internal static int x(HeaderQueryParser parser, ref valueType value, byte *names)
{
int index = 0;
while ((names = parser.IsName(names, ref index)) != null)
{
if (index == -1)
{
return(-1);
}
memberParsers[index](parser, ref value);
++index;
}
return(index);
}
/// <summary>
/// 对象解析
/// </summary>
/// <param name="parser">查询解析器</param>
/// <param name="value">目标数据</param>
internal static void Parse(HeaderQueryParser parser, ref valueType value)
{
byte *names = memberNames.Byte;
int index = 0;
while ((names = parser.IsName(names, ref index)) != null)
{
if (index == -1)
{
return;
}
memberParsers[index](parser, ref value);
++index;
}
do
{
if ((index = memberSearcher.SearchName(parser)) != -1)
{
memberParsers[index](parser, ref value);
}
}while (parser.IsQuery());
}
/// <summary>
/// 获取名称索引
/// </summary>
/// <param name="parser">查询解析器</param>
/// <returns>名称索引,失败返回-1</returns>
internal int SearchName(HeaderQueryParser parser)
{
if (state == null)
{
return(-1);
}
byte value = parser.GetName();
if (value == 0)
{
return(*(int *)(state + sizeof(int) * 2));
}
byte *currentState = state;
do
{
char *prefix = (char *)(currentState + *(int *)currentState);
if (*prefix != 0)
{
if (value != *prefix)
{
return(-1);
}
while (*++prefix != 0)
{
if (parser.GetName() != *prefix)
{
return(-1);
}
}
value = parser.GetName();
}
if (value == 0)
{
return(*(int *)(currentState + sizeof(int) * 2));
}
if (*(int *)(currentState + sizeof(int)) == 0 || value >= 128)
{
return(-1);
}
int index = (int)*(ushort *)(charsAscii + (value << 1));
byte *table = currentState + *(int *)(currentState + sizeof(int));
if (tableType == 0)
{
if ((index = *(table + index)) == 0)
{
return(-1);
}
currentState = state + index * 3 * sizeof(int);
}
else if (tableType == 1)
{
if ((index = (int)*(ushort *)(table + index * sizeof(ushort))) == 0)
{
return(-1);
}
currentState = state + index * 3 * sizeof(int);
}
else
{
if ((index = *(int *)(table + index * sizeof(int))) == 0)
{
return(-1);
}
currentState = state + index;
}
value = parser.GetName();
}while (true);
}
static HeaderQueryTypeParser()
{
Type type = typeof(valueType);
AutoCSer.Json.ParseAttribute attribute = TypeAttribute.GetAttribute <AutoCSer.Json.ParseAttribute>(type, true) ?? AutoCSer.Json.Parser.AllMemberAttribute;
FieldIndex defaultMember = null;
LeftArray <FieldIndex> fields = AutoCSer.Json.ParseMethodCache.GetFields(MemberIndexGroup <valueType> .GetFields(attribute.MemberFilters), attribute, ref defaultMember);
LeftArray <KeyValue <PropertyIndex, MethodInfo> > properties = AutoCSer.Json.ParseMethodCache.GetProperties(MemberIndexGroup <valueType> .GetProperties(attribute.MemberFilters), attribute);
memberParsers = new TryParse[fields.Length + properties.Length + (defaultMember == null ? 0 : 1)];
string[] names = new string[memberParsers.Length];
int index = 0, nameLength = 0, maxNameLength = 0;
foreach (FieldIndex member in fields)
{
#if NOJIT
TryParse tryParse = new HeaderQueryFieldParser(member.Member).Parser();
#else
ILGenerator generator;
DynamicMethod memberDynamicMethod = HeaderQueryParser.CreateDynamicMethod(type, member.Member.Name, member.Member.FieldType, out generator);
generator.Emit(OpCodes.Stfld, member.Member);
generator.Emit(OpCodes.Ret);
TryParse tryParse = (TryParse)memberDynamicMethod.CreateDelegate(typeof(TryParse));
#endif
memberParsers[index] = tryParse;
if (member.Member.Name.Length > maxNameLength)
{
maxNameLength = member.Member.Name.Length;
}
nameLength += (names[index++] = member.Member.Name).Length;
if (member == defaultMember)
{
memberParsers[names.Length - 1] = tryParse;
names[names.Length - 1] = string.Empty;
}
}
foreach (KeyValue <PropertyIndex, MethodInfo> member in properties)
{
#if NOJIT
memberParsers[index] = new HeaderQueryPropertyParser(member.Key.Member).Parser();
#else
ILGenerator generator;
DynamicMethod memberDynamicMethod = HeaderQueryParser.CreateDynamicMethod(type, member.Key.Member.Name, member.Key.Member.PropertyType, out generator);
generator.call(member.Value);
generator.Emit(OpCodes.Ret);
memberParsers[index] = (TryParse)memberDynamicMethod.CreateDelegate(typeof(TryParse));
#endif
if (member.Key.Member.Name.Length > maxNameLength)
{
maxNameLength = member.Key.Member.Name.Length;
}
nameLength += (names[index++] = member.Key.Member.Name).Length;
}
if (maxNameLength > short.MaxValue || nameLength == 0)
{
memberNames = Unmanaged.NullByte8;
}
else
{
memberNames = new Pointer {
Data = Unmanaged.GetStatic(nameLength + (names.Length - (defaultMember == null ? 0 : 1)) * sizeof(short) + sizeof(short), false)
};
byte *write = memberNames.Byte;
foreach (string name in names)
{
if (name.Length != 0)
{
*(short *)write = (short)name.Length;
fixed(char *nameFixed = name) StringExtension.WriteBytesNotNull(nameFixed, name.Length, write + sizeof(short));
write += sizeof(short) + name.Length;
}
}
*(short *)write = 0;
}
memberSearcher = new HeaderQueryParseStateSearcher(AutoCSer.Json.StateSearcher.GetMemberSearcher(type, names));
}