static void _DeserializeMemberThunkReader(ref ThunkReader reader, ObjectBuilder builder)
{
Methods.ConsumeWhiteSpaceThunkReader(ref reader);
var c = reader.Read();
switch (c)
{
case '"': DeserializeStringThunkReader(ref reader, builder); return;
case '[': DeserializeArrayThunkReader(ref reader, builder); return;
case '{': DeserializeObjectThunkReader(ref reader, builder); return;
case 'n': DeserializeNullThunkReader(ref reader, builder); return;
case 't': DeserializeTrueThunkReader(ref reader, builder); return;
case 'f': DeserializeFalseThunkReader(ref reader, builder); return;
case '-': DeserializeNumberThunkReader('-', ref reader, builder); return;
}
if (c >= '0' && c <= '9')
{
DeserializeNumberThunkReader((char)c, ref reader, builder);
return;
}
if (c == -1) throw new DeserializationException("Unexpected end of stream", ref reader, true);
throw new DeserializationException("Expected \", [, {, n, t, f, -, 0, 1, 2, 3, 4, 5, 6, 7, 8, or 9; found " + (char)c, ref reader, false);
}
static void DeserializeArray(TextReader reader, ObjectBuilder builder)
{
int c;
builder.StartArray();
while(true)
{
c = reader.Peek();
if (c == -1) throw new DeserializationException("Unexpected end of stream", reader);
if (c == ']')
{
reader.Read(); // skip the ]
break;
}
_DeserializeMember(reader, builder);
Methods.ConsumeWhiteSpace(reader);
c = reader.Read();
if(c == ',') continue;
if(c == ']') break;
if(c == -1) throw new DeserializationException("Unexpected end of stream", reader);
throw new DeserializationException("Expected , or ], found "+(char)c, reader);
}
builder.EndArray();
}
static void DeserializeNullThunkReader(ref ThunkReader reader, ObjectBuilder builder)
{
var c = reader.Read();
if (c != 'u') throw new DeserializationException("Expected u", ref reader, c == -1);
c = reader.Read();
if (c != 'l') throw new DeserializationException("Expected l", ref reader, c == -1);
c = reader.Read();
if (c != 'l') throw new DeserializationException("Expected l", ref reader, c == -1);
builder.PutNull();
}
static void DeserializeTrueThunkReader(ref ThunkReader reader, ObjectBuilder builder)
{
var c = reader.Read();
if (c != 'r') throw new DeserializationException("Expected r", ref reader, c == -1);
c = reader.Read();
if (c != 'u') throw new DeserializationException("Expected u", ref reader, c == -1);
c = reader.Read();
if (c != 'e') throw new DeserializationException("Expected e", ref reader, c == -1);
builder.PutTrue();
}
public static ObjectBuilder Deserialize(TextReader reader, Options options)
{
var ret = new ObjectBuilder(options);
_DeserializeMember(reader, ret);
Methods.ConsumeWhiteSpace(reader);
var c = reader.Peek();
if (c != -1) throw new DeserializationException("Expected end of stream", reader, true);
return ret;
}
static void DeserializeFalseThunkReader(ref ThunkReader reader, ObjectBuilder builder)
{
var c = reader.Read();
if (c != 'a') throw new DeserializationException("Expected a", ref reader, c == -1);
c = reader.Read();
if (c != 'l') throw new DeserializationException("Expected l", ref reader, c == -1);
c = reader.Read();
if (c != 's') throw new DeserializationException("Expected s", ref reader, c == -1);
c = reader.Read();
if (c != 'e') throw new DeserializationException("Expected e", ref reader, c == -1);
builder.PutFalse();
}
static void DeserializeTrueThunkReader(ref ThunkReader reader, ObjectBuilder builder)
{
var c = reader.Read();
if (c != 'r')
{
throw new DeserializationException("Expected r", ref reader, c == -1);
}
c = reader.Read();
if (c != 'u')
{
throw new DeserializationException("Expected u", ref reader, c == -1);
}
c = reader.Read();
if (c != 'e')
{
throw new DeserializationException("Expected e", ref reader, c == -1);
}
builder.PutTrue();
}
static void DeserializeNull(TextReader reader, ObjectBuilder builder)
{
var c = reader.Read();
if (c != 'u')
{
throw new DeserializationException("Expected u", reader);
}
c = reader.Read();
if (c != 'l')
{
throw new DeserializationException("Expected l", reader);
}
c = reader.Read();
if (c != 'l')
{
throw new DeserializationException("Expected l", reader);
}
builder.PutNull();
}
static void DeserializeArray(TextReader reader, ObjectBuilder builder)
{
int c;
builder.StartArray();
while (true)
{
Methods.ConsumeWhiteSpace(reader);
c = reader.Peek();
if (c == -1)
{
throw new DeserializationException("Unexpected end of stream", reader, true);
}
if (c == ']')
{
reader.Read(); // skip the ]
break;
}
_DeserializeMember(reader, builder);
Methods.ConsumeWhiteSpace(reader);
c = reader.Read();
if (c == ',')
{
continue;
}
if (c == ']')
{
break;
}
throw new DeserializationException("Expected , or ], found " + (char)c, reader, c == -1);
}
builder.EndArray();
}
static void _DeserializeMember(TextReader reader, ObjectBuilder builder)
{
Methods.ConsumeWhiteSpace(reader);
var c = reader.Read();
switch (c)
{
case '"': DeserializeString(reader, builder); return;
case '[': DeserializeArray(reader, builder); return;
case '{': DeserializeObject(reader, builder); return;
case 'n': DeserializeNull(reader, builder); return;
case 't': DeserializeTrue(reader, builder); return;
case 'f': DeserializeFalse(reader, builder); return;
case '-': DeserializeNumber('-', reader, builder); return;
}
if (c >= '0' && c <= '9')
{
DeserializeNumber((char)c, reader, builder);
return;
}
if (c == -1)
{
throw new DeserializationException("Unexpected end of stream", reader, true);
}
throw new DeserializationException("Expected \", [, {, n, t, f, -, 0, 1, 2, 3, 4, 5, 6, 7, 8, or 9; found " + (char)c, reader, false);
}
static void DeserializeNumber(char leadingChar, TextReader reader, ObjectBuilder builder)
{
if (!UseFastNumberParsing)
{
var number = Methods.ReadDouble(leadingChar, reader, ref builder.CommonStringBuffer);
builder.PutNumber(number);
return;
}
bool negative;
ulong beforeDot;
long afterE;
uint afterDot;
byte afterDotLen;
byte extraOrdersOfMagnitude;
if (leadingChar == '-')
{
var next = reader.Read();
if (next != '-' && !(next >= '0' && next <= '9'))
{
throw new DeserializationException("Expected -, or digit", reader, next == -1);
}
leadingChar = (char)next;
negative = true;
}
else
{
negative = false;
}
beforeDot = Methods.ReadULong(leadingChar, reader, out extraOrdersOfMagnitude);
var c = reader.Peek();
if (c == '.')
{
reader.Read();
c = reader.Read();
if (c < '0' || c > '9')
{
throw new DeserializationException("Expected digit", reader, c == -1);
}
afterDot = Methods.ReadUInt((char)c, reader, out afterDotLen);
c = reader.Peek();
}
else
{
afterDot = afterDotLen = 0;
}
if (c == 'e' || c == 'E')
{
reader.Read();
c = reader.Read();
if (c == '+')
{
c = reader.Read();
}
if (c != '-' && !(c >= '0' || c <= '9'))
{
throw new DeserializationException("Expected -, +, or digit", reader, c == -1);
}
afterE = Methods.ReadLong((char)c, reader);
}
else
{
afterE = 0;
}
if (extraOrdersOfMagnitude != 0)
{
try
{
checked
{
afterE += extraOrdersOfMagnitude;
}
}
catch (OverflowException)
{
throw new DeserializationException("Number too large to be parsed encountered", reader, false);
}
}
builder.PutFastNumber(negative, beforeDot, afterDot, afterDotLen, afterE);
}
static void DeserializeObject(TextReader reader, ObjectBuilder builder)
{
int c;
builder.StartObject();
while (true)
{
Methods.ConsumeWhiteSpace(reader);
c = reader.Peek();
if (c == -1)
{
throw new DeserializationException("Unexpected end of stream", reader, true);
}
if (c == '}')
{
reader.Read(); // skip }
break;
}
c = reader.Read();
if (c == -1)
{
throw new DeserializationException("Unexpected end of stream", reader, true);
}
if (c != '"')
{
throw new DeserializationException("Expected \", found " + (char)c, reader, false);
}
builder.StartObjectMember();
DeserializeString(reader, builder);
Methods.ConsumeWhiteSpace(reader);
c = reader.Read();
if (c == -1)
{
throw new DeserializationException("Unexpected end of stream", reader, true);
}
if (c != ':')
{
throw new DeserializationException("Expected :, found " + (char)c, reader, false);
}
_DeserializeMember(reader, builder);
builder.EndObjectMember();
Methods.ConsumeWhiteSpace(reader);
c = reader.Read();
if (c == ',')
{
continue;
}
if (c == '}')
{
break;
}
if (c == -1)
{
throw new DeserializationException("Unexpected end of stream", reader, true);
}
throw new DeserializationException("Expected , or }, found " + (char)c, reader, false);
}
builder.EndObject();
}
static void DeserializeString(TextReader reader, ObjectBuilder builder)
{
var str = Methods.ReadEncodedStringWithBuffer(reader, builder.CommonCharBuffer, ref builder.CommonStringBuffer);
builder.PutString(str);
}
static void DeserializeStringThunkReader(ref ThunkReader reader, ObjectBuilder builder)
{
var str = Methods.ReadEncodedStringWithBufferThunkReader(ref reader, builder.CommonCharBuffer, ref builder.CommonStringBuffer);
builder.PutString(str);
}
static void DeserializeNumberThunkReader(char leadingChar, ref ThunkReader reader, ObjectBuilder builder)
{
if (!UseFastNumberParsing)
{
var number = Methods.ReadDoubleThunkReader(leadingChar, ref reader, ref builder.CommonStringBuffer);
builder.PutNumber(number);
return;
}
bool negative;
ulong beforeDot;
long afterE;
uint afterDot;
byte afterDotLen;
byte extraOrdersOfMagnitude;
if (leadingChar == '-')
{
var next = reader.Read();
if (next != '-' && !(next >= '0' && next <= '9')) throw new DeserializationException("Expected -, or digit", ref reader, next == -1);
leadingChar = (char)next;
negative = true;
}
else
{
negative = false;
}
beforeDot = Methods.ReadULongThunkReader(leadingChar, ref reader, out extraOrdersOfMagnitude);
var c = reader.Peek();
if (c == '.')
{
reader.Read();
c = reader.Read();
if (c < '0' || c > '9') throw new DeserializationException("Expected digit", ref reader, c == -1);
afterDot = Methods.ReadUIntThunkReader((char)c, ref reader, out afterDotLen);
c = reader.Peek();
}
else
{
afterDot = afterDotLen = 0;
}
if (c == 'e' || c == 'E')
{
reader.Read();
c = reader.Read();
if (c == '+')
{
c = reader.Read();
}
if (c != '-' && !(c >= '0' || c <= '9')) throw new DeserializationException("Expected -, +, or digit", ref reader, c == -1);
afterE = Methods.ReadLongThunkReader((char)c, ref reader);
}
else
{
afterE = 0;
}
if (extraOrdersOfMagnitude != 0)
{
try
{
checked
{
afterE += extraOrdersOfMagnitude;
}
}
catch (OverflowException)
{
throw new DeserializationException("Number too large to be parsed encountered", ref reader, false);
}
}
builder.PutFastNumber(negative, beforeDot, afterDot, afterDotLen, afterE);
}
static void DeserializeObjectThunkReader(ref ThunkReader reader, ObjectBuilder builder)
{
int c;
builder.StartObject();
while (true)
{
Methods.ConsumeWhiteSpaceThunkReader(ref reader);
c = reader.Peek();
if (c == -1) throw new DeserializationException("Unexpected end of stream", ref reader, true);
if (c == '}')
{
reader.Read(); // skip }
break;
}
c = reader.Read();
if (c == -1) throw new DeserializationException("Unexpected end of stream", ref reader, true);
if (c != '"') throw new DeserializationException("Expected \", found " + (char)c, ref reader, false);
builder.StartObjectMember();
DeserializeStringThunkReader(ref reader, builder);
Methods.ConsumeWhiteSpaceThunkReader(ref reader);
c = reader.Read();
if (c == -1) throw new DeserializationException("Unexpected end of stream", ref reader, true);
if (c != ':') throw new DeserializationException("Expected :, found " + (char)c, ref reader, false);
_DeserializeMemberThunkReader(ref reader, builder);
builder.EndObjectMember();
Methods.ConsumeWhiteSpaceThunkReader(ref reader);
c = reader.Read();
if (c == ',') continue;
if (c == '}') break;
if (c == -1) throw new DeserializationException("Unexpected end of stream", ref reader, true);
throw new DeserializationException("Expected , or }, found " + (char)c, ref reader, false);
}
builder.EndObject();
}
