Add bin and edit workflow

bin/gems/jekyll-4.4.1/lib/jekyll/converters/markdown.rb

@@ -0,0 +1,113 @@
+# frozen_string_literal: true
+
+module Jekyll
+  module Converters
+    # Markdown converter.
+    # For more info on converters see https://jekyllrb.com/docs/plugins/converters/
+    class Markdown < Converter
+      highlighter_prefix "\n"
+      highlighter_suffix "\n"
+      safe true
+
+      def setup
+        return if @setup ||= false
+
+        unless (@parser = get_processor)
+          if @config["safe"]
+            Jekyll.logger.warn "Build Warning:", "Custom processors are not loaded in safe mode"
+          end
+
+          Jekyll.logger.error "Markdown processor:",
+                              "#{@config["markdown"].inspect} is not a valid Markdown processor."
+          Jekyll.logger.error "", "Available processors are: #{valid_processors.join(", ")}"
+          Jekyll.logger.error ""
+          raise Errors::FatalException, "Invalid Markdown processor given: #{@config["markdown"]}"
+        end
+
+        @cache = Jekyll::Cache.new("Jekyll::Converters::Markdown")
+        @setup = true
+      end
+
+      # RuboCop does not allow reader methods to have names starting with `get_`
+      # To ensure compatibility, this check has been disabled on this method
+      #
+      # rubocop:disable Naming/AccessorMethodName
+      def get_processor
+        case @config["markdown"].downcase
+        when "kramdown" then KramdownParser.new(@config)
+        else
+          custom_processor
+        end
+      end
+      # rubocop:enable Naming/AccessorMethodName
+
+      # Public: Provides you with a list of processors comprised of the ones we support internally
+      # and the ones that you have provided to us (if they're whitelisted for use in safe mode).
+      #
+      # Returns an array of symbols.
+      def valid_processors
+        [:kramdown] + third_party_processors
+      end
+
+      # Public: A list of processors that you provide via plugins.
+      #
+      # Returns an array of symbols
+      def third_party_processors
+        self.class.constants - [:KramdownParser, :PRIORITIES]
+      end
+
+      # Does the given extension match this converter's list of acceptable extensions?
+      # Takes one argument: the file's extension (including the dot).
+      #
+      # ext - The String extension to check.
+      #
+      # Returns true if it matches, false otherwise.
+      def matches(ext)
+        extname_list.include?(ext.downcase)
+      end
+
+      # Public: The extension to be given to the output file (including the dot).
+      #
+      # ext - The String extension or original file.
+      #
+      # Returns The String output file extension.
+      def output_ext(_ext)
+        ".html"
+      end
+
+      # Logic to do the content conversion.
+      #
+      # content - String content of file (without front matter).
+      #
+      # Returns a String of the converted content.
+      def convert(content)
+        setup
+        @cache.getset(content) do
+          @parser.convert(content)
+        end
+      end
+
+      def extname_list
+        @extname_list ||= @config["markdown_ext"].split(",").map! { |e| ".#{e.downcase}" }
+      end
+
+      private
+
+      def custom_processor
+        converter_name = @config["markdown"]
+        self.class.const_get(converter_name).new(@config) if custom_class_allowed?(converter_name)
+      end
+
+      # Private: Determine whether a class name is an allowed custom
+      #   markdown class name.
+      #
+      # parser_name - the name of the parser class
+      #
+      # Returns true if the parser name contains only alphanumeric characters and is defined
+      # within Jekyll::Converters::Markdown
+      def custom_class_allowed?(parser_name)
+        parser_name !~ %r![^A-Za-z0-9_]! && self.class.constants.include?(parser_name.to_sym)
+      end
+    end
+  end
+end