diff --git a/assets/stylesheets/application.css.scss b/assets/stylesheets/application.css.scss
index 85d1134f..e5e9ecca 100644
--- a/assets/stylesheets/application.css.scss
+++ b/assets/stylesheets/application.css.scss
@@ -93,6 +93,7 @@
'pages/rfc',
'pages/rubydoc',
'pages/rust',
+ 'pages/scala',
'pages/sinon',
'pages/socketio',
'pages/sphinx',
diff --git a/assets/stylesheets/pages/_scala.scss b/assets/stylesheets/pages/_scala.scss
new file mode 100644
index 00000000..b2beb118
--- /dev/null
+++ b/assets/stylesheets/pages/_scala.scss
@@ -0,0 +1,4 @@
+._scala {
+ @extend %simple;
+ .deprecated { @extend %label-red; }
+}
diff --git a/lib/docs/filters/scala/clean_html.rb b/lib/docs/filters/scala/clean_html.rb
new file mode 100644
index 00000000..0320932d
--- /dev/null
+++ b/lib/docs/filters/scala/clean_html.rb
@@ -0,0 +1,109 @@
+module Docs
+ class Scala
+ class CleanHtmlFilter < Filter
+ def call
+ @doc = at_css('#content')
+
+ always
+ add_title
+
+ doc
+ end
+
+ def always
+ # Remove deprecated sections
+ css('.members').each do |members|
+ header = members.at_css('h3')
+ members.remove if header.text.downcase.include? 'deprecate'
+ end
+
+ css('#mbrsel, #footer').remove
+
+ css('.diagram-container').remove
+ css('.toggleContainer > .toggle').each do |node|
+ title = node.at_css('span')
+ next if title.nil?
+
+ content = node.at_css('.hiddenContent')
+ next if content.nil?
+
+ title.name = 'dt'
+
+ content.remove_attribute('class')
+ content.remove_attribute('style')
+ content.name = 'dd'
+
+ attributes = at_css('.attributes')
+ unless attributes.nil?
+ title.parent = attributes
+ content.parent = attributes
+ end
+ end
+
+ signature = at_css('#signature')
+ signature.replace "
#{signature.inner_html}
"
+
+ css('div.members > h3').each do |node|
+ node.name = 'h2'
+ end
+
+ css('div.members > ol').each do |list|
+ list.css('li').each do |li|
+ h3 = doc.document.create_element 'h3'
+ h3['id'] = li['name'].rpartition('#').last unless li['name'].nil?
+
+ li.prepend_child h3
+ li.css('.shortcomment').remove
+
+ modifier = li.at_css('.modifier_kind')
+ modifier.parent = h3 unless modifier.nil?
+
+ kind = li.at_css('.modifier_kind .kind')
+ kind.content = kind.content + ' ' unless kind.nil?
+
+ symbol = li.at_css('.symbol')
+ symbol.parent = h3 unless symbol.nil?
+
+ li.swap li.children
+ end
+
+ list.swap list.children
+ end
+
+ css('.fullcomment pre, .fullcommenttop pre').each do |pre|
+ pre['data-language'] = 'scala'
+ pre.content = pre.content
+ end
+
+ # Sections of the documentation which do not seem useful
+ %w(#inheritedMembers #groupedMembers .permalink .hiddenContent .material-icons).each do |selector|
+ css(selector).remove
+ end
+
+ # Things that are not shown on the site, like deprecated members
+ css('li[visbl=prt]').remove
+ end
+
+ def add_title
+ css('.permalink').remove
+
+ definition = at_css('#definition')
+ return if definition.nil?
+
+ type_full_name = {a: 'Annotation', c: 'Class', t: 'Trait', o: 'Object', p: 'Package'}
+ type = type_full_name[definition.at_css('.big-circle').text.to_sym]
+ name = CGI.escapeHTML definition.at_css('h1').text
+
+ package = definition.at_css('#owner').text rescue ''
+ package = package + '.' unless name.empty? || package.empty?
+
+ other = definition.at_css('.morelinks').dup
+ other_content = other ? "#{other.to_html}
" : ''
+
+ title_content = root_page? ? 'Package root' : "#{type} #{package}#{name}".strip
+ title = "#{title_content}
"
+ definition.replace title + other_content
+ end
+ end
+ end
+end
diff --git a/lib/docs/filters/scala/entries.rb b/lib/docs/filters/scala/entries.rb
new file mode 100644
index 00000000..98eb9781
--- /dev/null
+++ b/lib/docs/filters/scala/entries.rb
@@ -0,0 +1,105 @@
+module Docs
+ class Scala
+ class EntriesFilter < Docs::EntriesFilter
+ REPLACEMENTS = {
+ '$eq' => '=',
+ '$colon' => ':',
+ '$less' => '<',
+ }
+
+ def get_name
+ if is_package?
+ symbol = at_css('#definition h1')
+ symbol ? symbol.text.gsub(/\W+/, '') : "package"
+ else
+ name = slug.split('/').last
+
+ # Some objects have inner objects, show ParentObject$.ChildObject$ instead of ParentObject$$ChildObject$
+ name = name.gsub('$$', '$.')
+
+ # If a dollar sign is used as separator between two characters, replace it with a dot
+ name = name.gsub(/([^$.])\$([^$.])/, '\1.\2')
+
+ REPLACEMENTS.each do |key, value|
+ name = name.gsub(key, value)
+ end
+
+ name
+ end
+ end
+
+ def get_type
+ # if this entry is for a package, we group the package under the parent package
+ if is_package?
+ parent_package
+ # otherwise, group it under the regular package name
+ else
+ package_name
+ end
+ end
+
+ def include_default_entry?
+ true
+ end
+
+ def additional_entries
+ entries = []
+
+ full_name = "#{type}.#{name}".remove('$')
+ css(".members li[name^=\"#{full_name}\"]").each do |node|
+ # Ignore packages
+ kind = node.at_css('.modifier_kind > .kind')
+ next if !kind.nil? && kind.content == 'package'
+
+ # Ignore deprecated members
+ next unless node.at_css('.symbol > .name.deprecated').nil?
+
+ id = node['name'].rpartition('#').last
+ member_name = node.at_css('.name')
+
+ # Ignore members only existing of hashtags, we can't link to that
+ next if member_name.nil? || member_name.content.strip.remove('#').blank?
+
+ member = "#{name}.#{member_name.content}()"
+ entries << [member, id]
+ end
+
+ entries
+ end
+
+ private
+
+ # For the package name, we use the slug rather than parsing the package
+ # name from the HTML because companion object classes may be broken out into
+ # their own entries (by the source documentation). When that happens,
+ # we want to group these classes (like `scala.reflect.api.Annotations.Annotation`)
+ # under the package name, and not the fully-qualfied name which would
+ # include the companion object.
+ def package_name
+ name = package_drop_last(slug_parts)
+ name.empty? ? '_root_' : name
+ end
+
+ def parent_package
+ parent = package_drop_last(package_name.split('.'))
+ parent.empty? ? '_root_' : parent
+ end
+
+ def package_drop_last(parts)
+ parts[0...-1].join('.')
+ end
+
+ def slug_parts
+ slug.split('/')
+ end
+
+ def owner
+ at_css('#owner')
+ end
+
+ def is_package?
+ slug.ends_with?('index') || slug.ends_with?('package')
+ end
+ end
+ end
+end
diff --git a/lib/docs/scrapers/scala.rb b/lib/docs/scrapers/scala.rb
new file mode 100644
index 00000000..e831fa84
--- /dev/null
+++ b/lib/docs/scrapers/scala.rb
@@ -0,0 +1,60 @@
+module Docs
+ class Scala < FileScraper
+ self.name = 'Scala'
+ self.type = 'scala'
+ self.links = {
+ home: 'http://www.scala-lang.org/',
+ code: 'https://github.com/scala/scala'
+ }
+
+ options[:container] = '#content-container'
+ options[:attribution] = <<-HTML
+ © 2002-2019 EPFL, with contributions from Lightbend.
+ HTML
+
+ # https://downloads.lightbend.com/scala/2.13.0/scala-docs-2.13.0.zip
+ # Extract api/scala-library into docs/scala~2.13_library
+ version '2.13 Library' do
+ self.release = '2.13.0'
+ self.base_url = 'https://www.scala-lang.org/api/2.13.0/'
+ self.root_path = 'index.html'
+
+ html_filters.push 'scala/entries', 'scala/clean_html'
+ end
+
+ # https://downloads.lightbend.com/scala/2.13.0/scala-docs-2.13.0.zip
+ # Extract api/scala-reflect into docs/scala~2.13_reflection
+ version '2.13 Reflection' do
+ self.release = '2.13.0'
+ self.base_url = 'https://www.scala-lang.org/api/2.13.0/scala-reflect/'
+ self.root_path = 'index.html'
+
+ html_filters.push 'scala/entries', 'scala/clean_html'
+ end
+
+ # https://downloads.lightbend.com/scala/2.12.6/scala-docs-2.12.6.zip
+ # Extract api/scala-library into docs/scala~2.12_library
+ version '2.12 Library' do
+ self.release = '2.12.6'
+ self.base_url = 'https://www.scala-lang.org/api/2.12.6/'
+ self.root_path = 'index.html'
+
+ html_filters.push 'scala/entries', 'scala/clean_html'
+ end
+
+ # https://downloads.lightbend.com/scala/2.12.6/scala-docs-2.12.6.zip
+ # Extract api/scala-reflect into docs/scala~2.12_reflection
+ version '2.12 Reflection' do
+ self.release = '2.12.6'
+ self.base_url = 'https://www.scala-lang.org/api/2.12.6/scala-reflect/'
+ self.root_path = 'index.html'
+
+ html_filters.push 'scala/entries', 'scala/clean_html'
+ end
+
+ def get_latest_version(opts)
+ doc = fetch_doc('https://www.scala-lang.org/api/current/', opts)
+ doc.at_css('#doc-version').content
+ end
+ end
+end
diff --git a/public/icons/docs/scala/16.png b/public/icons/docs/scala/16.png
new file mode 100644
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