org.sonar.javascript.tree.impl.lexical.InternalSyntaxToken Maven / Gradle / Ivy
/*
* SonarQube JavaScript Plugin
* Copyright (C) 2011-2018 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 GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* 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 GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.sonar.javascript.tree.impl.lexical;
import com.sonar.sslr.api.TokenType;
import java.util.Iterator;
import java.util.List;
import org.sonar.javascript.tree.impl.JavaScriptTree;
import org.sonar.plugins.javascript.api.tree.Tree;
import org.sonar.plugins.javascript.api.tree.lexical.SyntaxToken;
import org.sonar.plugins.javascript.api.tree.lexical.SyntaxTrivia;
import org.sonar.plugins.javascript.api.visitors.DoubleDispatchVisitor;
public class InternalSyntaxToken extends JavaScriptTree implements SyntaxToken {
private List trivias;
private int startIndex;
private final int line;
private final int column;
private final String value;
private final boolean isEOF;
private int endLine;
private int endColumn;
public InternalSyntaxToken(int line, int column, String value, List trivias, int startIndex, boolean isEOF) {
this.value = value;
this.line = line;
this.column = column;
this.trivias = trivias;
this.startIndex = startIndex;
this.isEOF = isEOF;
calculateEndOffsets();
}
private void calculateEndOffsets() {
String[] lines = value.split("\r\n|\n|\r", -1);
endColumn = column + value.length();
endLine = line + lines.length - 1;
if (endLine != line) {
endColumn = lines[lines.length - 1].length();
}
}
@Override
public int endLine() {
return endLine;
}
@Override
public int endColumn() {
return endColumn;
}
public int toIndex() {
return startIndex + value.length();
}
@Override
public String text() {
return value;
}
@Override
public List trivias() {
return trivias;
}
@Override
public int line() {
return line;
}
@Override
public int column() {
return column;
}
public int startIndex() {
return startIndex;
}
@Override
public Kind getKind() {
return Kind.TOKEN;
}
@Override
public boolean isLeaf() {
return true;
}
public boolean isEOF() {
return isEOF;
}
@Override
public Iterator childrenIterator() {
throw new UnsupportedOperationException();
}
@Override
public void accept(DoubleDispatchVisitor visitor) {
visitor.visitToken(this);
}
public boolean is(TokenType type) {
return this.text().equals(type.getValue());
}
@Override
public SyntaxToken firstToken() {
return this;
}
@Override
public SyntaxToken lastToken() {
return this;
}
@Override
public String toString() {
return value;
}
}