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29 KiB
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1 line
29 KiB
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{"ast":null,"code":"import _toConsumableArray from \"@babel/runtime/helpers/esm/toConsumableArray\";\nimport _typeof from \"@babel/runtime/helpers/esm/typeof\";\nimport _extends from \"@babel/runtime/helpers/esm/extends\";\nimport _objectWithoutProperties from \"@babel/runtime/helpers/esm/objectWithoutProperties\";\nvar _excluded = [\"children\"];\n/* eslint-disable no-lonely-if */\n/**\n * Legacy code. Should avoid to use if you are new to import these code.\n */\n\nimport warning from \"rc-util/es/warning\";\nimport React from 'react';\nimport TreeNode from \"./TreeNode\";\nimport getEntity from \"./utils/keyUtil\";\nexport { getPosition, isTreeNode } from \"./utils/treeUtil\";\nexport function arrDel(list, value) {\n if (!list) return [];\n var clone = list.slice();\n var index = clone.indexOf(value);\n if (index >= 0) {\n clone.splice(index, 1);\n }\n return clone;\n}\nexport function arrAdd(list, value) {\n var clone = (list || []).slice();\n if (clone.indexOf(value) === -1) {\n clone.push(value);\n }\n return clone;\n}\nexport function posToArr(pos) {\n return pos.split('-');\n}\nexport function getDragChildrenKeys(dragNodeKey, keyEntities) {\n // not contains self\n // self for left or right drag\n var dragChildrenKeys = [];\n var entity = getEntity(keyEntities, dragNodeKey);\n function dig() {\n var list = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : [];\n list.forEach(function (_ref) {\n var key = _ref.key,\n children = _ref.children;\n dragChildrenKeys.push(key);\n dig(children);\n });\n }\n dig(entity.children);\n return dragChildrenKeys;\n}\nexport function isLastChild(treeNodeEntity) {\n if (treeNodeEntity.parent) {\n var posArr = posToArr(treeNodeEntity.pos);\n return Number(posArr[posArr.length - 1]) === treeNodeEntity.parent.children.length - 1;\n }\n return false;\n}\nexport function isFirstChild(treeNodeEntity) {\n var posArr = posToArr(treeNodeEntity.pos);\n return Number(posArr[posArr.length - 1]) === 0;\n}\n\n// Only used when drag, not affect SSR.\nexport function calcDropPosition(event, dragNode, targetNode, indent, startMousePosition, allowDrop, flattenedNodes, keyEntities, expandKeys, direction) {\n var _abstractDropNodeEnti;\n var clientX = event.clientX,\n clientY = event.clientY;\n var _getBoundingClientRec = event.target.getBoundingClientRect(),\n top = _getBoundingClientRec.top,\n height = _getBoundingClientRec.height;\n // optional chain for testing\n var horizontalMouseOffset = (direction === 'rtl' ? -1 : 1) * (((startMousePosition === null || startMousePosition === void 0 ? void 0 : startMousePosition.x) || 0) - clientX);\n var rawDropLevelOffset = (horizontalMouseOffset - 12) / indent;\n\n // Filter the expanded keys to exclude the node that not has children currently (like async nodes).\n var filteredExpandKeys = expandKeys.filter(function (key) {\n var _keyEntities$key;\n return (_keyEntities$key = keyEntities[key]) === null || _keyEntities$key === void 0 || (_keyEntities$key = _keyEntities$key.children) === null || _keyEntities$key === void 0 ? void 0 : _keyEntities$key.length;\n });\n\n // find abstract drop node by horizontal offset\n var abstractDropNodeEntity = getEntity(keyEntities, targetNode.props.eventKey);\n if (clientY < top + height / 2) {\n // first half, set abstract drop node to previous node\n var nodeIndex = flattenedNodes.findIndex(function (flattenedNode) {\n return flattenedNode.key === abstractDropNodeEntity.key;\n });\n var prevNodeIndex = nodeIndex <= 0 ? 0 : nodeIndex - 1;\n var prevNodeKey = flattenedNodes[prevNodeIndex].key;\n abstractDropNodeEntity = getEntity(keyEntities, prevNodeKey);\n }\n var initialAbstractDropNodeKey = abstractDropNodeEntity.key;\n var abstractDragOverEntity = abstractDropNodeEntity;\n var dragOverNodeKey = abstractDropNodeEntity.key;\n var dropPosition = 0;\n var dropLevelOffset = 0;\n\n // Only allow cross level drop when dragging on a non-expanded node\n if (!filteredExpandKeys.includes(
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