This commit is contained in:
2021-12-31 00:17:32 +03:00
parent 843155d8d7
commit d04855bff2
10 changed files with 1250 additions and 801 deletions

67
Dtsod/V30/DtsodDict.cs Normal file
View File

@@ -0,0 +1,67 @@
using System.Collections;
namespace DTLib.Dtsod;
public class DtsodDict<TKey, TVal> : IDictionary<TKey, TVal>
{
// да, вместо собственной реализации интерфейса это ссылки на Dictionary
readonly Dictionary<TKey, TVal> baseDict;
public DtsodDict() => baseDict = new();
public DtsodDict(IDictionary<TKey, TVal> srcDict) => baseDict = new(srcDict);
public virtual TVal this[TKey key]
{
get => TryGetValue(key, out TVal value) ? value : throw new Exception($"Dtsod[{key}] key not found");
set
{
if (!TrySetValue(key, value)) throw new KeyNotFoundException($"DtsodDict[{key}] key not found");
}
}
public virtual bool TryGetValue(TKey key, out TVal value) => baseDict.TryGetValue(key, out value);
public virtual bool TrySetValue(TKey key, TVal value)
{
if (ContainsKey(key))
{
baseDict[key] = value;
return true;
}
else return false;
}
public virtual void Append(ICollection<KeyValuePair<TKey, TVal>> anotherDtsod)
{
foreach (var pair in anotherDtsod)
Add(pair.Key, pair.Value);
}
public virtual void Add(TKey key, TVal value) => baseDict.Add(key, value);
public virtual void Add(KeyValuePair<TKey, TVal> pair)
=> ((ICollection<KeyValuePair<TKey, TVal>>)baseDict).Add(pair);
public int Count => baseDict.Count;
public ICollection<TKey> Keys { get => baseDict.Keys; }
public ICollection<TVal> Values { get => baseDict.Values; }
public bool IsReadOnly { get; } = false;
public virtual void Clear() => baseDict.Clear();
public virtual bool ContainsKey(TKey key) => baseDict.ContainsKey(key);
bool ICollection<KeyValuePair<TKey, TVal>>.Contains(KeyValuePair<TKey, TVal> pair)
=> ((ICollection<KeyValuePair<TKey, TVal>>)baseDict).Contains(pair);
void ICollection<KeyValuePair<TKey, TVal>>.CopyTo(KeyValuePair<TKey, TVal>[] array, int arrayIndex)
=> ((ICollection<KeyValuePair<TKey, TVal>>)baseDict).CopyTo(array, arrayIndex);
public virtual bool Remove(TKey key) => baseDict.Remove(key);
bool ICollection<KeyValuePair<TKey, TVal>>.Remove(KeyValuePair<TKey, TVal> pair)
=> ((ICollection<KeyValuePair<TKey, TVal>>)baseDict).Remove(pair);
IEnumerator IEnumerable.GetEnumerator() => baseDict.GetEnumerator();
public IEnumerator<KeyValuePair<TKey, TVal>> GetEnumerator() => baseDict.GetEnumerator();
}

View File

@@ -1,10 +1,7 @@
using System;
namespace DTLib.Dtsod;
namespace DTLib.Dtsod
public class DtsodSerializableAttribute : Attribute
{
public class DtsodSerializableAttribute : Attribute
{
public DtsodVersion Version;
public DtsodSerializableAttribute(DtsodVersion ver) => Version = ver;
}
public DtsodVersion Version;
public DtsodSerializableAttribute(DtsodVersion ver) => Version = ver;
}

View File

@@ -1,17 +1,287 @@
namespace DTLib.Dtsod
using System.Globalization;
using System.Linq;
namespace DTLib.Dtsod;
public class DtsodV30 : DtsodDict<string, dynamic>, IDtsod
{
public static class DtsodV30
public DtsodVersion Version { get; } = DtsodVersion.V30;
public IDictionary<string, dynamic> ToDictionary() => this;
public DtsodV30() : base() => UpdateLazy();
public DtsodV30(IDictionary<string, dynamic> dict) : base(dict) => UpdateLazy();
public DtsodV30(string serialized) : this() { Append(Deserialize(serialized)); }
#if DEBUG
static void DebugLog(params string[] msg) => PublicLog.Log(msg);
#endif
static IDictionary<string, dynamic> Deserialize(string text)
{
/*
public static DtsodV30 FromObject(object target)
char c;
int i = -1; // ++i в ReadType
StringBuilder b = new();
Type ReadType()
{
while (i < text.Length)
{
c = text[++i];
switch (c)
{
case ' ':
case '\t':
case '\r':
case '\n':
break;
case '#':
SkipComment();
break;
case ':':
string _type = b.ToString();
b.Clear();
return TypeHelper.TypeFromString(_type);
case '=':
case '"':
case ';':
case '[':
case ']':
case '{':
case '}':
throw new Exception($"DtsodV30.Deserialize() error: unexpected {c}");
default:
b.Append(c);
break;
}
}
throw new Exception("DtsodV30.Deserialize.ReadType() error: end of text\ntext:\n" + text);
}
public T ToObject<T>()
string ReadName()
{
while (i < text.Length)
{
c = text[++i];
switch (c)
{
case ' ':
case '\t':
case '\r':
case '\n':
break;
case '#':
SkipComment();
break;
case '=':
string _name = b.ToString();
b.Clear();
return _name;
case ':':
case '"':
case ';':
case '[':
case ']':
case '{':
case '}':
throw new Exception($"DtsodV30.Deserialize() error: unexpected {c}");
default:
b.Append(c);
break;
}
}
throw new Exception("DtsodV30.Deserialize.ReadName() error: end of text\ntext:\n" + text);
}
*/
object[] ReadValue()
{
void ReadString()
{
c = text[++i]; //пропускает начальный символ '"'
while (c != '"' || (text[i - 1] == '\\' && text[i - 2] != '\\'))
{
b.Append(c);
if (++i >= text.Length) throw new Exception("DtsodV30.Deserialize() error: end of text\ntext:\n" + text);
c = text[i];
}
}
bool endoflist = false; // выставляется в цикле в ReadValue()
List<object> ReadList()
{
List<dynamic> list = new();
while (!endoflist)
list.Add(CreateInstance(ReadType(), ReadValue()));
endoflist = false;
return list;
}
IDictionary<string, dynamic> ReadDictionary()
{
short bracketBalance = 1;
c = text[++i]; //пропускает начальный символ '{'
while (bracketBalance != 0)
{
switch (c)
{
case ' ':
case '\t':
case '\r':
case '\n':
break;
case '#':
SkipComment();
break;
case '{':
bracketBalance++;
b.Append(c);
break;
case '}':
bracketBalance--;
if (bracketBalance != 0)
b.Append(c);
break;
case '"':
b.Append('"');
ReadString();
b.Append('"');
break;
default:
b.Append(c);
break;
}
if (++i >= text.Length) throw new Exception("DtsodV30.Deserialize() error: end of text\ntext:\n" + text);
c = text[i];
}
return Deserialize(b.ToString());
}
while (i < text.Length)
{
c = text[++i];
switch (c)
{
case ' ':
case '\t':
case '\r':
case '\n':
break;
case '#':
SkipComment();
break;
case '"':
ReadString();
break;
case ';': // один параметр
case ',': // для листов
var str = b.ToString();
b.Clear();
// hardcoded "null" value
return str == "null" ? (new object[] { null }) : (new object[] { str });
case '[':
{
object[] _value = ReadList().ToArray();
b.Clear();
return _value;
}
case ']':
endoflist = true;
goto case ',';
case '{':
{
object[] _value = new object[] { ReadDictionary() };
b.Clear();
return _value;
}
case '=':
case ':':
case '}':
throw new Exception($"DtsodV30.Deserialize() error: unexpected {c}");
default:
b.Append(c);
break;
}
}
throw new Exception("DtsodV30.Deserialize.ReadValue() error: end of text\ntext:\n" + text);
}
void SkipComment()
{
while (text[i] != '\n')
if (++i >= text.Length) throw new Exception("DtsodV30.Deserialize() error: end of text\ntext:\n" + text);
}
object CreateInstance(Type type, object[] ctor_args)
{
if (TypeHelper.BaseTypeConstructors.TryGetValue(type, out var ctor))
return (object)ctor.Invoke((string)ctor_args[0]);
else if (type.CustomAttributes.Any(a => a.AttributeType == typeof(DtsodSerializableAttribute)))
return Activator.CreateInstance(type, ctor_args);
else throw new Exception($"type {type.AssemblyQualifiedName} doesn't have DtsodSerializableAttribute");
}
Dictionary<string, dynamic> output = new();
Type type;
string name;
object[] value;
for (; i < text.Length; i++)
{
type = ReadType();
name = ReadName();
value = ReadValue();
output.Add(name, CreateInstance(type, value));
}
return output;
}
public override void Append(ICollection<KeyValuePair<string, dynamic>> anotherDtsod)
{
base.Append(anotherDtsod);
//UpdateLazy();
}
public override void Add(string key, dynamic value)
{
base.Add(key, (object)value);
//UpdateLazy();
}
protected static string Serialize(IDictionary<string, dynamic> dtsod, ushort tabsCount = 0)
{
StringBuilder b = new();
foreach (var pair in dtsod)
{
Type type = pair.Value.GetType();
b.Append(TypeHelper.TypeToString(type)).Append(':')
.Append(pair.Key).Append('=');
if (TypeHelper.BaseTypeNames.ContainsKey(type))
{
if (type == typeof(decimal) || type == typeof(double) || type == typeof(float))
b.Append(pair.Value.ToString(CultureInfo.InvariantCulture));
else b.Append(pair.Value.ToString());
}
else if (typeof(IDictionary<string, dynamic>).IsAssignableFrom(type))
b.Append("\n{\n").Append(Serialize(pair.Value, tabsCount++)).Append("};\n");
else
{
type.GetProperties().Where(p => p.CustomAttributes.Any(a => a.AttributeType == typeof(DtsodSerializableAttribute)));
}
}
return b.ToString();
}
protected Lazy<string> serialized;
protected void UpdateLazy() => serialized = new(() => Serialize(this));
public override string ToString() => serialized.Value;
}

View File

@@ -1,9 +0,0 @@
namespace DTLib.Dtsod
{
public enum DtsodVersion : byte
{
V21 = 21,
V22 = 22,
V30 = 30
}
}

66
Dtsod/V30/TypeHelper.cs Normal file
View File

@@ -0,0 +1,66 @@
namespace DTLib.Dtsod;
public static class TypeHelper
{
static public readonly Dictionary<Type, Func<string, dynamic>> BaseTypeConstructors = new()
{
{ typeof(bool), (inp) => inp.ToBool() },
{ typeof(char), (inp) => inp.ToChar() },
{ typeof(string), (inp) => inp.ToString() },
{ typeof(byte), (inp) => inp.ToByte() },
{ typeof(sbyte), (inp) => inp.ToSByte() },
{ typeof(short), (inp) => inp.ToShort() },
{ typeof(ushort), (inp) => inp.ToUShort() },
{ typeof(int), (inp) => inp.ToInt() },
{ typeof(uint), (inp) => inp.ToUInt() },
{ typeof(long), (inp) => inp.ToLong() },
{ typeof(ulong), (inp) => inp.ToULong() },
{ typeof(float), (inp) => inp.ToFloat() },
{ typeof(double), (inp) => inp.ToDouble() },
{ typeof(decimal), (inp) => inp.ToDecimal() }
};
static public Dictionary<Type, string> BaseTypeNames = new()
{
{ typeof(bool), "bool" },
{ typeof(char), "char" },
{ typeof(string), "string" },
{ typeof(byte), "byte" },
{ typeof(sbyte), "sbyte" },
{ typeof(short), "short" },
{ typeof(ushort), "ushort" },
{ typeof(int), "int" },
{ typeof(uint), "uint" },
{ typeof(long), "long" },
{ typeof(ulong), "ulong" },
{ typeof(float), "float" },
{ typeof(double), "double" },
{ typeof(decimal), "decimal" }
};
static public string TypeToString(Type t) =>
BaseTypeNames.TryGetValue(t, out var name)
? name
: t.AssemblyQualifiedName;
static public Type TypeFromString(string str) => str switch
{
"bool" => typeof(bool),
"char" => typeof(char),
"string" => typeof(string),
"byte" => typeof(byte),
"sbyte" => typeof(sbyte),
"short" => typeof(short),
"ushort" => typeof(ushort),
"int" => typeof(int),
"uint" => typeof(uint),
"long" => typeof(long),
"ulong" => typeof(ulong),
"float" => typeof(float),
"double" => typeof(double),
"decimal" => typeof(decimal),
_ => Type.GetType(str, false) ??
throw new Exception($"DtsodV30.Deserialize.ParseType() error: type {str} doesn't exists")
};
}