rqb-parser

JavaScript parser for parsing RQB (react-querybuilder) JSON into expr (expr-lang) expressions

Usage

RQBParser.parse(rqbJson)

Example

Input:

{
  "combinator": "and",
  "not": false,
  "rules": [
    {
      "field": "firstName",
      "value": "Stev",
      "operator": "beginsWith"
    },
    {
      "field": "lastName",
      "value": "Vai, Vaughan",
      "operator": "in"
    },
    {
      "field": "age",
      "value": "4,55",
      "operator": "between"
    },
    {
      "field": "age",
      "operator": ">",
      "value": "5"
    },
    {
      "combinator": "or",
      "rules": [
        {
          "field": "isMusician",
          "operator": "=",
          "value": true
        },
        {
          "field": "instrument",
          "operator": "=",
          "value": "Guitar"
        }
      ]
    },
    {
      "field": "groupedField1",
      "operator": "=",
      "value": "groupedField2",
      "valueSource": "field"
    },
    {
      "field": "birthdate",
      "operator": "notBetween",
      "value": "1954-10-03,1960-06-06"
    },
    {
      "field": "job",
      "operator": "=",
      "valueSource": "value",
      "value": "developer"
    },
    {
      "rules": [
        {
          "field": "instrument",
          "operator": "=",
          "valueSource": "value",
          "value": "Cowbell"
        },
        {
          "field": "alsoPlays",
          "operator": "in",
          "valueSource": "value",
          "value": "Cowbell,More cowbell,Spoon,Wooden fish,Ocarina"
        }
      ],
      "combinator": "or",
      "not": false
    }
  ]
}

Result:

firstName startsWith "Stev"
 and (lastName in ["Vai"," Vaughan"])
 and (age >= 4 and age <= 55)
 and age > 5
 and (isMusician == true or instrument == "Guitar")
 and groupedField1 == groupedField2
 and (birthdate < "1954-10-03" and birthdate > "1960-06-06")
 and job == "developer"
 and (instrument == "Cowbell" or (alsoPlays in ["Cowbell","More cowbell","Spoon","Wooden fish","Ocarina"]))