Merge branch 'refs/heads/FileIO' into FileIO-Build-Candidate

1 files changed, 84 insertions, 0 deletions

diff --git a/js/helper-classes/backup-delete/ParseUtils.js b/js/helper-classes/backup-delete/ParseUtils.js
new file mode 100755
index 00000000..556253e9
--- /dev/null
+++ b/js/helper-classes/backup-delete/ParseUtils.js
@@ -0,0 +1,84 @@
+/* <copyright>
+This file contains proprietary software owned by Motorola Mobility, Inc.<br/>
+No rights, expressed or implied, whatsoever to this software are provided by Motorola Mobility, Inc. hereunder.<br/>
+(c) Copyright 2011 Motorola Mobility, Inc.  All Rights Reserved.
+</copyright> */
+
+///////////////////////////////////////////////////////////////////////
+// Class Utils
+//      Vector Utility functions
+///////////////////////////////////////////////////////////////////////
+function ParseUtils( theStr )
+{
+    ///////////////////////////////////////////////////////////////////////
+    // Instance variables
+    ///////////////////////////////////////////////////////////////////////
+        this._strBuffer = theStr;
+
+    ///////////////////////////////////////////////////////////////////////
+    // Property accessors
+    ///////////////////////////////////////////////////////////////////////
+        this.getBuffer = function()             {  return this._strBuffer;              }
+        this.setBuffer = function(b)    {  this._strBuffer = b;                 }
+
+    ///////////////////////////////////////////////////////////////////////
+    // Methods
+    ///////////////////////////////////////////////////////////////////////
+        this.nextValue = function( prop, endKeyArg, advanceBufferArg )
+        {
+                if (!this._strBuffer)  return;
+
+                // make the 2 & 3rd argument optional.  default is to advance the string
+                var endKey = "\n",  advanceBuffer = true;
+                if (endKeyArg)
+                        endKey = endKeyArg;
+                if (advanceBufferArg)
+                        advanceBuffer = advanceBufferArg;
+
+                var iStart = this._strBuffer.indexOf( prop );
+                if (iStart < 0)  return;
+
+                var iEnd = this._strBuffer.indexOf( endKey, iStart );
+                if (iEnd < 0)  throw new Error( "property " + prop + " improperly terminated: " + this._strBuffer);
+
+                iStart += prop.length;
+                var nChars = iEnd - iStart;
+                var rtnStr = this._strBuffer.substr( iStart, nChars );
+
+                if (advanceBuffer)
+                        this._strBuffer = this._strBuffer.substr( iEnd + endKey.length  );
+
+                return rtnStr;
+        }
+
+        this.nextToken = function()
+        {
+                if (!this._strBuffer)  return;
+
+                // find the limits
+                var index = this._strBuffer.search( /\S/ );             // first non-whitespace character
+                if (index > 0) this._strBuffer = this._strBuffer.slice(index);
+                index   = this._strBuffer.search( /\s/ );               // first whitespace character marking the end of the token
+
+                var token;
+                if (index > 0)
+                {
+                        token = this._strBuffer.slice(0, index);
+                        this._strBuffer = this._strBuffer.slice( index  );
+                }
+
+                return token;
+        }
+
+        this.advancePastToken = function( token )
+        {
+                var index = this._strBuffer.indexOf( token );
+                if (index < 0)
+                        console.log( "could not find token: " + token + " in string: " + this._strBuffer );
+                else
+                        this._strBuffer = this._strBuffer.substr( index + token.length );
+        }
+
+}
+
+