Class: ActiveMail::Core

Inherits:
Object
  • Object
show all
Extended by:
T::Sig
Defined in:
lib/activemail.rb

Constant Summary collapse

INTERIM_TH_TAG =

Nokogiri cannot parse a bare <th> outside a <tr>; components that emit <th> use this placeholder, swapped back at the end.

'activemail-interim-th'
INTERIM_TH_TAG_REGEX = 
T.let(%r{(?<=<|</)#{Regexp.escape(INTERIM_TH_TAG)}}, Regexp)
DEFAULT_COMPONENTS = 
T.let(
  {
    'button' => ActiveMail::Components::Button,
    'row' => ActiveMail::Components::Row,
    'columns' => ActiveMail::Components::Columns,
    'container' => ActiveMail::Components::Container,
    'inky' => ActiveMail::Components::Inky,
    'block-grid' => ActiveMail::Components::BlockGrid,
    'menu' => ActiveMail::Components::Menu,
    'item' => ActiveMail::Components::MenuItem,
    'center' => ActiveMail::Components::Center,
    'callout' => ActiveMail::Components::Callout,
    'spacer' => ActiveMail::Components::Spacer,
    'h-line' => ActiveMail::Components::HLine,
    'wrapper' => ActiveMail::Components::Wrapper
  }.freeze,
  ActiveMail::ComponentMap
)

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Core

Returns a new instance of Core.



65
66
67
68
69
70
 
# File 'lib/activemail.rb', line 65

def initialize(options = {})
  config = ::ActiveMail.configuration
  @component_instances = T.let(build_components(config, options[:components]), T::Hash[String, ActiveMail::Components::Base])
  @column_count = T.let(ActiveMail.assert_positive_dimension!(:column_count, options[:column_count] || config.column_count), Integer)
  @container_width = T.let(ActiveMail.assert_positive_dimension!(:container_width, options[:container_width] || config.container_width), Integer)
end

Instance Attribute Details

#column_count ⇒ Object (readonly)

Returns the value of attribute column_count.



59
60
61
 
# File 'lib/activemail.rb', line 59

def column_count
  @column_count
end

#container_width ⇒ Object (readonly)

Returns the value of attribute container_width.



59
60
61
 
# File 'lib/activemail.rb', line 59

def container_width
  @container_width
end

Instance Method Details

#release_the_kraken(html_string) ⇒ Object 



74
75
76
77
78
79
80
81
82
83
84
85
86
 
# File 'lib/activemail.rb', line 74

def release_the_kraken(html_string)
  raws, str = extract_raws(normalize_input(html_string))
  parse_cmd = ::ActiveMail.full_document?(str) ? :parse : :fragment
  html = Nokogiri::HTML.public_send(parse_cmd, str)
  ParseErrorReporter.new(component_instances.keys).call(html.errors)
  transform_doc(html)
  string = html.to_html
  string = string.gsub(INTERIM_TH_TAG_REGEX, 'th')
  # Needle is a literal U+00A0 (Nokogiri decodes the nbsp entity to one); re-encode
  # it to the entity for email clients that mishandle raw NBSP bytes.
  string = string.gsub(' ', '&nbsp;')
  re_inject_raws(string, raws)
end