public override ItemSequence VisitLexerRuleSpec([NotNull] ANTLRv4Parser.LexerRuleSpecContext context)
{
var displayName = context.FRAGMENT()?.GetText() + " " + context.TOKEN_REF();
var comments = context.DOC_COMMENT().Select(x => x.GetText()).Select(CreateComment).Select(x => Create($"{context.TOKEN_REF().GetText()} Comment", DiagramOf(x)));
return(comments.Concat(SequenceOf(displayName, Transform(context.lexerRuleBlock().lexerAltList()))));
}
public override void EnterLexerRuleSpec([NotNull] ANTLRv4Parser.LexerRuleSpecContext context)
{
Rules.Add(context);
ITerminalNode token_ref = context.TOKEN_REF();
LHS.Add(token_ref);
current_nonterminal = token_ref;
RHS[current_nonterminal] = new List <ITerminalNode>();
}
public override void EnterLexerRuleSpec([NotNull] ANTLRv4Parser.LexerRuleSpecContext context)
{
int i;
for (i = 0; i < context.ChildCount; ++i)
{
if (!(context.GetChild(i) is TerminalNodeImpl))
{
continue;
}
TerminalNodeImpl c = context.GetChild(i) as TerminalNodeImpl;
if (c.Symbol.Type == ANTLRv4Lexer.TOKEN_REF)
{
break;
}
}
if (i == context.ChildCount)
{
return;
}
TerminalNodeImpl token_ref = context.GetChild(i) as TerminalNodeImpl;
string id = token_ref.GetText();
ISymbol sym = new TerminalSymbol(id, token_ref.Symbol);
_pd.RootScope.define(ref sym);
CombinedScopeSymbol s = (CombinedScopeSymbol)sym;
_pd.Attributes[context] = new List <CombinedScopeSymbol>()
{
s
};
_pd.Attributes[context.GetChild(i)] = new List <CombinedScopeSymbol>()
{
s
};
}
/// <summary>
/// Exit a parse tree produced by <see cref="ANTLRv4Parser.lexerRuleSpec"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitLexerRuleSpec([NotNull] ANTLRv4Parser.LexerRuleSpecContext context)
{
}
/// <summary>
/// Visit a parse tree produced by <see cref="ANTLRv4Parser.lexerRuleSpec"/>.
/// <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 VisitLexerRuleSpec([NotNull] ANTLRv4Parser.LexerRuleSpecContext context)
{
return(VisitChildren(context));
}
public override void ExitLexerRuleSpec([NotNull] ANTLRv4Parser.LexerRuleSpecContext context)
{
_lexer = false;
}
public override void EnterLexerRuleSpec([NotNull] ANTLRv4Parser.LexerRuleSpecContext context)
{
_lexer = true;
}