attributes.js
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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.attributeRules = void 0;
var boolbase_1 = require("boolbase");
/**
* All reserved characters in a regex, used for escaping.
*
* Taken from XRegExp, (c) 2007-2020 Steven Levithan under the MIT license
* https://github.com/slevithan/xregexp/blob/95eeebeb8fac8754d54eafe2b4743661ac1cf028/src/xregexp.js#L794
*/
var reChars = /[-[\]{}()*+?.,\\^$|#\s]/g;
function escapeRegex(value) {
return value.replace(reChars, "\\$&");
}
/**
* Attribute selectors
*/
exports.attributeRules = {
equals: function (next, data, _a) {
var adapter = _a.adapter;
var name = data.name;
var value = data.value;
if (data.ignoreCase) {
value = value.toLowerCase();
return function (elem) {
var attr = adapter.getAttributeValue(elem, name);
return (attr != null &&
attr.length === value.length &&
attr.toLowerCase() === value &&
next(elem));
};
}
return function (elem) {
return adapter.getAttributeValue(elem, name) === value && next(elem);
};
},
hyphen: function (next, data, _a) {
var adapter = _a.adapter;
var name = data.name;
var value = data.value;
var len = value.length;
if (data.ignoreCase) {
value = value.toLowerCase();
return function hyphenIC(elem) {
var attr = adapter.getAttributeValue(elem, name);
return (attr != null &&
(attr.length === len || attr.charAt(len) === "-") &&
attr.substr(0, len).toLowerCase() === value &&
next(elem));
};
}
return function hyphen(elem) {
var attr = adapter.getAttributeValue(elem, name);
return (attr != null &&
(attr.length === len || attr.charAt(len) === "-") &&
attr.substr(0, len) === value &&
next(elem));
};
},
element: function (next, _a, _b) {
var name = _a.name, value = _a.value, ignoreCase = _a.ignoreCase;
var adapter = _b.adapter;
if (/\s/.test(value)) {
return boolbase_1.falseFunc;
}
var regex = new RegExp("(?:^|\\s)" + escapeRegex(value) + "(?:$|\\s)", ignoreCase ? "i" : "");
return function element(elem) {
var attr = adapter.getAttributeValue(elem, name);
return (attr != null &&
attr.length >= value.length &&
regex.test(attr) &&
next(elem));
};
},
exists: function (next, _a, _b) {
var name = _a.name;
var adapter = _b.adapter;
return function (elem) { return adapter.hasAttrib(elem, name) && next(elem); };
},
start: function (next, data, _a) {
var adapter = _a.adapter;
var name = data.name;
var value = data.value;
var len = value.length;
if (len === 0) {
return boolbase_1.falseFunc;
}
if (data.ignoreCase) {
value = value.toLowerCase();
return function (elem) {
var attr = adapter.getAttributeValue(elem, name);
return (attr != null &&
attr.length >= len &&
attr.substr(0, len).toLowerCase() === value &&
next(elem));
};
}
return function (elem) {
var _a;
return !!((_a = adapter.getAttributeValue(elem, name)) === null || _a === void 0 ? void 0 : _a.startsWith(value)) &&
next(elem);
};
},
end: function (next, data, _a) {
var adapter = _a.adapter;
var name = data.name;
var value = data.value;
var len = -value.length;
if (len === 0) {
return boolbase_1.falseFunc;
}
if (data.ignoreCase) {
value = value.toLowerCase();
return function (elem) {
var _a;
return ((_a = adapter
.getAttributeValue(elem, name)) === null || _a === void 0 ? void 0 : _a.substr(len).toLowerCase()) === value && next(elem);
};
}
return function (elem) {
var _a;
return !!((_a = adapter.getAttributeValue(elem, name)) === null || _a === void 0 ? void 0 : _a.endsWith(value)) &&
next(elem);
};
},
any: function (next, data, _a) {
var adapter = _a.adapter;
var name = data.name, value = data.value;
if (value === "") {
return boolbase_1.falseFunc;
}
if (data.ignoreCase) {
var regex_1 = new RegExp(escapeRegex(value), "i");
return function anyIC(elem) {
var attr = adapter.getAttributeValue(elem, name);
return (attr != null &&
attr.length >= value.length &&
regex_1.test(attr) &&
next(elem));
};
}
return function (elem) {
var _a;
return !!((_a = adapter.getAttributeValue(elem, name)) === null || _a === void 0 ? void 0 : _a.includes(value)) &&
next(elem);
};
},
not: function (next, data, _a) {
var adapter = _a.adapter;
var name = data.name;
var value = data.value;
if (value === "") {
return function (elem) {
return !!adapter.getAttributeValue(elem, name) && next(elem);
};
}
else if (data.ignoreCase) {
value = value.toLowerCase();
return function (elem) {
var attr = adapter.getAttributeValue(elem, name);
return ((attr == null ||
attr.length !== value.length ||
attr.toLowerCase() !== value) &&
next(elem));
};
}
return function (elem) {
return adapter.getAttributeValue(elem, name) !== value && next(elem);
};
},
};