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Pull in the latest code from Go's template packages (#11771)

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Fixes #10707
Fixes #11507
This commit is contained in:
Bjørn Erik Pedersen 2023-12-04 12:07:54 +01:00 • committed by GitHub
parent 14d85ec136
commit 9f978d387f
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25 changed files with 417 additions and 190 deletions
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31
tpl/internal/go_templates/htmltemplate/js.go
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@ -239,6 +239,11 @@ func jsStrEscaper(args ...any) string {
return replace(s, jsStrReplacementTable)
}
func jsTmplLitEscaper(args ...any) string {
s, _ := stringify(args...)
return replace(s, jsBqStrReplacementTable)
}
// jsRegexpEscaper behaves like jsStrEscaper but escapes regular expression
// specials so the result is treated literally when included in a regular
// expression literal. /foo{{.X}}bar/ matches the string "foo" followed by
@ -325,6 +330,31 @@ var jsStrReplacementTable = []string{
'\\': `\\`,
}
// jsBqStrReplacementTable is like jsStrReplacementTable except it also contains
// the special characters for JS template literals: $, {, and }.
var jsBqStrReplacementTable = []string{
0: `\u0000`,
'\t': `\t`,
'\n': `\n`,
'\v': `\u000b`, // "\v" == "v" on IE 6.
'\f': `\f`,
'\r': `\r`,
// Encode HTML specials as hex so the output can be embedded
// in HTML attributes without further encoding.
'"': `\u0022`,
'`': `\u0060`,
'&': `\u0026`,
'\'': `\u0027`,
'+': `\u002b`,
'/': `\/`,
'<': `\u003c`,
'>': `\u003e`,
'\\': `\\`,
'$': `\u0024`,
'{': `\u007b`,
'}': `\u007d`,
}
// jsStrNormReplacementTable is like jsStrReplacementTable but does not
// overencode existing escapes since this table has no entry for `\`.
var jsStrNormReplacementTable = []string{
@ -345,6 +375,7 @@ var jsStrNormReplacementTable = []string{
'<': `\u003c`,
'>': `\u003e`,
}
var jsRegexpReplacementTable = []string{
0: `\u0000`,
'\t': `\t`,