r - utils.go

     1  package r
     2  
     3  // WrapQuery takes one of many types and wraps it in a *QueryExpression
     4  //
     5  // The accepted types/pointers are as follows:
     6  //
     7  //	QueryExpression
     8  //	*QueryExpression
     9  //	AssignmentExpression
    10  //	*AssignmentExpression
    11  //	FormulaeExpression
    12  //	*FormulaeExpression
    13  //	OrExpression
    14  //	*OrExpression
    15  //	AndExpression
    16  //	*AndExpression
    17  //	NotExpression
    18  //	*NotExpression
    19  //	RelationalExpression
    20  //	*RelationalExpression
    21  //	AdditionExpression
    22  //	*AdditionExpression
    23  //	MultiplicationExpression
    24  //	*MultiplicationExpression
    25  //	PipeOrSpecialExpression
    26  //	*PipeOrSpecialExpression
    27  //	SequenceExpression
    28  //	*SequenceExpression
    29  //	UnaryExpression
    30  //	*UnaryExpression
    31  //	ExponentiationExpression
    32  //	*ExponentiationExpression
    33  //	SubsetExpression
    34  //	*SubsetExpression
    35  //	ScopeExpression
    36  //	*ScopeExpression
    37  //	IndexOrCallExpression
    38  //	*IndexOrCallExpression
    39  //	SimpleExpression
    40  //	*SimpleExpression
    41  //	CompoundExpression
    42  //	*CompoundExpression
    43  func WrapQuery(p QueryWrappable) *QueryExpression {
    44  	if q, ok := p.(*QueryExpression); ok {
    45  		return q
    46  	}
    47  
    48  	if q, ok := p.(QueryExpression); ok {
    49  		return &q
    50  	}
    51  
    52  	q := new(QueryExpression)
    53  
    54  	switch p := p.(type) {
    55  	case *AssignmentExpression:
    56  		q.AssignmentExpression = p
    57  
    58  		goto AssignmentExpression
    59  	case AssignmentExpression:
    60  		q.AssignmentExpression = &p
    61  
    62  		goto AssignmentExpression
    63  	default:
    64  		q.AssignmentExpression = new(AssignmentExpression)
    65  
    66  		switch p := p.(type) {
    67  		case *FormulaeExpression:
    68  			q.AssignmentExpression.FormulaeExpression = *p
    69  
    70  			goto FormulaeExpression
    71  		case FormulaeExpression:
    72  			q.AssignmentExpression.FormulaeExpression = p
    73  
    74  			goto FormulaeExpression
    75  		case *OrExpression:
    76  			q.AssignmentExpression.FormulaeExpression.OrExpression = p
    77  
    78  			goto OrExpression
    79  		case OrExpression:
    80  			q.AssignmentExpression.FormulaeExpression.OrExpression = &p
    81  
    82  			goto OrExpression
    83  		default:
    84  			q.AssignmentExpression.FormulaeExpression.OrExpression = new(OrExpression)
    85  
    86  			switch p := p.(type) {
    87  			case *AndExpression:
    88  				q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression = *p
    89  
    90  				goto AndExpression
    91  			case AndExpression:
    92  				q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression = p
    93  
    94  				goto AndExpression
    95  			case *NotExpression:
    96  				q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression = *p
    97  
    98  				goto NotExpression
    99  			case NotExpression:
   100  				q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression = p
   101  
   102  				goto NotExpression
   103  			case *RelationalExpression:
   104  				q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression = *p
   105  
   106  				goto RelationalExpression
   107  			case RelationalExpression:
   108  				q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression = p
   109  
   110  				goto RelationalExpression
   111  			case *AdditionExpression:
   112  				q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression = *p
   113  
   114  				goto AdditionExpression
   115  			case AdditionExpression:
   116  				q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression = p
   117  
   118  				goto AdditionExpression
   119  			case *MultiplicationExpression:
   120  				q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression.MultiplicationExpression = *p
   121  
   122  				goto MultiplicationExpression
   123  			case MultiplicationExpression:
   124  				q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression.MultiplicationExpression = p
   125  
   126  				goto MultiplicationExpression
   127  			case *PipeOrSpecialExpression:
   128  				q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression.MultiplicationExpression.PipeOrSpecialExpression = *p
   129  
   130  				goto PipeOrSpecialExpression
   131  			case PipeOrSpecialExpression:
   132  				q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression.MultiplicationExpression.PipeOrSpecialExpression = p
   133  
   134  				goto PipeOrSpecialExpression
   135  			case *SequenceExpression:
   136  				q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression.MultiplicationExpression.PipeOrSpecialExpression.SequenceExpression = *p
   137  
   138  				goto SequenceExpression
   139  			case SequenceExpression:
   140  				q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression.MultiplicationExpression.PipeOrSpecialExpression.SequenceExpression = p
   141  
   142  				goto SequenceExpression
   143  			case *UnaryExpression:
   144  				q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression.MultiplicationExpression.PipeOrSpecialExpression.SequenceExpression.UnaryExpression = *p
   145  
   146  				goto UnaryExpression
   147  			case UnaryExpression:
   148  				q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression.MultiplicationExpression.PipeOrSpecialExpression.SequenceExpression.UnaryExpression = p
   149  
   150  				goto UnaryExpression
   151  			case *ExponentiationExpression:
   152  				q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression.MultiplicationExpression.PipeOrSpecialExpression.SequenceExpression.UnaryExpression.ExponentiationExpression = *p
   153  
   154  				goto ExponentiationExpression
   155  			case ExponentiationExpression:
   156  				q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression.MultiplicationExpression.PipeOrSpecialExpression.SequenceExpression.UnaryExpression.ExponentiationExpression = p
   157  
   158  				goto ExponentiationExpression
   159  			case *SubsetExpression:
   160  				q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression.MultiplicationExpression.PipeOrSpecialExpression.SequenceExpression.UnaryExpression.ExponentiationExpression.SubsetExpression = *p
   161  
   162  				goto SubsetExpression
   163  			case SubsetExpression:
   164  				q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression.MultiplicationExpression.PipeOrSpecialExpression.SequenceExpression.UnaryExpression.ExponentiationExpression.SubsetExpression = p
   165  
   166  				goto SubsetExpression
   167  			case *ScopeExpression:
   168  				q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression.MultiplicationExpression.PipeOrSpecialExpression.SequenceExpression.UnaryExpression.ExponentiationExpression.SubsetExpression.ScopeExpression = *p
   169  
   170  				goto ScopeExpression
   171  			case ScopeExpression:
   172  				q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression.MultiplicationExpression.PipeOrSpecialExpression.SequenceExpression.UnaryExpression.ExponentiationExpression.SubsetExpression.ScopeExpression = p
   173  
   174  				goto ScopeExpression
   175  			case *IndexOrCallExpression:
   176  				q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression.MultiplicationExpression.PipeOrSpecialExpression.SequenceExpression.UnaryExpression.ExponentiationExpression.SubsetExpression.ScopeExpression.IndexOrCallExpression = *p
   177  
   178  				goto IndexOrCallExpression
   179  			case IndexOrCallExpression:
   180  				q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression.MultiplicationExpression.PipeOrSpecialExpression.SequenceExpression.UnaryExpression.ExponentiationExpression.SubsetExpression.ScopeExpression.IndexOrCallExpression = p
   181  
   182  				goto IndexOrCallExpression
   183  			case *SimpleExpression:
   184  				q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression.MultiplicationExpression.PipeOrSpecialExpression.SequenceExpression.UnaryExpression.ExponentiationExpression.SubsetExpression.ScopeExpression.IndexOrCallExpression.SimpleExpression = p
   185  
   186  				goto SimpleExpression
   187  			case SimpleExpression:
   188  				q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression.MultiplicationExpression.PipeOrSpecialExpression.SequenceExpression.UnaryExpression.ExponentiationExpression.SubsetExpression.ScopeExpression.IndexOrCallExpression.SimpleExpression = &p
   189  
   190  				goto SimpleExpression
   191  			case *CompoundExpression:
   192  				q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression.MultiplicationExpression.PipeOrSpecialExpression.SequenceExpression.UnaryExpression.ExponentiationExpression.SubsetExpression.ScopeExpression.IndexOrCallExpression.SimpleExpression = &SimpleExpression{
   193  					CompoundExpression: p,
   194  					Tokens:             p.Tokens,
   195  				}
   196  
   197  				goto SimpleExpression
   198  			case CompoundExpression:
   199  				q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression.MultiplicationExpression.PipeOrSpecialExpression.SequenceExpression.UnaryExpression.ExponentiationExpression.SubsetExpression.ScopeExpression.IndexOrCallExpression.SimpleExpression = &SimpleExpression{
   200  					CompoundExpression: &p,
   201  					Tokens:             p.Tokens,
   202  				}
   203  
   204  				goto SimpleExpression
   205  			}
   206  		}
   207  	}
   208  
   209  SimpleExpression:
   210  	q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression.MultiplicationExpression.PipeOrSpecialExpression.SequenceExpression.UnaryExpression.ExponentiationExpression.SubsetExpression.ScopeExpression.IndexOrCallExpression.Tokens = q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression.MultiplicationExpression.PipeOrSpecialExpression.SequenceExpression.UnaryExpression.ExponentiationExpression.SubsetExpression.ScopeExpression.IndexOrCallExpression.SimpleExpression.Tokens
   211  IndexOrCallExpression:
   212  	q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression.MultiplicationExpression.PipeOrSpecialExpression.SequenceExpression.UnaryExpression.ExponentiationExpression.SubsetExpression.ScopeExpression.Tokens = q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression.MultiplicationExpression.PipeOrSpecialExpression.SequenceExpression.UnaryExpression.ExponentiationExpression.SubsetExpression.ScopeExpression.IndexOrCallExpression.Tokens
   213  ScopeExpression:
   214  	q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression.MultiplicationExpression.PipeOrSpecialExpression.SequenceExpression.UnaryExpression.ExponentiationExpression.SubsetExpression.Tokens = q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression.MultiplicationExpression.PipeOrSpecialExpression.SequenceExpression.UnaryExpression.ExponentiationExpression.SubsetExpression.ScopeExpression.Tokens
   215  SubsetExpression:
   216  	q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression.MultiplicationExpression.PipeOrSpecialExpression.SequenceExpression.UnaryExpression.ExponentiationExpression.Tokens = q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression.MultiplicationExpression.PipeOrSpecialExpression.SequenceExpression.UnaryExpression.ExponentiationExpression.SubsetExpression.Tokens
   217  ExponentiationExpression:
   218  	q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression.MultiplicationExpression.PipeOrSpecialExpression.SequenceExpression.UnaryExpression.Tokens = q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression.MultiplicationExpression.PipeOrSpecialExpression.SequenceExpression.UnaryExpression.ExponentiationExpression.Tokens
   219  UnaryExpression:
   220  	q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression.MultiplicationExpression.PipeOrSpecialExpression.SequenceExpression.Tokens = q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression.MultiplicationExpression.PipeOrSpecialExpression.SequenceExpression.UnaryExpression.Tokens
   221  SequenceExpression:
   222  	q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression.MultiplicationExpression.PipeOrSpecialExpression.Tokens = q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression.MultiplicationExpression.PipeOrSpecialExpression.SequenceExpression.Tokens
   223  PipeOrSpecialExpression:
   224  	q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression.MultiplicationExpression.Tokens = q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression.MultiplicationExpression.PipeOrSpecialExpression.Tokens
   225  MultiplicationExpression:
   226  	q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression.Tokens = q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression.MultiplicationExpression.Tokens
   227  AdditionExpression:
   228  	q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.Tokens = q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression.Tokens
   229  RelationalExpression:
   230  	q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.Tokens = q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.Tokens
   231  NotExpression:
   232  	q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.Tokens = q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.Tokens
   233  AndExpression:
   234  	q.AssignmentExpression.FormulaeExpression.OrExpression.Tokens = q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.Tokens
   235  OrExpression:
   236  	q.AssignmentExpression.FormulaeExpression.Tokens = q.AssignmentExpression.FormulaeExpression.OrExpression.Tokens
   237  FormulaeExpression:
   238  	q.AssignmentExpression.Tokens = q.AssignmentExpression.FormulaeExpression.Tokens
   239  AssignmentExpression:
   240  	q.Tokens = q.AssignmentExpression.Tokens
   241  
   242  	return q
   243  }
   244  
   245  // UnwrapQuery returns the first value up the QueryExpression chain that
   246  // contains all of the information required to rebuild the lower chain.
   247  //
   248  // Possible returns types are as follows:
   249  //
   250  //	*QueryExpression
   251  //	*AssignmentExpression
   252  //	*FormulaeExpression
   253  //	*OrExpression
   254  //	*AndExpression
   255  //	*NotExpression
   256  //	*RelationalExpression
   257  //	*AdditionExpression
   258  //	*MultiplicationExpression
   259  //	*PipeOrSpecialExpression
   260  //	*SequenceExpression
   261  //	*UnaryExpression
   262  //	*ExponentiationExpression
   263  //	*SubsetExpression
   264  //	*ScopeExpression
   265  //	*IndexOrCallExpression
   266  //	*SimpleExpression
   267  //	*CompoundExpression
   268  func UnwrapQuery(q *QueryExpression) QueryWrappable {
   269  	if q == nil {
   270  		return nil
   271  	} else if q.QueryExpression != nil {
   272  		return q
   273  	} else if q.AssignmentExpression.AssignmentExpression != nil {
   274  		return q.AssignmentExpression
   275  	} else if q.AssignmentExpression.FormulaeExpression.FormulaeExpression != nil {
   276  		return &q.AssignmentExpression.FormulaeExpression
   277  	} else if q.AssignmentExpression.FormulaeExpression.OrExpression == nil {
   278  		return nil
   279  	} else if q.AssignmentExpression.FormulaeExpression.OrExpression.OrExpression != nil {
   280  		return q.AssignmentExpression.FormulaeExpression.OrExpression
   281  	} else if q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.AndExpression != nil {
   282  		return &q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression
   283  	} else if q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.Nots != 0 {
   284  		return &q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression
   285  	} else if q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.RelationalExpression != nil {
   286  		return &q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression
   287  	} else if q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression.AdditionExpression != nil {
   288  		return &q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression
   289  	} else if q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression.MultiplicationExpression.MultiplicationExpression != nil {
   290  		return &q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression.MultiplicationExpression
   291  	} else if q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression.MultiplicationExpression.PipeOrSpecialExpression.PipeOrSpecialExpression != nil {
   292  		return &q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression.MultiplicationExpression.PipeOrSpecialExpression
   293  	} else if q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression.MultiplicationExpression.PipeOrSpecialExpression.SequenceExpression.SequenceExpression != nil {
   294  		return &q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression.MultiplicationExpression.PipeOrSpecialExpression.SequenceExpression
   295  	} else if len(q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression.MultiplicationExpression.PipeOrSpecialExpression.SequenceExpression.UnaryExpression.UnaryType) != 0 {
   296  		return &q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression.MultiplicationExpression.PipeOrSpecialExpression.SequenceExpression.UnaryExpression
   297  	} else if q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression.MultiplicationExpression.PipeOrSpecialExpression.SequenceExpression.UnaryExpression.ExponentiationExpression.ExponentiationExpression != nil {
   298  		return &q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression.MultiplicationExpression.PipeOrSpecialExpression.SequenceExpression.UnaryExpression.ExponentiationExpression
   299  	} else if q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression.MultiplicationExpression.PipeOrSpecialExpression.SequenceExpression.UnaryExpression.ExponentiationExpression.SubsetExpression.SubsetExpression != nil {
   300  		return &q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression.MultiplicationExpression.PipeOrSpecialExpression.SequenceExpression.UnaryExpression.ExponentiationExpression.SubsetExpression
   301  	} else if q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression.MultiplicationExpression.PipeOrSpecialExpression.SequenceExpression.UnaryExpression.ExponentiationExpression.SubsetExpression.ScopeExpression.ScopeExpression != nil {
   302  		return &q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression.MultiplicationExpression.PipeOrSpecialExpression.SequenceExpression.UnaryExpression.ExponentiationExpression.SubsetExpression.ScopeExpression
   303  	} else if q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression.MultiplicationExpression.PipeOrSpecialExpression.SequenceExpression.UnaryExpression.ExponentiationExpression.SubsetExpression.ScopeExpression.IndexOrCallExpression.Call != nil || q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression.MultiplicationExpression.PipeOrSpecialExpression.SequenceExpression.UnaryExpression.ExponentiationExpression.SubsetExpression.ScopeExpression.IndexOrCallExpression.Index != nil || q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression.MultiplicationExpression.PipeOrSpecialExpression.SequenceExpression.UnaryExpression.ExponentiationExpression.SubsetExpression.ScopeExpression.IndexOrCallExpression.IndexOrCallExpression != nil {
   304  		return &q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression.MultiplicationExpression.PipeOrSpecialExpression.SequenceExpression.UnaryExpression.ExponentiationExpression.SubsetExpression.ScopeExpression.IndexOrCallExpression
   305  	} else if q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression.MultiplicationExpression.PipeOrSpecialExpression.SequenceExpression.UnaryExpression.ExponentiationExpression.SubsetExpression.ScopeExpression.IndexOrCallExpression.SimpleExpression == nil {
   306  		return nil
   307  	} else if q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression.MultiplicationExpression.PipeOrSpecialExpression.SequenceExpression.UnaryExpression.ExponentiationExpression.SubsetExpression.ScopeExpression.IndexOrCallExpression.SimpleExpression.CompoundExpression != nil {
   308  		return q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression.MultiplicationExpression.PipeOrSpecialExpression.SequenceExpression.UnaryExpression.ExponentiationExpression.SubsetExpression.ScopeExpression.IndexOrCallExpression.SimpleExpression.CompoundExpression
   309  	}
   310  
   311  	return q.AssignmentExpression.FormulaeExpression.OrExpression.AndExpression.NotExpression.RelationalExpression.AdditionExpression.MultiplicationExpression.PipeOrSpecialExpression.SequenceExpression.UnaryExpression.ExponentiationExpression.SubsetExpression.ScopeExpression.IndexOrCallExpression.SimpleExpression
   312  }
   313