const { interpolateName, getHashDigest } = require('loader-utils');
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/**
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* @param {PostHTMLTree} tree
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* @return {Object} Node
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*/
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exports.getRoot = function getRoot(tree) {
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return tree.find(node => typeof node === 'object' && 'tag' in node);
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};
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/**
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* @param {string|Function} pattern
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* @param {string} resourcePath
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* @param {Object} [options]
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* @param {string} options.context
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* @param {string} options.content
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* @param {string} options.regExp
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*/
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exports.interpolate = function interpolate(pattern, resourcePath, options = null) {
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const opts = Object.assign({ context: process.cwd() }, options);
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return interpolateName({ resourcePath }, pattern, opts);
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};
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exports.getHash = function getHash(content) {
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return getHashDigest(content, 'md5', 'hex', 6);
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};
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