{"version":3,"file":"valueUtil.mjs","sources":["../../../../../../../packages/vue-components/vc-select/src/utils/valueUtil.ts"],"sourcesContent":["import type { FlattenOptionData } from '../interface';\nimport type { BaseOptionType, DefaultOptionType, FieldNames, RawValueType } from '../Select';\nimport { warning } from '@antdv/utils';\n\nfunction getKey(data: BaseOptionType, index: number) {\n const { key } = data;\n let value: RawValueType;\n\n if ('value' in data)\n ({ value } = data);\n\n if (key !== null && key !== undefined)\n return key;\n\n if (value !== undefined)\n return value;\n\n return `rc-index-key-${index}`;\n}\n\nexport function fillFieldNames(fieldNames: FieldNames | undefined, childrenAsData: boolean) {\n const { label, value, options } = fieldNames || {};\n\n return {\n label: label || (childrenAsData ? 'children' : 'label'),\n value: value || 'value',\n options: options || 'options',\n };\n}\n\n/**\n * Flat options into flatten list.\n * We use `optionOnly` here is aim to avoid user use nested option group.\n * Here is simply set `key` to the index if not provided.\n */\nexport function flattenOptions(\n options: OptionType[],\n { fieldNames, childrenAsData }: { fieldNames?: FieldNames; childrenAsData?: boolean } = {},\n): Array> {\n const flattenList: Array> = [];\n\n const {\n label: fieldLabel,\n value: fieldValue,\n options: fieldOptions,\n } = fillFieldNames(fieldNames, false);\n\n function dig(list: OptionType[], isGroupOption: boolean) {\n list.forEach((data) => {\n const label = data[fieldLabel];\n\n if (isGroupOption || !(fieldOptions in data)) {\n const value = data[fieldValue];\n // Option\n flattenList.push({\n key: getKey(data, flattenList.length),\n groupOption: isGroupOption,\n data,\n label,\n value,\n });\n } else {\n let grpLabel = label;\n if (grpLabel === undefined && childrenAsData)\n grpLabel = data.label;\n\n // Option Group\n flattenList.push({\n key: getKey(data, flattenList.length),\n group: true,\n data,\n label: grpLabel,\n });\n\n dig(data[fieldOptions], true);\n }\n });\n }\n\n dig(options, false);\n\n return flattenList;\n}\n\n/**\n * Inject `props` into `option` for legacy usage\n */\nexport function injectPropsWithOption(option: T): T {\n const newOption = { ...option };\n if (!('props' in newOption)) {\n Object.defineProperty(newOption, 'props', {\n get() {\n warning(\n false,\n 'Return type is option instead of Option instance. 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