public RuleFunction(OutputModelFactory factory, Rule r)
: base(factory)
{
this.name = r.name;
this.rule = r;
if (r.modifiers != null && r.modifiers.Count > 0)
{
this.modifiers = new List <string>();
foreach (GrammarAST t in r.modifiers)
{
modifiers.Add(t.Text);
}
}
modifiers = Utils.NodesToStrings(r.modifiers);
index = r.index;
int lfIndex = name.IndexOf(ATNSimulator.RuleVariantDelimiter);
if (lfIndex >= 0)
{
variantOf = name.Substring(0, lfIndex);
}
if (r.name.Equals(r.GetBaseContext()))
{
ruleCtx = new StructDecl(factory, r);
AddContextGetters(factory, r.g.contextASTs[r.name]);
if (r.args != null)
{
ICollection <Attribute> decls = r.args.attributes.Values;
if (decls.Count > 0)
{
args = new List <AttributeDecl>();
ruleCtx.AddDecls(decls);
foreach (Attribute a in decls)
{
args.Add(new AttributeDecl(factory, a));
}
ruleCtx.ctorAttrs = args;
}
}
if (r.retvals != null)
{
ruleCtx.AddDecls(r.retvals.attributes.Values);
}
if (r.locals != null)
{
ruleCtx.AddDecls(r.locals.attributes.Values);
}
}
else
{
if (r.args != null || r.retvals != null || r.locals != null)
{
throw new System.NotSupportedException("customized fields are not yet supported for customized context objects");
}
}
ruleLabels = r.GetElementLabelNames();
tokenLabels = r.GetTokenRefs();
if (r.exceptions != null)
{
exceptions = new List <ExceptionClause>();
foreach (GrammarAST e in r.exceptions)
{
ActionAST catchArg = (ActionAST)e.GetChild(0);
ActionAST catchAction = (ActionAST)e.GetChild(1);
exceptions.Add(new ExceptionClause(factory, catchArg, catchAction));
}
}
startState = factory.GetGrammar().atn.ruleToStartState[r.index];
}
