class Occi::Core::Parsers::Text::Location

Static parsing class responsible for extracting URI-like locations from plain text. Class supports both 'text/uri-list' and 'text/plain' via `uri_list` and `plain` respectively.

@author Boris Parak <parak@cesnet.cz>

Constants

DELEGATED

Shortcuts to interesting methods on logger

Public Class Methods

plain(lines) click to toggle source

Parses text/plain OCCI locations into `URI` instances suitable for futher processing. Every location line is expected to begin with 'X-OCCI-Location'.

@param lines [Array] list of lines to parse @return [Array] list of locations (URIs)

# File lib/occi/core/parsers/text/location.rb, line 23
def plain(lines)
  regexp = Regexp.new(Constants::REGEXP_LOCATION)

  locations = lines.map do |line|
    next if line.blank?
    logger.debug "Parsing location from line #{line.inspect}" if logger_debug?

    matched = line.match(regexp)
    unless matched
      raise Occi::Core::Errors::ParsingError, "#{line.inspect} does not match 'X-OCCI-Location: URI'"
    end
    handle(Occi::Core::Errors::ParsingError) { URI.parse(matched[:location].strip) }
  end

  locations.compact
end
uri_list(lines) click to toggle source

Parses text/uri-list lines into `URI` instances suitable for futher processing. Lines starting with '#' are ommited, as per tools.ietf.org/html/rfc2483#section-5

@param lines [Array] list of lines to parse @return [Array] list of locations (URIs)

# File lib/occi/core/parsers/text/location.rb, line 45
def uri_list(lines)
  uris = lines.map do |line|
    next if line.blank? || line.start_with?('#')
    logger.debug "Parsing location from line #{line.inspect}" if logger_debug?

    handle(Occi::Core::Errors::ParsingError) { URI.parse(line.strip) }
  end

  uris.compact
end