org.sonar.python.tree.Separators Maven / Gradle / Ivy
/*
* SonarQube Python Plugin
* Copyright (C) 2011-2024 SonarSource SA
* mailto:info AT sonarsource DOT com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the Sonar Source-Available License Version 1, as published by SonarSource SA.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the Sonar Source-Available License for more details.
*
* You should have received a copy of the Sonar Source-Available License
* along with this program; if not, see https://sonarsource.com/license/ssal/
*/
package org.sonar.python.tree;
import java.util.List;
import java.util.Objects;
import java.util.stream.Stream;
import javax.annotation.CheckForNull;
import javax.annotation.Nullable;
import org.sonar.plugins.python.api.tree.Token;
public class Separators {
public static final Separators EMPTY = new Separators(null, null);
@Nullable
private final Token separator;
@Nullable
private final Token newline;
private final List elements;
Separators(@Nullable Token separator, @Nullable Token newline) {
this.separator = separator;
this.newline = newline;
this.elements = Stream.of(this.separator, this.newline).filter(Objects::nonNull).toList();
}
@CheckForNull
public Token last() {
return newline == null ? separator : newline;
}
public List elements() {
return elements;
}
}
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