protected override void GenerateInner(CodeGenerator generator)
{
switch (Value)
{
case null: generator.Write(TokenType.NullLiteral, "null"); break;
case char v: generator.OutputCharLiteral(v); break;
case sbyte v: generator.Write(TokenType.IntLiteral, v.ToString(CultureInfo.InvariantCulture)); break;
case ushort v: generator.Write(TokenType.IntLiteral, v.ToString(CultureInfo.InvariantCulture)); break;
case uint v: generator.Write(TokenType.IntLiteral, v.ToString(CultureInfo.InvariantCulture)); generator.Write(TokenType.IntLiteral, 'u'); break;
case ulong v: generator.Write(TokenType.IntLiteral, v.ToString(CultureInfo.InvariantCulture)); generator.Write(TokenType.IntLiteral, "ul"); break;
case string v: generator.OutputStringLiteral(v); break;
case byte v: generator.Write(TokenType.IntLiteral, v.ToString(CultureInfo.InvariantCulture)); break;
case short v: generator.Write(TokenType.IntLiteral, v.ToString(CultureInfo.InvariantCulture)); break;
case int v: generator.Write(TokenType.IntLiteral, v.ToString(CultureInfo.InvariantCulture)); break;
case long v: generator.Write(TokenType.IntLiteral, v.ToString(CultureInfo.InvariantCulture)); generator.Write(TokenType.IntLiteral, 'L'); break;
case float v:
{
if (float.IsNaN(v))
{
generator.Write(TokenType.Keyword, "float");
generator.Write(TokenType.Punctuation, '.');
generator.Write(TokenType.Identifier, "NaN");
}
else if (float.IsNegativeInfinity(v))
{
generator.Write(TokenType.Keyword, "float");
generator.Write(TokenType.Punctuation, '.');
generator.Write(TokenType.Identifier, "NegativeInfinity");
}
else if (float.IsPositiveInfinity(v))
{
generator.Write(TokenType.Keyword, "float");
generator.Write(TokenType.Punctuation, '.');
generator.Write(TokenType.Identifier, "PositiveInfinity");
}
else
{
generator.Write(TokenType.FloatLiteral, v.ToString(CultureInfo.InvariantCulture));
generator.Write(TokenType.FloatLiteral, 'f');
}
break;
}
case double v:
{
if (double.IsNaN(v))
{
generator.Write(TokenType.Keyword, "double");
generator.Write(TokenType.Punctuation, '.');
generator.Write(TokenType.Identifier, "NaN");
}
else if (double.IsNegativeInfinity(v))
{
generator.Write(TokenType.Keyword, "double");
generator.Write(TokenType.Punctuation, '.');
generator.Write(TokenType.Identifier, "NegativeInfinity");
}
else if (double.IsPositiveInfinity(v))
{
generator.Write(TokenType.Keyword, "double");
generator.Write(TokenType.Punctuation, '.');
generator.Write(TokenType.Identifier, "PositiveInfinity");
}
else
{
var str = v.ToString("R", CultureInfo.InvariantCulture);
generator.Write(TokenType.FloatLiteral, str.All(char.IsDigit) ? (str + ".0") : str);
}
break;
}
case decimal v: generator.Write(TokenType.FloatLiteral, v.ToString(CultureInfo.InvariantCulture)); generator.Write(TokenType.FloatLiteral, 'm'); break;
case bool v: generator.Write(TokenType.BoolLiteral, v ? "true" : "false"); break;
default: throw new InvalidOperationException(string.Format("Invalid Primitive Type: {0}. Consider using CodeObjectCreateExpression instead.", Value.GetType().ToString()));
}
}
