Contents

require 'redsnow/version'
require 'redsnow/binding'
require 'redsnow/blueprint'
require 'redsnow/sourcemap'
require 'redsnow/parseresult'
require 'ffi'

# RedSnow
module RedSnow
  include Binding

  # Options
  EXPORT_SOURCEMAP_OPTION_KEY = :'exportSourcemap'
  REQUIRE_BLUEPRINT_NAME_OPTION_KEY = :'requireBlueprintName'

  # Parse options
  attr_accessor :options
  def self.parse_options(options)
    # Parse Options
    if options.is_a?(Numeric)
      return options
    else
      opt = 0
      opt |= (1 << 1) if options[REQUIRE_BLUEPRINT_NAME_OPTION_KEY]
      opt |= (1 << 2) if options[EXPORT_SOURCEMAP_OPTION_KEY]
      return opt
    end
  end

  # parse
  #   parsing API Blueprint into Ruby objects
  # @param raw_blueprint [String] API Blueprint
  # @param options [Number] Parsing Options
  #
  # @return [ParseResult]
  def self.parse(raw_blueprint, options = 0)
    fail ArgumentError, 'Expected string value' unless raw_blueprint.is_a?(String)

    blueprint_options = parse_options(options)

    blueprint = FFI::MemoryPointer.new :pointer
    sourcemap = FFI::MemoryPointer.new :pointer
    report = FFI::MemoryPointer.new :pointer

    RedSnow::Binding.sc_c_parse(raw_blueprint, blueprint_options, report, blueprint, sourcemap)

    blueprint = blueprint.get_pointer(0)
    sourcemap = sourcemap.get_pointer(0)
    report = report.get_pointer(0)

    ParseResult.new(report, blueprint, sourcemap)
  ensure
    RedSnow::Binding.sc_sm_blueprint_free(sourcemap)
    RedSnow::Binding.sc_blueprint_free(blueprint)
    RedSnow::Binding.sc_report_free(report)
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
redsnow-0.3.7	lib/redsnow.rb
redsnow-0.3.4	lib/redsnow.rb
redsnow-0.3.3	lib/redsnow.rb