From 3a08b41f8c2a97eee0904b6359e559ed76dfc9fd Mon Sep 17 00:00:00 2001
From: Christopher Lenz <cmlenz@apache.org>
Date: Tue, 20 May 2008 20:15:05 +0000
Subject: Some javascript code cleanup.

git-svn-id: https://svn.apache.org/repos/asf/incubator/couchdb/trunk@658409 13f79535-47bb-0310-9956-ffa450edef68
---
 share/server/main.js | 45 ++++++++++++++++++++++-----------------------
 1 file changed, 22 insertions(+), 23 deletions(-)

(limited to 'share/server')

diff --git a/share/server/main.js b/share/server/main.js
index 59acb02f..43660c7b 100644
--- a/share/server/main.js
+++ b/share/server/main.js
@@ -17,17 +17,16 @@ var map_results = []; // holds temporary emitted values during doc map
 var sandbox = null;
 
 emit = function(key, value) {
-    map_results.push([key, value]);
-  }
-  
+  map_results.push([key, value]);
+}
+
 sum = function(values) {
-    var values_sum=0;
-    for(var i in values) {
-      values_sum += values[i];
-    }
-    return values_sum;
+  var rv = 0;
+  for (var i in values) {
+    rv += values[i];
   }
-
+  return rv;
+}
 
 try {
   // if possible, use evalcx (not always available)
@@ -53,8 +52,8 @@ while (cmd = eval(readline())) {
       case "add_fun":
         // The second arg is a string that will compile to a function.
         // and then we add it to funs array
-          funs.push(safe_compile_function(cmd[1]));
-          print("true");
+        funs.push(compileFunction(cmd[1]));
+        print("true");
         break;
       case "map_doc":
         // The second arg is a document. We compute all the map functions against
@@ -97,10 +96,10 @@ while (cmd = eval(readline())) {
         }
         print(toJSON(buf));
         break;
-      
+
       case "combine":
       case "reduce":
-        {  
+        {
         var keys = null;
         var values = null;
         var reduceFuns = cmd[1];
@@ -117,11 +116,11 @@ while (cmd = eval(readline())) {
           values = cmd[2];
           is_combine = true;
         }
-        
-        for(var i in reduceFuns) {
-          reduceFuns[i] = safe_compile_function(reduceFuns[i]);
+
+        for (var i in reduceFuns) {
+          reduceFuns[i] = compileFunction(reduceFuns[i]);
         }
-        
+
         var reductions = new Array(funs.length);
         for (var i = 0; i < reduceFuns.length; i++) {
           try {
@@ -138,30 +137,30 @@ while (cmd = eval(readline())) {
         print("[true," + toJSON(reductions) + "]");
         }
         break;
-     
+
       default:
         print(toJSON({error: "query_server_error",
             reason: "unknown command '" + cmd[0] + "'"}));
         quit();
     }
-  } catch(exception) {
+  } catch (exception) {
     print(toJSON(exception));
   }
 }
 
 
-function safe_compile_function(Src) {
+function compileFunction(source) {
   try {
-    var functionObject = sandbox ? evalcx(Src, sandbox) : eval(Src);
+    var functionObject = sandbox ? evalcx(source, sandbox) : eval(source);
   } catch (err) {
     throw {error: "compilation_error",
-      reason: err.toString() + " (" + Src + ")"};
+      reason: err.toString() + " (" + source + ")"};
   }
   if (typeof(functionObject) == "function") {
     return functionObject;
   } else {
     throw {error: "compilation_error",
-      reason: "expression does not eval to a function. (" + Src + ")"};
+      reason: "expression does not eval to a function. (" + source + ")"};
   }
 }
 
-- 
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