parser.java

非常好用的摸板程序

                     }
      }
    }
  }

  final public void ConditionalAndExpression() throws ParseException {
    EqualityExpression();
    label_14:
    while (true) {
      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
      case LOGICAL_AND:
        ;
        break;
      default:
        jj_la1[40] = jj_gen;
        break label_14;
      }
      jj_consume_token(LOGICAL_AND);
                    ASTAndNode jjtn001 = new ASTAndNode(this, JJTANDNODE);
                    boolean jjtc001 = true;
                    jjtree.openNodeScope(jjtn001);
      try {
        EqualityExpression();
      } catch (Throwable jjte001) {
                    if (jjtc001) {
                      jjtree.clearNodeScope(jjtn001);
                      jjtc001 = false;
                    } else {
                      jjtree.popNode();
                    }
                    if (jjte001 instanceof RuntimeException) {
                      {if (true) throw (RuntimeException)jjte001;}
                    }
                    if (jjte001 instanceof ParseException) {
                      {if (true) throw (ParseException)jjte001;}
                    }
                    {if (true) throw (Error)jjte001;}
      } finally {
                    if (jjtc001) {
                      jjtree.closeNodeScope(jjtn001,  2);
                    }
      }
    }
  }

  final public void EqualityExpression() throws ParseException {
    RelationalExpression();
    label_15:
    while (true) {
      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
      case LOGICAL_EQUALS:
      case LOGICAL_NOT_EQUALS:
        ;
        break;
      default:
        jj_la1[41] = jj_gen;
        break label_15;
      }
      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
      case LOGICAL_EQUALS:
        jj_consume_token(LOGICAL_EQUALS);
                          ASTEQNode jjtn001 = new ASTEQNode(this, JJTEQNODE);
                          boolean jjtc001 = true;
                          jjtree.openNodeScope(jjtn001);
        try {
          RelationalExpression();
        } catch (Throwable jjte001) {
                          if (jjtc001) {
                            jjtree.clearNodeScope(jjtn001);
                            jjtc001 = false;
                          } else {
                            jjtree.popNode();
                          }
                          if (jjte001 instanceof RuntimeException) {
                            {if (true) throw (RuntimeException)jjte001;}
                          }
                          if (jjte001 instanceof ParseException) {
                            {if (true) throw (ParseException)jjte001;}
                          }
                          {if (true) throw (Error)jjte001;}
        } finally {
                          if (jjtc001) {
                            jjtree.closeNodeScope(jjtn001,  2);
                          }
        }
        break;
      case LOGICAL_NOT_EQUALS:
        jj_consume_token(LOGICAL_NOT_EQUALS);
                              ASTNENode jjtn002 = new ASTNENode(this, JJTNENODE);
                              boolean jjtc002 = true;
                              jjtree.openNodeScope(jjtn002);
        try {
          RelationalExpression();
        } catch (Throwable jjte002) {
                              if (jjtc002) {
                                jjtree.clearNodeScope(jjtn002);
                                jjtc002 = false;
                              } else {
                                jjtree.popNode();
                              }
                              if (jjte002 instanceof RuntimeException) {
                                {if (true) throw (RuntimeException)jjte002;}
                              }
                              if (jjte002 instanceof ParseException) {
                                {if (true) throw (ParseException)jjte002;}
                              }
                              {if (true) throw (Error)jjte002;}
        } finally {
                              if (jjtc002) {
                                jjtree.closeNodeScope(jjtn002,  2);
                              }
        }
        break;
      default:
        jj_la1[42] = jj_gen;
        jj_consume_token(-1);
        throw new ParseException();
      }
    }
  }

  final public void RelationalExpression() throws ParseException {
    AdditiveExpression();
    label_16:
    while (true) {
      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
      case LOGICAL_LT:
      case LOGICAL_LE:
      case LOGICAL_GT:
      case LOGICAL_GE:
        ;
        break;
      default:
        jj_la1[43] = jj_gen;
        break label_16;
      }
      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
      case LOGICAL_LT:
        jj_consume_token(LOGICAL_LT);
                        ASTLTNode jjtn001 = new ASTLTNode(this, JJTLTNODE);
                        boolean jjtc001 = true;
                        jjtree.openNodeScope(jjtn001);
        try {
          AdditiveExpression();
        } catch (Throwable jjte001) {
                        if (jjtc001) {
                          jjtree.clearNodeScope(jjtn001);
                          jjtc001 = false;
                        } else {
                          jjtree.popNode();
                        }
                        if (jjte001 instanceof RuntimeException) {
                          {if (true) throw (RuntimeException)jjte001;}
                        }
                        if (jjte001 instanceof ParseException) {
                          {if (true) throw (ParseException)jjte001;}
                        }
                        {if (true) throw (Error)jjte001;}
        } finally {
                        if (jjtc001) {
                          jjtree.closeNodeScope(jjtn001,  2);
                        }
        }
        break;
      case LOGICAL_GT:
        jj_consume_token(LOGICAL_GT);
                        ASTGTNode jjtn002 = new ASTGTNode(this, JJTGTNODE);
                        boolean jjtc002 = true;
                        jjtree.openNodeScope(jjtn002);
        try {
          AdditiveExpression();
        } catch (Throwable jjte002) {
                        if (jjtc002) {
                          jjtree.clearNodeScope(jjtn002);
                          jjtc002 = false;
                        } else {
                          jjtree.popNode();
                        }
                        if (jjte002 instanceof RuntimeException) {
                          {if (true) throw (RuntimeException)jjte002;}
                        }
                        if (jjte002 instanceof ParseException) {
                          {if (true) throw (ParseException)jjte002;}
                        }
                        {if (true) throw (Error)jjte002;}
        } finally {
                        if (jjtc002) {
                          jjtree.closeNodeScope(jjtn002,  2);
                        }
        }
        break;
      case LOGICAL_LE:
        jj_consume_token(LOGICAL_LE);
                        ASTLENode jjtn003 = new ASTLENode(this, JJTLENODE);
                        boolean jjtc003 = true;
                        jjtree.openNodeScope(jjtn003);
        try {
          AdditiveExpression();
        } catch (Throwable jjte003) {
                        if (jjtc003) {
                          jjtree.clearNodeScope(jjtn003);
                          jjtc003 = false;
                        } else {
                          jjtree.popNode();
                        }
                        if (jjte003 instanceof RuntimeException) {
                          {if (true) throw (RuntimeException)jjte003;}
                        }
                        if (jjte003 instanceof ParseException) {
                          {if (true) throw (ParseException)jjte003;}
                        }
                        {if (true) throw (Error)jjte003;}
        } finally {
                        if (jjtc003) {
                          jjtree.closeNodeScope(jjtn003,  2);
                        }
        }
        break;
      case LOGICAL_GE:
        jj_consume_token(LOGICAL_GE);
                        ASTGENode jjtn004 = new ASTGENode(this, JJTGENODE);
                        boolean jjtc004 = true;
                        jjtree.openNodeScope(jjtn004);
        try {
          AdditiveExpression();
        } catch (Throwable jjte004) {
                        if (jjtc004) {
                          jjtree.clearNodeScope(jjtn004);
                          jjtc004 = false;
                        } else {
                          jjtree.popNode();
                        }
                        if (jjte004 instanceof RuntimeException) {
                          {if (true) throw (RuntimeException)jjte004;}
                        }
                        if (jjte004 instanceof ParseException) {
                          {if (true) throw (ParseException)jjte004;}
                        }
                        {if (true) throw (Error)jjte004;}
        } finally {
                        if (jjtc004) {
                          jjtree.closeNodeScope(jjtn004,  2);
                        }
        }
        break;
      default:
        jj_la1[44] = jj_gen;
        jj_consume_token(-1);
        throw new ParseException();
      }
    }
  }

  final public void AdditiveExpression() throws ParseException {
    MultiplicativeExpression();
    label_17:
    while (true) {
      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
      case MINUS:
      case PLUS:
        ;
        break;
      default:
        jj_la1[45] = jj_gen;
        break label_17;
      }
      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
      case PLUS:
        jj_consume_token(PLUS);
                  ASTAddNode jjtn001 = new ASTAddNode(this, JJTADDNODE);
                  boolean jjtc001 = true;
                  jjtree.openNodeScope(jjtn001);
        try {
          MultiplicativeExpression();
        } catch (Throwable jjte001) {
                  if (jjtc001) {
                    jjtree.clearNodeScope(jjtn001);
                    jjtc001 = false;
                  } else {
                    jjtree.popNode();
                  }
                  if (jjte001 instanceof RuntimeException) {
                    {if (true) throw (RuntimeException)jjte001;}
                  }
                  if (jjte001 instanceof ParseException) {
                    {if (true) throw (ParseException)jjte001;}
                  }
                  {if (true) throw (Error)jjte001;}
        } finally {
                  if (jjtc001) {
                    jjtree.closeNodeScope(jjtn001,  2);
                  }
        }
        break;
      case MINUS:
        jj_consume_token(MINUS);
                  ASTSubtractNode jjtn002 = new ASTSubtractNode(this, JJTSUBTRACTNODE);
                  boolean jjtc002 = true;
                  jjtree.openNodeScope(jjtn002);
        try {
          MultiplicativeExpression();
        } catch (Throwable jjte002) {
                  if (jjtc002) {
                    jjtree.clearNodeScope(jjtn002);
                    jjtc002 = false;
                  } else {
                    jjtree.popNode();
                  }
                  if (jjte002 instanceof RuntimeException) {
                    {if (true) throw (RuntimeException)jjte002;}
                  }
                  if (jjte002 instanceof ParseException) {
                    {if (true) throw (ParseException)jjte002;}
                  }
                  {if (true) throw (Error)jjte002;}
        } finally {
                  if (jjtc002) {
                    jjtree.closeNodeScope(jjtn002,  2);
                  }
        }
        break;
      default:
        jj_la1[46] = jj_gen;
        jj_consume_token(-1);
        throw new ParseException();
      }
    }
  }

  final public void MultiplicativeExpression() throws ParseException {
    UnaryExpression();
    label_18:
    while (true) {
      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
      case MULTIPLY:
      case DIVIDE:
      case MODULUS:
        ;
        break;
      default:
        jj_la1[47] = jj_gen;
        break label_18;
      }
      switch ((jj_ntk==-1)?jj_ntk():jj_ntk) {
      case MULTIPLY:
        jj_consume_token(MULTIPLY);
                          ASTMulNode jjtn001 = new ASTMulNode(this, JJTMULNODE);
                          boolean jjtc001 = true;
                          jjtree.openNodeScope(jjtn001);
        try {
          UnaryExpression();
        } catch (Throwable jjte001) {
                          if (jjtc001) {
                            jjtree.clearNodeScope(jjtn001);
                            jjtc001 = false;
                          } else {
                            jjtree.popNode();
                          }
                          if (jjte001 instanceof RuntimeException) {
                            {if (true) throw (RuntimeException)jjte001;}
                          }
                          if (jjte001 instanceof ParseException) {
                            {if (true) throw (ParseException)jjte001;}
                          }
                          {if (true) throw (Error)jjte001;}
        } finally {
                          if (jjtc001) {
                            jjtree.closeNodeScope(jjtn001,  2);
                          }
        }
        break;
      case DIVIDE:
        jj_consume_token(DIVIDE);
                        ASTDivNode jjtn002 = new ASTDivNode(this, JJTDIVNODE);
                        boolean jjtc002 = true;
                        jjtree.openNodeScope(jjtn002);
        try {
          UnaryExpression();
        } catch (Throwable jjte002) {
                        if (jjtc002) {
                          jjtree.clearNodeScope(jjtn002);
                          jjtc002 = false;
                        } else {
                          jjtree.popNode();
                        }
                        if (jjte002 instanceof RuntimeException) {
                          {if (true) throw (RuntimeException)jjte002;}
                        }
                        if (jjte002 instanceof ParseException) {
                          {if (true) throw (ParseException)jjte002;}
                        }
                        {if (true) throw (Error)jjte002;}
        } finally {
                        if (jjtc002) {
                          jjtree.closeNodeScope(jjtn002,  2);
                        }
        }
        break;
      case MODULUS:
        jj_consume_token(MODULUS);
                         ASTModNode jjtn003 = new ASTModNode(this, JJTMODNODE);
                         boolean jjtc003 = true;
                         jjtree.openNodeScope(jjtn003);
        try {
          UnaryExpression();
        } catch (Throwable jjte003) {
                         if (jjtc003) {
                           jjtree.clearNodeScope(jjtn003);
                           jjtc003 = false;
                         } else {
                           jjtree.popNode();
                         }
                         if (jjte003 instanceof RuntimeException) {
                           {if (true) throw (RuntimeException)jjte003;}
                         }
                         if (jjte003 instanceof ParseException) {
                           {if (true) throw (ParseException)jjte003;}
                         }
                         {if (true) throw (Error)jjte003;}
        } finally {
                         if (jjtc003) {
                           jjtree.closeNodeScope(jjtn003,  2);
                         }
        }
        break;
      default:
        jj_la1[48] = jj_gen;
        jj_consume_token(-1);
        throw new ParseException();
      }
    }
  }

  final public void Una