20 lines
883 B
JSON
20 lines
883 B
JSON
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[
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{
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"operation": "shift",
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"spec": {
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"rating": {
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"primary": {
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"value": "Rating",//输出Rating：3
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"max": "RatingRange"//输出RatingRange：5
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},
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"*": {//匹配rating层级的quality、sharpness，除了primary
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"value": "SecondaryRatings.&1.Value",//左边：rating.*.value ：右边： SecondaryRatings.*.Value
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"max": "SecondaryRatings.&1.Range",//左边：rating.*.max ：右边： SecondaryRatings.*.Range
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"$": "SecondaryRatings.&1.Id" //表示使用输入键本身的值作为数据、左边 rating.*.quality or sharpness ：右边： SecondaryRatings.*.Id
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}
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}
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}
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}
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]
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// * 通配符只能在LHS使用、* 代表匹配整个key字符串，user-* 代表匹配以user开头的key字符串
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// &1 是回溯引用，指向上一层通配符 * 匹配到的键（如 "quality"）
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