From 4edd39cdbdd3378408b65c4e3f08ab493d34458a Mon Sep 17 00:00:00 2001
From: randomdan <randomdan@localhost>
Date: Sun, 3 Feb 2013 12:48:12 +0000
Subject: Add support for writing dates in a custom format in XML presenter

---
 project2/xml/xmlPresenter.cpp | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/project2/xml/xmlPresenter.cpp b/project2/xml/xmlPresenter.cpp
index 075518c..2d72561 100644
--- a/project2/xml/xmlPresenter.cpp
+++ b/project2/xml/xmlPresenter.cpp
@@ -1,4 +1,5 @@
 #include <pch.hpp>
+#include <boost/date_time.hpp>
 #include "xmlPresenter.h"
 #include "scriptLoader.h"
 #include "scriptStorage.h"
@@ -11,7 +12,7 @@
 class XmlPresenterLoader : public PresenterLoader::For<XmlPresenter> {
 	public:
 		XmlPresenterLoader() :
-			opts("XML Cache options")
+			opts("XML Presenter options")
 		{
 			opts
 				("presenter.xml.typeid.null", Options::value(&typeidNull, false),
@@ -30,6 +31,8 @@ class XmlPresenterLoader : public PresenterLoader::For<XmlPresenter> {
 				 "Output a date attribute in standard format")
 				("presenter.xml.datetime.timeattr", Options::value(&timeAttr, true),
 				 "Output a time attribute in standard format")
+				("presenter.xml.datetime.customformat", Options::value(&customFormat),
+				 "Output a time attribute in this custom format")
 				;
 		}
 
@@ -46,6 +49,7 @@ class XmlPresenterLoader : public PresenterLoader::For<XmlPresenter> {
 		static bool typeidDateTime;
 		static bool dateAttr;
 		static bool timeAttr;
+		static boost::optional<std::string> customFormat;
 	private:
 		Options opts;
 };
@@ -58,6 +62,7 @@ bool XmlPresenterLoader::typeidFloat;
 bool XmlPresenterLoader::typeidDateTime;
 bool XmlPresenterLoader::dateAttr;
 bool XmlPresenterLoader::timeAttr;
+boost::optional<std::string> XmlPresenterLoader::customFormat;
 
 DECLARE_CUSTOM_COMPONENT_LOADER("xml", XmlPresenter, XmlPresenterLoader, PresenterLoader)
 
@@ -204,6 +209,14 @@ class XmlNodeWriter : public boost::static_visitor<bool> {
 			if (XmlPresenterLoader::dateAttr) {
 				node->set_attribute("date", boost::gregorian::to_iso_extended_string(i.date()));
 			}
+			if (!!XmlPresenterLoader::customFormat) {
+				std::stringstream ss;
+				boost::date_time::time_facet<boost::posix_time::ptime, char> * ft = new boost::date_time::time_facet<boost::posix_time::ptime, char>();
+				ss.imbue(std::locale(ss.getloc(), ft));
+				ft->format(XmlPresenterLoader::customFormat->c_str());
+				ss << boost::get<boost::posix_time::ptime>(i);
+				node->set_attribute("custom", ss.str());
+			}
 			return true;
 		}
 
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