Raised by Timeout.timeout
when the block times out.
AbstractSyntaxTree
provides methods to parse Ruby code into abstract syntax trees. The nodes in the tree are instances of RubyVM::AbstractSyntaxTree::Node
.
This module is MRI specific as it exposes implementation details of the MRI abstract syntax tree.
This module is experimental and its API is not stable, therefore it might change without notice. As examples, the order of children nodes is not guaranteed, the number of children nodes might change, there is no way to access children nodes by name, etc.
If you are looking for a stable API or an API working under multiple Ruby implementations, consider using the parser gem or Ripper
. If you would like to make RubyVM::AbstractSyntaxTree
stable, please join the discussion at bugs.ruby-lang.org/issues/14844.
A mixin that provides methods for parsing C struct and prototype signatures.
require 'fiddle/import' include Fiddle::CParser #=> Object parse_ctype('int') #=> Fiddle::TYPE_INT parse_struct_signature(['int i', 'char c']) #=> [[Fiddle::TYPE_INT, Fiddle::TYPE_CHAR], ["i", "c"]] parse_signature('double sum(double, double)') #=> ["sum", Fiddle::TYPE_DOUBLE, [Fiddle::TYPE_DOUBLE, Fiddle::TYPE_DOUBLE]]
OpenSSL::Netscape
is a namespace for SPKI
(Simple Public Key Infrastructure) which implements Signed Public Key and Challenge. See RFC 2692 and RFC 2693 for details.
The WIN32OLE::VARIANT
module includes constants of VARIANT
type constants. The constants is used when creating WIN32OLE_VARIANT
object.
obj = WIN32OLE_VARIANT.new("2e3", WIN32OLE::VARIANT::VT_R4) obj.value # => 2000.0
Extends command line arguments array (ARGV) to parse itself.
Module
that defines the default UserInteraction
. Any class including this module will have access to the ui
method that returns the default UI.
UserInteraction
allows RubyGems to interact with the user through standard methods that can be replaced with more-specific UI methods for different displays.
Since UserInteraction
dispatches to a concrete UI class you may need to reference other classes for specific behavior such as Gem::ConsoleUI
or Gem::SilentUI
.
Example:
class X include Gem::UserInteraction def get_answer n = ask("What is the meaning of life?") end end
This is the generic exception for OpenSSL::Engine
related errors
Error
raised when a response from the server is non-parseable.
Generates a index files for use as a gem server.
See ‘gem help generate_index`
Raised when a tar file is corrupt
TarReader
reads tar files and allows iteration over their items
This is the JSON
generator implemented as a C extension. It can be configured to be used by setting
JSON.generator = JSON::Ext::Generator
with the method generator= in JSON
.
Create a new session id.
The session id is a secure random number by SecureRandom
if possible, otherwise an SHA512 hash based upon the time, a random number, and a constant string. This routine is used internally for automatically generated session ids.
Class
that parses String’s into URI’s.
It contains a Hash
set of patterns and Regexp’s that match and validate.