haml · k0kubun · Oct 30, 2025 · Oct 28, 2025
diff --git a/Gemfile b/Gemfile
@@ -14,7 +14,7 @@ gem 'base64'
 gem 'bigdecimal'
 gem 'mutex_m'
 
-if /java/ === RUBY_PLATFORM # JRuby
+if /java/.match?(RUBY_PLATFORM) # JRuby
   gem 'pandoc-ruby'
 else
   gem 'redcarpet'

diff --git a/lib/haml/parser.rb b/lib/haml/parser.rb
@@ -236,7 +236,7 @@ def inspect
     DynamicAttributes = Struct.new(:new, :old) do
       undef :old=
       def old=(value)
-        unless value =~ /\A{.*}\z/m
+        unless /\A{.*}\z/m.match?(value)
           raise ArgumentError.new('Old attributes must start with "{" and end with "}"')
         end
         self[:old] = value
@@ -528,7 +528,7 @@ def doctype(text)
     end
 
     def filter(name)
-      raise Error.new(Error.message(:invalid_filter_name, name)) unless name =~ /^\w+$/
+      raise Error.new(Error.message(:invalid_filter_name, name)) unless /^\w+$/.match?(name)
 
       if filter_opened?
         @flat = true

diff --git a/lib/haml/util.rb b/lib/haml/util.rb
@@ -69,7 +69,7 @@ def check_encoding(str)
         # Shortcut for UTF-8 which might be the majority case
         if str.encoding == Encoding::UTF_8
           return str.gsub(/\A\uFEFF/, '')
-        elsif str.encoding.name =~ /^UTF-(16|32)(BE|LE)?$/
+        elsif /^UTF-(16|32)(BE|LE)?$/.match?(str.encoding.name)
           return str.gsub(Regexp.new("\\A\uFEFF".encode(str.encoding)), '')
         else
           return str

diff --git a/test/haml/engine/old_attribute_test.rb b/test/haml/engine/old_attribute_test.rb
@@ -131,7 +131,7 @@
       end
 
       it 'does not crash when nil is given' do
-        if /java/ === RUBY_PLATFORM
+        if /java/.match?(RUBY_PLATFORM)
           skip 'maybe due to Ripper of JRuby'
         end
 

diff --git a/test/haml/filters/coffee_test.rb b/test/haml/filters/coffee_test.rb
@@ -60,5 +60,5 @@
             alert("#{'<&>'}")
       HAML
     end
-  end unless /java/ === RUBY_PLATFORM # execjs is not working with Travis JRuby environment
+  end unless /java/.match?(RUBY_PLATFORM) # execjs is not working with Travis JRuby environment
 end
diff --git a/test/haml/line_number_test.rb b/test/haml/line_number_test.rb
@@ -149,7 +149,7 @@
           = __LINE__
         HAML
       end
-    end unless /java/ === RUBY_PLATFORM # execjs is not working with Travis JRuby environment
+    end unless /java/.match?(RUBY_PLATFORM) # execjs is not working with Travis JRuby environment
 
     describe 'css filter' do
       it 'renders static filter' do
@@ -244,7 +244,7 @@
           = __LINE__
         HAML
       end
-    end unless /java/ === RUBY_PLATFORM # execjs is not working with Travis JRuby environment
+    end unless /java/.match?(RUBY_PLATFORM) # execjs is not working with Travis JRuby environment
 
     describe 'plain filter' do
       it 'renders line numbers with an empty line correctly' do

diff --git a/test/haml/string_splitter_test.rb b/test/haml/string_splitter_test.rb
@@ -40,7 +40,7 @@ def assert_compile(expected, code)
       end
 
       it 'raises internal error' do
-        if /java/ === RUBY_PLATFORM
+        if /java/.match?(RUBY_PLATFORM)
           skip 'Ripper of JRuby is behaving in a different way'
         end