More raw string literals

CliFx.Analyzers.Tests/Utils/AnalyzerAssertions.cs

@@ -73,9 +73,10 @@ internal class AnalyzerAssertions : ReferenceTypeAssertions<DiagnosticAnalyzer,
         if (compilationErrors.Any())
         {
             throw new InvalidOperationException(
-                "Failed to compile code." +
-                Environment.NewLine +
-                string.Join(Environment.NewLine, compilationErrors.Select(e => e.ToString()))
+                $"""
+                Failed to compile code.
+                {string.Join(Environment.NewLine, compilationErrors.Select(e => e.ToString()))}
+                """
             );
         }
 

CliFx.Tests/Utils/DynamicCommandBuilder.cs

@@ -77,9 +77,10 @@ internal static class DynamicCommandBuilder
         if (compilationErrors.Any())
         {
             throw new InvalidOperationException(
-                "Failed to compile code." +
-                Environment.NewLine +
-                string.Join(Environment.NewLine, compilationErrors.Select(e => e.ToString()))
+                $"""
+                Failed to compile code.
+                {string.Join(Environment.NewLine, compilationErrors.Select(e => e.ToString()))}
+                """
             );
         }
 
@@ -95,9 +96,10 @@ internal static class DynamicCommandBuilder
         if (emitErrors.Any())
         {
             throw new InvalidOperationException(
-                "Failed to emit code." +
-                Environment.NewLine +
-                string.Join(Environment.NewLine, emitErrors.Select(e => e.ToString()))
+                $"""
+                Failed to emit code.
+                {string.Join(Environment.NewLine, emitErrors.Select(e => e.ToString()))}
+                """
             );
         }
 

CliFx/CommandBinder.cs

@@ -99,11 +99,11 @@ internal class CommandBinder
         }
 
         throw CliFxException.InternalError(
-            $"{memberSchema.GetKind()} {memberSchema.GetFormattedIdentifier()} has an unsupported underlying property type." +
-            Environment.NewLine +
-            $"There is no known way to convert a string value into an instance of type `{targetType.FullName}`." +
-            Environment.NewLine +
-            "To fix this, either change the property to use a supported type or configure a custom converter."
+            $"""
+            {memberSchema.GetKind()} {memberSchema.GetFormattedIdentifier()} has an unsupported underlying property type.
+            There is no known way to convert a string value into an instance of type `{targetType.FullName}`
+            To fix this, either change the property to use a supported type or configure a custom converter.
+            """
         );
     }
 
@@ -133,11 +133,11 @@ internal class CommandBinder
         }
 
         throw CliFxException.InternalError(
-            $"{memberSchema.GetKind()} {memberSchema.GetFormattedIdentifier()} has an unsupported underlying property type." +
-            Environment.NewLine +
-            $"There is no known way to convert an array of `{targetElementType.FullName}` into an instance of type `{targetEnumerableType.FullName}`." +
-            Environment.NewLine +
-            "To fix this, change the property to use a type which can be assigned from an array or a type that has a constructor which accepts an array."
+            $"""
+            {memberSchema.GetKind()} {memberSchema.GetFormattedIdentifier()} has an unsupported underlying property type.
+            There is no known way to convert an array of `{targetElementType.FullName}` into an instance of type `{targetEnumerableType.FullName}`.
+            To fix this, change the property to use a type which can be assigned from an array or a type that has a constructor which accepts an array.
+            """
         );
     }
 
@@ -169,20 +169,21 @@ internal class CommandBinder
                 : ex.Message;
 
             throw CliFxException.UserError(
-                $"{memberSchema.GetKind()} {memberSchema.GetFormattedIdentifier()} cannot be set from the provided argument(s):" +
-                Environment.NewLine +
-                rawValues.Select(v => '<' + v + '>').JoinToString(" ") +
-                Environment.NewLine +
-                $"Error: {errorMessage}",
+                $"""
+                {memberSchema.GetKind()} {memberSchema.GetFormattedIdentifier()} cannot be set from the provided argument(s):
+                {rawValues.Select(v => '<' + v + '>').JoinToString(" ")}
+                Error: {errorMessage}
+                """,
                 ex
             );
         }
 
         // Mismatch (scalar but too many values)
         throw CliFxException.UserError(
-            $"{memberSchema.GetKind()} {memberSchema.GetFormattedIdentifier()} expects a single argument, but provided with multiple:" +
-            Environment.NewLine +
-            rawValues.Select(v => '<' + v + '>').JoinToString(" ")
+            $"""
+            {memberSchema.GetKind()} {memberSchema.GetFormattedIdentifier()} expects a single argument, but provided with multiple:
+            {rawValues.Select(v => '<' + v + '>').JoinToString(" ")}
+            """
         );
     }
 
@@ -202,11 +203,11 @@ internal class CommandBinder
         if (errors.Any())
         {
             throw CliFxException.UserError(
-                $"{memberSchema.GetKind()} {memberSchema.GetFormattedIdentifier()} has been provided with an invalid value." +
-                Environment.NewLine +
-                "Error(s):" +
-                Environment.NewLine +
-                errors.Select(e => "- " + e.Message).JoinToString(Environment.NewLine)
+                $"""
+                {memberSchema.GetKind()} {memberSchema.GetFormattedIdentifier()} has been provided with an invalid value.
+                Error(s):
+                {errors.Select(e => "- " + e.Message).JoinToString(Environment.NewLine)}
+                """
             );
         }
     }
@@ -264,22 +265,20 @@ internal class CommandBinder
         if (remainingParameterInputs.Any())
         {
             throw CliFxException.UserError(
-                "Unexpected parameter(s):" +
-                Environment.NewLine +
-                remainingParameterInputs
-                    .Select(p => p.GetFormattedIdentifier())
-                    .JoinToString(" ")
+                $"""
+                Unexpected parameter(s):
+                {remainingParameterInputs.Select(p => p.GetFormattedIdentifier()).JoinToString(" ")}
+                """
             );
         }
 
         if (remainingRequiredParameterSchemas.Any())
         {
             throw CliFxException.UserError(
-                "Missing required parameter(s):" +
-                Environment.NewLine +
-                remainingRequiredParameterSchemas
-                    .Select(p => p.GetFormattedIdentifier())
-                    .JoinToString(" ")
+                $"""
+                Missing required parameter(s):
+                {remainingRequiredParameterSchemas.Select(p => p.GetFormattedIdentifier()).JoinToString(" ")}
+                """
             );
         }
     }
@@ -337,22 +336,20 @@ internal class CommandBinder
         if (remainingOptionInputs.Any())
         {
             throw CliFxException.UserError(
-                "Unrecognized option(s):" +
-                Environment.NewLine +
-                remainingOptionInputs
-                    .Select(o => o.GetFormattedIdentifier())
-                    .JoinToString(", ")
+                $"""
+                Unrecognized option(s):
+                {remainingOptionInputs.Select(o => o.GetFormattedIdentifier()).JoinToString(", ")}
+                """
             );
         }
 
         if (remainingRequiredOptionSchemas.Any())
         {
             throw CliFxException.UserError(
-                "Missing required option(s):" +
-                Environment.NewLine +
-                remainingRequiredOptionSchemas
-                    .Select(o => o.GetFormattedIdentifier())
-                    .JoinToString(", ")
+                $"""
+                Missing required option(s):
+                {remainingRequiredOptionSchemas.Select(o => o.GetFormattedIdentifier()).JoinToString(", ")}
+                """
             );
         }
     }

CliFx/Infrastructure/DefaultTypeActivator.cs

@@ -20,11 +20,11 @@ public class DefaultTypeActivator : ITypeActivator
         catch (MemberAccessException ex)
         {
             throw CliFxException.InternalError(
-                $"Failed to create an instance of type `{type.FullName}`, could not access the constructor." +
-                Environment.NewLine +
-                "Default type activator is only capable of instantiating a type if it has a public parameterless constructor." +
-                Environment.NewLine +
-                "To fix this, either add a parameterless constructor to the type or configure a custom activator for the application.",
+                $"""
+                Failed to create an instance of type `{type.FullName}`, could not access the constructor.
+                Default type activator is only capable of instantiating a type if it has a public parameterless constructor.
+                To fix this, either add a parameterless constructor to the type or configure a custom activator for the application.
+                """,
                 ex
             );
         }

CliFx/Infrastructure/DelegateTypeActivator.cs

@@ -24,11 +24,11 @@ public class DelegateTypeActivator : ITypeActivator
         if (instance is null)
         {
             throw CliFxException.InternalError(
-                $"Failed to create an instance of type `{type.FullName}`, received <null> instead." +
-                Environment.NewLine +
-                "To fix this, ensure that the provided type activator is configured correctly, as it's not expected to return <null>." +
-                Environment.NewLine +
-                "If you are relying on a dependency container, this error may indicate that the specified type has not been registered."
+                $"""
+                Failed to create an instance of type `{type.FullName}`, received <null> instead.
+                To fix this, ensure that the provided type activator is configured correctly, as it's not expected to return <null>.
+                If you are relying on a dependency container, this error may indicate that the specified type has not been registered.
+                """
             );
         }
 

CliFx/Schema/CommandSchema.cs

@@ -129,15 +129,13 @@ internal partial class CommandSchema
         if (schema is null)
         {
             throw CliFxException.InternalError(
-                $"Type `{type.FullName}` is not a valid command type." +
-                Environment.NewLine +
-                "In order to be a valid command type, it must:" +
-                Environment.NewLine +
-                $"- Implement `{typeof(ICommand).FullName}`" +
-                Environment.NewLine +
-                $"- Be annotated with `{typeof(CommandAttribute).FullName}`" +
-                Environment.NewLine +
-                "- Not be an abstract class"
+                $"""
+                Type `{type.FullName}` is not a valid command type.
+                In order to be a valid command type, it must:
+                - Implement `{typeof(ICommand).FullName}`
+                - Be annotated with `{typeof(CommandAttribute).FullName}`
+                - Not be an abstract class
+                """
             );
         }
 

CliFx/Utils/StackFrame.cs

@@ -96,9 +96,10 @@ internal partial class StackFrame
             // If parsing fails, we include the original stacktrace in the
             // exception so that it's shown to the user.
             throw new FormatException(
-                "Could not parse stacktrace:" +
-                Environment.NewLine +
-                stackTrace
+                $"""
+                Could not parse stacktrace:
+                {stackTrace}
+                """
             );
         }