public static object DefaultNew(CodeContext context, PythonType type\u00F8, params object[] args\u00F8)
{
if (type\u00F8 == null)
{
throw PythonOps.TypeError(
"__new__ expected type object, got {0}",
PythonOps.Repr(context, DynamicHelpers.GetPythonType(type\u00F8))
);
}
CheckNewArgs(context, null, args\u00F8, type\u00F8);
return(type\u00F8.CreateInstance(context));
}
public static object NonDefaultNewKW(CodeContext context, PythonType type\u00F8, [ParamDictionary] IDictionary <object, object> kwargs\u00F8, params object[] args\u00F8)
{
if (type\u00F8 == null)
{
throw PythonOps.TypeError("__new__ expected type object, got {0}", PythonOps.Repr(context, DynamicHelpers.GetPythonType(type\u00F8)));
}
if (args\u00F8 == null)
{
args\u00F8 = new object[1];
}
string [] names;
GetKeywordArgs(kwargs\u00F8, args\u00F8, out args\u00F8, out names);
return(type\u00F8.CreateInstance(context, args\u00F8, names));
}
public static string __repr__(CodeContext /*!*/ context, Dictionary <K, V> self)
{
List <object> infinite = PythonOps.GetAndCheckInfinite(self);
if (infinite == null)
{
return("{...}");
}
int index = infinite.Count;
infinite.Add(self);
try {
StringBuilder res = new StringBuilder();
res.Append("Dictionary[");
res.Append(DynamicHelpers.GetPythonTypeFromType(typeof(K)).Name);
res.Append(", ");
res.Append(DynamicHelpers.GetPythonTypeFromType(typeof(V)).Name);
res.Append("](");
if (self.Count > 0)
{
res.Append("{");
string comma = "";
foreach (KeyValuePair <K, V> obj in self)
{
res.Append(comma);
res.Append(PythonOps.Repr(context, obj.Key));
res.Append(" : ");
res.Append(PythonOps.Repr(context, obj.Value));
comma = ", ";
}
res.Append("}");
}
res.Append(")");
return(res.ToString());
} finally {
Debug.Assert(index == infinite.Count - 1);
infinite.RemoveAt(index);
}
}
internal static object NewFloat(CodeContext /*!*/ context, PythonType type, object x)
{
string str;
bool replaceUnicode = true;
if (x is string s)
{
str = s;
}
else if (x is char c)
{
str = ScriptingRuntimeHelpers.CharToString(c);
}
else if (TryToFloat(context, x, out var d))
{
return(d);
}
else if (x is Extensible <string> es)
{
str = es.Value;
}
else if (x is IBufferProtocol bufferProtocol)
{
using IPythonBuffer buf = bufferProtocol.GetBufferNoThrow()
?? throw PythonOps.TypeErrorForBadInstance($"{type.Name}() argument must be a string or a number, not '{{0}}'", x);
str = buf.AsReadOnlySpan().MakeString();
replaceUnicode = false;
}
else
{
throw PythonOps.TypeErrorForBadInstance($"{type.Name}() argument must be a string or a number, not '{{0}}'", x);
}
if (LiteralParser.TryParseFloat(str, out var res, replaceUnicode: replaceUnicode))
{
return(res);
}
throw PythonOps.ValueError($"could not convert string to {type.Name}: {PythonOps.Repr(context, x)}");
}
public static string __repr__(CodeContext /*!*/ context, List <T> self)
{
List <object> infinite = PythonOps.GetAndCheckInfinite(self);
if (infinite == null)
{
return("[...]");
}
int index = infinite.Count;
infinite.Add(self);
try {
StringBuilder res = new StringBuilder();
res.Append("List[");
res.Append(DynamicHelpers.GetPythonTypeFromType(typeof(T)).Name);
res.Append("](");
if (self.Count > 0)
{
res.Append("[");
string comma = "";
foreach (T obj in self)
{
res.Append(comma);
res.Append(PythonOps.Repr(context, obj));
comma = ", ";
}
res.Append("]");
}
res.Append(")");
return(res.ToString());
} finally {
System.Diagnostics.Debug.Assert(index == infinite.Count - 1);
infinite.RemoveAt(index);
}
}
/// <summary>
/// Returns a friendly string representation of the object.
/// </summary>
public static string __str__(CodeContext /*!*/ context, object o)
{
return(PythonOps.Repr(context, o));
}
