Function createRulesMap

test/fixtures/snapshot/typescript.js:146852–146872

(rules)

            return mask;
        }
        function createRulesMap(rules) {
            var map = buildMap(rules);
            return function (context) {
                var bucket = map[getRuleBucketIndex(context.currentTokenSpan.kind, context.nextTokenSpan.kind)];
                if (bucket) {
                    var rules_1 = [];
                    var ruleActionMask = 0;
                    for (var _i = 0, bucket_1 = bucket; _i < bucket_1.length; _i++) {
                        var rule = bucket_1[_i];
                        var acceptRuleActions = ~getRuleActionExclusion(ruleActionMask);
                        if (rule.action & acceptRuleActions && ts.every(rule.context, function (c) { return c(context); })) {
                            rules_1.push(rule);
                            ruleActionMask |= rule.action;
                        }
                    }
                    if (rules_1.length) {
                        return rules_1;
                    }
                }
            };
        }
        function buildMap(rules) {
            // Map from bucket index to array of rules
            var map = new Array(mapRowLength * mapRowLength);