1 files changed, 42 insertions, 0 deletions
diff --git a/node_modules/cheerio-select/lib/positionals.js b/node_modules/cheerio-select/lib/positionals.js
new file mode 100644
index 0000000..a2ccaa7
--- /dev/null
+++ b/node_modules/cheerio-select/lib/positionals.js
@@ -0,0 +1,42 @@
+"use strict";
+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) {
+    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 ? num : Infinity) : 0;
+        case "gt":
+            return isFinite(num) ? Infinity : 0;
+        default:
+            return Infinity;
+    }
+}
+exports.getLimit = getLimit;