[
  {
    "query": "device.family:\\\"",
    "result": [
      {"type": "spaces", "value": ""},
      {
        "type": "filter",
        "filter": "text",
        "negated": false,
        "key": {"type": "keySimple", "value": "device.family", "quoted": false},
        "operator": "",
        "value": {"type": "valueText", "value": "\\\"", "quoted": false}
      },
      {"type": "spaces", "value": ""}
    ]
  },
  {
    "query": "device.family:te\\\"st",
    "result": [
      {"type": "spaces", "value": ""},
      {
        "type": "filter",
        "filter": "text",
        "negated": false,
        "key": {"type": "keySimple", "value": "device.family", "quoted": false},
        "operator": "",
        "value": {"type": "valueText", "value": "te\\\"st", "quoted": false}
      },
      {"type": "spaces", "value": ""}
    ]
  },
  {
    "desc": "This is a weird case. I think this should be an error, but it doesn't seem trivial to rewrite the grammar to handle that.",
    "query": "url:\"te\"st",
    "result": [
      {"type": "spaces", "value": ""},
      {
        "type": "filter",
        "filter": "text",
        "negated": false,
        "key": {"type": "keySimple", "value": "url", "quoted": false},
        "operator": "",
        "value": {"type": "valueText", "value": "te", "quoted": true}
      },
      {"type": "spaces", "value": ""},
      {"type": "freeText", "value": "st", "quoted": false, "invalid": null},
      {"type": "spaces", "value": ""}
    ]
  }
]