Class: Vedeu::Views::Streams Private

Inherits:
Repositories::Collection show all
Extended by:
Common
Defined in:
lib/vedeu/views/streams.rb

Overview

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

A collection of Stream instances.

Instance Attribute Summary

Attributes inherited from Repositories::Collection

#collection, #name, #parent

Class Method Summary collapse

Methods included from Common

absent?, array?, boolean, boolean?, empty_value?, escape?, falsy?, hash?, line_model?, numeric?, positionable?, present?, snake_case, stream_model?, string?, symbol?, truthy?, view_model?

Methods inherited from Repositories::Collection

#add, #initialize, #klass, #to_s

Methods included from Repositories::Assemblage

#[], #any?, #each, #empty?, #eql?, #size

Constructor Details

This class inherits a constructor from Vedeu::Repositories::Collection

Class Method Details

.coerce(collection = [], parent = nil, name = nil) ⇒ Vedeu::Views::Streams

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Parameters:

  • collection (void) (defaults to: [])
  • parent (void) (defaults to: nil)
  • name (NilClass|Symbol|String) (defaults to: nil) —

    The name of the model or target model to act upon. May default to ‘Vedeu.focus`.

Returns:

Raises:

  • (Vedeu::Error::InvalidSyntax) —

    When the value given for an argument or parameter cannot be used because it is not valid for the use case, unsupported or the method expects a different type.



20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
 
# File 'lib/vedeu/views/streams.rb', line 20

def coerce(collection = [], parent = nil, name = nil)
  if collection.is_a?(Vedeu::Views::Streams)
    collection

  elsif array?(collection)
    return new(collection, parent, name) if collection.empty?

    coerced_collection = []
    collection.each do |element|
      if element.is_a?(Vedeu::Views::Stream)
        coerced_collection << element

      elsif string?(element)
        coerced_collection << Vedeu::Views::Stream.new(value: element)

      end
    end

    new(coerced_collection, parent, name)

  elsif collection.is_a?(Vedeu::Views::Stream)
    new([collection], parent, name)

  elsif collection.is_a?(Vedeu::Views::Chars)
    return new([], parent, name) if collection.empty?

    new([Vedeu::Views::Stream.new(value: collection)], parent, name)

  elsif string?(collection)
    return new([], parent, name) if collection.empty?

    new([Vedeu::Views::Stream.new(value: collection)], parent, name)

  else
    raise Vedeu::Error::InvalidSyntax,
          'Cannot coerce for Vedeu::View::Streams, as collection ' \
          "unrecognised. (#{collection.class.name})"

  end
end