From mboxrd@z Thu Jan 1 00:00:00 1970
From: Jonatan Schlag <jonatan.schlag@ipfire.org>
To: network@lists.ipfire.org
Subject: [PATCH 1/2] util: add normalize function
Date: Fri, 18 Aug 2017 13:45:18 +0200
Message-ID: <1503056719-24267-1-git-send-email-jonatan.schlag@ipfire.org>
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This function remove all non alpha numerical characters from a string
and substitute this characters with one -
So HELLO%%/$&/)%$%(&&HH becomes hello-hh
Signed-off-by: Jonatan Schlag <jonatan.schlag(a)ipfire.org>
---
src/functions/functions.util | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/src/functions/functions.util b/src/functions/functions.util
index 24e3e66..8df0d86 100644
--- a/src/functions/functions.util
+++ b/src/functions/functions.util
@@ -845,3 +845,13 @@ copy() {
return ${EXIT_ERROR}
fi
}
+
+
+normalize() {
+ assert [ $# -eq 1 ]
+
+ local string="${1}"
+
+ string="${string,,}"
+ tr -sc [:alnum:] "-" < <(printf "%s" "${string}")
+}
--
2.6.3
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