Class: Keynote::Inline::Cache

Inherits:
Object
  • Object
show all
Defined in:
lib/keynote/inline.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Cache

Returns a new instance of Cache.



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# File 'lib/keynote/inline.rb', line 143

def initialize
  @cache = {}
end

Class Method Details

.fetch(source_file, line, source, format, locals) ⇒ Object 



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# File 'lib/keynote/inline.rb', line 134

def self.fetch(source_file, line, source, format, locals)
  instance = (Thread.current[:_keynote_template_cache] ||= Cache.new)
  instance.fetch(source_file, line, source, format, locals)
end

.reset ⇒ Object 



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# File 'lib/keynote/inline.rb', line 139

def self.reset
  Thread.current[:_keynote_template_cache] = nil
end

Instance Method Details

#fetch(source_file, line, source, format, locals) ⇒ Object 



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# File 'lib/keynote/inline.rb', line 147

def fetch(source_file, line, source, format, locals)
  local_names = locals.keys.sort
  cache_key = ["#{source_file}:#{line}", *local_names].freeze
  new_mtime = File.mtime(source_file).to_f

  template, mtime = @cache[cache_key]

  if new_mtime != mtime
    source = unindent(source.chomp)
    template = Template.new(source, cache_key[0],
      handler_for_format(format), format:, locals: local_names)

    @cache[cache_key] = [template, new_mtime]
  end

  template
end