Michel Pouleijn mpouleijn
mpouleijn
/ deep_fetch.rb
Created
January 31, 2012 10:58
— forked from avdi/deep_fetch.rb
Deep Fetch
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| module DeepFetch | |
| def deep_fetch(*keys, &fetch_default) | |
| throw_fetch_default = fetch_default && lambda {|key, coll| | |
| args = [key, coll] | |
| # only provide extra block args if requested | |
| args = args.slice(0, fetch_default.arity) if fetch_default.arity >= 0 | |
| # If we need the default, we need to stop processing the loop immediately | |
| throw :df_value, fetch_default.call(*args) | |
| } | |
| catch(:df_value){ |
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| Original Source: https://github.com/chneukirchen/styleguide | |
| = Christian Neukirchen's Ruby Style Guide | |
| You may not like all rules presented here, but they work very well for | |
| me and have helped producing high quality code. Everyone is free to | |
| code however they want, write and follow their own style guides, but | |
| when you contribute to my code, please follow these rules: | |
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