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From: Antonio Terceiro <terceiro@debian.org>
Date: Thu, 24 Oct 2024 11:52:47 -0300
Subject: ANSI::BBCode.ansi_to_bbcode: don't crash when finding a unmatched
reset ANSI code
---
lib/ansi/bbcode.rb | 9 ++++++---
test/case_bbcode.rb | 5 +++++
2 files changed, 11 insertions(+), 3 deletions(-)
diff --git a/lib/ansi/bbcode.rb b/lib/ansi/bbcode.rb
index 294f267..045ed8f 100644
--- a/lib/ansi/bbcode.rb
+++ b/lib/ansi/bbcode.rb
@@ -117,8 +117,11 @@ module ANSI
## Pop last tag and form closing tag
if ansiname == "reset"
lasttag = tagstack.pop
- bbname = "/" + String.new( lasttag.split("=")[0] )
-
+ if lasttag
+ bbname = "/" + String.new( lasttag.split("=")[0] )
+ else
+ bbname = nil
+ end
## Get corresponding BBCode tag + Push to stack
else
bbname = ANSINAME2BBCODE[ansiname]
@@ -126,7 +129,7 @@ module ANSI
end
## Replace ansi sequence by BBCode tag
- replace = sprintf("[%s]", bbname)
+ replace = bbname && sprintf("[%s]", bbname) || ""
line.sub!(seq, replace)
end
diff --git a/test/case_bbcode.rb b/test/case_bbcode.rb
index 995dddf..0355559 100644
--- a/test/case_bbcode.rb
+++ b/test/case_bbcode.rb
@@ -26,6 +26,11 @@ testcase ANSI::BBCode do
out = ANSI::BBCode.ansi_to_bbcode(str)
out.assert == expected
end
+
+ test "just the reset code" do
+ out = ANSI::BBCode.ansi_to_bbcode("\e[0m")
+ out.assert == "\n"
+ end
end
class_method :ansi_to_html do
|
