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transform: Add missing GoDoc
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2 changed files with 5 additions and 1 deletions
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@ -15,8 +15,9 @@ package transform
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import (
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"bytes"
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bp "github.com/spf13/hugo/bufferpool"
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"io"
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bp "github.com/spf13/hugo/bufferpool"
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)
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type trans func(rw contentTransformer)
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@ -25,10 +26,12 @@ type link trans
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type chain []link
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// NewChain creates a chained content transformer given the provided transforms.
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func NewChain(trs ...link) chain {
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return trs
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}
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// NewEmptyTransforms creates a new slice of transforms with a capacity of 20.
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func NewEmptyTransforms() []link {
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return make([]link, 0, 20)
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}
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@ -24,6 +24,7 @@ import (
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var metaTagsCheck = regexp.MustCompile(`(?i)<meta\s+name=['|"]?generator['|"]?`)
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var hugoGeneratorTag = fmt.Sprintf(`<meta name="generator" content="Hugo %s" />`, helpers.HugoVersion())
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// HugoGeneratorInject injects a meta generator tag for Hugo if none present.
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func HugoGeneratorInject(ct contentTransformer) {
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if metaTagsCheck.Match(ct.Content()) {
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ct.Write(ct.Content())
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