{
  "type": "object",
  "properties": {
    "properties": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "name": {
            "type": "string"
          },
          "syntax": {
            "type": "array",
            "description": "语法",
            "items": {
              "type": "object",
              "properties": {
                "name": {
                  "type": "string",
                  "description": "支持<length>、<color>、<percentage> 、<line-width>、<line-style>、<repeat-style>、<time>、<transform-list>等内置类型单个或多个(||分割)"
                }
              },
              "required": ["name"]
            }
          },
          "version": {
            "type": "array",
            "description": "该属性的当前的版本",
            "items": {
              "type": "object",
              "properties": {
                "name": {
                  "type": "string",
                  "description": "版本号例如:v3.0"
                }
              },
              "required": ["name"]
            }
          },
          "description": {
            "type": "array",
            "items": {
              "type": "object",
              "properties": {
                "name": {
                  "type": "string",
                  "description": "属性的描述文档"
                }
              },
              "required": ["name"]
            }
          },
          "restrictions": {
            "type": "array",
            "description": "语法限制",
            "items": {
              "type": "object",
              "properties": {
                "name": {
                  "type": "array",
                  "description": "语法限制,单个或多个组合",
                  "items": {
                    "type": "string",
                    "enum": [
                      "enum",
                      "length",
                      "line-style",
                      "color",
                      "percentage",
                      "image",
                      "string",
                      "repeat",
                      "position",
                      "identifier",
                      "number",
                      "time"
                    ]
                  }
                }
              },
              "required": ["name"]
            }
          },
          "values": {
            "type": "array",
            "description": "当restrictions字段存在enum时存在该字段,表示该属性对应的值的可选值",
            "items": {
              "type": "object",
              "properties": {
                "name": {
                  "type": "string",
                  "description": "可选值"
                },
                "description": {
                  "type": "string"
                }
              },
              "required": ["name"]
            }
          }
        },
        "required": ["name", "version", "description"]
      }
    },
    "atDirectives": {
      "type": "array",
      "description": "指令列表",
      "items": {
        "type": "object",
        "properties": {
          "name": {
            "type": "string",
            "description": "指令名称"
          },
          "version": {
            "type": "array",
            "description": "版本",
            "items": {
              "type": "object",
              "properties": {
                "name": {
                  "type": "string",
                  "description": "版本号eg: v3.0"
                }
              },
              "required": ["name"]
            }
          },
          "description": {
            "type": "array",
            "description": "指令的描述",
            "items": {
              "type": "object",
              "properties": {
                "name": {
                  "type": "string"
                }
              },
              "required": ["name"]
            }
          }
        }
      }
    },
    "pseudoClasses": {
      "type": "array",
      "description": "伪类列表",
      "items": {
        "type": "object",
        "properties": {
          "name": {
            "type": "string",
            "description": "伪类名称"
          },
          "version": {
            "type": "array",
            "description": "版本",
            "items": {
              "type": "object",
              "properties": {
                "name": {
                  "type": "string",
                  "description": "版本号eg: v3.0"
                }
              },
              "required": ["name"]
            }
          },
          "description": {
            "type": "array",
            "description": "伪类的描述",
            "items": {
              "type": "object",
              "properties": {
                "name": {
                  "type": "string"
                }
              },
              "required": ["name"]
            }
          }
        }
      }
    }
  },
  "required": ["properties", "atDirectives", "pseudoClasses"]
}