chore: update deps

node_modules/csso/cjs/clean/Atrule.cjs

@@ -0,0 +1,73 @@
+'use strict';
+
+const cssTree = require('css-tree');
+const utils = require('./utils.cjs');
+
+function cleanAtrule(node, item, list) {
+    if (node.block) {
+        // otherwise removed at-rule don't prevent @import for removal
+        if (this.stylesheet !== null) {
+            this.stylesheet.firstAtrulesAllowed = false;
+        }
+
+        if (utils.hasNoChildren(node.block)) {
+            list.remove(item);
+            return;
+        }
+    }
+
+    switch (node.name) {
+        case 'charset':
+            if (utils.hasNoChildren(node.prelude)) {
+                list.remove(item);
+                return;
+            }
+
+            // if there is any rule before @charset -> remove it
+            if (item.prev) {
+                list.remove(item);
+                return;
+            }
+
+            break;
+
+        case 'import':
+            if (this.stylesheet === null || !this.stylesheet.firstAtrulesAllowed) {
+                list.remove(item);
+                return;
+            }
+
+            // if there are some rules that not an @import or @charset before @import
+            // remove it
+            list.prevUntil(item.prev, function(rule) {
+                if (rule.type === 'Atrule') {
+                    if (rule.name === 'import' || rule.name === 'charset') {
+                        return;
+                    }
+                }
+
+                this.root.firstAtrulesAllowed = false;
+                list.remove(item);
+
+                return true;
+            }, this);
+
+            break;
+
+        default: {
+            const name = cssTree.keyword(node.name).basename;
+
+            if (name === 'keyframes' ||
+                name === 'media' ||
+                name === 'supports') {
+
+                // drop at-rule with no prelude
+                if (utils.hasNoChildren(node.prelude) || utils.hasNoChildren(node.block)) {
+                    list.remove(item);
+                }
+            }
+        }
+    }
+}
+
+module.exports = cleanAtrule;

node_modules/csso/cjs/clean/Comment.cjs

@@ -0,0 +1,7 @@
+'use strict';
+
+function cleanComment(data, item, list) {
+    list.remove(item);
+}
+
+module.exports = cleanComment;

node_modules/csso/cjs/clean/Declaration.cjs

@@ -0,0 +1,18 @@
+'use strict';
+
+const cssTree = require('css-tree');
+
+function cleanDeclartion(node, item, list) {
+    if (node.value.children && node.value.children.isEmpty) {
+        list.remove(item);
+        return;
+    }
+
+    if (cssTree.property(node.property).custom) {
+        if (/\S/.test(node.value.value)) {
+            node.value.value = node.value.value.trim();
+        }
+    }
+}
+
+module.exports = cleanDeclartion;

node_modules/csso/cjs/clean/Raw.cjs

@@ -0,0 +1,13 @@
+'use strict';
+
+const utils = require('./utils.cjs');
+
+function cleanRaw(node, item, list) {
+    // raw in stylesheet or block children
+    if (utils.isNodeChildrenList(this.stylesheet, list) ||
+        utils.isNodeChildrenList(this.block, list)) {
+        list.remove(item);
+    }
+}
+
+module.exports = cleanRaw;

node_modules/csso/cjs/clean/Rule.cjs

@@ -0,0 +1,104 @@
+'use strict';
+
+const cssTree = require('css-tree');
+const utils = require('./utils.cjs');
+
+const { hasOwnProperty } = Object.prototype;
+const skipUsageFilteringAtrule = new Set(['keyframes']);
+
+function cleanUnused(selectorList, usageData) {
+    selectorList.children.forEach((selector, item, list) => {
+        let shouldRemove = false;
+
+        cssTree.walk(selector, function(node) {
+            // ignore nodes in nested selectors
+            if (this.selector === null || this.selector === selectorList) {
+                switch (node.type) {
+                    case 'SelectorList':
+                        // TODO: remove toLowerCase when pseudo selectors will be normalized
+                        // ignore selectors inside :not()
+                        if (this.function === null || this.function.name.toLowerCase() !== 'not') {
+                            if (cleanUnused(node, usageData)) {
+                                shouldRemove = true;
+                            }
+                        }
+                        break;
+
+                    case 'ClassSelector':
+                        if (usageData.whitelist !== null &&
+                            usageData.whitelist.classes !== null &&
+                            !hasOwnProperty.call(usageData.whitelist.classes, node.name)) {
+                            shouldRemove = true;
+                        }
+                        if (usageData.blacklist !== null &&
+                            usageData.blacklist.classes !== null &&
+                            hasOwnProperty.call(usageData.blacklist.classes, node.name)) {
+                            shouldRemove = true;
+                        }
+                        break;
+
+                    case 'IdSelector':
+                        if (usageData.whitelist !== null &&
+                            usageData.whitelist.ids !== null &&
+                            !hasOwnProperty.call(usageData.whitelist.ids, node.name)) {
+                            shouldRemove = true;
+                        }
+                        if (usageData.blacklist !== null &&
+                            usageData.blacklist.ids !== null &&
+                            hasOwnProperty.call(usageData.blacklist.ids, node.name)) {
+                            shouldRemove = true;
+                        }
+                        break;
+
+                    case 'TypeSelector':
+                        // TODO: remove toLowerCase when type selectors will be normalized
+                        // ignore universal selectors
+                        if (node.name.charAt(node.name.length - 1) !== '*') {
+                            if (usageData.whitelist !== null &&
+                                usageData.whitelist.tags !== null &&
+                                !hasOwnProperty.call(usageData.whitelist.tags, node.name.toLowerCase())) {
+                                shouldRemove = true;
+                            }
+                            if (usageData.blacklist !== null &&
+                                usageData.blacklist.tags !== null &&
+                                hasOwnProperty.call(usageData.blacklist.tags, node.name.toLowerCase())) {
+                                shouldRemove = true;
+                            }
+                        }
+                        break;
+                }
+            }
+        });
+
+        if (shouldRemove) {
+            list.remove(item);
+        }
+    });
+
+    return selectorList.children.isEmpty;
+}
+
+function cleanRule(node, item, list, options) {
+    if (utils.hasNoChildren(node.prelude) || utils.hasNoChildren(node.block)) {
+        list.remove(item);
+        return;
+    }
+
+    // avoid usage filtering for some at-rules
+    if (this.atrule && skipUsageFilteringAtrule.has(cssTree.keyword(this.atrule.name).basename)) {
+        return;
+    }
+
+    const { usage } = options;
+
+    if (usage && (usage.whitelist !== null || usage.blacklist !== null)) {
+        cleanUnused(node.prelude, usage);
+
+        if (utils.hasNoChildren(node.prelude)) {
+            list.remove(item);
+            return;
+        }
+    }
+}
+
+module.exports = cleanRule;

node_modules/csso/cjs/clean/TypeSelector.cjs

@@ -0,0 +1,23 @@
+'use strict';
+
+// remove useless universal selector
+function cleanTypeSelector(node, item, list) {
+    const name = item.data.name;
+
+    // check it's a non-namespaced universal selector
+    if (name !== '*') {
+        return;
+    }
+
+    // remove when universal selector before other selectors
+    const nextType = item.next && item.next.data.type;
+    if (nextType === 'IdSelector' ||
+        nextType === 'ClassSelector' ||
+        nextType === 'AttributeSelector' ||
+        nextType === 'PseudoClassSelector' ||
+        nextType === 'PseudoElementSelector') {
+        list.remove(item);
+    }
+}
+
+module.exports = cleanTypeSelector;

node_modules/csso/cjs/clean/WhiteSpace.cjs

@@ -0,0 +1,7 @@
+'use strict';
+
+function cleanWhitespace(node, item, list) {
+    list.remove(item);
+}
+
+module.exports = cleanWhitespace;

node_modules/csso/cjs/clean/index.cjs

@@ -0,0 +1,32 @@
+'use strict';
+
+const cssTree = require('css-tree');
+const Atrule = require('./Atrule.cjs');
+const Comment = require('./Comment.cjs');
+const Declaration = require('./Declaration.cjs');
+const Raw = require('./Raw.cjs');
+const Rule = require('./Rule.cjs');
+const TypeSelector = require('./TypeSelector.cjs');
+const WhiteSpace = require('./WhiteSpace.cjs');
+
+const handlers = {
+    Atrule,
+    Comment,
+    Declaration,
+    Raw,
+    Rule,
+    TypeSelector,
+    WhiteSpace
+};
+
+function clean(ast, options) {
+    cssTree.walk(ast, {
+        leave(node, item, list) {
+            if (handlers.hasOwnProperty(node.type)) {
+                handlers[node.type].call(this, node, item, list, options);
+            }
+        }
+    });
+}
+
+module.exports = clean;

node_modules/csso/cjs/clean/utils.cjs

@@ -0,0 +1,12 @@
+'use strict';
+
+function hasNoChildren(node) {
+    return !node || !node.children || node.children.isEmpty;
+}
+
+function isNodeChildrenList(node, list) {
+    return node !== null && node.children === list;
+}
+
+exports.hasNoChildren = hasNoChildren;
+exports.isNodeChildrenList = isNodeChildrenList;