private void AddActionToProduction(Production prod, ActionProxy proxy)
{
// Version 1.3.1 no longer explicitly calls FixInternalReduction().
// It is easier to adopt a consistent approach and
// let AddXxxToProd check for a trailing action
// prior to adding symbols or a new action.
//
if (proxy != null)
{
if (prod.semanticAction != null || prod.precSpan != null)
{
FixInternalReduction(prod);
}
LexSpan cSpan = proxy.codeBlock; // LexSpan of action code
LexSpan pSpan = proxy.precedenceToken; // LexSpan of ident in %prec ident
if (pSpan != null)
{
prod.prec = grammar.LookupTerminal(Token.ident, pSpan.ToString()).prec;
prod.precSpan = proxy.precedenceSpan;
}
if (cSpan != null)
{
prod.semanticAction = new SemanticAction(prod, prod.rhs.Count, cSpan);
}
}
}
private Production NewProduction(List <string> symbols, ActionProxy proxy)
{
Production rslt = new Production(currentLHS);
if (symbols != null)
{
AddSymbolsToProduction(rslt, symbols);
}
if (proxy != null)
{
AddActionToProduction(rslt, proxy);
}
return(rslt);
}