Class: HandleInput

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

Instance Method Summary collapse

Constructor Details

#initialize(json, ignorefields, caseinfo) ⇒ HandleInput

Returns a new instance of HandleInput.



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

def initialize(json, ignorefields, caseinfo)
  @json = json
  if ignorefields
    @ignorefields = ignorefields
  else
    @ignorefields = Array.new
  end
  
  @caseinfo = caseinfo
  @output = Array.new
  @outhash = Hash.new
end

Instance Method Details

#checkCase ⇒ Object

Adds case sensitive preferences



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# File 'lib/handleinput.rb', line 93

def checkCase
  if @caseinfo == "casesensitive"
    @output.each do |i|
      @outhash[i] = true
    end
  elsif @caseinfo == "noncasesensitive"
    @output.each do |i|
      @outhash[i] = false
    end
  end
end

#detecttype ⇒ Object

Figure out which type of input it is: array, hash, hash with hash values



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# File 'lib/handleinput.rb', line 73

def detecttype
  if @json.is_a? Array
    @output = @json
    checkCase
  elsif @json.is_a? Hash
    @json.each do |k, v|
      if v.is_a? Hash
        parseValHash
        break
      else
        parseDictionary
        break
      end
    end
  end

  return @outhash
end

#mapout(addlist, mapto) ⇒ Object

Map output to value



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# File 'lib/handleinput.rb', line 18

def mapout(addlist, mapto)
  outarr = Array.new
  
  addlist.each do |a|
    if mapto == "key"
      @json.each do |k, v|
        # If it's a nested hash
        if v.is_a? Hash
          # Go through all values
          v.each do |z, w|
            # Check if k is already included
            if !outarr.include? k
              if w == a
                outarr.push(k)
              end
            end
          end
        else
          # Map for dictionaries
          if !outarr.include? k
            if v == a || k == a
              outarr.push(k)
            end
          end
        end
      end
    elsif mapto == "value"
      @json.each do |k, v|
        if !v.is_a? Hash
          if !outarr.include? v
            if k == a || v == a
              outarr.push(v)
            end
          end
        end
      end
    else
      @json.each do |k, v|
        v.each do |z, w|
          # Only map if not already matched
          if !outarr.include? v[mapto]
            # Check if vals match
            if w == a
              outarr.push(v[mapto])
            end
          end
        end
      end
    end
  end

  return outarr
end

#parseDictionary ⇒ Object

Handle hashes



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# File 'lib/handleinput.rb', line 129

def parseDictionary
  @json.each do |k, v|
    if !@ignorefields.include? "hashkey"
      if @caseinfo.include? "hashkey"
        @outhash[k] = false
      else
        @outhash[k] = true
      end
    end

    if !@ignorefields.include? "hashval"
      if @caseinfo.include? "hashval"
        @outhash[v] = false
      else
        @outhash[v] = true
      end
    end
  end
end

#parseValHash ⇒ Object

Handle hashes where the values are a hash



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# File 'lib/handleinput.rb', line 106

def parseValHash
  @json.each do |k, v|
    if !@ignorefields.include? "hashkey"
      if @caseinfo.include? "hashkey"
        @outhash[k] = false
      else
        @outhash[k] = true
      end
    end

    v.each do |i, j|
      if !@ignorefields.include? i
        if @caseinfo.include? i
          @outhash[j] = false
        else
          @outhash[j] = true
        end
      end
    end
  end
end