diff options
Diffstat (limited to 'node_modules/css-select/lib/attributes.js')
| -rw-r--r-- | node_modules/css-select/lib/attributes.js | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/node_modules/css-select/lib/attributes.js b/node_modules/css-select/lib/attributes.js new file mode 100644 index 0000000..bbe57e2 --- /dev/null +++ b/node_modules/css-select/lib/attributes.js @@ -0,0 +1,171 @@ +"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)".concat(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); + }; + }, +}; |