/// <summary>
/// The Thrift.Net Thrift compiler. Use this to generate C# code from
/// your Thrift IDL files.
/// </summary>
/// <param name="input">Specifies the path to the input file.</param>
/// <param name="outputDirectory">
/// Specifies the output directory. If it does not already exist it will be created.
/// </param>
/// <param name="console">Used to interact with the console.</param>
/// <returns>
/// The exit code. This can be used by scripts to determine whether the
/// compile was successful or not.
/// </returns>
public static int Main(FileInfo input, DirectoryInfo outputDirectory, IConsole console)
{
if (!input.Exists)
{
console.Error.Write($"The specified input file '{input.Name}' could not be found.{Environment.NewLine}");
return((int)ExitCode.InputFileNotFound);
}
if (!outputDirectory.Exists)
{
outputDirectory.Create();
}
console.Out.Write($"Starting compilation of {input.Name}{Environment.NewLine}");
var thriftFile = FileProvider.Create(
new DirectoryInfo(Directory.GetCurrentDirectory()),
input,
outputDirectory);
using (var stream = input.OpenRead())
{
var result = Compiler.Compile(stream);
OutputCompilationSummary(console, result);
// TODO: Pull message formatting out to its own object.
foreach (var message in result.Messages.OrderBy(message => message.LineNumber))
{
console.Out.Write($"{thriftFile.RelativePath}({message.LineNumber},{message.StartPosition}-{message.EndPosition}): {message.MessageType} {message.FormattedMessageId}: {message.Message} [{input.FullName}]{Environment.NewLine}");
}
if (result.HasErrors)
{
return((int)ExitCode.CompilationFailed);
}
if (result.Document.ContainsDefinitions)
{
var generatedCode = DocumentGenerator.Generate(thriftFile, result.Document);
FileWriter.Write(thriftFile, generatedCode);
}
}
return((int)ExitCode.Success);
}