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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>
This commit is contained in:
Iskander (Alex) Sharipov 2019-01-26 14:13:53 +03:00 committed by GitHub
parent d0c744ae6a
commit 6ca0978777
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1 changed files with 5 additions and 5 deletions
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10
templatefunc.go
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@ -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)