56 lines
1.6 KiB
Java
56 lines
1.6 KiB
Java
/* __ __ __ __ __ ___
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* \ \ / / \ \ / / __/
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* \ \/ / /\ \ \/ / /
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* \____/__/ \__\____/__/
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*
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* Copyright 2014-2017 Vavr, http://vavr.io
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package ch.usi.inf.sdm.sdm04;
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import ch.usi.si.codelounge.jsicko.Contract;
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import java.util.stream.StreamSupport;
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@SuppressWarnings("unused") // methods used by jSicko
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public interface CharRangeContracts extends Contract {
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@Pure
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char getStart();
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@Pure
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char getEnd();
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@Pure
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boolean isNegated();
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@Pure
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boolean contains(final char ch);
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@Pure
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default boolean char_range_is_not_null(final CharRange range) {
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return range != null;
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}
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@Pure
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default boolean contains_uses_start_end_range(final boolean returns, final char ch) {
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return returns == (this.isNegated() != (this.getStart() <= ch && this.getEnd() >= ch));
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}
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@Pure
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default boolean characters_in_param_are_in_this(final boolean returns, final CharRange range) {
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return returns == StreamSupport.stream(range.spliterator(), false).allMatch(this::contains);
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}
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}
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