30 lines
828 B
JavaScript
30 lines
828 B
JavaScript
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/* global hexo */
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'use strict';
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const crypto = require('crypto');
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const { decodeURL } = require('hexo-util');
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const compareVersions = require('../../scripts/utils/compare-versions');
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hexo.extend.helper.register('md5', function(string) {
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return crypto.createHash('md5').update(string).digest('hex');
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});
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hexo.extend.helper.register('require_version', function(current, require) {
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const verRe = current.match(/[@/](\d{1,2})\.?(\d{0,2})\.?(\d{0,2})/);
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if (verRe && verRe.length >= 4) {
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const ver = `${verRe[1]}.${verRe[2] || 'x'}.${verRe[3] || 'x'}`;
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return compareVersions(ver, require) >= 0;
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}
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return false;
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});
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hexo.extend.helper.register('deduplicate', function(arr) {
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if (!Array.isArray(arr)) {
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return [];
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}
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return [...new Set(arr)];
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});
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hexo.extend.helper.register('decode_url', decodeURL);
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