public void TestAssignIndexer()
{
var c = new CodeDomGenerator();
c.AddNamespace("Samples")
.AddClass("cls")
.AddMethod(MemberAttributes.Public | MemberAttributes.Static, () => "foo",
Emit.declare("b", () => new int[10]),
Emit.assignExp((int[] b) => b[0], CodeDom.GetExpression(() => 1)),
Emit.declare("a", () => new List <int>()),
Emit.assignExp((List <int> a) => a[0], CodeDom.GetExpression(() => 1))
)
;
Console.WriteLine(c.GenerateCode(CodeDomGenerator.Language.CSharp));
var ass = c.Compile();
Assert.IsNotNull(ass);
Type TestClass = ass.GetType("Samples.cls");
Assert.IsNotNull(TestClass);
Console.WriteLine(c.GenerateCode(CodeDomGenerator.Language.VB));
ass = c.Compile();
Assert.IsNotNull(ass);
TestClass = ass.GetType("Samples.cls");
Assert.IsNotNull(TestClass);
}
public void TestGetExpression()
{
CodeExpression exp = CodeDom.GetExpression(() => 1);
Assert.IsTrue(exp is CodePrimitiveExpression);
Assert.AreEqual(1, ((CodePrimitiveExpression)exp).Value);
CodeExpression exp2 = CodeDom.GetExpression((int g) => 1 + g);
Assert.IsTrue(exp2 is CodeBinaryOperatorExpression);
CodeExpression exp3 = CodeDom.GetExpression((int g) => [email protected] <int>("d") + g - 10);
Assert.IsTrue(exp3 is CodeBinaryOperatorExpression);
CodeExpression exp4 = CodeDom.GetExpression(() => CodeDom.Call(exp, "ToString")());
Assert.IsTrue(exp4 is CodeMethodInvokeExpression);
Assert.AreEqual(exp, ((CodeMethodInvokeExpression)exp4).Method.TargetObject);
CodeExpression exp5 = CodeDom.GetExpression(() => CodeDom.Call(exp3, "ToString")());
Assert.IsTrue(exp5 is CodeMethodInvokeExpression);
Assert.AreEqual(exp3, ((CodeMethodInvokeExpression)exp5).Method.TargetObject);
}
public void TestGetExpressionInject()
{
CodeExpression exp = CodeDom.GetExpression(() => 1);
Assert.IsTrue(exp is CodePrimitiveExpression);
Assert.AreEqual(1, ((CodePrimitiveExpression)exp).Value);
CodeExpression exp2 = CodeDom.GetExpression((int g) => CodeDom.InjectExp <int>(0) + g, exp);
Assert.IsTrue(exp2 is CodeBinaryOperatorExpression);
Assert.AreSame(exp, ((CodeBinaryOperatorExpression)exp2).Left);
Assert.IsTrue(((CodeBinaryOperatorExpression)exp2).Right is CodeVariableReferenceExpression);
}
protected virtual void OnPupulateEntityRelations()
{
var relationDescType = new CodeTypeReference(typeof(RelationDescEx));
foreach (var entityRelation in _entity.GetActiveOne2ManyRelations())
{
string accessorName = string.IsNullOrEmpty(entityRelation.AccessorName) ? WXMLCodeDomGeneratorNameHelper.GetMultipleForm(entityRelation.Entity.Name) : entityRelation.AccessorName;
var staticProperty = new CodeMemberProperty
{
Name = accessorName + "Relation",
HasGet = true,
HasSet = false,
Attributes = MemberAttributes.Public | MemberAttributes.Final | MemberAttributes.Static,
Type = relationDescType
};
var entityTypeExpression = Settings.UseTypeInProps ? WXMLCodeDomGeneratorHelper.GetEntityClassTypeReferenceExpression(_settings, entityRelation.Entity, entityRelation.Entity.Namespace != _entity.Namespace || _entity.ScopeNames().Any(item => item == entityRelation.Entity.Name)) : WXMLCodeDomGeneratorHelper.GetEntityNameReferenceExpression(_settings, entityRelation.Entity, entityRelation.Entity.Namespace != _entity.Namespace || _entity.ScopeNames().Any(item => item == entityRelation.Entity.Name));
var selfEntityTypeExpression = Settings.UseTypeInProps ? WXMLCodeDomGeneratorHelper.GetEntityClassTypeReferenceExpression(_settings, _entity, false) : WXMLCodeDomGeneratorHelper.GetEntityNameReferenceExpression(_settings, _entity, false);
staticProperty.GetStatements.Add(
new CodeMethodReturnStatement(
new CodeObjectCreateExpression(
relationDescType,
new CodeObjectCreateExpression(
typeof(EntityUnion),
selfEntityTypeExpression
),
new CodeObjectCreateExpression(
typeof(RelationDesc),
new CodeObjectCreateExpression(
new CodeTypeReference(typeof(EntityUnion)),
entityTypeExpression
),
WXMLCodeDomGeneratorHelper.GetFieldNameReferenceExpression(_settings, entityRelation.Property, entityRelation.Entity.Namespace != _entity.Namespace || _entity.ScopeNames().Any(item => item == entityRelation.Entity.Name)),
new CodePrimitiveExpression(entityRelation.Name ?? "default")
)
)
)
);
Members.Add(staticProperty);
string cd = new WXMLCodeDomGeneratorNameHelper(_settings).GetEntityClassName(entityRelation.Property.Entity, entityRelation.Entity.Namespace != _entity.Namespace || _entity.ScopeNames().Any(item => item == entityRelation.Entity.Name)) + ".Properties";
//string dn = new WXMLCodeDomGeneratorNameHelper(_settings).GetEntityClassName(entityRelation.Entity, true) + ".Descriptor";
//CodeDom.Field<string>(CodeDom.TypeRef(dn), "EntityName")
CodeExpression exp = CodeDom.GetExpression((EntityUnion hostEntity) =>
new RelationDescEx(hostEntity, new RelationDesc(
new EntityUnion(CodeDom.InjectExp <string>(0)),
CodeDom.Field <string>(CodeDom.TypeRef_str(cd), entityRelation.Property.PropertyAlias),
entityRelation.Name
)), entityTypeExpression);
Members.Add(Define.Method(MemberAttributes.Public | MemberAttributes.Final | MemberAttributes.Static,
typeof(RelationDescEx),
(EntityUnion hostEntity) => "Get" + staticProperty.Name,
Emit.@return(exp)
));
Members.Add(Define.Method(MemberAttributes.Public | MemberAttributes.Final | MemberAttributes.Static,
typeof(RelationDescEx),
(EntityUnion hostEntity, EntityUnion joinEntity) => "Get" + staticProperty.Name,
Emit.@return((EntityUnion hostEntity, EntityUnion joinEntity) =>
new RelationDescEx(hostEntity, new RelationDesc(
joinEntity,
CodeDom.Field <string>(CodeDom.TypeRef_str(cd), entityRelation.Property.PropertyAlias),
entityRelation.Name
))
)
));
var memberProperty = new CodeMemberProperty
{
Name = accessorName,
HasGet = true,
HasSet = false,
Attributes =
MemberAttributes.Public | MemberAttributes.Final,
Type = new CodeTypeReference(typeof(RelationCmd))
};
if (!string.IsNullOrEmpty(entityRelation.AccessorDescription))
{
WXMLCodeDomGenerator.SetMemberDescription(memberProperty, entityRelation.AccessorDescription);
}
memberProperty.GetStatements.Add(
new CodeMethodReturnStatement(
new CodeMethodInvokeExpression(
new CodeThisReferenceExpression(),
"GetCmd",
new CodePropertyReferenceExpression(
new CodePropertyReferenceExpression(
null, //WXMLCodeDomGeneratorHelper.GetEntityClassReferenceExpression(_settings, _entity, false),
staticProperty.Name
),
"Rel"
)
)
)
);
Members.Add(memberProperty);
_gen.RaisePropertyCreated(null, this, memberProperty, null);
}
}
