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Replace 4 strings.Replace with 1 strings.Replacer
Consumes less memory, slightly faster.
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parent
5df85770fc
commit
2bee4a1570
2 changed files with 7 additions and 8 deletions
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@ -69,18 +69,16 @@ var blackfridayExtensionMap = map[string]int{
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"autoHeaderIds": blackfriday.EXTENSION_AUTO_HEADER_IDS,
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}
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var stripHTMLReplacer = strings.NewReplacer("\n", " ", "</p>", "\n", "<br>", "\n", "<br />", "\n")
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// StripHTML accepts a string, strips out all HTML tags and returns it.
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func StripHTML(s string) string {
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output := ""
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// Shortcut strings with no tags in them
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if !strings.ContainsAny(s, "<>") {
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output = s
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return s
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} else {
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s = strings.Replace(s, "\n", " ", -1)
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s = strings.Replace(s, "</p>", "\n", -1)
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s = strings.Replace(s, "<br>", "\n", -1)
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s = strings.Replace(s, "<br />", "\n", -1) // <br /> is the xhtml line break tag
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s = stripHTMLReplacer.Replace(s)
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// Walk through the string removing all tags
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b := new(bytes.Buffer)
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@ -97,9 +95,8 @@ func StripHTML(s string) string {
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}
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}
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}
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output = b.String()
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return b.String()
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}
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return output
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}
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// StripEmptyNav strips out empty <nav> tags from content.
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@ -14,6 +14,8 @@ func TestStripHTML(t *testing.T) {
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{"<h1>strip h1 tag <h1>", "strip h1 tag "},
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{"<p> strip p tag </p>", " strip p tag \n"},
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{"</br> strip br<br>", " strip br\n"},
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{"</br> strip br2<br />", " strip br2\n"},
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{"This <strong>is</strong> a\nnewline", "This is a newline"},
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}
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for i, d := range data {
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output := StripHTML(d.input)
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