6433387082

Committed 06 Oct 2023 03:10PM UTC coverage: 92.296% (-0.007%) from 92.303%

Build # 6433387082

Build Type

push

github

Committed by

mtf90

Commit Message

update Falk's developer id

Run Details

11573 of 12539 relevant lines covered (92.3%)

1.67 hits per line

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73.33

/algorithms/active/ttt-vpa/src/main/java/de/learnlib/algorithms/ttt/vpa/NondetStackContents.java

/* Copyright (C) 2013-2023 TU Dortmund
 * This file is part of LearnLib, http://www.learnlib.de/.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package de.learnlib.algorithms.ttt.vpa;

import java.util.Collections;
import java.util.Set;

import net.automatalib.automata.vpa.StackContents;

final class NondetStackContents {

    private final Set<Integer> syms;

    private final NondetStackContents rest;

    private final boolean isTrueNondet;

    @SuppressWarnings("PMD.UselessParentheses") // to make it explicit which binary operator has higher precedence
    NondetStackContents(Set<Integer> syms, NondetStackContents rest) {
        this.syms = syms;
        this.rest = rest;
        this.isTrueNondet = syms.size() > 1 || (rest != null && rest.isTrueNondet);
    }

    public static NondetStackContents push(Set<Integer> syms, NondetStackContents rest) {
        return new NondetStackContents(syms, rest);
    }

    public static NondetStackContents fromDet(StackContents sc) {
        if (sc == null) {
            return null;
        }
        return push(Collections.singleton(sc.peek()), fromDet(sc.pop()));
    }

    public static StackContents toDet(NondetStackContents nsc) {
        if (nsc == null) {
            return null;
        }
        return StackContents.push(nsc.syms.iterator().next(), toDet(nsc.pop()));
    }

    public Set<Integer> peek() {
        return syms;
    }

    public NondetStackContents pop() {
        return rest;
    }

    public boolean isTrueNondet() {
        return this.isTrueNondet;
    }

}

1	/* Copyright (C) 2013-2023 TU Dortmund
2	* This file is part of LearnLib, http://www.learnlib.de/.
3	*
4	* Licensed under the Apache License, Version 2.0 (the "License");
5	* you may not use this file except in compliance with the License.
6	* You may obtain a copy of the License at
7	*
8	* http://www.apache.org/licenses/LICENSE-2.0
9	*
10	* Unless required by applicable law or agreed to in writing, software
11	* distributed under the License is distributed on an "AS IS" BASIS,
12	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13	* See the License for the specific language governing permissions and
14	* limitations under the License.
15	*/
16	package de.learnlib.algorithms.ttt.vpa;
17
18	import java.util.Collections;
19	import java.util.Set;
20
21	import net.automatalib.automata.vpa.StackContents;
22
23	final class NondetStackContents {
24
25	private final Set<Integer> syms;
26
27	private final NondetStackContents rest;
28
29	private final boolean isTrueNondet;
30
31	@SuppressWarnings("PMD.UselessParentheses") // to make it explicit which binary operator has higher precedence
32	NondetStackContents(Set<Integer> syms, NondetStackContents rest) {	2✔
33	this.syms = syms;	2✔
34	this.rest = rest;	2✔
35	this.isTrueNondet = syms.size() > 1 \|\| (rest != null && rest.isTrueNondet);	2✔
36	}	2✔
37
38	public static NondetStackContents push(Set<Integer> syms, NondetStackContents rest) {
39	return new NondetStackContents(syms, rest);	2✔
40	}
41
42	public static NondetStackContents fromDet(StackContents sc) {
43	if (sc == null) {	2✔
44	return null;	2✔
45	}
46	return push(Collections.singleton(sc.peek()), fromDet(sc.pop()));	×
47	}
48
49	public static StackContents toDet(NondetStackContents nsc) {
50	if (nsc == null) {	×
51	return null;	×
52	}
53	return StackContents.push(nsc.syms.iterator().next(), toDet(nsc.pop()));	×
54	}
55
56	public Set<Integer> peek() {
57	return syms;	2✔
58	}
59
60	public NondetStackContents pop() {
61	return rest;	2✔
62	}
63
64	public boolean isTrueNondet() {
65	return this.isTrueNondet;	2✔
66	}
67
68	}

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