A FetchError that indicates that the reason for not being able to fetch data was that the host could not be contacted
Specifies a Specification object that should be activated. Also contains a dependency that was used to introduce this activation.
The BestSet chooses the best available method to query a remote index.
It combines IndexSet and APISet
Used Internally. Wraps a Dependency object to also track which spec contained the Dependency.
An InstalledSpecification represents a gem that is already installed locally.
A set of gems for installation sourced from remote sources and local .gem files
The RequirementList is used to hold the requirements being considered while resolving a set of gems.
The RequirementList acts like a queue where the oldest items are removed first.
Represents an installed gem. This is used for dependency resolution.
For detail, see the MSDN.
— HKEY_*
Predefined key ((*handle*)). These are Integer, not Win32::Registry.
— REG_*
Registry value type.
— KEY_*
Security access mask.
— KEY_OPTIONS_*
Key options.
If the key is created newly or opened existing key. See also Registry#disposition method.
The parser gem has a list of diagnostics with a hard-coded set of error messages. We create our own diagnostic class in order to set our own error messages.
IO wrapper that allows writing a limited amount of data
Indicates a problem with the DNS request.
A generic resource abstract class.
A Pointer to another DNS name.