From 6ca0978777bd8e796376162520fc3ea561b644c8 Mon Sep 17 00:00:00 2001
From: "Iskander (Alex) Sharipov" <quasilyte@gmail.com>
Date: Sat, 26 Jan 2019 14:13:53 +0300
Subject: [PATCH] replace unchecked Compile calls with MustCompile

For constant patterns and especially when errors are ignored,
`regexp.MustCompile` is a better choice than `regexp.Compile`.

Signed-off-by: Iskander Sharipov <quasilyte@gmail.com>
---
 templatefunc.go | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/templatefunc.go b/templatefunc.go
index 9ec2a9e8..7a8d5588 100644
--- a/templatefunc.go
+++ b/templatefunc.go
@@ -55,21 +55,21 @@ func Substr(s string, start, length int) string {
 // HTML2str returns escaping text convert from html.
 func HTML2str(html string) string {
 
-	re, _ := regexp.Compile(`\<[\S\s]+?\>`)
+	re := regexp.MustCompile(`\<[\S\s]+?\>`)
 	html = re.ReplaceAllStringFunc(html, strings.ToLower)
 
 	//remove STYLE
-	re, _ = regexp.Compile(`\<style[\S\s]+?\</style\>`)
+	re = regexp.MustCompile(`\<style[\S\s]+?\</style\>`)
 	html = re.ReplaceAllString(html, "")
 
 	//remove SCRIPT
-	re, _ = regexp.Compile(`\<script[\S\s]+?\</script\>`)
+	re = regexp.MustCompile(`\<script[\S\s]+?\</script\>`)
 	html = re.ReplaceAllString(html, "")
 
-	re, _ = regexp.Compile(`\<[\S\s]+?\>`)
+	re = regexp.MustCompile(`\<[\S\s]+?\>`)
 	html = re.ReplaceAllString(html, "\n")
 
-	re, _ = regexp.Compile(`\s{2,}`)
+	re = regexp.MustCompile(`\s{2,}`)
 	html = re.ReplaceAllString(html, "\n")
 
 	return strings.TrimSpace(html)