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| author | Bjørn Erik Pedersen <[email protected]> | 2024-07-17 12:51:49 +0200 |
|---|---|---|
| committer | Bjørn Erik Pedersen <[email protected]> | 2024-07-17 12:51:49 +0200 |
| commit | 4d8bfa7f1c21a4b7ece26acdcba3f2e38e54d923 (patch) | |
| tree | 80070a3432f325b825932247d60186f943bead6e | |
| parent | f0ed91caba9ab962593479e745a0df1a5518c4bf (diff) | |
| download | hugo-4d8bfa7f1c21a4b7ece26acdcba3f2e38e54d923.tar.gz hugo-4d8bfa7f1c21a4b7ece26acdcba3f2e38e54d923.zip | |
tpl: Use xxHash instead of MD5 to hash the deferred templates
Motivation is performance. These templates are typically very small, so the win is minor, I guess.
| -rw-r--r-- | helpers/general.go | 9 | ||||
| -rw-r--r-- | tpl/tplimpl/template_ast_transformers.go | 2 |
2 files changed, 10 insertions, 1 deletions
diff --git a/helpers/general.go b/helpers/general.go index af854041d..fa65265b8 100644 --- a/helpers/general.go +++ b/helpers/general.go @@ -27,6 +27,7 @@ import ( "unicode" "unicode/utf8" + "github.com/cespare/xxhash/v2" "github.com/spf13/afero" "github.com/jdkato/prose/transform" @@ -257,6 +258,14 @@ func SliceToLower(s []string) []string { return l } +// XxHashString takes a string and returns its xxHash hash. +func XxHashString(f string) string { + h := xxhash.New() + h.WriteString(f) + hash := h.Sum(nil) + return hex.EncodeToString(hash) +} + // MD5String takes a string and returns its MD5 hash. func MD5String(f string) string { h := md5.New() diff --git a/tpl/tplimpl/template_ast_transformers.go b/tpl/tplimpl/template_ast_transformers.go index 57730f82e..9eee64235 100644 --- a/tpl/tplimpl/template_ast_transformers.go +++ b/tpl/tplimpl/template_ast_transformers.go @@ -254,7 +254,7 @@ func (c *templateContext) handleDefer(withNode *parse.WithNode) { c.err = errors.New("resources.PostProcess cannot be used in a deferred template") return } - innerHash := helpers.MD5String(s) + innerHash := helpers.XxHashString(s) deferredID := tpl.HugoDeferredTemplatePrefix + innerHash c.deferNodes[deferredID] = inner |