Class: Card::Layout

Inherits:
Object
  • Object
show all
Defined in:
lib/card/layout.rb,
lib/card/layout/card_layout.rb,
lib/card/layout/code_layout.rb,
lib/card/layout/proc_layout.rb,
lib/card/layout/unknown_layout.rb

Overview

support class for layout wrappers

Direct Known Subclasses

CardLayout, CodeLayout, ProcLayout, UnknownLayout

Defined Under Namespace

Classes: CardLayout, CodeLayout, ProcLayout, UnknownLayout

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(layout, format) ⇒ Layout

Returns a new instance of Layout.



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# File 'lib/card/layout.rb', line 82

def initialize layout, format
  @layout = layout
  @format = format
end

Class Method Details

.built_in_layouts ⇒ Object 



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# File 'lib/card/layout.rb', line 57

def built_in_layouts
  built_in_layouts_hash.keys
end

.built_in_layouts_hash ⇒ Object 



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# File 'lib/card/layout.rb', line 53

def built_in_layouts_hash
  @built_in_layouts_hash ||= {}
end

.card_layout?(name) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/card/layout.rb', line 21

def card_layout? name
  Card.fetch_type_id(name).in? [LayoutTypeID, HtmlID, BasicID]
rescue ArgumentError, Card::Error::CodenameNotFound => _e
  false
end

.clear_cache ⇒ Object 



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# File 'lib/card/layout.rb', line 65

def clear_cache
  @built_in_layouts = @layouts = nil
end

.code_layout?(name) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/card/layout.rb', line 27

def code_layout? name
  built_in_layouts_hash.key? name.to_sym
end

.deregister_layout(layout_name) ⇒ Object 



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# File 'lib/card/layout.rb', line 38

def deregister_layout layout_name
  layouts.delete layout_key(layout_name)
end

.layout_class(layout) ⇒ Object 



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# File 'lib/card/layout.rb', line 9

def layout_class layout
  if layout.respond_to? :call
    ProcLayout
  elsif card_layout? layout
    CardLayout
  elsif code_layout? layout
    CodeLayout
  else
    UnknownLayout
  end
end

.layout_key(name) ⇒ Object 



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# File 'lib/card/layout.rb', line 42

def layout_key name
  return name if name.is_a? Symbol

  name.to_name.key.to_sym
end

.layouts ⇒ Object 



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# File 'lib/card/layout.rb', line 61

def layouts
  @layouts ||= {}
end

.main_nest_opts(layout_name, format) ⇒ Object 



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# File 'lib/card/layout.rb', line 69

def main_nest_opts layout_name, format
  key = layout_key layout_name
  opts = layouts[key] || register_layout_with_nest(layout_name, format)
  opts.clone
end

.register_built_in_layout(new_layout, opts) ⇒ Object 



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# File 'lib/card/layout.rb', line 48

def register_built_in_layout new_layout, opts
  register_layout(new_layout) { opts.present? ? opts : nil }
  built_in_layouts_hash[new_layout] = true
end

.register_layout(new_layout) ⇒ Object 



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# File 'lib/card/layout.rb', line 31

def register_layout new_layout
  key = layout_key new_layout
  return if layouts[key]

  layouts[key] = block_given? ? yield : {}
end

.register_layout_with_nest(layout_name, format) ⇒ Object 



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# File 'lib/card/layout.rb', line 75

def register_layout_with_nest layout_name, format
  register_layout(layout_name) do
    layout_class(layout_name).new(layout_name, format).fetch_main_nest_opts
  end
end

.render(layout, format) ⇒ Object 



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# File 'lib/card/layout.rb', line 5

def render layout, format
  layout_class(layout).new(layout, format).render
end

Instance Method Details

#fetch_main_nest_opts ⇒ Object 



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# File 'lib/card/layout.rb', line 87

def fetch_main_nest_opts
  {}
end

#main_nest_opts ⇒ Object 



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# File 'lib/card/layout.rb', line 91

def main_nest_opts
  self.class.main_nest_opts @layout, @format
end