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Diffstat (limited to 'vendor/github.com/tdewolff/parse/v2/util.go')
-rw-r--r--vendor/github.com/tdewolff/parse/v2/util.go21
1 files changed, 9 insertions, 12 deletions
diff --git a/vendor/github.com/tdewolff/parse/v2/util.go b/vendor/github.com/tdewolff/parse/v2/util.go
index 07101f467..4174cb242 100644
--- a/vendor/github.com/tdewolff/parse/v2/util.go
+++ b/vendor/github.com/tdewolff/parse/v2/util.go
@@ -397,8 +397,9 @@ var URLEncodingTable = [256]bool{
}
// DataURIEncodingTable is a charmap for which characters need escaping in the Data URI encoding scheme
-// Escape only non-printable characters, unicode and %, #, &. IE11 additionally requires encoding of
-// \, [, ], ", <, >, `, {, }, |, ^ which is not required by Chrome, Firefox, Opera, Edge, Safari, Yandex
+// Escape only non-printable characters, unicode and %, #, &.
+// IE11 additionally requires encoding of \, [, ], ", <, >, `, {, }, |, ^ which is not required by Chrome, Firefox, Opera, Edge, Safari, Yandex
+// To pass the HTML validator, restricted URL characters must be escaped: non-printable characters, space, <, >, #, %, "
var DataURIEncodingTable = [256]bool{
// ASCII
true, true, true, true, true, true, true, true,
@@ -406,7 +407,7 @@ var DataURIEncodingTable = [256]bool{
true, true, true, true, true, true, true, true,
true, true, true, true, true, true, true, true,
- false, false, true, true, false, true, true, false, // ", #, %, &
+ true, false, true, true, false, true, true, false, // space, ", #, %, &
false, false, false, false, false, false, false, false,
false, false, false, false, false, false, false, false,
false, false, false, false, true, false, true, false, // <, >
@@ -448,15 +449,11 @@ func EncodeURL(b []byte, table [256]bool) []byte {
for i := 0; i < len(b); i++ {
c := b[i]
if table[c] {
- if c == ' ' {
- b[i] = '+'
- } else {
- b = append(b, 0, 0)
- copy(b[i+3:], b[i+1:])
- b[i+0] = '%'
- b[i+1] = "0123456789ABCDEF"[c>>4]
- b[i+2] = "0123456789ABCDEF"[c&15]
- }
+ b = append(b, 0, 0)
+ copy(b[i+3:], b[i+1:])
+ b[i+0] = '%'
+ b[i+1] = "0123456789ABCDEF"[c>>4]
+ b[i+2] = "0123456789ABCDEF"[c&15]
}
}
return b