jsdc - npm Package Compare versions

Comparing version 0.5.2 to 0.5.3

package.json

 {
   "name": "jsdc",
-  "version": "0.5.2",
+  "version": "0.5.3",
   "description": "compiler ecmascript6 to ecmascript5",
@@ -5,0 +5,0 @@ "maintainers": [

src/Rest.js

@@ -121,3 +121,3 @@ var homunculus = require('homunculus');
       var arglist = args.leaf(1);
-      if(arglist.size() > 1) {
+      if(arglist && arglist.size() > 1) {
         var last = arglist.last();
@@ -124,0 +124,0 @@ var spread = last.prev();

web/ArrowFn.js

@@ -8,4 +8,17 @@ define(function(require, exports, module){var homunculus = require('homunculus');
   this.jsdc = jsdc;
+  this.hash = {};
 }).methods({
   parse: function(node) {
+    //var nid = node.nid();
+    ////遍历查看是否有调用this和arguments，存储引用实现lexical绑定
+    //this.recursion(node.last(), nid);
+    //if(this.hash.hasOwnProperty(nid)) {
+    //  var o = this.hash[nid];
+    //  if(o.this) {
+    //    this.jsdc.append('var ' + o.this + '=this;');
+    //  }
+    //  if(o.arguments) {
+    //    this.jsdc.append('var ' + o.arguments + '=arguments;');
+    //  }
+    //}
     this.jsdc.append('function');
@@ -40,2 +53,33 @@ },
     }
+  },
+  recursion: function(node, nid) {
+    var self = this;
+    if(node.isToken()) {
+      var token = node.token();
+      if(!token.isVirtual()) {
+        var s = token.content();
+        if(s == 'this' || s == 'arguments') {
+          this.hash[nid] = this.hash[nid] || {};
+          this.hash[nid][s] = this.jsdc.uid();
+        }
+      }
+    }
+    else {
+      node.leaves().forEach(function(leaf) {
+        switch(leaf.name()) {
+          case JsNode.CLASSDECL:
+          case JsNode.CLASSEXPR:
+          case JsNode.FNDECL:
+          case JsNode.FNEXPR:
+          case JsNode.ARROWFN:
+          case JsNode.GENDECL:
+          case JsNode.GENEXPR:
+          case JsNode.OBJLTR:
+          case JsNode.WITHSTMT:
+            return;
+          default:
+            self.recursion(leaf, nid);
+        }
+      });
+    }
   }
@@ -42,0 +86,0 @@ });

web/Rest.js

@@ -121,3 +121,3 @@ define(function(require, exports, module){var homunculus = require('homunculus');
       var arglist = args.leaf(1);
-      if(arglist.size() > 1) {
+      if(arglist && arglist.size() > 1) {
         var last = arglist.last();
@@ -124,0 +124,0 @@ var spread = last.prev();

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Improved metrics

Total package byte prevSize

336785

increased by0.75%

Lines of code

7845

increased by0.56%

No dependency changes