Method find

src/common/style/CartoCSS.js:4334–4360

(selector, self)

    }

    find(selector, self) {
        self = self || this;
        var rules = [], match,
            key = selector.toString();

        if (key in this._lookups) {
            return this._lookups[key];
        }

        this.rulesets().forEach(function (rule) {
            if (rule !== self) {
                for (var j = 0; j < rule.selectors.length; j++) {
                    match = selector.match(rule.selectors[j]);
                    if (match) {
                        if (selector.elements.length > 1) {
                            Array.prototype.push.apply(rules, rule.find(
                                new CartoCSS.Tree.Selector(null, null, selector.elements.slice(1)), self));
                        } else {
                            rules.push(rule);
                        }
                        break;
                    }
                }
            }
        });
        return this._lookups[key] = rules;
    }

    // Zooms can use variables. This replaces CartoCSS.Tree.Zoom objects on selectors
    // with simple bit-arrays that we can compare easily.