fbJsonPath.tmLanguage.json

{
  "scopeName": "source.jsonpath",
  "patterns": [
    {
      "include": "#Query"
    }
  ],
  "repository": {
    "Query": {
      "name": "meta.query",
      "patterns": [
        {
          "include": "#Root"
        },
        {
          "include": "#Operators"
        }
      ]
    },
    "Root": {
      "match": "\\$",
      "name": "keyword.other"
    },
    "Operators": {
      "patterns": [
        {
          "include": "#DotChild"
        },
        {
          "include": "#BracketChildren"
        },
        {
          "include": "#RecursiveDescentChildren"
        }
      ]
    },
    "DotChild": {
      "name": "keyword.operator",
      "match": "\\."
    },
    "BracketChildren": {},
    "RecursiveDescentChildren": {}
  }
}