I defeated all specs 🍻

lib/hamlit/concerns/balanceable.rb

@@ -1,5 +1,6 @@
 require 'ripper'
 
+# FIXME: this can be refactored
 module Hamlit
   module Concerns
     module Balanceable
@@ -42,6 +43,22 @@ module Hamlit
 
       private
 
+      def balanced_braces_exist?(tokens)
+        open_count = 0
+
+        tokens.each do |token|
+          (row, col), type, str = token
+          case type
+          when :on_lbrace then open_count += 1
+          when :on_rbrace then open_count -= 1
+          end
+
+          break if open_count == 0
+        end
+
+        open_count == 0
+      end
+
       def balanced_parens_exist?(tokens)
         open_count = 0
 

lib/hamlit/parsers/attribute.rb

@@ -20,6 +20,13 @@ module Hamlit
         return [] unless scanner.match?(/{/)
 
         tokens = Ripper.lex(scanner.rest)
+        until balanced_braces_exist?(tokens)
+          @current_lineno += 1
+          break unless @lines[@current_lineno]
+          scanner.concat(current_line)
+          tokens = Ripper.lex(scanner.rest)
+        end
+
         tokens = fetch_balanced_braces(tokens)
         scanner.pos += tokens.last.first.last + 1
         [tokens.map(&:last).join]
@@ -31,6 +38,7 @@ module Hamlit
         tokens = Ripper.lex(scanner.rest)
         until balanced_parens_exist?(tokens)
           @current_lineno += 1
+          break unless @lines[@current_lineno]
           scanner.concat(current_line)
           tokens = Ripper.lex(scanner.rest)
         end

spec/haml_spec.rb

@@ -518,8 +518,7 @@ describe "haml" do
       assert_ugly(haml, locals, options)
     end
 
-    # FIXME: it requires multiple-line attribute parser
-    pending "Ruby-style attributes separated with newlines" do
+    specify "Ruby-style attributes separated with newlines" do
       haml    = %q{%p{ :a => 'b',
   'c' => 'd' }}
       html    = %q{<p a='b' c='d'></p>}