private void FillObject(ref object obj, Literacy lit, string json) {
if (json == null || json.Length == 0) {
return;
}
unsafe {
fixed (char* p = json) {
UnsafeJsonReader reader = new UnsafeJsonReader(p, json.Length);
if (reader.IsEnd()) {
return;
}
if (reader.Current == '{') {
reader.MoveNext();
if (obj == null) {
obj = new Dictionary<string, object>();
lit = Literacy.Cache(typeof(Dictionary<string, object>), true);
}
FillObject(obj, lit, reader);
if (reader.Current != '}') {
ThrowMissingCharException('}');
}
} else if (reader.Current == '[') {
reader.MoveNext();
if (obj == null) {
obj = new ArrayList();
FillList((IList)obj, typeof(object), reader);
} else if (obj is ArrayList) {
FillList((IList)obj, lit.Type, reader);
} else {
var st = GenericCollection.GetList(lit.Type);
if (st == null) {
ThrowNoIList(lit.Type);
}
FillList((IList)obj, st.ElementType, reader);
}
if (reader.Current != ']') {
ThrowMissingCharException(']');
}
} else {
ThrowException("起始字符:" + reader.Current);
}
reader.MoveNext();
if (reader.IsEnd()) {
reader.Dispose();
} else {
ThrowException("错误的结束字符:" + reader.Current);
}
}
}
}
/// <summary> 读取一个值对象
/// </summary>
/// <param name="reader"></param>
/// <param name="type"></param>
/// <returns></returns>
private object ReadValue(UnsafeJsonReader reader, Type type)
{
if (reader.IsEnd())
{
ThrowException("字符串意外结束!");
}
var c = reader.Current;
switch (c)
{
case '[':
reader.MoveNext();
var array = ReadArray(reader, type);
if (reader.Current != ']')
{
ThrowException("缺少闭合的 ]");
}
reader.MoveNext();
return(array);
case '{':
reader.MoveNext();
var obj = ReadObject(reader, type);
if (reader.Current != '}')
{
ThrowException("缺少闭合的 }");
}
reader.MoveNext();
return(obj);
case '"':
case '\'': {
if (type == typeof(DateTime))
{
return(reader.ReadDateTime());
}
return(ParseString(reader, type));
}
default: {
object val = reader.ReadConsts();
return(ChangeType(val, type));
}
}
}
/// <summary> 跳过一个键
/// </summary>
/// <param name="reader"></param>
private static void SkipKey(UnsafeJsonReader reader)
{
if (reader.IsEnd())
{
ThrowException("字符串意外结束!");
}
if (reader.Current == '"' || reader.Current == '\'')
{
reader.SkipString();
}
else
{
reader.SkipWord();
}
if (reader.SkipChar(':') == false) //跳过:号
{
ThrowMissingCharException(':'); //失败,终止方法
}
}
/// <summary> 获取一个键
/// </summary>
/// <param name="reader"></param>
/// <returns></returns>
private static string ReadKey(UnsafeJsonReader reader)
{
if (reader.IsEnd())
{
ThrowException("字符串意外结束!");
}
string key;
if (reader.Current == '"' || reader.Current == '\'')
{
key = reader.ReadString();
}
else
{
key = reader.ReadWord();
}
if (reader.SkipChar(':') == false) //跳过:号
{
ThrowMissingCharException(':'); //失败,终止方法
}
return(key);
}
/// <summary> 读取一个值对象
/// </summary>
/// <param name="reader"></param>
/// <param name="type"></param>
/// <returns></returns>
private object ReadValue(UnsafeJsonReader reader, Type type) {
if (reader.IsEnd()) {
ThrowException("字符串意外结束!");
}
var c = reader.Current;
switch (c) {
case '[':
reader.MoveNext();
var array = ReadArray(reader, type);
if (reader.Current != ']') {
ThrowException("缺少闭合的 ]");
}
reader.MoveNext();
return array;
case '{':
reader.MoveNext();
var obj = ReadObject(reader, type);
if (reader.Current != '}') {
ThrowException("缺少闭合的 }");
}
reader.MoveNext();
return obj;
case '"':
case '\'': {
if (type == typeof(DateTime)) {
return reader.ReadDateTime();
}
return ParseString(reader, type);
}
default: {
object val = reader.ReadConsts();
return ChangeType(val, type);
}
}
}
/// <summary> 获取一个键
/// </summary>
/// <param name="reader"></param>
/// <returns></returns>
private static string ReadKey(UnsafeJsonReader reader) {
if (reader.IsEnd()) {
ThrowException("字符串意外结束!");
}
string key;
if (reader.Current == '"' || reader.Current == '\'') {
key = reader.ReadString();
} else {
key = reader.ReadWord();
}
if (reader.SkipChar(':') == false)//跳过:号
{
ThrowMissingCharException(':'); //失败,终止方法
}
return key;
}
/// <summary> 跳过一个键
/// </summary>
/// <param name="reader"></param>
private static void SkipKey(UnsafeJsonReader reader) {
if (reader.IsEnd()) {
ThrowException("字符串意外结束!");
}
if (reader.Current == '"' || reader.Current == '\'') {
reader.SkipString();
} else {
reader.SkipWord();
}
if (reader.SkipChar(':') == false)//跳过:号
{
ThrowMissingCharException(':'); //失败,终止方法
}
}
private void FillObject(ref object obj, Literacy lit, string json)
{
if (json == null || json.Length == 0)
{
return;
}
unsafe
{
fixed(char *p = json)
{
UnsafeJsonReader reader = new UnsafeJsonReader(p, json.Length);
if (reader.IsEnd())
{
return;
}
if (reader.Current == '{')
{
reader.MoveNext();
if (obj == null)
{
obj = new Dictionary <string, object>();
lit = Literacy.Cache(typeof(Dictionary <string, object>), true);
}
FillObject(obj, lit, reader);
if (reader.Current != '}')
{
ThrowMissingCharException('}');
}
}
else if (reader.Current == '[')
{
reader.MoveNext();
if (obj == null)
{
obj = new ArrayList();
FillList((IList)obj, typeof(object), reader);
}
else if (obj is ArrayList)
{
FillList((IList)obj, lit.Type, reader);
}
else
{
var st = GenericCollection.GetList(lit.Type);
if (st == null)
{
ThrowNoIList(lit.Type);
}
FillList((IList)obj, st.ElementType, reader);
}
if (reader.Current != ']')
{
ThrowMissingCharException(']');
}
}
else
{
ThrowException("起始字符:" + reader.Current);
}
reader.MoveNext();
if (reader.IsEnd())
{
reader.Dispose();
}
else
{
ThrowException("错误的结束字符:" + reader.Current);
}
}
}
}
