Class: RubyJard::Decorators::AttributesDecorator

Inherits:
Object
  • Object
show all
Defined in:
lib/ruby_jard/decorators/attributes_decorator.rb

Overview

Decorate collection data structure. Support:

  • Collection of values

  • Collection of key-value pairs

  • Individual value

  • Individual pair

This decorator should not be used directly.

Instance Method Summary collapse

Constructor Details

#initialize(generic_decorator) ⇒ AttributesDecorator

Returns a new instance of AttributesDecorator.



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# File 'lib/ruby_jard/decorators/attributes_decorator.rb', line 16

def initialize(generic_decorator)
  @generic_decorator = generic_decorator
end

Instance Method Details

#inline_pairs(enum, total:, line_limit:, process_key:, value_proc: nil, depth: 0) ⇒ Object 



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# File 'lib/ruby_jard/decorators/attributes_decorator.rb', line 20

def inline_pairs(enum, total:, line_limit:, process_key:, value_proc: nil, depth: 0)
  return [ellipsis_span] if too_deep?(depth, line_limit)

  spans = []
  width = 1
  item_limit = total == 0 ? 0 : [line_limit / total, pair_limit(depth)].max

  enum.each do |(key, value), index|
    key_inspection = inspect_key(key, item_limit, process_key: process_key, depth: depth)
    key_inspection_length = key_inspection.map(&:content_length).sum

    value_inspection = @generic_decorator.decorate_singleline(
      value_proc.nil? ? value : value_proc.call(key),
      line_limit: [item_limit - key_inspection_length, pair_limit(depth)].max, depth: depth
    )
    value_inspection_length = value_inspection.map(&:content_length).sum

    if index > 0
      spans << separator_span
      width += 2
    end

    if width + key_inspection_length + value_inspection_length + 5 > line_limit
      spans << ellipsis_span
      break
    end

    spans += key_inspection
    width += key_inspection_length

    spans << arrow_span
    width += 3

    spans += value_inspection
    width += value_inspection_length
  end

  spans
end

#inline_values(enum, total:, line_limit:, depth: 0) ⇒ Object 



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# File 'lib/ruby_jard/decorators/attributes_decorator.rb', line 83

def inline_values(enum, total:, line_limit:, depth: 0)
  return [ellipsis_span] if too_deep?(depth, line_limit)

  spans = []
  width = 1
  item_limit = total == 0 ? 0 : [line_limit / total, value_limit(depth)].max

  enum.each do |value, index|
    value_inspection = @generic_decorator.decorate_singleline(
      value, line_limit: [item_limit, value_limit(depth)].max, depth: depth
    )
    value_inspection_length = value_inspection.map(&:content_length).sum

    if index > 0
      spans << separator_span
      width += 2
    end

    if width + value_inspection_length + 2 > line_limit
      spans << ellipsis_span
      break
    end

    spans += value_inspection
    width += value_inspection_length
  end

  spans
end

#pair(key, value, line_limit:, process_key:, depth: 0) ⇒ Object 



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# File 'lib/ruby_jard/decorators/attributes_decorator.rb', line 60

def pair(key, value, line_limit:, process_key:, depth: 0)
  return [ellipsis_span] if too_deep?(depth, line_limit)

  spans = []
  spans << indent_span
  width = indent_span.content_length

  key_inspection = inspect_key(key, line_limit - width, process_key: process_key, depth: depth)
  key_inspection_length = key_inspection.map(&:content_length).sum

  spans += key_inspection
  width += key_inspection_length

  spans << arrow_span
  width += 3

  value_inspection = @generic_decorator.decorate_singleline(
    value, line_limit: [line_limit - width, pair_limit(depth)].max, depth: depth
  )

  spans + value_inspection
end

#value(value, line_limit:, depth: 0) ⇒ Object 



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# File 'lib/ruby_jard/decorators/attributes_decorator.rb', line 113

def value(value, line_limit:, depth: 0)
  return [ellipsis_span] if too_deep?(depth, line_limit)

  spans = []
  spans << indent_span
  width = indent_span.content_length

  value_inspection = @generic_decorator.decorate_singleline(
    value, line_limit: [line_limit - width, value_limit(depth)].max, depth: depth
  )

  spans + value_inspection
end