Class: String

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# File 'lib/fisheye-crucible/type_converter.rb', line 193

def changeset_to_hash(xml_doc)
  details = {}

  xml_doc.root.elements['//changeset'].attributes.each do |attribute|
    # Convert the value to an Int if the string is just a number
    int_attribute = attribute[1]
    if int_attribute =~ /^\d+$/
      details[attribute.first.to_sym] = int_attribute.to_i
    else
      details[attribute.first.to_sym] = int_attribute
    end
  end
  details[:log] = xml_doc.root.elements['//log'].text

  # Revisions is an Array of Hashes, where each Hash is a key/value pair that
  #   contains the path and revsion of one of the files/directories that's
  #   part of the changeset.
  details[:revisions] = []
  details[:revisions] << revisionkeys_to_array(xml_doc)

  details
end

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# File 'lib/fisheye-crucible/type_converter.rb', line 240

def changesets_to_hash(xml_doc)
  changesets = {}
  changesets[:csids] = []

  changesets[:max_return] = xml_doc.root.elements['//changesets'].
    attributes['maxReturn']

  xml_doc.root.elements['//csids'].each_element do |element|
    changesets[:csids] << element.text.to_i
  end

  changesets
end

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# File 'lib/fisheye-crucible/type_converter.rb', line 259

def custom_to_array(xml_doc)
  responses = []

  xml_doc.elements.each('//row') do |element|
    response = {}
    element.each do |subs|
      if subs.is_a? REXML::Text
      else
        # TODO: If subs.text is a Boolean string, it doesn't get converted
        # to the actual Boolean.  Same if it's an int or empty string.
        response[subs.name.to_sym] = subs.text
      end
    end
    responses << response
  end

  responses
end

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# File 'lib/fisheye-crucible/type_converter.rb', line 176

def history_to_array(xml_doc)
  revisions = []

  revisions_xml = REXML::XPath.match(xml_doc, "//revisions/revision")
  revisions_xml.each do |revision_xml|
    revision = REXML::Document.new(revision_xml.to_s)
    revisions << revision_to_hash(revision)
  end

  revisions
end

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# File 'lib/fisheye-crucible/type_converter.rb', line 133

def pathinfo_to_hash(xml_doc)
  path_names = {}

  xml_doc.root.each_element do |element|
    path_name = element.attributes["name"]
    path_names[path_name] = {}

    element.attributes.each_attribute do |attribute|
      next attribute if attribute.name.eql? 'name'
      boolean_value = string_to_true_false(attribute.value)
      path_names[path_name][attribute.name.to_sym] = boolean_value
    end
  end

  path_names
end

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# File 'lib/fisheye-crucible/type_converter.rb', line 155

def revision_to_hash(xml_doc)
  details = {}

  xml_doc.root.elements['//revision'].attributes.each do |attribute|
    # Convert the value to an Int if the string is just a number
    if attribute[1] =~ /^\d+$/
      details[attribute.first.to_sym] = attribute[1].to_i
    else
      details[attribute.first.to_sym] = attribute[1]
    end
  end
  details[:log] = xml_doc.root.elements['//log'].text

  details
end

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# File 'lib/fisheye-crucible/type_converter.rb', line 221

def revisionkeys_to_array(xml_doc)
  revisionkeys = []

  xml_doc.root.elements.each('//revisionkey') do |element|
    revisionkey = { :path => element.attributes['path'],
      :rev => element.attributes['rev'].to_i
    }

    revisionkeys << revisionkey
  end

  revisionkeys
end

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# File 'lib/fisheye-crucible/type_converter.rb', line 116

def string_to_array(xml_doc)
  responses = []
  xml_doc.root.each_element do |element|
    response_type = element.name
    responses << element.text
  end

  responses
end

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# File 'lib/fisheye-crucible/type_converter.rb', line 86

def string_to_string(xml_doc)
  xml_doc.root.elements[1].text
end

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# File 'lib/fisheye-crucible/type_converter.rb', line 95

def string_to_true_false(string)
  return true if string.eql? 'true'
  return false if string.eql? 'false'

  string
end

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# File 'lib/fisheye-crucible/type_converter.rb', line 23

def to_ruby
  doc = REXML::Document.new self

  type = doc.root.name
  doc_text = doc.root.text

  responses = []
  response_type = ''

  if type == 'error'
    return FisheyeCrucible::Error.new(doc_text)
  elsif type == 'response'
    doc.root.each_element do |element|
      # The data type
      response_type = element.name

      # Text for the next element
      responses << element.text
    end
  else
    message = "Not sure what to do with this response:\n#{doc_text}"
    return FisheyeCrucible::Error.new(message)
  end

  # If we have 0 or 1 actual strings, return the string or ""
  if response_type.eql? 'string' and responses.length <= 1
    return string_to_string(doc)
  # If we have mulitple strings, return the Array of Strings
  elsif response_type.eql? 'string'
    return string_to_array(doc)
  elsif response_type.eql? 'boolean'
    return boolean_to_true_false(doc)
  elsif response_type.eql? 'pathinfo'
    return pathinfo_to_hash(doc)
  elsif response_type.eql? 'revision'
    return revision_to_hash(doc)
  elsif response_type.eql? 'history'
    return history_to_array(doc)
  elsif response_type.eql? 'changeset'
    return changeset_to_hash(doc)
  elsif response_type.eql? 'changesets'
    return changesets_to_hash(doc)
  elsif response_type.eql? 'revisionkey'
    return revisionkeys_to_array(doc)
  elsif response_type.eql? 'row'
    return custom_to_array(doc)
  elsif response_type.eql? ''
    return ''
  end

  message = "Response type unknown: '#{response_type}'"

  FisheyeCrucible::Error.new(message)
end