From 84e3687e0133cbe0918aba86c02bea327ad9dd59 Mon Sep 17 00:00:00 2001
From: Garen Torikian <gjtorikian@gmail.com>
Date: Thu, 10 May 2012 15:53:29 -0700
Subject: [PATCH] Generalize for document

---
 lib/ace/document.js | 11 ++---------
 lib/ace/lib/lang.js | 13 +++++++++----
 2 files changed, 11 insertions(+), 13 deletions(-)

diff --git a/lib/ace/document.js b/lib/ace/document.js
index 1c89fcf1..8f1a9f08 100644
--- a/lib/ace/document.js
+++ b/lib/ace/document.js
@@ -42,7 +42,7 @@ var oop = require("./lib/oop");
 var EventEmitter = require("./lib/event_emitter").EventEmitter;
 var Range = require("./range").Range;
 var Anchor = require("./anchor").Anchor;
-
+var lang = require("./lib/lang");
 /**
  * class Document
  *
@@ -327,14 +327,7 @@ var Document = function(text) {
             return {row: row, column: 0};
 
         var args = [row, 0];
-        var step = 100000;
-        var l = Math.ceil(lines.length / step);
-        for (var tlines, i = 0; i < l; i++) {
-            tlines = lines.slice(i * step, step);
-            args.push.apply(args, tlines);
-        this.$lines.splice.apply(this.$lines, args);
-        }
-
+        this.$lines = lang.chunkLines(lines, this.$lines, args, true);
         var range = new Range(row, 0, row + lines.length, 0);
         var delta = {
             action: "insertLines",
diff --git a/lib/ace/lib/lang.js b/lib/ace/lib/lang.js
index bc118b2c..8477b65c 100644
--- a/lib/ace/lib/lang.js
+++ b/lib/ace/lib/lang.js
@@ -147,16 +147,21 @@ exports.deferredCall = function(fcn) {
     return deferred;
 };
 
-
-exports.chunkLines = function(args, thingToSplice, thingtoApply) {
+// because of Document, this is confusing as shit
+exports.chunkLines = function(args, thingToSplice, thingtoApply, isDocument) {
     if (thingtoApply === undefined)
         thingtoApply = thingToSplice;
-        
+
     var step = 100000;
     var l = Math.ceil(args.length / step);
     for (var targs, i = 0; i < l; i++) {
         targs = args.slice(i * step, step);
-        thingToSplice.slice.apply(thingtoApply, targs);
+        if (isDocument) {
+            thingtoApply.push.apply(thingtoApply, targs);
+            thingToSplice.splice.apply(thingToSplice, thingtoApply);
+        }
+        else    
+            thingToSplice.slice.apply(thingtoApply, targs);
     }
     
     return thingToSplice;