shift-parser - npm Package Compare versions

Comparing version 3.0.3 to 3.0.4

dist/early-error-state.js

@@ -104,2 +104,5 @@ /**
     this.superPropertyExpressions = [];
+
+    // YieldExpression and YieldGeneratorExpression nodes; cleared at function boundaries
+    this.yieldExpressions = [];
   }
@@ -392,2 +395,14 @@
   }, {
+    key: "observeYieldExpression",
+    value: function observeYieldExpression(node) {
+      this.yieldExpressions.push(node);
+      return this;
+    }
+  }, {
+    key: "clearYieldExpressions",
+    value: function clearYieldExpressions() {
+      this.yieldExpressions = [];
+      return this;
+    }
+  }, {
     key: "addError",
@@ -437,2 +452,3 @@ value: function addError(e) {
       [].push.apply(this.superPropertyExpressions, s.superPropertyExpressions);
+      [].push.apply(this.yieldExpressions, s.yieldExpressions);
       return this;
@@ -439,0 +455,0 @@ }

dist/early-errors.js

@@ -187,3 +187,10 @@ /**
       }
+      body.yieldExpressions.forEach(function (node) {
+        body = body.addError(new _earlyErrorState.EarlyError(node, "Concise arrow bodies must not contain yield expressions"));
+      });
+      params.yieldExpressions.forEach(function (node) {
+        params = params.addError(new _earlyErrorState.EarlyError(node, "Arrow parameters must not contain yield expressions"));
+      });
       var s = _get(Object.getPrototypeOf(EarlyErrorChecker.prototype), "reduceArrowExpression", this).call(this, node, { params: params, body: body });
+      s = s.clearYieldExpressions();
       s = s.observeVarBoundary();
@@ -199,3 +206,4 @@ return s;
       }
-      return s.bindName(node.name, node);
+      s = s.bindName(node.name, node);
+      return s;
     }
@@ -462,2 +470,3 @@ }, {
       s = s.clearUsedLabelNames();
+      s = s.clearYieldExpressions();
       if (isStrictFunctionBody(node)) {
@@ -491,2 +500,7 @@ s = s.enforceStrictErrors();
       params = params.enforceSuperPropertyExpressions(SUPERPROPERTY_ERROR);
+      if (node.isGenerator) {
+        params.yieldExpressions.forEach(function (node) {
+          params = params.addError(new _earlyErrorState.EarlyError(node, "Generator parameters must not contain yield expressions"));
+        });
+      }
       params = params.clearNewTargetExpressions();
@@ -499,2 +513,3 @@ body = body.clearNewTargetExpressions();
       var s = _get(Object.getPrototypeOf(EarlyErrorChecker.prototype), "reduceFunctionDeclaration", this).call(this, node, { name: name, params: params, body: body });
+      s = s.clearYieldExpressions();
       s = s.observeFunctionDeclaration();
@@ -526,2 +541,7 @@ return s;
       params = params.enforceSuperPropertyExpressions(SUPERPROPERTY_ERROR);
+      if (node.isGenerator) {
+        params.yieldExpressions.forEach(function (node) {
+          params = params.addError(new _earlyErrorState.EarlyError(node, "Generator parameters must not contain yield expressions"));
+        });
+      }
       params = params.clearNewTargetExpressions();
@@ -535,2 +555,3 @@ body = body.clearNewTargetExpressions();
       s = s.clearBoundNames();
+      s = s.clearYieldExpressions();
       s = s.observeVarBoundary();
@@ -646,2 +667,7 @@ return s;
       }
+      if (node.isGenerator) {
+        params.yieldExpressions.forEach(function (node) {
+          params = params.addError(new _earlyErrorState.EarlyError(node, "Generator parameters must not contain yield expressions"));
+        });
+      }
       body = body.clearSuperPropertyExpressions();
@@ -656,2 +682,3 @@ params = params.clearSuperPropertyExpressions();
       var s = _get(Object.getPrototypeOf(EarlyErrorChecker.prototype), "reduceMethod", this).call(this, node, { name: name, params: params, body: body });
+      s = s.clearYieldExpressions();
       s = s.observeVarBoundary();
@@ -867,2 +894,16 @@ return s;
     }
+  }, {
+    key: "reduceYieldExpression",
+    value: function reduceYieldExpression(node) {
+      var s = _get(Object.getPrototypeOf(EarlyErrorChecker.prototype), "reduceYieldExpression", this).apply(this, arguments);
+      s = s.observeYieldExpression(node);
+      return s;
+    }
+  }, {
+    key: "reduceYieldGeneratorExpression",
+    value: function reduceYieldGeneratorExpression(node) {
+      var s = _get(Object.getPrototypeOf(EarlyErrorChecker.prototype), "reduceYieldGeneratorExpression", this).apply(this, arguments);
+      s = s.observeYieldExpression(node);
+      return s;
+    }
   }], [{
@@ -869,0 +910,0 @@ key: "check",

package.json

 {
   "name": "shift-parser",
-  "version": "3.0.3",
+  "version": "3.0.4",
   "description": "ECMAScript parser that produces a Shift format AST",
@@ -18,3 +18,3 @@ "author": "Shape Security Labs",
     "build": "babel --auxiliary-comment-before 'istanbul ignore next' --modules commonStrict --source-maps-inline --out-dir dist src",
-    "prepublish": "npm update && npm run build",
+    "prepublish": "rm -rf dist && npm update && npm run build",
     "watch": "babel --auxiliary-comment-before 'istanbul ignore next' --modules commonStrict --source-maps-inline --out-dir dist src --watch",
@@ -21,0 +21,0 @@ "benchmark": "node benchmark",

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Improved metrics

Total package byte prevSize

231794

increased by0.86%

Lines of code

5399

increased by0.84%

Worsened metrics

Number of downloads

21802

decreased by-2.88%

No dependency changes