/// <summary>
/// Provides a helper for compiling a group of modules into a single assembly. The assembly can later be
/// reloaded using the clr.AddReference API.
/// </summary>
public static void CompileModules(CodeContext /*!*/ context, string /*!*/ assemblyName, [ParamDictionary] IDictionary <string, object> kwArgs, params string /*!*/[] /*!*/ filenames)
{
ContractUtils.RequiresNotNull(assemblyName, "assemblyName");
ContractUtils.RequiresNotNullItems(filenames, "filenames");
PythonContext pc = PythonContext.GetContext(context);
for (int i = 0; i < filenames.Length; i++)
{
filenames[i] = Path.GetFullPath(filenames[i]);
}
Dictionary <string, string> packageMap = BuildPackageMap(filenames);
List <SavableScriptCode> code = new List <SavableScriptCode>();
foreach (string filename in filenames)
{
if (!pc.DomainManager.Platform.FileExists(filename))
{
throw PythonOps.IOError("Couldn't find file for compilation: {0}", filename);
}
ScriptCode sc;
string modName;
string dname = Path.GetDirectoryName(filename);
string outFilename = "";
if (Path.GetFileName(filename) == "__init__.py")
{
// remove __init__.py to get package name
dname = Path.GetDirectoryName(dname);
if (String.IsNullOrEmpty(dname))
{
modName = Path.GetDirectoryName(filename);
}
else
{
modName = Path.GetFileNameWithoutExtension(Path.GetDirectoryName(filename));
}
outFilename = Path.DirectorySeparatorChar + "__init__.py";
}
else
{
modName = Path.GetFileNameWithoutExtension(filename);
}
// see if we have a parent package, if so incorporate it into
// our name
string parentPackage;
if (packageMap.TryGetValue(dname, out parentPackage))
{
modName = parentPackage + "." + modName;
}
outFilename = modName.Replace('.', Path.DirectorySeparatorChar) + outFilename;
SourceUnit su = pc.CreateSourceUnit(
new FileStreamContentProvider(
context.LanguageContext.DomainManager.Platform,
filename
),
outFilename,
pc.DefaultEncoding,
SourceCodeKind.File
);
sc = PythonContext.GetContext(context).GetScriptCode(su, modName, ModuleOptions.Initialize, Compiler.CompilationMode.ToDisk);
code.Add((SavableScriptCode)sc);
}
object mainModule;
if (kwArgs != null && kwArgs.TryGetValue("mainModule", out mainModule))
{
string strModule = mainModule as string;
if (strModule != null)
{
if (!pc.DomainManager.Platform.FileExists(strModule))
{
throw PythonOps.IOError("Couldn't find main file for compilation: {0}", strModule);
}
SourceUnit su = pc.CreateFileUnit(strModule, pc.DefaultEncoding, SourceCodeKind.File);
code.Add((SavableScriptCode)PythonContext.GetContext(context).GetScriptCode(su, "__main__", ModuleOptions.Initialize, Compiler.CompilationMode.ToDisk));
}
}
SavableScriptCode.SaveToAssembly(assemblyName, code.ToArray());
}
internal static object ReloadModule(CodeContext /*!*/ context, PythonModule /*!*/ module, PythonFile file)
{
PythonContext pc = context.LanguageContext;
// We created the module and it only contains Python code. If the user changes
// __file__ we'll reload from that file.
// built-in module:
if (!(module.GetFile() is string fileName))
{
ReloadBuiltinModule(context, module);
return(module);
}
string name = module.GetName() as string;
if (name != null)
{
List path = null;
// find the parent module and get it's __path__ property
int dotIndex = name.LastIndexOf('.');
if (dotIndex != -1)
{
PythonModule parentModule;
path = GetParentPathAndModule(context, name.Substring(0, dotIndex), out parentModule);
}
object reloaded;
if (TryLoadMetaPathModule(context, module.GetName() as string, path, out reloaded) && reloaded != null)
{
return(module);
}
List sysPath;
if (context.LanguageContext.TryGetSystemPath(out sysPath))
{
object ret = ImportFromPathHook(context, name, name, sysPath, null);
if (ret != null)
{
return(ret);
}
}
}
SourceUnit sourceUnit;
if (file != null)
{
sourceUnit = pc.CreateSourceUnit(new PythonFileStreamContentProvider(file), fileName, file.Encoding, SourceCodeKind.File);
}
else
{
if (!pc.DomainManager.Platform.FileExists(fileName))
{
throw PythonOps.SystemError("module source file not found");
}
sourceUnit = pc.CreateFileUnit(fileName, pc.DefaultEncoding, SourceCodeKind.File);
}
pc.GetScriptCode(sourceUnit, name, ModuleOptions.None, Compiler.CompilationMode.Lookup).Run(module.Scope);
return(module);
}
SourceUnit CreateSourceUnit(PythonContext context, string expression)
{
StringTextContentProvider textProvider = new StringTextContentProvider(expression);
return context.CreateSourceUnit(textProvider, String.Empty, SourceCodeKind.SingleStatement);
}
