From b4f923b7fc53a83d0f6243d5b524cc7d4fc58c8f Mon Sep 17 00:00:00 2001
From: Maxime Coste <mawww@kakoune.org>
Date: Mon, 2 Oct 2017 15:35:21 +0800
Subject: [PATCH] Regex: min/max quantifiers can be non greedy as well

---
 src/regex_impl.cc | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/src/regex_impl.cc b/src/regex_impl.cc
index c8c5bc05..26bbcb7e 100644
--- a/src/regex_impl.cc
+++ b/src/regex_impl.cc
@@ -441,7 +441,7 @@ private:
                 if (*it++ != '}')
                    parse_error("expected closing bracket");
                 m_pos = it;
-                return {ParsedRegex::Quantifier::RepeatMinMax, true, min, max};
+                return {ParsedRegex::Quantifier::RepeatMinMax, check_greedy(), min, max};
             }
             default: return {ParsedRegex::Quantifier::One};
         }
@@ -920,6 +920,23 @@ auto test_regex = UnitTest{[]{
         kak_assert(not vm.exec("efg"));
     }
 
+    {
+        TestVM vm{R"((a{3,5})a+)"};
+        kak_assert(vm.exec("aaaaaa", true, true));
+        kak_assert(StringView{vm.m_captures[2], vm.m_captures[3]} == "aaaaa");
+    }
+
+    {
+        TestVM vm{R"((a{3,5}?)a+)"};
+        kak_assert(vm.exec("aaaaaa", true, true));
+        kak_assert(StringView{vm.m_captures[2], vm.m_captures[3]} == "aaa");
+    }
+
+    {
+        TestVM vm{R"((a{3,5}?)a)"};
+        kak_assert(vm.exec("aaaa"));
+    }
+
     {
         TestVM vm{R"(\d{3})"};
         kak_assert(vm.exec("123"));