Function buildMap

test/fixtures/snapshot/typescript.js:146873–146895

(rules)

            };
        }
        function buildMap(rules) {
            // Map from bucket index to array of rules
            var map = new Array(mapRowLength * mapRowLength);
            // This array is used only during construction of the rulesbucket in the map
            var rulesBucketConstructionStateList = new Array(map.length);
            for (var _i = 0, rules_2 = rules; _i < rules_2.length; _i++) {
                var rule = rules_2[_i];
                var specificRule = rule.leftTokenRange.isSpecific && rule.rightTokenRange.isSpecific;
                for (var _a = 0, _b = rule.leftTokenRange.tokens; _a < _b.length; _a++) {
                    var left = _b[_a];
                    for (var _c = 0, _d = rule.rightTokenRange.tokens; _c < _d.length; _c++) {
                        var right = _d[_c];
                        var index = getRuleBucketIndex(left, right);
                        var rulesBucket = map[index];
                        if (rulesBucket === undefined) {
                            rulesBucket = map[index] = [];
                        }
                        addRule(rulesBucket, rule.rule, specificRule, rulesBucketConstructionStateList, index);
                    }
                }
            }
            return map;
        }
        function getRuleBucketIndex(row, column) {
            ts.Debug.assert(row <= 160 /* SyntaxKind.LastKeyword */ && column <= 160 /* SyntaxKind.LastKeyword */, "Must compute formatting context from tokens");
            return (row * mapRowLength) + column;