diff options
Diffstat (limited to 'subprojects/logic/src/main/java/tools/refinery/logic/rewriter/AbstractRecursiveRewriter.java')
-rw-r--r-- | subprojects/logic/src/main/java/tools/refinery/logic/rewriter/AbstractRecursiveRewriter.java | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/subprojects/logic/src/main/java/tools/refinery/logic/rewriter/AbstractRecursiveRewriter.java b/subprojects/logic/src/main/java/tools/refinery/logic/rewriter/AbstractRecursiveRewriter.java new file mode 100644 index 00000000..073705f8 --- /dev/null +++ b/subprojects/logic/src/main/java/tools/refinery/logic/rewriter/AbstractRecursiveRewriter.java | |||
@@ -0,0 +1,26 @@ | |||
1 | /* | ||
2 | * SPDX-FileCopyrightText: 2023 The Refinery Authors <https://refinery.tools/> | ||
3 | * | ||
4 | * SPDX-License-Identifier: EPL-2.0 | ||
5 | */ | ||
6 | package tools.refinery.logic.rewriter; | ||
7 | |||
8 | import tools.refinery.logic.dnf.Dnf; | ||
9 | import tools.refinery.logic.equality.DnfEqualityChecker; | ||
10 | import tools.refinery.logic.util.CycleDetectingMapper; | ||
11 | |||
12 | public abstract class AbstractRecursiveRewriter implements DnfRewriter { | ||
13 | private final CycleDetectingMapper<Dnf, Dnf> mapper = new CycleDetectingMapper<>(Dnf::name, this::map); | ||
14 | |||
15 | @Override | ||
16 | public Dnf rewrite(Dnf dnf) { | ||
17 | return mapper.map(dnf); | ||
18 | } | ||
19 | |||
20 | protected Dnf map(Dnf dnf) { | ||
21 | var result = doRewrite(dnf); | ||
22 | return dnf.equalsWithSubstitution(DnfEqualityChecker.DEFAULT, result) ? dnf : result; | ||
23 | } | ||
24 | |||
25 | protected abstract Dnf doRewrite(Dnf dnf); | ||
26 | } | ||