no-unassigned-import.js
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'use strict';var _path = require('path');var _path2 = _interopRequireDefault(_path);
var _minimatch = require('minimatch');var _minimatch2 = _interopRequireDefault(_minimatch);
var _staticRequire = require('../core/staticRequire');var _staticRequire2 = _interopRequireDefault(_staticRequire);
var _docsUrl = require('../docsUrl');var _docsUrl2 = _interopRequireDefault(_docsUrl);function _interopRequireDefault(obj) {return obj && obj.__esModule ? obj : { 'default': obj };}
function report(context, node) {
context.report({
node: node,
message: 'Imported module should be assigned' });
}
function testIsAllow(globs, filename, source) {
if (!Array.isArray(globs)) {
return false; // default doesn't allow any patterns
}
var filePath = void 0;
if (source[0] !== '.' && source[0] !== '/') {// a node module
filePath = source;
} else {
filePath = _path2['default'].resolve(_path2['default'].dirname(filename), source); // get source absolute path
}
return globs.find(function (glob) {return (
(0, _minimatch2['default'])(filePath, glob) ||
(0, _minimatch2['default'])(filePath, _path2['default'].join(process.cwd(), glob)));}) !==
undefined;
}
function create(context) {
var options = context.options[0] || {};
var filename = context.getPhysicalFilename ? context.getPhysicalFilename() : context.getFilename();
var isAllow = function isAllow(source) {return testIsAllow(options.allow, filename, source);};
return {
ImportDeclaration: function () {function ImportDeclaration(node) {
if (node.specifiers.length === 0 && !isAllow(node.source.value)) {
report(context, node);
}
}return ImportDeclaration;}(),
ExpressionStatement: function () {function ExpressionStatement(node) {
if (node.expression.type === 'CallExpression' &&
(0, _staticRequire2['default'])(node.expression) &&
!isAllow(node.expression.arguments[0].value)) {
report(context, node.expression);
}
}return ExpressionStatement;}() };
}
module.exports = {
create: create,
meta: {
type: 'suggestion',
docs: {
url: (0, _docsUrl2['default'])('no-unassigned-import') },
schema: [
{
'type': 'object',
'properties': {
'devDependencies': { 'type': ['boolean', 'array'] },
'optionalDependencies': { 'type': ['boolean', 'array'] },
'peerDependencies': { 'type': ['boolean', 'array'] },
'allow': {
'type': 'array',
'items': {
'type': 'string' } } },
'additionalProperties': false }] } };
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