Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 | 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 373x 373x 2x 2x 2x 2x 96x 76x 76x 2x 2x 152x 2x 2x 2x 2x 1270x 210x 210x 210x 210x 1270x 1270x 2x 2x 1254x 12x 1254x 1242x 1242x 1254x 2x | /** @import { Visitors } from 'zimmerframe' */
/** @import { Css } from '#compiler' */
import { walk } from 'zimmerframe';
import * as w from '../../../warnings.js';
import { is_keyframes_node } from '../../css.js';
/**
* @param {Css.StyleSheet} stylesheet
*/
export function warn_unused(stylesheet) {
walk(stylesheet, { stylesheet }, visitors);
}
/** @type {Visitors<Css.Node, { stylesheet: Css.StyleSheet }>} */
const visitors = {
Atrule(node, context) {
if (!is_keyframes_node(node)) {
context.next();
}
},
PseudoClassSelector(node, context) {
if (node.name === 'is' || node.name === 'where') {
context.next();
}
},
ComplexSelector(node, context) {
if (!node.metadata.used) {
const content = context.state.stylesheet.content;
const text = content.styles.substring(node.start - content.start, node.end - content.start);
w.css_unused_selector(node, text);
}
context.next();
},
Rule(node, context) {
if (node.metadata.is_global_block) {
context.visit(node.prelude);
} else {
context.next();
}
}
};
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