| | "use strict"; |
| | Object.defineProperty(exports, "__esModule", { value: true }); |
| | exports.verifyPseudoArgs = exports.pseudos = void 0; |
| | |
| | exports.pseudos = { |
| | empty: function (elem, _a) { |
| | var adapter = _a.adapter; |
| | return !adapter.getChildren(elem).some(function (elem) { |
| | |
| | return adapter.isTag(elem) || adapter.getText(elem) !== ""; |
| | }); |
| | }, |
| | "first-child": function (elem, _a) { |
| | var adapter = _a.adapter, equals = _a.equals; |
| | if (adapter.prevElementSibling) { |
| | return adapter.prevElementSibling(elem) == null; |
| | } |
| | var firstChild = adapter |
| | .getSiblings(elem) |
| | .find(function (elem) { return adapter.isTag(elem); }); |
| | return firstChild != null && equals(elem, firstChild); |
| | }, |
| | "last-child": function (elem, _a) { |
| | var adapter = _a.adapter, equals = _a.equals; |
| | var siblings = adapter.getSiblings(elem); |
| | for (var i = siblings.length - 1; i >= 0; i--) { |
| | if (equals(elem, siblings[i])) |
| | return true; |
| | if (adapter.isTag(siblings[i])) |
| | break; |
| | } |
| | return false; |
| | }, |
| | "first-of-type": function (elem, _a) { |
| | var adapter = _a.adapter, equals = _a.equals; |
| | var siblings = adapter.getSiblings(elem); |
| | var elemName = adapter.getName(elem); |
| | for (var i = 0; i < siblings.length; i++) { |
| | var currentSibling = siblings[i]; |
| | if (equals(elem, currentSibling)) |
| | return true; |
| | if (adapter.isTag(currentSibling) && |
| | adapter.getName(currentSibling) === elemName) { |
| | break; |
| | } |
| | } |
| | return false; |
| | }, |
| | "last-of-type": function (elem, _a) { |
| | var adapter = _a.adapter, equals = _a.equals; |
| | var siblings = adapter.getSiblings(elem); |
| | var elemName = adapter.getName(elem); |
| | for (var i = siblings.length - 1; i >= 0; i--) { |
| | var currentSibling = siblings[i]; |
| | if (equals(elem, currentSibling)) |
| | return true; |
| | if (adapter.isTag(currentSibling) && |
| | adapter.getName(currentSibling) === elemName) { |
| | break; |
| | } |
| | } |
| | return false; |
| | }, |
| | "only-of-type": function (elem, _a) { |
| | var adapter = _a.adapter, equals = _a.equals; |
| | var elemName = adapter.getName(elem); |
| | return adapter |
| | .getSiblings(elem) |
| | .every(function (sibling) { |
| | return equals(elem, sibling) || |
| | !adapter.isTag(sibling) || |
| | adapter.getName(sibling) !== elemName; |
| | }); |
| | }, |
| | "only-child": function (elem, _a) { |
| | var adapter = _a.adapter, equals = _a.equals; |
| | return adapter |
| | .getSiblings(elem) |
| | .every(function (sibling) { return equals(elem, sibling) || !adapter.isTag(sibling); }); |
| | }, |
| | }; |
| | function verifyPseudoArgs(func, name, subselect, argIndex) { |
| | if (subselect === null) { |
| | if (func.length > argIndex) { |
| | throw new Error("Pseudo-class :".concat(name, " requires an argument")); |
| | } |
| | } |
| | else if (func.length === argIndex) { |
| | throw new Error("Pseudo-class :".concat(name, " doesn't have any arguments")); |
| | } |
| | } |
| | exports.verifyPseudoArgs = verifyPseudoArgs; |
| | |
