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Diffstat (limited to 'public/assets/javascripts/rectangles/util/uid.js')
| -rw-r--r-- | public/assets/javascripts/rectangles/util/uid.js | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/public/assets/javascripts/rectangles/util/uid.js b/public/assets/javascripts/rectangles/util/uid.js new file mode 100644 index 0000000..ca22fb3 --- /dev/null +++ b/public/assets/javascripts/rectangles/util/uid.js @@ -0,0 +1,14 @@ + +var UidGenerator = function(list){ + var id = 0 + return function(s){ + s = s || "" + var ss + while (1) { + ss = s + (id++) + if (! (ss in list)) { + return ss + } + } + } +}
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