Utility functions cleanup: Cleanup lib/compiler/visitor.js

lib/compiler/passes/generate-bytecode.js

@@ -268,7 +268,7 @@ function generateBytecode(ast) {
     );
   }
 
-  var generate = visitor.buildNodeVisitor({
+  var generate = visitor.build({
     grammar: function(node) {
       arrays.each(node.rules, generate);
 

lib/compiler/passes/remove-proxy-rules.js

@@ -24,7 +24,7 @@ function removeProxyRules(ast, options) {
       };
     }
 
-    var replace = visitor.buildNodeVisitor({
+    var replace = visitor.build({
       grammar:      replaceInSubnodes("rules"),
       rule:         replaceInExpression,
       named:        replaceInExpression,

lib/compiler/passes/report-left-recursion.js

@@ -19,7 +19,7 @@ function reportLeftRecursion(ast) {
     };
   }
 
-  var check = visitor.buildNodeVisitor({
+  var check = visitor.build({
     grammar:     checkSubnodes("rules"),
 
     rule:

lib/compiler/passes/report-missing-rules.js

@@ -13,7 +13,7 @@ function reportMissingRules(ast) {
     return function(node) { arrays.each(node[propertyName], check); };
   }
 
-  var check = visitor.buildNodeVisitor({
+  var check = visitor.build({
     grammar:      checkSubnodes("rules"),
     rule:         checkExpression,
     named:        checkExpression,

lib/compiler/visitor.js

@@ -1,13 +1,6 @@
 /* Simple AST node visitor builder. */
 var visitor = {
-  /*
-   * Builds a node visitor -- a function which takes a node and any number of
-   * other parameters, calls an appropriate function according to the node type,
-   * passes it all its parameters and returns its value. The functions for
-   * various node types are passed in a parameter to |buildNodeVisitor| as a
-   * hash.
-   */
-  buildNodeVisitor: function(functions) {
+  build: function(functions) {
     return function(node) {
       return functions[node.type].apply(null, arguments);
     };