hu.bme.mit.theta.solver.smtlib.impl.generic.GenericSmtLibSolverInstaller Maven / Gradle / Ivy

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Solver Smtlib subproject in the Theta model checking framework
There is a newer version: 6.8.5
/*
 *  Copyright 2024 Budapest University of Technology and Economics
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */
package hu.bme.mit.theta.solver.smtlib.impl.generic;

import hu.bme.mit.theta.common.logging.Logger;
import hu.bme.mit.theta.solver.SolverFactory;
import hu.bme.mit.theta.solver.smtlib.solver.installer.SmtLibSolverInstaller;
import hu.bme.mit.theta.solver.smtlib.solver.installer.SmtLibSolverInstallerException;

import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.Collections;
import java.util.List;

import static com.google.common.base.Preconditions.checkState;

public final class GenericSmtLibSolverInstaller extends SmtLibSolverInstaller.Default {

    private Path solverPath;
    private String[] solverArgs;

    public GenericSmtLibSolverInstaller(final Logger logger) {
        super(logger);
    }

    @Override
    protected String getSolverName() {
        return "generic";
    }

    public void install(final Path home, final String version, final Path solverPath,
                        final String[] solverArgs) throws SmtLibSolverInstallerException {
        this.solverPath = solverPath;
        this.solverArgs = solverArgs;
        super.install(home, version, version, solverPath);
    }

    @Override
    protected void installSolver(Path installDir, String version)
            throws SmtLibSolverInstallerException {
        checkState(solverPath != null);
        try {
            final var solverFilePath = solverFile(installDir);
            Files.writeString(solverFilePath, solverPath.toAbsolutePath().toString(),
                    StandardCharsets.UTF_8);

            final var solverInfoPath = infoFile(installDir);
            final var info = Files.readString(solverInfoPath, StandardCharsets.UTF_8);
            Files.writeString(
                    solverInfoPath,
                    info + String.format("binary=%s\n", solverPath.toAbsolutePath().toString()),
                    StandardCharsets.UTF_8
            );

            solverPath = null;
        } catch (IOException e) {
            throw new SmtLibSolverInstallerException(String.format("Error: %s", e.getMessage()), e);
        }
    }

    @Override
    protected void uninstallSolver(Path installDir, String version)
            throws SmtLibSolverInstallerException {
        try {
            final var solverFilePath = solverFile(installDir);
            Files.delete(solverFilePath);
        } catch (IOException e) {
            throw new SmtLibSolverInstallerException(String.format("Error: %s", e.getMessage()), e);
        }
    }

    @Override
    public SolverFactory getSolverFactory(final Path installDir, final String version,
                                          final Path solverPath, final String[] solverArgs) {
        return GenericSmtLibSolverFactory.create(solverPath, solverArgs);
    }

    @Override
    public List getSupportedVersions() {
        return Collections.emptyList();
    }

    @Override
    protected String[] getDefaultSolverArgs(String version) {
        checkState(solverArgs != null);
        final var tmp = solverArgs;
        solverArgs = null;
        return tmp;
    }

    private Path solverFile(final Path installDir) {
        return installDir.resolve("solver.txt");
    }
}