Module: Appsignal::Extension::Jruby::StringHelpers Private

Included in:
Appsignal::Extension::Jruby, Data, Span, Span, Transaction
Defined in:
lib/appsignal/extension/jruby.rb

Overview

This module is part of a private API. You should avoid using this module if possible, as it may be removed or be changed in the future.

JRuby extension String helpers.

Based on the make_appsignal_string and make_ruby_string helpers from the AppSignal C-extension in ‘ext/appsignal_extension.c`.

Defined Under Namespace

Classes: AppsignalString

Instance Method Summary collapse

Instance Method Details

#make_appsignal_string(ruby_string) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

Raises:

  • (ArgumentError) 


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# File 'lib/appsignal/extension/jruby.rb', line 25

def make_appsignal_string(ruby_string)
  raise ArgumentError, "argument is not a string" unless ruby_string.is_a?(String)

  AppsignalString.new.tap do |appsignal_string|
    appsignal_string[:len] = ruby_string.bytesize
    appsignal_string[:buf] = FFI::MemoryPointer.from_string(ruby_string)
  end
end

#make_ruby_string(appsignal_string) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/appsignal/extension/jruby.rb', line 34

def make_ruby_string(appsignal_string)
  appsignal_string[:buf].read_string(appsignal_string[:len]).tap do |ruby_string|
    ruby_string.force_encoding(Encoding::UTF_8)
  end
end