Class: Musterb::Musterbifier

Inherits:
Object
  • Object
show all
Defined in:
lib/musterb/musterbifier.rb

Instance Method Summary collapse

Constructor Details

#initialize(template) ⇒ Musterbifier

Returns a new instance of Musterbifier.



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# File 'lib/musterb/musterbifier.rb', line 2

def initialize(template)
  @template = template
end

Instance Method Details

#fetch(tokens) ⇒ Object 



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# File 'lib/musterb/musterbifier.rb', line 6

def fetch(tokens)
  tokens = tokens.strip.split(".")
  last_token = tokens.pop
  fetch_command = tokens.inject("musterb") do |str, token|
    "#{str}.chain('#{token}')"
  end
  "#{fetch_command}['#{last_token}']"
end

#to_erb ⇒ Object 



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# File 'lib/musterb/musterbifier.rb', line 15

def to_erb
  @template.gsub(/\{\{(\{?[^\}]*\}?)\}\}/) do |match|
    match = $1
    case match[0]
    when '#'
      "<% musterb.block_if #{fetch match[1..-1]} do %>"
    when '^'
      "<% musterb.block_unless #{fetch match[1..-1]} do %>"
    when "/"
      "<% end %>"
    when '{'
      "<%= #{fetch match[1..-2]} %>"
    when '&'
      "<%= #{fetch match[1..-1]} %>"
    when '!'
      ""
    when '.'
      "<%== musterb.current %>"
    else
      "<%== #{fetch match} %>"
    end
  end
end