diff options
Diffstat (limited to 'subprojects/logic/src/main/java/tools/refinery/logic/term/int_/IntMinusTerm.java')
-rw-r--r-- | subprojects/logic/src/main/java/tools/refinery/logic/term/int_/IntMinusTerm.java | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/subprojects/logic/src/main/java/tools/refinery/logic/term/int_/IntMinusTerm.java b/subprojects/logic/src/main/java/tools/refinery/logic/term/int_/IntMinusTerm.java new file mode 100644 index 00000000..006e1977 --- /dev/null +++ b/subprojects/logic/src/main/java/tools/refinery/logic/term/int_/IntMinusTerm.java | |||
@@ -0,0 +1,30 @@ | |||
1 | /* | ||
2 | * SPDX-FileCopyrightText: 2021-2023 The Refinery Authors <https://refinery.tools/> | ||
3 | * | ||
4 | * SPDX-License-Identifier: EPL-2.0 | ||
5 | */ | ||
6 | package tools.refinery.logic.term.int_; | ||
7 | |||
8 | import tools.refinery.logic.substitution.Substitution; | ||
9 | import tools.refinery.logic.term.Term; | ||
10 | |||
11 | public class IntMinusTerm extends IntUnaryTerm { | ||
12 | public IntMinusTerm(Term<Integer> body) { | ||
13 | super(body); | ||
14 | } | ||
15 | |||
16 | @Override | ||
17 | protected Term<Integer> doSubstitute(Substitution substitution, Term<Integer> substitutedBody) { | ||
18 | return new IntMinusTerm(substitutedBody); | ||
19 | } | ||
20 | |||
21 | @Override | ||
22 | protected Integer doEvaluate(Integer bodyValue) { | ||
23 | return -bodyValue; | ||
24 | } | ||
25 | |||
26 | @Override | ||
27 | public String toString() { | ||
28 | return "(-%s)".formatted(getBody()); | ||
29 | } | ||
30 | } | ||