Class: Ast::Crispr::Limit

Inherits:
Object
  • Object
show all
Defined in:
lib/ast/crispr.rb

Defined Under Namespace

Classes: Constraint

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(limit = nil, **options) ⇒ Limit

Returns a new instance of Limit.



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# File 'lib/ast/crispr.rb', line 32

def initialize(limit = nil, **options)
  @constraints = normalize(limit, **options)
end

Instance Attribute Details

#constraints ⇒ Object (readonly)

Returns the value of attribute constraints.



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# File 'lib/ast/crispr.rb', line 30

def constraints
  @constraints
end

Class Method Details

.coerce(limit = nil, **options) ⇒ Object 



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# File 'lib/ast/crispr.rb', line 25

def coerce(limit = nil, **options)
  limit.is_a?(self) ? limit : new(limit, **options)
end

Instance Method Details

#allows?(count) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ast/crispr.rb', line 36

def allows?(count)
  constraints.all? { |constraint| constraint.predicate.call(count) }
end

#describe ⇒ Object 



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# File 'lib/ast/crispr.rb', line 40

def describe
  constraints.map(&:description).join(' and ')
end