Pattern provides implementations of the parsing engine for
basic RegExp constructs.
new Pattern()static public UNIX_LINES:Numberstatic public CASE_INSENSITIVE:Numberstatic public COMMENTS:Numberstatic public MULTILINE:Numberstatic public DOTALL:Numberstatic public UNICODE_CASE:Numberpublic matchRoot:Nodestatic public GREEDY:Numberstatic public LAZY:Numberstatic public POSSESSIVE:Numberstatic public INDEPENDENT:Numberstatic ACCEPT:Nodestatic LASTACCEPT:Node