https://github.com/amiel/collapse

collapse! merges a sub-hash with self while applying set union to any common arrays. See the example, it will make more sense.
https://github.com/amiel/collapse

Last synced: 11 months ago
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collapse! merges a sub-hash with self while applying set union to any common arrays. See the example, it will make more sense.

• Host: GitHub
• URL: https://github.com/amiel/collapse
• Owner: amiel
• Created: 2009-04-18T01:57:49.000Z (about 17 years ago)
• Default Branch: master
• Last Pushed: 2009-04-18T08:57:49.000Z (about 17 years ago)
• Last Synced: 2025-06-28T22:48:06.215Z (12 months ago)
• Language: Ruby
• Homepage:
• Size: 82 KB
• Stars: 2
• Watchers: 3
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.textile

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README

          
h2. Collapse

This gem adds a method @collapse!@ to Hash.

Using collapse! merges a sub-hash with self while applying set union to any common arrays.

h2. Example

h3. example_config.yml




:foo:

	- a

	- b

	- d

:bar:

	:foo:

		- b

		- d

		- e








	tmp = YAML.load_file 'example_config.yml'

	tmp.inspect		# => {:foo => ['a', 'b', 'd'], :bar => {:foo => ['b', 'd', 'e']}}

	tmp.collapse! :bar

	tmp.inspect		# => {:foo => ['a', 'b', 'd', 'e']}





h2. Author

Amiel Martin