public override void EnterParserRuleSpec([NotNull] ANTLRv4Parser.ParserRuleSpecContext context)
{
Rules.Add(context);
ITerminalNode rule_ref = context.RULE_REF();
LHS.Add(rule_ref);
current_nonterminal = rule_ref;
RHS[current_nonterminal] = new List <ITerminalNode>();
}
public override ItemSequence VisitParserRuleSpec([NotNull] ANTLRv4Parser.ParserRuleSpecContext context)
{
var displayName = context.ruleModifiers()?.GetText() + context.RULE_REF();
var comments = context.DOC_COMMENT().Select(x => x.GetText()).Select(CreateComment).Select(x => Create($"{context.RULE_REF().GetText()} Comment", DiagramOf(x)));
List <DiagramItem> items = new List <DiagramItem>();
CheckAdd(context.argActionBlock(), "actions", items);
CheckAdd(context.localsSpec(), "locals", items);
CheckAdd(context.throwsSpec(), "throws", items);
foreach (var prequel in context.rulePrequel())
{
CheckAdd(prequel, "prequels", items);
}
var alternatives = context.ruleBlock().ruleAltList().labeledAlt();
if (alternatives.Length == 1)
{
items.Add(Transform(alternatives[0]));
}
else
{
items.Add(new Choice(0, alternatives.Select(Transform).Select(FSharpChoice <DiagramItem, string> .NewChoice1Of2)));
}
if (context.exceptionGroup() != null)
{
foreach (var handler in context.exceptionGroup().exceptionHandler())
{
CheckAdd(handler, "handlers", items);
}
CheckAdd(context.exceptionGroup().finallyClause(), "finally", items);
}
CheckAdd(context.ruleReturns()?.argActionBlock(), "returns", items);
return(comments.Concat(SequenceOf(displayName, new Sequence(items.Select(FSharpChoice <DiagramItem, string> .NewChoice1Of2)))));
}
public override void EnterParserRuleSpec([NotNull] ANTLRv4Parser.ParserRuleSpecContext 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.RULE_REF)
{
break;
}
}
if (i == context.ChildCount)
{
return;
}
TerminalNodeImpl rule_ref = context.GetChild(i) as TerminalNodeImpl;
string id = rule_ref.GetText();
ISymbol sym = new NonterminalSymbol(id, rule_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.parserRuleSpec"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitParserRuleSpec([NotNull] ANTLRv4Parser.ParserRuleSpecContext context)
{
}
/// <summary>
/// Visit a parse tree produced by <see cref="ANTLRv4Parser.parserRuleSpec"/>.
/// <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 VisitParserRuleSpec([NotNull] ANTLRv4Parser.ParserRuleSpecContext context)
{
return(VisitChildren(context));
}
public override void EnterParserRuleSpec([NotNull] ANTLRv4Parser.ParserRuleSpecContext context)
{
Rules.Add(context.RULE_REF().GetText());
_parser = true;
}
public override void ExitParserRuleSpec([NotNull] ANTLRv4Parser.ParserRuleSpecContext context)
{
_parser = false;
}
