vendor: github.com/moby/buildkit v0.21.0-rc1

Signed-off-by: Jonathan A. Sternberg <jonathan.sternberg@docker.com>
This commit is contained in:
Jonathan A. Sternberg
2025-04-09 10:28:03 -05:00
parent a34cdff84e
commit 8fb1157b5f
221 changed files with 6530 additions and 3986 deletions

View File

@ -839,8 +839,22 @@ func (z *Tokenizer) readStartTag() TokenType {
if raw {
z.rawTag = strings.ToLower(string(z.buf[z.data.start:z.data.end]))
}
// Look for a self-closing token like "<br/>".
if z.err == nil && z.buf[z.raw.end-2] == '/' {
// Look for a self-closing token (e.g. <br/>).
//
// Originally, we did this by just checking that the last character of the
// tag (ignoring the closing bracket) was a solidus (/) character, but this
// is not always accurate.
//
// We need to be careful that we don't misinterpret a non-self-closing tag
// as self-closing, as can happen if the tag contains unquoted attribute
// values (i.e. <p a=/>).
//
// To avoid this, we check that the last non-bracket character of the tag
// (z.raw.end-2) isn't the same character as the last non-quote character of
// the last attribute of the tag (z.pendingAttr[1].end-1), if the tag has
// attributes.
nAttrs := len(z.attr)
if z.err == nil && z.buf[z.raw.end-2] == '/' && (nAttrs == 0 || z.raw.end-2 != z.attr[nAttrs-1][1].end-1) {
return SelfClosingTagToken
}
return StartTagToken