private static void AddEnum(
this CodeBuilder builder,
EnumDefinition enumDefinition,
StorageType storageType)
{
var assemblyName = typeof(VisualBasicExporter).Assembly.GetName();
if (!string.IsNullOrEmpty(enumDefinition.Comment))
{
builder.AddSummary(enumDefinition.Comment);
}
builder.WriteLine($"<GeneratedCode(\"{assemblyName.Name}\", \"{assemblyName.Version}\")>");
if (storageType == StorageType.Implicit)
{
builder.WriteLine($"Public Enum {enumDefinition.Identifier}");
}
else
{
builder.WriteLine($"Public Enum {enumDefinition.Identifier} As {storageType.GetVisualBasicKeyword()}");
}
builder.BeginIndent();
var newlineBetweenEntries = enumDefinition.HasAnyEntryComments;
var first = true;
foreach (var entry in enumDefinition.Entries)
{
if (!first && newlineBetweenEntries)
{
builder.WriteEndLine();
}
first = false;
if (!string.IsNullOrEmpty(entry.Comment))
{
builder.AddSummary(entry.Comment);
}
builder.WriteLine($"{entry.Name} = {entry.Value}");
}
builder.EndIndent();
builder.WriteLine("End Enum");
}
private static void AddEnum(
this CodeBuilder builder,
EnumDefinition enumDefinition,
StorageType storageType,
CurlyBracketMode curlyBracketMode)
{
var assemblyName = typeof(CSharpExporter).Assembly.GetName();
if (!string.IsNullOrEmpty(enumDefinition.Comment))
{
builder.AddSummary(enumDefinition.Comment);
}
builder.WriteLine($"[GeneratedCode(\"{assemblyName.Name}\", \"{assemblyName.Version}\")]");
if (storageType == StorageType.Implicit)
{
builder.Write($"public enum {enumDefinition.Identifier}");
}
else
{
builder.Write($"public enum {enumDefinition.Identifier} : {storageType.GetCSharpKeyword()}");
}
builder.StartScope(curlyBracketMode);
var newlineBetweenEntries = enumDefinition.HasAnyEntryComments;
var first = true;
foreach (var entry in enumDefinition.Entries)
{
if (!first && newlineBetweenEntries)
{
builder.WriteEndLine();
}
first = false;
if (!string.IsNullOrEmpty(entry.Comment))
{
builder.AddSummary(entry.Comment);
}
builder.WriteLine($"{entry.Name} = {entry.Value},");
}
builder.EndScope();
}
/// <summary>
/// Create fsharp source-code representation of a <see cref="EnumDefinition"/>.
/// </summary>
/// <exception cref="Exceptions.InvalidNamespaceException">
/// Thrown when a invalid namespace identifier is given.
/// </exception>
/// <exception cref="Exceptions.OutOfBoundsValueException">
/// Thrown when enum value does not fit in given storage-type.
/// </exception>
/// <param name="enumDefinition">Enum to generate fsharp source-code for</param>
/// <param name="namespace">Namespace to add the enum to</param>
/// <param name="headerMode">Mode to use when adding a header</param>
/// <param name="indentSize">How many spaces should be used for indents</param>
/// <param name="newlineMode">Mode to use for ending lines</param>
/// <param name="storageType">Underlying enum storage-type to use</param>
/// <returns>String containing the genenerated fsharp sourcecode</returns>
public static string ExportFSharp(
this EnumDefinition enumDefinition,
string @namespace,
HeaderMode headerMode = HeaderMode.Default,
int indentSize = 4,
CodeBuilder.NewlineMode newlineMode = CodeBuilder.NewlineMode.Unix,
StorageType storageType = StorageType.Implicit)
{
if (enumDefinition == null)
{
throw new ArgumentNullException(nameof(enumDefinition));
}
if (!IdentifierValidator.ValidateNamespace(@namespace))
{
throw new InvalidNamespaceException(@namespace);
}
foreach (var oobEntry in enumDefinition.Entries.Where(e => !storageType.Validate(e.Value)))
{
throw new OutOfBoundsValueException(storageType, oobEntry.Value);
}
var builder = new CodeBuilder(CodeBuilder.IndentMode.Spaces, indentSize, newlineMode);
if (headerMode != HeaderMode.None)
{
builder.AddHeader();
builder.WriteEndLine();
}
// Add namespace.
builder.WriteLine($"namespace {@namespace}");
builder.WriteEndLine();
// Open System.CodeDom.Compiler (for the 'GeneratedCode' attribute)
builder.WriteLine("open System.CodeDom.Compiler");
builder.WriteEndLine();
// Add type comment.
if (!string.IsNullOrEmpty(enumDefinition.Comment))
{
builder.AddSummary(enumDefinition.Comment);
}
// Add enum definition.
var assemblyName = typeof(FSharpExporter).Assembly.GetName();
builder.WriteLine($"[<GeneratedCode(\"{assemblyName.Name}\", \"{assemblyName.Version}\")>]");
builder.WriteLine($"type {enumDefinition.Identifier} =");
// Add entries.
foreach (var entry in enumDefinition.Entries)
{
var literalSuffix = storageType == StorageType.Implicit ?
string.Empty :
storageType.GetFSharpLiteralSuffix();
builder.WriteLine($"| {entry.Name} = {entry.Value}{literalSuffix}", additionalIndent: 1);
}
return(builder.Build());
}
