64 lines
1.4 KiB
JavaScript
64 lines
1.4 KiB
JavaScript
import {
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Ident,
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Function as FunctionToken,
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Colon,
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RightParenthesis
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} from '../../tokenizer/index.js';
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export const name = 'PseudoClassSelector';
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export const walkContext = 'function';
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export const structure = {
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name: String,
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children: [['Raw'], null]
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};
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// : [ <ident> | <function-token> <any-value>? ) ]
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export function parse() {
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const start = this.tokenStart;
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let children = null;
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let name;
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let nameLowerCase;
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this.eat(Colon);
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if (this.tokenType === FunctionToken) {
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name = this.consumeFunctionName();
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nameLowerCase = name.toLowerCase();
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if (hasOwnProperty.call(this.pseudo, nameLowerCase)) {
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this.skipSC();
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children = this.pseudo[nameLowerCase].call(this);
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this.skipSC();
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} else {
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children = this.createList();
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children.push(
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this.Raw(this.tokenIndex, null, false)
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);
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}
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this.eat(RightParenthesis);
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} else {
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name = this.consume(Ident);
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}
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return {
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type: 'PseudoClassSelector',
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loc: this.getLocation(start, this.tokenStart),
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name,
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children
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};
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}
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export function generate(node) {
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this.token(Colon, ':');
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if (node.children === null) {
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this.token(Ident, node.name);
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} else {
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this.token(FunctionToken, node.name + '(');
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this.children(node);
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this.token(RightParenthesis, ')');
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}
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}
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