private void ParseFunctionParameterList(ScriptFunction func)
{
Modifiers modifiers;
bool atEndOfParameterList = false;
while ((!atEndOfParameterList) &&
(!_source.NextIsKeyword(PredefinedSymbol.CloseParenthesis)))
{
modifiers = new Modifiers();
while (_source.PeekNextToken() is ModifierToken)
{
modifiers.Add((ModifierToken)_source.ReadNextToken());
}
if (_source.NextIsKeyword(PredefinedSymbol.VariableArguments))
{
func.VariableArguments = true;
_source.ExpectKeyword(PredefinedSymbol.CloseParenthesis, "Variable arguments must be the last parameter");
break;
}
Token parameterType = _source.ReadNextAsVariableType();
Token parameterName = null;
_source.IgnoreAsteriskIfPresent();
CompilerUtils.VerifyModifiersAgainstType(ModifierTargets.FunctionParameter, modifiers);
VerifyParameterTypeValidForFunction(parameterType);
if (!_source.PeekNextToken().Defined)
{
parameterName = _source.ReadNextTokenAndThrowIfAlreadyDefined();
}
else
{
func.IsPrototypeOnly = true;
}
FunctionParameter parameter = new FunctionParameter(parameterType, parameterName);
parameter.Modifiers = modifiers;
if (_source.NextIsKeyword(PredefinedSymbol.SetEqual))
{
parameter.DefaultValue = _source.ReadNextAsConstInt();
}
if (_source.NextIsKeyword(PredefinedSymbol.CloseParenthesis))
{
atEndOfParameterList = true;
}
else
{
_source.ExpectKeyword(PredefinedSymbol.Comma);
}
func.Parameters.Add(parameter);
}
}
public static void SetArrayPropertiesOnTokenFromStream(ScriptReader source, Token variableName)
{
if (source.NextIsKeyword(PredefinedSymbol.OpenSquareBracket))
{
variableName.IsArray = true;
if (source.NextIsKeyword(PredefinedSymbol.CloseSquareBracket))
{
variableName.ArraySize = Token.ARRAY_SIZE_DYNAMIC;
}
else
{
variableName.ArraySize = source.ReadNextAsConstInt();
source.ExpectKeyword(PredefinedSymbol.CloseSquareBracket);
}
}
}
public static void SetArrayPropertiesOnTokenFromStream(ScriptReader source, Token variableName)
{
if (source.NextIsKeyword(PredefinedSymbol.OpenSquareBracket))
{
variableName.IsArray = true;
if (source.NextIsKeyword(PredefinedSymbol.CloseSquareBracket))
{
variableName.ArraySize = Token.ARRAY_SIZE_DYNAMIC;
}
else
{
variableName.ArraySize = source.ReadNextAsConstInt();
source.ExpectKeyword(PredefinedSymbol.CloseSquareBracket);
}
}
}