |
---|
| 582 | ret = floattype[ td->complextype ][ td->basictype - DeclarationNode::Float ]; |
---|
| 583 | break; |
---|
| 584 | |
---|
| 585 | case DeclarationNode::NoBasicType: |
---|
| 586 | // No basic type in declaration => default double for Complex/Imaginary and int type for integral types |
---|
| 587 | if ( td->complextype == DeclarationNode::Complex || td->complextype == DeclarationNode::Imaginary ) { |
---|
| 588 | const_cast<TypeData *>(td)->basictype = DeclarationNode::Double; |
---|
| 589 | goto FloatingPoint; |
---|
| 590 | } // if |
---|
| 591 | |
---|
| 592 | const_cast<TypeData *>(td)->basictype = DeclarationNode::Int; |
---|
| 593 | goto Integral; |
---|
[2ee5426] | 594 | default: |
---|
| 595 | assert(false); |
---|
| 596 | return nullptr; |
---|
[5b639ee] | 597 | } // switch |
---|
| 598 | |
---|
| 599 | BasicType * bt = new BasicType( buildQualifiers( td ), ret ); |
---|
[413ad05] | 600 | buildForall( td->forall, bt->get_forall() ); |
---|
[b87a5ed] | 601 | return bt; |
---|
[413ad05] | 602 | } // buildBasicType |
---|
[51b7345] | 603 | |
---|
[413ad05] | 604 | PointerType * buildPointer( const TypeData * td ) { |
---|
| 605 | PointerType * pt; |
---|
| 606 | if ( td->base ) { |
---|
| 607 | pt = new PointerType( buildQualifiers( td ), typebuild( td->base ) ); |
---|
[b87a5ed] | 608 | } else { |
---|
[413ad05] | 609 | pt = new PointerType( buildQualifiers( td ), new BasicType( Type::Qualifiers(), BasicType::SignedInt ) ); |
---|
[68cd1ce] | 610 | } // if |
---|
[413ad05] | 611 | buildForall( td->forall, pt->get_forall() ); |
---|
[b87a5ed] | 612 | return pt; |
---|
[413ad05] | 613 | } // buildPointer |
---|
[51b7345] | 614 | |
---|
[413ad05] | 615 | ArrayType * buildArray( const TypeData * td ) { |
---|
| 616 | ArrayType * at; |
---|
| 617 | if ( td->base ) { |
---|
[8f6f47d7] | 618 | at = new ArrayType( buildQualifiers( td ), typebuild( td->base ), maybeBuild< Expression >( td->array.dimension ), |
---|
| 619 | td->array.isVarLen, td->array.isStatic ); |
---|
[b87a5ed] | 620 | } else { |
---|
[413ad05] | 621 | at = new ArrayType( buildQualifiers( td ), new BasicType( Type::Qualifiers(), BasicType::SignedInt ), |
---|
[8f6f47d7] | 622 | maybeBuild< Expression >( td->array.dimension ), td->array.isVarLen, td->array.isStatic ); |
---|
[68cd1ce] | 623 | } // if |
---|
[413ad05] | 624 | buildForall( td->forall, at->get_forall() ); |
---|
[b87a5ed] | 625 | return at; |
---|
[ce8c12f] | 626 | } // buildArray |
---|
| 627 | |
---|
| 628 | ReferenceType * buildReference( const TypeData * td ) { |
---|
| 629 | ReferenceType * rt; |
---|
| 630 | if ( td->base ) { |
---|
| 631 | rt = new ReferenceType( buildQualifiers( td ), typebuild( td->base ) ); |
---|
| 632 | } else { |
---|
| 633 | rt = new ReferenceType( buildQualifiers( td ), new BasicType( Type::Qualifiers(), BasicType::SignedInt ) ); |
---|
| 634 | } // if |
---|
| 635 | buildForall( td->forall, rt->get_forall() ); |
---|
| 636 | return rt; |
---|
| 637 | } // buildReference |
---|
[51b7345] | 638 | |
---|
[fa4805f] | 639 | AggregateDecl * buildAggregate( const TypeData * td, std::list< Attribute * > attributes, LinkageSpec::Spec linkage ) { |
---|
[413ad05] | 640 | assert( td->kind == TypeData::Aggregate ); |
---|
| 641 | AggregateDecl * at; |
---|
[8f6f47d7] | 642 | switch ( td->aggregate.kind ) { |
---|
[b87a5ed] | 643 | case DeclarationNode::Struct: |
---|
[409433da] | 644 | case DeclarationNode::Coroutine: |
---|
| 645 | case DeclarationNode::Monitor: |
---|
| 646 | case DeclarationNode::Thread: |
---|
[fa4805f] | 647 | at = new StructDecl( *td->aggregate.name, td->aggregate.kind, attributes, linkage ); |
---|
[8f6f47d7] | 648 | buildForall( td->aggregate.params, at->get_parameters() ); |
---|
[b87a5ed] | 649 | break; |
---|
| 650 | case DeclarationNode::Union: |
---|
[bd46af4] | 651 | at = new UnionDecl( *td->aggregate.name, attributes, linkage ); |
---|
[8f6f47d7] | 652 | buildForall( td->aggregate.params, at->get_parameters() ); |
---|
[b87a5ed] | 653 | break; |
---|
[4040425] | 654 | case DeclarationNode::Trait: |
---|
[bd46af4] | 655 | at = new TraitDecl( *td->aggregate.name, attributes, linkage ); |
---|
[8f6f47d7] | 656 | buildList( td->aggregate.params, at->get_parameters() ); |
---|
[b87a5ed] | 657 | break; |
---|
| 658 | default: |
---|
| 659 | assert( false ); |
---|
[68cd1ce] | 660 | } // switch |
---|
[4e06c1e] | 661 | |
---|
[8f6f47d7] | 662 | buildList( td->aggregate.fields, at->get_members() ); |
---|
| 663 | at->set_body( td->aggregate.body ); |
---|
[b87a5ed] | 664 | |
---|
| 665 | return at; |
---|
[413ad05] | 666 | } // buildAggregate |
---|
[51b7345] | 667 | |
---|
[fa4805f] | 668 | ReferenceToType * buildComAggInst( const TypeData * type, std::list< Attribute * > attributes, LinkageSpec::Spec linkage ) { |
---|
[43c89a7] | 669 | switch ( type->kind ) { |
---|
| 670 | case TypeData::Enum: { |
---|
| 671 | if ( type->enumeration.body ) { |
---|
[bd46af4] | 672 | EnumDecl * typedecl = buildEnum( type, attributes, linkage ); |
---|
[43c89a7] | 673 | return new EnumInstType( buildQualifiers( type ), typedecl ); |
---|
| 674 | } else { |
---|
| 675 | return new EnumInstType( buildQualifiers( type ), *type->enumeration.name ); |
---|
| 676 | } // if |
---|
| 677 | } |
---|
| 678 | case TypeData::Aggregate: { |
---|
| 679 | ReferenceToType * ret; |
---|
| 680 | if ( type->aggregate.body ) { |
---|
[fa4805f] | 681 | AggregateDecl * typedecl = buildAggregate( type, attributes, linkage ); |
---|
[43c89a7] | 682 | switch ( type->aggregate.kind ) { |
---|
| 683 | case DeclarationNode::Struct: |
---|
[409433da] | 684 | case DeclarationNode::Coroutine: |
---|
| 685 | case DeclarationNode::Monitor: |
---|
| 686 | case DeclarationNode::Thread: |
---|
[43c89a7] | 687 | ret = new StructInstType( buildQualifiers( type ), (StructDecl *)typedecl ); |
---|
| 688 | break; |
---|
| 689 | case DeclarationNode::Union: |
---|
| 690 | ret = new UnionInstType( buildQualifiers( type ), (UnionDecl *)typedecl ); |
---|
| 691 | break; |
---|
| 692 | case DeclarationNode::Trait: |
---|
| 693 | assert( false ); |
---|
| 694 | //ret = new TraitInstType( buildQualifiers( type ), (TraitDecl *)typedecl ); |
---|
| 695 | break; |
---|
| 696 | default: |
---|
| 697 | assert( false ); |
---|
| 698 | } // switch |
---|
| 699 | } else { |
---|
| 700 | switch ( type->aggregate.kind ) { |
---|
| 701 | case DeclarationNode::Struct: |
---|
[409433da] | 702 | case DeclarationNode::Coroutine: |
---|
| 703 | case DeclarationNode::Monitor: |
---|
| 704 | case DeclarationNode::Thread: |
---|
[43c89a7] | 705 | ret = new StructInstType( buildQualifiers( type ), *type->aggregate.name ); |
---|
| 706 | break; |
---|
| 707 | case DeclarationNode::Union: |
---|
| 708 | ret = new UnionInstType( buildQualifiers( type ), *type->aggregate.name ); |
---|
| 709 | break; |
---|
| 710 | case DeclarationNode::Trait: |
---|
| 711 | ret = new TraitInstType( buildQualifiers( type ), *type->aggregate.name ); |
---|
| 712 | break; |
---|
| 713 | default: |
---|
| 714 | assert( false ); |
---|
| 715 | } // switch |
---|
| 716 | } // if |
---|
| 717 | return ret; |
---|
| 718 | } |
---|
| 719 | default: |
---|
| 720 | assert( false ); |
---|
| 721 | } // switch |
---|
| 722 | } // buildAggInst |
---|
| 723 | |
---|
[413ad05] | 724 | ReferenceToType * buildAggInst( const TypeData * td ) { |
---|
| 725 | assert( td->kind == TypeData::AggregateInst ); |
---|
[b87a5ed] | 726 | |
---|
[43c89a7] | 727 | // ReferenceToType * ret = buildComAggInst( td->aggInst.aggregate, std::list< Attribute * >() ); |
---|
| 728 | ReferenceToType * ret = nullptr; |
---|
| 729 | TypeData * type = td->aggInst.aggregate; |
---|
| 730 | switch ( type->kind ) { |
---|
| 731 | case TypeData::Enum: { |
---|
| 732 | return new EnumInstType( buildQualifiers( type ), *type->enumeration.name ); |
---|
| 733 | } |
---|
| 734 | case TypeData::Aggregate: { |
---|
| 735 | switch ( type->aggregate.kind ) { |
---|
| 736 | case DeclarationNode::Struct: |
---|
[409433da] | 737 | case DeclarationNode::Coroutine: |
---|
| 738 | case DeclarationNode::Monitor: |
---|
| 739 | case DeclarationNode::Thread: |
---|
[43c89a7] | 740 | ret = new StructInstType( buildQualifiers( type ), *type->aggregate.name ); |
---|
| 741 | break; |
---|
| 742 | case DeclarationNode::Union: |
---|
| 743 | ret = new UnionInstType( buildQualifiers( type ), *type->aggregate.name ); |
---|
| 744 | break; |
---|
| 745 | case DeclarationNode::Trait: |
---|
| 746 | ret = new TraitInstType( buildQualifiers( type ), *type->aggregate.name ); |
---|
| 747 | break; |
---|
| 748 | default: |
---|
| 749 | assert( false ); |
---|
| 750 | } // switch |
---|
| 751 | } |
---|
| 752 | break; |
---|
| 753 | default: |
---|
| 754 | assert( false ); |
---|
| 755 | } // switch |
---|
| 756 | |
---|
| 757 | ret->set_hoistType( td->aggInst.hoistType ); |
---|
[8f6f47d7] | 758 | buildList( td->aggInst.params, ret->get_parameters() ); |
---|
[413ad05] | 759 | buildForall( td->forall, ret->get_forall() ); |
---|
[b87a5ed] | 760 | return ret; |
---|
[413ad05] | 761 | } // buildAggInst |
---|
| 762 | |
---|
[cbce272] | 763 | NamedTypeDecl * buildSymbolic( const TypeData * td, const string & name, Type::StorageClasses scs, LinkageSpec::Spec linkage ) { |
---|
[413ad05] | 764 | assert( td->kind == TypeData::Symbolic ); |
---|
| 765 | NamedTypeDecl * ret; |
---|
| 766 | assert( td->base ); |
---|
[8f6f47d7] | 767 | if ( td->symbolic.isTypedef ) { |
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[cbce272] | 768 | ret = new TypedefDecl( name, scs, typebuild( td->base ), linkage ); |
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[b87a5ed] | 769 | } else { |
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[a7c90d4] | 770 | ret = new TypeDecl( name, scs, typebuild( td->base ), TypeDecl::Any ); |
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[68cd1ce] | 771 | } // if |
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[8f6f47d7] | 772 | buildList( td->symbolic.params, ret->get_parameters() ); |
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| 773 | buildList( td->symbolic.assertions, ret->get_assertions() ); |
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[b87a5ed] | 774 | return ret; |
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[413ad05] | 775 | } // buildSymbolic |
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[51b7345] | 776 | |
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[bd46af4] | 777 | EnumDecl * buildEnum( const TypeData * td, std::list< Attribute * > attributes, LinkageSpec::Spec linkage ) { |
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[413ad05] | 778 | assert( td->kind == TypeData::Enum ); |
---|
[bd46af4] | 779 | EnumDecl * ret = new EnumDecl( *td->enumeration.name, attributes, linkage ); |
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[8f6f47d7] | 780 | buildList( td->enumeration.constants, ret->get_members() ); |
---|
[2298f728] | 781 | list< Declaration * >::iterator members = ret->get_members().begin(); |
---|
[8f6f47d7] | 782 | for ( const DeclarationNode * cur = td->enumeration. constants; cur != nullptr; cur = dynamic_cast< DeclarationNode * >( cur->get_next() ), ++members ) { |
---|
[4f147cc] | 783 | if ( cur->has_enumeratorValue() ) { |
---|
[413ad05] | 784 | ObjectDecl * member = dynamic_cast< ObjectDecl * >(* members); |
---|
[e4d829b] | 785 | member->set_init( new SingleInit( maybeMoveBuild< Expression >( cur->consume_enumeratorValue() ) ) ); |
---|
[90c3b1c] | 786 | } // if |
---|
| 787 | } // for |
---|
[ca1a547] | 788 | ret->set_body( td->enumeration.body ); |
---|
[b87a5ed] | 789 | return ret; |
---|
[413ad05] | 790 | } // buildEnum |
---|
[51b7345] | 791 | |
---|
[413ad05] | 792 | TypeInstType * buildSymbolicInst( const TypeData * td ) { |
---|
| 793 | assert( td->kind == TypeData::SymbolicInst ); |
---|
[2298f728] | 794 | TypeInstType * ret = new TypeInstType( buildQualifiers( td ), *td->symbolic.name, false ); |
---|
[8f6f47d7] | 795 | buildList( td->symbolic.actuals, ret->get_parameters() ); |
---|
[413ad05] | 796 | buildForall( td->forall, ret->get_forall() ); |
---|
[b87a5ed] | 797 | return ret; |
---|
[413ad05] | 798 | } // buildSymbolicInst |
---|
[51b7345] | 799 | |
---|
[413ad05] | 800 | TupleType * buildTuple( const TypeData * td ) { |
---|
| 801 | assert( td->kind == TypeData::Tuple ); |
---|
[62423350] | 802 | std::list< Type * > types; |
---|
| 803 | buildTypeList( td->tuple, types ); |
---|
| 804 | TupleType * ret = new TupleType( buildQualifiers( td ), types ); |
---|
[413ad05] | 805 | buildForall( td->forall, ret->get_forall() ); |
---|
[b87a5ed] | 806 | return ret; |
---|
[413ad05] | 807 | } // buildTuple |
---|
| 808 | |
---|
| 809 | TypeofType * buildTypeof( const TypeData * td ) { |
---|
| 810 | assert( td->kind == TypeData::Typeof ); |
---|
| 811 | assert( td->typeexpr ); |
---|
[8f6f47d7] | 812 | // assert( td->typeexpr->expr ); |
---|
| 813 | return new TypeofType( buildQualifiers( td ), td->typeexpr->build() ); |
---|
[413ad05] | 814 | } // buildTypeof |
---|
| 815 | |
---|
[e612146c] | 816 | Declaration * buildDecl( const TypeData * td, const string &name, Type::StorageClasses scs, Expression * bitfieldWidth, Type::FuncSpecifiers funcSpec, LinkageSpec::Spec linkage, Expression *asmName, Initializer * init, std::list< Attribute * > attributes ) { |
---|
[413ad05] | 817 | if ( td->kind == TypeData::Function ) { |
---|
[ca1a547] | 818 | if ( td->function.idList ) { // KR function ? |
---|
| 819 | buildKRFunction( td->function ); // transform into C11 function |
---|
[3a5131ed] | 820 | } // if |
---|
| 821 | |
---|
[413ad05] | 822 | FunctionDecl * decl; |
---|
[ca1a547] | 823 | Statement * stmt = maybeBuild<Statement>( td->function.body ); |
---|
[a7c90d4] | 824 | CompoundStmt * body = dynamic_cast< CompoundStmt * >( stmt ); |
---|
| 825 | decl = new FunctionDecl( name, scs, linkage, buildFunction( td ), body, attributes, funcSpec ); |
---|
[58dd019] | 826 | return decl->set_asmName( asmName ); |
---|
[413ad05] | 827 | } else if ( td->kind == TypeData::Aggregate ) { |
---|
[fa4805f] | 828 | return buildAggregate( td, attributes, linkage ); |
---|
[413ad05] | 829 | } else if ( td->kind == TypeData::Enum ) { |
---|
[bd46af4] | 830 | return buildEnum( td, attributes, linkage ); |
---|
[413ad05] | 831 | } else if ( td->kind == TypeData::Symbolic ) { |
---|
[cbce272] | 832 | return buildSymbolic( td, name, scs, linkage ); |
---|
[413ad05] | 833 | } else { |
---|
[a7c90d4] | 834 | return (new ObjectDecl( name, scs, linkage, bitfieldWidth, typebuild( td ), init, attributes ))->set_asmName( asmName ); |
---|
[413ad05] | 835 | } // if |
---|
[2298f728] | 836 | return nullptr; |
---|
[413ad05] | 837 | } // buildDecl |
---|
| 838 | |
---|
| 839 | FunctionType * buildFunction( const TypeData * td ) { |
---|
| 840 | assert( td->kind == TypeData::Function ); |
---|
[8f6f47d7] | 841 | bool hasEllipsis = td->function.params ? td->function.params->get_hasEllipsis() : true; |
---|
| 842 | if ( ! td->function.params ) hasEllipsis = ! td->function.newStyle; |
---|
[413ad05] | 843 | FunctionType * ft = new FunctionType( buildQualifiers( td ), hasEllipsis ); |
---|
[8f6f47d7] | 844 | buildList( td->function.params, ft->get_parameters() ); |
---|
[413ad05] | 845 | buildForall( td->forall, ft->get_forall() ); |
---|
| 846 | if ( td->base ) { |
---|
| 847 | switch ( td->base->kind ) { |
---|
| 848 | case TypeData::Tuple: |
---|
[8f6f47d7] | 849 | buildList( td->base->tuple, ft->get_returnVals() ); |
---|
[413ad05] | 850 | break; |
---|
| 851 | default: |
---|
[ddfd945] | 852 | ft->get_returnVals().push_back( dynamic_cast< DeclarationWithType * >( buildDecl( td->base, "", Type::StorageClasses(), nullptr, Type::FuncSpecifiers(), LinkageSpec::Cforall, nullptr ) ) ); |
---|
[413ad05] | 853 | } // switch |
---|
| 854 | } else { |
---|
[68fe077a] | 855 | ft->get_returnVals().push_back( new ObjectDecl( "", Type::StorageClasses(), LinkageSpec::Cforall, nullptr, new BasicType( Type::Qualifiers(), BasicType::SignedInt ), nullptr ) ); |
---|
[413ad05] | 856 | } // if |
---|
| 857 | return ft; |
---|
| 858 | } // buildFunction |
---|
[b87a5ed] | 859 | |
---|
[a7c4921] | 860 | // Transform KR routine declarations into C99 routine declarations: |
---|
| 861 | // |
---|
| 862 | // rtn( a, b, c ) int a, c; double b {} => int rtn( int a, double c, int b ) {} |
---|
| 863 | // |
---|
| 864 | // The type information for each post-declaration is moved to the corresponding pre-parameter and the post-declaration |
---|
| 865 | // is deleted. Note, the order of the parameter names may not be the same as the declaration names. Duplicate names and |
---|
| 866 | // extra names are disallowed. |
---|
| 867 | // |
---|
| 868 | // Note, there is no KR routine-prototype syntax: |
---|
| 869 | // |
---|
| 870 | // rtn( a, b, c ) int a, c; double b; // invalid KR prototype |
---|
| 871 | // rtn(); // valid KR prototype |
---|
| 872 | |
---|
[3a5131ed] | 873 | void buildKRFunction( const TypeData::Function_t & function ) { |
---|
| 874 | assert( ! function.params ); |
---|
[a7c4921] | 875 | // loop over declaration first as it is easier to spot errors |
---|
| 876 | for ( DeclarationNode * decl = function.oldDeclList; decl != nullptr; decl = dynamic_cast< DeclarationNode * >( decl->get_next() ) ) { |
---|
| 877 | // scan ALL parameter names for each declaration name to check for duplicates |
---|
[a7c90d4] | 878 | for ( DeclarationNode * param = function.idList; param != nullptr; param = dynamic_cast< DeclarationNode * >( param->get_next() ) ) { |
---|
[3a5131ed] | 879 | if ( *decl->name == *param->name ) { |
---|
[a7c4921] | 880 | // type set => parameter name already transformed by a declaration names so there is a duplicate |
---|
| 881 | // declaration name attempting a second transformation |
---|
[3a5131ed] | 882 | if ( param->type ) throw SemanticError( string( "duplicate declaration name " ) + *param->name ); |
---|
[a7c4921] | 883 | // declaration type reset => declaration already transformed by a parameter name so there is a duplicate |
---|
| 884 | // parameter name attempting a second transformation |
---|
[3a5131ed] | 885 | if ( ! decl->type ) throw SemanticError( string( "duplicate parameter name " ) + *param->name ); |
---|
[a7c4921] | 886 | param->type = decl->type; // set copy declaration type to parameter type |
---|
| 887 | decl->type = nullptr; // reset declaration type |
---|
| 888 | param->attributes.splice( param->attributes.end(), decl->attributes ); // copy and reset attributes from declaration to parameter |
---|
[3a5131ed] | 889 | } // if |
---|
| 890 | } // for |
---|
[a7c4921] | 891 | // declaration type still set => type not moved to a matching parameter so there is a missing parameter name |
---|
[3a5131ed] | 892 | if ( decl->type ) throw SemanticError( string( "missing name in parameter list " ) + *decl->name ); |
---|
| 893 | } // for |
---|
[a7c4921] | 894 | |
---|
| 895 | // Parameter names without a declaration default to type int: |
---|
| 896 | // |
---|
| 897 | // rtb( a, b, c ) const char * b; {} => int rtn( int a, const char * b, int c ) {} |
---|
| 898 | |
---|
[a7c90d4] | 899 | for ( DeclarationNode * param = function.idList; param != nullptr; param = dynamic_cast< DeclarationNode * >( param->get_next() ) ) { |
---|
[ca1a547] | 900 | if ( ! param->type ) { // generate type int for empty parameter type |
---|
[3a5131ed] | 901 | param->type = new TypeData( TypeData::Basic ); |
---|
| 902 | param->type->basictype = DeclarationNode::Int; |
---|
| 903 | } // if |
---|
| 904 | } // for |
---|
| 905 | |
---|
[a7c4921] | 906 | function.params = function.idList; // newly modified idList becomes parameters |
---|
| 907 | function.idList = nullptr; // idList now empty |
---|
| 908 | delete function.oldDeclList; // deletes entire list |
---|
| 909 | function.oldDeclList = nullptr; // reset |
---|
[3a5131ed] | 910 | } // buildKRFunction |
---|
| 911 | |
---|
[b87a5ed] | 912 | // Local Variables: // |
---|
| 913 | // tab-width: 4 // |
---|
| 914 | // mode: c++ // |
---|
| 915 | // compile-command: "make install" // |
---|
| 916 | // End: // |
---|