53 lines
1.2 KiB
JavaScript
53 lines
1.2 KiB
JavaScript
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import * as url from '../../utils/url.js';
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import * as string from '../../utils/string.js';
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import {
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Function as FunctionToken,
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String as StringToken,
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Url,
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RightParenthesis
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} from '../../tokenizer/index.js';
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export const name = 'Url';
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export const structure = {
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value: String
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};
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// <url-token> | <function-token> <string> )
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export function parse() {
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const start = this.tokenStart;
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let value;
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switch (this.tokenType) {
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case Url:
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value = url.decode(this.consume(Url));
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break;
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case FunctionToken:
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if (!this.cmpStr(this.tokenStart, this.tokenEnd, 'url(')) {
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this.error('Function name must be `url`');
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}
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this.eat(FunctionToken);
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this.skipSC();
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value = string.decode(this.consume(StringToken));
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this.skipSC();
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if (!this.eof) {
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this.eat(RightParenthesis);
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}
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break;
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default:
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this.error('Url or Function is expected');
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}
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return {
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type: 'Url',
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loc: this.getLocation(start, this.tokenStart),
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value
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};
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}
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export function generate(node) {
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this.token(Url, url.encode(node.value));
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}
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