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'use strict';var _docsUrl = require('../docsUrl');var _docsUrl2 = _interopRequireDefault(_docsUrl);function _interopRequireDefault(obj) {return obj && obj.__esModule ? obj : { 'default': obj };}
function isRequire(node) {
return node &&
node.callee &&
node.callee.type === 'Identifier' &&
node.callee.name === 'require' &&
node.arguments.length >= 1;
}
function isDynamicImport(node) {
return node &&
node.callee &&
node.callee.type === 'Import';
}
function isStaticValue(arg) {
return arg.type === 'Literal' ||
arg.type === 'TemplateLiteral' && arg.expressions.length === 0;
}
var dynamicImportErrorMessage = 'Calls to import() should use string literals';
module.exports = {
meta: {
type: 'suggestion',
docs: {
category: 'Static analysis',
description: 'Forbid `require()` calls with expressions.',
url: (0, _docsUrl2['default'])('no-dynamic-require') },
schema: [
{
type: 'object',
properties: {
esmodule: {
type: 'boolean' } },
additionalProperties: false }] },
create: function () {function create(context) {
var options = context.options[0] || {};
return {
CallExpression: function () {function CallExpression(node) {
if (!node.arguments[0] || isStaticValue(node.arguments[0])) {
return;
}
if (isRequire(node)) {
return context.report({
node: node,
message: 'Calls to require() should use string literals' });
}
if (options.esmodule && isDynamicImport(node)) {
return context.report({
node: node,
message: dynamicImportErrorMessage });
}
}return CallExpression;}(),
ImportExpression: function () {function ImportExpression(node) {
if (!options.esmodule || isStaticValue(node.source)) {
return;
}
return context.report({
node: node,
message: dynamicImportErrorMessage });
}return ImportExpression;}() };
}return create;}() };
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