acorn-loose - npm Package Compare versions

Comparing version 8.1.0 to 8.2.0

CHANGELOG.md

@@ -0,1 +1,7 @@
+## 8.2.0 (2021-09-06)
+
+### New features
+
+Add support for ES2022 class static blocks.
+
 ## 8.1.0 (2021-04-24)
@@ -2,0 +8,0 @@

dist/acorn-loose.js

@@ -600,8 +600,12 @@ (function (global, factory) {
     var kind = "method";
+    var isStatic = false;
 
-    // Parse modifiers
-    node.static = false;
     if (this.eatContextual("static")) {
+      // Parse static init block
+      if (ecmaVersion >= 13 && this.eat(acorn.tokTypes.braceL)) {
+        this.parseClassStaticBlock(node);
+        return node
+      }
       if (this.isClassElementNameStart() || this.toks.type === acorn.tokTypes.star) {
-        node.static = true;
+        isStatic = true;
       } else {
@@ -611,2 +615,3 @@ keyName = "static";
     }
+    node.static = isStatic;
     if (!keyName && ecmaVersion >= 8 && this.eatContextual("async")) {
@@ -691,2 +696,14 @@ if ((this.isClassElementNameStart() || this.toks.type === acorn.tokTypes.star) && !this.canInsertSemicolon()) {
 
+  lp$1.parseClassStaticBlock = function(node) {
+    var blockIndent = this.curIndent, line = this.curLineStart;
+    node.body = [];
+    this.pushCx();
+    while (!this.closes(acorn.tokTypes.braceR, blockIndent, line, true))
+      { node.body.push(this.parseStatement()); }
+    this.popCx();
+    this.eat(acorn.tokTypes.braceR);
+
+    return this.finishNode(node, "StaticBlock")
+  };
+
   lp$1.isClassElementNameStart = function() {
@@ -958,4 +975,4 @@ return this.toks.isClassElementNameStart()
     if (this.options.ecmaVersion >= 8 && this.toks.isContextual("await") &&
-      (this.inAsync || (!this.inFunction && this.options.allowAwaitOutsideFunction))
-    ) {
+        (this.inAsync || (this.toks.inModule && this.options.ecmaVersion >= 13) ||
+         (!this.inFunction && this.options.allowAwaitOutsideFunction))) {
       expr = this.parseAwait();
@@ -1091,4 +1108,6 @@ sawUnary = true;
       if (id.name === "async" && !this.canInsertSemicolon()) {
-        if (this.eat(acorn.tokTypes._function))
-          { return this.parseFunction(this.startNodeAt(start), false, true) }
+        if (this.eat(acorn.tokTypes._function)) {
+          this.toks.overrideContext(acorn.tokContexts.f_expr);
+          return this.parseFunction(this.startNodeAt(start), false, true)
+        }
         if (this.tok.type === acorn.tokTypes.name) {
@@ -1150,2 +1169,3 @@ id = this.parseIdent();
     case acorn.tokTypes.braceL:
+      this.toks.overrideContext(acorn.tokContexts.b_expr);
       return this.parseObj()
@@ -1152,0 +1172,0 @@

package.json

@@ -18,3 +18,3 @@ {
   },
-  "version": "8.1.0",
+  "version": "8.2.0",
   "engines": {"node": ">=0.4.0"},
@@ -21,0 +21,0 @@ "dependencies": {

No alert changes

Improved metrics

Total package byte prevSize

112846

increased by1.38%

Lines of code

2772

increased by1.32%

No dependency changes