sh: functions -> bin/

1 files changed, 15 insertions, 0 deletions

diff --git a/bin/quoted-strings b/bin/quoted-strings
new file mode 100755
index 0000000..e640391
--- /dev/null
+++ b/bin/quoted-strings
@@ -0,0 +1,15 @@
+#! /bin/sh
+# quoted_strings : lines string |> lines string
+# Extract all (double-) quoted strings from stdin.
+#
+# 0. find begin of string or skip line
+# 1. find end of string or skip line
+# 2. print string and continue after string
+set -euf
+
+sed '
+      s:[^"]*"::                  ;t1;d
+  :1; s:\(\([^"]\|\\"\)*\)":\1\n: ;t2;d
+  :2; P;D
+' \
+  | sed 's:\\":":g'