Class: Composer::Semver::Constraint::MultiConstraint

Inherits:
Base
  • Object
show all
Defined in:
lib/composer/semver/constraint/multi_constraint.rb

Instance Method Summary collapse

Methods inherited from Base

#pretty_string, #pretty_string=

Constructor Details

#initialize(constraints, conjunctive = true) ⇒ MultiConstraint

Sets operator and version to compare a package with

Parameters:

  • constraints —

    array A set of constraints

  • conjunctive (defaults to: true) —

    bool Whether the constraints should be treated as conjunctive or disjunctive



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# File 'lib/composer/semver/constraint/multi_constraint.rb', line 19

def initialize(constraints, conjunctive = true)
  @constraints = constraints
  @conjunctive = conjunctive
end

Instance Method Details

#match_specific?(provider) ⇒ Boolean

Returns:

  • (Boolean)

Raises:

  • (ArgumentError) 


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# File 'lib/composer/semver/constraint/multi_constraint.rb', line 43

def match_specific?(provider)

  raise ArgumentError,
        'The "provider" argument is invalid' unless provider.instance_of?(self.class)

  matches?(provider)
end

#matches?(provider) ⇒ Boolean

Returns:

  • (Boolean)

Raises:

  • (ArgumentError) 


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# File 'lib/composer/semver/constraint/multi_constraint.rb', line 24

def matches?(provider)

  raise ArgumentError,
        'The "provider" argument is invalid' unless provider.kind_of?(::Composer::Semver::Constraint::Base)

  if @conjunctive
    @constraints.each do |constraint|
      return false unless constraint.matches?(provider)
    end
    true
  else
    @constraints.each do |constraint|
      return true if constraint.matches?(provider)
    end
    false
  end

end

#to_s ⇒ Object 



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# File 'lib/composer/semver/constraint/multi_constraint.rb', line 51

def to_s
  constraints = []
  unless @constraints.nil?
    @constraints.each do |constraint|
      constraints << String(constraint)
    end
  end
  if @conjunctive.nil?
    separator = ' '
  else
    separator = @conjunctive ? ' ' : ' || '
  end
  "[#{constraints.join(separator)}]"
end