Module: Chef::Mixin::ConvertToClassName

Extended by:
ConvertToClassName
Included in:
Deprecated, ConvertToClassName, Provider::LWRPBase, Resource, Resource, Resource::LWRPBase, ResourceResolver, Shell::ModelWrapper
Defined in:
lib/chef/mixin/convert_to_class_name.rb

Instance Method Summary collapse

Instance Method Details

#convert_to_class_name(str) ⇒ Object


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# File 'lib/chef/mixin/convert_to_class_name.rb', line 25

def convert_to_class_name(str)
  str = normalize_snake_case_name(str)
  rname = nil
  regexp = /^(.+?)(_(.+))?$/

  mn = str.match(regexp)
  if mn
    rname = mn[1].capitalize

    while mn && mn[3]
      mn = mn[3].match(regexp)
      rname << mn[1].capitalize if mn
    end
  end

  rname
end

#convert_to_snake_case(str, namespace = nil) ⇒ Object


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# File 'lib/chef/mixin/convert_to_class_name.rb', line 43

def convert_to_snake_case(str, namespace = nil)
  str = str.dup
  str.sub!(/^#{namespace}(\:\:)?/, "") if namespace
  str.gsub!(/[A-Z]/) { |s| "_" + s }
  str.downcase!
  str.sub!(/^\_/, "")
  str
end

#filename_to_qualified_string(base, filename) ⇒ Object


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# File 'lib/chef/mixin/convert_to_class_name.rb', line 64

def filename_to_qualified_string(base, filename)
  file_base = File.basename(filename, ".rb")
  str = base.to_s + (file_base == "default" ? "" : "_#{file_base}")
  normalize_snake_case_name(str)
end

#normalize_snake_case_name(str) ⇒ Object


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# File 'lib/chef/mixin/convert_to_class_name.rb', line 52

def normalize_snake_case_name(str)
  str = str.dup
  str.gsub!(/[^A-Za-z0-9_]/, "_")
  str.gsub!(/^(_+)?/, "")
  str
end

#snake_case_basename(str) ⇒ Object


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# File 'lib/chef/mixin/convert_to_class_name.rb', line 59

def snake_case_basename(str)
  with_namespace = convert_to_snake_case(str)
  with_namespace.split("::").last.sub(/^_/, "")
end