public override void EnterId([NotNull] ANTLRv4Parser.IdContext context)
{
if (context.Parent is ANTLRv4Parser.ModeSpecContext)
{
TerminalNodeImpl term = context.GetChild(0) as TerminalNodeImpl;
string id = term.GetText();
ISymbol sym = new ModeSymbol(id, term.Symbol);
_pd.RootScope.define(ref sym);
CombinedScopeSymbol s = (CombinedScopeSymbol)sym;
_pd.Attributes[context] = new List <CombinedScopeSymbol>()
{
s
};
_pd.Attributes[context.GetChild(0)] = new List <CombinedScopeSymbol>()
{
s
};
}
else if (context.Parent is ANTLRv4Parser.IdListContext && context.Parent?.Parent is ANTLRv4Parser.ChannelsSpecContext)
{
TerminalNodeImpl term = context.GetChild(0) as TerminalNodeImpl;
string id = term.GetText();
ISymbol sym = new ChannelSymbol(id, term.Symbol);
_pd.RootScope.define(ref sym);
CombinedScopeSymbol s = (CombinedScopeSymbol)sym;
_pd.Attributes[context] = new List <CombinedScopeSymbol>()
{
s
};
_pd.Attributes[term] = new List <CombinedScopeSymbol>()
{
s
};
}
}
public override void EnterId([NotNull] ANTLRv4Parser.IdContext context)
{
if (context.Parent is ANTLRv4Parser.LexerCommandExprContext && context.Parent.Parent is ANTLRv4Parser.LexerCommandContext)
{
ANTLRv4Parser.LexerCommandContext lc = context.Parent.Parent as ANTLRv4Parser.LexerCommandContext;
if (lc.GetChild(0)?.GetChild(0)?.GetText() == "pushMode")
{
TerminalNodeImpl term = context.GetChild(0) as TerminalNodeImpl;
string id = term.GetText();
IList <ISymbol> sym_list = _pd.RootScope.LookupType(id);
if (!sym_list.Any())
{
ISymbol sym = new ModeSymbol(id, null);
_pd.RootScope.define(ref sym);
}
List <CombinedScopeSymbol> ref_list = new List <CombinedScopeSymbol>();
foreach (ISymbol sym in sym_list)
{
CombinedScopeSymbol s = new RefSymbol(term.Symbol, sym);
ref_list.Add(s);
}
_pd.Attributes[context] = ref_list;
_pd.Attributes[context.GetChild(0)] = ref_list;
}
else if (lc.GetChild(0)?.GetChild(0)?.GetText() == "channel")
{
TerminalNodeImpl term = context.GetChild(0) as TerminalNodeImpl;
string id = term.GetText();
IList <ISymbol> sym_list = _pd.RootScope.LookupType(id);
if (!sym_list.Any())
{
ISymbol sym = new ChannelSymbol(id, null);
_pd.RootScope.define(ref sym);
}
List <CombinedScopeSymbol> ref_list = new List <CombinedScopeSymbol>();
foreach (ISymbol sym in sym_list)
{
CombinedScopeSymbol s = new RefSymbol(term.Symbol, sym);
ref_list.Add(s);
}
_pd.Attributes[context] = ref_list;
_pd.Attributes[context.GetChild(0)] = ref_list;
}
}
}
/// <summary>
/// Visit a parse tree produced by <see cref="ANTLRv4Parser.id"/>.
/// <para>
/// The default implementation returns the result of calling <see cref="AbstractParseTreeVisitor{Result}.VisitChildren(IRuleNode)"/>
/// on <paramref name="context"/>.
/// </para>
/// </summary>
/// <param name="context">The parse tree.</param>
/// <return>The visitor result.</return>
public virtual Result VisitId([NotNull] ANTLRv4Parser.IdContext context)
{
return(VisitChildren(context));
}
/// <summary>
/// Exit a parse tree produced by <see cref="ANTLRv4Parser.id"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitId([NotNull] ANTLRv4Parser.IdContext context)
{
}
