final RegExp parseInterExp() throws IllegalArgumentException { RegExp e = parseConcatExp(); if (check(INTERSECTION) && match('&')) e = makeIntersection(e, parseInterExp()); return e; }
final RegExp parseComplExp() throws IllegalArgumentException { if (check(COMPLEMENT) && match('~')) return makeComplement(parseComplExp()); else return parseCharClassExp(); }
final RegExp parseSimpleExp() throws IllegalArgumentException { if (match('.')) return makeAnyChar(); else if (check(EMPTY) && match('#')) return makeEmpty(); else if (check(ANYSTRING) && match('@')) return makeAnyString(); else if (match('"')) { int start = pos; "expected ')' at position " + pos); return e; } else if ((check(AUTOMATON) || check(INTERVAL)) && match('<')) { int start = pos; while (more() && !peek(">")) int i = s.indexOf('-'); if (i == -1) { if (!check(AUTOMATON)) throw new IllegalArgumentException( "interval syntax error at position " + (pos - 1)); return makeAutomaton(s); } else { if (!check(INTERVAL)) throw new IllegalArgumentException( "illegal identifier at position " + (pos - 1)); try {
final RegExp parseConcatExp() throws IllegalArgumentException { RegExp e = parseRepeatExp(); if (more() && !peek(")|") && (!check(INTERSECTION) || !peek("&"))) e = makeConcatenation( e, parseConcatExp()); return e; }
final RegExp parseInterExp() throws IllegalArgumentException { RegExp e = parseConcatExp(); if (check(INTERSECTION) && match('&')) e = makeIntersection(e, parseInterExp()); return e; }
final RegExp parseComplExp() throws IllegalArgumentException { if (check(COMPLEMENT) && match('~')) return makeComplement(parseComplExp()); else return parseCharClassExp(); }
final RegExp parseInterExp() throws IllegalArgumentException { RegExp e = parseConcatExp(); if (check(INTERSECTION) && match('&')) e = makeIntersection(e, parseInterExp()); return e; }
final RegExp parseInterExp() throws IllegalArgumentException { RegExp e = parseConcatExp(); if (check(INTERSECTION) && match('&')) e = makeIntersection(e, parseInterExp()); return e; }
final RegExp parseSimpleExp() throws IllegalArgumentException { if (match('.')) return makeAnyChar(); else if (check(EMPTY) && match('#')) return makeEmpty(); else if (check(ANYSTRING) && match('@')) return makeAnyString(); else if (match('"')) { int start = pos; "expected ')' at position " + pos); return e; } else if ((check(AUTOMATON) || check(INTERVAL)) && match('<')) { int start = pos; while (more() && !peek(">")) int i = s.indexOf('-'); if (i == -1) { if (!check(AUTOMATON)) throw new IllegalArgumentException( "interval syntax error at position " + (pos - 1)); return makeAutomaton(s); } else { if (!check(INTERVAL)) throw new IllegalArgumentException( "illegal identifier at position " + (pos - 1)); try {
final RegExp parseComplExp() throws IllegalArgumentException { if (check(COMPLEMENT) && match('~')) return makeComplement(parseComplExp()); else return parseCharClassExp(); }
final RegExp parseSimpleExp() throws IllegalArgumentException { if (match('.')) return makeAnyChar(); else if (check(EMPTY) && match('#')) return makeEmpty(); else if (check(ANYSTRING) && match('@')) return makeAnyString(); else if (match('"')) { int start = pos; "expected ')' at position " + pos); return e; } else if ((check(AUTOMATON) || check(INTERVAL)) && match('<')) { int start = pos; while (more() && !peek(">")) int i = s.indexOf('-'); if (i == -1) { if (!check(AUTOMATON)) throw new IllegalArgumentException( "interval syntax error at position " + (pos - 1)); return makeAutomaton(s); } else { if (!check(INTERVAL)) throw new IllegalArgumentException( "illegal identifier at position " + (pos - 1)); try {
final RegExp parseComplExp() throws IllegalArgumentException { if (check(COMPLEMENT) && match('~')) return makeComplement(parseComplExp()); else return parseCharClassExp(); }
final RegExp parseSimpleExp() throws IllegalArgumentException { if (match('.')) return makeAnyChar(); else if (check(EMPTY) && match('#')) return makeEmpty(); else if (check(ANYSTRING) && match('@')) return makeAnyString(); else if (match('"')) { int start = pos; "expected ')' at position " + pos); return e; } else if ((check(AUTOMATON) || check(INTERVAL)) && match('<')) { int start = pos; while (more() && !peek(">")) int i = s.indexOf('-'); if (i == -1) { if (!check(AUTOMATON)) throw new IllegalArgumentException( "interval syntax error at position " + (pos - 1)); return makeAutomaton(s); } else { if (!check(INTERVAL)) throw new IllegalArgumentException( "illegal identifier at position " + (pos - 1)); try {
final RegExp parseConcatExp() throws IllegalArgumentException { RegExp e = parseRepeatExp(); if (more() && !peek(")|") && (!check(INTERSECTION) || !peek("&"))) e = makeConcatenation( e, parseConcatExp()); return e; }
final RegExp parseConcatExp() throws IllegalArgumentException { RegExp e = parseRepeatExp(); if (more() && !peek(")|") && (!check(INTERSECTION) || !peek("&"))) e = makeConcatenation( e, parseConcatExp()); return e; }
final RegExp parseConcatExp() throws IllegalArgumentException { RegExp e = parseRepeatExp(); if (more() && !peek(")|") && (!check(INTERSECTION) || !peek("&"))) e = makeConcatenation( e, parseConcatExp()); return e; }