From 4eb4419163dd6c97665b9481e9581ff32496b392 Mon Sep 17 00:00:00 2001
From: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date: Thu, 22 Jun 2023 10:50:15 -0300
Subject: Accumulator pattern added to the 're' module

---
 test.lua | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'test.lua')

diff --git a/test.lua b/test.lua
index 7e61603..d0b82da 100755
--- a/test.lua
+++ b/test.lua
@@ -1517,6 +1517,13 @@ c = re.compile([[
 ]], {tonumber = tonumber, add = function (a,b) return a + b end})
 assert(c:match("3 401 50") == 3 + 401 + 50)
 
+-- test for accumulator captures
+c = re.compile([[
+  S <- number (%s+ number >> add)*
+  number <- %d+ -> tonumber
+]], {tonumber = tonumber, add = function (a,b) return a + b end})
+assert(c:match("3 401 50") == 3 + 401 + 50)
+
 -- tests for look-ahead captures
 x = {re.match("alo", "&(&{.}) !{'b'} {&(...)} &{..} {...} {!.}")}
 checkeq(x, {"", "alo", ""})
-- 
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