Module: Meta::Scope::Base

Included in:
Meta::Scope, Composite, Or
Defined in:
lib/meta/scope/base.rb

Overview

基本的 Scope 方法，引入该模块即可获取系列方法

Instance Method Summary collapse

Instance Method Details

#and(*scopes) ⇒ Object Also known as: &

既作为类方法，也作为实例方法



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# File 'lib/meta/scope/base.rb', line 41

def and(*scopes)
  scopes = [self, *scopes] if self != Meta::Scope
  And.new(*scopes)
end

#defined_scopes ⇒ Object 



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# File 'lib/meta/scope/base.rb', line 21

def defined_scopes
  [self]
end

#include_scope(*scopes) ⇒ Object 



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# File 'lib/meta/scope/base.rb', line 36

def include_scope(*scopes)
  @forwarded_scope = Composite.concat(@forwarded_scope, *scopes)
end

#inspect ⇒ Object 



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# File 'lib/meta/scope/base.rb', line 54

def inspect
  scope_name || super
end

#match?(scopes) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/meta/scope/base.rb', line 11

def match?(scopes)
  scopes = [scopes] unless scopes.is_a?(Array)
  match_scopes?(scopes)
end

#match_scopes?(scopes) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/meta/scope/base.rb', line 16

def match_scopes?(scopes)
  return true if @forwarded_scope&.match?(scopes)
  scopes.include?(self)
end

#or(*scopes) ⇒ Object Also known as: |

既可以是类方法，也可以是实例方法



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# File 'lib/meta/scope/base.rb', line 48

def or(*scopes)
  scopes = [self, *scopes] if self != Meta::Scope
  Or.new(*scopes)
end

#scope_name ⇒ Object

Raises:



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# File 'lib/meta/scope/base.rb', line 25

def scope_name
  scope_name = @scope_name || self.name
  raise Errors::NameNotSet, '未设置 scope 名称' if scope_name.nil?

  scope_name.split('::').last
end

#scope_name=(name) ⇒ Object 



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# File 'lib/meta/scope/base.rb', line 32

def scope_name=(name)
  @scope_name = name.to_s
end