Class: Wongi::Engine::ErrorGenerator
- Inherits:
-
Action
- Object
- Action
- Wongi::Engine::ErrorGenerator
show all
- Defined in:
- lib/wongi-engine/dsl/actions/error_generator.rb
Instance Attribute Summary
Attributes inherited from Action
#name, #production, #rete, #rule
Instance Method Summary
collapse
Methods included from CoreExt
included
Constructor Details
#initialize(message = nil, &messenger) ⇒ ErrorGenerator
Returns a new instance of ErrorGenerator.
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# File 'lib/wongi-engine/dsl/actions/error_generator.rb', line 16
def initialize message = nil, &messenger
@message, @messenger = message, messenger
end
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Instance Method Details
#errors ⇒ Object
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# File 'lib/wongi-engine/dsl/actions/error_generator.rb', line 25
def errors
production.tokens.map do |token|
message = if @messenger
@messenger.call token.assignments
else
@message
end
ReteError.new token, message, literate?
end
end
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#literate? ⇒ Boolean
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# File 'lib/wongi-engine/dsl/actions/error_generator.rb', line 36
def literate?
not @messenger.nil?
end
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#rete= ⇒ Object
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# File 'lib/wongi-engine/dsl/actions/error_generator.rb', line 20
def rete=
super
rete.add_collector :error, self
end
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