Inline functions extracted just because of JSHint

Rather than extracting functions just because JSHint complained about
defining functions inside a loop, let's inline then and silence the
warning.

.jshintrc

@@ -7,6 +7,7 @@
   "immed":    true,
   "latedef":  "nofunc",
   "laxbreak": true,
+  "loopfunc": true,
   "noarg":    true,
   "noempty":  true,
   "nonew":    true,

lib/compiler.js

@@ -32,14 +32,6 @@ module.exports = {
     var options = arguments.length > 2 ? utils.clone(arguments[2]) : {},
         stage;
 
-    /*
-     * Extracted into a function just to silence JSHint complaining about
-     * creating functions in a loop.
-     */
-    function runPass(pass) {
-      pass(ast, options);
-    }
-
     utils.defaults(options, {
       allowedStartRules:  [ast.rules[0].name],
       cache:              false,
@@ -49,7 +41,7 @@ module.exports = {
 
     for (stage in passes) {
       if (passes.hasOwnProperty(stage)) {
-        utils.each(passes[stage], runPass);
+        utils.each(passes[stage], function(p) { p(ast, options); });
       }
     }
 

lib/compiler/passes/generate-javascript.js

@@ -435,7 +435,7 @@ module.exports = function(ast, options) {
         var value = c(bc[ip + 1]) + '('
               + utils.map(
                   bc.slice(ip + baseLength, ip + baseLength + paramsLength),
-                  stackIndex
+                  function(p) { return stack.index(p); }
                 ).join(', ')
               + ')';
         stack.pop(bc[ip + 2]);
@@ -443,14 +443,6 @@ module.exports = function(ast, options) {
         ip += baseLength + paramsLength;
       }
 
-      /*
-       * Extracted into a function just to silence JSHint complaining about
-       * creating functions in a loop.
-       */
-      function stackIndex(p) {
-        return stack.index(p);
-      }
-
       while (ip < end) {
         switch (bc[ip]) {
           case op.PUSH:             // PUSH c

spec/generated-parser.spec.js

@@ -76,24 +76,8 @@ describe("generated parser", function() {
         var options = arguments.length > 2 ? arguments[1] : {},
             details = arguments.length > 1
                         ? arguments[arguments.length - 1]
-                        : undefined;
-
-        /*
-         * Extracted into a function just to silence JSHint complaining about
-         * creating functions in a loop.
-         */
-        function buildKeyMessage(key, value) {
-          return function() {
-            return "Expected " + jasmine.pp(input) + " "
-                 + "with options " + jasmine.pp(options) + " "
-                 + "to fail to parse"
-                 + (details ? " with details " + jasmine.pp(details) : "") + ", "
-                 + "but " + jasmine.pp(key) + " "
-                 + "is " + jasmine.pp(value) + ".";
-          };
-        }
-
-        var result;
+                        : undefined,
+            result;
 
         try {
           result = this.actual.parse(input, options);
@@ -127,7 +111,14 @@ describe("generated parser", function() {
               for (key in details) {
                 if (details.hasOwnProperty(key)) {
                   if (!this.env.equals_(e[key], details[key])) {
-                    this.message = buildKeyMessage(key, e[key]);
+                    this.message = function() {
+                      return "Expected " + jasmine.pp(input) + " "
+                           + "with options " + jasmine.pp(options) + " "
+                           + "to fail to parse"
+                           + (details ? " with details " + jasmine.pp(details) : "") + ", "
+                           + "but " + jasmine.pp(key) + " "
+                           + "is " + jasmine.pp(e[key]) + ".";
+                    };
 
                     return false;
                   }

spec/parser.spec.js

@@ -127,19 +127,6 @@ describe("PEG.js grammar parser", function() {
       },
 
       toFailToParse: function(details) {
-        /*
-         * Extracted into a function just to silence JSHint complaining about
-         * creating functions in a loop.
-         */
-        function buildKeyMessage(key, value) {
-          return function() {
-            return "Expected " + jasmine.pp(this.actual) + " to fail to parse"
-                 + (details ? " with details " + jasmine.pp(details) : "") + ", "
-                 + "but " + jasmine.pp(key) + " "
-                 + "is " + jasmine.pp(value) + ".";
-          };
-        }
-
         var result;
 
         try {
@@ -170,7 +157,12 @@ describe("PEG.js grammar parser", function() {
               for (key in details) {
                 if (details.hasOwnProperty(key)) {
                   if (!this.env.equals_(e[key], details[key])) {
-                    this.message = buildKeyMessage(key, e[key]);
+                    this.message = function() {
+                      return "Expected " + jasmine.pp(this.actual) + " to fail to parse"
+                           + (details ? " with details " + jasmine.pp(details) : "") + ", "
+                           + "but " + jasmine.pp(key) + " "
+                           + "is " + jasmine.pp(e[key]) + ".";
+                    };
 
                     return false;
                   }