postcss-modules-scope - npm Package Compare versions

Comparing version 3.1.0 to 3.1.1

package.json

 {
   "name": "postcss-modules-scope",
-  "version": "3.1.0",
+  "version": "3.1.1",
   "description": "A CSS Modules transform to extract export statements from local-scope classes",
@@ -5,0 +5,0 @@ "main": "src/index.js",

src/index.js

@@ -7,3 +7,19 @@ "use strict";
 
-function getSingleLocalNamesForComposes(root) {
+function isNestedRule(rule) {
+  if (!rule.parent || rule.parent.type === "root") {
+    return false;
+  }
+
+  if (rule.parent.type === "rule") {
+    return true;
+  }
+
+  return isNestedRule(rule.parent);
+}
+
+function getSingleLocalNamesForComposes(root, rule) {
+  if (isNestedRule(rule)) {
+    throw new Error(`composition is not allowed in nested rule \n\n${rule}`);
+  }
+
   return root.nodes.map((node) => {
@@ -95,3 +111,3 @@ if (node.type !== "selector" || node.nodes.length !== 1) {
 
-      function exportScopedName(name, rawName, node) {
+      function exportScopedName(name, rawName, node, needExport = true) {
         const scopedName = generateScopedName(
@@ -112,2 +128,6 @@ rawName ? rawName : name,
 
+        if (!needExport) {
+          return scopedName;
+        }
+
         exports[key] = exports[key] || [];
@@ -122,6 +142,6 @@
 
-      function localizeNode(node) {
+      function localizeNode(node, needExport = true) {
         switch (node.type) {
           case "selector":
-            node.nodes = node.map(localizeNode);
+            node.nodes = node.map((item) => localizeNode(item, needExport));
             return node;
@@ -133,3 +153,4 @@ case "class":
                 node.raws && node.raws.value ? node.raws.value : null,
-                node
+                node,
+                needExport
               ),
@@ -142,3 +163,4 @@ });
                 node.raws && node.raws.value ? node.raws.value : null,
-                node
+                node,
+                needExport
               ),
@@ -153,3 +175,3 @@ });
                 quoteMark: "'",
-                value: exportScopedName(node.value),
+                value: exportScopedName(node.value, null, null, needExport),
               });
@@ -165,3 +187,3 @@ }
 
-      function traverseNode(node) {
+      function traverseNode(node, needExport = true) {
         switch (node.type) {
@@ -174,3 +196,3 @@ case "pseudo":
 
-              const selector = localizeNode(node.first, node.spaces);
+              const selector = localizeNode(node.first, needExport);
               // move the spaces that were around the pseudo selector to the first
@@ -198,3 +220,3 @@ // non-container node
           case "selector": {
-            node.each(traverseNode);
+            node.each((item) => traverseNode(item, needExport));
             break;
@@ -204,3 +226,3 @@ }
           case "class":
-            if (exportGlobals) {
+            if (needExport && exportGlobals) {
               exports[node.value] = [node.value];
@@ -229,3 +251,6 @@ }
         rule.walkDecls(/composes|compose-with/i, (decl) => {
-          const localNames = getSingleLocalNamesForComposes(parsedSelector);
+          const localNames = getSingleLocalNamesForComposes(
+            parsedSelector,
+            decl.parent
+          );
           const classes = decl.value.split(/\s+/);
@@ -306,2 +331,21 @@
 
+      root.walkAtRules(/scope$/i, (atRule) => {
+        atRule.params = atRule.params
+          .split("to")
+          .map((item) => {
+            const selector = item.trim().slice(1, -1).trim();
+
+            const localMatch = /^\s*:local\s*\((.+?)\)\s*$/.exec(selector);
+
+            if (!localMatch) {
+              return `(${selector})`;
+            }
+
+            let parsedSelector = selectorParser().astSync(selector);
+
+            return `(${traverseNode(parsedSelector, false).toString()})`;
+          })
+          .join(" to ");
+      });
+
       // If we found any :locals, insert an :export rule
@@ -308,0 +352,0 @@ const exportedNames = Object.keys(exports);

New alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Fixed alerts

License Policy Violation

License

This package is not allowed per your license policy. Review the package's license to ensure compliance.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

15012

increased by8.66%

Lines of code

311

increased by12.27%

No dependency changes