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tpl: Sync go_templates for Go 1.18

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Using Go tag go1.18 4aa1efed4853ea067d665a952eee77c52faac774

Updates #9677
This commit is contained in:
Bjørn Erik Pedersen
2022-03-16 08:48:16 +01:00
parent 4d6d1d08da
commit 65a78cae1e
48 changed files with 697 additions and 223 deletions
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14
tpl/internal/go_templates/htmltemplate/url.go
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@@ -32,7 +32,7 @@ import (
// To allow URLs containing other schemes to bypass this filter, developers must
// explicitly indicate that such a URL is expected and safe by encapsulating it
// in a template.URL value.
func urlFilter(args ...interface{}) string {
func urlFilter(args ...any) string {
s, t := stringify(args...)
if t == contentTypeURL {
return s
@@ -46,9 +46,7 @@ func urlFilter(args ...interface{}) string {
// isSafeURL is true if s is a relative URL or if URL has a protocol in
// (http, https, mailto).
func isSafeURL(s string) bool {
if i := strings.IndexRune(s, ':'); i >= 0 && !strings.ContainsRune(s[:i], '/') {
protocol := s[:i]
if protocol, _, ok := strings.Cut(s, ":"); ok && !strings.Contains(protocol, "/") {
if !strings.EqualFold(protocol, "http") && !strings.EqualFold(protocol, "https") && !strings.EqualFold(protocol, "mailto") {
return false
}
@@ -58,7 +56,7 @@ func isSafeURL(s string) bool {
// urlEscaper produces an output that can be embedded in a URL query.
// The output can be embedded in an HTML attribute without further escaping.
func urlEscaper(args ...interface{}) string {
func urlEscaper(args ...any) string {
return urlProcessor(false, args...)
}
@@ -67,13 +65,13 @@ func urlEscaper(args ...interface{}) string {
// The normalizer does not encode all HTML specials. Specifically, it does not
// encode '&' so correct embedding in an HTML attribute requires escaping of
// '&' to '&'.
func urlNormalizer(args ...interface{}) string {
func urlNormalizer(args ...any) string {
return urlProcessor(true, args...)
}
// urlProcessor normalizes (when norm is true) or escapes its input to produce
// a valid hierarchical or opaque URL part.
func urlProcessor(norm bool, args ...interface{}) string {
func urlProcessor(norm bool, args ...any) string {
s, t := stringify(args...)
if t == contentTypeURL {
norm = true
@@ -143,7 +141,7 @@ func processURLOnto(s string, norm bool, b *bytes.Buffer) bool {
// Filters and normalizes srcset values which are comma separated
// URLs followed by metadata.
func srcsetFilterAndEscaper(args ...interface{}) string {
func srcsetFilterAndEscaper(args ...any) string {
s, t := stringify(args...)
switch t {
case contentTypeSrcset: