Input loop: Difference between revisions

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@@ Line 2,594: / Line 2,594: @@
     Loop
 End Sub</lang>
+=={{header|Wren}}==
+<lang ecmascript>import "io" for File
+File.open("input.txt") { |file|
+    var offset = 0
+    while (true) {
+        var line = ""
+        while(true) {
+            var b = file.readBytes(1, offset)
+            offset = offset + 1
+            if (b == "\n") {
+                // process 'line'
+                break
+            } else if (b == "\r") { // Windows
+                // wait for following "\n"
+            } else if (b == "") { // end of stream
+                return
+            } else {
+                line = line + b
+            }
+        }
+    }
+}</lang>
 =={{header|x86 Assembly}}==