Class: Strategize::RuleGroup

Inherits:
Object
  • Object
show all
Defined in:
lib/strategize/rules/rule_group.rb

Overview

A wrapper around an array of rules

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(rules = []) ⇒ RuleGroup

Create new Rule Group

Parameters:

  • rules (Array<Rule>) (defaults to: []) —

    rules to be evaluated



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# File 'lib/strategize/rules/rule_group.rb', line 9

def initialize(rules = [])
  @rules = rules
end

Instance Attribute Details

#rules ⇒ Object (readonly)

Returns the value of attribute rules.



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# File 'lib/strategize/rules/rule_group.rb', line 4

def rules
  @rules
end

Instance Method Details

#<<(name, predicate) ⇒ Object 



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# File 'lib/strategize/rules/rule_group.rb', line 21

def <<(name, predicate)
  add(name, predicate)
end

#add(name, predicate) ⇒ Object

Add [Rule] to the group

Parameters:

  • name (Symbol) —

    a descriptive name for the rule

  • predicate (Lambda) —

    a function that returns true or false



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# File 'lib/strategize/rules/rule_group.rb', line 17

def add(name, predicate)
  @rules.push(Rule.new(name, predicate))
end