class ActionView::Template::Handlers::ERB
def self.call(template)
def self.call(template) new.call(template) end
def call(template)
def call(template) # First, convert to BINARY, so in case the encoding is # wrong, we can still find an encoding tag # (<%# encoding %>) inside the String using a regular # expression template_source = template.source.dup.force_encoding(Encoding::ASCII_8BIT) erb = template_source.gsub(ENCODING_TAG, '') encoding = $2 erb.force_encoding valid_encoding(template.source.dup, encoding) # Always make sure we return a String in the default_internal erb.encode! self.class.erb_implementation.new( erb, :escape => (self.class.escape_whitelist.include? template.type), :trim => (self.class.erb_trim_mode == "-") ).src end
def handles_encoding?
def handles_encoding? true end
def supports_streaming?
def supports_streaming? true end
def valid_encoding(string, encoding)
def valid_encoding(string, encoding) # If a magic encoding comment was found, tag the # String with this encoding. This is for a case # where the original String was assumed to be, # for instance, UTF-8, but a magic comment # proved otherwise string.force_encoding(encoding) if encoding # If the String is valid, return the encoding we found return string.encoding if string.valid_encoding? # Otherwise, raise an exception raise WrongEncodingError.new(string, string.encoding) end