/// <summary>
///
/// </summary>
/// <syntax>
/// Try : try
/// StatementList
/// catch ( [ Identifier : ] UnitType )
/// [ StatementList ]
/// { catch ( [ Identifier : ] UnitType )
/// [ StatementList ]
/// }
/// [ else [ StatementsList ] ]
/// end
/// </syntax>
/// <returns></returns>
public static void parse(iSCOPE context)
{
Token token = get();
Token begin = token;
if (token.code != TokenCode.Try) // Compiler error
{
}
forget();
TRY result = new TRY();
Context.enter(result);
BODY.parse(TokenCode.Catch, TokenCode.ERROR, TokenCode.ERROR, result);
while (true)
{
token = get();
if (token.code != TokenCode.Catch)
{
break;
}
CATCH.parse(result);
}
token = get();
if (token.code == TokenCode.Else)
{
forget();
BODY.parse(TokenCode.End, TokenCode.ERROR, TokenCode.ERROR, context);
}
token = get();
if (token.code != TokenCode.End) // Syntax error
{
}
forget();
result.setSpan(begin, token);
context.add(result);
Context.exit();
}
public void add(CATCH c)
{
handlers.Add(c);
}
public static void parse(iSCOPE context) // REWRITE!!
{
Token token = get();
Token begin = token;
if (token.code != TokenCode.Catch) // Compiler error
{
}
forget();
CATCH handler = new CATCH();
Context.enter(handler);
token = get();
if (token.code != TokenCode.LParen) // Syntax error
{
}
else
{
forget();
}
token = get();
if (token.code != TokenCode.Identifier) // Syntax error
{
}
else
{
Token id = token;
forget();
token = get();
if (token.code == TokenCode.Colon)
{
forget();
// handler.identifier = id.image;
token = get();
if (token.code != TokenCode.Identifier) // Syntax error
{
}
forget();
token = id;
}
UNIT_REF unit_ref = UNIT_REF.parse(null, false, context); // CHECK!!
handler.unit_ref = unit_ref;
unit_ref.parent = handler;
}
token = get();
if (token.code != TokenCode.RParen) // Syntax error
{
}
forget();
BODY.parse(TokenCode.Catch, TokenCode.Else, TokenCode.End, handler);
token = get(); // just to get the span...
handler.setSpan(begin, token);
Context.exit();
context.add(handler);
}
