Returns a hash that maps filenames under dir (recursively) to
arrays with their annotations. Files with extensions registered in Rails::SourceAnnotationExtractor::Annotation.extensions
are taken into account. Only files with annotations are included.
# File railties/lib/rails/source_annotation_extractor.rb, line 151
def find_in(dir)
results = {}
Dir.glob("#{dir}/*") do |item|
next if File.basename(item).start_with?(".")
if File.directory?(item)
results.update(find_in(item))
else
extension = Annotation.extensions.detect do |regexp, _block|
regexp.match(item)
end
if extension
pattern = extension.last.call(tag)
# In case a user-defined pattern returns nothing for the given set
# of tags, we exit early.
next unless pattern
# If a user-defined pattern returns a regular expression, we will
# wrap it in a PatternExtractor to keep the same API.
pattern = PatternExtractor.new(pattern) if pattern.is_a?(Regexp)
annotations = pattern.annotations(item)
results.update(item => annotations) if annotations.any?
end
end
end
results
end