{"ast":null,"code":"import _defineProperty from \"@babel/runtime/helpers/esm/defineProperty\";\nimport _toConsumableArray from \"@babel/runtime/helpers/esm/toConsumableArray\";\nimport _objectSpread from \"@babel/runtime/helpers/esm/objectSpread2\";\nimport _objectWithoutProperties from \"@babel/runtime/helpers/esm/objectWithoutProperties\";\nimport * as React from 'react';\nimport warning from \"rc-util/es/warning\";\nimport toArray from \"rc-util/es/Children/toArray\";\nimport { INTERNAL_COL_DEFINE } from '../utils/legacyUtil';\nexport function convertChildrenToColumns(children) {\n  return toArray(children).filter(function (node) {\n    return React.isValidElement(node);\n  }).map(function (_ref) {\n    var key = _ref.key,\n        props = _ref.props;\n\n    var nodeChildren = props.children,\n        restProps = _objectWithoutProperties(props, [\"children\"]);\n\n    var column = _objectSpread({\n      key: key\n    }, restProps);\n\n    if (nodeChildren) {\n      column.children = convertChildrenToColumns(nodeChildren);\n    }\n\n    return column;\n  });\n}\n\nfunction flatColumns(columns) {\n  return columns.reduce(function (list, column) {\n    var fixed = column.fixed; // Convert `fixed='true'` to `fixed='left'` instead\n\n    var parsedFixed = fixed === true ? 'left' : fixed;\n    var subColumns = column.children;\n\n    if (subColumns && subColumns.length > 0) {\n      return [].concat(_toConsumableArray(list), _toConsumableArray(flatColumns(subColumns).map(function (subColum) {\n        return _objectSpread({\n          fixed: parsedFixed\n        }, subColum);\n      })));\n    }\n\n    return [].concat(_toConsumableArray(list), [_objectSpread(_objectSpread({}, column), {}, {\n      fixed: parsedFixed\n    })]);\n  }, []);\n}\n\nfunction warningFixed(flattenColumns) {\n  var allFixLeft = true;\n\n  for (var i = 0; i < flattenColumns.length; i += 1) {\n    var col = flattenColumns[i];\n\n    if (allFixLeft && col.fixed !== 'left') {\n      allFixLeft = false;\n    } else if (!allFixLeft && col.fixed === 'left') {\n      warning(false, \"Index \".concat(i - 1, \" of `columns` missing `fixed='left'` prop.\"));\n      break;\n    }\n  }\n\n  var allFixRight = true;\n\n  for (var _i = flattenColumns.length - 1; _i >= 0; _i -= 1) {\n    var _col = flattenColumns[_i];\n\n    if (allFixRight && _col.fixed !== 'right') {\n      allFixRight = false;\n    } else if (!allFixRight && _col.fixed === 'right') {\n      warning(false, \"Index \".concat(_i + 1, \" of `columns` missing `fixed='right'` prop.\"));\n      break;\n    }\n  }\n}\n\nfunction revertForRtl(columns) {\n  return columns.map(function (column) {\n    var fixed = column.fixed,\n        restProps = _objectWithoutProperties(column, [\"fixed\"]); // Convert `fixed='left'` to `fixed='right'` instead\n\n\n    var parsedFixed = fixed;\n\n    if (fixed === 'left') {\n      parsedFixed = 'right';\n    } else if (fixed === 'right') {\n      parsedFixed = 'left';\n    }\n\n    return _objectSpread({\n      fixed: parsedFixed\n    }, restProps);\n  });\n}\n/**\n * Parse `columns` & `children` into `columns`.\n */\n\n\nfunction useColumns(_ref2, transformColumns) {\n  var prefixCls = _ref2.prefixCls,\n      columns = _ref2.columns,\n      children = _ref2.children,\n      expandable = _ref2.expandable,\n      expandedKeys = _ref2.expandedKeys,\n      getRowKey = _ref2.getRowKey,\n      onTriggerExpand = _ref2.onTriggerExpand,\n      expandIcon = _ref2.expandIcon,\n      rowExpandable = _ref2.rowExpandable,\n      expandIconColumnIndex = _ref2.expandIconColumnIndex,\n      direction = _ref2.direction,\n      expandRowByClick = _ref2.expandRowByClick;\n  var baseColumns = React.useMemo(function () {\n    return columns || convertChildrenToColumns(children);\n  }, [columns, children]); // Add expand column\n\n  var withExpandColumns = React.useMemo(function () {\n    if (expandable) {\n      var _expandColumn;\n\n      var expandColIndex = expandIconColumnIndex || 0;\n      var prevColumn = baseColumns[expandColIndex];\n      var expandColumn = (_expandColumn = {}, _defineProperty(_expandColumn, INTERNAL_COL_DEFINE, {\n        className: \"\".concat(prefixCls, \"-expand-icon-col\")\n      }), _defineProperty(_expandColumn, \"title\", ''), _defineProperty(_expandColumn, \"fixed\", prevColumn ? prevColumn.fixed : null), _defineProperty(_expandColumn, \"className\", \"\".concat(prefixCls, \"-row-expand-icon-cell\")), _defineProperty(_expandColumn, \"render\", function render(_, record, index) {\n        var rowKey = getRowKey(record, index);\n        var expanded = expandedKeys.has(rowKey);\n        var recordExpandable = rowExpandable ? rowExpandable(record) : true;\n        var icon = expandIcon({\n          prefixCls: prefixCls,\n          expanded: expanded,\n          expandable: recordExpandable,\n          record: record,\n          onExpand: onTriggerExpand\n        });\n\n        if (expandRowByClick) {\n          return React.createElement(\"span\", {\n            onClick: function onClick(e) {\n              return e.stopPropagation();\n            }\n          }, icon);\n        }\n\n        return icon;\n      }), _expandColumn); // Insert expand column in the target position\n\n      var cloneColumns = baseColumns.slice();\n\n      if (expandColIndex >= 0) {\n        cloneColumns.splice(expandColIndex, 0, expandColumn);\n      }\n\n      return cloneColumns;\n    }\n\n    return baseColumns;\n  }, [expandable, baseColumns, getRowKey, expandedKeys, expandIcon, direction]);\n  var mergedColumns = React.useMemo(function () {\n    var finalColumns = withExpandColumns;\n\n    if (transformColumns) {\n      finalColumns = transformColumns(finalColumns);\n    } // Always provides at least one column for table display\n\n\n    if (!finalColumns.length) {\n      finalColumns = [{\n        render: function render() {\n          return null;\n        }\n      }];\n    }\n\n    return finalColumns;\n  }, [transformColumns, withExpandColumns, direction]);\n  var flattenColumns = React.useMemo(function () {\n    if (direction === 'rtl') {\n      return revertForRtl(flatColumns(mergedColumns));\n    }\n\n    return flatColumns(mergedColumns);\n  }, [mergedColumns, direction]); // Only check out of production since it's waste for each render\n\n  if (process.env.NODE_ENV !== 'production') {\n    warningFixed(flattenColumns);\n  }\n\n  return [mergedColumns, flattenColumns];\n}\n\nexport default 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convertChildrenToColumns(nodeChildren);\n    }\n\n    return column;\n  });\n}\n\nfunction flatColumns(columns) {\n  return columns.reduce(function (list, column) {\n    var fixed = column.fixed; // Convert `fixed='true'` to `fixed='left'` instead\n\n    var parsedFixed = fixed === true ? 'left' : fixed;\n    var subColumns = column.children;\n\n    if (subColumns && subColumns.length > 0) {\n      return [].concat(_toConsumableArray(list), _toConsumableArray(flatColumns(subColumns).map(function (subColum) {\n        return _objectSpread({\n          fixed: parsedFixed\n        }, subColum);\n      })));\n    }\n\n    return [].concat(_toConsumableArray(list), [_objectSpread(_objectSpread({}, column), {}, {\n      fixed: parsedFixed\n    })]);\n  }, []);\n}\n\nfunction warningFixed(flattenColumns) {\n  var allFixLeft = true;\n\n  for (var i = 0; i < flattenColumns.length; i += 1) {\n    var col = flattenColumns[i];\n\n    if (allFixLeft && col.fixed !== 'left') {\n      allFixLeft = false;\n    } else if (!allFixLeft && col.fixed === 'left') {\n      warning(false, \"Index \".concat(i - 1, \" of `columns` missing `fixed='left'` prop.\"));\n      break;\n    }\n  }\n\n  var allFixRight = true;\n\n  for (var _i = flattenColumns.length - 1; _i >= 0; _i -= 1) {\n    var _col = flattenColumns[_i];\n\n    if (allFixRight && _col.fixed !== 'right') {\n      allFixRight = false;\n    } else if (!allFixRight && _col.fixed === 'right') {\n      warning(false, \"Index \".concat(_i + 1, \" of `columns` missing `fixed='right'` prop.\"));\n      break;\n    }\n  }\n}\n\nfunction revertForRtl(columns) {\n  return columns.map(function (column) {\n    var fixed = column.fixed,\n        restProps = _objectWithoutProperties(column, [\"fixed\"]); // Convert `fixed='left'` to `fixed='right'` instead\n\n\n    var parsedFixed = fixed;\n\n    if (fixed === 'left') {\n      parsedFixed = 'right';\n    } else if (fixed === 'right') {\n      parsedFixed = 'left';\n    }\n\n    return _objectSpread({\n      fixed: parsedFixed\n    }, restProps);\n  });\n}\n/**\n * Parse `columns` & `children` into `columns`.\n */\n\n\nfunction useColumns(_ref2, transformColumns) {\n  var prefixCls = _ref2.prefixCls,\n      columns = _ref2.columns,\n      children = _ref2.children,\n      expandable = _ref2.expandable,\n      expandedKeys = _ref2.expandedKeys,\n      getRowKey = _ref2.getRowKey,\n      onTriggerExpand = _ref2.onTriggerExpand,\n      expandIcon = _ref2.expandIcon,\n      rowExpandable = _ref2.rowExpandable,\n      expandIconColumnIndex = _ref2.expandIconColumnIndex,\n      direction = _ref2.direction,\n      expandRowByClick = _ref2.expandRowByClick;\n  var baseColumns = React.useMemo(function () {\n    return columns || convertChildrenToColumns(children);\n  }, [columns, children]); // Add expand column\n\n  var withExpandColumns = React.useMemo(function () {\n    if (expandable) {\n      var _expandColumn;\n\n      var expandColIndex = expandIconColumnIndex || 0;\n      var prevColumn = baseColumns[expandColIndex];\n      var expandColumn = (_expandColumn = {}, _defineProperty(_expandColumn, INTERNAL_COL_DEFINE, {\n        className: \"\".concat(prefixCls, \"-expand-icon-col\")\n      }), _defineProperty(_expandColumn, \"title\", ''), _defineProperty(_expandColumn, \"fixed\", prevColumn ? prevColumn.fixed : null), _defineProperty(_expandColumn, \"className\", \"\".concat(prefixCls, \"-row-expand-icon-cell\")), _defineProperty(_expandColumn, \"render\", function render(_, record, index) {\n        var rowKey = getRowKey(record, index);\n        var expanded = expandedKeys.has(rowKey);\n        var recordExpandable = rowExpandable ? rowExpandable(record) : true;\n        var icon = expandIcon({\n          prefixCls: prefixCls,\n          expanded: expanded,\n          expandable: recordExpandable,\n          record: record,\n          onExpand: onTriggerExpand\n        });\n\n        if (expandRowByClick) {\n          return React.createElement(\"span\", {\n            onClick: function onClick(e) {\n              return e.stopPropagation();\n            }\n          }, icon);\n        }\n\n        return icon;\n      }), _expandColumn); // Insert expand column in the target position\n\n      var cloneColumns = baseColumns.slice();\n\n      if (expandColIndex >= 0) {\n        cloneColumns.splice(expandColIndex, 0, expandColumn);\n      }\n\n      return cloneColumns;\n    }\n\n    return baseColumns;\n  }, [expandable, baseColumns, getRowKey, expandedKeys, expandIcon, direction]);\n  var mergedColumns = React.useMemo(function () {\n    var finalColumns = withExpandColumns;\n\n    if (transformColumns) {\n      finalColumns = transformColumns(finalColumns);\n    } // Always provides at least one column for table display\n\n\n    if (!finalColumns.length) {\n      finalColumns = [{\n        render: function render() {\n          return null;\n        }\n      }];\n    }\n\n    return finalColumns;\n  }, [transformColumns, withExpandColumns, direction]);\n  var flattenColumns = React.useMemo(function () {\n    if (direction === 'rtl') {\n      return revertForRtl(flatColumns(mergedColumns));\n    }\n\n    return flatColumns(mergedColumns);\n  }, [mergedColumns, direction]); // Only check out of production since it's waste for each render\n\n  if (process.env.NODE_ENV !== 'production') {\n    warningFixed(flattenColumns);\n  }\n\n  return [mergedColumns, flattenColumns];\n}\n\nexport default useColumns;"]},"metadata":{},"sourceType":"module"}