private IExpression ParseTermExpression()
{
IExpression expression = this.ParseSimpleTermExpression();
while (this.TryParse(TokenType.Operator, ".") || this.TryParse(TokenType.Separator, "[", "("))
{
if (this.TryParse(TokenType.Separator, "("))
{
expression = new InvokeExpressionExpression(expression, this.ParseArgumentList());
}
else if (this.TryParse(TokenType.Operator, "."))
{
this.lexer.NextToken();
string name = this.ParseName();
List <IExpression> arguments = null;
if (this.TryParse(TokenType.Separator, "("))
{
arguments = this.ParseArgumentList();
}
expression = new DotExpression(expression, name, arguments);
}
else
{
expression = new ArrayExpression(expression, this.ParseArrayArgumentList());
}
}
return(expression);
}
public void ParseInvokeExpressionExpression()
{
IExpression expression = ParseExpression("MyFunc(2)(3)");
Assert.IsNotNull(expression);
Assert.IsInstanceOfType(expression, typeof(InvokeExpressionExpression));
InvokeExpressionExpression invexp = (InvokeExpressionExpression)expression;
Assert.IsInstanceOfType(invexp.Expression, typeof(InvokeExpression));
Assert.AreEqual(1, invexp.Arguments.Count);
Assert.IsInstanceOfType(invexp.Arguments.First(), typeof(ConstantExpression));
}