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Release v4.4.1 #4351

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5 changes: 5 additions & 0 deletions CHANGELOG.md
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Original file line number Diff line number Diff line change
@@ -1,5 +1,10 @@
## Change Log

### v4.4.1 (2025-07-25)

- [#4342](https://github.com/less/less.js/pull/4342) Add support for CSS scroll state container queries (@puckowski)
- [#4349](https://github.com/less/less.js/pull/4349) Fix [#4348](https://github.com/less/less.js/issues/4348) parse layer nesting syntax (@puckowski)

### v4.4.0 (2025-05-31)

- [#4337](https://github.com/less/less.js/pull/4337) Add support for layer at-rule (@puckowski)
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133 changes: 97 additions & 36 deletions dist/less.js
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@@ -1,5 +1,5 @@
/**
* Less - Leaner CSS v4.4.0
* Less - Leaner CSS v4.4.1
* http://lesscss.org
*
* Copyright (c) 2009-2025, Alexis Sellier <[email protected]>
Expand Down Expand Up @@ -908,7 +908,11 @@
output.add(')');
},
eval: function (context) {
return new Paren(this.value.eval(context));
var paren = new Paren(this.value.eval(context));
if (this.noSpacing) {
paren.noSpacing = true;
}
return paren;
}
});

Expand Down Expand Up @@ -5010,8 +5014,14 @@
var e;
var p;
var rangeP;
var spacing = false;
parserInput.save();
do {
parserInput.save();
if (parserInput.$re(/^[0-9a-z-]*\s+\(/)) {
spacing = true;
}
parserInput.restore();
e = entities.declarationCall.bind(this)() || entities.keyword() || entities.variable() || entities.mixinLookup();
if (e) {
nodes.push(e);
Expand Down Expand Up @@ -5039,9 +5049,14 @@
}
else if (p && e) {
nodes.push(new (tree.Paren)(new (tree.Declaration)(p, e, null, null, parserInput.i + currentIndex, fileInfo, true)));
if (!spacing) {
nodes[nodes.length - 1].noSpacing = true;
}
spacing = false;
}
else if (e) {
nodes.push(new (tree.Paren)(e));
spacing = false;
}
else {
error('badly formed media feature definition');
Expand Down Expand Up @@ -5163,6 +5178,48 @@
return null;
}
},
atruleUnknown: function (value, name, hasBlock) {
value = this.permissiveValue(/^[{;]/);
hasBlock = (parserInput.currentChar() === '{');
if (!value) {
if (!hasBlock && parserInput.currentChar() !== ';') {
error(''.concat(name, ' rule is missing block or ending semi-colon'));
}
}
else if (!value.value) {
value = null;
}
return [value, hasBlock];
},
atruleBlock: function (rules, value, isRooted, isKeywordList) {
rules = this.blockRuleset();
parserInput.save();
if (!rules && !isRooted) {
value = this.entity();
rules = this.blockRuleset();
}
if (!rules && !isRooted) {
parserInput.restore();
var e = [];
value = this.entity();
while (parserInput.$char(',')) {
e.push(value);
value = this.entity();
}
if (value && e.length > 0) {
e.push(value);
value = e;
isKeywordList = true;
}
else {
rules = this.blockRuleset();
}
}
else {
parserInput.forget();
}
return [rules, value, isKeywordList];
},
//
// A CSS AtRule
//
Expand Down Expand Up @@ -5238,43 +5295,27 @@
}
}
else if (hasUnknown) {
value = this.permissiveValue(/^[{;]/);
hasBlock = (parserInput.currentChar() === '{');
if (!value) {
if (!hasBlock && parserInput.currentChar() !== ';') {
error("".concat(name, " rule is missing block or ending semi-colon"));
}
}
else if (!value.value) {
value = null;
}
var unknownPackage = this.atruleUnknown(value, name, hasBlock);
value = unknownPackage[0];
hasBlock = unknownPackage[1];
}
if (hasBlock) {
rules = this.blockRuleset();
parserInput.save();
if (!rules && !isRooted) {
value = this.entity();
rules = this.blockRuleset();
}
if (!rules && !isRooted) {
var blockPackage = this.atruleBlock(rules, value, isRooted, isKeywordList);
rules = blockPackage[0];
value = blockPackage[1];
isKeywordList = blockPackage[2];
if (!rules && !hasUnknown) {
parserInput.restore();
var e = [];
value = this.entity();
while (parserInput.$char(',')) {
e.push(value);
value = this.entity();
name = parserInput.$re(/^@[a-z-]+/);
var unknownPackage = this.atruleUnknown(value, name, hasBlock);
value = unknownPackage[0];
hasBlock = unknownPackage[1];
if (hasBlock) {
blockPackage = this.atruleBlock(rules, value, isRooted, isKeywordList);
rules = blockPackage[0];
value = blockPackage[1];
isKeywordList = blockPackage[2];
}
if (value && e.length > 0) {
e.push(value);
value = e;
isKeywordList = true;
}
else {
rules = this.blockRuleset();
}
}
else {
parserInput.forget();
}
}
if (rules || isKeywordList || (!hasBlock && value && parserInput.$char(';'))) {
Expand Down Expand Up @@ -7119,7 +7160,26 @@
this.rules = visitor.visitArray(this.rules);
}
},
evalFunction: function () {
if (!this.features || !Array.isArray(this.features.value) || this.features.value.length < 1) {
return;
}
var exprValues = this.features.value;
var expr, paren;
for (var index = 0; index < exprValues.length; ++index) {
expr = exprValues[index];
if (expr.type === 'Keyword' && index + 1 < exprValues.length) {
paren = exprValues[index + 1];
if (paren.type === 'Paren' && paren.noSpacing) {
exprValues[index] = new Expression([expr, paren]);
exprValues.splice(index + 1, 1);
exprValues[index].noSpacing = true;
}
}
}
},
evalTop: function (context) {
this.evalFunction();
var result = this;
// Render all dependent Media blocks.
if (context.mediaBlocks.length > 1) {
Expand All @@ -7134,6 +7194,7 @@
return result;
},
evalNested: function (context) {
this.evalFunction();
var i;
var value;
var path = context.mediaPath.concat([this]);
Expand Down Expand Up @@ -11128,7 +11189,7 @@
return render;
}

var version = "4.4.0";
var version = "4.4.1";

function parseNodeVersion(version) {
var match = version.match(/^v(\d{1,2})\.(\d{1,2})\.(\d{1,2})(?:-([0-9A-Za-z-.]+))?(?:\+([0-9A-Za-z-.]+))?$/); // eslint-disable-line max-len
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4 changes: 2 additions & 2 deletions dist/less.min.js
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2 changes: 1 addition & 1 deletion dist/less.min.js.map
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2 changes: 1 addition & 1 deletion package.json
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
{
"name": "@less/root",
"private": true,
"version": "4.4.0",
"version": "4.4.1",
"description": "Less monorepo",
"homepage": "http://lesscss.org",
"scripts": {
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