| | | 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 DoubleConverter : JsonPrimitiveConverter<double> |
| | | 11 | | { |
| | 1 | 12 | | public DoubleConverter() |
| | 1 | 13 | | { |
| | 1 | 14 | | IsInternalConverterForNumberType = true; |
| | 1 | 15 | | } |
| | | 16 | | |
| | | 17 | | public override double Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options) |
| | 192 | 18 | | { |
| | 192 | 19 | | if (options?.NumberHandling is not null and not JsonNumberHandling.Strict) |
| | 0 | 20 | | { |
| | 0 | 21 | | return ReadNumberWithCustomHandling(ref reader, options.NumberHandling, options); |
| | | 22 | | } |
| | | 23 | | |
| | 192 | 24 | | return reader.GetDouble(); |
| | 30 | 25 | | } |
| | | 26 | | |
| | | 27 | | public override void Write(Utf8JsonWriter writer, double value, JsonSerializerOptions options) |
| | 0 | 28 | | { |
| | 0 | 29 | | if (options?.NumberHandling is not null and not JsonNumberHandling.Strict) |
| | 0 | 30 | | { |
| | 0 | 31 | | WriteNumberWithCustomHandling(writer, value, options.NumberHandling); |
| | 0 | 32 | | return; |
| | | 33 | | } |
| | | 34 | | |
| | 0 | 35 | | writer.WriteNumberValue(value); |
| | 0 | 36 | | } |
| | | 37 | | |
| | | 38 | | internal override double ReadAsPropertyNameCore(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOpt |
| | 0 | 39 | | { |
| | 0 | 40 | | Debug.Assert(reader.TokenType == JsonTokenType.PropertyName); |
| | 0 | 41 | | return reader.GetDoubleWithQuotes(); |
| | 0 | 42 | | } |
| | | 43 | | |
| | | 44 | | internal override void WriteAsPropertyNameCore(Utf8JsonWriter writer, double value, JsonSerializerOptions option |
| | 0 | 45 | | { |
| | 0 | 46 | | writer.WritePropertyName(value); |
| | 0 | 47 | | } |
| | | 48 | | |
| | | 49 | | internal override double ReadNumberWithCustomHandling(ref Utf8JsonReader reader, JsonNumberHandling handling, Js |
| | 490 | 50 | | { |
| | 490 | 51 | | if (reader.TokenType == JsonTokenType.String) |
| | 196 | 52 | | { |
| | 196 | 53 | | if ((JsonNumberHandling.AllowReadingFromString & handling) != 0) |
| | 160 | 54 | | { |
| | 160 | 55 | | return reader.GetDoubleWithQuotes(); |
| | | 56 | | } |
| | 36 | 57 | | else if ((JsonNumberHandling.AllowNamedFloatingPointLiterals & handling) != 0) |
| | 0 | 58 | | { |
| | 0 | 59 | | return reader.GetDoubleFloatingPointConstant(); |
| | | 60 | | } |
| | 36 | 61 | | } |
| | | 62 | | |
| | 330 | 63 | | return reader.GetDouble(); |
| | 118 | 64 | | } |
| | | 65 | | |
| | | 66 | | internal override void WriteNumberWithCustomHandling(Utf8JsonWriter writer, double value, JsonNumberHandling han |
| | 0 | 67 | | { |
| | 0 | 68 | | if ((JsonNumberHandling.WriteAsString & handling) != 0) |
| | 0 | 69 | | { |
| | 0 | 70 | | writer.WriteNumberValueAsString(value); |
| | 0 | 71 | | } |
| | 0 | 72 | | else if ((JsonNumberHandling.AllowNamedFloatingPointLiterals & handling) != 0) |
| | 0 | 73 | | { |
| | 0 | 74 | | writer.WriteFloatingPointConstant(value); |
| | 0 | 75 | | } |
| | | 76 | | else |
| | 0 | 77 | | { |
| | 0 | 78 | | writer.WriteNumberValue(value); |
| | 0 | 79 | | } |
| | 0 | 80 | | } |
| | | 81 | | |
| | | 82 | | internal override JsonSchema? GetSchema(JsonNumberHandling numberHandling) => |
| | 0 | 83 | | GetSchemaForNumericType(JsonSchemaType.Number, numberHandling, isIeeeFloatingPoint: true); |
| | | 84 | | } |
| | | 85 | | } |