public JimuServiceDesc Parse(MethodInfo methodInfo)
{
JimuServiceDesc desc = new JimuServiceDesc();
var descriptorAttributes = methodInfo.GetCustomAttributes <JimuServiceDescAttribute>();
foreach (var attr in descriptorAttributes)
{
attr.Apply(desc);
}
if (string.IsNullOrEmpty(desc.Comment))
{
var xml = GetXmlComment(methodInfo.DeclaringType);
var key = XmlCommentsMemberNameHelper.GetMemberNameForMethod(methodInfo);
if (xml != null && xml.TryGetValue(key, out var node))
{
var summaryNode = node.SelectSingleNode("summary");
if (summaryNode != null)
{
desc.Comment = summaryNode.Value.Trim();
}
}
}
desc.ReturnDesc = GetReturnDesc(methodInfo);
if (string.IsNullOrEmpty(desc.HttpMethod))
{
desc.HttpMethod = GetHttpMethod(methodInfo);
}
desc.Parameters = JimuHelper.Serialize <string>(GetParameters(methodInfo));
if (string.IsNullOrEmpty(desc.Id))
{
desc.Id = JimuHelper.GenerateServiceId(methodInfo);
}
var type = methodInfo.DeclaringType;
var routeTemplate = type.GetCustomAttribute <JimuAttribute>();
if (routeTemplate != null)
{
if (string.IsNullOrEmpty(desc.RoutePath))
{
var setPath = string.IsNullOrEmpty(desc.Rest) ? methodInfo.Name : desc.Rest;
desc.ServiceClassPath = JimuServiceRoute.ParseClassPath(routeTemplate.GetTemplate(type), type.Name, type.IsInterface);
desc.RoutePath = JimuServiceRoute.ParseRoutePath(desc.HttpMethod, desc.ServiceClassPath, setPath, methodInfo.GetParameters().Select(x => x.Name).ToArray(), type.IsInterface);
}
}
desc.Service = methodInfo.DeclaringType.FullName;
desc.ServiceComment = GetServiceComment(methodInfo);
return(desc);
}
private MemberDeclarationSyntax GenerateMethodDeclaration(MethodInfo method)
{
var serviceId = JimuHelper.GenerateServiceId(method);
var returnDeclaration = GetTypeSyntax(method.ReturnType);
var parameterList = new List <SyntaxNodeOrToken>();
var parameterDeclarationList = new List <SyntaxNodeOrToken>();
foreach (var parameter in method.GetParameters())
{
if (parameter.ParameterType.IsGenericType)
{
parameterDeclarationList.Add(SyntaxFactory.Parameter(
SyntaxFactory.Identifier(parameter.Name))
.WithType(GetTypeSyntax(parameter.ParameterType)));
}
else
{
parameterDeclarationList.Add(SyntaxFactory.Parameter(
SyntaxFactory.Identifier(parameter.Name))
.WithType(GetQualifiedNameSyntax(parameter.ParameterType)));
}
parameterDeclarationList.Add(SyntaxFactory.Token(SyntaxKind.CommaToken));
parameterList.Add(SyntaxFactory.InitializerExpression(
SyntaxKind.ComplexElementInitializerExpression,
SyntaxFactory.SeparatedList <ExpressionSyntax>(
new SyntaxNodeOrToken[] {
SyntaxFactory.LiteralExpression(
SyntaxKind.StringLiteralExpression,
SyntaxFactory.Literal(parameter.Name)),
SyntaxFactory.Token(SyntaxKind.CommaToken),
SyntaxFactory.IdentifierName(parameter.Name)
})));
parameterList.Add(SyntaxFactory.Token(SyntaxKind.CommaToken));
}
if (parameterList.Any())
{
parameterList.RemoveAt(parameterList.Count - 1);
parameterDeclarationList.RemoveAt(parameterDeclarationList.Count - 1);
}
MethodDeclarationSyntax declaration;
if (method.ReturnType == typeof(void))
{
declaration = SyntaxFactory.MethodDeclaration(SyntaxFactory.PredefinedType(SyntaxFactory.Token(SyntaxKind.VoidKeyword)), SyntaxFactory.Identifier(method.Name));
}
else
{
declaration = SyntaxFactory.MethodDeclaration(
returnDeclaration,
SyntaxFactory.Identifier(method.Name));
}
if (method.ReturnType.Namespace == typeof(Task).Namespace)
{
declaration = declaration.WithModifiers(SyntaxFactory.TokenList(SyntaxFactory.Token(SyntaxKind.PublicKeyword), SyntaxFactory.Token(SyntaxKind.AsyncKeyword)));
}
else
{
declaration = declaration.WithModifiers(SyntaxFactory.TokenList(SyntaxFactory.Token(SyntaxKind.PublicKeyword)));
}
declaration = declaration.WithParameterList(SyntaxFactory.ParameterList(SyntaxFactory.SeparatedList <ParameterSyntax>(parameterDeclarationList)));
ExpressionSyntax expressionSyntax;
StatementSyntax statementSyntax;
if (method.ReturnType.Namespace != typeof(Task).Namespace)
{
if (method.ReturnType == typeof(void))
{
expressionSyntax = SyntaxFactory.IdentifierName("InvokeVoid");
}
else
{
expressionSyntax = SyntaxFactory.GenericName(
SyntaxFactory.Identifier("Invoke"))
//.WithTypeArgumentList(((GenericNameSyntax)returnDeclaration).TypeArgumentList);
.WithTypeArgumentList(SyntaxFactory.TypeArgumentList(SyntaxFactory.SingletonSeparatedList(returnDeclaration)))
;
}
expressionSyntax =
SyntaxFactory.InvocationExpression(expressionSyntax)
.WithArgumentList(
SyntaxFactory.ArgumentList(
SyntaxFactory.SeparatedList <ArgumentSyntax>(
new SyntaxNodeOrToken[]
{ SyntaxFactory.Argument(
SyntaxFactory.LiteralExpression(
SyntaxKind.StringLiteralExpression,
SyntaxFactory.Literal(serviceId))),
SyntaxFactory.Token(SyntaxKind.CommaToken),
SyntaxFactory.Argument(
SyntaxFactory.ObjectCreationExpression(
SyntaxFactory.GenericName(
SyntaxFactory.Identifier("Dictionary"))
.WithTypeArgumentList(
SyntaxFactory.TypeArgumentList(
SyntaxFactory.SeparatedList <TypeSyntax>(
new SyntaxNodeOrToken[]
{
SyntaxFactory.PredefinedType(
SyntaxFactory.Token(SyntaxKind.StringKeyword)),
SyntaxFactory.Token(SyntaxKind.CommaToken),
SyntaxFactory.PredefinedType(
SyntaxFactory.Token(SyntaxKind.ObjectKeyword))
}))))
.WithInitializer(
SyntaxFactory.InitializerExpression(
SyntaxKind.CollectionInitializerExpression,
SyntaxFactory.SeparatedList <ExpressionSyntax>(
parameterList)))) })));
//expressionSyntax = SyntaxFactory.express
}
else
{
if (method.ReturnType == typeof(Task))
{
expressionSyntax = SyntaxFactory.IdentifierName("InvokeVoidAsync");
}
else
{
expressionSyntax = SyntaxFactory.GenericName(
SyntaxFactory.Identifier("InvokeAsync"))
.WithTypeArgumentList(((GenericNameSyntax)returnDeclaration).TypeArgumentList);
//.WithTypeArgumentList(TypeArgumentList(SingletonSeparatedList(returnDeclaration)))
}
expressionSyntax = SyntaxFactory.AwaitExpression(
SyntaxFactory.InvocationExpression(expressionSyntax)
.WithArgumentList(
SyntaxFactory.ArgumentList(
SyntaxFactory.SeparatedList <ArgumentSyntax>(
new SyntaxNodeOrToken[]
{ SyntaxFactory.Argument(
SyntaxFactory.LiteralExpression(
SyntaxKind.StringLiteralExpression,
SyntaxFactory.Literal(serviceId))),
SyntaxFactory.Token(SyntaxKind.CommaToken),
SyntaxFactory.Argument(
SyntaxFactory.ObjectCreationExpression(
SyntaxFactory.GenericName(
SyntaxFactory.Identifier("Dictionary"))
.WithTypeArgumentList(
SyntaxFactory.TypeArgumentList(
SyntaxFactory.SeparatedList <TypeSyntax>(
new SyntaxNodeOrToken[]
{
SyntaxFactory.PredefinedType(
SyntaxFactory.Token(SyntaxKind.StringKeyword)),
SyntaxFactory.Token(SyntaxKind.CommaToken),
SyntaxFactory.PredefinedType(
SyntaxFactory.Token(SyntaxKind.ObjectKeyword))
}))))
.WithInitializer(
SyntaxFactory.InitializerExpression(
SyntaxKind.CollectionInitializerExpression,
SyntaxFactory.SeparatedList <ExpressionSyntax>(
parameterList)))) }))));
}
if (method.ReturnType != typeof(Task) && method.ReturnType != typeof(void))
{
statementSyntax = SyntaxFactory.ReturnStatement(expressionSyntax);
}
else
{
statementSyntax = SyntaxFactory.ExpressionStatement(expressionSyntax);
}
declaration = declaration.WithBody(
SyntaxFactory.Block(
SyntaxFactory.SingletonList(statementSyntax)));
return(declaration);
}
