public static object MethodMissing(RubyScope /*!*/ scope, BlockParam block, string /*!*/ self, [NotNull] RubySymbol /*!*/ name, params object[] /*!*/ args)
{
if (name.EndsWith('=') || name.EndsWith('!'))
{
throw RubyExceptions.CreateTypeError("Mutating method `{0}' called for an immutable string (System::String)", name);
}
// TODO: forward to MutableString until we implement the methods here:
return(KernelOps.SendMessageOpt(scope, block, ToStr(self), name.ToString(), args));
}
public string /*!*/ GetString()
{
return(_string ?? (_string = _symbol.ToString()));
}
public static MutableString /*!*/ Inspect(RubyContext /*!*/ context, RubySymbol /*!*/ self)
{
var str = self.ToString();
bool allowMultiByteCharacters = context.RubyOptions.Compatibility >= RubyCompatibility.Ruby19 || context.KCode != null;
var result = self.String.Clone();
// simple cases:
if (
Tokenizer.IsMethodName(str, allowMultiByteCharacters) ||
Tokenizer.IsConstantName(str, allowMultiByteCharacters) ||
Tokenizer.IsInstanceVariableName(str, allowMultiByteCharacters) ||
Tokenizer.IsClassVariableName(str, allowMultiByteCharacters) ||
Tokenizer.IsGlobalVariableName(str, allowMultiByteCharacters)
)
{
result.Insert(0, ':');
}
else
{
// TODO: this is neither efficient nor complete.
// Any string that parses as 'sym' should not be quoted.
switch (str)
{
case null:
// Ruby doesn't allow empty symbols, we can get one from outside though:
return(MutableString.CreateAscii(":\"\""));
case "!":
case "|":
case "^":
case "&":
case "<=>":
case "==":
case "===":
case "=~":
case "!=":
case "!~":
case ">":
case ">=":
case "<":
case "<=":
case "<<":
case ">>":
case "+":
case "-":
case "*":
case "/":
case "%":
case "**":
case "~":
case "+@":
case "-@":
case "[]":
case "[]=":
case "`":
case "$!":
case "$@":
case "$,":
case "$;":
case "$/":
case "$\\":
case "$*":
case "$$":
case "$?":
case "$=":
case "$:":
case "$\"":
case "$<":
case "$>":
case "$.":
case "$~":
case "$&":
case "$`":
case "$'":
case "$+":
result.Insert(0, ':');
break;
default:
result.Insert(0, ":\"").Append('"');
break;
}
}
if (context.RuntimeId != self.RuntimeId)
{
result.Append(" @").Append(self.RuntimeId.ToString(CultureInfo.InvariantCulture));
}
return(result);
}
public static Proc /*!*/ ToProc(RubyScope /*!*/ scope, RubySymbol /*!*/ self)
{
return(Proc.CreateMethodInvoker(scope, self.ToString()));
}
public static string /*!*/ ToClrString(RubySymbol /*!*/ self)
{
return(self.ToString());
}
public static object SetValue(RubyStruct /*!*/ self, [NotNull] RubySymbol /*!*/ name, object value)
{
return(self[name.ToString()] = value);
}
public static object MethodMissing(RubyContext /*!*/ context, object /*!*/ self, [NotNull] RubySymbol /*!*/ name, params object[] /*!*/ args)
{
throw RubyExceptions.CreateMethodMissing(context, self, name.ToString());
}
