/// <summary>
/// Parse the name of a declaration (but not the assignment expression)
/// </summary>
public SyntaxDecl ParseBoxDeclarationName(string [] rejects)
{
// Accept "box", "in", "out", "bus", "bit", "int", etc.
SyntaxDecl decl = new SyntaxDecl();
decl.TypeName = mToken;
Accept();
if (mToken.Type != eTokenType.Identifier)
{
Reject("Expecting an identifier (the name of a box, parameter, or variable)", rejects);
return(decl);
}
// Accept the identifier
decl.VariableName = mToken;
Accept();
if (mTokenName == "[")
{
decl.ArraySizeExpr = ParseParen();
}
return(decl);
}
/// <summary>
/// Parse a box declaration parameter
/// </summary>
public SyntaxDecl ParseBoxDeclarationParameter()
{
if (mTokenName != "in" && mTokenName != "out" && mTokenName != "bus")
{
Reject("Expecting in, out, or bus keyword", REJECT_PARAMETER);
SyntaxDecl decl2 = new SyntaxDecl();
return(decl2);
}
// Parse the declaration
SyntaxDecl decl = ParseBoxDeclarationName(REJECT_PARAMETER);
// Additional info for error
if (mTokenName == "=")
{
Reject("Declaration parameters can not be assigned", REJECT_PARAMETER);
}
return(decl);
}