class Rake::MakefileLoader

Makefile loader to be used with the import file loader.

Constants

SPACE_MARK

Public Instance Methods

load(fn) click to toggle source

Load the makefile dependencies in fn.

# File lib/rake/loaders/makefile.rb, line 10
def load(fn)
  lines = File.read fn
  lines.gsub!(/\\ /, SPACE_MARK)
  lines.gsub!(/#[^\n]*\n/m, "")
  lines.gsub!(/\\\n/, ' ')
  lines.each_line do |line|
    process_line(line)
  end
end

Private Instance Methods

process_line(line) click to toggle source

Process one logical line of makefile data.

# File lib/rake/loaders/makefile.rb, line 23
def process_line(line)
  file_tasks, args = line.split(':', 2)
  return if args.nil?
  dependents = args.split.map { |d| respace(d) }
  file_tasks.scan(/\S+/) do |file_task|
    file_task = respace(file_task)
    file file_task => dependents
  end
end

respace(str) click to toggle source

# File lib/rake/loaders/makefile.rb, line 33
def respace(str)
  str.tr SPACE_MARK, ' '
end