css-select
Version:
a CSS selector compiler/engine
184 lines • 7.18 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
return ar;
};
return ownKeys(o);
};
return function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
__setModuleDefault(result, mod);
return result;
};
})();
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.filters = void 0;
const boolbase = __importStar(require("boolbase"));
const nth_check_1 = __importDefault(require("nth-check"));
const cache_js_1 = require("../helpers/cache.js");
const querying_js_1 = require("../helpers/querying.js");
exports.filters = {
contains(next, text, options) {
const { getText } = options.adapter;
return (0, cache_js_1.cacheParentResults)(next, options, (elem) => getText(elem).includes(text));
},
icontains(next, text, options) {
const itext = text.toLowerCase();
const { getText } = options.adapter;
return (0, cache_js_1.cacheParentResults)(next, options, (elem) => getText(elem).toLowerCase().includes(itext));
},
// Location specific methods
"nth-child"(next, rule, { adapter, equals }) {
const func = (0, nth_check_1.default)(rule);
if (func === boolbase.falseFunc) {
return boolbase.falseFunc;
}
if (func === boolbase.trueFunc) {
return (elem) => (0, querying_js_1.getElementParent)(elem, adapter) !== null && next(elem);
}
return function nthChild(elem) {
const siblings = adapter.getSiblings(elem);
let pos = 0;
for (let i = 0; i < siblings.length; i++) {
if (equals(elem, siblings[i])) {
break;
}
if (adapter.isTag(siblings[i])) {
pos++;
}
}
return func(pos) && next(elem);
};
},
"nth-last-child"(next, rule, { adapter, equals }) {
const func = (0, nth_check_1.default)(rule);
if (func === boolbase.falseFunc) {
return boolbase.falseFunc;
}
if (func === boolbase.trueFunc) {
return (elem) => (0, querying_js_1.getElementParent)(elem, adapter) !== null && next(elem);
}
return function nthLastChild(elem) {
const siblings = adapter.getSiblings(elem);
let pos = 0;
for (let i = siblings.length - 1; i >= 0; i--) {
if (equals(elem, siblings[i])) {
break;
}
if (adapter.isTag(siblings[i])) {
pos++;
}
}
return func(pos) && next(elem);
};
},
"nth-of-type"(next, rule, { adapter, equals }) {
const func = (0, nth_check_1.default)(rule);
if (func === boolbase.falseFunc) {
return boolbase.falseFunc;
}
if (func === boolbase.trueFunc) {
return (elem) => (0, querying_js_1.getElementParent)(elem, adapter) !== null && next(elem);
}
return function nthOfType(elem) {
const siblings = adapter.getSiblings(elem);
let pos = 0;
for (let i = 0; i < siblings.length; i++) {
const currentSibling = siblings[i];
if (equals(elem, currentSibling)) {
break;
}
if (adapter.isTag(currentSibling) &&
adapter.getName(currentSibling) === adapter.getName(elem)) {
pos++;
}
}
return func(pos) && next(elem);
};
},
"nth-last-of-type"(next, rule, { adapter, equals }) {
const func = (0, nth_check_1.default)(rule);
if (func === boolbase.falseFunc) {
return boolbase.falseFunc;
}
if (func === boolbase.trueFunc) {
return (elem) => (0, querying_js_1.getElementParent)(elem, adapter) !== null && next(elem);
}
return function nthLastOfType(elem) {
const siblings = adapter.getSiblings(elem);
let pos = 0;
for (let i = siblings.length - 1; i >= 0; i--) {
const currentSibling = siblings[i];
if (equals(elem, currentSibling)) {
break;
}
if (adapter.isTag(currentSibling) &&
adapter.getName(currentSibling) === adapter.getName(elem)) {
pos++;
}
}
return func(pos) && next(elem);
};
},
// TODO determine the actual root element
root(next, _rule, { adapter }) {
return (elem) => (0, querying_js_1.getElementParent)(elem, adapter) === null && next(elem);
},
scope(next, rule, options, context) {
const { equals } = options;
if (!context || context.length === 0) {
// Equivalent to :root
return exports.filters["root"](next, rule, options);
}
if (context.length === 1) {
// NOTE: can't be unpacked, as :has uses this for side-effects
return (elem) => equals(context[0], elem) && next(elem);
}
return (elem) => context.includes(elem) && next(elem);
},
hover: dynamicStatePseudo("isHovered"),
visited: dynamicStatePseudo("isVisited"),
active: dynamicStatePseudo("isActive"),
};
/**
* Dynamic state pseudos. These depend on optional Adapter methods.
*
* @param name The name of the adapter method to call.
* @returns Pseudo for the `filters` object.
*/
function dynamicStatePseudo(name) {
return function dynamicPseudo(next, _rule, { adapter }) {
const func = adapter[name];
if (typeof func !== "function") {
return boolbase.falseFunc;
}
return function active(elem) {
return func(elem) && next(elem);
};
};
}
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