Added CMake options for building examples

CMakeLists.txt

@@ -26,13 +26,17 @@ include(CMakeModules/pch.cmake)
 get_filename_component(AUTOWIRING_ROOT_DIR . ABSOLUTE)
 if(CMAKE_SOURCE_DIR STREQUAL AUTOWIRING_ROOT_DIR)
   set(AUTOWIRING_BUILD_TESTS_DEFAULT ON)
+  set(AUTOWIRING_BUILD_EXAMPLES_DEFAULT ON)
+  set(AUTOWIRING_BUILD_AUTONET_DEFAULT ON)
 
   # All of our binaries go to one place:  The binaries output directory.  We only want to tinker
   # with this if we're building by ourselves, otherwise we just do whatever the enclosing project
   # wants us to do.
   set(EXECUTABLE_OUTPUT_PATH ${PROJECT_BINARY_DIR}/bin)
 else()
   set(AUTOWIRING_BUILD_TESTS_DEFAULT OFF)
+  set(AUTOWIRING_BUILD_EXAMPLES_DEFAULT OFF)
+  set(AUTOWIRING_BUILD_AUTONET_DEFAULT OFF)
 endif()
 
 option(AUTOWIRING_BUILD_TESTS "Build Autowiring unit tests" ${AUTOWIRING_BUILD_TESTS_DEFAULT})
@@ -53,8 +57,13 @@ include_directories(
 )
 add_subdirectory(src)
 add_subdirectory(contrib)
-add_subdirectory(examples)
+# Build examples
+option(AUTOWIRING_BUILD_EXAMPLES "Build Autowiring examples" ${AUTOWIRING_BUILD_EXAMPLES_DEFAULT})
+if(AUTOWIRING_BUILD_EXAMPLES)
+  add_subdirectory(examples)
+endif()
 
+# CMake configurations
 configure_file(autowiring-config.cmake.in autowiring-config.cmake @ONLY)
 configure_file(autowiring-configVersion.cmake.in autowiring-configVersion.cmake @ONLY)
 

examples/CMakeLists.txt

@@ -1 +1,3 @@
-
+add_executable(ContextExample ContextExample.cpp)
+target_link_libraries(ContextExample Autowiring)
+set_property(TARGET ContextExample PROPERTY FOLDER "Examples")

examples/ContextExample.cpp

@@ -2,19 +2,54 @@
 #include <autowiring/Autowired.h>
 #include <iostream>
 #include <cassert>
+#include <memory>
 
-int main() {
-  // The CoreContext is the basic unit of organization. They are organized
-  // in a tree structure, the root of which is the GlobalCoreContext. Each
-  // thread keeps track of its current context, which defaults to
-  // GlobalCoreContext
+// pretty print boolean with desciption
+#define check(desc,val) std::cout << desc << (val ? ": True" : ": False") << std::endl
 
-  // This creates a shared_ptr to the global context
-  AutoGlobalContext global;
+int main() {
+  ///////////////////////////
+  //// GlobalCoreContext ////
+  ///////////////////////////
+  { 
+    // The CoreContext is the basic unit of organization. They are organized
+    // in a tree structure, the root of which is the GlobalCoreContext. Each
+    // thread keeps track of its current context, which defaults to
+    // GlobalCoreContext
+
+    // This creates a shared_ptr to the global context
+    AutoGlobalContext global;
+
+    // This is the a shared_ptr to the current context
+    AutoCurrentContext ctxt;
+
+    // Since we default to the current context, they should be the same
+    check("Current context is global", global==ctxt);
+  }
 
-  // This is the a shared_ptr to the current context
-  AutoCurrentContext ctxt;
+  /////////////////////////////////////////////////
+  //// Context Creation and Switching Contexts ////
+  /////////////////////////////////////////////////
+  {
+    // New contexts can be created using the 'Create' factory method on a context.
+    // The factory will create a child context to 'this' contxt
+
+    AutoGlobalContext global; //same as AutoCurrentContext
 
-  assert(global == ctxt)
+    // Create's a chile of the current context
+    AutoCreateContext childCtxt; // Same as childCtxt = global->Create<void>();
+
+    // Even though we've created a child context, we're still in the global context
+    check("Are we in the GlobalCoreContext", AutoCurrentContext()->IsGlobalContext());
+
+    // CurrentContextPusher can be used to switch contexts using RAII patterns
+    {
+      CurrentContextPusher pshr(childCtxt);
+      check("Now in child context", AutoCurrentContext() == childCtxt);
+    }
+    // Back in global context
+  }
+
+
 
 }

src/autonet/CMakeLists.txt

@@ -4,6 +4,11 @@ if(NOT Boost_FOUND)
   return()
 endif()
 
+option(AUTOWIRING_BUILD_AUTONET "Build Autonet debugging server" ${AUTOWIRING_BUILD_AUTONET_DEFAULT})
+if(NOT AUTOWIRING_BUILD_AUTONET)
+  return()
+endif()
+
 add_googletest(test)
 include_directories(
   ${Boost_INCLUDE_DIR}