Class: Hash

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

Overview

Extend simple key => string Hash to output nicely formated json for SQL output

Instance Method Summary collapse

Instance Method Details

#to_j(indent = 0) ⇒ String

Returns Json for the Hash, and recurse for each value in the Hash.

Returns:

  • (String) —

    Json for the Hash, and recurse for each value in the Hash



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# File 'lib/hash.rb', line 4

def to_j(indent=0)
  return "{}\n" if self.length == 0
  s = "{\n"
    self.each do |k,v| 
      if v.class == Array || v.class == Hash 
        s += "  "*(indent+1) + "\"#{k}\": #{v.to_j(indent+1)},\n"
      else
        s += "  "*(indent+1) + "\"#{k}\": #{v.to_j},\n"
      end
  end
  s[-2] = " " #remove last ,
  s += "  "*indent + "}"
  return s
end