| | | 1 | | // Licensed to the .NET Foundation under one or more agreements. |
| | | 2 | | // The .NET Foundation licenses this file to you under the MIT license. |
| | | 3 | | |
| | | 4 | | using System.Diagnostics; |
| | | 5 | | using System.Text.Json.Nodes; |
| | | 6 | | using System.Text.Json.Schema; |
| | | 7 | | |
| | | 8 | | namespace System.Text.Json.Serialization.Converters |
| | | 9 | | { |
| | | 10 | | internal sealed class SingleConverter : JsonPrimitiveConverter<float> |
| | | 11 | | { |
| | | 12 | | |
| | 1 | 13 | | public SingleConverter() |
| | 1 | 14 | | { |
| | 1 | 15 | | IsInternalConverterForNumberType = true; |
| | 1 | 16 | | } |
| | | 17 | | |
| | 0 | 18 | | internal override bool IsIeeeFloatingPointConverter => true; |
| | | 19 | | |
| | | 20 | | public override float Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options) |
| | 176 | 21 | | { |
| | 176 | 22 | | if (options?.NumberHandling is not null and not JsonNumberHandling.Strict) |
| | 0 | 23 | | { |
| | 0 | 24 | | return ReadNumberWithCustomHandling(ref reader, options.NumberHandling, options); |
| | | 25 | | } |
| | | 26 | | |
| | 176 | 27 | | return reader.GetSingle(); |
| | 52 | 28 | | } |
| | | 29 | | |
| | | 30 | | public override void Write(Utf8JsonWriter writer, float value, JsonSerializerOptions options) |
| | 0 | 31 | | { |
| | 0 | 32 | | if (options?.NumberHandling is not null and not JsonNumberHandling.Strict) |
| | 0 | 33 | | { |
| | 0 | 34 | | WriteNumberWithCustomHandling(writer, value, options.NumberHandling); |
| | 0 | 35 | | return; |
| | | 36 | | } |
| | | 37 | | |
| | 0 | 38 | | writer.WriteNumberValue(value); |
| | 0 | 39 | | } |
| | | 40 | | |
| | | 41 | | internal override float ReadAsPropertyNameCore(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOpti |
| | 0 | 42 | | { |
| | 0 | 43 | | Debug.Assert(reader.TokenType == JsonTokenType.PropertyName); |
| | 0 | 44 | | return reader.GetSingleWithQuotes(); |
| | 0 | 45 | | } |
| | | 46 | | |
| | | 47 | | internal override void WriteAsPropertyNameCore(Utf8JsonWriter writer, float value, JsonSerializerOptions options |
| | 0 | 48 | | { |
| | 0 | 49 | | writer.WritePropertyName(value); |
| | 0 | 50 | | } |
| | | 51 | | |
| | | 52 | | internal override float ReadNumberWithCustomHandling(ref Utf8JsonReader reader, JsonNumberHandling handling, Jso |
| | 200 | 53 | | { |
| | 200 | 54 | | if (reader.TokenType == JsonTokenType.String) |
| | 56 | 55 | | { |
| | 56 | 56 | | if ((JsonNumberHandling.AllowReadingFromString & handling) != 0) |
| | 52 | 57 | | { |
| | 52 | 58 | | return reader.GetSingleWithQuotes(); |
| | | 59 | | } |
| | 4 | 60 | | else if ((JsonNumberHandling.AllowNamedFloatingPointLiterals & handling) != 0) |
| | 0 | 61 | | { |
| | 0 | 62 | | return reader.GetSingleFloatingPointConstant(); |
| | | 63 | | } |
| | 4 | 64 | | } |
| | | 65 | | |
| | 148 | 66 | | return reader.GetSingle(); |
| | 16 | 67 | | } |
| | | 68 | | |
| | | 69 | | internal override void WriteNumberWithCustomHandling(Utf8JsonWriter writer, float value, JsonNumberHandling hand |
| | 0 | 70 | | { |
| | 0 | 71 | | if ((JsonNumberHandling.WriteAsString & handling) != 0) |
| | 0 | 72 | | { |
| | 0 | 73 | | writer.WriteNumberValueAsString(value); |
| | 0 | 74 | | } |
| | 0 | 75 | | else if ((JsonNumberHandling.AllowNamedFloatingPointLiterals & handling) != 0) |
| | 0 | 76 | | { |
| | 0 | 77 | | writer.WriteFloatingPointConstant(value); |
| | 0 | 78 | | } |
| | | 79 | | else |
| | 0 | 80 | | { |
| | 0 | 81 | | writer.WriteNumberValue(value); |
| | 0 | 82 | | } |
| | 0 | 83 | | } |
| | | 84 | | |
| | | 85 | | internal override JsonSchema? GetSchema(JsonNumberHandling numberHandling) => |
| | 0 | 86 | | GetSchemaForNumericType(JsonSchemaType.Number, numberHandling, isIeeeFloatingPoint: true); |
| | | 87 | | |
| | | 88 | | internal override JsonValueType GetSupportedJsonValueTypes(JsonNumberHandling numberHandling) => |
| | 0 | 89 | | GetSupportedJsonValueTypesForNumericType(numberHandling); |
| | | 90 | | } |
| | | 91 | | } |