var current = (process.versions && process.versions.node && process.versions.node.split('.')) || []; function specifierIncluded(specifier) { var parts = specifier.split(' '); var op = parts.length > 1 ? parts[0] : '='; var versionParts = (parts.length > 1 ? parts[1] : parts[0]).split('.'); for (var i = 0; i < 3; ++i) { var cur = parseInt(current[i] || 0, 10); var ver = parseInt(versionParts[i] || 0, 10); if (cur === ver) { continue; // eslint-disable-line no-restricted-syntax, no-continue } if (op === '<') { return cur < ver; } else if (op === '>=') { return cur >= ver; } return false; } return op === '>='; } function matchesRange(range) { var specifiers = range.split(/ ?&& ?/); if (specifiers.length === 0) { return false; } for (var i = 0; i < specifiers.length; ++i) { if (!specifierIncluded(specifiers[i])) { return false; } } return true; } function versionIncluded(specifierValue) { if (typeof specifierValue === 'boolean') { return specifierValue; } if (specifierValue && typeof specifierValue === 'object') { for (var i = 0; i < specifierValue.length; ++i) { if (matchesRange(specifierValue[i])) { return true; } } return false; } return matchesRange(specifierValue); } var data = require('./core.json'); var core = {}; for (var mod in data) { // eslint-disable-line no-restricted-syntax if (Object.prototype.hasOwnProperty.call(data, mod)) { core[mod] = versionIncluded(data[mod]); } } module.exports = core;