babel-helper-evaluate-path - npm Package Compare versions

Comparing version 0.4.0-alpha.6546ad11 to 0.4.0-alpha.caaefb4c

lib/index.js

 "use strict";
 
-var _slicedToArray = function () { function sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"]) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } }; }();
+function _sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }
 
+function _slicedToArray(arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return _sliceIterator(arr, i); } else { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } }
+
 module.exports = function evaluate(path) {
   var _ref = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},
       _ref$tdz = _ref.tdz,
-      tdz = _ref$tdz === undefined ? false : _ref$tdz;
+      tdz = _ref$tdz === void 0 ? false : _ref$tdz;
 
@@ -20,5 +22,4 @@ if (!tdz) {
     confident: true
-  };
+  }; // prepare
 
-  // prepare
   path.traverse({
@@ -28,9 +29,10 @@ Scope(scopePath) {
     },
+
     ReferencedIdentifier(idPath) {
-      var binding = idPath.scope.getBinding(idPath.node.name);
-      // don't deopt globals
+      var binding = idPath.scope.getBinding(idPath.node.name); // don't deopt globals
       // let babel take care of it
+
       if (!binding) return;
+      var evalResult = evaluateIdentifier(idPath);
 
-      var evalResult = evaluateIdentifier(idPath);
       if (!evalResult.confident) {
@@ -41,2 +43,3 @@ state.confident = evalResult.confident;
     }
+
   });
@@ -60,7 +63,7 @@
   }
-}
-
-// Original Source:
+} // Original Source:
 // https://github.com/babel/babel/blob/master/packages/babel-traverse/src/path/evaluation.js
 // modified for Babel-minify use
+
+
 function evaluateIdentifier(path) {
@@ -72,4 +75,2 @@ if (!path.isReferencedIdentifier()) {
   var node = path.node;
-
-
   var binding = path.scope.getBinding(node.name);
@@ -83,11 +84,11 @@
     return deopt(binding.path);
-  }
+  } // referenced in a different scope - deopt
 
-  // referenced in a different scope - deopt
+
   if (shouldDeoptBasedOnScope(binding, path)) {
     return deopt(path);
-  }
+  } // let/var/const referenced before init
+  // or "var" referenced in an outer scope
 
-  // let/var/const referenced before init
-  // or "var" referenced in an outer scope
+
   var flowEvalResult = evaluateBasedOnControlFlow(binding, path);
@@ -104,8 +105,8 @@
   return path.evaluate();
-}
-
-// check if referenced in a different fn scope
+} // check if referenced in a different fn scope
 // we can't determine if this function is called sync or async
 // if the binding is in program scope
 // all it's references inside a different function should be deopted
+
+
 function shouldDeoptBasedOnScope(binding, refPath) {
@@ -115,2 +116,3 @@ if (binding.scope.path.isProgram() && refPath.scope !== binding.scope) {
   }
+
   return false;
@@ -123,4 +125,7 @@ }
     var declaration = binding.path.parentPath;
+
     if (declaration.parentPath.isIfStatement() || declaration.parentPath.isLoop() || declaration.parentPath.isSwitchCase()) {
-      return { shouldDeopt: true };
+      return {
+        shouldDeopt: true
+      };
     }
@@ -133,14 +138,15 @@
       if (!fnParent.isProgram()) blockParent = blockParent.get("body");
-    }
+    } // detect Usage Outside Init Scope
 
-    // detect Usage Outside Init Scope
+
     if (!blockParent.get("body").some(function (stmt) {
       return stmt.isAncestor(refPath);
     })) {
-      return { shouldDeopt: true };
-    }
+      return {
+        shouldDeopt: true
+      };
+    } // Detect usage before init
 
-    // Detect usage before init
+
     var stmts = fnParent.isProgram() ? fnParent.get("body") : fnParent.get("body").get("body");
-
     var compareResult = compareBindingAndReference({
@@ -154,6 +160,11 @@ binding,
       if (compareResult.reference.scope === "current" && compareResult.reference.idx < compareResult.binding.idx) {
-        return { confident: true, value: void 0 };
+        return {
+          confident: true,
+          value: void 0
+        };
       }
 
-      return { shouldDeopt: true };
+      return {
+        shouldDeopt: true
+      };
     }
@@ -166,11 +177,14 @@ } else if (binding.kind === "let" || binding.kind === "const") {
     if (_declaration.parentPath.isIfStatement() || _declaration.parentPath.isLoop() || _declaration.parentPath.isSwitchCase()) {
-      return { shouldDeopt: true };
+      return {
+        shouldDeopt: true
+      };
     }
 
     var scopePath = declarator.scope.path;
+
     if (scopePath.isFunction() || scopePath.isCatchClause()) {
       scopePath = scopePath.get("body");
-    }
+    } // Detect Usage before Init
 
-    // Detect Usage before Init
+
     var _stmts = scopePath.get("body");
@@ -188,4 +202,7 @@
       }
+
       if (_compareResult.reference.scope === "other") {
-        return { shouldDeopt: true };
+        return {
+          shouldDeopt: true
+        };
       }
@@ -195,3 +212,6 @@ }
 
-  return { confident: false, shouldDeopt: false };
+  return {
+    confident: false,
+    shouldDeopt: false
+  };
 }
@@ -203,3 +223,2 @@
       stmts = _ref2.stmts;
-
   var state = {
@@ -209,3 +228,2 @@ binding: null,
   };
-
   var _iteratorNormalCompletion = true;
@@ -217,12 +235,15 @@ var _didIteratorError = false;
     for (var _iterator = stmts.entries()[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
-      var _ref3 = _step.value;
+      var _ref5 = _step.value;
 
-      var _ref4 = _slicedToArray(_ref3, 2);
+      var _ref4 = _slicedToArray(_ref5, 2);
 
-      var idx = _ref4[0];
-      var stmt = _ref4[1];
+      var _idx = _ref4[0];
+      var _stmt = _ref4[1];
 
-      if (stmt.isAncestor(binding.path)) {
-        state.binding = { idx };
+      if (_stmt.isAncestor(binding.path)) {
+        state.binding = {
+          idx: _idx
+        };
       }
+
       var _iteratorNormalCompletion2 = true;
@@ -234,8 +255,8 @@ var _didIteratorError2 = false;
         for (var _iterator2 = binding.referencePaths[Symbol.iterator](), _step2; !(_iteratorNormalCompletion2 = (_step2 = _iterator2.next()).done); _iteratorNormalCompletion2 = true) {
-          var ref = _step2.value;
+          var _ref6 = _step2.value;
 
-          if (ref === refPath && stmt.isAncestor(ref)) {
+          if (_ref6 === refPath && _stmt.isAncestor(_ref6)) {
             state.reference = {
-              idx,
-              scope: binding.path.scope === ref.scope ? "current" : "other"
+              idx: _idx,
+              scope: binding.path.scope === _ref6.scope ? "current" : "other"
             };
@@ -250,3 +271,3 @@ break;
         try {
-          if (!_iteratorNormalCompletion2 && _iterator2.return) {
+          if (!_iteratorNormalCompletion2 && _iterator2.return != null) {
             _iterator2.return();
@@ -266,3 +287,3 @@ }
     try {
-      if (!_iteratorNormalCompletion && _iterator.return) {
+      if (!_iteratorNormalCompletion && _iterator.return != null) {
         _iterator.return();
@@ -269,0 +290,0 @@ }

package.json

 {
   "name": "babel-helper-evaluate-path",
-  "version": "0.4.0-alpha.6546ad11",
+  "version": "0.4.0-alpha.caaefb4c",
   "description": "path.evaluate wrapped in a try catch",
@@ -5,0 +5,0 @@ "keywords": [

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Improved metrics

Total package byte prevSize

8704

increased by1.52%

Lines of code

228

increased by4.11%

No dependency changes