Handle regexp options to support compat layer

Signed-off-by: Kenji Okimoto <[email protected]>
fluent · Apr 5, 2018 · 3d6d22f · 3d6d22f
1 parent 1bf920c
commit 3d6d22f
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/lib/fluent/plugin/parser_regexp.rb b/lib/fluent/plugin/parser_regexp.rb
@@ -32,6 +32,13 @@ class RegexpParser < Parser
 
       def configure(conf)
         super
+        # For compat layer
+        if @ignorecase || @multiline
+          options = 0
+          options |= Regexp::IGNORECASE if @ignorecase
+          options |= Regexp::MULTILINE if @multiline
+          @expression = Regexp.compile(@expression.source, options)
+        end
         @regexp = @expression # For backward compatibility
       end