class Railroader::GemProcessor

Processes Gemfile and Gemfile.lock

Public Class Methods

new(*args) click to toggle source
Calls superclass method Railroader::BasicProcessor::new
# File lib/railroader/processors/gem_processor.rb, line 6
def initialize *args
  super
  @gem_name_version = /^\s*([-_+.A-Za-z0-9]+) \((\w(\.\w+)*)\)/
end

Public Instance Methods

process_call(exp) click to toggle source
# File lib/railroader/processors/gem_processor.rb, line 23
def process_call exp
  if exp.target == nil
    if exp.method == :gem
      gem_name = exp.first_arg
      return exp unless string? gem_name

      gem_version = exp.second_arg

      version = if string? gem_version
                  gem_version.value
                else
                  nil
                end

      @tracker.config.add_gem gem_name.value, version, @gemfile, exp.line
    elsif exp.method == :ruby
      version = exp.first_arg
      if string? version
        @tracker.config.set_ruby_version version.value
      end
    end
  end

  exp
end
process_gem_lock() click to toggle source
# File lib/railroader/processors/gem_processor.rb, line 49
def process_gem_lock
  line_num = 1
  file = @gem_files[:gemlock][:file]
  @gem_files[:gemlock][:src].each_line do |line|
    set_gem_version_and_file line, file, line_num
    line_num += 1
  end
end
process_gems(gem_files) click to toggle source
# File lib/railroader/processors/gem_processor.rb, line 11
def process_gems gem_files
  @gem_files = gem_files
  @gemfile = gem_files[:gemfile][:file]
  process gem_files[:gemfile][:src]

  if gem_files[:gemlock]
    process_gem_lock
  end

  @tracker.config.set_rails_version
end
set_gem_version_and_file(line, file, line_num) click to toggle source

Supports .rc2 but not ~>, >=, or <=

# File lib/railroader/processors/gem_processor.rb, line 59
def set_gem_version_and_file line, file, line_num
  if line =~ @gem_name_version
    @tracker.config.add_gem $1, $2, file, line_num
  end
end