public static PythonType POINTER(CodeContext /*!*/ context, [NotNull] string name)
{
PythonType res = MakePointer(context, name, new PythonDictionary());
PythonContext pc = context.LanguageContext;
PythonDictionary dict = (PythonDictionary)pc.GetModuleState(_pointerTypeCacheKey);
lock (dict) {
dict[Builtin.id(res)] = res;
}
return(res);
}
/// <summary>
/// Returns the dialects from the code context.
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
private static DialectRegistry GetDialects(CodeContext /*!*/ context)
{
PythonContext ctx = PythonContext.GetContext(context);
if (!ctx.HasModuleState(_dialectRegistryKey))
{
ctx.SetModuleState(_dialectRegistryKey,
new DialectRegistry());
}
return((DialectRegistry)ctx.GetModuleState(_dialectRegistryKey));
}
/// <summary>
/// Returns a new type which represents a pointer given the existing type.
/// </summary>
public static PythonType POINTER(CodeContext /*!*/ context, PythonType type)
{
PythonContext pc = context.LanguageContext;
PythonDictionary dict = (PythonDictionary)pc.GetModuleState(_pointerTypeCacheKey);
lock (dict) {
if (!dict.TryGetValue(type, out object res))
{
string name;
if (type == null)
{
name = "c_void_p";
}
else
{
name = "LP_" + type.Name;
}
dict[type] = res = MakePointer(context, name, PythonOps.MakeDictFromItems(new object[] { type, "_type_" }));
}
return(res as PythonType);
}
}
public static void warn_explicit(CodeContext context, object message, PythonType category, string filename, int lineno, string module = null, PythonDictionary registry = null, object module_globals = null)
{
PythonContext pContext = context.LanguageContext;
PythonDictionary fields = (PythonDictionary)pContext.GetModuleState(_keyFields);
object warnings = pContext.GetWarningsModule();
PythonExceptions.BaseException msg;
string text; // message text
if (string.IsNullOrEmpty(module))
{
module = (filename == null || filename == "") ? "<unknown>" : filename;
if (module.EndsWith(".py"))
{
module = module.Substring(0, module.Length - 3);
}
}
if (registry == null)
{
registry = new PythonDictionary();
}
if (PythonOps.IsInstance(message, PythonExceptions.Warning))
{
msg = (PythonExceptions.BaseException)message;
text = msg.ToString();
category = DynamicHelpers.GetPythonType(msg);
}
else
{
text = message.ToString();
msg = PythonExceptions.CreatePythonThrowable(category, message.ToString());
}
PythonTuple key = PythonTuple.MakeTuple(text, category, lineno);
if (registry.ContainsKey(key))
{
return;
}
string action = Converter.ConvertToString(fields[_keyDefaultAction]);
PythonTuple last_filter = null;
bool loop_break = false;
List filters = (List)fields[_keyFilters];
if (warnings != null)
{
filters = PythonOps.GetBoundAttr(context, warnings, "filters") as List;
if (filters == null)
{
throw PythonOps.ValueError("_warnings.filters must be a list");
}
}
foreach (PythonTuple filter in filters)
{
last_filter = filter;
action = (string)filter._data[0];
PythonRegex.RE_Pattern fMsg = (PythonRegex.RE_Pattern)filter._data[1];
PythonType fCat = (PythonType)filter._data[2];
PythonRegex.RE_Pattern fMod = (PythonRegex.RE_Pattern)filter._data[3];
int fLno;
if (filter._data[4] is int)
{
fLno = (int)filter._data[4];
}
else
{
fLno = (Extensible <int>)filter._data[4];
}
if ((fMsg == null || fMsg.match(text) != null) &&
category.IsSubclassOf(fCat) &&
(fMod == null || fMod.match(module) != null) &&
(fLno == 0 || fLno == lineno))
{
loop_break = true;
break;
}
}
if (!loop_break)
{
action = Converter.ConvertToString(fields[_keyDefaultAction]);
}
switch (action)
{
case "ignore":
registry.Add(key, 1);
return;
case "error":
throw msg.GetClrException();
case "once":
registry.Add(key, 1);
PythonTuple onceKey = PythonTuple.MakeTuple(text, category);
PythonDictionary once_reg = (PythonDictionary)fields[_keyOnceRegistry];
if (once_reg.ContainsKey(onceKey))
{
return;
}
once_reg.Add(key, 1);
break;
case "always":
break;
case "module":
registry.Add(key, 1);
PythonTuple altKey = PythonTuple.MakeTuple(text, category, 0);
if (registry.ContainsKey(altKey))
{
return;
}
registry.Add(altKey, 1);
break;
case "default":
registry.Add(key, 1);
break;
default:
throw PythonOps.RuntimeError("Unrecognized action ({0}) in warnings.filters:\n {1}", action, last_filter);
}
if (warnings != null)
{
object show_fxn = PythonOps.GetBoundAttr(context, warnings, "showwarning");
if (show_fxn != null)
{
PythonCalls.Call(
context,
show_fxn,
msg, category, filename, lineno, null, null);
}
else
{
showwarning(context, msg, category, filename, lineno, null, null);
}
}
else
{
showwarning(context, msg, category, filename, lineno, null, null);
}
}