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17 KiB
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1 line
17 KiB
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{"ast":null,"code":"import _objectSpread from \"@babel/runtime/helpers/esm/objectSpread2\";\nimport _toConsumableArray from \"@babel/runtime/helpers/esm/toConsumableArray\";\nimport * as React from 'react';\nimport warning from \"rc-util/es/warning\";\nimport FieldContext from \"./FieldContext\";\nimport Field from \"./Field\";\nimport { move as _move, getNamePath } from \"./utils/valueUtil\";\nimport ListContext from \"./ListContext\";\nfunction List(_ref) {\n var name = _ref.name,\n initialValue = _ref.initialValue,\n children = _ref.children,\n rules = _ref.rules,\n validateTrigger = _ref.validateTrigger,\n isListField = _ref.isListField;\n var context = React.useContext(FieldContext);\n var wrapperListContext = React.useContext(ListContext);\n var keyRef = React.useRef({\n keys: [],\n id: 0\n });\n var keyManager = keyRef.current;\n var prefixName = React.useMemo(function () {\n var parentPrefixName = getNamePath(context.prefixName) || [];\n return [].concat(_toConsumableArray(parentPrefixName), _toConsumableArray(getNamePath(name)));\n }, [context.prefixName, name]);\n var fieldContext = React.useMemo(function () {\n return _objectSpread(_objectSpread({}, context), {}, {\n prefixName: prefixName\n });\n }, [context, prefixName]);\n\n // List context\n var listContext = React.useMemo(function () {\n return {\n getKey: function getKey(namePath) {\n var len = prefixName.length;\n var pathName = namePath[len];\n return [keyManager.keys[pathName], namePath.slice(len + 1)];\n }\n };\n }, [prefixName]);\n\n // User should not pass `children` as other type.\n if (typeof children !== 'function') {\n warning(false, 'Form.List only accepts function as children.');\n return null;\n }\n var shouldUpdate = function shouldUpdate(prevValue, nextValue, _ref2) {\n var source = _ref2.source;\n if (source === 'internal') {\n return false;\n }\n return prevValue !== nextValue;\n };\n return /*#__PURE__*/React.createElement(ListContext.Provider, {\n value: listContext\n }, /*#__PURE__*/React.createElement(FieldContext.Provider, {\n value: fieldContext\n }, /*#__PURE__*/React.createElement(Field, {\n name: [],\n shouldUpdate: shouldUpdate,\n rules: rules,\n validateTrigger: validateTrigger,\n initialValue: initialValue,\n isList: true,\n isListField: isListField !== null && isListField !== void 0 ? isListField : !!wrapperListContext\n }, function (_ref3, meta) {\n var _ref3$value = _ref3.value,\n value = _ref3$value === void 0 ? [] : _ref3$value,\n onChange = _ref3.onChange;\n var getFieldValue = context.getFieldValue;\n var getNewValue = function getNewValue() {\n var values = getFieldValue(prefixName || []);\n return values || [];\n };\n /**\n * Always get latest value in case user update fields by `form` api.\n */\n var operations = {\n add: function add(defaultValue, index) {\n // Mapping keys\n var newValue = getNewValue();\n if (index >= 0 && index <= newValue.length) {\n keyManager.keys = [].concat(_toConsumableArray(keyManager.keys.slice(0, index)), [keyManager.id], _toConsumableArray(keyManager.keys.slice(index)));\n onChange([].concat(_toConsumableArray(newValue.slice(0, index)), [defaultValue], _toConsumableArray(newValue.slice(index))));\n } else {\n if (process.env.NODE_ENV !== 'production' && (index < 0 || index > newValue.length)) {\n warning(false, 'The second parameter of the add function should be a valid positive number.');\n }\n keyManager.keys = [].concat(_toConsumableArray(keyManager.keys), [keyManager.id]);\n onChange([].concat(_toConsumableArray(newValue), [defaultValue]));\n }\n keyManager.id += 1;\n },\n remove: function remove(index) {\n var newValue = getNewValue();\n var indexSet = new Set(Array.isArray(index) ? index : [index]);\n if (indexSet.size <= 0) {\n return;\n
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