# HG changeset patch
# User Sebastien Jodogne <s.jodogne@gmail.com>
# Date 1404986061 -7200
# Node ID da2226739305c77020b37ce8db679fd73137237c
# Parent  211acef628a11aea89c60af47a526473dd654994# Parent  a93867a94011a15727a28283d69939fe6dfb1c82
integration templating->mainline

diff -r 211acef628a1 -r da2226739305 CMakeLists.txt
--- a/CMakeLists.txt	Thu Jul 10 11:39:39 2014 +0200
+++ b/CMakeLists.txt	Thu Jul 10 11:54:21 2014 +0200
@@ -21,6 +21,9 @@
 SET(ENABLE_JPEG ON CACHE BOOL "Enable JPEG decompression")
 SET(ENABLE_JPEG_LOSSLESS ON CACHE BOOL "Enable JPEG-LS (Lossless) decompression")
 
+# Experimental options
+SET(USE_PLUSTACHE OFF CACHE BOOL "Use the Plustache templating engine (experimental)")
+
 # Advanced parameters to fine-tune linking against system libraries
 SET(USE_SYSTEM_JSONCPP ON CACHE BOOL "Use the system version of JsonCpp")
 SET(USE_SYSTEM_GOOGLE_LOG ON CACHE BOOL "Use the system version of Google Log")
@@ -34,6 +37,7 @@
 SET(USE_SYSTEM_CURL ON CACHE BOOL "Use the system version of LibCurl")
 SET(USE_SYSTEM_OPENSSL ON CACHE BOOL "Use the system version of OpenSSL")
 SET(USE_SYSTEM_ZLIB ON CACHE BOOL "Use the system version of ZLib")
+SET(USE_SYSTEM_PLUSTACHE OFF CACHE BOOL "Use the system version of Plustache (experimental)")
 
 # Distribution-specific settings
 SET(USE_GTEST_DEBIAN_SOURCE_PACKAGE OFF CACHE BOOL "Use the sources of Google Test shipped with libgtest-dev (Debian only)")
@@ -186,8 +190,8 @@
   UnitTestsSources/UnitTestsMain.cpp
   UnitTestsSources/ImageProcessingTests.cpp
   UnitTestsSources/JpegLosslessTests.cpp
-
   UnitTestsSources/PluginsTests.cpp
+  UnitTestsSources/PlustacheTests.cpp
   )
 
 
@@ -218,6 +222,7 @@
 include(${CMAKE_SOURCE_DIR}/Resources/CMake/LibPngConfiguration.cmake)
 include(${CMAKE_SOURCE_DIR}/Resources/CMake/LuaConfiguration.cmake)
 include(${CMAKE_SOURCE_DIR}/Resources/CMake/LibCurlConfiguration.cmake)
+include(${CMAKE_SOURCE_DIR}/Resources/CMake/PlustacheConfiguration.cmake)
 
 
 if (${ENABLE_SSL})
diff -r 211acef628a1 -r da2226739305 Resources/CMake/PlustacheConfiguration.cmake
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Resources/CMake/PlustacheConfiguration.cmake	Thu Jul 10 11:54:21 2014 +0200
@@ -0,0 +1,34 @@
+if (USE_PLUSTACHE)
+  add_definitions(-DORTHANC_PLUSTACHE_ENABLED=1)
+
+  if (STATIC_BUILD OR NOT USE_SYSTEM_PLUSTACHE)
+    set(PLUSTACHE_SOURCES_DIR ${CMAKE_BINARY_DIR}/plustache-0.3.0)
+    DownloadPackage(
+      "6162946bdb3dccf3b2185fcf149671ee"
+      "http://www.montefiore.ulg.ac.be/~jodogne/Orthanc/ThirdPartyDownloads/plustache-0.3.0.tar.gz"
+      "${PLUSTACHE_SOURCES_DIR}")
+
+    list(APPEND THIRD_PARTY_SOURCES
+      ${PLUSTACHE_SOURCES_DIR}/src/context.cpp
+      ${PLUSTACHE_SOURCES_DIR}/src/template.cpp
+      )
+
+    include_directories(
+      ${PLUSTACHE_SOURCES_DIR}
+      )
+
+    execute_process(
+      COMMAND patch -p0 -i ${CMAKE_SOURCE_DIR}/Resources/CMake/PlustacheConfiguration.patch
+      WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
+      )
+
+    source_group(ThirdParty\\Plustache REGULAR_EXPRESSION ${PLUSTACHE_SOURCES_DIR}/.*)
+
+  else()
+    message(FATAL_ERROR "Dynamic linking against plustache not implemented (a patch is required)")
+  endif()
+
+else()
+  add_definitions(-DORTHANC_PLUSTACHE_ENABLED=0)
+
+endif()
diff -r 211acef628a1 -r da2226739305 Resources/CMake/PlustacheConfiguration.patch
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Resources/CMake/PlustacheConfiguration.patch	Thu Jul 10 11:54:21 2014 +0200
@@ -0,0 +1,42 @@
+diff -r -u plustache-0.3.0.orig/include/template.hpp plustache-0.3.0/include/template.hpp
+--- plustache-0.3.0.orig/include/template.hpp	2014-01-29 13:26:52.000000000 +0100
++++ plustache-0.3.0/include/template.hpp	2014-05-28 17:51:51.623305914 +0200
+@@ -21,7 +21,7 @@
+     public:
+         template_t ();
+         template_t (std::string& tmpl_path);
+-        ~template_t ();
++        virtual ~template_t ();
+         std::string render(const std::string& tmplate, const Context& ctx);
+         std::string render(const std::string& tmplate, const ObjectType& ctx);
+ 
+@@ -42,11 +42,13 @@
+         std::string render_sections(const std::string& tmplate,
+                                     const Context& ctx);
+         std::string html_escape(const std::string& s);
+-        std::string get_partial(const std::string& partial) const;
+         void change_delimiter(const std::string& opentag,
+                               const std::string& closetag);
+         void compile_data();
+-        std::string get_template(const std::string& tmpl);
++
++    protected:
++        virtual std::string get_partial(const std::string& partial) const;
++        virtual std::string get_template(const std::string& tmpl);
+     };
+ } // namespace Plustache
+ #endif
+Only in plustache-0.3.0/include: template.hpp~
+diff -r -u plustache-0.3.0.orig/src/template.cpp plustache-0.3.0/src/template.cpp
+--- plustache-0.3.0.orig/src/template.cpp	2014-01-29 13:26:52.000000000 +0100
++++ plustache-0.3.0/src/template.cpp	2014-05-28 17:51:32.599306393 +0200
+@@ -126,7 +126,7 @@
+         // found a partial
+         else if (modifier == ">")
+         {
+-            std::string partial = template_t::get_partial(key);
++            std::string partial = get_partial(key);
+             repl.assign(template_t::render(partial, ctx));
+         }
+         // normal tag
+Only in plustache-0.3.0/src: template.cpp~
diff -r 211acef628a1 -r da2226739305 UnitTestsSources/PlustacheTests.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/UnitTestsSources/PlustacheTests.cpp	Thu Jul 10 11:54:21 2014 +0200
@@ -0,0 +1,120 @@
+/**
+ * Orthanc - A Lightweight, RESTful DICOM Store
+ * Copyright (C) 2012-2014 Medical Physics Department, CHU of Liege,
+ * Belgium
+ *
+ * This program is free software: you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * In addition, as a special exception, the copyright holders of this
+ * program give permission to link the code of its release with the
+ * OpenSSL project's "OpenSSL" library (or with modified versions of it
+ * that use the same license as the "OpenSSL" library), and distribute
+ * the linked executables. You must obey the GNU General Public License
+ * in all respects for all of the code used other than "OpenSSL". If you
+ * modify file(s) with this exception, you may extend this exception to
+ * your version of the file(s), but you are not obligated to do so. If
+ * you do not wish to do so, delete this exception statement from your
+ * version. If you delete this exception statement from all source files
+ * in the program, then also delete it here.
+ * 
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ **/
+
+
+#include "PrecompiledHeadersUnitTests.h"
+#include "gtest/gtest.h"
+
+#if ORTHANC_PLUSTACHE_ENABLED == 1
+
+#include <include/template.hpp>
+
+class OrthancPlustache : public Plustache::template_t
+{
+public:
+protected:
+  virtual std::string get_template(const std::string& tmpl)
+  {
+    //printf("OK [%s]\n", tmpl.c_str());
+    return Plustache::template_t::get_template(tmpl);
+  }
+
+  virtual std::string get_partial(const std::string& partial) const
+  {
+    //printf("OK2 [%s]\n", partial.c_str());
+    //return Plustache::template_t::get_partial(partial);
+    return "<li>{{name}}</li>";
+  }
+};
+
+
+TEST(Plustache, Basic1)
+{
+  PlustacheTypes::ObjectType ctx;
+  ctx["title"] = "About";
+
+  OrthancPlustache t;
+  ASSERT_EQ("<h1>About</h1>", t.render("<h1>{{title}}</h1>", ctx));
+}
+
+
+TEST(Plustache, Basic2)
+{
+  Plustache::Context ctx;
+  ctx.add("title", "About");
+
+  OrthancPlustache t;
+  ASSERT_EQ("<h1>About</h1>", t.render("<h1>{{title}}</h1>", ctx));
+}
+
+
+TEST(Plustache, Context)
+{
+  PlustacheTypes::ObjectType a;
+  a["name"] = "Orthanc";
+
+  PlustacheTypes::ObjectType b;
+  b["name"] = "Jodogne";
+
+  PlustacheTypes::CollectionType c;
+  c.push_back(a);
+  c.push_back(b);
+
+  Plustache::Context ctx;
+  ctx.add("items", c);
+
+  OrthancPlustache t;
+  ASSERT_EQ("<ul><li>Orthanc</li><li>Jodogne</li></ul>",
+            t.render("<ul>{{#items}}<li>{{name}}</li>{{/items}}</ul>", ctx));
+}
+
+
+TEST(Plustache, Partials)
+{
+  PlustacheTypes::ObjectType a;
+  a["name"] = "Orthanc";
+
+  PlustacheTypes::ObjectType b;
+  b["name"] = "Jodogne";
+
+  PlustacheTypes::CollectionType c;
+  c.push_back(a);
+  c.push_back(b);
+
+  Plustache::Context ctx;
+  ctx.add("items", c);
+
+  OrthancPlustache t;
+  ASSERT_EQ("<ul><li>Orthanc</li><li>Jodogne</li></ul>",
+            t.render("<ul>{{#items}}{{>partial}}{{/items}}</ul>", ctx));
+}
+
+#endif