dart_json_path 0.0.2

A Flutter plugin which support jsonPath on jsonString data. It is utility for reading and writing data from json. It is well tested on project and working fine in terms of functionallity.

example/example.dart

import 'package:dart_json_path/dart_json_path.dart';

main() {
  writeInJson();
  writeJsonInArray();
  readJson();
}

void writeJsonInArray() {
  var jsonPath = JsonPath.getInsatnce();
  var myJSON = '{ "name" : "vinay", "age":31, "city":"New York"}';
  var path = "\$.address[0].city";
  var nodeValue = "Agra";
  var outPut = jsonPath.write(myJSON, path, nodeValue);
  print(outPut);

  /// Output will be like this.
  ///{"name":"vinay","age":31,"city":"New York","address":[{"city":"Agra"}]}
}

void writeInJson() {
  var jsonPath = JsonPath.getInsatnce();
  var myJSON = '{ "age":31, "city":"New York"}';
  var path = "\$.name.firstName";
  var nodeValue = "Vinay";
  var outPut = jsonPath.write(myJSON, path, nodeValue);
  print(outPut);

  /// Output will be like this.
  /// {"age":31,"city":"New York","name":{"firstName":"Vinay"}}
}

void readJson() {
  var jsonPath = JsonPath.getInsatnce();
  var myJSON =
      '{"name":"vinay","age":31,"city":"New York","address":[{"city":"Agra"}]}';
  var path = "\$.address[0].city";
  var outPut = jsonPath.read(myJSON, path);
  print(outPut);

  ///output will be like this
  ///Agra
}