Class: Arcana::RuleSet

Inherits:

Object

• Object
• Arcana::RuleSet

Defined in:

lib/arcana.rb

Instance Method Summary

• #initialize(rules) ⇒ RuleSet constructor

  A new instance of RuleSet.

• #inspect ⇒ Object
• #match(string, result = Result.new(self)) ⇒ Object
• #names ⇒ Object

Constructor Details

#initialize(rules) ⇒ RuleSet

Returns a new instance of RuleSet.

# File 'lib/arcana.rb', line 442

def initialize(rules)
  @rules = rules
end

Instance Method Details

#inspect ⇒ Object

# File 'lib/arcana.rb', line 462

def inspect
  "#<#{self.class} #{@rules.size} rules>"
end

#match(string, result = Result.new(self)) ⇒ Object

# File 'lib/arcana.rb', line 446

def match(string, result=Result.new(self))
  @rules.flat_map do |rule|
    rule.match(string, result)
  end
end

#names ⇒ Object

# File 'lib/arcana.rb', line 452

def names
  return @names if defined?(@names)
  @names = {}
  @rules.each do |rule|
    next unless rule.pattern.type == "name"
    @names[rule.pattern.value] = rule
  end
  @names
end