public static IList<object> Parse(Reader r, char open, char close)
{
if (r.Peek == open)
{
var result = new List<object>();
r.Take();
while (!r.End)
{
var literal = LiteralParser.Parse(r);
if (literal != null)
{
result.Add(literal);
}
else
{
throw new ExpressionParseException(r.Position, "Expected integer.");
}
r.SkipWhitespace();
if (r.End)
{
throw new ExpressionParseException(r.Position, "Expected ','.");
}
else if (r.TakeIf(close))
{
return result;
}
else
{
if (r.Take() != ',')
{
throw new ExpressionParseException(r.Position, "Expected ','.");
}
r.SkipWhitespace();
}
}
if (!r.End)
{
r.Take();
return result;
}
else
{
throw new ExpressionParseException(r.Position, "Expected ']'.");
}
}
return null;
}
public static IList <string> Parse(Reader r, char open, char close)
{
if (r.Peek == open)
{
var result = new List <string>();
r.Take();
while (!r.End)
{
var builder = new StringBuilder();
while (!r.End && r.Peek != ',' && r.Peek != close && !char.IsWhiteSpace(r.Peek))
{
builder.Append(r.Take());
}
if (builder.Length == 0)
{
throw new ExpressionParseException(r.Position, "Expected indexer argument.");
}
result.Add(builder.ToString());
r.SkipWhitespace();
if (r.End)
{
throw new ExpressionParseException(r.Position, "Expected ','.");
}
else if (r.TakeIf(close))
{
return(result);
}
else
{
if (r.Take() != ',')
{
throw new ExpressionParseException(r.Position, "Expected ','.");
}
r.SkipWhitespace();
}
}
if (!r.End)
{
r.Take();
return(result);
}
else
{
throw new ExpressionParseException(r.Position, "Expected ']'.");
}
}
return(null);
}
public static IList<string> Parse(Reader r, char open, char close)
{
if (r.Peek == open)
{
var result = new List<string>();
r.Take();
while (!r.End)
{
var builder = new StringBuilder();
while (!r.End && r.Peek != ',' && r.Peek != close && !char.IsWhiteSpace(r.Peek))
{
builder.Append(r.Take());
}
if (builder.Length == 0)
{
throw new ExpressionParseException(r.Position, "Expected indexer argument.");
}
result.Add(builder.ToString());
r.SkipWhitespace();
if (r.End)
{
throw new ExpressionParseException(r.Position, "Expected ','.");
}
else if (r.TakeIf(close))
{
return result;
}
else
{
if (r.Take() != ',')
{
throw new ExpressionParseException(r.Position, "Expected ','.");
}
r.SkipWhitespace();
}
}
if (!r.End)
{
r.Take();
return result;
}
else
{
throw new ExpressionParseException(r.Position, "Expected ']'.");
}
}
return null;
}
public static IList <object> Parse(Reader r, char open, char close)
{
if (r.Peek == open)
{
var result = new List <object>();
r.Take();
while (!r.End)
{
var literal = LiteralParser.Parse(r);
if (literal != null)
{
result.Add(literal);
}
else
{
throw new ExpressionParseException(r.Position, "Expected integer.");
}
r.SkipWhitespace();
if (r.End)
{
throw new ExpressionParseException(r.Position, "Expected ','.");
}
else if (r.TakeIf(close))
{
return(result);
}
else
{
if (r.Take() != ',')
{
throw new ExpressionParseException(r.Position, "Expected ','.");
}
r.SkipWhitespace();
}
}
if (!r.End)
{
r.Take();
return(result);
}
else
{
throw new ExpressionParseException(r.Position, "Expected ']'.");
}
}
return(null);
}
