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| author | csharptest <roger@csharptest.net> | 2011-06-10 23:54:53 -0500 |
|---|---|---|
| committer | rogerk <devnull@localhost> | 2011-06-10 23:54:53 -0500 |
| commit | 7fc785c1d463c4424cf3e3c8d7fbe796e0197b70 (patch) | |
| tree | 1ea510abf9dbf61d709e26ba1845b944bb87b8ef /src/ProtocolBuffers/Serialization/JsonFormatReader.cs | |
| parent | ea5fd37d1dbf8229e358d47095f93d362e73cc5d (diff) | |
| download | protobuf-7fc785c1d463c4424cf3e3c8d7fbe796e0197b70.tar.gz protobuf-7fc785c1d463c4424cf3e3c8d7fbe796e0197b70.tar.bz2 protobuf-7fc785c1d463c4424cf3e3c8d7fbe796e0197b70.zip | |
Reader/Writer implementations changed to use static factories
Diffstat (limited to 'src/ProtocolBuffers/Serialization/JsonFormatReader.cs')
| -rw-r--r-- | src/ProtocolBuffers/Serialization/JsonFormatReader.cs | 48 |
1 files changed, 32 insertions, 16 deletions
diff --git a/src/ProtocolBuffers/Serialization/JsonFormatReader.cs b/src/ProtocolBuffers/Serialization/JsonFormatReader.cs index e9df9138..2808ff5c 100644 --- a/src/ProtocolBuffers/Serialization/JsonFormatReader.cs +++ b/src/ProtocolBuffers/Serialization/JsonFormatReader.cs @@ -10,7 +10,7 @@ namespace Google.ProtocolBuffers.Serialization /// </summary>
public class JsonFormatReader : AbstractTextReader
{
- private readonly JsonTextCursor _input;
+ private readonly JsonCursor _input;
private readonly Stack<int> _stopChar;
enum ReaderState { Start, BeginValue, EndValue, BeginObject, BeginArray }
@@ -18,27 +18,43 @@ namespace Google.ProtocolBuffers.Serialization ReaderState _state;
/// <summary>
+ /// Constructs a JsonFormatReader to parse Json into a message, this method does not use text encoding, all bytes MUST
+ /// represent ASCII character values.
+ /// </summary>
+ public static JsonFormatReader CreateInstance(Stream stream) { return new JsonFormatReader(JsonCursor.CreateInstance(stream)); }
+ /// <summary>
+ /// Constructs a JsonFormatReader to parse Json into a message, this method does not use text encoding, all bytes MUST
+ /// represent ASCII character values.
+ /// </summary>
+ public static JsonFormatReader CreateInstance(byte[] bytes) { return new JsonFormatReader(JsonCursor.CreateInstance(bytes)); }
+ /// <summary>
/// Constructs a JsonFormatReader to parse Json into a message
/// </summary>
- public JsonFormatReader(string jsonText)
- {
- _input = new JsonTextCursor(jsonText.ToCharArray());
- _stopChar = new Stack<int>();
- _stopChar.Push(-1);
- _state = ReaderState.Start;
- }
+ public static JsonFormatReader CreateInstance(string jsonText) { return new JsonFormatReader(JsonCursor.CreateInstance(jsonText)); }
/// <summary>
/// Constructs a JsonFormatReader to parse Json into a message
/// </summary>
- public JsonFormatReader(TextReader input)
+ public static JsonFormatReader CreateInstance(TextReader input) { return new JsonFormatReader(JsonCursor.CreateInstance(input)); }
+
+ /// <summary>
+ /// Constructs a JsonFormatReader to parse Json into a message
+ /// </summary>
+ internal JsonFormatReader(JsonCursor input)
{
- _input = new JsonTextCursor(input);
+ _input = input;
_stopChar = new Stack<int>();
_stopChar.Push(-1);
_state = ReaderState.Start;
}
/// <summary>
+ /// Constructs a JsonFormatReader to parse Json into a message
+ /// </summary>
+ protected JsonFormatReader(TextReader input)
+ : this(JsonCursor.CreateInstance(input))
+ { }
+
+ /// <summary>
/// Returns true if the reader is currently on an array element
/// </summary>
public bool IsArrayMessage { get { return _input.NextChar == '['; } }
@@ -115,18 +131,18 @@ namespace Google.ProtocolBuffers.Serialization protected override bool ReadAsText(ref string value, Type typeInfo)
{
object temp;
- JsonTextCursor.JsType type = _input.ReadVariant(out temp);
+ JsonCursor.JsType type = _input.ReadVariant(out temp);
_state = ReaderState.EndValue;
- _input.Assert(type != JsonTextCursor.JsType.Array && type != JsonTextCursor.JsType.Object, "Encountered {0} while expecting {1}", type, typeInfo);
- if (type == JsonTextCursor.JsType.Null)
+ _input.Assert(type != JsonCursor.JsType.Array && type != JsonCursor.JsType.Object, "Encountered {0} while expecting {1}", type, typeInfo);
+ if (type == JsonCursor.JsType.Null)
return false;
- if (type == JsonTextCursor.JsType.True) value = "1";
- else if (type == JsonTextCursor.JsType.False) value = "0";
+ if (type == JsonCursor.JsType.True) value = "1";
+ else if (type == JsonCursor.JsType.False) value = "0";
else value = temp as string;
//exponent representation of integer number:
- if (value != null && type == JsonTextCursor.JsType.Number &&
+ if (value != null && type == JsonCursor.JsType.Number &&
(typeInfo != typeof(double) && typeInfo != typeof(float)) &&
value.IndexOf("e", StringComparison.OrdinalIgnoreCase) > 0)
{
|