Head

GCC Code Coverage Report

Directory:	.		Exec	Total	Coverage
File:	src/expr/node_self_iterator.h	Lines:	40	43	93.0 %
Date:	2021-09-19	Branches:	23	94	24.5 %


/******************************************************************************
 * Top contributors (to current version):
 *   Morgan Deters, Mathias Preiner, Andres Noetzli
 *
 * This file is part of the cvc5 project.
 *
 * Copyright (c) 2009-2021 by the authors listed in the file AUTHORS
 * in the top-level source directory and their institutional affiliations.
 * All rights reserved.  See the file COPYING in the top-level source
 * directory for licensing information.
 * ****************************************************************************
 *
 * Iterator supporting Node "self-iteration."
 */

#include "cvc5_private.h"

#ifndef CVC5__EXPR__NODE_SELF_ITERATOR_H
#define CVC5__EXPR__NODE_SELF_ITERATOR_H

#include <iterator>

#include "base/check.h"
#include "expr/node.h"

namespace cvc5 {
namespace expr {

class NodeSelfIterator : public std::iterator<std::input_iterator_tag, Node> {
  Node d_node;
  Node::const_iterator d_child;

public:
  static NodeSelfIterator self(TNode n);
  static NodeSelfIterator selfEnd(TNode n);

  NodeSelfIterator();
  NodeSelfIterator(Node n);
  NodeSelfIterator(TNode n);
  NodeSelfIterator(const NodeSelfIterator& i);

  NodeSelfIterator(Node::const_iterator i);
  NodeSelfIterator(TNode::const_iterator i);

  Node operator*() const;
  NodeSelfIterator& operator++();
  NodeSelfIterator operator++(int);

  bool operator==(NodeSelfIterator i) const;
  bool operator!=(NodeSelfIterator i) const;

};/* class NodeSelfIterator */

inline NodeSelfIterator NodeSelfIterator::self(TNode n) {
  Assert(!n.isNull()) << "Self-iteration over null nodes not permitted.";
  return NodeSelfIterator(n);
}

inline NodeSelfIterator NodeSelfIterator::selfEnd(TNode n) {
  Assert(!n.isNull()) << "Self-iteration over null nodes not permitted.";
  return NodeSelfIterator(n.end());
}

inline NodeSelfIterator::NodeSelfIterator() :
  d_node(),
  d_child() {
}

inline NodeSelfIterator::NodeSelfIterator(Node node) :
  d_node(node),
  d_child() {
  Assert(!node.isNull()) << "Self-iteration over null nodes not permitted.";
}

inline NodeSelfIterator::NodeSelfIterator(TNode node) :
  d_node(node),
  d_child() {
  Assert(!node.isNull()) << "Self-iteration over null nodes not permitted.";
}

inline NodeSelfIterator::NodeSelfIterator(const NodeSelfIterator& i) :
  d_node(i.d_node),
  d_child(i.d_child) {
}

inline NodeSelfIterator::NodeSelfIterator(Node::const_iterator i) :
  d_node(),
  d_child(i) {
}

inline NodeSelfIterator::NodeSelfIterator(TNode::const_iterator i) :
  d_node(),
  d_child(i) {
}

inline Node NodeSelfIterator::operator*() const {
  return d_node.isNull() ? *d_child : d_node;
}

inline NodeSelfIterator& NodeSelfIterator::operator++() {
  if(d_node.isNull()) {
    ++d_child;
  } else {
    d_child = d_node.end();
    d_node = Node::null();
  }
  return *this;
}

inline NodeSelfIterator NodeSelfIterator::operator++(int) {
  NodeSelfIterator i = *this;
  ++*this;
  return i;
}

inline bool NodeSelfIterator::operator==(NodeSelfIterator i) const {
  return d_node == i.d_node && d_child == i.d_child;
}

inline bool NodeSelfIterator::operator!=(NodeSelfIterator i) const {
  return !(*this == i);
}

}  // namespace expr
}  // namespace cvc5

#endif /* CVC5__EXPR__NODE_SELF_ITERATOR_H */


Generated by: GCOVR (Version 3.2)

Line	Exec	Source
1		/******************************************************************************
2		* Top contributors (to current version):
3		* Morgan Deters, Mathias Preiner, Andres Noetzli
4		*
5		* This file is part of the cvc5 project.
6		*
7		* Copyright (c) 2009-2021 by the authors listed in the file AUTHORS
8		* in the top-level source directory and their institutional affiliations.
9		* All rights reserved. See the file COPYING in the top-level source
10		* directory for licensing information.
11		* ****************************************************************************
12		*
13		* Iterator supporting Node "self-iteration."
14		*/
15
16		#include "cvc5_private.h"
17
18		#ifndef CVC5__EXPR__NODE_SELF_ITERATOR_H
19		#define CVC5__EXPR__NODE_SELF_ITERATOR_H
20
21		#include <iterator>
22
23		#include "base/check.h"
24		#include "expr/node.h"
25
26		namespace cvc5 {
27		namespace expr {
28
29	5110886301	class NodeSelfIterator : public std::iterator<std::input_iterator_tag, Node> {
30		Node d_node;
31		Node::const_iterator d_child;
32
33		public:
34		static NodeSelfIterator self(TNode n);
35		static NodeSelfIterator selfEnd(TNode n);
36
37		NodeSelfIterator();
38		NodeSelfIterator(Node n);
39		NodeSelfIterator(TNode n);
40		NodeSelfIterator(const NodeSelfIterator& i);
41
42		NodeSelfIterator(Node::const_iterator i);
43		NodeSelfIterator(TNode::const_iterator i);
44
45		Node operator*() const;
46		NodeSelfIterator& operator++();
47		NodeSelfIterator operator++(int);
48
49		bool operator==(NodeSelfIterator i) const;
50		bool operator!=(NodeSelfIterator i) const;
51
52		};/* class NodeSelfIterator */
53
54	302651553	inline NodeSelfIterator NodeSelfIterator::self(TNode n) {
55	302651553	Assert(!n.isNull()) << "Self-iteration over null nodes not permitted.";
56	302651553	return NodeSelfIterator(n);
57		}
58
59	272289340	inline NodeSelfIterator NodeSelfIterator::selfEnd(TNode n) {
60	272289340	Assert(!n.isNull()) << "Self-iteration over null nodes not permitted.";
61	272289340	return NodeSelfIterator(n.end());
62		}
63
64		inline NodeSelfIterator::NodeSelfIterator() :
65		d_node(),
66		d_child() {
67		}
68
69	2	inline NodeSelfIterator::NodeSelfIterator(Node node) :
70		d_node(node),
71	2	d_child() {
72	2	Assert(!node.isNull()) << "Self-iteration over null nodes not permitted.";
73	2	}
74
75	302651553	inline NodeSelfIterator::NodeSelfIterator(TNode node) :
76		d_node(node),
77	302651553	d_child() {
78	302651553	Assert(!node.isNull()) << "Self-iteration over null nodes not permitted.";
79	302651553	}
80
81	4375709578	inline NodeSelfIterator::NodeSelfIterator(const NodeSelfIterator& i) :
82		d_node(i.d_node),
83	4375709578	d_child(i.d_child) {
84	4375709578	}
85
86	143750898	inline NodeSelfIterator::NodeSelfIterator(Node::const_iterator i) :
87		d_node(),
88	143750898	d_child(i) {
89	143750898	}
90
91	272289340	inline NodeSelfIterator::NodeSelfIterator(TNode::const_iterator i) :
92		d_node(),
93	272289340	d_child(i) {
94	272289340	}
95
96	274995324	inline Node NodeSelfIterator::operator*() const {
97	274995324	return d_node.isNull() ? *d_child : d_node;
98		}
99
100	361646138	inline NodeSelfIterator& NodeSelfIterator::operator++() {
101	361646138	if(d_node.isNull()) {
102	102406648	++d_child;
103		} else {
104	259239490	d_child = d_node.end();
105	259239490	d_node = Node::null();
106		}
107	361646138	return *this;
108		}
109
110	4	inline NodeSelfIterator NodeSelfIterator::operator++(int) {
111	4	NodeSelfIterator i = *this;
112	4	++*this;
113	4	return i;
114		}
115
116	904847509	inline bool NodeSelfIterator::operator==(NodeSelfIterator i) const {
117	904847509	return d_node == i.d_node && d_child == i.d_child;
118		}
119
120	505662067	inline bool NodeSelfIterator::operator!=(NodeSelfIterator i) const {
121	505662067	return !(*this == i);
122		}
123
124		} // namespace expr
125		} // namespace cvc5
126
127		#endif /* CVC5__EXPR__NODE_SELF_ITERATOR_H */