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August 28, 2018 13:05
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Convert a string with dots('.') to a tree structure
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| var lst = function(array){return array.slice(-1);} | |
| var head = function(array){return array.slice(0,-1);} | |
| function CreateTree(key){ | |
| keys = key.split('.') | |
| tags = {} | |
| var last = lst(keys) | |
| var hd = head(keys) | |
| while(hd.length!==0){ | |
| tags[hd.join(".")] = last[0] | |
| last = lst(hd) | |
| hd = head(hd) | |
| } | |
| return tags | |
| } |
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