class Gem::Resolver::DependencyRequest

内部使用。包装一个 Dependency 对象，同时也跟踪哪个 spec 包含此 Dependency。

属性

dependency [R]

被包装的 Gem::Dependency

requester [R]

对此依赖的请求。

公共类方法

new (dependency, requester)

源码

# File lib/rubygems/resolver/dependency_request.rb, line 22
def initialize(dependency, requester)
  @dependency = dependency
  @requester  = requester
end

为来自 requester 的 dependency 创建一个新的 DependencyRequest。如果请求来自用户，则 requester 可能为 nil。

公共实例方法

development? ()

源码

# File lib/rubygems/resolver/dependency_request.rb, line 41
def development?
  @dependency.type == :development
end

此依赖是否为开发依赖？

explicit? ()

源码

# File lib/rubygems/resolver/dependency_request.rb, line 78
def explicit?
  @requester.nil?
end

指示此请求是用户显式请求的 gem

implicit? ()

源码

# File lib/rubygems/resolver/dependency_request.rb, line 86
def implicit?
  !explicit?
end

指示此请求是作为另一个 gem 的依赖而请求的 gem

match? (spec, allow_prerelease = false)

源码

# File lib/rubygems/resolver/dependency_request.rb, line 51
def match?(spec, allow_prerelease = false)
  @dependency.match? spec, nil, allow_prerelease
end

此依赖请求是否与 spec 匹配？

注意：只有当 dependency 是预发布依赖时，match? 才匹配预发布版本。

matches_spec? (spec)

源码

# File lib/rubygems/resolver/dependency_request.rb, line 60
def matches_spec?(spec)
  @dependency.matches_spec? spec
end

此依赖请求是否与 spec 匹配？

注意：matches_spec? 匹配预发布版本。另请参阅 match?

name ()

源码

# File lib/rubygems/resolver/dependency_request.rb, line 67
def name
  @dependency.name
end

此依赖请求所请求的 gem 的名称。

request_context ()

源码

# File lib/rubygems/resolver/dependency_request.rb, line 94
def request_context
  @requester ? @requester.request : "(unknown)"
end

返回一个 String，指示谁导致添加了此请求（仅对隐式请求有效）

requirement ()

源码

# File lib/rubygems/resolver/dependency_request.rb, line 112
def requirement
  @dependency.requirement
end

此依赖请求的版本要求

type ()

源码

# File lib/rubygems/resolver/dependency_request.rb, line 71
def type
  @dependency.type
end