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parserlib: container query

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tophf 2022-07-17 12:37:48 +03:00
parent 31177f1017
commit 484ff24950
1 changed files with 28 additions and 0 deletions
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28
js/csslint/parserlib.js
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@ -213,6 +213,9 @@ self.parserlib = (() => {
'columns': 1,
'contain': 'none | strict | content | [ size || layout || style || paint ]',
'contain-intrinsic-size': 'none | <length>{1,2}',
'container': '<container-name> [ / <container-type> ]?',
'container-name': '<container-name>',
'container-type': '<container-type>',
'content': 'normal | none | <content-list> [ / <string> ]?',
'content-visibility': 'visible | auto | hidden',
'counter-increment': '<counter>',
@ -880,6 +883,8 @@ self.parserlib = (() => {
'<clip-path>': '<basic-shape> || <geometry-box>',
'<color>': '<hex-color> | <named-color> | rgb( <rgb-color> ) | rgba( <rgb-color> ) | ' +
'hsl( <hsl-color> ) | hsla( <hsl-color> ) | hwb( <hwb-color> )',
'<container-name>': 'none | <custom-ident>+',
'<container-type>': 'normal || [ size | inline-size ]',
'<content-list>':
'[ <string> | <image> | <attr> | ' +
'content( text | before | after | first-letter | marker ) | ' +
@ -1238,6 +1243,7 @@ self.parserlib = (() => {
STRING: {},
// at-keywords
CHARSET_SYM: {text: '@charset'},
CONTAINER_SYM: {text: '@container'},
DOCUMENT_SYM: {text: ['@document', '@-moz-document']},
FONT_FACE_SYM: {text: '@font-face'},
FONT_PALETTE_VALUES_SYM: {text: '@font-palette-values'},
@ -3618,6 +3624,26 @@ self.parserlib = (() => {
this._ws();
}
_container(start) {
this._ws();
const stream = this._tokenStream;
const next = stream.get(true).value;
let name;
if (/^(\(|not)$/i.test(next)) {
stream.unget();
} else {
name = next;
stream.mustMatch(Tokens.S);
}
// TODO: write a proper condition parser
const condition = stream.readDeclValue({omitComments: true, stopOn: ';{}'});
stream.mustMatch(Tokens.LBRACE);
this.fire({type: 'startcontainer', name, condition}, start);
this._rulesetBlock(start);
this.fire('endcontainer');
this._ws();
}
_supports(start) {
const stream = this._tokenStream;
this._ws();
@ -4586,11 +4612,13 @@ self.parserlib = (() => {
Object.assign(Parser.prototype, TYPES);
Parser.prototype._readWhitespace = Parser.prototype._ws;
ParserRoute[Tokens.CONTAINER_SYM] = // we don't allow @document inside @container
ParserRoute[Tokens.DOCUMENT_SYM] =
ParserRoute[Tokens.LAYER_SYM] =
ParserRoute[Tokens.MEDIA_SYM] =
ParserRoute[Tokens.SUPPORTS_SYM] = {
[Tokens.DOCUMENT_SYM]: Parser.prototype._documentMisplaced,
[Tokens.CONTAINER_SYM]: Parser.prototype._container,
[Tokens.FONT_FACE_SYM]: Parser.prototype._fontFace,
[Tokens.FONT_PALETTE_VALUES_SYM]: Parser.prototype._fontPaletteValues,
[Tokens.KEYFRAMES_SYM]: Parser.prototype._keyframes,