/// <summary>
/// Sets json array annotation text with whitespaces.
/// </summary>
/// <param name="transformedPayload">Transformed payload with json annotations.</param>
private void SetWhiteSpaceJsonArrayAnnotations(JsonValue transformedPayload)
{
JsonArrayElementSeparatorTextAnnotation jsonArrayElementSeparatorTextAnnotation = new JsonArrayElementSeparatorTextAnnotation();
JsonEndArrayTextAnnotation jsonEndArrayTextAnnotation = new JsonEndArrayTextAnnotation();
JsonStartArrayTextAnnotation jsonStartArrayTextAnnotation = new JsonStartArrayTextAnnotation();
jsonArrayElementSeparatorTextAnnotation.Text = "\t\n , \t\n";
jsonEndArrayTextAnnotation.Text = "\t\n ] \t\n";
jsonStartArrayTextAnnotation.Text = "\t\n [ \t\n";
transformedPayload.SetAnnotation <JsonArrayElementSeparatorTextAnnotation>(jsonArrayElementSeparatorTextAnnotation);
transformedPayload.SetAnnotation <JsonEndArrayTextAnnotation>(jsonEndArrayTextAnnotation);
transformedPayload.SetAnnotation <JsonStartArrayTextAnnotation>(jsonStartArrayTextAnnotation);
}
/// <summary>
/// Writes a text representation of the specified <paramref name="arrayValue"/> into a text writer.
/// </summary>
/// <param name="arrayValue">The JSON value to write.</param>
private void WriteArray(JsonArray arrayValue)
{
var startArrayTextAnnotation = arrayValue.GetAnnotation <JsonStartArrayTextAnnotation>()
?? JsonStartArrayTextAnnotation.GetDefault(this.writer);
var endArrayTextAnnotation = arrayValue.GetAnnotation <JsonEndArrayTextAnnotation>()
?? JsonEndArrayTextAnnotation.GetDefault(this.writer);
this.writer.Write(startArrayTextAnnotation.Text);
bool first = true;
foreach (JsonValue element in arrayValue.Elements)
{
var arrayElementSeparatorTextAnnotation = element.GetAnnotation <JsonArrayElementSeparatorTextAnnotation>()
?? JsonArrayElementSeparatorTextAnnotation.GetDefault(first);
first = false;
this.writer.Write(arrayElementSeparatorTextAnnotation.Text);
this.WriteValue(element);
}
this.writer.Write(endArrayTextAnnotation.Text);
}
/// <summary>
/// Parses the token of type array
/// </summary>
/// <returns>Parsed array</returns>
private JsonArray ParseArray()
{
// Array can start only with '['
ExceptionUtilities.Assert(this.tokenizer.TokenType == JsonTokenType.LeftSquareBracket, "Invalid Token");
// Should not end before we get ']'
ExceptionUtilities.Assert(this.tokenizer.HasMoreTokens(), "Invalid End Of Stream");
var startArrayTextAnnotation = new JsonStartArrayTextAnnotation()
{
Text = this.tokenizer.TokenText
};
this.tokenizer.GetNextToken();
// Array is an ordered collection of values
ExceptionUtilities.Assert(this.IsValueType(this.tokenizer.TokenType) || this.tokenizer.TokenType == JsonTokenType.RightSquareBracket, "InvalidToken");
var result = new JsonArray();
result.SetAnnotation(startArrayTextAnnotation);
JsonArrayElementSeparatorTextAnnotation arrayElementSeparatorTextAnnotation = null;
while (this.tokenizer.HasMoreTokens())
{
if (this.IsValueType(this.tokenizer.TokenType))
{
JsonValue v = this.ParseValue();
result.Add(v);
if (arrayElementSeparatorTextAnnotation != null)
{
v.SetAnnotation(arrayElementSeparatorTextAnnotation);
arrayElementSeparatorTextAnnotation = null;
}
// Values are separated by , (comma).
ExceptionUtilities.Assert(this.tokenizer.TokenType == JsonTokenType.Comma || this.tokenizer.TokenType == JsonTokenType.RightSquareBracket, "Invalid Token");
}
else if (this.tokenizer.TokenType == JsonTokenType.RightSquareBracket)
{
break;
}
else if (this.tokenizer.TokenType == JsonTokenType.Comma)
{
arrayElementSeparatorTextAnnotation = new JsonArrayElementSeparatorTextAnnotation()
{
Text = this.tokenizer.TokenText
};
this.tokenizer.GetNextToken();
// Last element of the array cannot be followed by a comma.
ExceptionUtilities.Assert(this.IsValueType(this.tokenizer.TokenType) || this.tokenizer.TokenType == JsonTokenType.RightSquareBracket, "InvalidToken");
}
}
if (this.tokenizer.TokenType == JsonTokenType.RightSquareBracket)
{
result.SetAnnotation(new JsonEndArrayTextAnnotation()
{
Text = this.tokenizer.TokenText
});
if (this.tokenizer.HasMoreTokens())
{
this.tokenizer.GetNextToken();
}
}
return(result);
}
