public void EvaluateSetVar()
{
Parser parser = new Parser(new StreamReader("setvar.py"));
ICommand command = parser.CompileCommandList();
Machine machine = new Machine();
command.Execute(machine.Environment);
Assert.AreEqual(1, machine.Environment.GetValue("a"));
}
public void EvaluateImportFrom()
{
Parser parser = new Parser(new StreamReader("importfrom.py"));
ICommand command = parser.CompileCommandList();
Machine machine = new Machine();
command.Execute(machine.Environment);
Assert.AreEqual(1, machine.Environment.GetValue("one"));
Assert.AreEqual(2, machine.Environment.GetValue("two"));
}
private static bool ProcessFiles(string[] args, Machine machine)
{
bool hasfiles = false;
foreach (var arg in args)
{
if (!arg.EndsWith(".py"))
continue;
hasfiles = true;
Parser parser = new Parser(new StreamReader(arg));
ICommand command = parser.CompileCommandList();
command.Execute(machine.Environment);
}
return hasfiles;
}
public void EvaluateImport()
{
Parser parser = new Parser(new StreamReader("import.py"));
ICommand command = parser.CompileCommandList();
Machine machine = new Machine();
command.Execute(machine.Environment);
object mod = machine.Environment.GetValue("setvar");
Assert.IsNotNull(mod);
Assert.IsInstanceOfType(mod, typeof(IValues));
IValues modenv = (IValues)mod;
Assert.AreEqual(1, modenv.GetValue("a"));
}
public object Apply(IContext context, IList<object> arguments, IDictionary<string, object> namedArguments)
{
int nargs = arguments == null ? 0 : arguments.Count;
if (nargs == 0)
throw new TypeError("exec expected at least 1 arguments, got 0");
// TODO implement bytes or code object
if (!(arguments[0] is string))
throw new TypeError("exec() arg 1 must be a string, bytes or code object");
Parser parser = new Parser((string)arguments[0]);
ICommand command = parser.CompileCommandList();
if (command == null)
return null;
command.Execute(context);
return null;
}
public static Module LoadModule(string name, IContext context)
{
Module module = null;
if (TypeUtilities.IsNamespace(name))
{
var types = TypeUtilities.GetTypesByNamespace(name);
module = new Module(context.GlobalContext);
foreach (var type in types)
module.SetValue(type.Name, type);
}
else
{
string filename = ModuleUtilities.ModuleFileName(name);
if (filename == null)
throw new ImportError(string.Format("No module named {0}", name));
if (modules.ContainsKey(filename) && modules[filename].GlobalContext == context.GlobalContext)
return modules[filename];
Parser parser = new Parser(new StreamReader(filename));
ICommand command = parser.CompileCommandList();
module = new Module(context.GlobalContext);
string doc = CommandUtilities.GetDocString(command);
command.Execute(module);
module.SetValue("__doc__", doc);
modules[filename] = module;
}
return module;
}
public void CompileEmptyCommandList()
{
Parser parser = new Parser(string.Empty);
ICommand command = parser.CompileCommandList();
Assert.IsNull(command);
}
public void CompileCompositeCommandUsingSemicolonAndSpaces()
{
Parser parser = new Parser("spam = \"bar\"; one = 1");
ICommand command = parser.CompileCommandList();
Assert.IsNotNull(command);
Assert.IsInstanceOfType(command, typeof(CompositeCommand));
}
public void CompileCompositeCommand()
{
Parser parser = new Parser("spam = \"bar\"\r\none = 1");
ICommand command = parser.CompileCommandList();
Assert.IsNotNull(command);
Assert.IsInstanceOfType(command, typeof(CompositeCommand));
}
public void CompileHttpServer()
{
Parser parser = new Parser(new StreamReader("httpserver.py"));
ICommand command = parser.CompileCommandList();
}
public void CompileDefIf()
{
Parser parser = new Parser(new StreamReader("defif.py"));
ICommand command = parser.CompileCommandList();
}
private void ExecuteFile(string filename)
{
Parser parser = new Parser(new StreamReader(filename));
ICommand command = parser.CompileCommandList();
command.Execute(this.machine.Environment);
}
private void Execute(string text)
{
Parser parser = new Parser(text);
ICommand command = parser.CompileCommandList();
command.Execute(this.machine.Environment);
}