public static int Bit(BigInteger/*!*/ self, [NotNull]BigInteger/*!*/ index) { // BigIntegers as indexes are always going to be outside the range. if (index.IsNegative() || self.IsPositive()) return 0; return 1; }
public static string/*!*/ __format__(CodeContext/*!*/ context, BigInteger/*!*/ self, [NotNull]string/*!*/ formatSpec) { StringFormatSpec spec = StringFormatSpec.FromString(formatSpec); if (spec.Precision != null) { throw PythonOps.ValueError("Precision not allowed in integer format specifier"); } BigInteger val = self; if (self < 0) { val = -self; } string digits; switch (spec.Type) { case 'n': CultureInfo culture = PythonContext.GetContext(context).NumericCulture; if (culture == CultureInfo.InvariantCulture) { // invariant culture maps to CPython's C culture, which doesn't // include any formatting info. goto case 'd'; } digits = ToCultureString(val, PythonContext.GetContext(context).NumericCulture); break; #if !FEATURE_NUMERICS case null: case 'd': digits = val.ToString(); break; case '%': if (val == BigInteger.Zero) { digits = "0.000000%"; } else { digits = val.ToString() + "00.000000%"; } break; case 'e': digits = ToExponent(val, true, 6, 7); break; case 'E': digits = ToExponent(val, false, 6, 7); break; case 'f': if (val != BigInteger.Zero) { digits = val.ToString() + ".000000"; } else { digits = "0.000000"; } break; case 'F': if (val != BigInteger.Zero) { digits = val.ToString() + ".000000"; } else { digits = "0.000000"; } break; case 'g': if (val >= 1000000) { digits = ToExponent(val, true, 0, 6); } else { digits = val.ToString(); } break; case 'G': if (val >= 1000000) { digits = ToExponent(val, false, 0, 6); } else { digits = val.ToString(); } break; #else case null: case 'd': if (spec.ThousandsComma) { digits = val.ToString("#,0", CultureInfo.InvariantCulture); } else { digits = val.ToString("D", CultureInfo.InvariantCulture); } break; case '%': if (spec.ThousandsComma) { digits = val.ToString("#,0.000000%", CultureInfo.InvariantCulture); } else { digits = val.ToString("0.000000%", CultureInfo.InvariantCulture); } break; case 'e': if (spec.ThousandsComma) { digits = val.ToString("#,0.000000e+00", CultureInfo.InvariantCulture); } else { digits = val.ToString("0.000000e+00", CultureInfo.InvariantCulture); } break; case 'E': if (spec.ThousandsComma) { digits = val.ToString("#,0.000000E+00", CultureInfo.InvariantCulture); } else { digits = val.ToString("0.000000E+00", CultureInfo.InvariantCulture); } break; case 'f': case 'F': if (spec.ThousandsComma) { digits = val.ToString("#,########0.000000", CultureInfo.InvariantCulture); } else { digits = val.ToString("#########0.000000", CultureInfo.InvariantCulture); } break; case 'g': if (val >= 1000000) { digits = val.ToString("0.#####e+00", CultureInfo.InvariantCulture); } else if (spec.ThousandsComma) { digits = val.ToString("#,0", CultureInfo.InvariantCulture); } else { digits = val.ToString(CultureInfo.InvariantCulture); } break; case 'G': if (val >= 1000000) { digits = val.ToString("0.#####E+00", CultureInfo.InvariantCulture); } else if (spec.ThousandsComma) { digits = val.ToString("#,0", CultureInfo.InvariantCulture); } else { digits = val.ToString(CultureInfo.InvariantCulture); } break; #endif case 'X': digits = AbsToHex(val, false); break; case 'x': digits = AbsToHex(val, true); break; case 'o': // octal digits = ToOctal(val, true); break; case 'b': // binary digits = ToBinary(val, false, true); break; case 'c': // single char int iVal; if (spec.Sign != null) { throw PythonOps.ValueError("Sign not allowed with integer format specifier 'c'"); } else if (!self.AsInt32(out iVal)) { throw PythonOps.OverflowError("long int too large to convert to int"); } else if(iVal < 0 || iVal > 0xFF) { throw PythonOps.OverflowError("%c arg not in range(0x10000)"); } digits = ScriptingRuntimeHelpers.CharToString((char)iVal); break; default: throw PythonOps.ValueError("Unknown format code '{0}'", spec.Type.ToString()); } Debug.Assert(digits[0] != '-'); return spec.AlignNumericText(digits, self.IsZero(), self.IsPositive()); }
public static string/*!*/ __format__(CodeContext/*!*/ context, BigInteger/*!*/ self, [NotNull]string/*!*/ formatSpec) { StringFormatSpec spec = StringFormatSpec.FromString(formatSpec); if (spec.Precision != null) { throw PythonOps.ValueError("Precision not allowed in integer format specifier"); } BigInteger val = self; if (self < 0) { val = -self; } string digits; switch (spec.Type) { case 'n': CultureInfo culture = PythonContext.GetContext(context).NumericCulture; if (culture == CultureInfo.InvariantCulture) { // invariant culture maps to CPython's C culture, which doesn't // include any formatting info. goto case 'd'; } digits = ToCultureString(val, PythonContext.GetContext(context).NumericCulture); break; case null: case 'd': digits = val.ToString(); break; case '%': digits = val.ToString() + "00.000000%"; break; case 'e': digits = ToExponent(val, true, 6, 7); break; case 'E': digits = ToExponent(val, false, 6, 7); break; case 'f': digits = val.ToString() + ".000000"; break; case 'F': digits = val.ToString() + ".000000"; break; case 'g': if (val >= 1000000) { digits = ToExponent(val, true, 0, 6); } else { digits = val.ToString(); } break; case 'G': if (val >= 1000000) { digits = ToExponent(val, false, 0, 6); } else { digits = val.ToString(); } break; case 'X': digits = ToDigits(val, 16, false); if (spec.IncludeType) { digits = "0X" + digits; } break; case 'x': digits = ToHex(val, spec.IncludeType); break; case 'b': // binary digits = ToBinary(val, spec.IncludeType); break; case 'c': // single char int iVal; if (spec.Sign != null) { throw PythonOps.ValueError("Sign not allowed with integer format specifier 'c'"); } else if (!self.AsInt32(out iVal)) { throw PythonOps.OverflowError("long int too large to convert to int"); } else if(iVal < Char.MinValue || iVal > Char.MaxValue) { throw PythonOps.OverflowError("%c arg not in range(0x10000)"); } digits = Builtin.chr(iVal); break; case 'o': // octal digits = ToDigits(val, 8, false); if (spec.IncludeType) { digits = "0o" + digits; } break; default: throw PythonOps.ValueError("Unknown conversion type {0}", spec.Type.ToString()); } Debug.Assert(digits[0] != '-'); return spec.AlignNumericText(digits, self.IsZero(), self.IsPositive()); }