|
public static BeginAllowThreads ( ) : |
||
| return | ||
private object ExecutePythonScriptCode(string code)
{
Python.Included.Installer.SetupPython().Wait();
if (!PythonEngine.IsInitialized)
{
PythonEngine.Initialize();
PythonEngine.BeginAllowThreads();
}
using (Py.GIL())
{
var result = Scope.Eval(code);
return(CPythonEvaluator.OutputMarshaler.Marshal(result));
}
}
public void Dispose()
{
if (Scope != null)
{
if (!PythonEngine.IsInitialized)
{
PythonEngine.Initialize();
PythonEngine.BeginAllowThreads();
}
try
{
using (Py.GIL())
{
Scope.Dispose();
}
}
catch {}
}
}
internal virtual IntPtr Invoke(IntPtr inst, IntPtr args, IntPtr kw,
MethodBase info, MethodInfo[] methodinfo)
{
Binding binding = this.Bind(inst, args, kw, info, methodinfo);
Object result;
IntPtr ts = IntPtr.Zero;
if (binding == null)
{
Exceptions.SetError(Exceptions.TypeError,
"No method matches given arguments"
);
return(IntPtr.Zero);
}
if (allow_threads)
{
ts = PythonEngine.BeginAllowThreads();
}
try {
result = binding.info.Invoke(binding.inst,
BindingFlags.Default,
null,
binding.args,
null);
}
catch (Exception e) {
if (e.InnerException != null)
{
e = e.InnerException;
}
if (allow_threads)
{
PythonEngine.EndAllowThreads(ts);
}
Exceptions.SetError(e);
return(IntPtr.Zero);
}
if (allow_threads)
{
PythonEngine.EndAllowThreads(ts);
}
// If there are out parameters, we return a tuple containing
// the result followed by the out parameters. If there is only
// one out parameter and the return type of the method is void,
// we return the out parameter as the result to Python (for
// code compatibility with ironpython).
MethodInfo mi = (MethodInfo)binding.info;
if ((binding.outs == 1) && (mi.ReturnType == typeof(void)))
{
}
if (binding.outs > 0)
{
ParameterInfo[] pi = mi.GetParameters();
int c = pi.Length;
int n = 0;
IntPtr t = Runtime.PyTuple_New(binding.outs + 1);
IntPtr v = Converter.ToPython(result, mi.ReturnType);
Runtime.PyTuple_SetItem(t, n, v);
n++;
for (int i = 0; i < c; i++)
{
Type pt = pi[i].ParameterType;
if (pi[i].IsOut || pt.IsByRef)
{
v = Converter.ToPython(binding.args[i], pt);
Runtime.PyTuple_SetItem(t, n, v);
n++;
}
}
if ((binding.outs == 1) && (mi.ReturnType == typeof(void)))
{
v = Runtime.PyTuple_GetItem(t, 1);
Runtime.Incref(v);
Runtime.Decref(t);
return(v);
}
return(t);
}
return(Converter.ToPython(result, mi.ReturnType));
}
internal virtual IntPtr Invoke(IntPtr inst, IntPtr args, IntPtr kw, MethodBase info, MethodInfo[] methodinfo)
{
// No valid methods, nothing to bind.
if (GetMethods().Length == 0)
{
var msg = new StringBuilder("The underlying C# method(s) have been deleted");
if (list.Count > 0 && list[0].Name != null)
{
msg.Append($": {list[0].ToString()}");
}
return(Exceptions.RaiseTypeError(msg.ToString()));;
}
Binding binding = Bind(inst, args, kw, info, methodinfo);
object result;
IntPtr ts = IntPtr.Zero;
if (binding == null)
{
var value = new StringBuilder("No method matches given arguments");
if (methodinfo != null && methodinfo.Length > 0)
{
value.Append($" for {methodinfo[0].Name}");
}
value.Append(": ");
AppendArgumentTypes(to: value, args);
Exceptions.SetError(Exceptions.TypeError, value.ToString());
return(IntPtr.Zero);
}
if (allow_threads)
{
ts = PythonEngine.BeginAllowThreads();
}
try
{
result = binding.info.Invoke(binding.inst, BindingFlags.Default, null, binding.args, null);
}
catch (Exception e)
{
if (e.InnerException != null)
{
e = e.InnerException;
}
if (allow_threads)
{
PythonEngine.EndAllowThreads(ts);
}
Exceptions.SetError(e);
return(IntPtr.Zero);
}
if (allow_threads)
{
PythonEngine.EndAllowThreads(ts);
}
// If there are out parameters, we return a tuple containing
// the result followed by the out parameters. If there is only
// one out parameter and the return type of the method is void,
// we return the out parameter as the result to Python (for
// code compatibility with ironpython).
var mi = (MethodInfo)binding.info;
if (binding.outs == 1 && mi.ReturnType == typeof(void))
{
}
if (binding.outs > 0)
{
ParameterInfo[] pi = mi.GetParameters();
int c = pi.Length;
var n = 0;
IntPtr t = Runtime.PyTuple_New(binding.outs + 1);
IntPtr v = Converter.ToPython(result, mi.ReturnType);
Runtime.PyTuple_SetItem(t, n, v);
n++;
for (var i = 0; i < c; i++)
{
Type pt = pi[i].ParameterType;
if (pi[i].IsOut || pt.IsByRef)
{
v = Converter.ToPython(binding.args[i], pt.GetElementType());
Runtime.PyTuple_SetItem(t, n, v);
n++;
}
}
if (binding.outs == 1 && mi.ReturnType == typeof(void))
{
v = Runtime.PyTuple_GetItem(t, 1);
Runtime.XIncref(v);
Runtime.XDecref(t);
return(v);
}
return(t);
}
return(Converter.ToPython(result, mi.ReturnType));
}
public DSCPythonCodeCompletionProviderCore()
{
VariableTypes = new Dictionary <string, Type>();
ImportedTypes = new Dictionary <string, Type>();
ClrModules = new HashSet <string>();
BadStatements = new Dictionary <string, int>();
Guid pythonScopeGUID = Guid.NewGuid();
uniquePythonScopeName += pythonScopeGUID.ToString();
// Special case for python variables defined as null
ImportedTypes["None"] = null;
BasicVariableTypes = new List <Tuple <Regex, Type> >();
BasicVariableTypes.Add(Tuple.Create(STRING_VARIABLE, typeof(PyString)));
BasicVariableTypes.Add(Tuple.Create(DOUBLE_VARIABLE, typeof(PyFloat)));
BasicVariableTypes.Add(Tuple.Create(INT_VARIABLE, typeof(PyInt)));
BasicVariableTypes.Add(Tuple.Create(LIST_VARIABLE, typeof(PyList)));
BasicVariableTypes.Add(Tuple.Create(DICT_VARIABLE, typeof(PyDict)));
if (!PythonEngine.IsInitialized)
{
PythonEngine.Initialize();
PythonEngine.BeginAllowThreads();
}
try
{
using (Py.GIL())
{
if (GlobalScope == null)
{
GlobalScope = CreateGlobalScope();
}
if (Scope == null)
{
Scope = CreateUniquePythonScope();
}
var assemblies = AppDomain.CurrentDomain.GetAssemblies();
// Determine if the Revit API is available in the given context
if (assemblies.Any(x => x.GetName().Name == "RevitAPI"))
{
// Try to load Revit Type for autocomplete
try
{
var revitImports =
"import clr\nclr.AddReference('RevitAPI')\nclr.AddReference('RevitAPIUI')\nfrom Autodesk.Revit.DB import *\nimport Autodesk\n";
Scope.Exec(revitImports);
ClrModules.Add("RevitAPI");
ClrModules.Add("RevitAPIUI");
}
catch
{
Log("Failed to load Revit types for autocomplete. Python autocomplete will not see Autodesk namespace types.");
}
}
// Determine if the ProtoGeometry is available in the given context
if (assemblies.Any(x => x.GetName().Name == "ProtoGeometry"))
{
// Try to load ProtoGeometry Type for autocomplete
try
{
var libGImports =
"import clr\nclr.AddReference('ProtoGeometry')\nfrom Autodesk.DesignScript.Geometry import *\n";
Scope.Exec(libGImports);
ClrModules.Add("ProtoGeometry");
}
catch (Exception e)
{
Log(e.ToString());
Log("Failed to load ProtoGeometry types for autocomplete. Python autocomplete will not see Autodesk namespace types.");
}
}
// PythonNet evaluates basic types as Python native types:
// Ex: a = ""
// type(a) will have the value {class str} and not the clr System.String
//
// Populate the basic types after python is initialized
// These instance types will correspond to Python basic types (no clr)
// ex. PyString("") => Python's {class str}
// PyInt(0) => Python's {class int}
basicPyObjects = new Dictionary <Type, PyObject>();
basicPyObjects[typeof(PyString)] = new PyString("");
basicPyObjects[typeof(PyFloat)] = new PyFloat(0);
basicPyObjects[typeof(PyInt)] = new PyInt(0);
basicPyObjects[typeof(PyList)] = new PyList();
basicPyObjects[typeof(PyDict)] = new PyDict();
}
}
catch {}
}
/// <summary>
/// Generate completion data for the specified text, while import the given types into the
/// scope and discovering variable assignments.
/// </summary>
/// <param name="code">The code to parse</param>
/// <param name="expand">Determines if the entire namespace should be used</param>
/// <returns>Return a list of IExternalCodeCompletionData </returns>
public override IExternalCodeCompletionData[] GetCompletionData(string code, bool expand = false)
{
IEnumerable <PythonCodeCompletionDataCore> items = new List <PythonCodeCompletionDataCore>();
if (!PythonEngine.IsInitialized)
{
PythonEngine.Initialize();
PythonEngine.BeginAllowThreads();
}
try
{
using (Py.GIL())
{
if (code.Contains("\"\"\""))
{
code = StripDocStrings(code);
}
UpdateImportedTypes(code);
UpdateVariableTypes(code); // Possibly use hindley-milner in the future
// If expand param is true use the entire namespace from the line of code
// Else just return the last name of the namespace
string name = expand ? GetLastNameSpace(code) : GetLastName(code);
if (!String.IsNullOrEmpty(name))
{
try
{
// Attempt to get type using naming
Type type = expand ? TryGetTypeFromFullName(name) : TryGetType(name);
// CLR type
if (type != null)
{
items = EnumerateMembers(type, name).Select(x => new PythonCodeCompletionDataCore(x.Item1, x.Item2, x.Item3, x.Item4, this));
}
// Variable assignment types
else if (VariableTypes.TryGetValue(name, out type))
{
if (basicPyObjects.TryGetValue(type, out PyObject basicObj))
{
items = EnumerateMembers(basicObj, name).Select(x => new PythonCodeCompletionDataCore(x.Item1, x.Item2, x.Item3, x.Item4, this));
}
else
{
items = EnumerateMembers(type, name).Select(x => new PythonCodeCompletionDataCore(x.Item1, x.Item2, x.Item3, x.Item4, this));
}
}
else
{
// Try to find the corresponding PyObject from the python environment
// Most types should be successfully retrieved at this stage
var pyObj = LookupObject(name);
if (pyObj != null)
{
items = EnumerateMembers(pyObj, name).Select(x => new PythonCodeCompletionDataCore(x.Item1, x.Item2, x.Item3, x.Item4, this));
}
}
}
catch (Exception ex)
{
Log(ex.ToString());
}
}
}
}
catch {}
// If unable to find matching results and expand was set to false,
// try again using the full namespace (set expand to true)
if (!items.Any() && !expand)
{
return(GetCompletionData(code, true));
}
return(items.ToArray());
}
internal virtual IntPtr Invoke(IntPtr inst, IntPtr args, IntPtr kw, MethodBase info, MethodInfo[] methodinfo)
{
Binding binding = Bind(inst, args, kw, info, methodinfo);
object result;
IntPtr ts = IntPtr.Zero;
if (binding == null)
{
var value = new StringBuilder("No method matches given arguments");
if (methodinfo != null && methodinfo.Length > 0)
{
value.Append($" for {methodinfo[0].Name}");
}
long argCount = Runtime.PyTuple_Size(args);
value.Append(": (");
for (long argIndex = 0; argIndex < argCount; argIndex++)
{
var arg = Runtime.PyTuple_GetItem(args, argIndex);
if (arg != IntPtr.Zero)
{
var type = Runtime.PyObject_Type(arg);
if (type != IntPtr.Zero)
{
try {
var description = Runtime.PyObject_Unicode(type);
if (description != IntPtr.Zero)
{
value.Append(Runtime.GetManagedString(description));
Runtime.XDecref(description);
}
} finally {
Runtime.XDecref(type);
}
}
}
if (argIndex + 1 < argCount)
{
value.Append(", ");
}
}
value.Append(')');
Exceptions.SetError(Exceptions.TypeError, value.ToString());
return(IntPtr.Zero);
}
if (allow_threads)
{
ts = PythonEngine.BeginAllowThreads();
}
try
{
result = binding.info.Invoke(binding.inst, BindingFlags.Default, null, binding.args, null);
}
catch (Exception e)
{
if (e.InnerException != null)
{
e = e.InnerException;
}
if (allow_threads)
{
PythonEngine.EndAllowThreads(ts);
}
Exceptions.SetError(e);
return(IntPtr.Zero);
}
if (allow_threads)
{
PythonEngine.EndAllowThreads(ts);
}
// If there are out parameters, we return a tuple containing
// the result followed by the out parameters. If there is only
// one out parameter and the return type of the method is void,
// we return the out parameter as the result to Python (for
// code compatibility with ironpython).
var mi = (MethodInfo)binding.info;
if (binding.outs == 1 && mi.ReturnType == typeof(void))
{
}
if (binding.outs > 0)
{
ParameterInfo[] pi = mi.GetParameters();
int c = pi.Length;
var n = 0;
IntPtr t = Runtime.PyTuple_New(binding.outs + 1);
IntPtr v = Converter.ToPython(result, mi.ReturnType);
Runtime.PyTuple_SetItem(t, n, v);
n++;
for (var i = 0; i < c; i++)
{
Type pt = pi[i].ParameterType;
if (pi[i].IsOut || pt.IsByRef)
{
v = Converter.ToPython(binding.args[i], pt);
Runtime.PyTuple_SetItem(t, n, v);
n++;
}
}
if (binding.outs == 1 && mi.ReturnType == typeof(void))
{
v = Runtime.PyTuple_GetItem(t, 1);
Runtime.XIncref(v);
Runtime.XDecref(t);
return(v);
}
return(t);
}
return(Converter.ToPython(result, mi.ReturnType));
}
/// <summary>
/// Descriptor __set__ implementation. This method sets the value of
/// a property based on the given Python value. The Python value must
/// be convertible to the type of the property.
/// </summary>
public new static int tp_descr_set(IntPtr ds, IntPtr ob, IntPtr val)
{
var self = (PropertyObject)GetManagedObject(ds);
MethodInfo setter = self.setter;
object newval;
IntPtr ts = IntPtr.Zero;
if (val == IntPtr.Zero)
{
Exceptions.RaiseTypeError("cannot delete property");
return(-1);
}
if (setter == null)
{
Exceptions.RaiseTypeError("property is read-only");
return(-1);
}
if (!Converter.ToManaged(val, self.info.PropertyType, out newval, true))
{
return(-1);
}
bool is_static = setter.IsStatic;
if (ob == IntPtr.Zero || ob == Runtime.PyNone)
{
if (!is_static)
{
Exceptions.RaiseTypeError("instance property must be set on an instance");
return(-1);
}
}
try
{
if (!is_static)
{
var co = GetManagedObject(ob) as CLRObject;
if (co == null)
{
Exceptions.RaiseTypeError("invalid target");
return(-1);
}
ts = PythonEngine.BeginAllowThreads();
self.info.SetValue(co.inst, newval, null);
}
else
{
ts = PythonEngine.BeginAllowThreads();
self.info.SetValue(null, newval, null);
}
PythonEngine.EndAllowThreads(ts);
return(0);
}
catch (Exception e)
{
if (e.InnerException != null)
{
e = e.InnerException;
}
if (IntPtr.Zero != ts)
{
PythonEngine.EndAllowThreads(ts);
}
Exceptions.SetError(e);
return(-1);
}
}
/// <summary>
/// Descriptor __get__ implementation. This method returns the
/// value of the property on the given object. The returned value
/// is converted to an appropriately typed Python object.
/// </summary>
public static IntPtr tp_descr_get(IntPtr ds, IntPtr ob, IntPtr tp)
{
var self = (PropertyObject)GetManagedObject(ds);
MethodInfo getter = self.getter;
object result;
IntPtr ts = IntPtr.Zero;
if (getter == null)
{
return(Exceptions.RaiseTypeError("property cannot be read"));
}
if (ob == IntPtr.Zero || ob == Runtime.PyNone)
{
if (!getter.IsStatic)
{
Exceptions.SetError(Exceptions.TypeError,
"instance property must be accessed through a class instance");
return(IntPtr.Zero);
}
ts = PythonEngine.BeginAllowThreads();
try
{
result = self.info.GetValue(null, null);
PythonEngine.EndAllowThreads(ts);
return(Converter.ToPython(result, self.info.PropertyType));
}
catch (Exception e)
{
PythonEngine.EndAllowThreads(ts);
return(Exceptions.RaiseTypeError(e.Message));
}
}
var co = GetManagedObject(ob) as CLRObject;
if (co == null)
{
return(Exceptions.RaiseTypeError("invalid target"));
}
ts = PythonEngine.BeginAllowThreads();
try
{
result = self.info.GetValue(co.inst, null);
PythonEngine.EndAllowThreads(ts);
return(Converter.ToPython(result, self.info.PropertyType));
}
catch (Exception e)
{
if (e.InnerException != null)
{
e = e.InnerException;
}
PythonEngine.EndAllowThreads(ts);
Exceptions.SetError(e);
return(IntPtr.Zero);
}
}