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authordms061 <dms7225@psu.edu>2021-05-16 18:47:40 -0400
committerdms061 <dms7225@psu.edu>2021-05-16 18:47:40 -0400
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treea3cf4fbbe6f6378b1e7f0180ab722010493d6c7d /challenge-112/abigail/node/ch-1.js
parent111673b82066733c69a62c8f1030da605767aaf8 (diff)
parentfa969a62c402d6220e260e0f302c80e9b6133c90 (diff)
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Merge branch 'manwar:master' into challenge112
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+#!/usr/local/bin/node
+
+//
+// See ../README.md
+//
+
+//
+// Run as: node ch-1.js < input-file
+//
+
+ require ('readline')
+. createInterface ({input: process . stdin})
+. on ('line', _ => {
+ let parts = _ . split (/\/+/) // Split on slash.
+ let parts2 = []
+ parts . every (_ => {
+ if (_ == "." || _ == "") { // Skip current directory,
+ return true // and empty parts.
+ }
+ if (_ == "..") { // Pop parent directory.
+ parts2 . pop ()
+ return true
+ }
+ parts2 . push (_) // Copy part.
+ return true
+ })
+ console . log ("/" + parts2 . join ("/")) // Print result.
+})