svelte-preprocess/dist/modules/globalifySelector.js

A Svelte preprocessor wrapper with baked in support for common used preprocessors

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.globalifySelector = void 0;
/*
 * Split a selector string (ex: div > foo ~ .potato) by
 * separators: space, >, +, ~ and comma (maybe not needed)
 * We use a negative lookbehind assertion to prevent matching
 * escaped combinators like `\~`.
 */
const combinatorPattern = /(?<!\\)(?:\\\\)*([ >+~,]\s*)(?![^[]+\])/g;
function globalifySelector(selector) {
    const parts = selector.trim().split(combinatorPattern);
    const modifiedSelector = parts
        .map((selectorPart, index) => {
        // if this is the separator
        if (index % 2 !== 0) {
            return selectorPart;
        }
        if (selectorPart === '') {
            return selectorPart;
        }
        if (selectorPart.startsWith(':local')) {
            return selectorPart.replace(/:local\((.+?)\)/g, '$1');
        }
        if (selectorPart.startsWith(':global')) {
            return selectorPart;
        }
        return `:global(${selectorPart})`;
    })
        .join('');
    return modifiedSelector;
}
exports.globalifySelector = globalifySelector;