Class: Solve::Solver::ConstraintTable

Inherits:
Object
  • Object
show all
Defined in:
lib/solve/solver/constraint_table.rb

Overview

Author:

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ ConstraintTable

Returns a new instance of ConstraintTable.



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# File 'lib/solve/solver/constraint_table.rb', line 8

def initialize
  @rows = Array.new
end

Instance Attribute Details

#rows ⇒ Object (readonly)

Returns the value of attribute rows.



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# File 'lib/solve/solver/constraint_table.rb', line 6

def rows
  @rows
end

Instance Method Details

#add(package, constraint, source) ⇒ Object 



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# File 'lib/solve/solver/constraint_table.rb', line 12

def add(package, constraint, source)
  @rows << ConstraintRow.new(package, constraint, source)
end

#constraints_on_package(package) ⇒ Object 



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# File 'lib/solve/solver/constraint_table.rb', line 16

def constraints_on_package(package)
  @rows.select do |row|
    row.package == package
  end.map { |row| row.constraint }
end

#remove_constraints_from_source!(source) ⇒ Object 



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# File 'lib/solve/solver/constraint_table.rb', line 22

def remove_constraints_from_source!(source)
  @rows.reject! { |row| row.source == source }
end