Class: Surveyor::Unparser

Inherits:

Object

• Object
• Surveyor::Unparser

Defined in:

lib/surveyor/unparser.rb

Class Method Summary

• .hash_diff(h1, h2) ⇒ Object

  cribbed from rails source: apidock.com/rails/v3.2.13/Hash/diff.

• .unparse(survey) ⇒ Object

  Class methods.

Class Method Details

.hash_diff(h1, h2) ⇒ Object

cribbed from rails source: apidock.com/rails/v3.2.13/Hash/diff

# File 'lib/surveyor/unparser.rb', line 11

def self.hash_diff(h1, h2)
  h1.dup.delete_if { |k, v| h2[k] == v }.merge!(h2.dup.delete_if { |k, v| h1.has_key?(k) })
end

.unparse(survey) ⇒ Object

Class methods

# File 'lib/surveyor/unparser.rb', line 5

def self.unparse(survey)
  survey.unparse(dsl = "")
  dsl
end