'use strict' var path = require('path') module.exports = moduleName module.exports.test = {} module.exports.test.pathToPackageName = pathToPackageName function pathToPackageName (dir) { if (dir == null) return '' if (dir === '') return '' var name = path.relative(path.resolve(dir, '..'), dir) var scoped = path.relative(path.resolve(dir, '../..'), dir) if (scoped[0] === '@') return scoped.replace(/\\/g, '/') return name.trim() } module.exports.test.isNotEmpty = isNotEmpty function isNotEmpty (str) { return str != null && str !== '' } var unknown = 0 function moduleName (tree) { var pkg = tree.package || tree if (isNotEmpty(pkg.name) && typeof pkg.name === 'string') return pkg.name.trim() var pkgName = pathToPackageName(tree.path) if (pkgName !== '') return pkgName if (tree._invalidName != null) return tree._invalidName tree._invalidName = '!invalid#' + (++unknown) return tree._invalidName }