| | | 1 | | using System.Text.Json; |
| | | 2 | | |
| | | 3 | | namespace pva.SuperV.Engine.JsonConverters |
| | | 4 | | { |
| | | 5 | | /// <summary> |
| | | 6 | | /// Json helpers. |
| | | 7 | | /// </summary> |
| | | 8 | | internal static class JsonHelpers |
| | | 9 | | { |
| | | 10 | | /// <summary> |
| | | 11 | | /// Gets a string property from utf reader. |
| | | 12 | | /// </summary> |
| | | 13 | | /// <param name="reader">The reader.</param> |
| | | 14 | | /// <param name="propertyName">Name of the property.</param> |
| | | 15 | | /// <returns>Value of property from Json</returns> |
| | | 16 | | /// <exception cref="JsonException"></exception> |
| | | 17 | | public static string? GetStringPropertyFromUtfReader(ref Utf8JsonReader reader, string propertyName, bool readFr |
| | 209 | 18 | | { |
| | 209 | 19 | | ReadTokenType(ref reader, JsonTokenType.PropertyName, readFromReader); |
| | 209 | 20 | | ReadPropertyName(ref reader, propertyName); |
| | 209 | 21 | | ReadTokenType(ref reader, JsonTokenType.String); |
| | 209 | 22 | | return reader.GetString(); |
| | 209 | 23 | | } |
| | | 24 | | |
| | | 25 | | public static void ReadTokenType(ref Utf8JsonReader reader, JsonTokenType tokenType, bool readFromReader = true) |
| | 705 | 26 | | { |
| | 705 | 27 | | if (readFromReader) |
| | 593 | 28 | | { |
| | 593 | 29 | | reader.Read(); |
| | 593 | 30 | | } |
| | 705 | 31 | | if (reader.TokenType != tokenType) |
| | 0 | 32 | | { |
| | 0 | 33 | | throw new JsonException($"Expected {tokenType} token type. Got {reader.TokenType}"); |
| | | 34 | | } |
| | 705 | 35 | | } |
| | | 36 | | |
| | | 37 | | public static void ReadPropertyName(ref Utf8JsonReader reader, string propertyName) |
| | 307 | 38 | | { |
| | 307 | 39 | | string? readPropertyName = reader.GetString(); |
| | 307 | 40 | | if (readPropertyName != propertyName) |
| | 0 | 41 | | { |
| | 0 | 42 | | throw new JsonException($"Expected {propertyName}. Got {readPropertyName}"); |
| | | 43 | | } |
| | 307 | 44 | | } |
| | | 45 | | } |
| | | 46 | | } |