react-code-dataset / tabler-react /example /src /ComponentDemo /react-element-to-jsx-string /formatter /mergeSiblingPlainStringChildrenReducer.js.flow
| /* @flow */ | |
| import { createStringTreeNode } from './../tree'; | |
| import type { TreeNode } from './../tree'; | |
| export default ( | |
| previousNodes: TreeNode[], | |
| currentNode: TreeNode | |
| ): TreeNode[] => { | |
| const nodes = previousNodes.slice( | |
| 0, | |
| previousNodes.length > 0 ? previousNodes.length - 1 : 0 | |
| ); | |
| const previousNode = previousNodes[previousNodes.length - 1]; | |
| if ( | |
| previousNode && | |
| (currentNode.type === 'string' || currentNode.type === 'number') && | |
| (previousNode.type === 'string' || previousNode.type === 'number') | |
| ) { | |
| nodes.push( | |
| createStringTreeNode( | |
| String(previousNode.value) + String(currentNode.value) | |
| ) | |
| ); | |
| } else { | |
| if (previousNode) { | |
| nodes.push(previousNode); | |
| } | |
| nodes.push(currentNode); | |
| } | |
| return nodes; | |
| }; | |