private MemberDeclarationSyntax CreateInvokeExecuteAsyncMethod(
string parameterTypeName,
string resultTypeName,
bool hasParameters)
{
var arguments = hasParameters
? new SyntaxNodeOrToken[]
{
SyntaxParameterFactory.Create(parameterTypeName, "parameters"),
SyntaxTokenFactory.Comma(),
SyntaxParameterFactory.Create(nameof(CancellationToken), nameof(CancellationToken).EnsureFirstCharacterToLower()),
}
: new SyntaxNodeOrToken[]
{
SyntaxParameterFactory.Create(nameof(CancellationToken), nameof(CancellationToken).EnsureFirstCharacterToLower()),
};
var bodyBlockSyntaxStatements = CreateBodyBlockSyntaxStatements(resultTypeName);
return(SyntaxFactory.MethodDeclaration(
SyntaxFactory.GenericName(SyntaxFactory.Identifier(nameof(Task)))
.WithTypeArgumentList(
SyntaxFactory.TypeArgumentList(
SyntaxFactory.SingletonSeparatedList <TypeSyntax>(
SyntaxFactory.IdentifierName(EndpointResultTypeName)))),
SyntaxFactory.Identifier("InvokeExecuteAsync"))
.WithModifiers(SyntaxTokenListFactory.PrivateAsyncKeyword())
.WithParameterList(
SyntaxFactory.ParameterList(SyntaxFactory.SeparatedList <ParameterSyntax>(arguments)))
.WithBody(
SyntaxFactory.Block(bodyBlockSyntaxStatements)));
}
public static MethodDeclarationSyntax CreateInterfaceMethod(
string parameterTypeName,
string resultTypeName,
bool hasParameters)
{
ArgumentNullException.ThrowIfNull(parameterTypeName);
ArgumentNullException.ThrowIfNull(resultTypeName);
var arguments = hasParameters
? new SyntaxNodeOrToken[]
{
SyntaxParameterFactory.Create(parameterTypeName, "parameters"),
SyntaxTokenFactory.Comma(),
SyntaxParameterFactory.Create(nameof(CancellationToken), nameof(CancellationToken).EnsureFirstCharacterToLower())
.WithDefault(SyntaxFactory.EqualsValueClause(
SyntaxFactory.LiteralExpression(SyntaxKind.DefaultLiteralExpression, SyntaxTokenFactory.DefaultKeyword()))),
}
: new SyntaxNodeOrToken[]
{
SyntaxParameterFactory.Create(nameof(CancellationToken), nameof(CancellationToken).EnsureFirstCharacterToLower())
.WithDefault(SyntaxFactory.EqualsValueClause(
SyntaxFactory.LiteralExpression(SyntaxKind.DefaultLiteralExpression, SyntaxTokenFactory.DefaultKeyword()))),
};
return(SyntaxFactory.MethodDeclaration(
SyntaxFactory.GenericName(SyntaxFactory.Identifier(nameof(Task)))
.WithTypeArgumentList(SyntaxTypeArgumentListFactory.CreateWithOneItem(resultTypeName)),
SyntaxFactory.Identifier("ExecuteAsync"))
.WithParameterList(SyntaxFactory.ParameterList(SyntaxFactory.SeparatedList <ParameterSyntax>(arguments)))
.WithSemicolonToken(SyntaxTokenFactory.Semicolon()));
}
private MemberDeclarationSyntax CreateExecuteAsyncMethod(
string parameterTypeName,
bool hasParameters)
{
var arguments = hasParameters
? new SyntaxNodeOrToken[]
{
SyntaxParameterFactory.Create(parameterTypeName, "parameters"),
SyntaxTokenFactory.Comma(),
SyntaxParameterFactory.Create(nameof(CancellationToken), nameof(CancellationToken).EnsureFirstCharacterToLower())
.WithDefault(SyntaxFactory.EqualsValueClause(
SyntaxFactory.LiteralExpression(SyntaxKind.DefaultLiteralExpression, SyntaxTokenFactory.DefaultKeyword()))),
}
: new SyntaxNodeOrToken[]
{
SyntaxParameterFactory.Create(nameof(CancellationToken), nameof(CancellationToken).EnsureFirstCharacterToLower())
.WithDefault(SyntaxFactory.EqualsValueClause(
SyntaxFactory.LiteralExpression(SyntaxKind.DefaultLiteralExpression, SyntaxTokenFactory.DefaultKeyword()))),
};
return(SyntaxFactory.MethodDeclaration(
SyntaxFactory.GenericName(SyntaxFactory.Identifier(nameof(Task)))
.WithTypeArgumentList(
SyntaxFactory.TypeArgumentList(
SyntaxFactory.SingletonSeparatedList <TypeSyntax>(
SyntaxFactory.IdentifierName(EndpointResultTypeName)))),
SyntaxFactory.Identifier("ExecuteAsync"))
.WithModifiers(SyntaxTokenListFactory.PublicKeyword())
.WithParameterList(SyntaxFactory.ParameterList(SyntaxFactory.SeparatedList <ParameterSyntax>(arguments)))
.WithSemicolonToken(SyntaxTokenFactory.Semicolon()));
}
private MemberDeclarationSyntax CreateInvokeExecuteAsyncMethod(string parameterTypeName, string resultTypeName, bool hasParameters)
{
var arguments = hasParameters
? new SyntaxNodeOrToken[]
{
SyntaxParameterFactory.Create(parameterTypeName, "parameters"),
SyntaxTokenFactory.Comma(),
SyntaxParameterFactory.Create(nameof(CancellationToken), nameof(CancellationToken).EnsureFirstCharacterToLower()),
}
: new SyntaxNodeOrToken[]
{
SyntaxParameterFactory.Create(nameof(CancellationToken), nameof(CancellationToken).EnsureFirstCharacterToLower()),
};
return(SyntaxFactory.MethodDeclaration(
SyntaxFactory.GenericName(SyntaxFactory.Identifier(nameof(Task)))
.WithTypeArgumentList(SyntaxTypeArgumentListFactory.CreateWithOneItem(resultTypeName)),
SyntaxFactory.Identifier("InvokeExecuteAsync"))
.WithModifiers(
SyntaxFactory.TokenList(
SyntaxFactory.Token(
CreatePragmaWarningCodeStyle1998(true),
SyntaxKind.PrivateKeyword,
SyntaxFactory.TriviaList()), SyntaxFactory.Token(SyntaxKind.AsyncKeyword)))
.WithParameterList(SyntaxFactory.ParameterList(SyntaxFactory.SeparatedList <ParameterSyntax>(arguments)))
.WithBody(
SyntaxFactory.Block(SyntaxThrowStatementFactory.CreateNotImplementedException())
.WithOpenBraceToken(
SyntaxFactory.Token(
CreatePragmaWarningCodeStyle1998(false),
SyntaxKind.OpenBraceToken,
SyntaxFactory.TriviaList()))));
}
private MemberDeclarationSyntax CreateExecuteAsyncMethod(
string parameterTypeName,
string resultTypeName,
bool hasParameters)
{
var arguments = hasParameters
? new SyntaxNodeOrToken[]
{
SyntaxParameterFactory.Create(parameterTypeName, "parameters"),
SyntaxTokenFactory.Comma(),
SyntaxParameterFactory.Create(nameof(CancellationToken), nameof(CancellationToken).EnsureFirstCharacterToLower())
.WithDefault(SyntaxFactory.EqualsValueClause(
SyntaxFactory.LiteralExpression(SyntaxKind.DefaultLiteralExpression, SyntaxTokenFactory.DefaultKeyword()))),
}
: new SyntaxNodeOrToken[]
{
SyntaxParameterFactory.Create(nameof(CancellationToken), nameof(CancellationToken).EnsureFirstCharacterToLower())
.WithDefault(SyntaxFactory.EqualsValueClause(
SyntaxFactory.LiteralExpression(SyntaxKind.DefaultLiteralExpression, SyntaxTokenFactory.DefaultKeyword()))),
};
SyntaxTokenList methodModifiers;
BlockSyntax codeBlockSyntax;
if (hasParameters)
{
methodModifiers = SyntaxTokenListFactory.PublicKeyword();
codeBlockSyntax = SyntaxFactory.Block(
SyntaxIfStatementFactory.CreateParameterArgumentNullCheck("parameters", false),
SyntaxFactory.ReturnStatement(
SyntaxFactory.InvocationExpression(SyntaxFactory.IdentifierName("InvokeExecuteAsync"))
.WithArgumentList(
SyntaxArgumentListFactory.CreateWithTwoItems("parameters", nameof(CancellationToken).EnsureFirstCharacterToLower()))));
}
else
{
methodModifiers = SyntaxTokenListFactory.PublicAsyncKeyword();
var bodyBlockSyntaxStatements = CreateBodyBlockSyntaxStatements(resultTypeName);
codeBlockSyntax = SyntaxFactory.Block(bodyBlockSyntaxStatements);
}
return(SyntaxFactory.MethodDeclaration(
SyntaxFactory.GenericName(SyntaxFactory.Identifier(nameof(Task)))
.WithTypeArgumentList(
SyntaxFactory.TypeArgumentList(
SyntaxFactory.SingletonSeparatedList <TypeSyntax>(
SyntaxFactory.IdentifierName(EndpointResultTypeName)))),
SyntaxFactory.Identifier("ExecuteAsync"))
.WithModifiers(methodModifiers)
.WithParameterList(SyntaxFactory.ParameterList(SyntaxFactory.SeparatedList <ParameterSyntax>(arguments)))
.WithBody(codeBlockSyntax));
}
private MemberDeclarationSyntax CreateExecuteAsyncMethod(string parameterTypeName, string resultTypeName, bool hasParameters)
{
var arguments = hasParameters
? new SyntaxNodeOrToken[]
{
SyntaxParameterFactory.Create(parameterTypeName, "parameters"),
SyntaxTokenFactory.Comma(),
SyntaxParameterFactory.Create(nameof(CancellationToken), nameof(CancellationToken).EnsureFirstCharacterToLower())
.WithDefault(SyntaxFactory.EqualsValueClause(
SyntaxFactory.LiteralExpression(SyntaxKind.DefaultLiteralExpression, SyntaxTokenFactory.DefaultKeyword()))),
}
: new SyntaxNodeOrToken[]
{
SyntaxParameterFactory.Create(nameof(CancellationToken), nameof(CancellationToken).EnsureFirstCharacterToLower())
.WithDefault(SyntaxFactory.EqualsValueClause(
SyntaxFactory.LiteralExpression(SyntaxKind.DefaultLiteralExpression, SyntaxTokenFactory.DefaultKeyword()))),
};
var codeBody = hasParameters
? SyntaxFactory.Block(
SyntaxIfStatementFactory.CreateParameterArgumentNullCheck("parameters"),
SyntaxFactory.ReturnStatement(
SyntaxFactory.InvocationExpression(
SyntaxFactory.IdentifierName("InvokeExecuteAsync"))
.WithArgumentList(
SyntaxFactory.ArgumentList(
SyntaxFactory.SeparatedList <ArgumentSyntax>(
new SyntaxNodeOrToken[]
{
SyntaxFactory.Argument(SyntaxFactory.IdentifierName("parameters")),
SyntaxTokenFactory.Comma(),
SyntaxFactory.Argument(SyntaxFactory.IdentifierName(nameof(CancellationToken).EnsureFirstCharacterToLower())),
})))))
: SyntaxFactory.Block(
SyntaxThrowStatementFactory.CreateNotImplementedException());
return(SyntaxFactory.MethodDeclaration(
SyntaxFactory.GenericName(SyntaxFactory.Identifier(nameof(Task)))
.WithTypeArgumentList(
SyntaxFactory.TypeArgumentList(
SyntaxFactory.SingletonSeparatedList <TypeSyntax>(
SyntaxFactory.GenericName(
SyntaxFactory.Identifier("EndpointResult"))
.WithTypeArgumentList(
SyntaxFactory.TypeArgumentList(
SyntaxFactory.SingletonSeparatedList <TypeSyntax>(
SyntaxFactory.IdentifierName(resultTypeName))))))),
SyntaxFactory.Identifier("ExecuteAsync"))
.WithModifiers(SyntaxTokenListFactory.PublicKeyword())
.WithParameterList(SyntaxFactory.ParameterList(SyntaxFactory.SeparatedList <ParameterSyntax>(arguments)))
.WithBody(codeBody));
}
private static ParameterListSyntax CreateParameterList(
bool hasParametersOrRequestBody,
string parameterTypeName,
string interfaceName,
bool useFromServicesAttributeOnInterface)
{
ParameterListSyntax parameterList;
if (hasParametersOrRequestBody)
{
if (useFromServicesAttributeOnInterface)
{
parameterList = SyntaxFactory.ParameterList(
SyntaxFactory.SeparatedList <ParameterSyntax>(
new SyntaxNodeOrToken[]
{
SyntaxParameterFactory.Create(parameterTypeName, "parameters"),
SyntaxTokenFactory.Comma(),
SyntaxParameterFactory.CreateWithAttribute(nameof(FromServicesAttribute), interfaceName, "handler"),
SyntaxTokenFactory.Comma(),
SyntaxParameterFactory.Create(nameof(CancellationToken), nameof(CancellationToken).EnsureFirstCharacterToLower())
}));
}
else
{
parameterList = SyntaxFactory.ParameterList(
SyntaxFactory.SeparatedList <ParameterSyntax>(
new SyntaxNodeOrToken[]
{
SyntaxParameterFactory.Create(parameterTypeName, "parameters"),
SyntaxTokenFactory.Comma(),
SyntaxParameterFactory.Create(interfaceName, "handler"),
SyntaxTokenFactory.Comma(),
SyntaxParameterFactory.Create(nameof(CancellationToken), nameof(CancellationToken).EnsureFirstCharacterToLower())
}));
}
}
else
{
parameterList = SyntaxFactory.ParameterList(
SyntaxFactory.SeparatedList <ParameterSyntax>(
new SyntaxNodeOrToken[]
{
SyntaxParameterFactory.CreateWithAttribute(nameof(FromServicesAttribute), interfaceName, "handler"),
SyntaxTokenFactory.Comma(),
SyntaxParameterFactory.Create(nameof(CancellationToken), nameof(CancellationToken).EnsureFirstCharacterToLower())
}));
}
return(parameterList);
}
private static ConversionOperatorDeclarationSyntax CreateImplicitOperatorForActionResult(string className)
{
return(SyntaxFactory.ConversionOperatorDeclaration(
SyntaxTokenFactory.ImplicitKeyword(),
SyntaxFactory.IdentifierName(SyntaxFactory.Identifier(nameof(ActionResult))))
.WithModifiers(SyntaxTokenListFactory.PublicStaticKeyword(true))
.WithOperatorKeyword(SyntaxTokenFactory.OperatorKeyword())
.AddParameterListParameters(SyntaxParameterFactory.Create(className, "x"))
.WithExpressionBody(SyntaxFactory.ArrowExpressionClause(
SyntaxFactory.MemberAccessExpression(
SyntaxKind.SimpleMemberAccessExpression,
SyntaxFactory.IdentifierName("x"),
SyntaxFactory.IdentifierName("result")))
.WithArrowToken(SyntaxTokenFactory.EqualsGreaterThan()))
.WithSemicolonToken(SyntaxTokenFactory.Semicolon()));
}
private static ConversionOperatorDeclarationSyntax CreateImplicitOperator(
string className,
string typeName,
HttpStatusCode httpStatusCode,
bool asGenericList = false,
bool asGenericPagination = false)
{
string?genericListTypeName = null;
if (asGenericList)
{
genericListTypeName = Microsoft.OpenApi.Models.NameConstants.List;
}
else if (asGenericPagination)
{
genericListTypeName = Microsoft.OpenApi.Models.NameConstants.Pagination;
}
var httpStatus = httpStatusCode.ToNormalizedString();
if (string.IsNullOrEmpty(typeName))
{
typeName = "string";
}
return(SyntaxFactory.ConversionOperatorDeclaration(
SyntaxTokenFactory.ImplicitKeyword(),
SyntaxFactory.IdentifierName(SyntaxFactory.Identifier(className)))
.WithModifiers(SyntaxTokenListFactory.PublicStaticKeyword(true))
.WithOperatorKeyword(SyntaxTokenFactory.OperatorKeyword())
.AddParameterListParameters(SyntaxParameterFactory.Create(typeName, "x", genericListTypeName))
.WithExpressionBody(SyntaxFactory.ArrowExpressionClause(
SyntaxFactory.InvocationExpression(SyntaxFactory.IdentifierName(SyntaxFactory.Identifier(httpStatus)))
.AddArgumentListArguments(SyntaxArgumentFactory.Create("x")))
.WithArrowToken(SyntaxTokenFactory.EqualsGreaterThan()))
.WithSemicolonToken(SyntaxTokenFactory.Semicolon()));
}