Class: Shamu::Features::Selector

Inherits:
Object
  • Object
show all
Defined in:
lib/shamu/features/selector.rb

Overview

A selector used to match conditions against environment configuration.

Attributes collapse

Instance Method Summary collapse

Constructor Details

#initialize(toggle, config) ⇒ Selector

Returns a new instance of Selector.



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# File 'lib/shamu/features/selector.rb', line 28

def initialize( toggle, config )
  @conditions = []

  config.each do |name, condition_config|
    if name == "reject"
      @reject = condition_config.to_bool
    else
      @conditions << Conditions::Condition.create( name, condition_config, toggle )
    end
  end

  @conditions.freeze
end

Instance Attribute Details

#conditions ⇒ Array<Condition>

Returns conditions that must match for the selector to match.

Returns:

  • (Array<Condition>) —

    conditions that must match for the selector to match.



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# File 'lib/shamu/features/selector.rb', line 14

def conditions
  @conditions
end

#reject ⇒ Boolean

Returns true if the feature should not be enabled when the selector matches.

Returns:

  • (Boolean) —

    true if the feature should not be enabled when the selector matches.



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# File 'lib/shamu/features/selector.rb', line 19

def reject
  @reject
end

#toggle ⇒ Toggle

Returns that owns the selector.

Returns:

  • (Toggle) —

    that owns the selector.



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# File 'lib/shamu/features/selector.rb', line 23

def toggle
  @toggle
end

Instance Method Details

#match?(context) ⇒ Boolean

Returns true if the selector matches the given environment.

Parameters:

  • context (Context) —

    the feature evaluation context.

Returns:

  • (Boolean) —

    true if the selector matches the given environment.



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# File 'lib/shamu/features/selector.rb', line 44

def match?( context )
  conditions.all? { |c| c.match?( context ) }
end