Manually hoist constant to avoid building it on each method invocation

pdf.js

@@ -653,34 +653,6 @@ var Interpreter = (function() {
     }
 
     const MAX_ARGS = 33;
-
-    constructor.prototype = {
-        interpret: function(obj) {
-            return this.interpretHelper(new Parser(new Lexer(obj), true));
-        },
-        interpretHelper: function(parser) {
-            var args = [ ];
-            var obj;
-            while (!((obj = parser.getObj()).isEOF())) {
-                if (obj.isCmd()) {
-                    this.dispatch(obj, args);
-                    args = [ ]; // yuck
-                } else if (MAX_ARGS == args.length) {
-                    this.error("Too many arguments");
-                } else {
-                    args.push(obj);
-                }
-            }
-        },
-
-        dispatch: function(cmdObj, args) {
-            var fnName = this.getAndCheckCmd(cmdObj, args);
-            if (!(fnName in this.gfx))
-                this.error("Unimplemented function '"+ fnName +"'");
-            this.gfx[fnName].apply(this.gfx,
-                                   args.map(function(o) o.lowerToJS()));
-        },
-        getAndCheckCmd: function(cmdObj, args) {
     const CMD_TABLE = {
         // Graphics state
         "w" : { fn: "setLineWidth",
@@ -733,6 +705,33 @@ var Interpreter = (function() {
         // Compatibility
     };
 
+    constructor.prototype = {
+        interpret: function(obj) {
+            return this.interpretHelper(new Parser(new Lexer(obj), true));
+        },
+        interpretHelper: function(parser) {
+            var args = [ ];
+            var obj;
+            while (!((obj = parser.getObj()).isEOF())) {
+                if (obj.isCmd()) {
+                    this.dispatch(obj, args);
+                    args = [ ]; // yuck
+                } else if (MAX_ARGS == args.length) {
+                    this.error("Too many arguments");
+                } else {
+                    args.push(obj);
+                }
+            }
+        },
+
+        dispatch: function(cmdObj, args) {
+            var fnName = this.getAndCheckCmd(cmdObj, args);
+            if (!(fnName in this.gfx))
+                this.error("Unimplemented function '"+ fnName +"'");
+            this.gfx[fnName].apply(this.gfx,
+                                   args.map(function(o) o.lowerToJS()));
+        },
+        getAndCheckCmd: function(cmdObj, args) {
             var cmdName = cmdObj.value
             var cmd = CMD_TABLE[cmdName];
             if (!cmd) {