Match text with the prefix tree.
@param text the input text to parse, not null @param off the offset position to start parsing at @param end the end position to stop parsing @return the resulting string, or null if no match found.
See Implementation
Match text with the prefix tree.
@param text the input text to parse, not null @param off the offset position to start parsing at @param end the end position to stop parsing @return the resulting string, or null if no match found.