本文整理汇总了C#中ExpressionGenerator类的典型用法代码示例。如果您正苦于以下问题:C# ExpressionGenerator类的具体用法?C# ExpressionGenerator怎么用?C# ExpressionGenerator使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
ExpressionGenerator类属于命名空间,在下文中一共展示了ExpressionGenerator类的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Test002
public void Test002()
{
var xgr = new ExpressionGenerator();
var e1 = xgr.MultiProject(
() => new {
FieldOne = 1,
FieldTwo = "ABC"
},
x => x.FieldTwo + x.FieldOne,
x => "GHI" + x.FieldTwo + x.FieldTwo + "DEF",
(x, y) => new {
InitializerOneResult = x,
InitializerTwoResult = y
}
);
var inputPlaceholder = xgr.FromFunc(() => new {
FieldOne = 1,
FieldTwo = "ABC"
});
var expectations = xgr.FromFunc(inputPlaceholder, x => new {
InitializerOneResult = x.FieldTwo + x.FieldOne,
InitializerTwoResult = "GHI" + x.FieldTwo + x.FieldTwo + "DEF"
});
var inputParam = Expression.Parameter(inputPlaceholder.ReturnType);
var expected = Expression.Lambda(
ExpressionReplacer.Replace(expectations.Body, inputPlaceholder.Body, inputParam),
inputParam
);
var comparer = new ExpressionComparer();
Assert.IsTrue(comparer.AreEqual(expected, e1));
}
开发者ID:hannasm,项目名称:ExpressiveExpressionTreesDotNet,代码行数:35,代码来源:ExpressionGenerator.MultiProject.Tests.cs
示例2: Test003
public void Test003()
{
var xgr = new ExpressionGenerator();
var l2 = Expression.Lambda<Func<int>>(Expression.Default(typeof(int)));
var l1 = xgr.FromFunc(l2, i2 => new MemberInitData()
{
FieldOne = i2
});
var e1 = (MemberInitExpression)l1.Body;
var e2 = e1.NewExpression;
var e3 = l2.Body;
var replace = new Dictionary<Expression, Expression>
{
{e3,Expression.Constant(1) },
};
var assert = ExpressionVisitorVerifierTool.Test(e1, replace);
assert.WasVisited(e1);
assert.WasNotProduced(e1);
assert.ProductionHas(e1, o1 => o1.NewExpression == e2);
assert.ProductionHas(e1, o1 => o1.Bindings.Count == e1.Bindings.Count);
assert.ProductionHas(e1, o1 => ((MemberAssignment)o1.Bindings[0]).Expression == replace[e3]);
assert.WasVisited(e2);
assert.WasProduced(e2);
assert.WasVisited(e3);
assert.WasProduced(replace[e3]);
assert.WasNotProduced(e3);
assert.TotalVisits(3);
assert.TotalProduced(3);
}
示例3: Test003
public virtual void Test003()
{
var xgr = new ExpressionGenerator();
var expr1 = xgr.FromFunc(() => default(MethodCallTestData).IntMethodTwo());
var expr2 = xgr.FromFunc(() => default(MethodCallTestData).IntMethodOne());
_assert.AreNotEqual(expr1, expr2);
}
示例4: Test007
public virtual void Test007()
{
var xgr = new ExpressionGenerator();
var expr1 = xgr.FromFunc(() => default(MethodCallTestData).TwoArgMethod(default(string), default(string)));
var expr2 = xgr.FromFunc(() => default(MethodCallTestData).TwoArgMethod(default(string), default(string)));
_assert.AreEqual(expr1, expr2);
}
示例5: Test007
public virtual void Test007()
{
var xgr = new ExpressionGenerator();
var expr1 = xgr.FromFunc(() => new string[] { "A", "B", "C", "D" });
var expr2 = xgr.FromFunc(() => new string[] { "A", "B", "C", "D" });
_assert.AreEqual(expr1, expr2);
}
示例6: Test002
public virtual void Test002()
{
var xgr = new ExpressionGenerator();
var expr1 = xgr.FromFunc(() => new NewConstructorData(default(string)));
var expr2 = xgr.FromFunc(() => new NewConstructorData(default(int)));
_assert.AreNotEqual(expr1, expr2);
}
示例7: Test002
public virtual void Test002()
{
var xgr = new ExpressionGenerator();
var expr1 = xgr.FromFunc(() => new string[10]);
var expr2 = xgr.FromFunc(() => new string[10]);
_assert.AreEqual(expr1, expr2);
}
示例8: Test004
public virtual void Test004()
{
var xgr = new ExpressionGenerator();
var expr1 = Expression.Parameter(typeof(int));
var expr2 = Expression.Parameter(typeof(int));
_assert.AreNotEqual(expr1, expr2);
}
示例9: Test003
public virtual void Test003()
{
var xgr = new ExpressionGenerator();
var expr1 = Expression.Invoke(Expression.Lambda(Expression.Default(typeof(long))));
var expr2 = Expression.Invoke(Expression.Lambda(Expression.Default(typeof(int))));
_assert.AreNotEqual(expr1, expr2);
}
示例10: Test007
public virtual void Test007()
{
var xgr = new ExpressionGenerator();
var expr1 = xgr.FromFunc(() => default(MemberAccessTestData).IntOne);
var expr2 = xgr.FromFunc(() => default(MemberAccessTestData).StringOne);
_assert.AreNotEqual(expr1, expr2);
}
示例11: Test001
public void Test001()
{
var xgr = new ExpressionGenerator();
var expr = Expression.Default(typeof(string));
var expr2 = xgr.WithType<string>(expr);
var expr3 = xgr.WithoutType(expr2);
var xcr = new ExpressionComparer();
Assert.IsTrue(xcr.AreEqual(expr, expr3));
}
示例12: Test003
public virtual void Test003()
{
var xgr = new ExpressionGenerator();
var p1 = xgr.FromFunc(()=>default(string));
var expr1 = xgr.FromFunc(p1, a => new NewConstructorData(a));
var expr2 = xgr.FromFunc(p1, a => new NewConstructorData(a));
_assert.AreEqual(expr1, expr2);
}
示例13: Test006
public virtual void Test006()
{
var xgr = new ExpressionGenerator();
var p1 = Expression.Parameter(typeof(int));
var p2 = Expression.Parameter(typeof(int));
var expr1 = Expression.Invoke(Expression.Lambda(Expression.Default(typeof(int)), p1), Expression.Constant(0, typeof(int)));
var expr2 = Expression.Invoke(Expression.Lambda(Expression.Default(typeof(int)), p2), Expression.Default(typeof(int)));
_assert.AreNotEqual(expr1, expr2);
}
示例14: Test005
public void Test005()
{
var xgr = new ExpressionGenerator();
var e1 = xgr.FromFunc(() => default(long?));
var e2 = xgr.FromFunc(() => default(long?));
var result = xgr.ConvertExpressions(e1, e2);
Assert.AreEqual(e1.Body, result.Left);
Assert.AreEqual(e2.Body, result.Right);
}
示例15: Test004
public void Test004()
{
var xgr = new ExpressionGenerator();
var xpr = new ExpressionReader();
var expr = xgr.FromFunc(() => default(IQueryable<int>).Where(x => x > 10));
var result = xpr.GetLambda(expr);
Assert.AreEqual(expr, result);
Assert.IsInstanceOfType(result, typeof(LambdaExpression));
}