/*
 *  JavaSMT is an API wrapper for a collection of SMT solvers.
 *  This file is part of JavaSMT.
 *
 *  Copyright (C) 2007-2019  Dirk Beyer
 *  All rights reserved.
 *
 *  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 org.sosy_lab.java_smt.solvers.boolector;

import java.io.IOException;
import org.sosy_lab.common.Appender;
import org.sosy_lab.common.Appenders;
import org.sosy_lab.java_smt.api.BooleanFormula;
import org.sosy_lab.java_smt.api.Formula;
import org.sosy_lab.java_smt.basicimpl.AbstractFormulaManager;

final class BoolectorFormulaManager extends AbstractFormulaManager<Long, Long, Long, Long> {

  protected BoolectorFormulaManager(
      BoolectorFormulaCreator pFormulaCreator,
      BoolectorUFManager pFunctionManager,
      BoolectorBooleanFormulaManager pBooleanManager,
      BoolectorBitvectorFormulaManager pBitvectorManager,
      BoolectorQuantifiedFormulaManager pQuantifierManager,
      BoolectorArrayFormulaManager pArrayManager) {
    super(
        pFormulaCreator,
        pFunctionManager,
        pBooleanManager,
        null,
        null,
        pBitvectorManager,
        null,
        pQuantifierManager,
        pArrayManager,
        null);
  }

  @Override
  public BooleanFormula parse(String pS) throws IllegalArgumentException {
    throw new UnsupportedOperationException("Boolector can not parse single formulas.");
  }

  @Override
  public Appender dumpFormula(Long pT) {
    return new Appenders.AbstractAppender() {
      @Override
      public void appendTo(Appendable out) throws IOException {
        String dump = BtorJNI.boolector_help_dump_node_smt2(getEnvironment(), pT);
        int length = dump.length();
        int i = 1;
        while (dump.charAt(length - i) != ')' && i < length) {
          dump = dump.substring(0, length - i);
          i++;
        }
        out.append(dump);
      }
    };
  }

  protected static long getBtorTerm(Formula pT) {
    return ((BoolectorFormula) pT).getTerm();
  }
}

@@ -2167,190 +2167,61 @@
     
-int length = dump.length();%0A        int i = 1;%0A        while (dump.charAt(length - i) != ')' && i %3C length) %7B%0A          dump = dump.substring(0, length - i);%0A          i++;%0A        %7D
+// strip removes the newline at the end of the string
 %0A   
@@ -2240,16 +2240,24 @@
 end(dump
+.strip()
 );%0A     

simplify dumping logic.