Module: Accio::Parser

Defined in:
lib/accio/parser.rb

Overview

Public: The snippet parser module is responsible for parsing markdown based snippet documents.

Defined Under Namespace

Classes: NoConfigError, NoSnippetFileError

Class Method Summary collapse

Class Method Details

.read ⇒ Object

Public: Reads the snippet markdown file, parses the codelines and collects groups and snippets.

Returns a Content object.



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# File 'lib/accio/parser.rb', line 18

def read
  content   = Accio::Content.new
  code_area = false

  while (line = file.gets)
    header_count = line.count("#")

    # Whenever a code area starts we flip this code_area.
    if line.count("`") == 3
      code_area = !code_area
    end

    # If markdown header character found and not a code group.
    if header_count == 1 && code_area == false
      # Main Group. Sets the group globally so that snippets get
      # associated with this group.
      group = Accio::Group.new(parse_headline(line))
      content.groups << group
    elsif header_count == 2 && code_area == false
      # Snippet.
      snippet = Accio::Snippet.new(parse_headline(line))
      group.snippets << snippet
    else
      # Code text or comments.
      if snippet
        if line.count("*") == 4
          snippet.comment.add(parse_comment(line))
        else
          unless line.length < 2 || line == "\n"
            snippet.code.add(parse_code(line))
          end
        end
      end
    end
  end
  file.close
  content
end