private bool CreateAssembly(string fileName, string assemblyLocation,
string assemblyNamespace)
{
if (NeedsCompilation(fileName, assemblyLocation))
{
Assembly self = Assembly.GetExecutingAssembly();
CompileData compileData = new CompileData();
Compiler compiler = new Compiler();
if (string.Empty != assemblyNamespace)
{
string tempFile = Path.Combine(Cache.CacheTmpDir,
assemblyNamespace + Solution.ExpectedFileName + ".cs");
string readFile = File.ReadAllText(fileName);
readFile = "namespace " + assemblyNamespace + "{" + readFile + "}";
File.WriteAllText(tempFile, readFile);
fileName = tempFile;
}
// Build a dynamic library that can be loaded at runtime.
compileData.isLibrary = true;
// Allow debug info to be included so user can test for errors
// in their project. They will have some at some point.
compileData.includeDebugInfo = true;
// Where the heck does it go? Oh yeah, it'll get saved to
// assemblyLocation! Brilliant.
compileData.name = assemblyLocation;
// The source files? Just one: fileName.
compileData.sourceFiles = new List <string>();
compileData.sourceFiles.Add(fileName);
// To care about the users or not to, that is the question.
// Treating warnings as errors = not caring. In this case,
// I don't care.
compileData.warningsAreErrors = true;
// Warning level? TO THE MAX!
compileData.warningLevel = WarningLevel.Level4;
// Add this assembly to the list of referenced assemblies.
compileData.referencedAssemblies = new List <string>();
compileData.referencedAssemblies.Add(self.Location);
if (!compiler.Compile(compileData))
{
// Couldn't build it, how am I supposed to load it?
return(false);
}
}
return(true);
}
/// <summary>
/// Compile files into a binary.
/// </summary>
/// <param name="compileData">
/// The data to be used in compilation.
/// </param>
/// <returns>
/// Returns `true` on successful compilation, `false` on error.
/// </returns>
/// <see cref="CompileData" />
public bool Compile(CompileData compileData)
{
CompilerParameters parameters = new CompilerParameters();
CompilerResults compileResult;
List <string> compileOptions = new List <string>();
string[] sourceFiles = new string[0];
if (null != compileData.sourceFiles &&
0 < compileData.sourceFiles.Count)
{
sourceFiles = compileData.sourceFiles.ToArray();
}
// Where to build the assembly
parameters.OutputAssembly = compileData.name;
// Library or executable?
parameters.GenerateExecutable = !compileData.isLibrary;
// Actually build a file.
parameters.GenerateInMemory = false;
// What warning level?
parameters.WarningLevel = ( int )compileData.warningLevel;
// Treat warnings as errors
parameters.TreatWarningsAsErrors = compileData.warningsAreErrors;
// Temporary files.
parameters.TempFiles = tempFiles;
// Build with debug info?
parameters.IncludeDebugInformation = compileData.includeDebugInfo;
// Defines, e.g. -define:DEBUG
if (null != compileData.defines && 0 < compileData.defines.Count)
{
compileOptions.Add("-define:" +
string.Join(",", compileData.defines.ToArray()));
}
// Referenced assemblies. Default: System.dll
parameters.ReferencedAssemblies.Add("System.dll");
if (null != compileData.referencedAssemblies &&
0 < compileData.referencedAssemblies.Count)
{
// string[]
var assemblies = compileData.referencedAssemblies.ToArray();
parameters.ReferencedAssemblies.AddRange(assemblies);
}
// CompilerOptions expects each option to be space separated.
parameters.CompilerOptions =
string.Join(" ", compileOptions.ToArray());
compileResult = provider.CompileAssemblyFromFile(parameters,
sourceFiles);
if (0 < compileResult.Errors.Count)
{
Console.WriteLine();
Console.WriteLine("Failed to build {0} due to errors:",
compileData.name);
foreach (CompilerError error in compileResult.Errors)
{
Console.WriteLine(" {0}", error.ToString());
Console.WriteLine();
}
}
return(0 == compileResult.Errors.Count);
}
