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tpl: Add replaceRE function

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This commit addes a `replaceRE` template function.  Regexp patterns are compiled
once and cached.
This commit is contained in:
Cameron Moore
2016-02-08 16:57:52 -06:00
committed by Bjørn Erik Pedersen
parent e9008b91fa
commit b8d3651242
3 changed files with 61 additions and 0 deletions
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7
docs/content/templates/functions.md
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@@ -451,6 +451,13 @@ Replaces all occurrences of the search string with the replacement string.
e.g. `{{ replace "Batman and Robin" "Robin" "Catwoman" }}` → "Batman and Catwoman"
### replaceRE
Replaces all occurrences of a regular expression with the replacement pattern.
e.g. `{{ replaceRE "^https?://([^/]+).*" "$1" "http://gohugo.io/docs" }}` → "gohugo.io"
e.g. `{{ "http://gohugo.io/docs" | replaceRE "^https?://([^/]+).*" "$1" }}` → "gohugo.io"
### safeHTML
Declares the provided string as a "safe" HTML document fragment
so Go html/template will not filter it. It should not be used