canonical/node_modules/eslint-plugin-import/lib/rules/no-require.js

Canonical code style linter and formatter for JavaScript, SCSS, CSS and JSON.

'use strict';

module.exports = function (context) {
  return {
    'CallExpression': function CallExpression(call) {
      if (call.callee.type !== 'Identifier') return;
      if (call.callee.name !== 'require') return;

      if (call.arguments.length !== 1) return;
      var module = call.arguments[0];

      if (module.type !== 'Literal') return;
      if (typeof module.value !== 'string') return;

      // keeping it simple: all 1-string-arg `require` calls are reported
      context.report({
        node: call.callee,
        message: 'CommonJS require of module \'' + module.value + '\'.'
      });
    }
  };
};
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