| ; | |
| Object.defineProperty(exports, "__esModule", { value: true }); | |
| exports.getLimit = exports.isFilter = exports.filterNames = void 0; | |
| exports.filterNames = new Set([ | |
| "first", | |
| "last", | |
| "eq", | |
| "gt", | |
| "nth", | |
| "lt", | |
| "even", | |
| "odd", | |
| ]); | |
| function isFilter(s) { | |
| if (s.type !== "pseudo") | |
| return false; | |
| if (exports.filterNames.has(s.name)) | |
| return true; | |
| if (s.name === "not" && Array.isArray(s.data)) { | |
| // Only consider `:not` with embedded filters | |
| return s.data.some(function (s) { return s.some(isFilter); }); | |
| } | |
| return false; | |
| } | |
| exports.isFilter = isFilter; | |
| function getLimit(filter, data, partLimit) { | |
| var num = data != null ? parseInt(data, 10) : NaN; | |
| switch (filter) { | |
| case "first": | |
| return 1; | |
| case "nth": | |
| case "eq": | |
| return isFinite(num) ? (num >= 0 ? num + 1 : Infinity) : 0; | |
| case "lt": | |
| return isFinite(num) | |
| ? num >= 0 | |
| ? Math.min(num, partLimit) | |
| : Infinity | |
| : 0; | |
| case "gt": | |
| return isFinite(num) ? Infinity : 0; | |
| case "odd": | |
| return 2 * partLimit; | |
| case "even": | |
| return 2 * partLimit - 1; | |
| case "last": | |
| case "not": | |
| return Infinity; | |
| } | |
| } | |
| exports.getLimit = getLimit; | |
| //# sourceMappingURL=positionals.js.map |