index.js
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import { parse } from "css-what";
import { filters } from "./filters.js";
import { pseudos, verifyPseudoArgs } from "./pseudos.js";
import { aliases } from "./aliases.js";
import { subselects } from "./subselects.js";
export { filters, pseudos, aliases };
export function compilePseudoSelector(next, selector, options, context, compileToken) {
var _a;
const { name, data } = selector;
if (Array.isArray(data)) {
if (!(name in subselects)) {
throw new Error(`Unknown pseudo-class :${name}(${data})`);
}
return subselects[name](next, data, options, context, compileToken);
}
const userPseudo = (_a = options.pseudos) === null || _a === void 0 ? void 0 : _a[name];
const stringPseudo = typeof userPseudo === "string" ? userPseudo : aliases[name];
if (typeof stringPseudo === "string") {
if (data != null) {
throw new Error(`Pseudo ${name} doesn't have any arguments`);
}
// The alias has to be parsed here, to make sure options are respected.
const alias = parse(stringPseudo);
return subselects["is"](next, alias, options, context, compileToken);
}
if (typeof userPseudo === "function") {
verifyPseudoArgs(userPseudo, name, data, 1);
return (elem) => userPseudo(elem, data) && next(elem);
}
if (name in filters) {
return filters[name](next, data, options, context);
}
if (name in pseudos) {
const pseudo = pseudos[name];
verifyPseudoArgs(pseudo, name, data, 2);
return (elem) => pseudo(elem, options, data) && next(elem);
}
throw new Error(`Unknown pseudo-class :${name}`);
}
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