class Wongi::Engine::Ruleset

Public Class Methods

[](name) click to toggle source
# File lib/wongi-engine/ruleset.rb, line 5
def [](name)
  raise Error, "undefined ruleset #{name}" unless rulesets.key?(name)

  rulesets[name]
end
new(name = nil) click to toggle source
# File lib/wongi-engine/ruleset.rb, line 26
def initialize(name = nil)
  @rules = []
  self.name(name) if name
end
register(name, ruleset) click to toggle source
# File lib/wongi-engine/ruleset.rb, line 11
def register(name, ruleset)
  raise Error, "ruleset #{name} already exists" if rulesets.key?(name)

  rulesets[name] = ruleset
end
reset() click to toggle source
# File lib/wongi-engine/ruleset.rb, line 21
def reset
  @rulesets = {}
end
rulesets() click to toggle source
# File lib/wongi-engine/ruleset.rb, line 17
def rulesets
  @rulesets ||= {}
end

Public Instance Methods

inspect() click to toggle source
# File lib/wongi-engine/ruleset.rb, line 31
def inspect
  "<Ruleset #{name}>"
end
install(rete) click to toggle source
# File lib/wongi-engine/ruleset.rb, line 35
def install(rete)
  # puts "Installing ruleset #{name}"
  @rules.each { |rule| rete << rule }
rescue StandardError => e
  e1 = Error.new "error installing ruleset '#{name || '<unnamed>'}': #{e}"
  e1.set_backtrace e.backtrace
  raise e1
end
name(name = nil) click to toggle source
# File lib/wongi-engine/ruleset.rb, line 44
def name(name = nil)
  if name && !@name
    self.class.register name, self
    @name = name
  end
  @name
end
query(name, &definition) click to toggle source
# File lib/wongi-engine/ruleset.rb, line 64
def query(name, &definition)
  r = DSL::Query.new name
  r.instance_eval(&definition)
  @rules << r
  r
end
rule(name, &definition) click to toggle source

def uri uri = nil

@uri = uri if uri
@uri

end

# File lib/wongi-engine/ruleset.rb, line 57
def rule(name, &definition)
  r = DSL::Rule.new name
  r.instance_eval(&definition)
  @rules << r
  r
end