Add bin and edit workflow

bin/gems/rouge-4.7.0/lib/rouge/lexers/html.rb

@@ -0,0 +1,141 @@
+# -*- coding: utf-8 -*- #
+# frozen_string_literal: true
+
+module Rouge
+  module Lexers
+    class HTML < RegexLexer
+      title "HTML"
+      desc "HTML, the markup language of the web"
+      tag 'html'
+      filenames '*.htm', '*.html', '*.xhtml', '*.cshtml', '*.razor'
+      mimetypes 'text/html', 'application/xhtml+xml'
+
+      def self.detect?(text)
+        return true if text.doctype?(/\bhtml\b/i)
+        return false if text =~ /\A<\?xml\b/
+        return true if text =~ /<\s*html\b/
+      end
+
+      start do
+        @javascript = Javascript.new(options)
+        @css = CSS.new(options)
+      end
+
+      state :root do
+        rule %r/[^<&]+/m, Text
+        rule %r/&\S*?;/, Name::Entity
+        rule %r/<!DOCTYPE .*?>/im, Comment::Preproc
+        rule %r/<!\[CDATA\[.*?\]\]>/m, Comment::Preproc
+        rule %r/<!--/, Comment, :comment
+        rule %r/<\?.*?\?>/m, Comment::Preproc # php? really?
+
+        rule %r/<\s*script\s*/m do
+          token Name::Tag
+          @javascript.reset!
+          push :script_content
+          push :tag
+        end
+
+        rule %r/<\s*style\s*/m do
+          token Name::Tag
+          @css.reset!
+          @lang = @css
+          push :style_content
+          push :tag
+        end
+
+        rule %r(</), Name::Tag, :tag_end
+        rule %r/</, Name::Tag, :tag_start
+
+        rule %r(<\s*[\p{L}:_-][\p{Word}\p{Cf}:.·-]*), Name::Tag, :tag # opening tags
+        rule %r(<\s*/\s*[\p{L}:_-][\p{Word}\p{Cf}:.·-]*\s*>), Name::Tag # closing tags
+      end
+
+      state :tag_end do
+        mixin :tag_end_end
+        rule %r/[\p{L}:_-][\p{Word}\p{Cf}:.·-]*/ do
+          token Name::Tag
+          goto :tag_end_end
+        end
+      end
+
+      state :tag_end_end do
+        rule %r/\s+/, Text
+        rule %r/>/, Name::Tag, :pop!
+      end
+
+      state :tag_start do
+        rule %r/\s+/, Text
+
+        rule %r/[\p{L}:_-][\p{Word}\p{Cf}:.·-]*/ do
+          token Name::Tag
+          goto :tag
+        end
+
+        rule(//) { goto :tag }
+      end
+
+      state :comment do
+        rule %r/[^-]+/, Comment
+        rule %r/-->/, Comment, :pop!
+        rule %r/-/, Comment
+      end
+
+      state :tag do
+        rule %r/\s+/m, Text
+        rule %r/[\p{L}:_\[\]()*.-][\p{Word}\p{Cf}:.·\[\]()*-]*\s*=\s*/m, Name::Attribute, :attr
+        rule %r/[\p{L}:_*#-][\p{Word}\p{Cf}:.·*#-]*/, Name::Attribute
+        rule %r(/?\s*>)m, Name::Tag, :pop!
+      end
+
+      state :attr do
+        # TODO: are backslash escapes valid here?
+        rule %r/"/ do
+          token Str
+          goto :dq
+        end
+
+        rule %r/'/ do
+          token Str
+          goto :sq
+        end
+
+        rule %r/[^\s>]+/, Str, :pop!
+      end
+
+      state :dq do
+        rule %r/"/, Str, :pop!
+        rule %r/[^"]+/, Str
+      end
+
+      state :sq do
+        rule %r/'/, Str, :pop!
+        rule %r/[^']+/, Str
+      end
+
+      state :script_content do
+        rule %r([^<]+) do
+          delegate @javascript
+        end
+
+        rule %r(<\s*/\s*script\s*>)m, Name::Tag, :pop!
+
+        rule %r(<) do
+          delegate @javascript
+        end
+      end
+
+      state :style_content do
+        rule %r/[^<]+/ do
+          delegate @lang
+        end
+
+        rule %r(<\s*/\s*style\s*>)m, Name::Tag, :pop!
+
+        rule %r/</ do
+          delegate @lang
+        end
+      end
+    end
+  end
+end