babel-plugin-transform-private-underscore/lib/predicates.js

Babel plugin to make class properties starting with an underscore really private

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.isPrivateAttributeAccess = exports.isPrivateMethodCall = undefined;

var _babelTypes = require('babel-types');

var isPrivateProperyAccess = function isPrivateProperyAccess(memberExpressionNode) {
  return (0, _babelTypes.isThisExpression)(memberExpressionNode.object) && memberExpressionNode.property.name.startsWith('_');
};

var isPrivateMethodCall = function isPrivateMethodCall(callExpressionNode, privateMethodsNames) {
  return isPrivateProperyAccess(callExpressionNode.callee) && privateMethodsNames.indexOf(callExpressionNode.callee.property.name) !== -1;
};

var isPrivateAttributeAccess = function isPrivateAttributeAccess(memberExpressionNode, privateMethodsNames) {
  return isPrivateProperyAccess(memberExpressionNode) && privateMethodsNames.indexOf(memberExpressionNode.property.name) === -1;
};

exports.isPrivateMethodCall = isPrivateMethodCall;
exports.isPrivateAttributeAccess = isPrivateAttributeAccess;