Module: EnvCompat

Defined in:
lib/env_compat.rb,
lib/env_compat/version.rb

Constant Summary collapse

VERSION = 
"0.1.1"

Class Method Summary collapse

Class Method Details

.auto(tag, str) ⇒ Object 



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# File 'lib/env_compat.rb', line 5

def auto tag, str
  if str[/#{tag}_/i]
    decode str[tag.length.+(1)..-1]
  else
    "#{tag.upcase}_#{encode str}"
  end
end

.decode(str) ⇒ Object 



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# File 'lib/env_compat.rb', line 29

def decode str
  builder = ''
  _ = CodeBlock.new
  str.chars.each do |chr|
    next _.cycle if chr == '_'
    if _.in_block?
      case chr
      when *mapping.keys
        builder << mapping[chr]
      else
        raise "Invalid input!"
      end
    else
      builder << chr
    end
  end
  builder.upcase
end

.encode(str) ⇒ Object 



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# File 'lib/env_compat.rb', line 13

def encode str
  builder = ''
  _ = CodeBlock.new
  str.chars.each do |chr|
    case chr
    when *mapping.values
      builder = _.toggle(builder) unless _.in_block?
      builder << mapping.invert[chr]
    else
      builder = _.toggle(builder) if _.in_block?
      builder << chr
    end
  end
  builder.upcase
end