From 93dfe2be64e8658839bcfe5356adf35f8cde7075 Mon Sep 17 00:00:00 2001
From: Nicolas James <Eele1Ephe7uZahRie@tutanota.com>
Date: Thu, 13 Feb 2025 18:04:18 +1100
Subject: initial commit

---
 src/server/helper/clean.go | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 src/server/helper/clean.go

(limited to 'src/server/helper/clean.go')

diff --git a/src/server/helper/clean.go b/src/server/helper/clean.go
new file mode 100644
index 0000000..35937de
--- /dev/null
+++ b/src/server/helper/clean.go
@@ -0,0 +1,37 @@
+package helper
+
+import (
+	"regexp"
+)
+
+func removeTrailingWhitespace(str string) string {
+	re := regexp.MustCompile(`(^\s+)|(\s+$)`)
+	return re.ReplaceAllString(str, "")
+}
+
+func removeDuplicateWhitespace(str string) string {
+	re := regexp.MustCompile(`\s{2,}`)
+	return re.ReplaceAllString(str, " ")
+}
+
+func removeNewlines(str string) string {
+	re := regexp.MustCompile(`\n+`)
+	return re.ReplaceAllString(str, "")
+}
+
+func removeDuplicateNewlines(str string) string {
+	re := regexp.MustCompile(`\n{2,}`)
+	return re.ReplaceAllString(str, "\n")
+}
+
+func CleanTitle(title string) string {
+	title = removeDuplicateWhitespace(title)
+	title = removeNewlines(title)
+	return removeTrailingWhitespace(title)
+}
+
+func CleanContents(contents string) string {
+	contents = removeDuplicateWhitespace(contents)
+	contents = removeDuplicateNewlines(contents)
+	return removeTrailingWhitespace(contents)
+}
-- 
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