[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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[974906e2] | 7 | // ParseNode.h -- |
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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 13:28:16 2015 |
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[76c62b2] | 11 | // Last Modified By : Peter A. Buhr |
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[4678c1ec] | 12 | // Last Modified On : Tue Oct 18 14:15:37 2022 |
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| 13 | // Update Count : 936 |
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[b87a5ed] | 14 | // |
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| 15 | |
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[6b0b624] | 16 | #pragma once |
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[51b7345] | 17 | |
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[d180746] | 18 | #include <algorithm> // for move |
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| 19 | #include <cassert> // for assert, assertf |
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| 20 | #include <iosfwd> // for ostream |
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| 21 | #include <iterator> // for back_insert_iterator |
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| 22 | #include <list> // for list |
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| 23 | #include <memory> // for unique_ptr, pointer_traits |
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| 24 | #include <string> // for string |
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[51b7345] | 25 | |
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[21f0aa8] | 26 | #include "Common/CodeLocation.h" // for CodeLocation |
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[d180746] | 27 | #include "Common/SemanticError.h" // for SemanticError |
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[be9288a] | 28 | #include "Common/UniqueName.h" // for UniqueName |
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[21f0aa8] | 29 | #include "Common/utility.h" // for maybeClone, maybeBuild |
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[07de76b] | 30 | #include "SynTree/LinkageSpec.h" // for Spec |
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[312029a] | 31 | #include "SynTree/Declaration.h" // for Aggregate |
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[d180746] | 32 | #include "SynTree/Expression.h" // for Expression, ConstantExpr (ptr only) |
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| 33 | #include "SynTree/Label.h" // for Label |
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| 34 | #include "SynTree/Statement.h" // for Statement, BranchStmt, BranchStmt:... |
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| 35 | #include "SynTree/Type.h" // for Type, Type::FuncSpecifiers, Type::... |
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| 36 | |
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| 37 | class Attribute; |
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| 38 | class Declaration; |
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[b2e0df3] | 39 | struct DeclarationNode; |
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[d180746] | 40 | class DeclarationWithType; |
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| 41 | class Initializer; |
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[a6e5091] | 42 | class ExpressionNode; |
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[b2e0df3] | 43 | struct StatementNode; |
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[51b7345] | 44 | |
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[7880579] | 45 | //############################################################################## |
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| 46 | |
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[d48e529] | 47 | typedef CodeLocation YYLTYPE; |
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| 48 | #define YYLTYPE_IS_DECLARED 1 /* alert the parser that we have our own definition */ |
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| 49 | |
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| 50 | extern YYLTYPE yylloc; |
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[294647b] | 51 | |
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[51b7345] | 52 | class ParseNode { |
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[bdd516a] | 53 | public: |
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[99cad3aa] | 54 | ParseNode() {}; |
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[2298f728] | 55 | virtual ~ParseNode() { delete next; delete name; }; |
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[b6424d9] | 56 | virtual ParseNode * clone() const = 0; |
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[51b7345] | 57 | |
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[b6424d9] | 58 | ParseNode * get_next() const { return next; } |
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| 59 | ParseNode * set_next( ParseNode * newlink ) { next = newlink; return this; } |
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[1b77274] | 60 | |
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[b6424d9] | 61 | ParseNode * get_last() { |
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| 62 | ParseNode * current; |
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[2298f728] | 63 | for ( current = this; current->get_next() != nullptr; current = current->get_next() ); |
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[99cad3aa] | 64 | return current; |
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| 65 | } |
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[b6424d9] | 66 | ParseNode * set_last( ParseNode * newlast ) { |
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[2298f728] | 67 | if ( newlast != nullptr ) get_last()->set_next( newlast ); |
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[99cad3aa] | 68 | return this; |
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| 69 | } |
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[51b7345] | 70 | |
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[f2f512ba] | 71 | virtual void print( __attribute__((unused)) std::ostream & os, __attribute__((unused)) int indent = 0 ) const {} |
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| 72 | virtual void printList( std::ostream & os, int indent = 0 ) const { |
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[e4bc986] | 73 | print( os, indent ); |
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| 74 | if ( next ) next->print( os, indent ); |
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| 75 | } |
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[1b77274] | 76 | |
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[b87a5ed] | 77 | static int indent_by; |
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[7880579] | 78 | |
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[b6424d9] | 79 | ParseNode * next = nullptr; |
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[25bca42] | 80 | const std::string * name = nullptr; |
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[d48e529] | 81 | CodeLocation location = yylloc; |
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[7880579] | 82 | }; // ParseNode |
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[51b7345] | 83 | |
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[7bf7fb9] | 84 | //############################################################################## |
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| 85 | |
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[d1625f8] | 86 | class InitializerNode : public ParseNode { |
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| 87 | public: |
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[82bbaf4] | 88 | InitializerNode( ExpressionNode *, bool aggrp = false, ExpressionNode * des = nullptr ); |
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[2298f728] | 89 | InitializerNode( InitializerNode *, bool aggrp = false, ExpressionNode * des = nullptr ); |
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[3ed994e] | 90 | InitializerNode( bool isDelete ); |
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[d1625f8] | 91 | ~InitializerNode(); |
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[a7741435] | 92 | virtual InitializerNode * clone() const { assert( false ); return nullptr; } |
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[d1625f8] | 93 | |
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[b6424d9] | 94 | ExpressionNode * get_expression() const { return expr; } |
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[d1625f8] | 95 | |
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[b6424d9] | 96 | InitializerNode * set_designators( ExpressionNode * des ) { designator = des; return this; } |
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| 97 | ExpressionNode * get_designators() const { return designator; } |
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[d1625f8] | 98 | |
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[b6424d9] | 99 | InitializerNode * set_maybeConstructed( bool value ) { maybeConstructed = value; return this; } |
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[d1625f8] | 100 | bool get_maybeConstructed() const { return maybeConstructed; } |
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| 101 | |
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[3ed994e] | 102 | bool get_isDelete() const { return isDelete; } |
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| 103 | |
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[b6424d9] | 104 | InitializerNode * next_init() const { return kids; } |
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[d1625f8] | 105 | |
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[f2f512ba] | 106 | void print( std::ostream & os, int indent = 0 ) const; |
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[d1625f8] | 107 | void printOneLine( std::ostream & ) const; |
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| 108 | |
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[b6424d9] | 109 | virtual Initializer * build() const; |
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[d1625f8] | 110 | private: |
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[b6424d9] | 111 | ExpressionNode * expr; |
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[d1625f8] | 112 | bool aggregate; |
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[b6424d9] | 113 | ExpressionNode * designator; // may be list |
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| 114 | InitializerNode * kids; |
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[d1625f8] | 115 | bool maybeConstructed; |
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[3ed994e] | 116 | bool isDelete; |
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[c1c1112] | 117 | }; // InitializerNode |
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[d1625f8] | 118 | |
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| 119 | //############################################################################## |
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| 120 | |
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[ac71a86] | 121 | class ExpressionNode final : public ParseNode { |
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[bdd516a] | 122 | public: |
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[d1625f8] | 123 | ExpressionNode( Expression * expr = nullptr ) : expr( expr ) {} |
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| 124 | virtual ~ExpressionNode() {} |
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[6eb4398] | 125 | virtual ExpressionNode * clone() const override { return expr ? static_cast<ExpressionNode*>((new ExpressionNode( expr->clone() ))->set_next( maybeClone( get_next() ) )) : nullptr; } |
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[51b7345] | 126 | |
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[e04ef3a] | 127 | bool get_extension() const { return extension; } |
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[b6424d9] | 128 | ExpressionNode * set_extension( bool exten ) { extension = exten; return this; } |
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[51b7345] | 129 | |
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[f2f512ba] | 130 | virtual void print( std::ostream & os, __attribute__((unused)) int indent = 0 ) const override { |
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| 131 | os << expr.get(); |
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[e4bc986] | 132 | } |
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[f2f512ba] | 133 | void printOneLine( __attribute__((unused)) std::ostream & os, __attribute__((unused)) int indent = 0 ) const {} |
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[ac71a86] | 134 | |
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| 135 | template<typename T> |
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[513e165] | 136 | bool isExpressionType() const { return nullptr != dynamic_cast<T>(expr.get()); } |
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[51b7345] | 137 | |
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[a7c90d4] | 138 | Expression * build() const { return const_cast<ExpressionNode *>(this)->expr.release(); } |
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[67d4e37] | 139 | |
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| 140 | std::unique_ptr<Expression> expr; // public because of lifetime implications |
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[bdd516a] | 141 | private: |
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[e04ef3a] | 142 | bool extension = false; |
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[c1c1112] | 143 | }; // ExpressionNode |
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[e04ef3a] | 144 | |
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| 145 | template< typename T > |
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[7880579] | 146 | struct maybeBuild_t< Expression, T > { |
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[b6424d9] | 147 | static inline Expression * doit( const T * orig ) { |
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[e04ef3a] | 148 | if ( orig ) { |
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[b6424d9] | 149 | Expression * p = orig->build(); |
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[e04ef3a] | 150 | p->set_extension( orig->get_extension() ); |
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[64ac636] | 151 | p->location = orig->location; |
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[e04ef3a] | 152 | return p; |
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| 153 | } else { |
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[7880579] | 154 | return nullptr; |
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[e04ef3a] | 155 | } // if |
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| 156 | } |
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[51b7345] | 157 | }; |
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| 158 | |
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[e5f2a67] | 159 | // Must harmonize with OperName. |
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[d9e2280] | 160 | enum class OperKinds { |
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| 161 | // diadic |
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[e5f2a67] | 162 | SizeOf, AlignOf, OffsetOf, Plus, Minus, Exp, Mul, Div, Mod, Or, And, |
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[d9e2280] | 163 | BitOr, BitAnd, Xor, Cast, LShift, RShift, LThan, GThan, LEThan, GEThan, Eq, Neq, |
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[e5f2a67] | 164 | Assign, AtAssn, ExpAssn, MulAssn, DivAssn, ModAssn, PlusAssn, MinusAssn, LSAssn, RSAssn, AndAssn, ERAssn, OrAssn, |
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[d9e2280] | 165 | Index, Range, |
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| 166 | // monadic |
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[5809461] | 167 | UnPlus, UnMinus, AddressOf, PointTo, Neg, BitNeg, Incr, IncrPost, Decr, DecrPost, |
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[d9e2280] | 168 | Ctor, Dtor, |
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[c1c1112] | 169 | }; // OperKinds |
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[51b7345] | 170 | |
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[e82aa9df] | 171 | struct LabelNode { |
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| 172 | std::list< Label > labels; |
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| 173 | }; |
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| 174 | |
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[25bca42] | 175 | Expression * build_constantInteger( std::string & str ); // these 4 routines modify the string |
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| 176 | Expression * build_constantFloat( std::string & str ); |
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| 177 | Expression * build_constantChar( std::string & str ); |
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| 178 | Expression * build_constantStr( std::string & str ); |
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[930f69e] | 179 | Expression * build_field_name_FLOATING_FRACTIONconstant( const std::string & str ); |
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| 180 | Expression * build_field_name_FLOATING_DECIMALconstant( const std::string & str ); |
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[8780e30] | 181 | Expression * build_field_name_FLOATINGconstant( const std::string & str ); |
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| 182 | Expression * build_field_name_fraction_constants( Expression * fieldName, ExpressionNode * fracts ); |
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[b6424d9] | 183 | |
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[d7dc824] | 184 | NameExpr * build_varref( const std::string * name ); |
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[4e2befe3] | 185 | QualifiedNameExpr * build_qualified_expr( const DeclarationNode * decl_node, const NameExpr * name ); |
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[b0d9ff7] | 186 | QualifiedNameExpr * build_qualified_expr( const EnumDecl * decl, const NameExpr * name ); |
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[6e50a6b] | 187 | DimensionExpr * build_dimensionref( const std::string * name ); |
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[b6424d9] | 188 | |
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| 189 | Expression * build_cast( DeclarationNode * decl_node, ExpressionNode * expr_node ); |
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[312029a] | 190 | Expression * build_keyword_cast( AggregateDecl::Aggregate target, ExpressionNode * expr_node ); |
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[a5f0529] | 191 | Expression * build_virtual_cast( DeclarationNode * decl_node, ExpressionNode * expr_node ); |
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[fd782b2] | 192 | Expression * build_fieldSel( ExpressionNode * expr_node, Expression * member ); |
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| 193 | Expression * build_pfieldSel( ExpressionNode * expr_node, Expression * member ); |
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[b6424d9] | 194 | Expression * build_offsetOf( DeclarationNode * decl_node, NameExpr * member ); |
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| 195 | Expression * build_and( ExpressionNode * expr_node1, ExpressionNode * expr_node2 ); |
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| 196 | Expression * build_and_or( ExpressionNode * expr_node1, ExpressionNode * expr_node2, bool kind ); |
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| 197 | Expression * build_unary_val( OperKinds op, ExpressionNode * expr_node ); |
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| 198 | Expression * build_unary_ptr( OperKinds op, ExpressionNode * expr_node ); |
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| 199 | Expression * build_binary_val( OperKinds op, ExpressionNode * expr_node1, ExpressionNode * expr_node2 ); |
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| 200 | Expression * build_binary_ptr( OperKinds op, ExpressionNode * expr_node1, ExpressionNode * expr_node2 ); |
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| 201 | Expression * build_cond( ExpressionNode * expr_node1, ExpressionNode * expr_node2, ExpressionNode * expr_node3 ); |
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[2298f728] | 202 | Expression * build_tuple( ExpressionNode * expr_node = nullptr ); |
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[b6424d9] | 203 | Expression * build_func( ExpressionNode * function, ExpressionNode * expr_node ); |
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| 204 | Expression * build_compoundLiteral( DeclarationNode * decl_node, InitializerNode * kids ); |
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[51b7345] | 205 | |
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[7bf7fb9] | 206 | //############################################################################## |
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| 207 | |
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[62e5546] | 208 | struct TypeData; |
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[51b7345] | 209 | |
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[a025ea8] | 210 | struct DeclarationNode : public ParseNode { |
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[ba01b14] | 211 | // These enumerations must harmonize with their names in DeclarationNode.cc. |
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| 212 | enum BasicType { Void, Bool, Char, Int, Int128, |
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[e15853c] | 213 | Float, Double, LongDouble, uuFloat80, uuFloat128, |
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| 214 | uFloat16, uFloat32, uFloat32x, uFloat64, uFloat64x, uFloat128, uFloat128x, NoBasicType }; |
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[dd020c0] | 215 | static const char * basicTypeNames[]; |
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[ba01b14] | 216 | enum ComplexType { Complex, NoComplexType, Imaginary }; // Imaginary unsupported => parse, but make invisible and print error message |
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[dd020c0] | 217 | static const char * complexTypeNames[]; |
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[201aeb9] | 218 | enum Signedness { Signed, Unsigned, NoSignedness }; |
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[dd020c0] | 219 | static const char * signednessNames[]; |
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[201aeb9] | 220 | enum Length { Short, Long, LongLong, NoLength }; |
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[dd020c0] | 221 | static const char * lengthNames[]; |
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[f673c13c] | 222 | enum BuiltinType { Valist, AutoType, Zero, One, NoBuiltinType }; |
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[dd020c0] | 223 | static const char * builtinTypeNames[]; |
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[b6424d9] | 224 | |
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[68fe077a] | 225 | static DeclarationNode * newStorageClass( Type::StorageClasses ); |
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[ddfd945] | 226 | static DeclarationNode * newFuncSpecifier( Type::FuncSpecifiers ); |
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[738e304] | 227 | static DeclarationNode * newTypeQualifier( Type::Qualifiers ); |
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[b6424d9] | 228 | static DeclarationNode * newBasicType( BasicType ); |
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[5b639ee] | 229 | static DeclarationNode * newComplexType( ComplexType ); |
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[dd020c0] | 230 | static DeclarationNode * newSignedNess( Signedness ); |
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| 231 | static DeclarationNode * newLength( Length ); |
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[b6424d9] | 232 | static DeclarationNode * newBuiltinType( BuiltinType ); |
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[dd020c0] | 233 | static DeclarationNode * newForall( DeclarationNode * ); |
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[25bca42] | 234 | static DeclarationNode * newFromTypedef( const std::string * ); |
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[47498bd] | 235 | static DeclarationNode * newFromGlobalScope(); |
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[c5d7701] | 236 | static DeclarationNode * newQualifiedType( DeclarationNode *, DeclarationNode * ); |
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[25bca42] | 237 | static DeclarationNode * newFunction( const std::string * name, DeclarationNode * ret, DeclarationNode * param, StatementNode * body ); |
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[312029a] | 238 | static DeclarationNode * newAggregate( AggregateDecl::Aggregate kind, const std::string * name, ExpressionNode * actuals, DeclarationNode * fields, bool body ); |
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[b0d9ff7] | 239 | static DeclarationNode * newEnum( const std::string * name, DeclarationNode * constants, bool body, bool typed, DeclarationNode * base = nullptr ); |
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[25bca42] | 240 | static DeclarationNode * newEnumConstant( const std::string * name, ExpressionNode * constant ); |
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[374cb117] | 241 | static DeclarationNode * newEnumValueGeneric( const std::string * name, InitializerNode * init ); |
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[1e30df7] | 242 | static DeclarationNode * newEnumInLine( const std::string name ); |
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[25bca42] | 243 | static DeclarationNode * newName( const std::string * ); |
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| 244 | static DeclarationNode * newFromTypeGen( const std::string *, ExpressionNode * params ); |
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[07de76b] | 245 | static DeclarationNode * newTypeParam( TypeDecl::Kind, const std::string * ); |
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[2298f728] | 246 | static DeclarationNode * newTrait( const std::string * name, DeclarationNode * params, DeclarationNode * asserts ); |
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| 247 | static DeclarationNode * newTraitUse( const std::string * name, ExpressionNode * params ); |
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[25bca42] | 248 | static DeclarationNode * newTypeDecl( const std::string * name, DeclarationNode * typeParams ); |
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[ce8c12f] | 249 | static DeclarationNode * newPointer( DeclarationNode * qualifiers, OperKinds kind ); |
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[b6424d9] | 250 | static DeclarationNode * newArray( ExpressionNode * size, DeclarationNode * qualifiers, bool isStatic ); |
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| 251 | static DeclarationNode * newVarArray( DeclarationNode * qualifiers ); |
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| 252 | static DeclarationNode * newBitfield( ExpressionNode * size ); |
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| 253 | static DeclarationNode * newTuple( DeclarationNode * members ); |
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[f855545] | 254 | static DeclarationNode * newTypeof( ExpressionNode * expr, bool basetypeof = false ); |
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[93bbbc4] | 255 | static DeclarationNode * newVtableType( DeclarationNode * expr ); |
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[25bca42] | 256 | static DeclarationNode * newAttribute( const std::string *, ExpressionNode * expr = nullptr ); // gcc attributes |
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[2d019af] | 257 | static DeclarationNode * newDirectiveStmt( StatementNode * stmt ); // gcc external directive statement |
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[e994912] | 258 | static DeclarationNode * newAsmStmt( StatementNode * stmt ); // gcc external asm statement |
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[f6e3e34] | 259 | static DeclarationNode * newStaticAssert( ExpressionNode * condition, Expression * message ); |
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[b87a5ed] | 260 | |
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[7880579] | 261 | DeclarationNode(); |
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| 262 | ~DeclarationNode(); |
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[6a0d4d61] | 263 | DeclarationNode * clone() const override; |
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[7880579] | 264 | |
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[2298f728] | 265 | DeclarationNode * addQualifiers( DeclarationNode * ); |
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[413ad05] | 266 | void checkQualifiers( const TypeData *, const TypeData * ); |
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[a7c90d4] | 267 | void checkSpecifiers( DeclarationNode * ); |
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| 268 | DeclarationNode * copySpecifiers( DeclarationNode * ); |
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[2298f728] | 269 | DeclarationNode * addType( DeclarationNode * ); |
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[b6424d9] | 270 | DeclarationNode * addTypedef(); |
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[f135b50] | 271 | DeclarationNode * addEnumBase( DeclarationNode * ); |
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[2298f728] | 272 | DeclarationNode * addAssertions( DeclarationNode * ); |
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| 273 | DeclarationNode * addName( std::string * ); |
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[c0aa336] | 274 | DeclarationNode * addAsmName( DeclarationNode * ); |
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[b6424d9] | 275 | DeclarationNode * addBitfield( ExpressionNode * size ); |
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| 276 | DeclarationNode * addVarArgs(); |
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[c453ac4] | 277 | DeclarationNode * addFunctionBody( StatementNode * body, ExpressionNode * with = nullptr ); |
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[b6424d9] | 278 | DeclarationNode * addOldDeclList( DeclarationNode * list ); |
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[c0aa336] | 279 | DeclarationNode * setBase( TypeData * newType ); |
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| 280 | DeclarationNode * copyAttribute( DeclarationNode * attr ); |
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[b6424d9] | 281 | DeclarationNode * addPointer( DeclarationNode * qualifiers ); |
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| 282 | DeclarationNode * addArray( DeclarationNode * array ); |
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| 283 | DeclarationNode * addNewPointer( DeclarationNode * pointer ); |
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| 284 | DeclarationNode * addNewArray( DeclarationNode * array ); |
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| 285 | DeclarationNode * addParamList( DeclarationNode * list ); |
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| 286 | DeclarationNode * addIdList( DeclarationNode * list ); // old-style functions |
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| 287 | DeclarationNode * addInitializer( InitializerNode * init ); |
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[67cf18c] | 288 | DeclarationNode * addTypeInitializer( DeclarationNode * init ); |
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[b6424d9] | 289 | |
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| 290 | DeclarationNode * cloneType( std::string * newName ); |
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| 291 | DeclarationNode * cloneBaseType( DeclarationNode * newdecl ); |
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| 292 | |
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| 293 | DeclarationNode * appendList( DeclarationNode * node ) { |
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[99cad3aa] | 294 | return (DeclarationNode *)set_last( node ); |
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| 295 | } |
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[b87a5ed] | 296 | |
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[f2f512ba] | 297 | virtual void print( __attribute__((unused)) std::ostream & os, __attribute__((unused)) int indent = 0 ) const override; |
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| 298 | virtual void printList( __attribute__((unused)) std::ostream & os, __attribute__((unused)) int indent = 0 ) const override; |
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[b87a5ed] | 299 | |
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[b6424d9] | 300 | Declaration * build() const; |
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[a7c90d4] | 301 | Type * buildType() const; |
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[b87a5ed] | 302 | |
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[8b7ee09] | 303 | LinkageSpec::Spec get_linkage() const { return linkage; } |
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[b6424d9] | 304 | DeclarationNode * extractAggregate() const; |
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[4f147cc] | 305 | bool has_enumeratorValue() const { return (bool)enumeratorValue; } |
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[a7c90d4] | 306 | ExpressionNode * consume_enumeratorValue() const { return const_cast<DeclarationNode *>(this)->enumeratorValue.release(); } |
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[b87a5ed] | 307 | |
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[7305915] | 308 | bool get_extension() const { return extension; } |
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[b6424d9] | 309 | DeclarationNode * set_extension( bool exten ) { extension = exten; return this; } |
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[e07caa2] | 310 | |
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| 311 | bool get_inLine() const { return inLine; } |
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| 312 | DeclarationNode * set_inLine( bool inL ) { inLine = inL; return this; } |
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[a025ea8] | 313 | |
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[481115f] | 314 | DeclarationNode * get_last() { return (DeclarationNode *)ParseNode::get_last(); } |
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| 315 | |
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[28307be] | 316 | struct Variable_t { |
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[faddbd8] | 317 | // const std::string * name; |
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[07de76b] | 318 | TypeDecl::Kind tyClass; |
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[28307be] | 319 | DeclarationNode * assertions; |
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[67cf18c] | 320 | DeclarationNode * initializer; |
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[28307be] | 321 | }; |
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| 322 | Variable_t variable; |
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| 323 | |
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| 324 | struct Attr_t { |
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[faddbd8] | 325 | // const std::string * name; |
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[28307be] | 326 | ExpressionNode * expr; |
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| 327 | DeclarationNode * type; |
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| 328 | }; |
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| 329 | Attr_t attr; |
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| 330 | |
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[f6e3e34] | 331 | struct StaticAssert_t { |
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| 332 | ExpressionNode * condition; |
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| 333 | Expression * message; |
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| 334 | }; |
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| 335 | StaticAssert_t assert; |
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| 336 | |
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[e07caa2] | 337 | BuiltinType builtin = NoBuiltinType; |
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[8f6f47d7] | 338 | |
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[e07caa2] | 339 | TypeData * type = nullptr; |
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[dd020c0] | 340 | |
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[e07caa2] | 341 | bool inLine = false; |
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[1e30df7] | 342 | bool enumInLine = false; |
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[ddfd945] | 343 | Type::FuncSpecifiers funcSpecs; |
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[68fe077a] | 344 | Type::StorageClasses storageClasses; |
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[dd020c0] | 345 | |
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[e07caa2] | 346 | ExpressionNode * bitfieldWidth = nullptr; |
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[4f147cc] | 347 | std::unique_ptr<ExpressionNode> enumeratorValue; |
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[e07caa2] | 348 | bool hasEllipsis = false; |
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[8b7ee09] | 349 | LinkageSpec::Spec linkage; |
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[e07caa2] | 350 | Expression * asmName = nullptr; |
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[44a81853] | 351 | std::list< Attribute * > attributes; |
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[e07caa2] | 352 | InitializerNode * initializer = nullptr; |
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[7305915] | 353 | bool extension = false; |
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[13e3b50] | 354 | std::string error; |
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[e07caa2] | 355 | StatementNode * asmStmt = nullptr; |
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[2d019af] | 356 | StatementNode * directiveStmt = nullptr; |
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[b87a5ed] | 357 | |
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| 358 | static UniqueName anonymous; |
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[1db21619] | 359 | }; // DeclarationNode |
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[51b7345] | 360 | |
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[b6424d9] | 361 | Type * buildType( TypeData * type ); |
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[d1625f8] | 362 | |
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[b6424d9] | 363 | static inline Type * maybeMoveBuildType( const DeclarationNode * orig ) { |
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[a7c90d4] | 364 | Type * ret = orig ? orig->buildType() : nullptr; |
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[4f147cc] | 365 | delete orig; |
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| 366 | return ret; |
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| 367 | } |
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| 368 | |
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[7bf7fb9] | 369 | //############################################################################## |
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| 370 | |
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[a025ea8] | 371 | struct StatementNode final : public ParseNode { |
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[e82aa9df] | 372 | StatementNode() { stmt = nullptr; } |
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[b6424d9] | 373 | StatementNode( Statement * stmt ) : stmt( stmt ) {} |
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| 374 | StatementNode( DeclarationNode * decl ); |
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[e82aa9df] | 375 | virtual ~StatementNode() {} |
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[51b7345] | 376 | |
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[b6424d9] | 377 | virtual StatementNode * clone() const final { assert( false ); return nullptr; } |
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[a7c90d4] | 378 | Statement * build() const { return const_cast<StatementNode *>(this)->stmt.release(); } |
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[2f22cc4] | 379 | |
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[44a81853] | 380 | virtual StatementNode * add_label( const std::string * name, DeclarationNode * attr = nullptr ) { |
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| 381 | stmt->get_labels().emplace_back( * name, nullptr, attr ? std::move( attr->attributes ) : std::list< Attribute * > {} ); |
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| 382 | delete attr; |
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[ac71a86] | 383 | delete name; |
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[2f22cc4] | 384 | return this; |
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| 385 | } |
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| 386 | |
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[b6424d9] | 387 | virtual StatementNode * append_last_case( StatementNode * ); |
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[1d4580a] | 388 | |
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[f2f512ba] | 389 | virtual void print( std::ostream & os, __attribute__((unused)) int indent = 0 ) const override { |
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[e4bc986] | 390 | os << stmt.get() << std::endl; |
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| 391 | } |
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[a025ea8] | 392 | |
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[ac71a86] | 393 | std::unique_ptr<Statement> stmt; |
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[2f22cc4] | 394 | }; // StatementNode |
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| 395 | |
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[b6424d9] | 396 | Statement * build_expr( ExpressionNode * ctl ); |
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[1d4580a] | 397 | |
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[473d1da0] | 398 | struct CondCtl { |
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| 399 | CondCtl( DeclarationNode * decl, ExpressionNode * condition ) : |
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[936e9f4] | 400 | init( decl ? new StatementNode( decl ) : nullptr ), condition( condition ) {} |
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| 401 | |
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| 402 | StatementNode * init; |
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| 403 | ExpressionNode * condition; |
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| 404 | }; |
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| 405 | |
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[f271bdd] | 406 | struct ForCtrl { |
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| 407 | ForCtrl( ExpressionNode * expr, ExpressionNode * condition, ExpressionNode * change ) : |
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[e82aa9df] | 408 | init( new StatementNode( build_expr( expr ) ) ), condition( condition ), change( change ) {} |
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[f271bdd] | 409 | ForCtrl( DeclarationNode * decl, ExpressionNode * condition, ExpressionNode * change ) : |
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[e82aa9df] | 410 | init( new StatementNode( decl ) ), condition( condition ), change( change ) {} |
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[2f22cc4] | 411 | |
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[b6424d9] | 412 | StatementNode * init; |
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| 413 | ExpressionNode * condition; |
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| 414 | ExpressionNode * change; |
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[2f22cc4] | 415 | }; |
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| 416 | |
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[473d1da0] | 417 | Expression * build_if_control( CondCtl * ctl, std::list< Statement * > & init ); |
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[436bbe5] | 418 | Statement * build_if( CondCtl * ctl, StatementNode * then, StatementNode * else_ ); |
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[6a276a0] | 419 | Statement * build_switch( bool isSwitch, ExpressionNode * ctl, StatementNode * stmt ); |
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[b6424d9] | 420 | Statement * build_case( ExpressionNode * ctl ); |
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| 421 | Statement * build_default(); |
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[436bbe5] | 422 | Statement * build_while( CondCtl * ctl, StatementNode * stmt, StatementNode * else_ = nullptr ); |
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| 423 | Statement * build_do_while( ExpressionNode * ctl, StatementNode * stmt, StatementNode * else_ = nullptr ); |
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| 424 | Statement * build_for( ForCtrl * forctl, StatementNode * stmt, StatementNode * else_ = nullptr ); |
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[b6424d9] | 425 | Statement * build_branch( BranchStmt::Type kind ); |
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| 426 | Statement * build_branch( std::string * identifier, BranchStmt::Type kind ); |
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| 427 | Statement * build_computedgoto( ExpressionNode * ctl ); |
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| 428 | Statement * build_return( ExpressionNode * ctl ); |
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| 429 | Statement * build_throw( ExpressionNode * ctl ); |
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[daf1af8] | 430 | Statement * build_resume( ExpressionNode * ctl ); |
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| 431 | Statement * build_resume_at( ExpressionNode * ctl , ExpressionNode * target ); |
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[436bbe5] | 432 | Statement * build_try( StatementNode * try_, StatementNode * catch_, StatementNode * finally_ ); |
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| 433 | Statement * build_catch( CatchStmt::Kind kind, DeclarationNode * decl, ExpressionNode * cond, StatementNode * body ); |
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[b6424d9] | 434 | Statement * build_finally( StatementNode * stmt ); |
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| 435 | Statement * build_compound( StatementNode * first ); |
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[a025ea8] | 436 | StatementNode * maybe_build_compound( StatementNode * first ); |
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[6d539f83] | 437 | Statement * build_asm( bool voltile, Expression * instruction, ExpressionNode * output = nullptr, ExpressionNode * input = nullptr, ExpressionNode * clobber = nullptr, LabelNode * gotolabels = nullptr ); |
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| 438 | Statement * build_directive( std::string * directive ); |
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[427854b] | 439 | SuspendStmt * build_suspend( StatementNode *, SuspendStmt::Type = SuspendStmt::None); |
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[135b431] | 440 | WaitForStmt * build_waitfor( ExpressionNode * target, StatementNode * stmt, ExpressionNode * when ); |
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| 441 | WaitForStmt * build_waitfor( ExpressionNode * target, StatementNode * stmt, ExpressionNode * when, WaitForStmt * existing ); |
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| 442 | WaitForStmt * build_waitfor_timeout( ExpressionNode * timeout, StatementNode * stmt, ExpressionNode * when ); |
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| 443 | WaitForStmt * build_waitfor_timeout( ExpressionNode * timeout, StatementNode * stmt, ExpressionNode * when, StatementNode * else_stmt, ExpressionNode * else_when ); |
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[e67991f] | 444 | Statement * build_with( ExpressionNode * exprs, StatementNode * stmt ); |
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[6cebfef] | 445 | Statement * build_mutex( ExpressionNode * exprs, StatementNode * stmt ); |
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[7f5566b] | 446 | |
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[7bf7fb9] | 447 | //############################################################################## |
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| 448 | |
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[aefcc3b] | 449 | template< typename SynTreeType, typename NodeType, template< typename, typename...> class Container, typename... Args > |
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[f2f512ba] | 450 | void buildList( const NodeType * firstNode, Container< SynTreeType *, Args... > & outputList ) { |
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[a16764a6] | 451 | SemanticErrorException errors; |
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[aefcc3b] | 452 | std::back_insert_iterator< Container< SynTreeType *, Args... > > out( outputList ); |
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[b6424d9] | 453 | const NodeType * cur = firstNode; |
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[b87a5ed] | 454 | |
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| 455 | while ( cur ) { |
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| 456 | try { |
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[b6424d9] | 457 | SynTreeType * result = dynamic_cast< SynTreeType * >( maybeBuild< typename std::pointer_traits< decltype(cur->build())>::element_type >( cur ) ); |
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[b87a5ed] | 458 | if ( result ) { |
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[294647b] | 459 | result->location = cur->location; |
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[b6424d9] | 460 | * out++ = result; |
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[046e04a] | 461 | } else { |
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[3e274ab] | 462 | SemanticError( cur->location, "type specifier declaration in forall clause is currently unimplemented." ); |
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[b87a5ed] | 463 | } // if |
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[f2f512ba] | 464 | } catch( SemanticErrorException & e ) { |
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[b87a5ed] | 465 | errors.append( e ); |
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| 466 | } // try |
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[4678c1ec] | 467 | const ParseNode * temp = (cur->get_next()); |
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| 468 | cur = dynamic_cast< const NodeType * >( temp ); // should not return nullptr |
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| 469 | if ( ! cur && temp ) { // non-homogeneous nodes ? |
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| 470 | SemanticError( cur->location, "internal error, non-homogeneous nodes founds in buildList processing." ); |
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| 471 | } // if |
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[b87a5ed] | 472 | } // while |
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[a32b204] | 473 | if ( ! errors.isEmpty() ) { |
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[b87a5ed] | 474 | throw errors; |
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| 475 | } // if |
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[51b7345] | 476 | } |
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| 477 | |
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| 478 | // in DeclarationNode.cc |
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[f2f512ba] | 479 | void buildList( const DeclarationNode * firstNode, std::list< Declaration * > & outputList ); |
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| 480 | void buildList( const DeclarationNode * firstNode, std::list< DeclarationWithType * > & outputList ); |
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| 481 | void buildTypeList( const DeclarationNode * firstNode, std::list< Type * > & outputList ); |
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[51b7345] | 482 | |
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[7ecbb7e] | 483 | template< typename SynTreeType, typename NodeType > |
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[f2f512ba] | 484 | void buildMoveList( const NodeType * firstNode, std::list< SynTreeType * > & outputList ) { |
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[3a5131ed] | 485 | buildList( firstNode, outputList ); |
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[7ecbb7e] | 486 | delete firstNode; |
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| 487 | } |
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| 488 | |
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[c8dfcd3] | 489 | // in ParseNode.cc |
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| 490 | std::ostream & operator<<( std::ostream & out, const ParseNode * node ); |
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[7ecbb7e] | 491 | |
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[51b7345] | 492 | // Local Variables: // |
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[b87a5ed] | 493 | // tab-width: 4 // |
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| 494 | // mode: c++ // |
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| 495 | // compile-command: "make install" // |
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[51b7345] | 496 | // End: // |
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