private static LocalFunctionStatementSyntax CreateLocalFunctionStatement(
LocalDeclarationStatementSyntax localDeclaration,
AnonymousFunctionExpressionSyntax anonymousFunction,
IMethodSymbol delegateMethod,
ParameterListSyntax parameterList,
bool makeStatic
)
{
var modifiers = new SyntaxTokenList();
if (makeStatic)
{
modifiers = modifiers.Add(SyntaxFactory.Token(SyntaxKind.StaticKeyword));
}
if (anonymousFunction.AsyncKeyword.IsKind(SyntaxKind.AsyncKeyword))
{
modifiers = modifiers.Add(anonymousFunction.AsyncKeyword);
}
var returnType = delegateMethod.GenerateReturnTypeSyntax();
var identifier = localDeclaration.Declaration.Variables[0].Identifier;
var typeParameterList = (TypeParameterListSyntax)null;
var constraintClauses = default(SyntaxList <TypeParameterConstraintClauseSyntax>);
var body = anonymousFunction.Body.IsKind(SyntaxKind.Block, out BlockSyntax block)
? block
: null;
var expressionBody = anonymousFunction.Body is ExpressionSyntax expression
? SyntaxFactory.ArrowExpressionClause(
((LambdaExpressionSyntax)anonymousFunction).ArrowToken,
expression
)
: null;
var semicolonToken =
anonymousFunction.Body is ExpressionSyntax
? localDeclaration.SemicolonToken
: default;
return(SyntaxFactory.LocalFunctionStatement(
modifiers,
returnType,
identifier,
typeParameterList,
parameterList,
constraintClauses,
body,
expressionBody,
semicolonToken
));
}
private static MethodDeclarationSyntax GenerateMethodDeclarationWorker(
IMethodSymbol method, CodeGenerationDestination destination,
Workspace workspace, CodeGenerationOptions options, ParseOptions parseOptions)
{
var hasNoBody = !options.GenerateMethodBodies ||
destination == CodeGenerationDestination.InterfaceType ||
method.IsAbstract;
var explicitInterfaceSpecifier = GenerateExplicitInterfaceSpecifier(method.ExplicitInterfaceImplementations);
var methodDeclaration = SyntaxFactory.MethodDeclaration(
attributeLists: GenerateAttributes(method, options, explicitInterfaceSpecifier != null),
modifiers: GenerateModifiers(method, destination, options),
returnType: method.GenerateReturnTypeSyntax(),
explicitInterfaceSpecifier: explicitInterfaceSpecifier,
identifier: method.Name.ToIdentifierToken(),
typeParameterList: GenerateTypeParameterList(method, options),
parameterList: ParameterGenerator.GenerateParameterList(method.Parameters, explicitInterfaceSpecifier != null, options),
constraintClauses: GenerateConstraintClauses(method),
body: hasNoBody ? null : StatementGenerator.GenerateBlock(method),
expressionBody: default,
private static MethodDeclarationSyntax GenerateMethodDeclarationWorker(
IMethodSymbol method, CodeGenerationDestination destination,
Workspace workspace, CodeGenerationOptions options, ParseOptions parseOptions)
{
// Don't rely on destination to decide if method body should be generated.
// Users of this service need to express their intention explicitly, either by
// setting `CodeGenerationOptions.GenerateMethodBodies` to true, or making
// `method` abstract. This would provide more flexibility.
var hasNoBody = !options.GenerateMethodBodies || method.IsAbstract;
var explicitInterfaceSpecifier = GenerateExplicitInterfaceSpecifier(method.ExplicitInterfaceImplementations);
var methodDeclaration = SyntaxFactory.MethodDeclaration(
attributeLists: GenerateAttributes(method, options, explicitInterfaceSpecifier != null),
modifiers: GenerateModifiers(method, destination, options),
returnType: method.GenerateReturnTypeSyntax(),
explicitInterfaceSpecifier: explicitInterfaceSpecifier,
identifier: method.Name.ToIdentifierToken(),
typeParameterList: GenerateTypeParameterList(method, options),
parameterList: ParameterGenerator.GenerateParameterList(method.Parameters, explicitInterfaceSpecifier != null, options),
constraintClauses: GenerateConstraintClauses(method),
contractClauses: default,
private static MethodDeclarationSyntax GenerateMethodDeclarationWorker(
IMethodSymbol method, CodeGenerationDestination destination,
CSharpCodeGenerationContextInfo info)
{
// Don't rely on destination to decide if method body should be generated.
// Users of this service need to express their intention explicitly, either by
// setting `CodeGenerationOptions.GenerateMethodBodies` to true, or making
// `method` abstract. This would provide more flexibility.
var hasNoBody = !info.Context.GenerateMethodBodies || method.IsAbstract;
var explicitInterfaceSpecifier = GenerateExplicitInterfaceSpecifier(method.ExplicitInterfaceImplementations);
var methodDeclaration = SyntaxFactory.MethodDeclaration(
attributeLists: GenerateAttributes(method, info, explicitInterfaceSpecifier != null),
modifiers: GenerateModifiers(method, destination, info),
returnType: method.GenerateReturnTypeSyntax(),
explicitInterfaceSpecifier: explicitInterfaceSpecifier,
identifier: method.Name.ToIdentifierToken(),
typeParameterList: GenerateTypeParameterList(method, info),
parameterList: ParameterGenerator.GenerateParameterList(method.Parameters, explicitInterfaceSpecifier != null, info),
constraintClauses: GenerateConstraintClauses(method),
body: hasNoBody ? null : StatementGenerator.GenerateBlock(method),
expressionBody: null,
semicolonToken: hasNoBody ? SyntaxFactory.Token(SyntaxKind.SemicolonToken) : default);
