From dea3d9c419cef894f7d810d01f9b5970c64bf143 Mon Sep 17 00:00:00 2001
From: Leonard Lyubich <leonard@nspcc.ru>
Date: Tue, 28 Jun 2022 09:27:46 +0300
Subject: [PATCH] [#280] policy: Remove error listeners from query lexer

In previous implementation `PlacementPolicy.DecodeString` produced
undesired console logs.

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
---
 netmap/policy.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/netmap/policy.go b/netmap/policy.go
index 6139f9f..28b5390 100644
--- a/netmap/policy.go
+++ b/netmap/policy.go
@@ -553,6 +553,7 @@ func writeFilterStringTo(w io.StringWriter, f netmap.Filter) error {
 func (p *PlacementPolicy) DecodeString(s string) error {
 	input := antlr.NewInputStream(s)
 	lexer := parser.NewQueryLexer(input)
+	lexer.RemoveErrorListeners()
 	stream := antlr.NewCommonTokenStream(lexer, 0)
 
 	pp := parser.NewQuery(stream)