public static Expression <Func <TEntity, bool> > GetFuzzyExpression(FuzzyModel model)
{
var func = FuzzyQueryHandlerMapping[model.FuzzyField];
if (func != default)
{
return(func(model));
}
else if (PropertiesCache <TEntity> .PropMembers.Contains(model.FuzzyField) &&
!PropertiesCache <TEntity> .GetBlockWhereFields().Contains(model.FuzzyField))
{
var action = NDelegate
.DefaultDomain()
.Func <FuzzyModel, Expression <Func <TEntity, bool> > >($@"
Expression<Func<{typeof(TEntity).GetDevelopName()},bool>> exp = default;
if(arg.IgnoreCase) {{
exp = obj => obj.{model.FuzzyField}.Contains(arg.FuzzyValue,StringComparison.CurrentCultureIgnoreCase);
}} else {{
exp = obj => obj.{model.FuzzyField}.Contains(arg.FuzzyValue);
}}
return exp;
");
_dict[model.FuzzyField] = action;
FuzzyQueryHandlerMapping = _dict.PrecisioTree();
return(action(model));
}
return(default);
public static string Call(string caller, string parameters)
{
if (_invokeFastCache.TryGetValue(caller, out var func))
{
return(func(parameters));
}
else
{
var realType = LibraTypeManagement.GetTypeFromMapper(caller);
var index = realType.LastIndexOf('.');
var type = realType.Substring(0, index);
var method = realType.Substring(index + 1, realType.Length - index - 1);
try
{
var message = NDelegate
.RandomDomain(item => item.LogSyntaxError().LogCompilerError())
.Func <string>($"return LibraProtocalAnalysis.HandlerType(\"{caller}\",typeof({type}),\"{method}\");")();
if (message != null)
{
return(message);
}
}
catch (Exception ex)
{
throw new Exception($"请核对您所访问的类: {type} 及方法 {method} 是否存在! 额外信息:{ex.Message}");
}
return(_invokeFastCache[caller](parameters));
}
}
//HashCache<string,string>
public HashTest()
{
model = new TestModel();
HashHandler1 = model.Model1.HashTree();
HashHandler2 = model.Model2.HashTree();
HashHandler3 = model.Model3.HashTree();
}
public BenchmarkTest()
{
NErrorLog.Enabled = true;
NatashaInitializer.InitializeAndPreheating();
model = new TestModel();
_imMap = ImMap <string> .Empty;
_imHashMap = ImHashMap <string, string> .Empty;
FuzzyHandler = model.Model1.FuzzyTree();
HashHandler = model.Model1.HashTree();
PrecisionHandler = model.Model1.PrecisioTree();
DictHandler = model.Model1;
Dictionary <int, string> hashDict = new();
foreach (var item in model.Model1)
{
_imHashMap = _imHashMap.AddOrUpdate(item.Key, item.Value);
_imMap = _imMap.AddOrUpdate(Int32.Parse(item.Key), item.Value);
hashDict[Int32.Parse(item.Key)] = item.Value;
}
HashCodePrecisionHandler = hashDict.CustomerTree(item => item.ToString());
ConDictHandler = new ConcurrentDictionary <string, string>(model.Model1);
ReadonlyDictHandler = ImmutableDictionary.CreateRange(DictHandler);
}
public static IEnumerable <TReturn> ToList <TReturn>(ISelect <TEntity> select, Expression <Func <TEntity, TReturn> > expression)
{
//查询表达式树是否为之前处理过的
if (JoinAction <TEntity, TReturn> .Action == null)
{
//给匿名类创建一个代理类
StringBuilder fieldsScript = new StringBuilder();
StringBuilder joinScript = new StringBuilder();
// 获取构造函数参数
var arguments = ((NewExpression)expression.Body).Arguments;
//获取匿名类成员
var members = ((NewExpression)expression.Body).Members;
for (int i = 0; i < arguments.Count; i++)
{
if (arguments[i].NodeType == ExpressionType.MemberAccess)
{
var memberExpression = (MemberExpression)arguments[i];
var memberName = memberExpression.Member.Name;
// 方法类型参数
if (memberExpression.Expression.NodeType == ExpressionType.Convert ||
memberExpression.Expression.NodeType == ExpressionType.Call)
{
var scriptKey = memberExpression.Expression.ToString();
var aliasName = "";
if (JoinExpressionMapping[scriptKey] == default)
{
string targetMemberName = default;
var methodExp = (MethodCallExpression)memberExpression.Expression;
if (methodExp.Arguments[1].NodeType == ExpressionType.Quote)
{
var unaryExp = (UnaryExpression)(methodExp.Arguments[1]);
if (unaryExp.NodeType == ExpressionType.Quote)
{
var lbdExp = (LambdaExpression)(unaryExp.Operand);
if (lbdExp.Body.NodeType == ExpressionType.Convert)
{
var bodyExp = (UnaryExpression)lbdExp.Body;
if (bodyExp.Operand.NodeType == ExpressionType.MemberAccess)
{
var memberExp = (MemberExpression)(bodyExp.Operand);
var tempValues = memberExp.ToString().Split('.');
aliasName = tempValues[0];
targetMemberName = tempValues[1];
_joinDict[scriptKey] = aliasName;
JoinExpressionMapping = _joinDict.PrecisioTree();
}
}
}
}
if (methodExp.NodeType == ExpressionType.Call)
{
var joinTableType = methodExp.Method.GetGenericArguments()[0].GetDevelopName();
string condition = default;
if (methodExp.Arguments.Count > 2)
{
var exp = methodExp.Arguments[2];
if (exp.NodeType == ExpressionType.Quote)
{
condition = "&&" + ((LambdaExpression)(((UnaryExpression)exp).Operand)).Body.ToString();
}
}
var joinType = methodExp.Method.Name;
MemberExpression memberExp = default;
if (methodExp.Arguments[0].NodeType == ExpressionType.Convert)
{
memberExp = (MemberExpression)((UnaryExpression)(methodExp.Arguments[0])).Operand;
}
else if (methodExp.Arguments[0].NodeType == ExpressionType.MemberAccess)
{
memberExp = (MemberExpression)(methodExp.Arguments[0]);
}
if (memberExp != default)
{
var sourceMemberName = memberExp.Member.Name;
if (joinType == "AriesInnerJoin")
{
joinScript.Append($"obj.InnerJoin<{joinTableType}>((a,{aliasName})=>a.{sourceMemberName} == {aliasName}.{targetMemberName}{condition});");
}
else if (joinType == "AriesLeftJoin")
{
joinScript.Append($"obj.LeftJoin<{joinTableType}>((a,{aliasName})=>a.{sourceMemberName} == {aliasName}.{targetMemberName}{condition});");
}
else if (joinType == "AriesRightJoin")
{
joinScript.Append($"obj.RightJoin<{joinTableType}>((a,{aliasName})=>a.{sourceMemberName} == {aliasName}.{targetMemberName}{condition});");
}
}
}
}
fieldsScript.Append($"{JoinExpressionMapping[scriptKey]}.\"{memberName}\" AS \"{members[i].Name}\",");
}
else
{
if (members[i].Name == memberName)
{
fieldsScript.Append($"a.\"{memberName}\",");
}
else
{
fieldsScript.Append($"a.\"{memberName}\" AS \"{members[i].Name}\",");
}
}
}
}
if (fieldsScript.Length > 1)
{
fieldsScript.Length -= 1;
JoinAction <TEntity, TReturn> .FieldsScript = fieldsScript.ToString();
JoinAction <TEntity, TReturn> .Action = NDelegate
.DefaultDomain()
.Action <ISelect <TEntity> >(joinScript.ToString());
}
}
//调用 TReturn 的处理函数
JoinAction <TEntity, TReturn> .Action(select);
//返回执行结果
return(select.ToList <TReturn>(JoinAction <TEntity, TReturn> .FieldsScript));
//return ProxyCaller<TEntity, TReturn>.ToList(code, select);
}
static SimpleJoinOperator()
{
_joinDict = new ConcurrentDictionary <string, string>();
JoinExpressionMapping = _joinDict.PrecisioTree();
}
public static string HandlerType(string key, Type type, string method)
{
if (!LibraTypeManagement.HasMethod(type, method))
{
return("该类型不支持远程调用!");
}
var methodInfo = type.GetMethod(method);
var methodCallBuilder = new StringBuilder();
var parameterInfos = methodInfo.GetParameters();
ParameterInfo firstParameterInfo = default;
string parameterName = default;
var classBuilder = new StringBuilder();
if (parameterInfos.Length > 1)
{
parameterName = "parameters";
var parameterBuilder = new StringBuilder();
var className = "N" + Guid.NewGuid().ToString("N");
classBuilder.Append($"public class {className}{{");
foreach (var item in parameterInfos.OrderBy(c => c.Position))
{
parameterBuilder.Append($"parameters.{item.Name},");
classBuilder.Append($"public {item.ParameterType.GetDevelopName()} {item.Name} {{ get;set; }}");
}
classBuilder.Append('}');
methodCallBuilder.AppendLine($"var {parameterName} = string.IsNullOrEmpty(arg) ? default : System.Text.Json.JsonSerializer.Deserialize<{className}>(arg,LibraProtocalAnalysis.JsonOption);");
parameterBuilder.Length -= 1;
parameterName = parameterBuilder.ToString();
}
else if (parameterInfos.Length == 1)
{
parameterName = "parameters";
firstParameterInfo = parameterInfos[0];
var pType = firstParameterInfo.ParameterType;
if (pType.IsPrimitive || pType == typeof(string) || pType == typeof(DateTime))
{
methodCallBuilder.AppendLine($"var {parameterName} = string.IsNullOrEmpty(arg) ? default : System.Text.Json.JsonSerializer.Deserialize<LibraSingleParameter<{firstParameterInfo.ParameterType.GetDevelopName()}>>(arg,LibraProtocalAnalysis.JsonOption);");
parameterName += ".Value";
}
else
{
methodCallBuilder.AppendLine($"var {parameterName} = string.IsNullOrEmpty(arg) ? default : System.Text.Json.JsonSerializer.Deserialize<{firstParameterInfo.ParameterType.GetDevelopName()}>(arg,LibraProtocalAnalysis.JsonOption);");
}
}
//获取调用者
string caller = default;
if (methodInfo.IsStatic)
{
caller = type.GetDevelopName();
}
else
{
caller = $"LibraProtocalAnalysis.Provider.GetService<{type.GetDevelopName()}>()";
}
//调用
if (methodInfo.ReturnType != typeof(void))
{
methodCallBuilder.AppendLine($"var result = new LibraResult<{methodInfo.ReturnType.GetDevelopName()}>(){{ Value = {caller}.{methodInfo.Name}({parameterName}) }};");
methodCallBuilder.AppendLine($"return System.Text.Json.JsonSerializer.Serialize(result);");
}
else
{
methodCallBuilder.AppendLine($"{caller}.{methodInfo.Name}({parameterName});");
methodCallBuilder.AppendLine("return default;");
}
_invokerMapping[key] = NDelegate
.RandomDomain(item =>
{
item
.LogSyntaxError()
.UseFileCompile();
})
.SetClass(item => item.AllowPrivate(type).Body(classBuilder.ToString()))
.Func <string, string>(methodCallBuilder.ToString());
_invokeFastCache = _invokerMapping.PrecisioTree();
return(null);
}
static LibraProtocalAnalysis()
{
JsonOption = new JsonSerializerOptions();
_invokerMapping = new ConcurrentDictionary <string, Func <string, string> >();
_invokeFastCache = _invokerMapping.PrecisioTree();
}
public DynamicSwitchBuilder(IDictionary <TKey, TValue> pairs, Func <TKey, string> keyToCase = null)
{
int count = 0;
var nClass = NClass.RandomDomain()
.Public()
.Inheritance <DynamicDictionaryBase <TKey, TValue> >()
.Unsafe();
#if NET5_0
nClass.SkipInit();
#endif
//构建快查字典 给BTF使用
var getValueMethodScript = new Dictionary <TKey, string>();
var tryGetValueMethodScript = new Dictionary <TKey, string>();
var setValueMethodSciprt = new Dictionary <TKey, string>();
foreach (var item in pairs)
{
count += 1;
string field = _prefix + count;
nClass.PrivateReadonlyField <TValue>(field);
getValueMethodScript[item.Key] = $"return {field};";
tryGetValueMethodScript[item.Key] = $"value = {field};return true;";
setValueMethodSciprt[item.Key] = $"{field.ReadonlyScript()} = value;return;";
}
//根据快查字典生成快查代码
//value GetValue(key)
nClass.Method(method =>
{
method
.Param <TKey>("key")
.Override()
.Return <TValue>()
.Name("GetValue")
.Public()
.BodyAppend(ScriptKeyAction(getValueMethodScript, "key", keyToCase))
.BodyAppend("return default;");
});
//bool TryGetValue(key,out value)
nClass.Method(method =>
{
method
.Param <TKey>("key")
.Param <TValue>("value", "out ")
.Override()
.Return <bool>()
.Name("TryGetValue")
.Public()
.BodyAppend(ScriptKeyAction(tryGetValueMethodScript, "key", keyToCase))
.BodyAppend("value=default; return false;");
});
//Change(key,value)
nClass.Method(method =>
{
method
.Param <TKey>("key")
.Param <TValue>("value")
.Override()
.Name("Change")
.Public()
.BodyAppend(ScriptKeyAction(setValueMethodSciprt, "key", keyToCase))
.BodyAppend("throw new Exception(\"Can't find key!\");");
});
var ProxyType = nClass.GetType();
Instance = nClass
.DelegateHandler
.Func <DynamicDictionaryBase <TKey, TValue> >($"return new {ProxyType.GetDevelopName()}();")();
foreach (var item in pairs)
{
Instance.Change(item.Key, item.Value);
}
}
static FuzzyQueryOperator()
{
_dict = new ConcurrentDictionary <string, Func <FuzzyModel, Expression <Func <TEntity, bool> > > >();
FuzzyQueryHandlerMapping = _dict.PrecisioTree();
}
public PrecisionTest()
{
model = new TestModel();
Handler1 = model.Model1.PrecisioTree();
}
public FuzzyTest()
{
model = new TestModel();
Handler1 = model.Model1.FuzzyTree();
}