| Austin Schuh | e89fa2d | 2019-08-14 20:24:23 -0700 | [diff] [blame] | 1 | // Copyright 2018 Google Inc. All rights reserved. |
| 2 | // |
| 3 | // Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | // you may not use this file except in compliance with the License. |
| 5 | // You may obtain a copy of the License at |
| 6 | // |
| 7 | // http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | // |
| 9 | // Unless required by applicable law or agreed to in writing, software |
| 10 | // distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | // See the License for the specific language governing permissions and |
| 13 | // limitations under the License. |
| 14 | |
| 15 | import from "../lobster/" |
| 16 | import monster_generated |
| 17 | |
| 18 | // Example how to interop with JSON. |
| 19 | |
| 20 | // Test loading some JSON, converting it to a binary FlatBuffer and back again. |
| 21 | |
| 22 | // First read the schema and JSON data. |
| 23 | let schema = read_file("monster.fbs", true) |
| 24 | let json = read_file("monsterdata.json", true) |
| 25 | assert schema and json |
| 26 | |
| 27 | // Parse JSON to binary: |
| 28 | let fb, err1 = flatbuffers_json_to_binary(schema, json, []) |
| 29 | assert not err1 |
| 30 | |
| 31 | // Access one field in it, just to check: |
| 32 | let monster = MyGame_Sample_GetRootAsMonster(fb) |
| 33 | assert monster.name == "Orc" |
| 34 | |
| 35 | // Convert binary back to JSON: |
| 36 | let json2, err2 = flatbuffers_binary_to_json(schema, fb, []) |
| 37 | assert not err2 |
| 38 | |
| 39 | // The generated JSON should be exactly equal to the original! |
| 40 | assert json == json2 |
| 41 | |
| 42 | // Print what we've been converting for good measure: |
| 43 | print json |