class AmazingPrint::Formatters::HashFormatter

# File lib/amazing_print/formatters/hash_formatter.rb, line 10
def initialize(hash, inspector)
  super()
  @hash = hash
  @inspector = inspector
  @options = inspector.options
end

# File lib/amazing_print/formatters/hash_formatter.rb, line 17
def format
  if hash.empty?
    empty_hash
  elsif multiline_hash?
    multiline_hash
  else
    simple_hash
  end
end

# File lib/amazing_print/formatters/hash_formatter.rb, line 29
def empty_hash
  '{}'
end

# File lib/amazing_print/formatters/hash_formatter.rb, line 68
def key_size(key)
  return key.inspect.size if symbol?(key)

  if options[:html]
    single_line { inspector.awesome(key) }.size
  else
    plain_single_line { inspector.awesome(key) }.size
  end
end

# File lib/amazing_print/formatters/hash_formatter.rb, line 62
def left_width(keys)
  result = max_key_width(keys)
  result += indentation if options[:indent].positive?
  result
end

# File lib/amazing_print/formatters/hash_formatter.rb, line 78
def max_key_width(keys)
  keys.map { |key, _value| key_size(key) }.max || 0
end

# File lib/amazing_print/formatters/hash_formatter.rb, line 37
def multiline_hash
  ["{\n", printable_hash.join(",\n"), "\n#{outdent}}"].join
end

# File lib/amazing_print/formatters/hash_formatter.rb, line 33
def multiline_hash?
  options[:multiline]
end

# File lib/amazing_print/formatters/hash_formatter.rb, line 110
def plain_single_line(&block)
  plain = options[:plain]
  options[:plain] = true
  single_line(&block)
ensure
  options[:plain] = plain
end

# File lib/amazing_print/formatters/hash_formatter.rb, line 105
def pre_ruby19_syntax(key, value, width)
  awesome_key = single_line { inspector.awesome(key) }
  "#{align(awesome_key, width)}#{colorize(' => ', :hash)}#{inspector.awesome(value)}"
end

# File lib/amazing_print/formatters/hash_formatter.rb, line 45
def printable_hash
  data = printable_keys
  width = left_width(data)

  data.map! do |key, value|
    indented do
      if options[:ruby19_syntax] && symbol?(key)
        ruby19_syntax(key, value, width)
      else
        pre_ruby19_syntax(key, value, width)
      end
    end
  end

  should_be_limited? ? limited(data, width, is_hash: true) : data
end

# File lib/amazing_print/formatters/hash_formatter.rb, line 82
def printable_keys
  keys = hash.keys

  keys.sort! { |a, b| a.to_s <=> b.to_s } if options[:sort_keys]

  keys.map! do |key|
    single_line do
      [key, hash[key]]
    end
  end
end

# File lib/amazing_print/formatters/hash_formatter.rb, line 98
def ruby19_syntax(key, value, width)
  # Move the colon to the right side of the symbol
  awesome_key = inspector.awesome(key).sub(/#{key.inspect}/, "#{key}:")

  "#{align(awesome_key, width)} #{inspector.awesome(value)}"
end

# File lib/amazing_print/formatters/hash_formatter.rb, line 41
def simple_hash
  "{ #{printable_hash.join(', ')} }"
end

# File lib/amazing_print/formatters/hash_formatter.rb, line 118
def single_line
  multiline = options[:multiline]
  options[:multiline] = false
  yield
ensure
  options[:multiline] = multiline
end

# File lib/amazing_print/formatters/hash_formatter.rb, line 94
def symbol?(key)
  key.is_a?(Symbol)
end