/// <summary>
/// Compiles the <paramref name="compilation" /> with the S# compiler and returns the resulting assembly that has been
/// loaded into the app domain.
/// </summary>
/// <param name="compilation">The compilation that should be compiled.</param>
/// <param name="output">The output that should be used to write test output.</param>
public static Assembly CompileSafetySharp(Compilation compilation, TestTraceOutput output)
{
using (var workspace = new AdhocWorkspace())
{
var project = workspace
.AddProject(compilation.AssemblyName, LanguageNames.CSharp)
.AddMetadataReferences(compilation.References)
.WithCompilationOptions(compilation.Options);
foreach (var syntaxTree in compilation.SyntaxTrees)
project = project.AddDocument(syntaxTree.FilePath, syntaxTree.GetRoot().GetText(Encoding.UTF8)).Project;
var errorReporter = new TestErrorReporter(output);
var compiler = new Compiler(errorReporter);
try
{
var assembly = compiler.Compile(project);
output.Trace("{0}", SyntaxTreesToString(compiler.Compilation));
return assembly;
}
catch (CompilationException e)
{
throw new TestException("{0}\n\n{1}", e.Message, SyntaxTreesToString(compiler.Compilation));
}
}
}
/// <summary>
/// Runs the compilation process.
/// </summary>
/// <param name="args">The compiler arguments passed via the command line.</param>
private int Compile(string[] args)
{
var log = new ConsoleErrorReporter();
using (var parser = new Parser(c => c.HelpWriter = null))
{
// Check the arguments for '--help' or '-h' as the command line parser library handles help in a strange
// way. If so, output the help screen and successfully terminate the application.
if (args.Any(arg => arg == "--help" || arg == "-h"))
{
log.Info("{0}", GenerateHelpMessage());
return 0;
}
// If there was an error parsing the command line, show the help screen and terminate the application.
if (!parser.ParseArguments(args, this))
{
log.Info("{0}", GenerateHelpMessage());
log.Die("Invalid command line arguments.");
}
}
log.Silent = Silent;
log.Info("");
log.Info("S# Compiler");
log.Info("Copyright (c) 2014 Institute for Software & Systems Engineering");
log.Info("");
log.Info("This is free software. You may redistribute copies of it under the terms of");
log.Info("the MIT license (see http://opensource.org/licenses/MIT).");
log.Info("");
// Start the compilation process.
try
{
var compiler = new Compiler(log);
if (!compiler.Compile(ProjectFile, Configuration, Platform))
return -1;
log.Info("Compilation completed successfully.");
return 0;
}
catch (Exception e)
{
log.Error("A fatal compilation error occurred: {0}", e.Message);
#if DEBUG
log.Error("StackTrace:\n{0}", e.StackTrace);
#endif
return -1;
}
}