Method: Cog::Embeds#update

Defined in:
lib/cog/embeds.rb

#update(c, opt = {}) {|context| ... } ⇒ Boolean?

Returns true if the statement was expanded or updated, false if the statement was found, but not changed, nil if it could not be found.

Parameters:

  • c (EmbedContext) —

    describes the context in which the embed statement was found

  • opt (Hash) (defaults to: {}) —

    a customizable set of options

Options Hash (opt):

  • :type (String) — default: 'cog' —

    one of 'cog' or 'keep'

Yield Parameters:

  • context (EmbedContext) —

    describes the context in which the embed statement was found

Yield Returns:

  • (String) —

    the value to substitute into the embed expansion

Returns:

  • (Boolean, nil) —

    true if the statement was expanded or updated, false if the statement was found, but not changed, nil if it could not be found.



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# File 'lib/cog/embeds.rb', line 91

def update(c, opt={}, &block)
  type = opt[:type] || 'cog'
  Helpers::FileScanner.scan(c.path, statement(type, c.hook), :occurrence => c.actual_index) do |s|
    c.lineno = s.marked_line_number
    c.args = s.match[2].split if s.match[2]
    c.once = !s.match[3].nil?
    if s.match[4] == '{'
      update_body c, s, opt, &block
    else
      expand_body c, s, opt, &block
    end
  end
end