lib/graphql-docs/helpers.rb in graphql-docs-1.0.0.pre2 vs lib/graphql-docs/helpers.rb in graphql-docs-1.0.0.pre3

@@ -51,9 +51,34 @@
 
     def graphql_scalar_types
       @parsed_schema[:scalar_types] || []
     end
 
+    def split_into_metadata_and_contents(contents)
+      opts = {}
+      pieces = yaml_split(contents)
+      if pieces.size < 4
+        raise RuntimeError.new(
+          "The file '#{content_filename}' appears to start with a metadata section (three or five dashes at the top) but it does not seem to be in the correct format.",
+        )
+      end
+      # Parse
+      begin
+        meta = YAML.load(pieces[2]) || {}
+      rescue Exception => e # rubocop:disable Lint/RescueException
+        raise "Could not parse YAML for #{name}: #{e.message}"
+      end
+      [meta, pieces[4]]
+    end
+
+    def has_yaml?(contents)
+      contents =~ /\A-{3,5}\s*$/
+    end
+
+    def yaml_split(contents)
+      contents.split(/^(-{5}|-{3})[ \t]*\r?\n?/, 3)
+    end
+
     private
 
     def fetch_include(filename)
       @templates ||= {}