sprockets

https://github.com/rails/sprockets

Ruby

Rack-based asset packaging system

Sprockets::Transformers#resolve_transform_type

Internal: Resolve target mime type that the source type should be
transformed to.

type   - String from mime type
accept - String accept type list (default: '*/*')

Examples

  resolve_transform_type('text/plain', 'text/plain')
  # => 'text/plain'

  resolve_transform_type('image/svg+xml', 'image/png, image/*')
  # => 'image/png'

  resolve_transform_type('text/css', 'image/png')
  # => nil

Returns String mime type or nil is no type satisfied the accept value.

Source | Google | Stack overflow

Edit

git clone [email protected]:rails/sprockets.git

cd sprockets

open lib/sprockets/transformers.rb

Contribute

# Make a new branch

git checkout -b -your-name--update-docs-Sprockets--Transformers-resolve_transform_type-for-pr

# Commit to git

git add lib/sprockets/transformers.rbgit commit -m "better docs for Sprockets::Transformers#resolve_transform_type"

# Open pull request

gem install hub # on a mac you can `brew install hub`

hub fork

git push <your name> -your-name--update-docs-Sprockets--Transformers-resolve_transform_type-for-pr

hub pull-request

# Celebrate!