Some code cleanups for readability

------------- Created by MOE: https://github.com/google/moe MOE_MIGRATED_REVID=181216471
google · Jan 9, 2018 · fe990fe · fe990fe
1 parent 679ea8f
commit fe990fe
Show file tree

Hide file tree

Showing 3 changed files with 69 additions and 27 deletions.
diff --git a/src/com/google/javascript/jscomp/FunctionInjector.java b/src/com/google/javascript/jscomp/FunctionInjector.java
@@ -663,7 +663,6 @@ private CanInlineResult canInlineReferenceAsStatementBlock(
    */
   private boolean callMeetsBlockInliningRequirements(
       Reference ref, final Node fnNode, ImmutableSet<String> namesToAlias) {
-    final boolean assumeMinimumCapture = this.assumeMinimumCapture;
     // Note: functions that contain function definitions are filtered out
     // in isCandidateFunction.
 

diff --git a/src/com/google/javascript/jscomp/InlineFunctions.java b/src/com/google/javascript/jscomp/InlineFunctions.java
@@ -228,9 +228,9 @@ public void findFunctionExpressions(NodeTraversal t, Node n) {
           if (n.getFirstChild().isFunction()) {
             fnNode = n.getFirstChild();
           } else if (NodeUtil.isFunctionObjectCall(n)) {
-            Node fnIdentifingNode = n.getFirstFirstChild();
-            if (fnIdentifingNode.isFunction()) {
-              fnNode = fnIdentifingNode;
+            Node fnIdentifyingNode = n.getFirstFirstChild();
+            if (fnIdentifyingNode.isFunction()) {
+              fnNode = fnIdentifyingNode;
             }
           }
 
@@ -400,19 +400,18 @@ public void visit(NodeTraversal t, Node n, Node parent) {
         case CALL:
           Node child = n.getFirstChild();
           String name = null;
-          // NOTE: The normalization pass insures that local names do not
-          // collide with global names.
+          // NOTE: The normalization pass ensures that local names do not collide with global names.
           if (child.isName()) {
             name = child.getString();
           } else if (child.isFunction()) {
             name = anonFunctionMap.get(child);
           } else if (NodeUtil.isFunctionObjectCall(n)) {
             checkState(NodeUtil.isGet(child));
-            Node fnIdentifingNode = child.getFirstChild();
-            if (fnIdentifingNode.isName()) {
-              name = fnIdentifingNode.getString();
-            } else if (fnIdentifingNode.isFunction()) {
-              name = anonFunctionMap.get(fnIdentifingNode);
+            Node fnIdentifyingNode = child.getFirstChild();
+            if (fnIdentifyingNode.isName()) {
+              name = fnIdentifyingNode.getString();
+            } else if (fnIdentifyingNode.isFunction()) {
+              name = anonFunctionMap.get(fnIdentifyingNode);
             }
           }
 

diff --git a/test/com/google/javascript/jscomp/InlineFunctionsTest.java b/test/com/google/javascript/jscomp/InlineFunctionsTest.java
@@ -1199,10 +1199,15 @@ public void testNoInlineOfNonGlobalFunction1() {
   }
 
   public void testNoInlineOfNonGlobalFunction2() {
-    test("var g;function _f(){var g=function(){return 0}}" +
-         "function _h(){return g()}",
-         "var g;function _f(){}" +
-         "function _h(){return g()}");
+    test(
+        lines(
+            "var g;",
+            "function _f() { var g = function() { return 0; }; }",
+            "function _h() { return g(); }"),
+        lines(
+             "var g;",
+             "function _f(){}",
+             "function _h(){ return g(); }"));
   }
 
   public void testNoInlineOfNonGlobalFunction3() {
@@ -1664,27 +1669,56 @@ public void testComplexFunctionWithFunctionDefinition2() {
     assumeMinimumCapture = false;
 
     // Don't inline if local names might be captured.
-    testSame("function f(a){call(function(){return})}f()");
+    testSame(
+        lines(
+            "function f(a) {",
+            "  call(function(){return});",
+            "}",
+            "f();"));
 
     assumeMinimumCapture = true;
 
-    test("(function(){" +
-         "var f = function(a){call(function(){return a})};f()})()",
-         "{{var a$jscomp$inline_0=void 0;call(function(){return a$jscomp$inline_0})}}");
+    test(
+        lines(
+            "(function() {",
+            "  var f = function(a) { call(function(){return a}); };",
+            "  f();",
+            "})();"),
+        lines(
+            "{",
+            "  {",
+            "    var a$jscomp$inline_0 = void 0;",
+            "    call(function() { return a$jscomp$inline_0; });",
+            "  }",
+            "}"));
   }
 
   public void testComplexFunctionWithFunctionDefinition2a() {
     assumeMinimumCapture = false;
 
     // Don't inline if local names might be captured.
-    testSame("(function(){" +
-        "var f = function(a){call(function(){return a})};f()})()");
+    testSame(
+        lines(
+            "(function() {",
+            "  var f = function(a) { call(function(){return a}); };",
+            "  f();",
+            "})()"));
 
     assumeMinimumCapture = true;
 
-    test("(function(){" +
-         "var f = function(a){call(function(){return a})};f()})()",
-         "{{var a$jscomp$inline_0=void 0;call(function(){return a$jscomp$inline_0})}}");
+    test(
+        lines(
+            "(function() {",
+            "  var f = function(a) { call(function(){return a}); };",
+            "  f();",
+            "})()"),
+        lines(
+            "{",
+            "  {",
+            "    var a$jscomp$inline_0 = void 0;",
+            "    call(function() { return a$jscomp$inline_0; });",
+            "  }",
+            "}"));
   }
 
   public void testComplexFunctionWithFunctionDefinition3() {
@@ -1916,9 +1950,19 @@ public void testFunctionExpressionCallInlining12() {
 
   public void testFunctionExpressionOmega() {
     // ... with unused recursive name.
-    test("(function (f){f(f)})(function(f){f(f)})",
-         "{var f$jscomp$inline_0=function(f$jscomp$1){f$jscomp$1(f$jscomp$1)};" +
-          "{{f$jscomp$inline_0(f$jscomp$inline_0)}}}");
+    test(
+        "(function (f){f(f)})(function(f){f(f)})",
+        lines(
+            "{",
+            "  var f$jscomp$inline_0 = function(f$jscomp$1) {",
+            "    f$jscomp$1(f$jscomp$1);",
+            "  };",
+            "  {",
+            "    {",
+            "       f$jscomp$inline_0(f$jscomp$inline_0);",
+            "    }",
+            "  }",
+            "}"));
   }
 
   public void testLocalFunctionInlining1() {