acorn-6to5 - npm Package Compare versions

Comparing version 0.11.1-18 to 0.11.1-19

acorn_loose.js

@@ -69,2 +69,4 @@ // Acorn: Loose parser
     token = ahead.shift() || readToken(forceRegexp);
+    if (options.onToken)
+      options.onToken(token);
 
@@ -105,4 +107,6 @@ if (token.start >= nextLineStart) {
             replace = {start: e.pos, end: pos,
-                       type: input.charAt(e.pos) == "`" ? tt.template : tt.templateContinued,
-                       value: input.slice(e.pos + 1, pos)};
+                       type: tt.template,
+                       value: input.slice(e.pos, pos)};
+          } else if (/comment/.test(msg)) {
+            replace = fetchToken.current();
           } else {
@@ -258,10 +262,2 @@ replace = false;
 
-  function finishNodeAt(node, type, pos) {
-    if (options.locations) { node.loc.end = pos[1]; pos = pos[0]; }
-    node.type = type;
-    node.end = pos;
-    if (options.ranges) node.range[1] = pos;
-    return node;
-  }
-
   function dummyIdent() {
@@ -310,2 +306,3 @@ var dummy = startNode();
       case "SpreadElement":
+      case "AssignmentPattern":
         return expr;
@@ -632,10 +629,3 @@
     if (token.type.prefix) {
-      var node = startNode(), update = token.type.isUpdate, nodeType;
-      if (token.type === tt.ellipsis) {
-        nodeType = "SpreadElement";
-      } else {
-        nodeType = update ? "UpdateExpression" : "UnaryExpression";
-        node.operator = token.value;
-        node.prefix = true;
-      }
+      var node = startNode(), update = token.type.isUpdate;
       node.operator = token.value;
@@ -646,3 +636,8 @@ node.prefix = true;
       if (update) node.argument = checkLVal(node.argument);
-      return finishNode(node, nodeType);
+      return finishNode(node, update ? "UpdateExpression" : "UnaryExpression");
+    } else if (token.type === tt.ellipsis) {
+      var node = startNode();
+      next();
+      node.argument = parseMaybeUnary(noIn);
+      return finishNode(node, "SpreadElement");
     }
@@ -701,3 +696,3 @@ var start = storeCurrentPos();
         base = finishNode(node, "CallExpression");
-      } else if (token.type == tt.template) {
+      } else if (token.type == tt.backQuote) {
         var node = startNodeAt(start);
@@ -795,3 +790,3 @@ node.tag = base;
 
-    case tt.template:
+    case tt.backQuote:
       return parseTemplate();
@@ -819,9 +814,10 @@
   function parseTemplateElement() {
-    var elem = startNodeAt(options.locations ? [token.start + 1, token.startLoc.offset(1)] : token.start + 1);
-    elem.value = token.value;
-    elem.tail = input.charCodeAt(token.end - 1) !== 123; // '{'
-    var endOff = elem.tail ? 1 : 2;
-    var endPos = options.locations ? [token.end - endOff, token.endLoc.offset(-endOff)] : token.end - endOff;
+    var elem = startNode();
+    elem.value = {
+      raw: input.slice(token.start, token.end),
+      cooked: token.value
+    };
     next();
-    return finishNodeAt(elem, "TemplateElement", endPos);
+    elem.tail = token.type === tt.backQuote;
+    return finishNode(elem, "TemplateElement");
   }
@@ -831,2 +827,3 @@
     var node = startNode();
+    next();
     node.expressions = [];
@@ -836,17 +833,14 @@ var curElt = parseTemplateElement();
     while (!curElt.tail) {
-      var next = parseExpression();
-      if (isDummy(next)) {
-        node.quasis[node.quasis.length - 1].tail = true;
-        break;
-      }
-      node.expressions.push(next);
-      if (token.type === tt.templateContinued) {
-        node.quasis.push(curElt = parseTemplateElement());
+      next();
+      node.expressions.push(parseExpression());
+      if (expect(tt.braceR)) {
+        curElt = parseTemplateElement();
       } else {
         curElt = startNode();
-        curElt.value = {cooked: "", raw: ""};
+        curElt.value = {cooked: '', raw: ''};
         curElt.tail = true;
-        node.quasis.push(curElt);
       }
+      node.quasis.push(curElt);
     }
+    expect(tt.backQuote);
     return finishNode(node, "TemplateLiteral");
@@ -872,6 +866,7 @@ }
     while (!closes(tt.braceR, indent, line)) {
+      if (isClass && semicolon()) continue;
       var prop = startNode(), isGenerator;
       if (options.ecmaVersion >= 6) {
         if (isClass) {
-          if (prop['static'] = (token.type === tt.name && token.value === "static")) next();
+          prop['static'] = false;
         } else {
@@ -885,2 +880,12 @@ prop.method = false;
       if (isDummy(prop.key)) { if (isDummy(parseExpression(true))) next(); eat(tt.comma); continue; }
+      if (isClass) {
+        if (prop.key.type === "Identifier" && !prop.computed && prop.key.name === "static" &&
+            (token.type != tt.parenL && token.type != tt.braceL)) {
+          prop['static'] = true;
+          isGenerator = eat(tt.star);
+          parsePropertyName(prop);
+        } else {
+          prop['static'] = false;
+        }
+      }
       if (!isClass && eat(tt.colon)) {
@@ -898,3 +903,3 @@ prop.kind = "init";
       } else if (options.ecmaVersion >= 5 && prop.key.type === "Identifier" &&
-                 (prop.key.name === "get" || prop.key.name === "set") &&
+                 !prop.computed && (prop.key.name === "get" || prop.key.name === "set") &&
                  (token.type != tt.comma && token.type != tt.braceR)) {
@@ -915,3 +920,2 @@ prop.kind = prop.key.name;
         node.body.body.push(finishNode(prop, "MethodDefinition"));
-        semicolon();
       } else {
@@ -960,3 +964,2 @@ node.properties.push(finishNode(prop, "Property"));
     node.name = token.type === tt.name ? token.value : token.type.keyword;
-    fetchToken.noRegexp();
     next();
@@ -963,0 +966,0 @@ return finishNode(node, "Identifier");

package.json

@@ -5,3 +5,3 @@ {
   "main": "acorn_csp.js",
-  "version": "0.11.1-18",
+  "version": "0.11.1-19",
   "maintainers": [
@@ -24,3 +24,3 @@ {
   ],
-  "repository": "https://github.com/sebmck/acorn-6to5",
+  "repository": "https://github.com/6to5/acorn-6to5",
   "licenses": [
@@ -27,0 +27,0 @@ {

util/walk.js

@@ -288,3 +288,11 @@ // AST walker module for Mozilla Parser API compatible trees
   };
-  base.Identifier = base.Literal = base.ExportDeclaration = base.ImportDeclaration = ignore;
+  base.ExportDeclaration = function (node, st, c) {
+    c(node.declaration, st);
+  };
+  base.ImportDeclaration = function (node, st, c) {
+    node.specifiers.forEach(function (specifier) {
+      c(specifier, st);
+    });
+  };
+  base.ImportSpecifier = base.ImportBatchSpecifier = base.Identifier = base.Literal = ignore;
 
@@ -291,0 +299,0 @@ base.TaggedTemplateExpression = function(node, st, c) {

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Major refactor

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Fixed alerts

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Uses eval

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Package uses dynamic code execution (e.g., eval()), which is a dangerous practice. This can prevent the code from running in certain environments and increases the risk that the code may contain exploits or malicious behavior.

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Worsened metrics

Total package byte prevSize

355940

decreased by-90.26%

Number of package files

18

decreased by-58.14%

Lines of code

9708

decreased by-90.5%

No dependency changes