[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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| 12 | // Last Modified On : Thu Aug 31 17:42:49 2017 |
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| 13 | // Update Count : 797 |
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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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[d180746] | 30 | #include "Parser/LinkageSpec.h" // for Spec |
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| 31 | #include "SynTree/Expression.h" // for Expression, ConstantExpr (ptr only) |
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| 32 | #include "SynTree/Label.h" // for Label |
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| 33 | #include "SynTree/Statement.h" // for Statement, BranchStmt, BranchStmt:... |
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| 34 | #include "SynTree/Type.h" // for Type, Type::FuncSpecifiers, Type::... |
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| 35 | |
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| 36 | class Attribute; |
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| 37 | class Declaration; |
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[51b7345] | 38 | class DeclarationNode; |
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[d180746] | 39 | class DeclarationWithType; |
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[d1625f8] | 40 | class ExpressionNode; |
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[d180746] | 41 | class Initializer; |
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| 42 | class StatementNode; |
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[51b7345] | 43 | |
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[7880579] | 44 | //############################################################################## |
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| 45 | |
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[a7c90d4] | 46 | extern char * yyfilename; |
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[294647b] | 47 | extern int yylineno; |
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| 48 | |
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[51b7345] | 49 | class ParseNode { |
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[bdd516a] | 50 | public: |
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[99cad3aa] | 51 | ParseNode() {}; |
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[2298f728] | 52 | virtual ~ParseNode() { delete next; delete name; }; |
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[b6424d9] | 53 | virtual ParseNode * clone() const = 0; |
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[51b7345] | 54 | |
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[b6424d9] | 55 | ParseNode * get_next() const { return next; } |
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| 56 | ParseNode * set_next( ParseNode * newlink ) { next = newlink; return this; } |
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[1b772749] | 57 | |
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[b6424d9] | 58 | ParseNode * get_last() { |
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| 59 | ParseNode * current; |
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[2298f728] | 60 | for ( current = this; current->get_next() != nullptr; current = current->get_next() ); |
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[99cad3aa] | 61 | return current; |
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| 62 | } |
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[b6424d9] | 63 | ParseNode * set_last( ParseNode * newlast ) { |
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[2298f728] | 64 | if ( newlast != nullptr ) get_last()->set_next( newlast ); |
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[99cad3aa] | 65 | return this; |
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| 66 | } |
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[51b7345] | 67 | |
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[b3c36f4] | 68 | virtual void print( __attribute__((unused)) std::ostream &os, __attribute__((unused)) int indent = 0 ) const {} |
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| 69 | virtual void printList( __attribute__((unused)) std::ostream &os, __attribute__((unused)) int indent = 0 ) const {} |
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[1b772749] | 70 | |
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[b87a5ed] | 71 | static int indent_by; |
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[7880579] | 72 | |
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[b6424d9] | 73 | ParseNode * next = nullptr; |
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[2298f728] | 74 | std::string * name = nullptr; |
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[294647b] | 75 | CodeLocation location = { yyfilename, yylineno }; |
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[7880579] | 76 | }; // ParseNode |
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[51b7345] | 77 | |
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[7bf7fb9] | 78 | //############################################################################## |
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| 79 | |
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[d1625f8] | 80 | class InitializerNode : public ParseNode { |
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| 81 | public: |
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[2298f728] | 82 | InitializerNode( ExpressionNode *, bool aggrp = false, ExpressionNode * des = nullptr ); |
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| 83 | InitializerNode( InitializerNode *, bool aggrp = false, ExpressionNode * des = nullptr ); |
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[d1625f8] | 84 | ~InitializerNode(); |
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[a7741435] | 85 | virtual InitializerNode * clone() const { assert( false ); return nullptr; } |
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[d1625f8] | 86 | |
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[b6424d9] | 87 | ExpressionNode * get_expression() const { return expr; } |
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[d1625f8] | 88 | |
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[b6424d9] | 89 | InitializerNode * set_designators( ExpressionNode * des ) { designator = des; return this; } |
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| 90 | ExpressionNode * get_designators() const { return designator; } |
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[d1625f8] | 91 | |
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[b6424d9] | 92 | InitializerNode * set_maybeConstructed( bool value ) { maybeConstructed = value; return this; } |
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[d1625f8] | 93 | bool get_maybeConstructed() const { return maybeConstructed; } |
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| 94 | |
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[b6424d9] | 95 | InitializerNode * next_init() const { return kids; } |
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[d1625f8] | 96 | |
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| 97 | void print( std::ostream &os, int indent = 0 ) const; |
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| 98 | void printOneLine( std::ostream & ) const; |
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| 99 | |
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[b6424d9] | 100 | virtual Initializer * build() const; |
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[d1625f8] | 101 | private: |
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[b6424d9] | 102 | ExpressionNode * expr; |
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[d1625f8] | 103 | bool aggregate; |
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[b6424d9] | 104 | ExpressionNode * designator; // may be list |
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| 105 | InitializerNode * kids; |
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[d1625f8] | 106 | bool maybeConstructed; |
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[c1c1112] | 107 | }; // InitializerNode |
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[d1625f8] | 108 | |
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| 109 | //############################################################################## |
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| 110 | |
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[ac71a86] | 111 | class ExpressionNode final : public ParseNode { |
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[bdd516a] | 112 | public: |
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[d1625f8] | 113 | ExpressionNode( Expression * expr = nullptr ) : expr( expr ) {} |
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| 114 | virtual ~ExpressionNode() {} |
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[6eb4398] | 115 | 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] | 116 | |
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[e04ef3a] | 117 | bool get_extension() const { return extension; } |
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[b6424d9] | 118 | ExpressionNode * set_extension( bool exten ) { extension = exten; return this; } |
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[51b7345] | 119 | |
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[b3c36f4] | 120 | virtual void print( __attribute__((unused)) std::ostream &os, __attribute__((unused)) int indent = 0 ) const override {} |
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| 121 | void printOneLine( __attribute__((unused)) std::ostream &os, __attribute__((unused)) int indent = 0 ) const {} |
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[ac71a86] | 122 | |
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| 123 | template<typename T> |
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| 124 | bool isExpressionType() const { |
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| 125 | return nullptr != dynamic_cast<T>(expr.get()); |
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| 126 | } |
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[51b7345] | 127 | |
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[a7c90d4] | 128 | Expression * build() const { return const_cast<ExpressionNode *>(this)->expr.release(); } |
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[bdd516a] | 129 | private: |
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[e04ef3a] | 130 | bool extension = false; |
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[ac71a86] | 131 | std::unique_ptr<Expression> expr; |
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[c1c1112] | 132 | }; // ExpressionNode |
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[e04ef3a] | 133 | |
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| 134 | template< typename T > |
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[7880579] | 135 | struct maybeBuild_t< Expression, T > { |
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[b6424d9] | 136 | static inline Expression * doit( const T * orig ) { |
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[e04ef3a] | 137 | if ( orig ) { |
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[b6424d9] | 138 | Expression * p = orig->build(); |
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[e04ef3a] | 139 | p->set_extension( orig->get_extension() ); |
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[64ac636] | 140 | p->location = orig->location; |
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[e04ef3a] | 141 | return p; |
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| 142 | } else { |
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[7880579] | 143 | return nullptr; |
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[e04ef3a] | 144 | } // if |
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| 145 | } |
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[51b7345] | 146 | }; |
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| 147 | |
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[e5f2a67] | 148 | // Must harmonize with OperName. |
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[d9e2280] | 149 | enum class OperKinds { |
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| 150 | // diadic |
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[e5f2a67] | 151 | SizeOf, AlignOf, OffsetOf, Plus, Minus, Exp, Mul, Div, Mod, Or, And, |
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[d9e2280] | 152 | BitOr, BitAnd, Xor, Cast, LShift, RShift, LThan, GThan, LEThan, GEThan, Eq, Neq, |
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[e5f2a67] | 153 | Assign, AtAssn, ExpAssn, MulAssn, DivAssn, ModAssn, PlusAssn, MinusAssn, LSAssn, RSAssn, AndAssn, ERAssn, OrAssn, |
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[d9e2280] | 154 | Index, Range, |
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| 155 | // monadic |
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[5809461] | 156 | UnPlus, UnMinus, AddressOf, PointTo, Neg, BitNeg, Incr, IncrPost, Decr, DecrPost, |
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[d9e2280] | 157 | Ctor, Dtor, |
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[c1c1112] | 158 | }; // OperKinds |
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[51b7345] | 159 | |
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[e82aa9df] | 160 | struct LabelNode { |
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| 161 | std::list< Label > labels; |
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| 162 | }; |
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| 163 | |
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[76c62b2] | 164 | Expression * build_constantInteger( std::string &str ); |
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| 165 | Expression * build_constantFloat( std::string &str ); |
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| 166 | Expression * build_constantChar( std::string &str ); |
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| 167 | ConstantExpr * build_constantStr( std::string &str ); |
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[8780e30] | 168 | Expression * build_field_name_FLOATINGconstant( const std::string & str ); |
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| 169 | Expression * build_field_name_fraction_constants( Expression * fieldName, ExpressionNode * fracts ); |
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| 170 | Expression * build_field_name_REALFRACTIONconstant( const std::string & str ); |
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| 171 | Expression * build_field_name_REALDECIMALconstant( const std::string & str ); |
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[b6424d9] | 172 | |
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[d7dc824] | 173 | NameExpr * build_varref( const std::string * name ); |
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[b6424d9] | 174 | Expression * build_typevalue( DeclarationNode * decl ); |
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| 175 | |
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| 176 | Expression * build_cast( DeclarationNode * decl_node, ExpressionNode * expr_node ); |
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[a5f0529] | 177 | Expression * build_virtual_cast( DeclarationNode * decl_node, ExpressionNode * expr_node ); |
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[fd782b2] | 178 | Expression * build_fieldSel( ExpressionNode * expr_node, Expression * member ); |
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| 179 | Expression * build_pfieldSel( ExpressionNode * expr_node, Expression * member ); |
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[b6424d9] | 180 | Expression * build_addressOf( ExpressionNode * expr_node ); |
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| 181 | Expression * build_sizeOfexpr( ExpressionNode * expr_node ); |
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| 182 | Expression * build_sizeOftype( DeclarationNode * decl_node ); |
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| 183 | Expression * build_alignOfexpr( ExpressionNode * expr_node ); |
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| 184 | Expression * build_alignOftype( DeclarationNode * decl_node ); |
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| 185 | Expression * build_offsetOf( DeclarationNode * decl_node, NameExpr * member ); |
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| 186 | Expression * build_and( ExpressionNode * expr_node1, ExpressionNode * expr_node2 ); |
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| 187 | Expression * build_and_or( ExpressionNode * expr_node1, ExpressionNode * expr_node2, bool kind ); |
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| 188 | Expression * build_unary_val( OperKinds op, ExpressionNode * expr_node ); |
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| 189 | Expression * build_unary_ptr( OperKinds op, ExpressionNode * expr_node ); |
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| 190 | Expression * build_binary_val( OperKinds op, ExpressionNode * expr_node1, ExpressionNode * expr_node2 ); |
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| 191 | Expression * build_binary_ptr( OperKinds op, ExpressionNode * expr_node1, ExpressionNode * expr_node2 ); |
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| 192 | Expression * build_cond( ExpressionNode * expr_node1, ExpressionNode * expr_node2, ExpressionNode * expr_node3 ); |
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| 193 | Expression * build_comma( ExpressionNode * expr_node1, ExpressionNode * expr_node2 ); |
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| 194 | Expression * build_attrexpr( NameExpr * var, ExpressionNode * expr_node ); |
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| 195 | Expression * build_attrtype( NameExpr * var, DeclarationNode * decl_node ); |
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[2298f728] | 196 | Expression * build_tuple( ExpressionNode * expr_node = nullptr ); |
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[b6424d9] | 197 | Expression * build_func( ExpressionNode * function, ExpressionNode * expr_node ); |
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| 198 | Expression * build_range( ExpressionNode * low, ExpressionNode * high ); |
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| 199 | Expression * build_asmexpr( ExpressionNode * inout, ConstantExpr * constraint, ExpressionNode * operand ); |
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| 200 | Expression * build_valexpr( StatementNode * s ); |
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| 201 | Expression * build_compoundLiteral( DeclarationNode * decl_node, InitializerNode * kids ); |
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[51b7345] | 202 | |
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[7bf7fb9] | 203 | //############################################################################## |
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| 204 | |
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[62e5546] | 205 | struct TypeData; |
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[51b7345] | 206 | |
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[bdd516a] | 207 | class DeclarationNode : public ParseNode { |
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| 208 | public: |
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[5b639ee] | 209 | enum BasicType { Void, Bool, Char, Int, Float, Double, LongDouble, NoBasicType }; |
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| 210 | enum ComplexType { Complex, Imaginary, NoComplexType }; |
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| 211 | enum Signedness { Signed, Unsigned, NoSignedness }; |
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| 212 | enum Length { Short, Long, LongLong, NoLength }; |
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[409433da] | 213 | enum Aggregate { Struct, Union, Trait, Coroutine, Monitor, Thread, NoAggregate }; |
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[8f60f0b] | 214 | enum TypeClass { Otype, Dtype, Ftype, Ttype, NoTypeClass }; |
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[148f7290] | 215 | enum BuiltinType { Valist, Zero, One, NoBuiltinType }; |
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[b87a5ed] | 216 | |
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[dd020c0] | 217 | static const char * basicTypeNames[]; |
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| 218 | static const char * complexTypeNames[]; |
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| 219 | static const char * signednessNames[]; |
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| 220 | static const char * lengthNames[]; |
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| 221 | static const char * aggregateNames[]; |
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| 222 | static const char * typeClassNames[]; |
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| 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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[2298f728] | 234 | static DeclarationNode * newFromTypedef( std::string * ); |
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[dd020c0] | 235 | static DeclarationNode * newFunction( std::string * name, DeclarationNode * ret, DeclarationNode * param, StatementNode * body, bool newStyle = false ); |
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[b6424d9] | 236 | static DeclarationNode * newAggregate( Aggregate kind, const std::string * name, ExpressionNode * actuals, DeclarationNode * fields, bool body ); |
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[ca1a547] | 237 | static DeclarationNode * newEnum( std::string * name, DeclarationNode * constants, bool body ); |
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[b6424d9] | 238 | static DeclarationNode * newEnumConstant( std::string * name, ExpressionNode * constant ); |
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[2298f728] | 239 | static DeclarationNode * newName( std::string * ); |
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[b6424d9] | 240 | static DeclarationNode * newFromTypeGen( std::string *, ExpressionNode * params ); |
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[2298f728] | 241 | static DeclarationNode * newTypeParam( TypeClass, std::string * ); |
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| 242 | static DeclarationNode * newTrait( const std::string * name, DeclarationNode * params, DeclarationNode * asserts ); |
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| 243 | static DeclarationNode * newTraitUse( const std::string * name, ExpressionNode * params ); |
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[b6424d9] | 244 | static DeclarationNode * newTypeDecl( std::string * name, DeclarationNode * typeParams ); |
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[ce8c12f] | 245 | static DeclarationNode * newPointer( DeclarationNode * qualifiers, OperKinds kind ); |
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[b6424d9] | 246 | static DeclarationNode * newArray( ExpressionNode * size, DeclarationNode * qualifiers, bool isStatic ); |
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| 247 | static DeclarationNode * newVarArray( DeclarationNode * qualifiers ); |
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| 248 | static DeclarationNode * newBitfield( ExpressionNode * size ); |
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| 249 | static DeclarationNode * newTuple( DeclarationNode * members ); |
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| 250 | static DeclarationNode * newTypeof( ExpressionNode * expr ); |
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[44a81853] | 251 | static DeclarationNode * newAttr( std::string *, ExpressionNode * expr ); // @ attributes |
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| 252 | static DeclarationNode * newAttr( std::string *, DeclarationNode * type ); // @ attributes |
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| 253 | static DeclarationNode * newAttribute( std::string *, ExpressionNode * expr = nullptr ); // gcc attributes |
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[e994912] | 254 | static DeclarationNode * newAsmStmt( StatementNode * stmt ); // gcc external asm statement |
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[b87a5ed] | 255 | |
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[7880579] | 256 | DeclarationNode(); |
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| 257 | ~DeclarationNode(); |
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[6a0d4d61] | 258 | DeclarationNode * clone() const override; |
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[7880579] | 259 | |
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[2298f728] | 260 | DeclarationNode * addQualifiers( DeclarationNode * ); |
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[413ad05] | 261 | void checkQualifiers( const TypeData *, const TypeData * ); |
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[a7c90d4] | 262 | void checkSpecifiers( DeclarationNode * ); |
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| 263 | DeclarationNode * copySpecifiers( DeclarationNode * ); |
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[2298f728] | 264 | DeclarationNode * addType( DeclarationNode * ); |
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[b6424d9] | 265 | DeclarationNode * addTypedef(); |
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[2298f728] | 266 | DeclarationNode * addAssertions( DeclarationNode * ); |
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| 267 | DeclarationNode * addName( std::string * ); |
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[c0aa336] | 268 | DeclarationNode * addAsmName( DeclarationNode * ); |
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[b6424d9] | 269 | DeclarationNode * addBitfield( ExpressionNode * size ); |
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| 270 | DeclarationNode * addVarArgs(); |
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| 271 | DeclarationNode * addFunctionBody( StatementNode * body ); |
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| 272 | DeclarationNode * addOldDeclList( DeclarationNode * list ); |
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[c0aa336] | 273 | DeclarationNode * setBase( TypeData * newType ); |
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| 274 | DeclarationNode * copyAttribute( DeclarationNode * attr ); |
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[b6424d9] | 275 | DeclarationNode * addPointer( DeclarationNode * qualifiers ); |
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| 276 | DeclarationNode * addArray( DeclarationNode * array ); |
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| 277 | DeclarationNode * addNewPointer( DeclarationNode * pointer ); |
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| 278 | DeclarationNode * addNewArray( DeclarationNode * array ); |
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| 279 | DeclarationNode * addParamList( DeclarationNode * list ); |
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| 280 | DeclarationNode * addIdList( DeclarationNode * list ); // old-style functions |
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| 281 | DeclarationNode * addInitializer( InitializerNode * init ); |
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[67cf18c] | 282 | DeclarationNode * addTypeInitializer( DeclarationNode * init ); |
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[b6424d9] | 283 | |
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| 284 | DeclarationNode * cloneType( std::string * newName ); |
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| 285 | DeclarationNode * cloneBaseType( DeclarationNode * newdecl ); |
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| 286 | |
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| 287 | DeclarationNode * appendList( DeclarationNode * node ) { |
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[99cad3aa] | 288 | return (DeclarationNode *)set_last( node ); |
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| 289 | } |
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[b87a5ed] | 290 | |
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[b3c36f4] | 291 | virtual void print( __attribute__((unused)) std::ostream &os, __attribute__((unused)) int indent = 0 ) const override; |
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| 292 | virtual void printList( __attribute__((unused)) std::ostream &os, __attribute__((unused)) int indent = 0 ) const override; |
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[b87a5ed] | 293 | |
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[b6424d9] | 294 | Declaration * build() const; |
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[a7c90d4] | 295 | Type * buildType() const; |
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[b87a5ed] | 296 | |
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| 297 | bool get_hasEllipsis() const; |
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[8b7ee09] | 298 | LinkageSpec::Spec get_linkage() const { return linkage; } |
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[b6424d9] | 299 | DeclarationNode * extractAggregate() const; |
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[4f147cc] | 300 | bool has_enumeratorValue() const { return (bool)enumeratorValue; } |
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[a7c90d4] | 301 | ExpressionNode * consume_enumeratorValue() const { return const_cast<DeclarationNode *>(this)->enumeratorValue.release(); } |
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[b87a5ed] | 302 | |
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[7305915] | 303 | bool get_extension() const { return extension; } |
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[b6424d9] | 304 | DeclarationNode * set_extension( bool exten ) { extension = exten; return this; } |
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[c1c1112] | 305 | public: |
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[28307be] | 306 | struct Variable_t { |
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[faddbd8] | 307 | // const std::string * name; |
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[28307be] | 308 | DeclarationNode::TypeClass tyClass; |
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| 309 | DeclarationNode * assertions; |
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[67cf18c] | 310 | DeclarationNode * initializer; |
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[28307be] | 311 | }; |
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| 312 | Variable_t variable; |
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| 313 | |
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| 314 | struct Attr_t { |
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[faddbd8] | 315 | // const std::string * name; |
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[28307be] | 316 | ExpressionNode * expr; |
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| 317 | DeclarationNode * type; |
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| 318 | }; |
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| 319 | Attr_t attr; |
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| 320 | |
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[8f6f47d7] | 321 | BuiltinType builtin; |
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| 322 | |
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[b6424d9] | 323 | TypeData * type; |
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[dd020c0] | 324 | |
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[ddfd945] | 325 | Type::FuncSpecifiers funcSpecs; |
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[68fe077a] | 326 | Type::StorageClasses storageClasses; |
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[dd020c0] | 327 | |
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[b6424d9] | 328 | ExpressionNode * bitfieldWidth; |
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[4f147cc] | 329 | std::unique_ptr<ExpressionNode> enumeratorValue; |
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[b87a5ed] | 330 | bool hasEllipsis; |
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[8b7ee09] | 331 | LinkageSpec::Spec linkage; |
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[58dd019] | 332 | ConstantExpr *asmName; |
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[44a81853] | 333 | std::list< Attribute * > attributes; |
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[58dd019] | 334 | InitializerNode * initializer; |
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[7305915] | 335 | bool extension = false; |
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[13e3b50] | 336 | std::string error; |
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[e994912] | 337 | StatementNode * asmStmt; |
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[b87a5ed] | 338 | |
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| 339 | static UniqueName anonymous; |
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[1db21619] | 340 | }; // DeclarationNode |
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[51b7345] | 341 | |
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[b6424d9] | 342 | Type * buildType( TypeData * type ); |
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[d1625f8] | 343 | |
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[b6424d9] | 344 | static inline Type * maybeMoveBuildType( const DeclarationNode * orig ) { |
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[a7c90d4] | 345 | Type * ret = orig ? orig->buildType() : nullptr; |
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[4f147cc] | 346 | delete orig; |
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| 347 | return ret; |
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| 348 | } |
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| 349 | |
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[7bf7fb9] | 350 | //############################################################################## |
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| 351 | |
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[ac71a86] | 352 | class StatementNode final : public ParseNode { |
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[bdd516a] | 353 | public: |
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[e82aa9df] | 354 | StatementNode() { stmt = nullptr; } |
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[b6424d9] | 355 | StatementNode( Statement * stmt ) : stmt( stmt ) {} |
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| 356 | StatementNode( DeclarationNode * decl ); |
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[e82aa9df] | 357 | virtual ~StatementNode() {} |
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[51b7345] | 358 | |
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[b6424d9] | 359 | virtual StatementNode * clone() const final { assert( false ); return nullptr; } |
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[a7c90d4] | 360 | Statement * build() const { return const_cast<StatementNode *>(this)->stmt.release(); } |
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[2f22cc4] | 361 | |
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[44a81853] | 362 | virtual StatementNode * add_label( const std::string * name, DeclarationNode * attr = nullptr ) { |
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| 363 | stmt->get_labels().emplace_back( * name, nullptr, attr ? std::move( attr->attributes ) : std::list< Attribute * > {} ); |
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| 364 | delete attr; |
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[ac71a86] | 365 | delete name; |
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[2f22cc4] | 366 | return this; |
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| 367 | } |
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| 368 | |
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[b6424d9] | 369 | virtual StatementNode * append_last_case( StatementNode * ); |
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[1d4580a] | 370 | |
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[b3c36f4] | 371 | virtual void print( __attribute__((unused)) std::ostream &os, __attribute__((unused)) int indent = 0 ) const override {} |
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| 372 | virtual void printList( __attribute__((unused)) std::ostream &os, __attribute__((unused)) int indent = 0 ) const override {} |
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[2f22cc4] | 373 | private: |
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[ac71a86] | 374 | std::unique_ptr<Statement> stmt; |
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[2f22cc4] | 375 | }; // StatementNode |
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| 376 | |
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[b6424d9] | 377 | Statement * build_expr( ExpressionNode * ctl ); |
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[1d4580a] | 378 | |
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[936e9f4] | 379 | struct IfCtl { |
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| 380 | IfCtl( DeclarationNode * decl, ExpressionNode * condition ) : |
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| 381 | init( decl ? new StatementNode( decl ) : nullptr ), condition( condition ) {} |
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| 382 | |
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| 383 | StatementNode * init; |
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| 384 | ExpressionNode * condition; |
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| 385 | }; |
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| 386 | |
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[2f22cc4] | 387 | struct ForCtl { |
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[b6424d9] | 388 | ForCtl( ExpressionNode * expr, ExpressionNode * condition, ExpressionNode * change ) : |
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[e82aa9df] | 389 | init( new StatementNode( build_expr( expr ) ) ), condition( condition ), change( change ) {} |
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[b6424d9] | 390 | ForCtl( DeclarationNode * decl, ExpressionNode * condition, ExpressionNode * change ) : |
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[e82aa9df] | 391 | init( new StatementNode( decl ) ), condition( condition ), change( change ) {} |
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[2f22cc4] | 392 | |
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[b6424d9] | 393 | StatementNode * init; |
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| 394 | ExpressionNode * condition; |
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| 395 | ExpressionNode * change; |
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[2f22cc4] | 396 | }; |
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| 397 | |
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[936e9f4] | 398 | Statement * build_if( IfCtl * ctl, StatementNode * then_stmt, StatementNode * else_stmt ); |
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[b6424d9] | 399 | Statement * build_switch( ExpressionNode * ctl, StatementNode * stmt ); |
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| 400 | Statement * build_case( ExpressionNode * ctl ); |
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| 401 | Statement * build_default(); |
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| 402 | Statement * build_while( ExpressionNode * ctl, StatementNode * stmt, bool kind = false ); |
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| 403 | Statement * build_for( ForCtl * forctl, StatementNode * stmt ); |
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| 404 | Statement * build_branch( BranchStmt::Type kind ); |
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| 405 | Statement * build_branch( std::string * identifier, BranchStmt::Type kind ); |
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| 406 | Statement * build_computedgoto( ExpressionNode * ctl ); |
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| 407 | Statement * build_return( ExpressionNode * ctl ); |
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| 408 | Statement * build_throw( ExpressionNode * ctl ); |
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[daf1af8] | 409 | Statement * build_resume( ExpressionNode * ctl ); |
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| 410 | Statement * build_resume_at( ExpressionNode * ctl , ExpressionNode * target ); |
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[b6424d9] | 411 | Statement * build_try( StatementNode * try_stmt, StatementNode * catch_stmt, StatementNode * finally_stmt ); |
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[ca78437] | 412 | Statement * build_catch( CatchStmt::Kind kind, DeclarationNode *decl, ExpressionNode *cond, StatementNode *body ); |
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[b6424d9] | 413 | Statement * build_finally( StatementNode * stmt ); |
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| 414 | Statement * build_compound( StatementNode * first ); |
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[2298f728] | 415 | Statement * build_asmstmt( bool voltile, ConstantExpr * instruction, ExpressionNode * output = nullptr, ExpressionNode * input = nullptr, ExpressionNode * clobber = nullptr, LabelNode * gotolabels = nullptr ); |
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[135b431] | 416 | WaitForStmt * build_waitfor( ExpressionNode * target, StatementNode * stmt, ExpressionNode * when ); |
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| 417 | WaitForStmt * build_waitfor( ExpressionNode * target, StatementNode * stmt, ExpressionNode * when, WaitForStmt * existing ); |
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| 418 | WaitForStmt * build_waitfor_timeout( ExpressionNode * timeout, StatementNode * stmt, ExpressionNode * when ); |
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| 419 | WaitForStmt * build_waitfor_timeout( ExpressionNode * timeout, StatementNode * stmt, ExpressionNode * when, StatementNode * else_stmt, ExpressionNode * else_when ); |
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[7f5566b] | 420 | |
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[7bf7fb9] | 421 | //############################################################################## |
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| 422 | |
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[aefcc3b] | 423 | template< typename SynTreeType, typename NodeType, template< typename, typename...> class Container, typename... Args > |
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| 424 | void buildList( const NodeType * firstNode, Container< SynTreeType *, Args... > &outputList ) { |
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[b87a5ed] | 425 | SemanticError errors; |
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[aefcc3b] | 426 | std::back_insert_iterator< Container< SynTreeType *, Args... > > out( outputList ); |
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[b6424d9] | 427 | const NodeType * cur = firstNode; |
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[b87a5ed] | 428 | |
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| 429 | while ( cur ) { |
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| 430 | try { |
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[b6424d9] | 431 | SynTreeType * result = dynamic_cast< SynTreeType * >( maybeBuild< typename std::pointer_traits< decltype(cur->build())>::element_type >( cur ) ); |
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[b87a5ed] | 432 | if ( result ) { |
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[294647b] | 433 | result->location = cur->location; |
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[b6424d9] | 434 | * out++ = result; |
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[046e04a] | 435 | } else { |
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| 436 | assertf(false, "buildList unknown type"); |
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[b87a5ed] | 437 | } // if |
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| 438 | } catch( SemanticError &e ) { |
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[294647b] | 439 | e.set_location( cur->location ); |
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[b87a5ed] | 440 | errors.append( e ); |
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| 441 | } // try |
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[7880579] | 442 | cur = dynamic_cast< NodeType * >( cur->get_next() ); |
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[b87a5ed] | 443 | } // while |
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[a32b204] | 444 | if ( ! errors.isEmpty() ) { |
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[b87a5ed] | 445 | throw errors; |
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| 446 | } // if |
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[51b7345] | 447 | } |
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| 448 | |
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| 449 | // in DeclarationNode.cc |
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[b6424d9] | 450 | void buildList( const DeclarationNode * firstNode, std::list< Declaration * > &outputList ); |
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| 451 | void buildList( const DeclarationNode * firstNode, std::list< DeclarationWithType * > &outputList ); |
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| 452 | void buildTypeList( const DeclarationNode * firstNode, std::list< Type * > &outputList ); |
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[51b7345] | 453 | |
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[7ecbb7e] | 454 | template< typename SynTreeType, typename NodeType > |
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[b6424d9] | 455 | void buildMoveList( const NodeType * firstNode, std::list< SynTreeType * > &outputList ) { |
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[3a5131ed] | 456 | buildList( firstNode, outputList ); |
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[7ecbb7e] | 457 | delete firstNode; |
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| 458 | } |
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| 459 | |
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[c8dfcd3] | 460 | // in ParseNode.cc |
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| 461 | std::ostream & operator<<( std::ostream & out, const ParseNode * node ); |
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[7ecbb7e] | 462 | |
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[51b7345] | 463 | // Local Variables: // |
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[b87a5ed] | 464 | // tab-width: 4 // |
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| 465 | // mode: c++ // |
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| 466 | // compile-command: "make install" // |
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[51b7345] | 467 | // End: // |
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