d2-ui/node_modules-react-15/eslint-plugin-import/lib/rules/no-mutable-exports.js

d2-ui

'use strict';

module.exports = function (context) {
  function checkDeclaration(node) {
    var kind = node.kind;

    if (kind === 'var' || kind === 'let') {
      context.report(node, 'Exporting mutable \'' + kind + '\' binding, use \'const\' instead.');
    }
  }

  function checkDeclarationsInScope(_ref, name) {
    var variables = _ref.variables;

    for (var _iterator = variables, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : _iterator[Symbol.iterator]();;) {
      var _ref2;

      if (_isArray) {
        if (_i >= _iterator.length) break;
        _ref2 = _iterator[_i++];
      } else {
        _i = _iterator.next();
        if (_i.done) break;
        _ref2 = _i.value;
      }

      var variable = _ref2;

      if (variable.name === name) {
        for (var _iterator2 = variable.defs, _isArray2 = Array.isArray(_iterator2), _i2 = 0, _iterator2 = _isArray2 ? _iterator2 : _iterator2[Symbol.iterator]();;) {
          var _ref3;

          if (_isArray2) {
            if (_i2 >= _iterator2.length) break;
            _ref3 = _iterator2[_i2++];
          } else {
            _i2 = _iterator2.next();
            if (_i2.done) break;
            _ref3 = _i2.value;
          }

          var def = _ref3;

          if (def.type === 'Variable') {
            checkDeclaration(def.parent);
          }
        }
      }
    }
  }

  function handleExportDefault(node) {
    var scope = context.getScope();

    if (node.declaration.name) {
      checkDeclarationsInScope(scope, node.declaration.name);
    }
  }

  function handleExportNamed(node) {
    var scope = context.getScope();

    if (node.declaration) {
      checkDeclaration(node.declaration);
    } else if (!node.source) {
      for (var _iterator3 = node.specifiers, _isArray3 = Array.isArray(_iterator3), _i3 = 0, _iterator3 = _isArray3 ? _iterator3 : _iterator3[Symbol.iterator]();;) {
        var _ref4;

        if (_isArray3) {
          if (_i3 >= _iterator3.length) break;
          _ref4 = _iterator3[_i3++];
        } else {
          _i3 = _iterator3.next();
          if (_i3.done) break;
          _ref4 = _i3.value;
        }

        var specifier = _ref4;

        checkDeclarationsInScope(scope, specifier.local.name);
      }
    }
  }

  return {
    'ExportDefaultDeclaration': handleExportDefault,
    'ExportNamedDeclaration': handleExportNamed
  };
};
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