@wannasky/kql-ast v1.0.0

kql to ast

operator支持 : 、>= 、<=、>、<、!=

语句连接支持 AND 、 OR 不区分大小写

支持KQL高版本的嵌套字段

cases

1. name: wannasky

{
   "left": {
      "field": "name",
      "operator": "=",
      "value": "wannasky"
   }
}

2. name: wannasky and age > 18

{
   "left": {
      "field": "name",
      "operator": "=",
      "value": "wannasky"
   },
   "link": "and",
   "right": {
      "field": "age",
      "operator": ">",
      "value": 18
   }
}

3. (name: wannasky or age != 18) and score.math > 90

{
   "left": {
      "left": {
         "field": "name",
         "operator": "=",
         "value": "wannasky"
      },
      "link": "or",
      "right": {
         "field": "age",
         "operator": "!=",
         "value": 18
      }
   },
   "link": "and",
   "right": {
      "field": "score.math",
      "operator": ">",
      "value": 90
   }
}

4. items.user: {name: wannasky and age > 18}

{
   "left": {
      "field": "items.user",
      "operator": "=",
      "nested_field": true,
      "value": {
         "left": {
            "field": "name",
            "operator": "=",
            "value": "wannasky"
         },
         "link": "and",
         "right": {
            "field": "age",
            "operator": ">",
            "value": 18
         }
      }
   }
}