class Cucumber::CucumberExpressions::CombinatorialGeneratedExpressionFactory
Public Class Methods
new(expression_template, parameter_type_combinations)
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# File lib/cucumber/cucumber_expressions/combinatorial_generated_expression_factory.rb, line 7 def initialize(expression_template, parameter_type_combinations) @expression_template = expression_template @parameter_type_combinations = parameter_type_combinations end
Public Instance Methods
generate_expressions()
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# File lib/cucumber/cucumber_expressions/combinatorial_generated_expression_factory.rb, line 12 def generate_expressions generated_expressions = [] generate_permutations(generated_expressions, 0, []) generated_expressions end
Private Instance Methods
generate_permutations(generated_expressions, depth, current_parameter_types)
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# File lib/cucumber/cucumber_expressions/combinatorial_generated_expression_factory.rb, line 20 def generate_permutations(generated_expressions, depth, current_parameter_types) if depth == @parameter_type_combinations.length generated_expression = GeneratedExpression.new(@expression_template, current_parameter_types) generated_expressions.push(generated_expression) return end (0...@parameter_type_combinations[depth].length).each do |i| new_current_parameter_types = current_parameter_types.dup # clone new_current_parameter_types.push(@parameter_type_combinations[depth][i]) generate_permutations( generated_expressions, depth + 1, new_current_parameter_types ) end end