add csv2oneline.sed

1 files changed, 19 insertions, 0 deletions

diff --git a/csv2oneline.sed b/csv2oneline.sed
new file mode 100644
index 0000000..b698954
--- /dev/null
+++ b/csv2oneline.sed
@@ -0,0 +1,19 @@
+# if last line, print and exit
+$ { p; b; }
+
+# copy pattern in hold, read next line
+h; n;
+
+# while line ok print
+:checkline
+/^[A-Z]\{4\}-[0-9]\{5\}/ {
+    # clean and print previous
+    x; s/\n/ /g; p;
+    # if last line, print and exit
+    $ { x; p; b; }
+    # read next line
+    n; b checkline;
+}
+
+# append, clean, print
+H; n; b checkline;