org.sonar.javascript.se.points.ProgramPoint 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.se.points;
import java.util.Optional;
import org.sonar.javascript.se.ProgramState;
import org.sonar.javascript.se.SymbolicExecution;
import org.sonar.plugins.javascript.api.tree.Tree;
public interface ProgramPoint {
Optional execute(ProgramState state);
static ProgramPoint create(Tree element, SymbolicExecution execution) {
if (MemberProgramPoint.originatesFrom(element)) {
return new MemberProgramPoint(element);
}
if (PlusProgramPoint.originatesFrom(element)) {
return new PlusProgramPoint();
}
if (StrictlyArithmeticBinaryProgramPoint.originatesFrom(element)) {
return new StrictlyArithmeticBinaryProgramPoint();
}
if (BitwiseBinaryProgramPoint.originatesFrom(element)) {
return new BitwiseBinaryProgramPoint();
}
if (UnaryNumericProgramPoint.originatesFrom(element)) {
return new UnaryNumericProgramPoint(element, execution);
}
if (IdentifierProgramPoint.originatesFrom(element)) {
return new IdentifierProgramPoint(element, execution);
}
if (LiteralProgramPoint.originatesFrom(element)) {
return new LiteralProgramPoint(element);
}
// Once everything is migrated to program points, we should consider raising an exception here.
return new NoActionProgramPoint();
}
}