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Contents
module Gherkin
module Lexer
class Encoding
native_impl('gherkin')
COMMENT_OR_EMPTY_LINE_PATTERN = /^\s*#|^\s*$/
ENCODING_PATTERN = /^\s*#\s*encoding\s*:\s*([0-9a-zA-Z\-]+)/i #:nodoc:
DEFAULT_ENCODING = 'UTF-8'
def read_file(path)
source = File.new(path).read
enc = encoding(source)
if(enc != DEFAULT_ENCODING)
# Read it again with different encoding
source = File.new(path, "r:#{enc}:#{DEFAULT_ENCODING}").read
if source.respond_to?(:encode)
source = source.encode(DEFAULT_ENCODING)
else
require 'iconv'
source = Iconv.new(DEFAULT_ENCODING, enc).iconv(source)
end
end
source
end
private
def encoding(source)
encoding = DEFAULT_ENCODING
source.each_line do |line|
break unless COMMENT_OR_EMPTY_LINE_PATTERN =~ line
if ENCODING_PATTERN =~ line
encoding = $1
break
end
end
encoding.upcase
end
end
end
end
Version data entries
33 entries across 31 versions & 3 rubygems