evals.add(new Evaluator.Tag(tagName.trim().toLowerCase()));
}
private void byAttribute() {
TokenQueue cq = new TokenQueue(tq.chompBalanced('[', ']')); // content queue
String key = cq.consumeToAny("=", "!=", "^=", "$=", "*=", "~="); // eq, not, start, end, contain, match, (no val)
Validate.notEmpty(key);
cq.consumeWhitespace();
if (cq.isEmpty()) {
if (key.startsWith("^"))
evals.add(new Evaluator.AttributeStarting(key.substring(1)));
else
evals.add(new Evaluator.Attribute(key));
} else {
if (cq.matchChomp("="))
evals.add(new Evaluator.AttributeWithValue(key, cq.remainder()));
else if (cq.matchChomp("!="))
evals.add(new Evaluator.AttributeWithValueNot(key, cq.remainder()));
else if (cq.matchChomp("^="))
evals.add(new Evaluator.AttributeWithValueStarting(key, cq.remainder()));
else if (cq.matchChomp("$="))
evals.add(new Evaluator.AttributeWithValueEnding(key, cq.remainder()));
else if (cq.matchChomp("*="))
evals.add(new Evaluator.AttributeWithValueContaining(key, cq.remainder()));
else if (cq.matchChomp("~="))
evals.add(new Evaluator.AttributeWithValueMatching(key, Pattern.compile(cq.remainder())));
else
throw new Selector.SelectorParseException("Could not parse attribute query '%s': unexpected token at '%s'", query, cq.remainder());
}
}