Class: Specdiff::Hashprint

Inherits:
Object
  • Object
show all
Defined in:
lib/specdiff/hashprint.rb

Overview

Tries to print nested hash/array structures such that they are as convenient as possible for a diffing algorithm designed for text (like source code). Basically tries to reproduce consistent literal source code form for ruby hashes and arrays and objects (although it falls back to #inspect).

Constant Summary collapse

INDENTATION_SPACES = 
2
SPACE = 
" ".freeze
COMMA = 
",".freeze
NEWLINE = 
"\n".freeze

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.call ⇒ Object 



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# File 'lib/specdiff/hashprint.rb', line 6

def self.call(...)
  new.call(...)
end

Instance Method Details

#call(thing) ⇒ Object 



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# File 'lib/specdiff/hashprint.rb', line 15

def call(thing)
  @recursion_trail = []
  @indentation_level = 0
  @indentation_per_level = SPACE * INDENTATION_SPACES
  @indent = ""
  @next_value_is_hash_value = false

  @output = StringIO.new

  output(thing)

  @output.string
end