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parserlib: has() selector

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tophf 2022-06-30 13:36:40 +03:00
parent 3fcd4f8027
commit a10003ee80
1 changed files with 15 additions and 10 deletions
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25
js/csslint/parserlib.js
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@ -1271,6 +1271,7 @@ self.parserlib = (() => {
TILDE: {text: '~'},
// modifier
ANY: {text: ['any', '-webkit-any', '-moz-any']},
HAS: {},
IS: {},
NOT: {},
WHERE: {},
@ -2816,11 +2817,12 @@ self.parserlib = (() => {
case '@':
return this.atRuleToken(a, tok);
case ':': {
const func = /[-niw]/i.test(b) &&
reader.readMatch(/(not|is|where|(-(moz|webkit)-)?any)\(/iy);
const func = /[-hniw]/i.test(b) &&
reader.readMatch(/(has|not|is|where|(-(moz|webkit)-)?any)\(/iy);
if (func) {
const first = b.toLowerCase();
tok.type =
first === 'h' ? Tokens.HAS :
first === 'n' ? Tokens.NOT :
first === 'i' ? Tokens.IS :
first === 'w' ? Tokens.WHERE : Tokens.ANY;
@ -3944,11 +3946,11 @@ self.parserlib = (() => {
stream.mustMatch(Tokens.RBRACE);
}
_selectorsGroup() {
_selectorsGroup(relative) {
const stream = this._tokenStream;
const selectors = [];
let comma;
for (let sel; (sel = this._selector());) {
for (let sel; (sel = this._selector(!sel && relative));) {
selectors.push(sel);
this._ws(null, true);
comma = stream.match(Tokens.COMMA);
@ -3959,16 +3961,18 @@ self.parserlib = (() => {
return selectors.length ? selectors : null;
}
_selector() {
_selector(relative) {
const stream = this._tokenStream;
const sel = [];
let nextSel = null;
let combinator = null;
nextSel = this._simpleSelectorSequence();
if (!nextSel) {
return null;
if (!relative || !TT.combinator.includes(stream.LT(1).type)) {
nextSel = this._simpleSelectorSequence();
if (!nextSel) {
return null;
}
sel.push(nextSel);
}
sel.push(nextSel);
while (true) {
combinator = this._combinator();
if (combinator) {
@ -4132,7 +4136,7 @@ self.parserlib = (() => {
const value =
start.value +
this._ws() +
(args = this._selectorsGroup()) +
(args = this._selectorsGroup(start.type === Tokens.HAS)) +
this._ws() +
this._tokenStream.mustMatch(Tokens.RPAREN).value;
const type = lower(Tokens.name(start.type));
@ -4638,6 +4642,7 @@ self.parserlib = (() => {
[Tokens.LBRACKET]: Parser.prototype._attrib,
[Tokens.COLON]: Parser.prototype._pseudo,
[Tokens.IS]: Parser.prototype._is,
[Tokens.HAS]: Parser.prototype._is,
[Tokens.ANY]: Parser.prototype._is,
[Tokens.WHERE]: Parser.prototype._is,
[Tokens.NOT]: Parser.prototype._negation,