Sha256: b3c7c4ee92d54593c6e5da50175c2213cb4979098272c4dcfb5938118a3078e4
Contents?: true
Size: 864 Bytes
Versions: 38
Compression:
Stored size: 864 Bytes
Contents
'use strict'
exports.__esModule = true
const pattern = /(^|;)\s*(export|import)((\s+\w)|(\s*[{*]))/m
/**
* detect possible imports/exports without a full parse.
*
* A negative test means that a file is definitely _not_ a module.
* A positive test means it _could_ be.
*
* Not perfect, just a fast way to disqualify large non-ES6 modules and
* avoid a parse.
* @type {RegExp}
*/
exports.test = function isMaybeUnambiguousModule(content) {
return pattern.test(content)
}
// future-/Babel-proof at the expense of being a little loose
const unambiguousNodeType = /^(Exp|Imp)ort.*Declaration$/
/**
* Given an AST, return true if the AST unambiguously represents a module.
* @param {Program node} ast
* @return {Boolean}
*/
exports.isModule = function isUnambiguousModule(ast) {
return ast.body.some(node => unambiguousNodeType.test(node.type))
}
Version data entries
38 entries across 38 versions & 2 rubygems