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Replace 4 strings.Replace with 1 strings.Replacer

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Consumes less memory, slightly faster.
This commit is contained in:
bep
2015-02-05 18:31:11 +01:00
parent 5df85770fc
commit 2bee4a1570
2 changed files with 7 additions and 8 deletions
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13
helpers/content.go
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@@ -69,18 +69,16 @@ var blackfridayExtensionMap = map[string]int{
"autoHeaderIds": blackfriday.EXTENSION_AUTO_HEADER_IDS,
}
var stripHTMLReplacer = strings.NewReplacer("\n", " ", "</p>", "\n", "<br>", "\n", "<br />", "\n")
// StripHTML accepts a string, strips out all HTML tags and returns it.
func StripHTML(s string) string {
output := ""
// Shortcut strings with no tags in them
if !strings.ContainsAny(s, "<>") {
output = s
return s
} else {
s = strings.Replace(s, "\n", " ", -1)
s = strings.Replace(s, "</p>", "\n", -1)
s = strings.Replace(s, "<br>", "\n", -1)
s = strings.Replace(s, "<br />", "\n", -1) // <br /> is the xhtml line break tag
s = stripHTMLReplacer.Replace(s)
// Walk through the string removing all tags
b := new(bytes.Buffer)
@@ -97,9 +95,8 @@ func StripHTML(s string) string {
}
}
}
output = b.String()
return b.String()
}
return output
}
// StripEmptyNav strips out empty <nav> tags from content.