public void Expressions_with_max_uint_constant()
{
const uint maxuint = UInt32.MaxValue;
Assert.IsFalse(maxuint == -1);
Assert.IsFalse(ExpressionCompiler.CompileFast(() => maxuint == -1)());
}
public void Expressions_with_larger_long_casts_should_not_crash()
{
var y = 65536;
var yn1 = y + 1;
Assert.IsTrue(ExpressionCompiler.CompileFast(() => yn1 != (long)y)());
}
public void Expressions_with_small_long_casts_should_not_crash()
{
var x = 65535;
var y = 65535;
Assert.IsTrue(ExpressionCompiler.CompileFast(() => x == (long)y)());
}
/// <summary>
/// Compiles the static.
/// </summary>
/// <typeparam name="TResult">The type of the result.</typeparam>
/// <returns></returns>
public Func <IServiceProvider, TResult> CompileStatic <TResult>()
{
if (GetMethodInfo()?.IsStatic != true)
{
throw new NotSupportedException("Method must be a static method to compile as an static methods!");
}
var(body, parameters) = base.Compile();
var lambda = Expression.Lambda <Func <IServiceProvider, TResult> >(body, parameters);
return(ExpressionCompiler.CompileFast(lambda));
}
/// <summary>
/// Compiles this instance.
/// </summary>
/// <returns></returns>
public Action <object, IServiceProvider> Compile()
{
if (GetMethodInfo()?.IsStatic == true)
{
throw new NotSupportedException("Method must not be a static method to compile as an instance methods!");
}
var(body, parameters) = base.Compile();
var lambda = Expression.Lambda <Action <object, IServiceProvider> >(body, parameters);
return(ExpressionCompiler.CompileFast(lambda));
}
/// <summary>
/// Compiles the static.
/// </summary>
/// <returns></returns>
public Action <IServiceProvider, T> CompileStatic()
{
if (GetMethodInfo()?.IsStatic != true)
{
throw new NotSupportedException("Method must be a static method to compile as an static methods!");
}
var(body, parameters) = base.Compile(
typeof(T).GetTypeInfo());
var lambda = Expression.Lambda <Action <IServiceProvider, T> >(body, parameters);
return(ExpressionCompiler.CompileFast(lambda));
}
/// <summary>
/// Compiles this instance.
/// </summary>
/// <typeparam name="TResult">The type of the result.</typeparam>
/// <returns></returns>
public Func <object, IServiceProvider, T, TResult> Compile <TResult>()
{
if (GetMethodInfo()?.IsStatic == true)
{
throw new NotSupportedException("Method must not be a static method to compile as an instance methods!");
}
var(body, parameters) = base.Compile(
typeof(T).GetTypeInfo());
var lambda = Expression.Lambda <Func <object, IServiceProvider, T, TResult> >(body, parameters);
return(ExpressionCompiler.CompileFast(lambda));
}
public void Can_return_constant()
{
Assert.AreEqual(ExpressionCompiler.CompileFast(() => 1u)(), 1u);
Assert.AreEqual(ExpressionCompiler.CompileFast(() => (short)1)(), (short)1);
Assert.AreEqual(ExpressionCompiler.CompileFast(() => 1L)(), 1L);
Assert.AreEqual(ExpressionCompiler.CompileFast(() => 1uL)(), 1uL);
Assert.AreEqual(ExpressionCompiler.CompileFast(() => (byte)1)(), (byte)1);
Assert.AreEqual(ExpressionCompiler.CompileFast(() => (sbyte)1)(), (sbyte)1);
Assert.AreEqual(ExpressionCompiler.CompileFast(() => 1)(), 1);
Assert.AreEqual(ExpressionCompiler.CompileFast(() => 1.1f)(), 1.1f);
Assert.AreEqual(ExpressionCompiler.CompileFast(() => 1.1d)(), 1.1d);
Assert.AreEqual(ExpressionCompiler.CompileFast(() => 1.1M)(), 1.1M);
Assert.AreEqual(ExpressionCompiler.CompileFast(() => 'c')(), 'c');
Assert.AreEqual(ExpressionCompiler.CompileFast(() => true)(), true);
}
static Func <T, TProperty> CompileGetMethod(MethodInfo getMethod)
{
try
{
var instance = Expression.Parameter(typeof(T), "instance");
var call = Expression.Call(instance, getMethod);
var lambdaExpression = Expression.Lambda <Func <T, TProperty> >(call, instance);
return(ExpressionCompiler.CompileFast <Func <T, TProperty> >(lambdaExpression));
}
catch (Exception ex)
{
throw new MassTransitException($"Failed to compile get method for property {getMethod.Name} on entity {typeof(T).Name}", ex);
}
}
/// <summary>
/// Compiles this instance.
/// </summary>
/// <returns></returns>
public Action <object, IServiceProvider, T, T2, T3, T4, T5> Compile()
{
if (GetMethodInfo()?.IsStatic == true)
{
throw new NotSupportedException("Method must not be a static method to compile as an instance methods!");
}
var(body, parameters) = base.Compile(
typeof(T).GetTypeInfo(),
typeof(T2).GetTypeInfo(),
typeof(T3).GetTypeInfo(),
typeof(T4).GetTypeInfo(),
typeof(T5).GetTypeInfo());
var lambda = Expression.Lambda <Action <object, IServiceProvider, T, T2, T3, T4, T5> >(body, parameters);
return(ExpressionCompiler.CompileFast <Action <object, IServiceProvider, T, T2, T3, T4, T5> >(lambda));
}
/// <summary>
/// Compiles the static.
/// </summary>
/// <typeparam name="TResult">The type of the result.</typeparam>
/// <returns></returns>
public Func <IServiceProvider, T, T2, T3, T4, T5, T6, TResult> CompileStatic <TResult>()
{
if (GetMethodInfo()?.IsStatic != true)
{
throw new NotSupportedException("Method must be a static method to compile as an static methods!");
}
var(body, parameters) = base.Compile(
typeof(T).GetTypeInfo(),
typeof(T2).GetTypeInfo(),
typeof(T3).GetTypeInfo(),
typeof(T4).GetTypeInfo(),
typeof(T5).GetTypeInfo(),
typeof(T6).GetTypeInfo());
var lambda = Expression.Lambda <Func <IServiceProvider, T, T2, T3, T4, T5, T6, TResult> >(body, parameters);
return(ExpressionCompiler.CompileFast <Func <IServiceProvider, T, T2, T3, T4, T5, T6, TResult> >(lambda));
}
static Action <T, TProperty> CompileSetMethod(Type implementationType, MethodInfo setMethod)
{
try
{
var instance = Expression.Parameter(typeof(T), "instance");
var value = Expression.Parameter(typeof(TProperty), "value");
var cast = Expression.TypeAs(instance, implementationType);
var call = Expression.Call(cast, setMethod, value);
var lambdaExpression = Expression.Lambda <Action <T, TProperty> >(call, instance, value);
return(ExpressionCompiler.CompileFast <Action <T, TProperty> >(lambdaExpression));
}
catch (Exception ex)
{
throw new MassTransitException($"Failed to compile SetMethod for property {setMethod.Name} on entity {typeof(T).Name}", ex);
}
}
/// <summary>
/// Compiles the static.
/// </summary>
/// <returns></returns>
public Action <IServiceProvider, T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11> CompileStatic()
{
if (GetMethodInfo()?.IsStatic != true)
{
throw new NotSupportedException("Method must be a static method to compile as an static methods!");
}
var(body, parameters) = base.Compile(
typeof(T).GetTypeInfo(),
typeof(T2).GetTypeInfo(),
typeof(T3).GetTypeInfo(),
typeof(T4).GetTypeInfo(),
typeof(T5).GetTypeInfo(),
typeof(T6).GetTypeInfo(),
typeof(T7).GetTypeInfo(),
typeof(T8).GetTypeInfo(),
typeof(T9).GetTypeInfo(),
typeof(T10).GetTypeInfo(),
typeof(T11).GetTypeInfo());
var lambda = Expression.Lambda <Action <IServiceProvider, T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11> >(body, parameters);
return(ExpressionCompiler.CompileFast <Action <IServiceProvider, T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11> >(lambda));
}
/// <summary>
/// Compiles this instance.
/// </summary>
/// <typeparam name="TResult">The type of the result.</typeparam>
/// <returns></returns>
public Func <object, IServiceProvider, T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, TResult> Compile <TResult>()
{
if (GetMethodInfo()?.IsStatic == true)
{
throw new NotSupportedException("Method must not be a static method to compile as an instance methods!");
}
var(body, parameters) = base.Compile(
typeof(T).GetTypeInfo(),
typeof(T2).GetTypeInfo(),
typeof(T3).GetTypeInfo(),
typeof(T4).GetTypeInfo(),
typeof(T5).GetTypeInfo(),
typeof(T6).GetTypeInfo(),
typeof(T7).GetTypeInfo(),
typeof(T8).GetTypeInfo(),
typeof(T9).GetTypeInfo(),
typeof(T10).GetTypeInfo(),
typeof(T11).GetTypeInfo(),
typeof(T12).GetTypeInfo());
var lambda = Expression.Lambda <Func <object, IServiceProvider, T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, TResult> >(body, parameters);
return(ExpressionCompiler.CompileFast <Func <object, IServiceProvider, T, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, TResult> >(lambda));
}
public void Expressions_with_DateTime_and_double_constant()
{
Assert.IsFalse(ExpressionCompiler.CompileFast(() => (double)DateTime.Now.Day == 0d)());
}
public void Expressions_with_ulong_constants_and_casts()
{
Assert.IsFalse(ExpressionCompiler.CompileFast(() => 0UL == (ulong)"x".Length)());
}
public void Expressions_with_DateTime()
{
Assert.IsFalse(ExpressionCompiler.CompileFast(() => 0 == DateTime.Now.Day)());
}
public void Expressions_with_DateTime_and_ulong_constant()
{
Assert.IsFalse(ExpressionCompiler.CompileFast(() => 0UL == (ulong)DateTime.Now.Day)());
}
public void Expressions_with_DateTime_and_uint_constant()
{
Assert.IsFalse(ExpressionCompiler.CompileFast(() => 0u == (uint)DateTime.Now.Day, true)());
}
public void Expressions_with_char_and_short()
{
Assert.IsTrue(ExpressionCompiler.CompileFast(() => 'z' != (ushort)0)());
}
public void Expressions_with_DateTime_and_float_constant()
{
Assert.IsFalse(ExpressionCompiler.CompileFast(() => 0f == (float)DateTime.Now.Day)());
}
public void Expressions_with_char_and_int()
{
Assert.IsTrue(ExpressionCompiler.CompileFast(() => 'z' != 0, true)());
}