Class: EacRubyUtils::ObjectsTable
- Inherits:
-
Object
- Object
- EacRubyUtils::ObjectsTable
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- Defined in:
- lib/eac_ruby_utils/objects_table.rb
Constant Summary
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- BY_PARSER =
::EacRubyUtils::RegexpParser.new(/\Aby_(.+)\z/) { |m| m[1] }
Instance Method Summary
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Dynamic Method Handling
This class handles dynamic methods through the method_missing method
#method_missing(method_name, *arguments, &block) ⇒ Object
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# File 'lib/eac_ruby_utils/objects_table.rb', line 30
def method_missing(method_name, *arguments, &block)
if (attribute = BY_PARSER.parse(method_name))
return by_attribute(attribute, *arguments, &block)
end
super
end
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Instance Method Details
#by_attribute(name, value) ⇒ Object?
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# File 'lib/eac_ruby_utils/objects_table.rb', line 14
def by_attribute(name, value)
objects.find { |e| e.send(name) == value }
end
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#by_attribute!(name, value) ⇒ Object
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# File 'lib/eac_ruby_utils/objects_table.rb', line 21
def by_attribute!(name, value)
by_attribute(name, value) ||
raise(::ArgumentError, "No item found with attribute #{name}=#{value}")
end
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#respond_to_missing?(method_name, include_private = false) ⇒ Boolean
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# File 'lib/eac_ruby_utils/objects_table.rb', line 26
def respond_to_missing?(method_name, include_private = false)
super || BY_PARSER.parse?(method_name)
end
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