35 lines
877 B
Ruby
35 lines
877 B
Ruby
# frozen_string_literal: true
|
|
|
|
module Rouge
|
|
module Guessers
|
|
module Util
|
|
module SourceNormalizer
|
|
UTF8_BOM = "\xEF\xBB\xBF"
|
|
UTF8_BOM_RE = /\A#{UTF8_BOM}/
|
|
|
|
# @param [String,nil] source
|
|
# @return [String,nil]
|
|
def self.normalize(source)
|
|
source.sub(UTF8_BOM_RE, '').gsub(/\r\n/, "\n")
|
|
end
|
|
end
|
|
|
|
def test_glob(pattern, path)
|
|
File.fnmatch?(pattern, path, File::FNM_DOTMATCH | File::FNM_CASEFOLD)
|
|
end
|
|
|
|
# @param [String,IO] source
|
|
# @return [String]
|
|
def get_source(source)
|
|
if source.respond_to?(:to_str)
|
|
SourceNormalizer.normalize(source.to_str)
|
|
elsif source.respond_to?(:read)
|
|
SourceNormalizer.normalize(source.read)
|
|
else
|
|
raise ArgumentError, "Invalid source: #{source.inspect}"
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|