@Override public RegExpTree simplify(String flags) { RegExpTree simpleBody = body.simplify(flags); if (simpleBody instanceof Empty) { if (positive) { // Always true return simpleBody; } } return new LookbehindAssertion(simpleBody, positive); }
@Override public RegExpTree simplify(String flags) { RegExpTree simpleBody = body.simplify(flags); if (simpleBody instanceof Empty) { if (positive) { // Always true return simpleBody; } } return new LookbehindAssertion(simpleBody, positive); }