Class: Marko::Parser::Topic

Inherits:
Object
  • Object
show all
Defined in:
lib/marko/parser/topic.rb

Overview

Topic parser

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Topic

Returns a new instance of Topic.



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# File 'lib/marko/parser/topic.rb', line 9

def initialize
  @metadata = Metadata.new
end

Instance Method Details

#parse(markup) ⇒ Model::Topic

Parameters:

Returns:



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# File 'lib/marko/parser/topic.rb', line 15

def parse(markup)
  text = markup.content
  first = text.lines.first
  match = first.match(/\W+(.*)/)
  title = match[1]&.strip || ''

  rest = text.lines.drop(1).join
  match = rest.match(/^({{([\s\S]*?)}})?(.*)?$/m)
  metadata = match[2]&.strip || ''
  content  = match[3]&.strip || ''
  metadata = @metadata.parse(metadata)

  Model::Topic.new(title, content,
    **{markup: markup}.merge(metadata))
end