html/template: use maps.Copy in escaper.escapeListConditionally

To make it a little simpler.

Change-Id: I0d7f015e8f245fbdd8c5cf5c10e8d2bd44b91021
GitHub-Last-Rev: 2eae47fe8b
GitHub-Pull-Request: golang/go#69396
Reviewed-on: https://go-review.googlesource.com/c/go/+/612397
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
Reviewed-by: Tim King <taking@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
This commit is contained in:
Jes Cok 2024-09-11 15:48:56 +00:00 committed by Gopher Robot
parent 2d9255b0ea
commit 1dfb33e861

View File

@ -10,6 +10,7 @@ import (
"html"
"internal/godebug"
"io"
"maps"
"regexp"
"text/template"
"text/template/parse"
@ -588,22 +589,14 @@ func (e *escaper) escapeListConditionally(c context, n *parse.ListNode, filter f
e1 := makeEscaper(e.ns)
e1.rangeContext = e.rangeContext
// Make type inferences available to f.
for k, v := range e.output {
e1.output[k] = v
}
maps.Copy(e1.output, e.output)
c = e1.escapeList(c, n)
ok := filter != nil && filter(&e1, c)
if ok {
// Copy inferences and edits from e1 back into e.
for k, v := range e1.output {
e.output[k] = v
}
for k, v := range e1.derived {
e.derived[k] = v
}
for k, v := range e1.called {
e.called[k] = v
}
maps.Copy(e.output, e1.output)
maps.Copy(e.derived, e1.derived)
maps.Copy(e.called, e1.called)
for k, v := range e1.actionNodeEdits {
e.editActionNode(k, v)
}