source: src/Parser/ParseNode.h @ 44adf1b

Last change on this file since 44adf1b was 44adf1b, checked in by Andrew Beach <ajbeach@…>, 3 months ago

Removed casts around get_next (also replaced with direct field access) that are no longer needed.

  • Property mode set to 100644
File size: 3.4 KB
Line 
1//
2// Cforall Version 1.0.0 Copyright (C) 2015 University of Waterloo
3//
4// The contents of this file are covered under the licence agreement in the
5// file "LICENCE" distributed with Cforall.
6//
7// ParseNode.h --
8//
9// Author           : Rodolfo G. Esteves
10// Created On       : Sat May 16 13:28:16 2015
11// Last Modified By : Peter A. Buhr
12// Last Modified On : Sat Dec  9 17:39:34 2023
13// Update Count     : 945
14//
15
16#pragma once
17
18#include <algorithm>               // for move
19#include <cassert>                 // for assert, assertf
20#include <iosfwd>                  // for ostream
21#include <iterator>                // for back_insert_iterator
22#include <list>                    // for list
23#include <memory>                  // for unique_ptr, pointer_traits
24#include <string>                  // for string
25
26#include "AST/Expr.hpp"            // for Expr, NameExpr LogicalFlag
27#include "AST/Fwd.hpp"             // for ptr, Decl, DeclWithType,
28#include "AST/Stmt.hpp"            // for Stmt
29#include "Common/CodeLocation.h"   // for CodeLocation
30#include "Common/SemanticError.h"  // for SemanticError
31#include "Common/UniqueName.h"     // for UniqueName
32#include "Parser/parserutility.h"  // for maybeBuild, maybeCopy
33
34struct DeclarationNode;
35struct InitializerNode;
36struct ExpressionNode;
37struct StatementNode;
38
39
40//##############################################################################
41
42typedef CodeLocation YYLTYPE;
43#define YYLTYPE_IS_DECLARED 1 /* alert the parser that we have our own definition */
44
45extern YYLTYPE yylloc;
46
47struct ParseNode {
48        ParseNode() {}
49        virtual ~ParseNode() {}
50        virtual ParseNode * clone() const = 0;
51
52        virtual void print( __attribute__((unused)) std::ostream & os, __attribute__((unused)) int indent = 0 ) const {}
53
54        static int indent_by;
55
56        CodeLocation location = yylloc;
57}; // ParseNode
58
59/// Only ever use in the form `struct NAME final : public ParseList<NAME>`!
60template<typename Next>
61struct ParseList : public ParseNode {
62        ParseList() {}
63        virtual ~ParseList() { delete next; };
64        virtual ParseList<Next> * clone() const = 0;
65
66        Next * get_last() {
67                Next * current = static_cast<Next *>( this );
68                while ( current->next != nullptr ) current = current->next;
69                return current;
70        }
71        Next * set_last( Next * newlast ) {
72                if ( newlast != nullptr ) get_last()->next = newlast;
73                return static_cast<Next *>( this );
74        }
75
76        virtual void printList( std::ostream & os, int indent = 0 ) const {
77                print( os, indent );
78                if ( next ) next->print( os, indent );
79        }
80
81        Next * next = nullptr;
82};
83
84// Must harmonize with OperName.
85enum class OperKinds {
86        // diadic
87        SizeOf, AlignOf, OffsetOf, Plus, Minus, Exp, Mul, Div, Mod, Or, And,
88        BitOr, BitAnd, Xor, Cast, LShift, RShift, LThan, GThan, LEThan, GEThan, Eq, Neq,
89        Assign, AtAssn, ExpAssn, MulAssn, DivAssn, ModAssn, PlusAssn, MinusAssn, LSAssn, RSAssn, AndAssn, ERAssn, OrAssn,
90        Index, Range,
91        // monadic
92        UnPlus, UnMinus, AddressOf, PointTo, Neg, BitNeg, Incr, IncrPost, Decr, DecrPost,
93        Ctor, Dtor,
94}; // OperKinds
95
96enum class EnumHiding { Visible, Hide };
97
98struct LabelNode {
99        std::vector<ast::Label> labels;
100};
101
102std::ostream & operator<<( std::ostream & out, const ParseNode * node );
103
104__attribute__((noreturn)) static inline void SemanticError( const ParseNode * obj, const std::string & error ) {
105        SemanticError( obj->location, toString( error, obj ) );
106}
107
108// Local Variables: //
109// tab-width: 4 //
110// mode: c++ //
111// compile-command: "make install" //
112// End: //
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