{
  "schemaVersion": 2,
  "sourceKind": "structured-spec",
  "confidence": "high",
  "slug": "bankcardinput",
  "family": "masked-input",
  "familyRole": "variant",
  "familyParams": {"mask":"4-4-4-4","validate":"luhn","scan":true},
  "name": "银行卡输入 BankCardInput",
  "semanticTypeCandidates": [
    "input",
    "bankcard"
  ],
  "variantDimensions": [
    {
      "name": "state",
      "values": [
        "default",
        "focus",
        "error",
        "disabled"
      ]
    },
    {
      "name": "scan",
      "values": [
        "enabled",
        "disabled"
      ]
    }
  ],
  "representativeVariants": [
    {
      "state": "default",
      "scan": "disabled",
      "label": "默认输入"
    },
    {
      "state": "focus",
      "scan": "disabled",
      "label": "聚焦（自动格式化）"
    },
    {
      "state": "error",
      "scan": "disabled",
      "label": "Luhn 校验失败"
    },
    {
      "state": "default",
      "scan": "enabled",
      "label": "开启扫描识别"
    }
  ],
  "anatomy": {
    "input": "输入框：自动格式化每 4 位空格",
    "icon": "识别卡类型（借记卡/信用卡/储蓄卡）并显示图标",
    "validate": "支持 Luhn 校验"
  },
  "structurePatterns": {
    "format": "每 4 位空格",
    "validate": "Luhn",
    "scan": "可配置"
  },
  "usageHints": [
    "用于银行卡号输入",
    "自动格式化每4位空格",
    "识别卡类型（借记卡/信用卡/储蓄卡）并显示图标",
    "支持Luhn校验",
    "可配置扫描识别银行卡"
  ],
  "doNotInvent": [
    "各银行 BIN 号段对照表",
    "扫描识别的底层实现"
  ],
  "unknowns": [
    "卡类型图标的具体形状",
    "Luhn 失败时的错误文案"
  ]
}