Lines Matching refs:null
141 while ( t != null && t.Type != CharStreamConstants.EndOfFile )
146 if ( channelOverrideMap != null && channelOverrideMap.TryGetValue( t.Type, out channelI ) )
149 //if ( channelOverrideMap != null && channelOverrideMap.ContainsKey( t.getType() ) )
152 // if ( channelI != null )
157 if ( discardSet != null &&
229 if ( channelOverrideMap == null )
238 if ( discardSet == null )
261 return GetTokens( start, stop, (BitSet)null );
266 * the token type BitSet. Return null if no tokens were found. This
286 return null;
294 if ( types == null || types.Member( t.Type ) )
301 filteredTokens = null;
329 return null;
371 return null;
375 return null;
389 return null;
498 return null;
519 if ( start != null && stop != null )
523 return null;
