#28399472

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<a href="https://github.com/benmosher/eslint-plugin-import/commit/<a class=hub.com/benmosher/eslint-plugin-import/commit/79ad37dfbf90869a29029b2bc556bd6108018c99">79ad37dfb<a href="https://github.com/benmosher/eslint-plugin-import/commit/79ad37dfbf90869a29029b2bc556bd6108018c99">">Merge </a><a class="double-link" href="https://github.com/benmosher/eslint-plugin-import/commit/<a class="double-link" href="https://github.com/benmosher/eslint-plugin-import/commit/44e85782da066487a4a5f5a62ae9b8d0c1d55aff">44e85782d</a>">44e85782d</a><a href="https://github.com/benmosher/eslint-plugin-import/commit/79ad37dfbf90869a29029b2bc556bd6108018c99"> into 4a9be6384">4a9be6384</a>

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1363 of 1848 branches covered (73.76%)

1677 of 2595 relevant lines covered (64.62%)

38.84 hits per line

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0.0

/utils/unambiguous.js

'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|TSExportAssignment)$/;

/**
 * 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));
};

1	'use strict';
2	exports.__esModule = true;	×
3
4
5	const pattern = /(^\|;)\s(export\|import)((\s+\w)\|(\s[{*=]))/m;	×
6	/**
7	* detect possible imports/exports without a full parse.
8	*
9	* A negative test means that a file is definitely _not_ a module.
10	* A positive test means it _could_ be.
11	*
12	* Not perfect, just a fast way to disqualify large non-ES6 modules and
13	* avoid a parse.
14	* @type {RegExp}
15	*/
16	exports.test = function isMaybeUnambiguousModule(content) {	×
17	return pattern.test(content);	×
18	};
19
20	// future-/Babel-proof at the expense of being a little loose
21	const unambiguousNodeType = /^(?:(?:Exp\|Imp)ort.*Declaration\|TSExportAssignment)$/;	×
22
23	/**
24	* Given an AST, return true if the AST unambiguously represents a module.
25	* @param {Program node} ast
26	* @return {Boolean}
27	*/
28	exports.isModule = function isUnambiguousModule(ast) {	×
29	return ast.body.some(node => unambiguousNodeType.test(node.type));	×
30	};

benmosher / eslint-plugin-import / #28399472

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