Class: ActionView::PathSet

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/action_view/path_set.rb

Overview

Action View PathSet

This class is used to store and access paths in Action View. A number of operations are defined so that you can search among the paths in this set and also perform operations on other PathSet objects.

A LookupContext will use a PathSet to store the paths in its context.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(paths = []) ⇒ PathSet

Returns a new instance of PathSet.



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# File 'lib/action_view/path_set.rb', line 18

def initialize(paths = [])
  @paths = typecast(paths).freeze
end

Instance Attribute Details

#paths ⇒ Object (readonly)

Returns the value of attribute paths.



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# File 'lib/action_view/path_set.rb', line 14

def paths
  @paths
end

Instance Method Details

#+(other) ⇒ Object 



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# File 'lib/action_view/path_set.rb', line 35

def +(other)
  array = Array === other ? other : other.paths
  PathSet.new(paths + array)
end

#compact ⇒ Object 



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# File 'lib/action_view/path_set.rb', line 31

def compact
  PathSet.new paths.compact
end

#exists?(path, prefixes, partial, details, details_key, locals) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/action_view/path_set.rb', line 53

def exists?(path, prefixes, partial, details, details_key, locals)
  find_all(path, prefixes, partial, details, details_key, locals).any?
end

#find(path, prefixes, partial, details, details_key, locals) ⇒ Object 



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# File 'lib/action_view/path_set.rb', line 40

def find(path, prefixes, partial, details, details_key, locals)
  find_all(path, prefixes, partial, details, details_key, locals).first ||
    raise(MissingTemplate.new(self, path, prefixes, partial, details, details_key, locals))
end

#find_all(path, prefixes, partial, details, details_key, locals) ⇒ Object 



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# File 'lib/action_view/path_set.rb', line 45

def find_all(path, prefixes, partial, details, details_key, locals)
  search_combinations(prefixes) do |resolver, prefix|
    templates = resolver.find_all(path, prefix, partial, details, details_key, locals)
    return templates unless templates.empty?
  end
  []
end

#initialize_copy(other) ⇒ Object 



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# File 'lib/action_view/path_set.rb', line 22

def initialize_copy(other)
  @paths = other.paths.dup.freeze
  self
end

#to_ary ⇒ Object 



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# File 'lib/action_view/path_set.rb', line 27

def to_ary
  paths.dup
end