/// <summary>
/// RunString Method
/// </summary>
/// <remarks>
/// Run a string containing Python code. Returns the result of
/// executing the code string as a PyObject instance, or null if
/// an exception was raised.
/// </remarks>
public static PyObject RunString(
string code, IntPtr?globals = null, IntPtr?locals = null
)
{
var borrowedGlobals = true;
if (globals == null)
{
globals = Runtime.PyEval_GetGlobals();
if (globals == IntPtr.Zero)
{
globals = Runtime.PyDict_New();
Runtime.PyDict_SetItemString(
globals.Value, "__builtins__",
Runtime.PyEval_GetBuiltins()
);
borrowedGlobals = false;
}
}
var borrowedLocals = true;
if (locals == null)
{
locals = Runtime.PyDict_New();
borrowedLocals = false;
}
var flag = (IntPtr)257; /* Py_file_input */
try
{
IntPtr result = Runtime.PyRun_String(
code, flag, globals.Value, locals.Value
);
Py.Throw();
return(new PyObject(result));
}
finally
{
if (!borrowedLocals)
{
Runtime.XDecref(locals.Value);
}
if (!borrowedGlobals)
{
Runtime.XDecref(globals.Value);
}
}
}
/// <summary>
/// Internal RunString Method.
/// </summary>
/// <remarks>
/// Run a string containing Python code. Returns the result of
/// executing the code string as a PyObject instance, or null if
/// an exception was raised.
/// </remarks>
internal static PyObject RunString(string code, IntPtr?globals, IntPtr?locals, RunFlagType flag)
{
var borrowedGlobals = true;
if (globals == null)
{
globals = Runtime.PyEval_GetGlobals();
if (globals == IntPtr.Zero)
{
globals = Runtime.PyDict_New();
Runtime.PyDict_SetItemString(
globals.Value, "__builtins__",
Runtime.PyEval_GetBuiltins()
);
borrowedGlobals = false;
}
}
if (locals == null)
{
locals = globals;
}
try
{
NewReference result = Runtime.PyRun_String(
code, (IntPtr)flag, globals.Value, locals.Value
);
try
{
Runtime.CheckExceptionOccurred();
return(result.MoveToPyObject());
}
finally
{
result.Dispose();
}
}
finally
{
if (!borrowedGlobals)
{
Runtime.XDecref(globals.Value);
}
}
}
/// <summary>
/// RunString Method
/// </summary>
///
/// <remarks>
/// Run a string containing Python code. Returns the result of
/// executing the code string as a PyObject instance, or null if
/// an exception was raised.
/// </remarks>
public static PyObject RunString(string code)
{
IntPtr globals = Runtime.PyEval_GetGlobals();
IntPtr locals = Runtime.PyDict_New();
IntPtr builtins = Runtime.PyEval_GetBuiltins();
Runtime.PyDict_SetItemString(locals, "__builtins__", builtins);
IntPtr flag = (IntPtr)257; /* Py_file_input */
IntPtr result = Runtime.PyRun_String(code, flag, globals, locals);
Runtime.Decref(locals);
if (result == IntPtr.Zero)
{
return(null);
}
return(new PyObject(result));
}