Class: RubyBindgen::Inputter

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/ruby-bindgen/inputter.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(base_path, globs = nil, exclude_glob = []) ⇒ Inputter

Returns a new instance of Inputter.



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# File 'lib/ruby-bindgen/inputter.rb', line 11

def initialize(base_path, globs=nil, exclude_glob=[])
  @base_path = base_path
  @globs = Array(globs).empty? ? ["**/*.{h,hpp}"] : Array(globs)
  @exclude_glob = exclude_glob

  if RUBY_PLATFORM.match?(/mswin/) || RUBY_PLATFORM.match?(/mingw/)
    @base_path = @base_path.gsub('\\', '/')
    @globs = @globs.map { |g| g.gsub('\\', '/') }
    @exclude_glob = @exclude_glob.map { |g| g.gsub('\\', '/') }
  end
end

Instance Attribute Details

#base_path ⇒ Object (readonly)

Returns the value of attribute base_path.



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# File 'lib/ruby-bindgen/inputter.rb', line 9

def base_path
  @base_path
end

#exclude_glob ⇒ Object (readonly)

Returns the value of attribute exclude_glob.



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# File 'lib/ruby-bindgen/inputter.rb', line 9

def exclude_glob
  @exclude_glob
end

#globs ⇒ Object (readonly)

Returns the value of attribute globs.



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# File 'lib/ruby-bindgen/inputter.rb', line 9

def globs
  @globs
end

Instance Method Details

#each ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/ruby-bindgen/inputter.rb', line 23

def each
  raise(ArgumentError, "No block given") unless block_given?

  yielded = 0
  seen = Set.new
  self.globs.each do |glob|
    search = File.join(self.base_path, glob)
    Dir.glob(search).each do |path|
      next if exclude.include?(path)
      next unless seen.add?(path)

      yielded += 1
      relative_path = Pathname.new(path).relative_path_from(self.base_path)
      yield path, relative_path.to_path
    end
  end

  # Silent empty output is one of the most common config mistakes. Warn
  # so a typo'd match: glob doesn't look like a successful run.
  if yielded.zero?
    warn "ruby-bindgen: no input files matched #{self.globs.inspect} under #{self.base_path}"
  end
end

#exclude ⇒ Object 



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# File 'lib/ruby-bindgen/inputter.rb', line 47

def exclude
  @exclude ||= self.exclude_glob.map do |exclude|
    search = File.join(self.base_path, exclude)
    Dir.glob(search)
  end.flatten.uniq
end