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Add WritePropertyName standlone API on the Utf8JsonWriter. #38864

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Jun 25, 2019
Merged

Add WritePropertyName standlone API on the Utf8JsonWriter. #38864

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38308e8
Add WritePropertyName standlone API on the Utf8JsonWriter.
ahsonkhan Jun 24, 2019
785e7e4
Fix write indented, add more tests, and more debug.asserts.
ahsonkhan Jun 25, 2019
5fd7285
Remove _isProperty field and rely on _tokenType ==
ahsonkhan Jun 25, 2019
50be2f3
Auto-gen the ref.
ahsonkhan Jun 25, 2019
10f53cb
Address PR feedback.
ahsonkhan Jun 25, 2019
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4 changes: 4 additions & 0 deletions src/System.Text.Json/ref/System.Text.Json.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -363,6 +363,10 @@ public void WriteNumberValue(float value) { }
public void WriteNumberValue(uint value) { }
[System.CLSCompliantAttribute(false)]
public void WriteNumberValue(ulong value) { }
public void WritePropertyName(System.ReadOnlySpan<byte> utf8PropertyName) { }
public void WritePropertyName(System.ReadOnlySpan<char> propertyName) { }
public void WritePropertyName(string propertyName) { }
public void WritePropertyName(System.Text.Json.JsonEncodedText propertyName) { }
public void WriteStartArray() { }
public void WriteStartArray(System.ReadOnlySpan<byte> utf8PropertyName) { }
public void WriteStartArray(System.ReadOnlySpan<char> propertyName) { }
Expand Down
6 changes: 6 additions & 0 deletions src/System.Text.Json/src/Resources/Strings.resx
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Expand Up @@ -153,6 +153,9 @@
<data name="CannotWritePropertyWithinArray" xml:space="preserve">
<value>Cannot write a JSON property within an array or as the first JSON token. Current token type is '{0}'.</value>
</data>
<data name="CannotWritePropertyAfterProperty" xml:space="preserve">
<value>Cannot write a JSON property name following another property name. A JSON value is missing.</value>
</data>
<data name="CannotWriteValueAfterPrimitive" xml:space="preserve">
<value>Cannot write a JSON value after a single JSON value. Current token type is '{0}'.</value>
</data>
Expand Down Expand Up @@ -243,6 +246,9 @@
<data name="MismatchedObjectArray" xml:space="preserve">
<value>'{0}' is invalid without a matching open.</value>
</data>
<data name="CannotWriteEndAfterProperty" xml:space="preserve">
<value>'{0}' is invalid following a property name.</value>
</data>
<data name="ObjectDepthTooLarge" xml:space="preserve">
<value>The maximum configured depth of {0} has been exceeded. Cannot read next JSON object.</value>
</data>
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8 changes: 6 additions & 2 deletions src/System.Text.Json/src/System/Text/Json/ThrowHelper.cs
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Expand Up @@ -461,7 +461,9 @@ private static string GetResourceString(ExceptionResource resource, int currentD
{
case ExceptionResource.MismatchedObjectArray:
Debug.Assert(token == JsonConstants.CloseBracket || token == JsonConstants.CloseBrace);
message = SR.Format(SR.MismatchedObjectArray, (char)token);
message = (tokenType == JsonTokenType.PropertyName) ?
SR.Format(SR.CannotWriteEndAfterProperty, (char)token) :
SR.Format(SR.MismatchedObjectArray, (char)token);
break;
case ExceptionResource.DepthTooLarge:
message = SR.Format(SR.DepthTooLarge, currentDepth & JsonConstants.RemoveFlagsBitMask, JsonConstants.MaxWriterDepth);
Expand All @@ -476,7 +478,9 @@ private static string GetResourceString(ExceptionResource resource, int currentD
message = SR.Format(SR.CannotWriteValueWithinObject, tokenType);
break;
case ExceptionResource.CannotWritePropertyWithinArray:
message = SR.Format(SR.CannotWritePropertyWithinArray, tokenType);
message = (tokenType == JsonTokenType.PropertyName) ?
SR.Format(SR.CannotWritePropertyAfterProperty) :
SR.Format(SR.CannotWritePropertyWithinArray, tokenType);
break;
case ExceptionResource.CannotWriteValueAfterPrimitive:
message = SR.Format(SR.CannotWriteValueAfterPrimitive, tokenType);
Expand Down
4 changes: 4 additions & 0 deletions src/System.Text.Json/src/System/Text/Json/Writer/Utf8JsonWriter.WriteProperties.Bytes.cs
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Expand Up @@ -301,6 +301,8 @@ private void WriteBase64Indented(ReadOnlySpan<char> escapedPropertyName, ReadOnl
output[BytesPending++] = JsonConstants.ListSeparator;
}

Debug.Assert(Options.SkipValidation || _tokenType != JsonTokenType.PropertyName);

if (_tokenType != JsonTokenType.None)
{
WriteNewLine(output);
Expand Down Expand Up @@ -349,6 +351,8 @@ private void WriteBase64Indented(ReadOnlySpan<byte> escapedPropertyName, ReadOnl
output[BytesPending++] = JsonConstants.ListSeparator;
}

Debug.Assert(Options.SkipValidation || _tokenType != JsonTokenType.PropertyName);

if (_tokenType != JsonTokenType.None)
{
WriteNewLine(output);
Expand Down
4 changes: 4 additions & 0 deletions src/System.Text.Json/src/System/Text/Json/Writer/Utf8JsonWriter.WriteProperties.DateTime.cs
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Expand Up @@ -306,6 +306,8 @@ private void WriteStringIndented(ReadOnlySpan<char> escapedPropertyName, DateTim
output[BytesPending++] = JsonConstants.ListSeparator;
}

Debug.Assert(Options.SkipValidation || _tokenType != JsonTokenType.PropertyName);

if (_tokenType != JsonTokenType.None)
{
WriteNewLine(output);
Expand Down Expand Up @@ -356,6 +358,8 @@ private void WriteStringIndented(ReadOnlySpan<byte> escapedPropertyName, DateTim
output[BytesPending++] = JsonConstants.ListSeparator;
}

Debug.Assert(Options.SkipValidation || _tokenType != JsonTokenType.PropertyName);

if (_tokenType != JsonTokenType.None)
{
WriteNewLine(output);
Expand Down
4 changes: 4 additions & 0 deletions ...em.Text.Json/src/System/Text/Json/Writer/Utf8JsonWriter.WriteProperties.DateTimeOffset.cs
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Expand Up @@ -306,6 +306,8 @@ private void WriteStringIndented(ReadOnlySpan<char> escapedPropertyName, DateTim
output[BytesPending++] = JsonConstants.ListSeparator;
}

Debug.Assert(Options.SkipValidation || _tokenType != JsonTokenType.PropertyName);

if (_tokenType != JsonTokenType.None)
{
WriteNewLine(output);
Expand Down Expand Up @@ -356,6 +358,8 @@ private void WriteStringIndented(ReadOnlySpan<byte> escapedPropertyName, DateTim
output[BytesPending++] = JsonConstants.ListSeparator;
}

Debug.Assert(Options.SkipValidation || _tokenType != JsonTokenType.PropertyName);

if (_tokenType != JsonTokenType.None)
{
WriteNewLine(output);
Expand Down
4 changes: 4 additions & 0 deletions src/System.Text.Json/src/System/Text/Json/Writer/Utf8JsonWriter.WriteProperties.Decimal.cs
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Expand Up @@ -292,6 +292,8 @@ private void WriteNumberIndented(ReadOnlySpan<char> escapedPropertyName, decimal
output[BytesPending++] = JsonConstants.ListSeparator;
}

Debug.Assert(Options.SkipValidation || _tokenType != JsonTokenType.PropertyName);

if (_tokenType != JsonTokenType.None)
{
WriteNewLine(output);
Expand Down Expand Up @@ -335,6 +337,8 @@ private void WriteNumberIndented(ReadOnlySpan<byte> escapedPropertyName, decimal
output[BytesPending++] = JsonConstants.ListSeparator;
}

Debug.Assert(Options.SkipValidation || _tokenType != JsonTokenType.PropertyName);

if (_tokenType != JsonTokenType.None)
{
WriteNewLine(output);
Expand Down
4 changes: 4 additions & 0 deletions src/System.Text.Json/src/System/Text/Json/Writer/Utf8JsonWriter.WriteProperties.Double.cs
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Expand Up @@ -296,6 +296,8 @@ private void WriteNumberIndented(ReadOnlySpan<char> escapedPropertyName, double
output[BytesPending++] = JsonConstants.ListSeparator;
}

Debug.Assert(Options.SkipValidation || _tokenType != JsonTokenType.PropertyName);

if (_tokenType != JsonTokenType.None)
{
WriteNewLine(output);
Expand Down Expand Up @@ -339,6 +341,8 @@ private void WriteNumberIndented(ReadOnlySpan<byte> escapedPropertyName, double
output[BytesPending++] = JsonConstants.ListSeparator;
}

Debug.Assert(Options.SkipValidation || _tokenType != JsonTokenType.PropertyName);

if (_tokenType != JsonTokenType.None)
{
WriteNewLine(output);
Expand Down
4 changes: 4 additions & 0 deletions src/System.Text.Json/src/System/Text/Json/Writer/Utf8JsonWriter.WriteProperties.Float.cs
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Expand Up @@ -296,6 +296,8 @@ private void WriteNumberIndented(ReadOnlySpan<char> escapedPropertyName, float v
output[BytesPending++] = JsonConstants.ListSeparator;
}

Debug.Assert(Options.SkipValidation || _tokenType != JsonTokenType.PropertyName);

if (_tokenType != JsonTokenType.None)
{
WriteNewLine(output);
Expand Down Expand Up @@ -339,6 +341,8 @@ private void WriteNumberIndented(ReadOnlySpan<byte> escapedPropertyName, float v
output[BytesPending++] = JsonConstants.ListSeparator;
}

Debug.Assert(Options.SkipValidation || _tokenType != JsonTokenType.PropertyName);

if (_tokenType != JsonTokenType.None)
{
WriteNewLine(output);
Expand Down
4 changes: 4 additions & 0 deletions src/System.Text.Json/src/System/Text/Json/Writer/Utf8JsonWriter.WriteProperties.Guid.cs
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Expand Up @@ -300,6 +300,8 @@ private void WriteStringIndented(ReadOnlySpan<char> escapedPropertyName, Guid va
output[BytesPending++] = JsonConstants.ListSeparator;
}

Debug.Assert(Options.SkipValidation || _tokenType != JsonTokenType.PropertyName);

if (_tokenType != JsonTokenType.None)
{
WriteNewLine(output);
Expand Down Expand Up @@ -347,6 +349,8 @@ private void WriteStringIndented(ReadOnlySpan<byte> escapedPropertyName, Guid va
output[BytesPending++] = JsonConstants.ListSeparator;
}

Debug.Assert(Options.SkipValidation || _tokenType != JsonTokenType.PropertyName);

if (_tokenType != JsonTokenType.None)
{
WriteNewLine(output);
Expand Down
8 changes: 6 additions & 2 deletions src/System.Text.Json/src/System/Text/Json/Writer/Utf8JsonWriter.WriteProperties.Helpers.cs
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Expand Up @@ -37,7 +37,7 @@ private void ValidateWritingProperty()
{
if (!Options.SkipValidation)
{
if (!_inObject)
if (!_inObject || _tokenType == JsonTokenType.PropertyName)
{
Debug.Assert(_tokenType != JsonTokenType.StartObject);
ThrowHelper.ThrowInvalidOperationException(ExceptionResource.CannotWritePropertyWithinArray, currentDepth: default, token: default, _tokenType);
Expand All @@ -50,7 +50,7 @@ private void ValidateWritingProperty(byte token)
{
if (!Options.SkipValidation)
{
if (!_inObject)
if (!_inObject || _tokenType == JsonTokenType.PropertyName)
{
Debug.Assert(_tokenType != JsonTokenType.StartObject);
ThrowHelper.ThrowInvalidOperationException(ExceptionResource.CannotWritePropertyWithinArray, currentDepth: default, token: default, _tokenType);
Expand Down Expand Up @@ -109,6 +109,8 @@ private void WritePropertyNameIndented(ReadOnlySpan<byte> escapedPropertyName, b
output[BytesPending++] = JsonConstants.ListSeparator;
}

Debug.Assert(Options.SkipValidation || _tokenType != JsonTokenType.PropertyName);

if (_tokenType != JsonTokenType.None)
{
WriteNewLine(output);
Expand Down Expand Up @@ -180,6 +182,8 @@ private void WritePropertyNameIndented(ReadOnlySpan<char> escapedPropertyName, b
output[BytesPending++] = JsonConstants.ListSeparator;
}

Debug.Assert(Options.SkipValidation || _tokenType != JsonTokenType.PropertyName);

if (_tokenType != JsonTokenType.None)
{
WriteNewLine(output);
Expand Down
4 changes: 4 additions & 0 deletions src/System.Text.Json/src/System/Text/Json/Writer/Utf8JsonWriter.WriteProperties.Literal.cs
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Expand Up @@ -384,6 +384,8 @@ private void WriteLiteralIndented(ReadOnlySpan<char> escapedPropertyName, ReadOn
output[BytesPending++] = JsonConstants.ListSeparator;
}

Debug.Assert(Options.SkipValidation || _tokenType != JsonTokenType.PropertyName);

if (_tokenType != JsonTokenType.None)
{
WriteNewLine(output);
Expand Down Expand Up @@ -427,6 +429,8 @@ private void WriteLiteralIndented(ReadOnlySpan<byte> escapedPropertyName, ReadOn
output[BytesPending++] = JsonConstants.ListSeparator;
}

Debug.Assert(Options.SkipValidation || _tokenType != JsonTokenType.PropertyName);

if (_tokenType != JsonTokenType.None)
{
WriteNewLine(output);
Expand Down
4 changes: 4 additions & 0 deletions ...stem.Text.Json/src/System/Text/Json/Writer/Utf8JsonWriter.WriteProperties.SignedNumber.cs
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Expand Up @@ -361,6 +361,8 @@ private void WriteNumberIndented(ReadOnlySpan<char> escapedPropertyName, long va
output[BytesPending++] = JsonConstants.ListSeparator;
}

Debug.Assert(Options.SkipValidation || _tokenType != JsonTokenType.PropertyName);

if (_tokenType != JsonTokenType.None)
{
WriteNewLine(output);
Expand Down Expand Up @@ -404,6 +406,8 @@ private void WriteNumberIndented(ReadOnlySpan<byte> escapedPropertyName, long va
output[BytesPending++] = JsonConstants.ListSeparator;
}

Debug.Assert(Options.SkipValidation || _tokenType != JsonTokenType.PropertyName);
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if (_tokenType != JsonTokenType.None)
{
WriteNewLine(output);
Expand Down
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