private static SyntaxNode WhileStatement(RParser.WhileStatementContext whileStatement, Func <ParserRuleContext, Scope, SyntaxNode> transform, Scope scope)
{
if (!topLevel(whileStatement))
{
throw new NotImplementedException();
}
var exprs = whileStatement.expr();
var cond = (ExpressionSyntax)transform(exprs[0], scope);
var body = parseBlock(exprs[1], transform, scope);
return(@while.Get <WhileStatementSyntax>(cond)
.WithStatement(body));
}
/// <summary>
/// Exit a parse tree produced by <see cref="RParser.WhileStatement"/>.
/// <para>The default implementation does nothing.</para>
/// </summary>
/// <param name="context">The parse tree.</param>
public virtual void ExitWhileStatement([NotNull] RParser.WhileStatementContext context)
{
}
