diff options
Diffstat (limited to 'modules/templates')
| -rw-r--r-- | modules/templates/helper.go | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/modules/templates/helper.go b/modules/templates/helper.go index 5d2fa79bc5..360b48c594 100644 --- a/modules/templates/helper.go +++ b/modules/templates/helper.go @@ -34,6 +34,7 @@ func NewFuncMap() template.FuncMap { // ----------------------------------------------------------------- // html/template related functions "dict": dict, // it's lowercase because this name has been widely used. Our other functions should have uppercase names. + "Iif": Iif, "Eval": Eval, "SafeHTML": SafeHTML, "HTMLFormat": HTMLFormat, @@ -238,6 +239,17 @@ func DotEscape(raw string) string { return strings.ReplaceAll(raw, ".", "\u200d.\u200d") } +// Iif is an "inline-if", similar util.Iif[T] but templates need the non-generic version, +// and it could be simply used as "{{Iif expr trueVal}}" (omit the falseVal). +func Iif(condition bool, vals ...any) any { + if condition { + return vals[0] + } else if len(vals) > 1 { + return vals[1] + } + return nil +} + // Eval the expression and return the result, see the comment of eval.Expr for details. // To use this helper function in templates, pass each token as a separate parameter. // |