Class: Props::BaseWithExtensions

Inherits:
Base
  • Object
show all
Defined in:
lib/props_template/base_with_extensions.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from Base

#array!, #handle_collection, #result!

Constructor Details

#initialize(builder, context = nil, options = {}) ⇒ BaseWithExtensions

Returns a new instance of BaseWithExtensions.



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# File 'lib/props_template/base_with_extensions.rb', line 13

def initialize(builder, context = nil, options = {})
  @context = context
  @builder = builder
  #todo: refactor so deferred can be its own class
  @em = ExtensionManager.new(self)
  @traveled_path = []
  @key_cache = {}
  super()
end

Instance Attribute Details

#builder ⇒ Object (readonly)

Returns the value of attribute builder.



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# File 'lib/props_template/base_with_extensions.rb', line 11

def builder
  @builder
end

#context ⇒ Object (readonly)

Returns the value of attribute context.



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# File 'lib/props_template/base_with_extensions.rb', line 11

def context
  @context
end

#deferred ⇒ Object (readonly)

Returns the value of attribute deferred.



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# File 'lib/props_template/base_with_extensions.rb', line 11

def deferred
  @deferred
end

#fragments ⇒ Object (readonly)

Returns the value of attribute fragments.



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# File 'lib/props_template/base_with_extensions.rb', line 11

def fragments
  @fragments
end

#stream ⇒ Object (readonly)

Returns the value of attribute stream.



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# File 'lib/props_template/base_with_extensions.rb', line 11

def stream
  @stream
end

#traveled_path ⇒ Object (readonly)

Returns the value of attribute traveled_path.



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# File 'lib/props_template/base_with_extensions.rb', line 11

def traveled_path
  @traveled_path
end

Instance Method Details

#deferred! ⇒ Object 



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# File 'lib/props_template/base_with_extensions.rb', line 23

def deferred!
  @em.deferred
end

#format_key(key) ⇒ Object 



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# File 'lib/props_template/base_with_extensions.rb', line 51

def format_key(key)
  @key_cache[key] ||= key.to_s.camelize(:lower)
  @key_cache[key].dup
end

#fragments! ⇒ Object 



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# File 'lib/props_template/base_with_extensions.rb', line 27

def fragments!
  @em.fragments
end

#handle_collection_item(collection, item, index, options) ⇒ Object 



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# File 'lib/props_template/base_with_extensions.rb', line 78

def handle_collection_item(collection, item, index, options)
  if !options[:key]
    @traveled_path.push(index)
  else
    id, val = options[:key]

    if id.nil?
      @traveled_path.push(index)
    else
      @traveled_path.push("#{id.to_s}=#{val}")
    end
  end

  super

  @traveled_path.pop
  return
end

#handle_set_block(key, options) ⇒ Object 



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# File 'lib/props_template/base_with_extensions.rb', line 64

def handle_set_block(key, options)
  @traveled_path.push(key)
  n = 1
  if suffix = options[:path_suffix]
    n += suffix.length
    @traveled_path.push(suffix)
  end

  super

  @traveled_path.pop(n)
  return
end

#refine_all_item_options(all_options) ⇒ Object 



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# File 'lib/props_template/base_with_extensions.rb', line 97

def refine_all_item_options(all_options)
  @em.refine_all_item_options(all_options)
end

#refine_item_options(item, options) ⇒ Object 



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# File 'lib/props_template/base_with_extensions.rb', line 101

def refine_item_options(item, options)
  return options if options.empty?

  if key = options[:key]
    val = if item.respond_to? key
      item.send(key)
    elsif item.is_a? Hash
      item[key] || item[key.to_sym]
    end

    options[:key] = [options[:key], val]
  end

  @em.refine_options(options, item)
end

#scoped_state {|@stream, @em.deferred, @em.fragments| ... } ⇒ Object

Yields:



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# File 'lib/props_template/base_with_extensions.rb', line 39

def scoped_state
  prev_state = [@stream, @em.deferred, @em.fragments]
  @em = ExtensionManager.new(self)
  prev_scope = @scope
  @scope = nil

  yield @stream, @em.deferred, @em.fragments

  @scope = prev_scope
  @em = ExtensionManager.new(self, prev_state[1], prev_state[2])
end

#set!(key, options = {}, &block) ⇒ Object 



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# File 'lib/props_template/base_with_extensions.rb', line 56

def set!(key, options = {}, &block)
  if block_given?
    options = @em.refine_options(options)
  end

  super(key, options, &block)
end

#set_block_content!(options = {}) ⇒ Object 



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# File 'lib/props_template/base_with_extensions.rb', line 31

def set_block_content!(options = {})
  return super if !@em.has_extensions(options)

  @em.handle(options) do
    yield
  end
end