@mapcss/preset-svg/script/core/postcss/_utils.js

SVG as CSS for MapCSS

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.removeDuplicatedDecl = void 0;
/** Removes duplicate `decl` nodes in the same `rule`.
 * The criterion for duplication is that `prop` is equal.
 * The node that appears first has priority.
 */
function removeDuplicatedDecl(root) {
    const newRoot = root.clone();
    newRoot.walkRules((rule) => {
        const set = new Set();
        rule.walkDecls((decl) => {
            const prop = decl.prop;
            if (set.has(prop)) {
                decl.remove();
            }
            set.add(prop);
        });
    });
    return newRoot;
}
exports.removeDuplicatedDecl = removeDuplicatedDecl;