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node_modules/eslint-plugin-import/lib/rules/no-relative-parent-imports.js 5.5 KB
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  'use strict';
  
  var _moduleVisitor = require('eslint-module-utils/moduleVisitor');
  
  var _moduleVisitor2 = _interopRequireDefault(_moduleVisitor);
  
  var _docsUrl = require('../docsUrl');
  
  var _docsUrl2 = _interopRequireDefault(_docsUrl);
  
  var _path = require('path');
  
  var _resolve = require('eslint-module-utils/resolve');
  
  var _resolve2 = _interopRequireDefault(_resolve);
  
  var _importType = require('../core/importType');
  
  var _importType2 = _interopRequireDefault(_importType);
  
  function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
  
  module.exports = {
    meta: {
      docs: {
        url: (0, _docsUrl2.default)('no-relative-parent-imports')
      },
      schema: [(0, _moduleVisitor.makeOptionsSchema)()]
    },
  
    create: function noRelativePackages(context) {
      const myPath = context.getFilename();
      if (myPath === '<text>') return {}; // can't check a non-file
  
      function checkSourceValue(sourceNode) {
        const depPath = sourceNode.value;
  
        if ((0, _importType2.default)(depPath, context) === 'external') {
          // ignore packages
          return;
        }
  
        const absDepPath = (0, _resolve2.default)(depPath, context);
  
        if (!absDepPath) {
          // unable to resolve path
          return;
        }
  
        const relDepPath = (0, _path.relative)((0, _path.dirname)(myPath), absDepPath);
  
        if ((0, _importType2.default)(relDepPath, context) === 'parent') {
          context.report({
            node: sourceNode,
            message: 'Relative imports from parent directories are not allowed. ' + `Please either pass what you're importing through at runtime ` + `(dependency injection), move \`${(0, _path.basename)(myPath)}\` to same ` + `directory as \`${depPath}\` or consider making \`${depPath}\` a package.`
          });
        }
      }
  
      return (0, _moduleVisitor2.default)(checkSourceValue, context.options[0]);
    }
  };
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