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1   package net.sourceforge.jenesis4java.impl.util;
2   
3   /*
4    * #%L
5    * Jenesis 4 Java Code Generator
6    * %%
7    * Copyright (C) 2000 - 2015 jenesis4java
8    * %%
9    * This program is free software: you can redistribute it and/or modify
10   * it under the terms of the GNU Lesser General Public License as
11   * published by the Free Software Foundation, either version 3 of the
12   * License, or (at your option) any later version.
13   * 
14   * This program is distributed in the hope that it will be useful,
15   * but WITHOUT ANY WARRANTY; without even the implied warranty of
16   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17   * GNU General Lesser Public License for more details.
18   * 
19   * You should have received a copy of the GNU General Lesser Public
20   * License along with this program.  If not, see
21   * <http://www.gnu.org/licenses/lgpl-3.0.html>.
22   * #L%
23   */
24  
25  import java.util.List;
26  
27  import net.sourceforge.jenesis4java.ElseIf;
28  import net.sourceforge.jenesis4java.If;
29  import net.sourceforge.jenesis4java.LocalBlock;
30  import net.sourceforge.jenesis4java.Statement;
31  
32  public class BlockUtil {
33  
34      public static boolean isBlockWithAbruptCompletion(List<Statement> stmts) {
35          Statement last;
36          if (stmts.size() > 0) {
37              last = stmts.get(stmts.size() - 1);
38          } else {
39              return false;
40          }
41  
42          if (last instanceof LocalBlock) {
43              return last.isBlockWithAbruptCompletion();
44  
45          }
46          if (last instanceof If) {
47              If ifStmt = (If) last;
48              List<Statement> subStatements = ifStmt.getStatements();
49              boolean result = isBlockWithAbruptCompletion(subStatements);
50              if (result) {
51                  if (ifStmt.getElse() != null) {
52                      result = isBlockWithAbruptCompletion(ifStmt.getElse().getStatements());
53                  }
54              }
55              if (ifStmt.getElseIfs() != null) {
56                  for (ElseIf elseif : ifStmt.getElseIfs()) {
57                      if (result) {
58                          result = isBlockWithAbruptCompletion(elseif.getStatements());
59                      }
60                  }
61              }
62              return result;
63          }
64          return last.isAbruptCompletionStatement();
65      }
66  }