protected ByteArrayLiteralNode ParseByteArrayLiteral(ILiteralNodeParent parent, SpecialCharacterToken arrayToken, SpecialCharacterToken leftBracket)
{
// PARSE: <array literal> ::= '#[' <number literal>* ']'
List<SmallIntegerLiteralNode> elements = new List<SmallIntegerLiteralNode>();
ByteArrayLiteralNode result = new ByteArrayLiteralNode(parent, arrayToken, leftBracket);
// Process tokens inside the array ...
while (true)
{
// ... get next token in the array ...
Token token = this.GetNextTokenxx(Preference.NegativeSign);
// Is this closing parenthesis?
if (VseCompatibleParser.IsClosingByteArrayBracket(token))
{
// Closing parenthesis ... done with the array, return litral array node.
result.SetContents(elements, (SpecialCharacterToken)token);
this.ResidueToken = null;
return result;
}
if (token is EofToken)
{
// Unfinished source code ... return
result.SetContents(elements, null);
this.ReportParserError(parent, "Missing literal byte array closing bracket.", token);
this.ResidueToken = token;
return result;
}
// PARSE: <numeric liteal>
if (token is SmallIntegerToken)
{
elements.Add(new SmallIntegerLiteralNode(result, (SmallIntegerToken)token, null));
}
else if (token is NegativeSignToken)
{
NegativeSignToken negativeSign = (NegativeSignToken)token;
token = this.GetNextTokenxx(Preference.NegativeSign);
if (token is SmallIntegerToken)
{
elements.Add(new SmallIntegerLiteralNode(result, (SmallIntegerToken)token, negativeSign));
}
else
{
this.ReportParserError(parent, "Unrecognized literal.", token);
this.ResidueToken = token;
result.SetContents(elements, null);
return result;
}
}
else
{
this.ReportParserError(parent, "Unrecognized literal.", token);
this.ResidueToken = token;
result.SetContents(elements, null);
return result;
}
}
}
protected ByteArrayLiteralNode ParseByteArrayLiteral(ILiteralNodeParent parent, SpecialCharacterToken arrayToken, SpecialCharacterToken leftBracket)
{
// PARSE: <array literal> ::= '#[' <number literal>* ']'
List <SmallIntegerLiteralNode> elements = new List <SmallIntegerLiteralNode>();
ByteArrayLiteralNode result = new ByteArrayLiteralNode(parent, arrayToken, leftBracket);
// Process tokens inside the array ...
while (true)
{
// ... get next token in the array ...
Token token = this.GetNextTokenxx(Preference.NegativeSign);
// Is this closing parenthesis?
if (VseCompatibleParser.IsClosingByteArrayBracket(token))
{
// Closing parenthesis ... done with the array, return litral array node.
result.SetContents(elements, (SpecialCharacterToken)token);
this.ResidueToken = null;
return(result);
}
if (token is EofToken)
{
// Unfinished source code ... return
result.SetContents(elements, null);
this.ReportParserError(parent, "Missing literal byte array closing bracket.", token);
this.ResidueToken = token;
return(result);
}
// PARSE: <numeric liteal>
if (token is SmallIntegerToken)
{
elements.Add(new SmallIntegerLiteralNode(result, (SmallIntegerToken)token, null));
}
else if (token is NegativeSignToken)
{
NegativeSignToken negativeSign = (NegativeSignToken)token;
token = this.GetNextTokenxx(Preference.NegativeSign);
if (token is SmallIntegerToken)
{
elements.Add(new SmallIntegerLiteralNode(result, (SmallIntegerToken)token, negativeSign));
}
else
{
this.ReportParserError(parent, "Unrecognized literal.", token);
this.ResidueToken = token;
result.SetContents(elements, null);
return(result);
}
}
else
{
this.ReportParserError(parent, "Unrecognized literal.", token);
this.ResidueToken = token;
result.SetContents(elements, null);
return(result);
}
}
}
