Lines Matching full:nil
53 return [self initWithTree:theTree treeAdaptor:nil];
58 if ((self = [super init]) != nil) {
60 if ( theAdaptor == nil )
77 [self setRoot:nil];
78 [self setTreeAdaptor:nil];
80 [nodeStack release]; nodeStack = nil;
81 [indexStack release]; indexStack = nil;
82 [markers release]; markers = nil;
83 [lookahead release]; lookahead = nil;
91 previousNode = nil;
114 @throw [NSException exceptionWithName:@"ANTLRTreeException" reason:@"-LT: looking back more than one node unsupported for unbuffered streams" userInfo:nil];
161 @throw [NSException exceptionWithName:@"ANTLRTreeException" reason:@"-nodeAtIndex: unsupported for unbuffered streams" userInfo:nil];
166 @throw [NSException exceptionWithName:@"ANTLRTreeException" reason:@"-toString unsupported for unbuffered streams" userInfo:nil];
171 @throw [NSException exceptionWithName:@"ANTLRTreeException" reason:@"-toString: unsupported for unbuffered streams" userInfo:nil];
176 @throw [NSException exceptionWithName:@"ANTLRTreeException" reason:@"-toStringFromNode:toNode: unsupported for unbuffered streams" userInfo:nil];
244 [lookahead addObjectsFromArray:[NSArray arrayWithObjects:[NSNull null], [NSNull null], [NSNull null], [NSNull null], [NSNull null], nil]];
254 @throw [NSException exceptionWithName:@"ANTLRTreeException" reason:@"-release: unsupported for unbuffered streams" userInfo:nil];
260 @throw [NSException exceptionWithName:@"ANTLRTreeException" reason:@"-seek: backwards unsupported for unbuffered streams" userInfo:nil];
312 for (i=1; i <= k-n && lookaheadObject != nil; i++) {
320 if (currentNode == nil) {
321 if ( navigationNodeEOF == nil ) {
325 return nil;
334 if (currentNode != nil) {
338 return nil;
351 currentNode = nil;
359 ANTLRCommonTree *node = nil;
376 while (currentNode != nil && currentChildIndex >= (NSInteger)[currentNode getChildCount])
388 currentNode = nil;
400 if (navigationNodeDown == nil) {
407 if (navigationNodeUp == nil) {
