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Action Dispatch MiddlewareStack

在指南中閱讀更多關於 Rails 中介軟體堆疊 的資訊。

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已包含模組

屬性

[讀寫] middlewares（中介軟體）

類別公開方法

new(*args)

來源：顯示 | 在 GitHub 上

# File actionpack/lib/action_dispatch/middleware/stack.rb, line 76
def initialize(*args)
  @middlewares = []
  yield(self) if block_given?
end

實例公開方法

[](i)

來源：顯示 | 在 GitHub 上

# File actionpack/lib/action_dispatch/middleware/stack.rb, line 93
def [](i)
  middlewares[i]
end

build(app = nil, &block)

來源：顯示 | 在 GitHub 上

# File actionpack/lib/action_dispatch/middleware/stack.rb, line 166
def build(app = nil, &block)
  instrumenting = ActiveSupport::Notifications.notifier.listening?(InstrumentationProxy::EVENT_NAME)
  middlewares.freeze.reverse.inject(app || block) do |a, e|
    if instrumenting
      e.build_instrumented(a)
    else
      e.build(a)
    end
  end
end

delete(target)

從中介軟體堆疊中刪除一個中介軟體。

返回不包含已刪除項目的中介軟體陣列，如果找不到目標，則返回 nil。

來源：顯示 | 在 GitHub 上

# File actionpack/lib/action_dispatch/middleware/stack.rb, line 131
def delete(target)
  middlewares.reject! { |m| m.name == target.name }
end

delete!(target)

從中介軟體堆疊中刪除一個中介軟體。

返回不包含已刪除項目的中介軟體陣列，如果找不到目標，則引發 RuntimeError。

來源：顯示 | 在 GitHub 上

# File actionpack/lib/action_dispatch/middleware/stack.rb, line 139
def delete!(target)
  delete(target) || (raise "No such middleware to remove: #{target.inspect}")
end

each(&block)

來源：顯示 | 在 GitHub 上

# File actionpack/lib/action_dispatch/middleware/stack.rb, line 81
def each(&block)
  @middlewares.each(&block)
end

initialize_copy(other)

來源：顯示 | 在 GitHub 上

# File actionpack/lib/action_dispatch/middleware/stack.rb, line 102
def initialize_copy(other)
  self.middlewares = other.middlewares.dup
end

insert(index, klass, *args, &block)

別名：insert_before

來源：顯示 | 在 GitHub 上

# File actionpack/lib/action_dispatch/middleware/stack.rb, line 106
def insert(index, klass, *args, &block)
  index = assert_index(index, :before)
  middlewares.insert(index, build_middleware(klass, args, block))
end

insert_after(index, *args, &block)

來源：顯示 | 在 GitHub 上

# File actionpack/lib/action_dispatch/middleware/stack.rb, line 114
def insert_after(index, *args, &block)
  index = assert_index(index, :after)
  insert(index + 1, *args, &block)
end

insert_before(index, klass, *args, &block)

別名：insert

last()

來源：顯示 | 在 GitHub 上

# File actionpack/lib/action_dispatch/middleware/stack.rb, line 89
def last
  middlewares.last
end

move(target, source)

別名：move_before

來源：顯示 | 在 GitHub 上

# File actionpack/lib/action_dispatch/middleware/stack.rb, line 143
def move(target, source)
  source_index = assert_index(source, :before)
  source_middleware = middlewares.delete_at(source_index)

  target_index = assert_index(target, :before)
  middlewares.insert(target_index, source_middleware)
end

move_after(target, source)

來源：顯示 | 在 GitHub 上

# File actionpack/lib/action_dispatch/middleware/stack.rb, line 153
def move_after(target, source)
  source_index = assert_index(source, :after)
  source_middleware = middlewares.delete_at(source_index)

  target_index = assert_index(target, :after)
  middlewares.insert(target_index + 1, source_middleware)
end

move_before(target, source)

別名：move

size()

來源：顯示 | 在 GitHub 上

# File actionpack/lib/action_dispatch/middleware/stack.rb, line 85
def size
  middlewares.size
end

swap(target, *args, &block)

來源：顯示 | 在 GitHub 上

# File actionpack/lib/action_dispatch/middleware/stack.rb, line 120
def swap(target, *args, &block)
  index = assert_index(target, :before)
  insert(index, *args, &block)
  middlewares.delete_at(index + 1)
end

unshift(klass, *args, &block)

來源：顯示 | 在 GitHub 上

# File actionpack/lib/action_dispatch/middleware/stack.rb, line 97
def unshift(klass, *args, &block)
  middlewares.unshift(build_middleware(klass, args, block))
end

use(klass, *args, &block)

來源：顯示 | 在 GitHub 上

# File actionpack/lib/action_dispatch/middleware/stack.rb, line 161
def use(klass, *args, &block)
  middlewares.push(build_middleware(klass, args, block))
end