[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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[f7e4db27] | 12 | // Last Modified On : Fri Jul 20 14:39:31 2018 |
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| 13 | // Update Count : 622 |
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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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[0b0f1dd] | 33 | TypeData::TypeData( Kind k ) : location( yylloc ), 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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[47498bd] | 39 | case GlobalScope: |
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[b87a5ed] | 40 | // nothing else to initialize |
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| 41 | break; |
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| 42 | case Basic: |
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[8f6f47d7] | 43 | // basic = new Basic_t; |
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[b87a5ed] | 44 | break; |
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| 45 | case Array: |
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[8f6f47d7] | 46 | // array = new Array_t; |
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[2298f728] | 47 | array.dimension = nullptr; |
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[8f6f47d7] | 48 | array.isVarLen = false; |
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| 49 | array.isStatic = false; |
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[b87a5ed] | 50 | break; |
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| 51 | case Function: |
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[8f6f47d7] | 52 | // function = new Function_t; |
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[2298f728] | 53 | function.params = nullptr; |
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| 54 | function.idList = nullptr; |
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| 55 | function.oldDeclList = nullptr; |
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| 56 | function.body = nullptr; |
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[84276ba] | 57 | function.withExprs = nullptr; |
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[b87a5ed] | 58 | break; |
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[e496303] | 59 | // Enum is an Aggregate, so both structures are initialized together. |
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| 60 | case Enum: |
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| 61 | // enumeration = new Enumeration_t; |
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| 62 | enumeration.name = nullptr; |
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| 63 | enumeration.constants = nullptr; |
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| 64 | enumeration.body = false; |
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[3d7e53b] | 65 | enumeration.anon = false; |
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[6926a6d] | 66 | break; |
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[b87a5ed] | 67 | case Aggregate: |
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[8f6f47d7] | 68 | // aggregate = new Aggregate_t; |
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[d15a45d] | 69 | aggregate.kind = DeclarationNode::NoAggregate; |
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[2298f728] | 70 | aggregate.name = nullptr; |
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| 71 | aggregate.params = nullptr; |
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| 72 | aggregate.actuals = nullptr; |
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| 73 | aggregate.fields = nullptr; |
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[4a9ccc3] | 74 | aggregate.body = false; |
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[d15a45d] | 75 | aggregate.tagged = false; |
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| 76 | aggregate.parent = nullptr; |
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[3d7e53b] | 77 | aggregate.anon = false; |
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[b87a5ed] | 78 | break; |
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| 79 | case AggregateInst: |
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[8f6f47d7] | 80 | // aggInst = new AggInst_t; |
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[2298f728] | 81 | aggInst.aggregate = nullptr; |
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| 82 | aggInst.params = nullptr; |
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[8f91c9ae] | 83 | aggInst.hoistType = false; |
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[b87a5ed] | 84 | break; |
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| 85 | case Symbolic: |
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| 86 | case SymbolicInst: |
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[8f6f47d7] | 87 | // symbolic = new Symbolic_t; |
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[2298f728] | 88 | symbolic.name = nullptr; |
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| 89 | symbolic.params = nullptr; |
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| 90 | symbolic.actuals = nullptr; |
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| 91 | symbolic.assertions = nullptr; |
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[b87a5ed] | 92 | break; |
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| 93 | case Tuple: |
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[8f6f47d7] | 94 | // tuple = new Tuple_t; |
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| 95 | tuple = nullptr; |
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[b87a5ed] | 96 | break; |
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| 97 | case Typeof: |
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[8f6f47d7] | 98 | // typeexpr = new Typeof_t; |
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| 99 | typeexpr = nullptr; |
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[b87a5ed] | 100 | break; |
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[28307be] | 101 | case Builtin: |
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| 102 | // builtin = new Builtin_t; |
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[c194661] | 103 | case Qualified: |
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| 104 | qualified.parent = nullptr; |
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| 105 | qualified.child = nullptr; |
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[b87a5ed] | 106 | break; |
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[68cd1ce] | 107 | } // switch |
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[413ad05] | 108 | } // TypeData::TypeData |
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[51b7345] | 109 | |
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[201aeb9] | 110 | |
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[c8ffe20b] | 111 | TypeData::~TypeData() { |
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[b87a5ed] | 112 | delete base; |
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| 113 | delete forall; |
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| 114 | |
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| 115 | switch ( kind ) { |
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| 116 | case Unknown: |
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| 117 | case Pointer: |
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[ce8c12f] | 118 | case Reference: |
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[b87a5ed] | 119 | case EnumConstant: |
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[47498bd] | 120 | case GlobalScope: |
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[b87a5ed] | 121 | // nothing to destroy |
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| 122 | break; |
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| 123 | case Basic: |
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[8f6f47d7] | 124 | // delete basic; |
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[b87a5ed] | 125 | break; |
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| 126 | case Array: |
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[8f6f47d7] | 127 | delete array.dimension; |
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| 128 | // delete array; |
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[b87a5ed] | 129 | break; |
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| 130 | case Function: |
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[8f6f47d7] | 131 | delete function.params; |
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| 132 | delete function.idList; |
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| 133 | delete function.oldDeclList; |
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| 134 | delete function.body; |
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[84276ba] | 135 | delete function.withExprs; |
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[8f6f47d7] | 136 | // delete function; |
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[b87a5ed] | 137 | break; |
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| 138 | case Aggregate: |
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[2298f728] | 139 | delete aggregate.name; |
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[8f6f47d7] | 140 | delete aggregate.params; |
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| 141 | delete aggregate.actuals; |
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| 142 | delete aggregate.fields; |
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| 143 | // delete aggregate; |
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[b87a5ed] | 144 | break; |
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| 145 | case AggregateInst: |
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[8f6f47d7] | 146 | delete aggInst.aggregate; |
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| 147 | delete aggInst.params; |
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| 148 | // delete aggInst; |
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[b87a5ed] | 149 | break; |
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| 150 | case Enum: |
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[2298f728] | 151 | delete enumeration.name; |
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[8f6f47d7] | 152 | delete enumeration.constants; |
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| 153 | // delete enumeration; |
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[b87a5ed] | 154 | break; |
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| 155 | case Symbolic: |
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| 156 | case SymbolicInst: |
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[2298f728] | 157 | delete symbolic.name; |
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[8f6f47d7] | 158 | delete symbolic.params; |
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| 159 | delete symbolic.actuals; |
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| 160 | delete symbolic.assertions; |
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| 161 | // delete symbolic; |
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[b87a5ed] | 162 | break; |
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| 163 | case Tuple: |
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[8f6f47d7] | 164 | // delete tuple->members; |
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[b87a5ed] | 165 | delete tuple; |
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| 166 | break; |
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| 167 | case Typeof: |
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[8f6f47d7] | 168 | // delete typeexpr->expr; |
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[b87a5ed] | 169 | delete typeexpr; |
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| 170 | break; |
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[28307be] | 171 | case Builtin: |
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| 172 | // delete builtin; |
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| 173 | break; |
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[c194661] | 174 | case Qualified: |
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| 175 | delete qualified.parent; |
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| 176 | delete qualified.child; |
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[68cd1ce] | 177 | } // switch |
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[413ad05] | 178 | } // TypeData::~TypeData |
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[51b7345] | 179 | |
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[201aeb9] | 180 | |
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[413ad05] | 181 | TypeData * TypeData::clone() const { |
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| 182 | TypeData * newtype = new TypeData( kind ); |
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[738e304] | 183 | newtype->qualifiers = qualifiers; |
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[b87a5ed] | 184 | newtype->base = maybeClone( base ); |
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| 185 | newtype->forall = maybeClone( forall ); |
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| 186 | |
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| 187 | switch ( kind ) { |
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| 188 | case Unknown: |
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| 189 | case EnumConstant: |
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| 190 | case Pointer: |
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[ce8c12f] | 191 | case Reference: |
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[47498bd] | 192 | case GlobalScope: |
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[b87a5ed] | 193 | // nothing else to copy |
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| 194 | break; |
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| 195 | case Basic: |
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[5b639ee] | 196 | newtype->basictype = basictype; |
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| 197 | newtype->complextype = complextype; |
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| 198 | newtype->signedness = signedness; |
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| 199 | newtype->length = length; |
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[b87a5ed] | 200 | break; |
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| 201 | case Array: |
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[8f6f47d7] | 202 | newtype->array.dimension = maybeClone( array.dimension ); |
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| 203 | newtype->array.isVarLen = array.isVarLen; |
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| 204 | newtype->array.isStatic = array.isStatic; |
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[b87a5ed] | 205 | break; |
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| 206 | case Function: |
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[8f6f47d7] | 207 | newtype->function.params = maybeClone( function.params ); |
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| 208 | newtype->function.idList = maybeClone( function.idList ); |
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| 209 | newtype->function.oldDeclList = maybeClone( function.oldDeclList ); |
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| 210 | newtype->function.body = maybeClone( function.body ); |
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[84276ba] | 211 | newtype->function.withExprs = maybeClone( function.withExprs ); |
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[b87a5ed] | 212 | break; |
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| 213 | case Aggregate: |
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[d15a45d] | 214 | newtype->aggregate.kind = aggregate.kind; |
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[2298f728] | 215 | newtype->aggregate.name = aggregate.name ? new string( *aggregate.name ) : nullptr; |
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[8f6f47d7] | 216 | newtype->aggregate.params = maybeClone( aggregate.params ); |
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| 217 | newtype->aggregate.actuals = maybeClone( aggregate.actuals ); |
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| 218 | newtype->aggregate.fields = maybeClone( aggregate.fields ); |
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| 219 | newtype->aggregate.body = aggregate.body; |
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[3d7e53b] | 220 | newtype->aggregate.anon = aggregate.anon; |
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[6ea87486] | 221 | newtype->aggregate.tagged = aggregate.tagged; |
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| 222 | newtype->aggregate.parent = aggregate.parent ? new string( *aggregate.parent ) : nullptr; |
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[b87a5ed] | 223 | break; |
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| 224 | case AggregateInst: |
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[8f6f47d7] | 225 | newtype->aggInst.aggregate = maybeClone( aggInst.aggregate ); |
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| 226 | newtype->aggInst.params = maybeClone( aggInst.params ); |
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[43c89a7] | 227 | newtype->aggInst.hoistType = aggInst.hoistType; |
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[b87a5ed] | 228 | break; |
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| 229 | case Enum: |
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[2298f728] | 230 | newtype->enumeration.name = enumeration.name ? new string( *enumeration.name ) : nullptr; |
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[8f6f47d7] | 231 | newtype->enumeration.constants = maybeClone( enumeration.constants ); |
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[ca1a547] | 232 | newtype->enumeration.body = enumeration.body; |
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[3d7e53b] | 233 | newtype->enumeration.anon = enumeration.anon; |
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[b87a5ed] | 234 | break; |
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| 235 | case Symbolic: |
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| 236 | case SymbolicInst: |
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[2298f728] | 237 | newtype->symbolic.name = symbolic.name ? new string( *symbolic.name ) : nullptr; |
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[8f6f47d7] | 238 | newtype->symbolic.params = maybeClone( symbolic.params ); |
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| 239 | newtype->symbolic.actuals = maybeClone( symbolic.actuals ); |
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| 240 | newtype->symbolic.assertions = maybeClone( symbolic.assertions ); |
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| 241 | newtype->symbolic.isTypedef = symbolic.isTypedef; |
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[b87a5ed] | 242 | break; |
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| 243 | case Tuple: |
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[8f6f47d7] | 244 | newtype->tuple = maybeClone( tuple ); |
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[b87a5ed] | 245 | break; |
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| 246 | case Typeof: |
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[8f6f47d7] | 247 | newtype->typeexpr = maybeClone( typeexpr ); |
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[b87a5ed] | 248 | break; |
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[90c3b1c] | 249 | case Builtin: |
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[4cb935e] | 250 | assert( builtintype == DeclarationNode::Zero || builtintype == DeclarationNode::One ); |
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| 251 | newtype->builtintype = builtintype; |
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[90c3b1c] | 252 | break; |
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[c194661] | 253 | case Qualified: |
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| 254 | newtype->qualified.parent = maybeClone( qualified.parent ); |
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| 255 | newtype->qualified.child = maybeClone( qualified.child ); |
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| 256 | break; |
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[68cd1ce] | 257 | } // switch |
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[b87a5ed] | 258 | return newtype; |
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[413ad05] | 259 | } // TypeData::clone |
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[51b7345] | 260 | |
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[201aeb9] | 261 | |
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[2298f728] | 262 | void TypeData::print( ostream &os, int indent ) const { |
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[738e304] | 263 | for ( int i = 0; i < Type::NumTypeQualifier; i += 1 ) { |
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[615a096] | 264 | if ( qualifiers[i] ) os << Type::QualifiersNames[ i ] << ' '; |
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[c1c1112] | 265 | } // for |
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[b87a5ed] | 266 | |
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| 267 | if ( forall ) { |
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| 268 | os << "forall " << endl; |
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[721f17a] | 269 | forall->printList( os, indent + 4 ); |
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[68cd1ce] | 270 | } // if |
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[b87a5ed] | 271 | |
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| 272 | switch ( kind ) { |
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[f7e4db27] | 273 | case Basic: |
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| 274 | if ( signedness != DeclarationNode::NoSignedness ) os << DeclarationNode::signednessNames[ signedness ] << " "; |
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| 275 | if ( length != DeclarationNode::NoLength ) os << DeclarationNode::lengthNames[ length ] << " "; |
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| 276 | if ( complextype == DeclarationNode::NoComplexType ) { // basic type |
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| 277 | assert( basictype != DeclarationNode::NoBasicType ); |
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| 278 | os << DeclarationNode::basicTypeNames[ basictype ] << " "; |
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| 279 | } else { // complex type |
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| 280 | // handle double _Complex |
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| 281 | if ( basictype != DeclarationNode::NoBasicType ) os << DeclarationNode::basicTypeNames[ basictype ] << " "; |
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| 282 | os << DeclarationNode::complexTypeNames[ complextype ] << " "; |
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| 283 | } // if |
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[b87a5ed] | 284 | break; |
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| 285 | case Pointer: |
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| 286 | os << "pointer "; |
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| 287 | if ( base ) { |
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| 288 | os << "to "; |
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| 289 | base->print( os, indent ); |
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[68cd1ce] | 290 | } // if |
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[b87a5ed] | 291 | break; |
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[f7e4db27] | 292 | case Reference: |
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| 293 | os << "reference "; |
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| 294 | if ( base ) { |
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| 295 | os << "to "; |
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| 296 | base->print( os, indent ); |
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| 297 | } // if |
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[b87a5ed] | 298 | break; |
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| 299 | case Array: |
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[8f6f47d7] | 300 | if ( array.isStatic ) { |
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[b87a5ed] | 301 | os << "static "; |
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[68cd1ce] | 302 | } // if |
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[8f6f47d7] | 303 | if ( array.dimension ) { |
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[b87a5ed] | 304 | os << "array of "; |
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[8f6f47d7] | 305 | array.dimension->printOneLine( os, indent ); |
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| 306 | } else if ( array.isVarLen ) { |
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[b87a5ed] | 307 | os << "variable-length array of "; |
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| 308 | } else { |
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| 309 | os << "open array of "; |
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[68cd1ce] | 310 | } // if |
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[b87a5ed] | 311 | if ( base ) { |
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| 312 | base->print( os, indent ); |
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[68cd1ce] | 313 | } // if |
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[b87a5ed] | 314 | break; |
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| 315 | case Function: |
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| 316 | os << "function" << endl; |
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[8f6f47d7] | 317 | if ( function.params ) { |
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[721f17a] | 318 | os << string( indent + 2, ' ' ) << "with parameters " << endl; |
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[8f6f47d7] | 319 | function.params->printList( os, indent + 4 ); |
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[b87a5ed] | 320 | } else { |
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[721f17a] | 321 | os << string( indent + 2, ' ' ) << "with no parameters " << endl; |
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[68cd1ce] | 322 | } // if |
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[8f6f47d7] | 323 | if ( function.idList ) { |
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[721f17a] | 324 | os << string( indent + 2, ' ' ) << "with old-style identifier list " << endl; |
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[8f6f47d7] | 325 | function.idList->printList( os, indent + 4 ); |
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[68cd1ce] | 326 | } // if |
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[8f6f47d7] | 327 | if ( function.oldDeclList ) { |
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[721f17a] | 328 | os << string( indent + 2, ' ' ) << "with old-style declaration list " << endl; |
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[8f6f47d7] | 329 | function.oldDeclList->printList( os, indent + 4 ); |
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[68cd1ce] | 330 | } // if |
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[721f17a] | 331 | os << string( indent + 2, ' ' ) << "returning "; |
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[b87a5ed] | 332 | if ( base ) { |
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[721f17a] | 333 | base->print( os, indent + 4 ); |
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[b87a5ed] | 334 | } else { |
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| 335 | os << "nothing "; |
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[68cd1ce] | 336 | } // if |
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[b87a5ed] | 337 | os << endl; |
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[8f6f47d7] | 338 | if ( function.body ) { |
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[ca1a547] | 339 | os << string( indent + 2, ' ' ) << "with body " << endl; |
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[8f6f47d7] | 340 | function.body->printList( os, indent + 2 ); |
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[68cd1ce] | 341 | } // if |
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[b87a5ed] | 342 | break; |
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| 343 | case Aggregate: |
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[dd020c0] | 344 | os << DeclarationNode::aggregateNames[ aggregate.kind ] << ' ' << *aggregate.name << endl; |
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[8f6f47d7] | 345 | if ( aggregate.params ) { |
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[721f17a] | 346 | os << string( indent + 2, ' ' ) << "with type parameters " << endl; |
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[8f6f47d7] | 347 | aggregate.params->printList( os, indent + 4 ); |
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[68cd1ce] | 348 | } // if |
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[8f6f47d7] | 349 | if ( aggregate.actuals ) { |
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[721f17a] | 350 | os << string( indent + 2, ' ' ) << "instantiated with actual parameters " << endl; |
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[8f6f47d7] | 351 | aggregate.actuals->printList( os, indent + 4 ); |
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[68cd1ce] | 352 | } // if |
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[8f6f47d7] | 353 | if ( aggregate.fields ) { |
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[721f17a] | 354 | os << string( indent + 2, ' ' ) << "with members " << endl; |
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[8f6f47d7] | 355 | aggregate.fields->printList( os, indent + 4 ); |
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[5d125e4] | 356 | } // if |
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[8f6f47d7] | 357 | if ( aggregate.body ) { |
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[5d125e4] | 358 | os << string( indent + 2, ' ' ) << " with body " << endl; |
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[68cd1ce] | 359 | } // if |
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[b87a5ed] | 360 | break; |
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| 361 | case AggregateInst: |
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[8f6f47d7] | 362 | if ( aggInst.aggregate ) { |
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[b87a5ed] | 363 | os << "instance of " ; |
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[8f6f47d7] | 364 | aggInst.aggregate->print( os, indent ); |
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[b87a5ed] | 365 | } else { |
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| 366 | os << "instance of an unspecified aggregate "; |
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[68cd1ce] | 367 | } // if |
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[8f6f47d7] | 368 | if ( aggInst.params ) { |
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[721f17a] | 369 | os << string( indent + 2, ' ' ) << "with parameters " << endl; |
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[8f6f47d7] | 370 | aggInst.params->printList( os, indent + 2 ); |
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[68cd1ce] | 371 | } // if |
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[b87a5ed] | 372 | break; |
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| 373 | case Enum: |
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| 374 | os << "enumeration "; |
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[8f6f47d7] | 375 | if ( enumeration.constants ) { |
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[b87a5ed] | 376 | os << "with constants" << endl; |
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[8f6f47d7] | 377 | enumeration.constants->printList( os, indent + 2 ); |
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[68cd1ce] | 378 | } // if |
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[ca1a547] | 379 | if ( enumeration.body ) { |
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| 380 | os << string( indent + 2, ' ' ) << " with body " << endl; |
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| 381 | } // if |
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[b87a5ed] | 382 | break; |
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[f7e4db27] | 383 | case EnumConstant: |
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| 384 | os << "enumeration constant "; |
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[b87a5ed] | 385 | break; |
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| 386 | case Symbolic: |
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[8f6f47d7] | 387 | if ( symbolic.isTypedef ) { |
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[b87a5ed] | 388 | os << "typedef definition "; |
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| 389 | } else { |
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| 390 | os << "type definition "; |
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[68cd1ce] | 391 | } // if |
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[8f6f47d7] | 392 | if ( symbolic.params ) { |
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[721f17a] | 393 | os << endl << string( indent + 2, ' ' ) << "with parameters" << endl; |
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[8f6f47d7] | 394 | symbolic.params->printList( os, indent + 2 ); |
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[68cd1ce] | 395 | } // if |
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[8f6f47d7] | 396 | if ( symbolic.assertions ) { |
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[721f17a] | 397 | os << endl << string( indent + 2, ' ' ) << "with assertions" << endl; |
---|
[8f6f47d7] | 398 | symbolic.assertions->printList( os, indent + 4 ); |
---|
[721f17a] | 399 | os << string( indent + 2, ' ' ); |
---|
[68cd1ce] | 400 | } // if |
---|
[b87a5ed] | 401 | if ( base ) { |
---|
| 402 | os << "for "; |
---|
| 403 | base->print( os, indent + 2 ); |
---|
[68cd1ce] | 404 | } // if |
---|
[b87a5ed] | 405 | break; |
---|
[f7e4db27] | 406 | case SymbolicInst: |
---|
| 407 | os << *symbolic.name; |
---|
| 408 | if ( symbolic.actuals ) { |
---|
| 409 | os << "("; |
---|
| 410 | symbolic.actuals->printList( os, indent + 2 ); |
---|
| 411 | os << ")"; |
---|
| 412 | } // if |
---|
| 413 | break; |
---|
[b87a5ed] | 414 | case Tuple: |
---|
| 415 | os << "tuple "; |
---|
[8f6f47d7] | 416 | if ( tuple ) { |
---|
[b87a5ed] | 417 | os << "with members " << endl; |
---|
[8f6f47d7] | 418 | tuple->printList( os, indent + 2 ); |
---|
[68cd1ce] | 419 | } // if |
---|
[b87a5ed] | 420 | break; |
---|
| 421 | case Typeof: |
---|
| 422 | os << "type-of expression "; |
---|
[8f6f47d7] | 423 | if ( typeexpr ) { |
---|
| 424 | typeexpr->print( os, indent + 2 ); |
---|
[68cd1ce] | 425 | } // if |
---|
[b87a5ed] | 426 | break; |
---|
[90c3b1c] | 427 | case Builtin: |
---|
[9dc31c10] | 428 | os << DeclarationNode::builtinTypeNames[builtintype]; |
---|
[90c3b1c] | 429 | break; |
---|
[f7e4db27] | 430 | case GlobalScope: |
---|
| 431 | break; |
---|
| 432 | case Qualified: |
---|
| 433 | qualified.parent->print( os ); |
---|
| 434 | os << "."; |
---|
| 435 | qualified.child->print( os ); |
---|
| 436 | break; |
---|
| 437 | case Unknown: |
---|
| 438 | os << "entity of unknown type "; |
---|
| 439 | break; |
---|
[1db21619] | 440 | default: |
---|
[5b639ee] | 441 | os << "internal error: TypeData::print " << kind << endl; |
---|
[1db21619] | 442 | assert( false ); |
---|
[68cd1ce] | 443 | } // switch |
---|
[413ad05] | 444 | } // TypeData::print |
---|
[51b7345] | 445 | |
---|
[7de22b28] | 446 | const std::string * TypeData::leafName() const { |
---|
| 447 | switch ( kind ) { |
---|
| 448 | case Unknown: |
---|
| 449 | case Pointer: |
---|
| 450 | case Reference: |
---|
| 451 | case EnumConstant: |
---|
| 452 | case GlobalScope: |
---|
| 453 | case Array: |
---|
| 454 | case Basic: |
---|
| 455 | case Function: |
---|
| 456 | case AggregateInst: |
---|
| 457 | case Tuple: |
---|
| 458 | case Typeof: |
---|
| 459 | case Builtin: |
---|
| 460 | assertf(false, "Tried to get leaf name from kind without a name: %d", kind); |
---|
| 461 | break; |
---|
| 462 | case Aggregate: |
---|
| 463 | return aggregate.name; |
---|
| 464 | case Enum: |
---|
| 465 | return enumeration.name; |
---|
| 466 | case Symbolic: |
---|
| 467 | case SymbolicInst: |
---|
| 468 | return symbolic.name; |
---|
| 469 | case Qualified: |
---|
| 470 | return qualified.child->leafName(); |
---|
| 471 | } // switch |
---|
| 472 | assert(false); |
---|
| 473 | } |
---|
| 474 | |
---|
[201aeb9] | 475 | |
---|
[8c49c0e] | 476 | template< typename ForallList > |
---|
| 477 | void buildForall( const DeclarationNode * firstNode, ForallList &outputList ) { |
---|
[b87a5ed] | 478 | buildList( firstNode, outputList ); |
---|
[f0ecf9b] | 479 | auto n = firstNode; |
---|
| 480 | for ( typename ForallList::iterator i = outputList.begin(); i != outputList.end(); ++i, n = (DeclarationNode*)n->get_next() ) { |
---|
[a7c90d4] | 481 | TypeDecl * td = static_cast<TypeDecl *>(*i); |
---|
[f0ecf9b] | 482 | if ( n->variable.tyClass == DeclarationNode::Otype ) { |
---|
[6943f051] | 483 | // add assertion parameters to `type' tyvars in reverse order |
---|
| 484 | // add dtor: void ^?{}(T *) |
---|
[413ad05] | 485 | FunctionType * dtorType = new FunctionType( Type::Qualifiers(), false ); |
---|
[cda7889] | 486 | 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] | 487 | td->get_assertions().push_front( new FunctionDecl( "^?{}", Type::StorageClasses(), LinkageSpec::Cforall, dtorType, nullptr ) ); |
---|
[4cc4286] | 488 | |
---|
[a9a259c] | 489 | // add copy ctor: void ?{}(T *, T) |
---|
[413ad05] | 490 | FunctionType * copyCtorType = new FunctionType( Type::Qualifiers(), false ); |
---|
[cda7889] | 491 | 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] | 492 | copyCtorType->get_parameters().push_back( new ObjectDecl( "", Type::StorageClasses(), LinkageSpec::Cforall, nullptr, new TypeInstType( Type::Qualifiers(), td->get_name(), *i ), nullptr ) ); |
---|
| 493 | td->get_assertions().push_front( new FunctionDecl( "?{}", Type::StorageClasses(), LinkageSpec::Cforall, copyCtorType, nullptr ) ); |
---|
[a9a259c] | 494 | |
---|
[6943f051] | 495 | // add default ctor: void ?{}(T *) |
---|
[413ad05] | 496 | FunctionType * ctorType = new FunctionType( Type::Qualifiers(), false ); |
---|
[cda7889] | 497 | 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] | 498 | td->get_assertions().push_front( new FunctionDecl( "?{}", Type::StorageClasses(), LinkageSpec::Cforall, ctorType, nullptr ) ); |
---|
[6943f051] | 499 | |
---|
| 500 | // add assignment operator: T * ?=?(T *, T) |
---|
[413ad05] | 501 | FunctionType * assignType = new FunctionType( Type::Qualifiers(), false ); |
---|
[cda7889] | 502 | 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] | 503 | assignType->get_parameters().push_back( new ObjectDecl( "", Type::StorageClasses(), LinkageSpec::Cforall, nullptr, new TypeInstType( Type::Qualifiers(), td->get_name(), *i ), nullptr ) ); |
---|
| 504 | assignType->get_returnVals().push_back( new ObjectDecl( "", Type::StorageClasses(), LinkageSpec::Cforall, nullptr, new TypeInstType( Type::Qualifiers(), td->get_name(), *i ), nullptr ) ); |
---|
| 505 | td->get_assertions().push_front( new FunctionDecl( "?=?", Type::StorageClasses(), LinkageSpec::Cforall, assignType, nullptr ) ); |
---|
[68cd1ce] | 506 | } // if |
---|
| 507 | } // for |
---|
[201aeb9] | 508 | } // buildForall |
---|
| 509 | |
---|
[51b7345] | 510 | |
---|
[413ad05] | 511 | Type * typebuild( const TypeData * td ) { |
---|
| 512 | assert( td ); |
---|
| 513 | switch ( td->kind ) { |
---|
| 514 | case TypeData::Unknown: |
---|
[b87a5ed] | 515 | // fill in implicit int |
---|
[413ad05] | 516 | return new BasicType( buildQualifiers( td ), BasicType::SignedInt ); |
---|
| 517 | case TypeData::Basic: |
---|
| 518 | return buildBasicType( td ); |
---|
| 519 | case TypeData::Pointer: |
---|
| 520 | return buildPointer( td ); |
---|
| 521 | case TypeData::Array: |
---|
| 522 | return buildArray( td ); |
---|
[ce8c12f] | 523 | case TypeData::Reference: |
---|
| 524 | return buildReference( td ); |
---|
[413ad05] | 525 | case TypeData::Function: |
---|
| 526 | return buildFunction( td ); |
---|
| 527 | case TypeData::AggregateInst: |
---|
| 528 | return buildAggInst( td ); |
---|
| 529 | case TypeData::EnumConstant: |
---|
[b87a5ed] | 530 | // the name gets filled in later -- by SymTab::Validate |
---|
[413ad05] | 531 | return new EnumInstType( buildQualifiers( td ), "" ); |
---|
| 532 | case TypeData::SymbolicInst: |
---|
[c194661] | 533 | return buildSymbolicInst( td ); |
---|
[413ad05] | 534 | case TypeData::Tuple: |
---|
| 535 | return buildTuple( td ); |
---|
| 536 | case TypeData::Typeof: |
---|
| 537 | return buildTypeof( td ); |
---|
| 538 | case TypeData::Builtin: |
---|
[148f7290] | 539 | if(td->builtintype == DeclarationNode::Zero) { |
---|
[ac10576] | 540 | return new ZeroType( noQualifiers ); |
---|
[148f7290] | 541 | } |
---|
| 542 | else if(td->builtintype == DeclarationNode::One) { |
---|
[ac10576] | 543 | return new OneType( noQualifiers ); |
---|
[148f7290] | 544 | } |
---|
| 545 | else { |
---|
| 546 | return new VarArgsType( buildQualifiers( td ) ); |
---|
| 547 | } |
---|
[c194661] | 548 | case TypeData::GlobalScope: |
---|
| 549 | return new GlobalScopeType(); |
---|
| 550 | case TypeData::Qualified: |
---|
| 551 | return new QualifiedType( buildQualifiers( td ), typebuild( td->qualified.parent ), typebuild( td->qualified.child ) ); |
---|
[413ad05] | 552 | case TypeData::Symbolic: |
---|
| 553 | case TypeData::Enum: |
---|
| 554 | case TypeData::Aggregate: |
---|
[b87a5ed] | 555 | assert( false ); |
---|
[68cd1ce] | 556 | } // switch |
---|
[c194661] | 557 | |
---|
[2298f728] | 558 | return nullptr; |
---|
[413ad05] | 559 | } // typebuild |
---|
| 560 | |
---|
[201aeb9] | 561 | |
---|
[413ad05] | 562 | TypeData * typeextractAggregate( const TypeData * td, bool toplevel ) { |
---|
[2298f728] | 563 | TypeData * ret = nullptr; |
---|
[51b7345] | 564 | |
---|
[413ad05] | 565 | switch ( td->kind ) { |
---|
| 566 | case TypeData::Aggregate: |
---|
[b2da0574] | 567 | if ( ! toplevel && td->aggregate.body ) { |
---|
[413ad05] | 568 | ret = td->clone(); |
---|
| 569 | } // if |
---|
| 570 | break; |
---|
| 571 | case TypeData::Enum: |
---|
[b2da0574] | 572 | if ( ! toplevel && td->enumeration.body ) { |
---|
[413ad05] | 573 | ret = td->clone(); |
---|
| 574 | } // if |
---|
| 575 | break; |
---|
| 576 | case TypeData::AggregateInst: |
---|
[8f6f47d7] | 577 | if ( td->aggInst.aggregate ) { |
---|
| 578 | ret = typeextractAggregate( td->aggInst.aggregate, false ); |
---|
[413ad05] | 579 | } // if |
---|
| 580 | break; |
---|
| 581 | default: |
---|
| 582 | if ( td->base ) { |
---|
| 583 | ret = typeextractAggregate( td->base, false ); |
---|
| 584 | } // if |
---|
| 585 | } // switch |
---|
| 586 | return ret; |
---|
| 587 | } // typeextractAggregate |
---|
| 588 | |
---|
[201aeb9] | 589 | |
---|
[413ad05] | 590 | Type::Qualifiers buildQualifiers( const TypeData * td ) { |
---|
[738e304] | 591 | return td->qualifiers; |
---|
[413ad05] | 592 | } // buildQualifiers |
---|
[51b7345] | 593 | |
---|
[201aeb9] | 594 | |
---|
| 595 | static string genTSError( string msg, DeclarationNode::BasicType basictype ) { |
---|
[a16764a6] | 596 | SemanticError( yylloc, string( "invalid type specifier \"" ) + msg + "\" for type \"" + DeclarationNode::basicTypeNames[basictype] + "\"." ); |
---|
[201aeb9] | 597 | } // genTSError |
---|
| 598 | |
---|
[413ad05] | 599 | Type * buildBasicType( const TypeData * td ) { |
---|
[b87a5ed] | 600 | BasicType::Kind ret; |
---|
| 601 | |
---|
[5b639ee] | 602 | switch ( td->basictype ) { |
---|
| 603 | case DeclarationNode::Void: |
---|
[201aeb9] | 604 | if ( td->signedness != DeclarationNode::NoSignedness ) { |
---|
| 605 | genTSError( DeclarationNode::signednessNames[ td->signedness ], td->basictype ); |
---|
| 606 | } // if |
---|
| 607 | if ( td->length != DeclarationNode::NoLength ) { |
---|
| 608 | genTSError( DeclarationNode::lengthNames[ td->length ], td->basictype ); |
---|
[68cd1ce] | 609 | } // if |
---|
[5b639ee] | 610 | return new VoidType( buildQualifiers( td ) ); |
---|
| 611 | break; |
---|
| 612 | |
---|
| 613 | case DeclarationNode::Bool: |
---|
| 614 | if ( td->signedness != DeclarationNode::NoSignedness ) { |
---|
[201aeb9] | 615 | genTSError( DeclarationNode::signednessNames[ td->signedness ], td->basictype ); |
---|
[5b639ee] | 616 | } // if |
---|
| 617 | if ( td->length != DeclarationNode::NoLength ) { |
---|
[201aeb9] | 618 | genTSError( DeclarationNode::lengthNames[ td->length ], td->basictype ); |
---|
[68cd1ce] | 619 | } // if |
---|
[51b7345] | 620 | |
---|
[5b639ee] | 621 | ret = BasicType::Bool; |
---|
| 622 | break; |
---|
| 623 | |
---|
| 624 | case DeclarationNode::Char: |
---|
| 625 | // C11 Standard 6.2.5.15: The three types char, signed char, and unsigned char are collectively called the |
---|
| 626 | // character types. The implementation shall define char to have the same range, representation, and behavior as |
---|
| 627 | // either signed char or unsigned char. |
---|
[8c49c0e] | 628 | static BasicType::Kind chartype[] = { BasicType::SignedChar, BasicType::UnsignedChar, BasicType::Char }; |
---|
[5b639ee] | 629 | |
---|
| 630 | if ( td->length != DeclarationNode::NoLength ) { |
---|
[201aeb9] | 631 | genTSError( DeclarationNode::lengthNames[ td->length ], td->basictype ); |
---|
[5b639ee] | 632 | } // if |
---|
| 633 | |
---|
| 634 | ret = chartype[ td->signedness ]; |
---|
| 635 | break; |
---|
| 636 | |
---|
| 637 | case DeclarationNode::Int: |
---|
| 638 | static BasicType::Kind inttype[2][4] = { |
---|
| 639 | { BasicType::ShortSignedInt, BasicType::LongSignedInt, BasicType::LongLongSignedInt, BasicType::SignedInt }, |
---|
| 640 | { BasicType::ShortUnsignedInt, BasicType::LongUnsignedInt, BasicType::LongLongUnsignedInt, BasicType::UnsignedInt }, |
---|
| 641 | }; |
---|
| 642 | |
---|
| 643 | Integral: ; |
---|
| 644 | if ( td->signedness == DeclarationNode::NoSignedness ) { |
---|
| 645 | const_cast<TypeData *>(td)->signedness = DeclarationNode::Signed; |
---|
| 646 | } // if |
---|
| 647 | ret = inttype[ td->signedness ][ td->length ]; |
---|
| 648 | break; |
---|
| 649 | |
---|
[201aeb9] | 650 | case DeclarationNode::Int128: |
---|
[4ee3b0c1] | 651 | ret = td->signedness == DeclarationNode::Unsigned ? BasicType::UnsignedInt128 : BasicType::SignedInt128; |
---|
[201aeb9] | 652 | if ( td->length != DeclarationNode::NoLength ) { |
---|
| 653 | genTSError( DeclarationNode::lengthNames[ td->length ], td->basictype ); |
---|
| 654 | } // if |
---|
| 655 | break; |
---|
| 656 | |
---|
[5b639ee] | 657 | case DeclarationNode::Float: |
---|
[201aeb9] | 658 | case DeclarationNode::Float80: |
---|
| 659 | case DeclarationNode::Float128: |
---|
[5b639ee] | 660 | case DeclarationNode::Double: |
---|
| 661 | case DeclarationNode::LongDouble: // not set until below |
---|
| 662 | static BasicType::Kind floattype[3][3] = { |
---|
| 663 | { BasicType::FloatComplex, BasicType::DoubleComplex, BasicType::LongDoubleComplex }, |
---|
| 664 | { BasicType::FloatImaginary, BasicType::DoubleImaginary, BasicType::LongDoubleImaginary }, |
---|
| 665 | { BasicType::Float, BasicType::Double, BasicType::LongDouble }, |
---|
| 666 | }; |
---|
| 667 | |
---|
| 668 | FloatingPoint: ; |
---|
| 669 | if ( td->signedness != DeclarationNode::NoSignedness ) { |
---|
[201aeb9] | 670 | genTSError( DeclarationNode::signednessNames[ td->signedness ], td->basictype ); |
---|
[5b639ee] | 671 | } // if |
---|
| 672 | if ( td->length == DeclarationNode::Short || td->length == DeclarationNode::LongLong ) { |
---|
[201aeb9] | 673 | genTSError( DeclarationNode::lengthNames[ td->length ], td->basictype ); |
---|
[5b639ee] | 674 | } // if |
---|
[4ee3b0c1] | 675 | if ( td->basictype != DeclarationNode::Double && td->length == DeclarationNode::Long ) { |
---|
[201aeb9] | 676 | genTSError( DeclarationNode::lengthNames[ td->length ], td->basictype ); |
---|
[5b639ee] | 677 | } // if |
---|
| 678 | if ( td->length == DeclarationNode::Long ) { |
---|
| 679 | const_cast<TypeData *>(td)->basictype = DeclarationNode::LongDouble; |
---|
| 680 | } // if |
---|
| 681 | |
---|
[4ee3b0c1] | 682 | if ( td->basictype == DeclarationNode::Float80 || td->basictype == DeclarationNode::Float128 ) { |
---|
[2ee0076] | 683 | // if ( td->complextype != DeclarationNode::NoComplexType ) { |
---|
| 684 | // genTSError( DeclarationNode::complexTypeNames[ td->complextype ], td->basictype ); |
---|
| 685 | // } |
---|
[4ee3b0c1] | 686 | if ( td->basictype == DeclarationNode::Float80 ) ret = BasicType::Float80; |
---|
| 687 | else ret = BasicType::Float128; |
---|
| 688 | break; |
---|
| 689 | } |
---|
| 690 | |
---|
[5b639ee] | 691 | ret = floattype[ td->complextype ][ td->basictype - DeclarationNode::Float ]; |
---|
| 692 | break; |
---|
| 693 | |
---|
| 694 | case DeclarationNode::NoBasicType: |
---|
| 695 | // No basic type in declaration => default double for Complex/Imaginary and int type for integral types |
---|
| 696 | if ( td->complextype == DeclarationNode::Complex || td->complextype == DeclarationNode::Imaginary ) { |
---|
| 697 | const_cast<TypeData *>(td)->basictype = DeclarationNode::Double; |
---|
| 698 | goto FloatingPoint; |
---|
| 699 | } // if |
---|
| 700 | |
---|
| 701 | const_cast<TypeData *>(td)->basictype = DeclarationNode::Int; |
---|
| 702 | goto Integral; |
---|
[2ee5426] | 703 | default: |
---|
[201aeb9] | 704 | assertf( false, "unknown basic type" ); |
---|
[2ee5426] | 705 | return nullptr; |
---|
[5b639ee] | 706 | } // switch |
---|
| 707 | |
---|
| 708 | BasicType * bt = new BasicType( buildQualifiers( td ), ret ); |
---|
[413ad05] | 709 | buildForall( td->forall, bt->get_forall() ); |
---|
[b87a5ed] | 710 | return bt; |
---|
[413ad05] | 711 | } // buildBasicType |
---|
[51b7345] | 712 | |
---|
[201aeb9] | 713 | |
---|
[413ad05] | 714 | PointerType * buildPointer( const TypeData * td ) { |
---|
| 715 | PointerType * pt; |
---|
| 716 | if ( td->base ) { |
---|
| 717 | pt = new PointerType( buildQualifiers( td ), typebuild( td->base ) ); |
---|
[b87a5ed] | 718 | } else { |
---|
[413ad05] | 719 | pt = new PointerType( buildQualifiers( td ), new BasicType( Type::Qualifiers(), BasicType::SignedInt ) ); |
---|
[68cd1ce] | 720 | } // if |
---|
[413ad05] | 721 | buildForall( td->forall, pt->get_forall() ); |
---|
[b87a5ed] | 722 | return pt; |
---|
[413ad05] | 723 | } // buildPointer |
---|
[51b7345] | 724 | |
---|
[201aeb9] | 725 | |
---|
[413ad05] | 726 | ArrayType * buildArray( const TypeData * td ) { |
---|
| 727 | ArrayType * at; |
---|
| 728 | if ( td->base ) { |
---|
[8f6f47d7] | 729 | at = new ArrayType( buildQualifiers( td ), typebuild( td->base ), maybeBuild< Expression >( td->array.dimension ), |
---|
| 730 | td->array.isVarLen, td->array.isStatic ); |
---|
[b87a5ed] | 731 | } else { |
---|
[413ad05] | 732 | at = new ArrayType( buildQualifiers( td ), new BasicType( Type::Qualifiers(), BasicType::SignedInt ), |
---|
[8f6f47d7] | 733 | maybeBuild< Expression >( td->array.dimension ), td->array.isVarLen, td->array.isStatic ); |
---|
[68cd1ce] | 734 | } // if |
---|
[413ad05] | 735 | buildForall( td->forall, at->get_forall() ); |
---|
[b87a5ed] | 736 | return at; |
---|
[ce8c12f] | 737 | } // buildArray |
---|
| 738 | |
---|
[201aeb9] | 739 | |
---|
[ce8c12f] | 740 | ReferenceType * buildReference( const TypeData * td ) { |
---|
| 741 | ReferenceType * rt; |
---|
| 742 | if ( td->base ) { |
---|
| 743 | rt = new ReferenceType( buildQualifiers( td ), typebuild( td->base ) ); |
---|
| 744 | } else { |
---|
| 745 | rt = new ReferenceType( buildQualifiers( td ), new BasicType( Type::Qualifiers(), BasicType::SignedInt ) ); |
---|
| 746 | } // if |
---|
| 747 | buildForall( td->forall, rt->get_forall() ); |
---|
| 748 | return rt; |
---|
| 749 | } // buildReference |
---|
[51b7345] | 750 | |
---|
[201aeb9] | 751 | |
---|
[fa4805f] | 752 | AggregateDecl * buildAggregate( const TypeData * td, std::list< Attribute * > attributes, LinkageSpec::Spec linkage ) { |
---|
[413ad05] | 753 | assert( td->kind == TypeData::Aggregate ); |
---|
| 754 | AggregateDecl * at; |
---|
[8f6f47d7] | 755 | switch ( td->aggregate.kind ) { |
---|
[b87a5ed] | 756 | case DeclarationNode::Struct: |
---|
[409433da] | 757 | case DeclarationNode::Coroutine: |
---|
| 758 | case DeclarationNode::Monitor: |
---|
| 759 | case DeclarationNode::Thread: |
---|
[fa4805f] | 760 | at = new StructDecl( *td->aggregate.name, td->aggregate.kind, attributes, linkage ); |
---|
[8f6f47d7] | 761 | buildForall( td->aggregate.params, at->get_parameters() ); |
---|
[b87a5ed] | 762 | break; |
---|
| 763 | case DeclarationNode::Union: |
---|
[bd46af4] | 764 | at = new UnionDecl( *td->aggregate.name, attributes, linkage ); |
---|
[8f6f47d7] | 765 | buildForall( td->aggregate.params, at->get_parameters() ); |
---|
[b87a5ed] | 766 | break; |
---|
[4040425] | 767 | case DeclarationNode::Trait: |
---|
[bd46af4] | 768 | at = new TraitDecl( *td->aggregate.name, attributes, linkage ); |
---|
[8f6f47d7] | 769 | buildList( td->aggregate.params, at->get_parameters() ); |
---|
[b87a5ed] | 770 | break; |
---|
| 771 | default: |
---|
| 772 | assert( false ); |
---|
[68cd1ce] | 773 | } // switch |
---|
[4e06c1e] | 774 | |
---|
[8f6f47d7] | 775 | buildList( td->aggregate.fields, at->get_members() ); |
---|
| 776 | at->set_body( td->aggregate.body ); |
---|
[b87a5ed] | 777 | |
---|
| 778 | return at; |
---|
[413ad05] | 779 | } // buildAggregate |
---|
[51b7345] | 780 | |
---|
[201aeb9] | 781 | |
---|
[fa4805f] | 782 | ReferenceToType * buildComAggInst( const TypeData * type, std::list< Attribute * > attributes, LinkageSpec::Spec linkage ) { |
---|
[43c89a7] | 783 | switch ( type->kind ) { |
---|
| 784 | case TypeData::Enum: { |
---|
| 785 | if ( type->enumeration.body ) { |
---|
[bd46af4] | 786 | EnumDecl * typedecl = buildEnum( type, attributes, linkage ); |
---|
[43c89a7] | 787 | return new EnumInstType( buildQualifiers( type ), typedecl ); |
---|
| 788 | } else { |
---|
| 789 | return new EnumInstType( buildQualifiers( type ), *type->enumeration.name ); |
---|
| 790 | } // if |
---|
| 791 | } |
---|
| 792 | case TypeData::Aggregate: { |
---|
| 793 | ReferenceToType * ret; |
---|
| 794 | if ( type->aggregate.body ) { |
---|
[fa4805f] | 795 | AggregateDecl * typedecl = buildAggregate( type, attributes, linkage ); |
---|
[43c89a7] | 796 | switch ( type->aggregate.kind ) { |
---|
| 797 | case DeclarationNode::Struct: |
---|
[409433da] | 798 | case DeclarationNode::Coroutine: |
---|
| 799 | case DeclarationNode::Monitor: |
---|
| 800 | case DeclarationNode::Thread: |
---|
[43c89a7] | 801 | ret = new StructInstType( buildQualifiers( type ), (StructDecl *)typedecl ); |
---|
| 802 | break; |
---|
| 803 | case DeclarationNode::Union: |
---|
| 804 | ret = new UnionInstType( buildQualifiers( type ), (UnionDecl *)typedecl ); |
---|
| 805 | break; |
---|
| 806 | case DeclarationNode::Trait: |
---|
| 807 | assert( false ); |
---|
| 808 | //ret = new TraitInstType( buildQualifiers( type ), (TraitDecl *)typedecl ); |
---|
| 809 | break; |
---|
| 810 | default: |
---|
| 811 | assert( false ); |
---|
| 812 | } // switch |
---|
| 813 | } else { |
---|
| 814 | switch ( type->aggregate.kind ) { |
---|
| 815 | case DeclarationNode::Struct: |
---|
[409433da] | 816 | case DeclarationNode::Coroutine: |
---|
| 817 | case DeclarationNode::Monitor: |
---|
| 818 | case DeclarationNode::Thread: |
---|
[43c89a7] | 819 | ret = new StructInstType( buildQualifiers( type ), *type->aggregate.name ); |
---|
| 820 | break; |
---|
| 821 | case DeclarationNode::Union: |
---|
| 822 | ret = new UnionInstType( buildQualifiers( type ), *type->aggregate.name ); |
---|
| 823 | break; |
---|
| 824 | case DeclarationNode::Trait: |
---|
| 825 | ret = new TraitInstType( buildQualifiers( type ), *type->aggregate.name ); |
---|
| 826 | break; |
---|
| 827 | default: |
---|
| 828 | assert( false ); |
---|
| 829 | } // switch |
---|
| 830 | } // if |
---|
| 831 | return ret; |
---|
| 832 | } |
---|
| 833 | default: |
---|
| 834 | assert( false ); |
---|
| 835 | } // switch |
---|
| 836 | } // buildAggInst |
---|
| 837 | |
---|
[201aeb9] | 838 | |
---|
[413ad05] | 839 | ReferenceToType * buildAggInst( const TypeData * td ) { |
---|
| 840 | assert( td->kind == TypeData::AggregateInst ); |
---|
[b87a5ed] | 841 | |
---|
[43c89a7] | 842 | // ReferenceToType * ret = buildComAggInst( td->aggInst.aggregate, std::list< Attribute * >() ); |
---|
| 843 | ReferenceToType * ret = nullptr; |
---|
| 844 | TypeData * type = td->aggInst.aggregate; |
---|
| 845 | switch ( type->kind ) { |
---|
| 846 | case TypeData::Enum: { |
---|
| 847 | return new EnumInstType( buildQualifiers( type ), *type->enumeration.name ); |
---|
| 848 | } |
---|
| 849 | case TypeData::Aggregate: { |
---|
| 850 | switch ( type->aggregate.kind ) { |
---|
| 851 | case DeclarationNode::Struct: |
---|
[409433da] | 852 | case DeclarationNode::Coroutine: |
---|
| 853 | case DeclarationNode::Monitor: |
---|
| 854 | case DeclarationNode::Thread: |
---|
[43c89a7] | 855 | ret = new StructInstType( buildQualifiers( type ), *type->aggregate.name ); |
---|
| 856 | break; |
---|
| 857 | case DeclarationNode::Union: |
---|
| 858 | ret = new UnionInstType( buildQualifiers( type ), *type->aggregate.name ); |
---|
| 859 | break; |
---|
| 860 | case DeclarationNode::Trait: |
---|
| 861 | ret = new TraitInstType( buildQualifiers( type ), *type->aggregate.name ); |
---|
| 862 | break; |
---|
| 863 | default: |
---|
| 864 | assert( false ); |
---|
| 865 | } // switch |
---|
| 866 | } |
---|
| 867 | break; |
---|
| 868 | default: |
---|
| 869 | assert( false ); |
---|
| 870 | } // switch |
---|
| 871 | |
---|
| 872 | ret->set_hoistType( td->aggInst.hoistType ); |
---|
[8f6f47d7] | 873 | buildList( td->aggInst.params, ret->get_parameters() ); |
---|
[413ad05] | 874 | buildForall( td->forall, ret->get_forall() ); |
---|
[b87a5ed] | 875 | return ret; |
---|
[413ad05] | 876 | } // buildAggInst |
---|
| 877 | |
---|
[201aeb9] | 878 | |
---|
[1f370451] | 879 | NamedTypeDecl * buildSymbolic( const TypeData * td, std::list< Attribute * > attributes, const string & name, Type::StorageClasses scs, LinkageSpec::Spec linkage ) { |
---|
[413ad05] | 880 | assert( td->kind == TypeData::Symbolic ); |
---|
| 881 | NamedTypeDecl * ret; |
---|
| 882 | assert( td->base ); |
---|
[8f6f47d7] | 883 | if ( td->symbolic.isTypedef ) { |
---|
[0b0f1dd] | 884 | ret = new TypedefDecl( name, td->location, scs, typebuild( td->base ), linkage ); |
---|
[b87a5ed] | 885 | } else { |
---|
[f0ecf9b] | 886 | ret = new TypeDecl( name, scs, typebuild( td->base ), TypeDecl::Dtype, true ); |
---|
[68cd1ce] | 887 | } // if |
---|
[8f6f47d7] | 888 | buildList( td->symbolic.params, ret->get_parameters() ); |
---|
| 889 | buildList( td->symbolic.assertions, ret->get_assertions() ); |
---|
[1f370451] | 890 | ret->base->attributes.splice( ret->base->attributes.end(), attributes ); |
---|
[b87a5ed] | 891 | return ret; |
---|
[413ad05] | 892 | } // buildSymbolic |
---|
[51b7345] | 893 | |
---|
[201aeb9] | 894 | |
---|
[bd46af4] | 895 | EnumDecl * buildEnum( const TypeData * td, std::list< Attribute * > attributes, LinkageSpec::Spec linkage ) { |
---|
[413ad05] | 896 | assert( td->kind == TypeData::Enum ); |
---|
[bd46af4] | 897 | EnumDecl * ret = new EnumDecl( *td->enumeration.name, attributes, linkage ); |
---|
[8f6f47d7] | 898 | buildList( td->enumeration.constants, ret->get_members() ); |
---|
[2298f728] | 899 | list< Declaration * >::iterator members = ret->get_members().begin(); |
---|
[8f6f47d7] | 900 | for ( const DeclarationNode * cur = td->enumeration. constants; cur != nullptr; cur = dynamic_cast< DeclarationNode * >( cur->get_next() ), ++members ) { |
---|
[4f147cc] | 901 | if ( cur->has_enumeratorValue() ) { |
---|
[413ad05] | 902 | ObjectDecl * member = dynamic_cast< ObjectDecl * >(* members); |
---|
[e4d829b] | 903 | member->set_init( new SingleInit( maybeMoveBuild< Expression >( cur->consume_enumeratorValue() ) ) ); |
---|
[90c3b1c] | 904 | } // if |
---|
| 905 | } // for |
---|
[ca1a547] | 906 | ret->set_body( td->enumeration.body ); |
---|
[b87a5ed] | 907 | return ret; |
---|
[413ad05] | 908 | } // buildEnum |
---|
[51b7345] | 909 | |
---|
[201aeb9] | 910 | |
---|
[413ad05] | 911 | TypeInstType * buildSymbolicInst( const TypeData * td ) { |
---|
| 912 | assert( td->kind == TypeData::SymbolicInst ); |
---|
[2298f728] | 913 | TypeInstType * ret = new TypeInstType( buildQualifiers( td ), *td->symbolic.name, false ); |
---|
[8f6f47d7] | 914 | buildList( td->symbolic.actuals, ret->get_parameters() ); |
---|
[413ad05] | 915 | buildForall( td->forall, ret->get_forall() ); |
---|
[b87a5ed] | 916 | return ret; |
---|
[413ad05] | 917 | } // buildSymbolicInst |
---|
[51b7345] | 918 | |
---|
[201aeb9] | 919 | |
---|
[413ad05] | 920 | TupleType * buildTuple( const TypeData * td ) { |
---|
| 921 | assert( td->kind == TypeData::Tuple ); |
---|
[62423350] | 922 | std::list< Type * > types; |
---|
| 923 | buildTypeList( td->tuple, types ); |
---|
| 924 | TupleType * ret = new TupleType( buildQualifiers( td ), types ); |
---|
[413ad05] | 925 | buildForall( td->forall, ret->get_forall() ); |
---|
[b87a5ed] | 926 | return ret; |
---|
[413ad05] | 927 | } // buildTuple |
---|
| 928 | |
---|
[201aeb9] | 929 | |
---|
[413ad05] | 930 | TypeofType * buildTypeof( const TypeData * td ) { |
---|
| 931 | assert( td->kind == TypeData::Typeof ); |
---|
| 932 | assert( td->typeexpr ); |
---|
[8f6f47d7] | 933 | // assert( td->typeexpr->expr ); |
---|
| 934 | return new TypeofType( buildQualifiers( td ), td->typeexpr->build() ); |
---|
[413ad05] | 935 | } // buildTypeof |
---|
| 936 | |
---|
[201aeb9] | 937 | |
---|
[e612146c] | 938 | 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] | 939 | if ( td->kind == TypeData::Function ) { |
---|
[ca1a547] | 940 | if ( td->function.idList ) { // KR function ? |
---|
| 941 | buildKRFunction( td->function ); // transform into C11 function |
---|
[3a5131ed] | 942 | } // if |
---|
| 943 | |
---|
[413ad05] | 944 | FunctionDecl * decl; |
---|
[ca1a547] | 945 | Statement * stmt = maybeBuild<Statement>( td->function.body ); |
---|
[a7c90d4] | 946 | CompoundStmt * body = dynamic_cast< CompoundStmt * >( stmt ); |
---|
| 947 | decl = new FunctionDecl( name, scs, linkage, buildFunction( td ), body, attributes, funcSpec ); |
---|
[c453ac4] | 948 | buildList( td->function.withExprs, decl->withExprs ); |
---|
[58dd019] | 949 | return decl->set_asmName( asmName ); |
---|
[413ad05] | 950 | } else if ( td->kind == TypeData::Aggregate ) { |
---|
[fa4805f] | 951 | return buildAggregate( td, attributes, linkage ); |
---|
[413ad05] | 952 | } else if ( td->kind == TypeData::Enum ) { |
---|
[bd46af4] | 953 | return buildEnum( td, attributes, linkage ); |
---|
[413ad05] | 954 | } else if ( td->kind == TypeData::Symbolic ) { |
---|
[1f370451] | 955 | return buildSymbolic( td, attributes, name, scs, linkage ); |
---|
[413ad05] | 956 | } else { |
---|
[a7c90d4] | 957 | return (new ObjectDecl( name, scs, linkage, bitfieldWidth, typebuild( td ), init, attributes ))->set_asmName( asmName ); |
---|
[413ad05] | 958 | } // if |
---|
[2298f728] | 959 | return nullptr; |
---|
[413ad05] | 960 | } // buildDecl |
---|
| 961 | |
---|
[201aeb9] | 962 | |
---|
[413ad05] | 963 | FunctionType * buildFunction( const TypeData * td ) { |
---|
| 964 | assert( td->kind == TypeData::Function ); |
---|
[2a8427c6] | 965 | FunctionType * ft = new FunctionType( buildQualifiers( td ), ! td->function.params || td->function.params->hasEllipsis ); |
---|
[704d11e] | 966 | buildList( td->function.params, ft->parameters ); |
---|
| 967 | buildForall( td->forall, ft->forall ); |
---|
[413ad05] | 968 | if ( td->base ) { |
---|
| 969 | switch ( td->base->kind ) { |
---|
| 970 | case TypeData::Tuple: |
---|
[704d11e] | 971 | buildList( td->base->tuple, ft->returnVals ); |
---|
[413ad05] | 972 | break; |
---|
| 973 | default: |
---|
[ddfd945] | 974 | ft->get_returnVals().push_back( dynamic_cast< DeclarationWithType * >( buildDecl( td->base, "", Type::StorageClasses(), nullptr, Type::FuncSpecifiers(), LinkageSpec::Cforall, nullptr ) ) ); |
---|
[413ad05] | 975 | } // switch |
---|
| 976 | } else { |
---|
[68fe077a] | 977 | ft->get_returnVals().push_back( new ObjectDecl( "", Type::StorageClasses(), LinkageSpec::Cforall, nullptr, new BasicType( Type::Qualifiers(), BasicType::SignedInt ), nullptr ) ); |
---|
[413ad05] | 978 | } // if |
---|
| 979 | return ft; |
---|
| 980 | } // buildFunction |
---|
[b87a5ed] | 981 | |
---|
[201aeb9] | 982 | |
---|
[a7c4921] | 983 | // Transform KR routine declarations into C99 routine declarations: |
---|
| 984 | // |
---|
| 985 | // rtn( a, b, c ) int a, c; double b {} => int rtn( int a, double c, int b ) {} |
---|
| 986 | // |
---|
| 987 | // The type information for each post-declaration is moved to the corresponding pre-parameter and the post-declaration |
---|
| 988 | // is deleted. Note, the order of the parameter names may not be the same as the declaration names. Duplicate names and |
---|
| 989 | // extra names are disallowed. |
---|
| 990 | // |
---|
| 991 | // Note, there is no KR routine-prototype syntax: |
---|
| 992 | // |
---|
| 993 | // rtn( a, b, c ) int a, c; double b; // invalid KR prototype |
---|
| 994 | // rtn(); // valid KR prototype |
---|
| 995 | |
---|
[3a5131ed] | 996 | void buildKRFunction( const TypeData::Function_t & function ) { |
---|
| 997 | assert( ! function.params ); |
---|
[a7c4921] | 998 | // loop over declaration first as it is easier to spot errors |
---|
| 999 | for ( DeclarationNode * decl = function.oldDeclList; decl != nullptr; decl = dynamic_cast< DeclarationNode * >( decl->get_next() ) ) { |
---|
| 1000 | // scan ALL parameter names for each declaration name to check for duplicates |
---|
[a7c90d4] | 1001 | for ( DeclarationNode * param = function.idList; param != nullptr; param = dynamic_cast< DeclarationNode * >( param->get_next() ) ) { |
---|
[3a5131ed] | 1002 | if ( *decl->name == *param->name ) { |
---|
[a7c4921] | 1003 | // type set => parameter name already transformed by a declaration names so there is a duplicate |
---|
| 1004 | // declaration name attempting a second transformation |
---|
[a16764a6] | 1005 | if ( param->type ) SemanticError( param->location, string( "duplicate declaration name " ) + *param->name ); |
---|
[a7c4921] | 1006 | // declaration type reset => declaration already transformed by a parameter name so there is a duplicate |
---|
| 1007 | // parameter name attempting a second transformation |
---|
[a16764a6] | 1008 | if ( ! decl->type ) SemanticError( param->location, string( "duplicate parameter name " ) + *param->name ); |
---|
[a7c4921] | 1009 | param->type = decl->type; // set copy declaration type to parameter type |
---|
| 1010 | decl->type = nullptr; // reset declaration type |
---|
| 1011 | param->attributes.splice( param->attributes.end(), decl->attributes ); // copy and reset attributes from declaration to parameter |
---|
[3a5131ed] | 1012 | } // if |
---|
| 1013 | } // for |
---|
[a7c4921] | 1014 | // declaration type still set => type not moved to a matching parameter so there is a missing parameter name |
---|
[a16764a6] | 1015 | if ( decl->type ) SemanticError( decl->location, string( "missing name in parameter list " ) + *decl->name ); |
---|
[3a5131ed] | 1016 | } // for |
---|
[a7c4921] | 1017 | |
---|
| 1018 | // Parameter names without a declaration default to type int: |
---|
| 1019 | // |
---|
| 1020 | // rtb( a, b, c ) const char * b; {} => int rtn( int a, const char * b, int c ) {} |
---|
| 1021 | |
---|
[a7c90d4] | 1022 | for ( DeclarationNode * param = function.idList; param != nullptr; param = dynamic_cast< DeclarationNode * >( param->get_next() ) ) { |
---|
[ca1a547] | 1023 | if ( ! param->type ) { // generate type int for empty parameter type |
---|
[3a5131ed] | 1024 | param->type = new TypeData( TypeData::Basic ); |
---|
| 1025 | param->type->basictype = DeclarationNode::Int; |
---|
| 1026 | } // if |
---|
| 1027 | } // for |
---|
| 1028 | |
---|
[a7c4921] | 1029 | function.params = function.idList; // newly modified idList becomes parameters |
---|
| 1030 | function.idList = nullptr; // idList now empty |
---|
| 1031 | delete function.oldDeclList; // deletes entire list |
---|
| 1032 | function.oldDeclList = nullptr; // reset |
---|
[3a5131ed] | 1033 | } // buildKRFunction |
---|
| 1034 | |
---|
[b87a5ed] | 1035 | // Local Variables: // |
---|
| 1036 | // tab-width: 4 // |
---|
| 1037 | // mode: c++ // |
---|
| 1038 | // compile-command: "make install" // |
---|
| 1039 | // End: // |
---|