Upgraded to xeus 5

BuildWasmDockerfile

@@ -10,21 +10,6 @@ RUN mkdir -p /install/lib
 # make install dir
 RUN mkdir install
 
-##################################################################
-# xtl
-##################################################################
-
-RUN mkdir -p /deps/xtl/build && \
-    git clone --branch 0.7.2 https://github.com/xtensor-stack/xtl.git  /deps/xtl/src
-#RUN cd  /deps/xtl/src && git checkout tags/0.7.2
-
-RUN cd /deps/xtl/build && \
-    emcmake cmake ../src/   -DCMAKE_INSTALL_PREFIX=/install
-
-RUN cd /deps/xtl/build && \
-    emmake make -j8 install
-
-
 ##################################################################
 # nloman json
 ##################################################################
@@ -42,15 +27,14 @@ RUN cd /deps/nlohmannjson/build && \
 ##################################################################
 
 RUN mkdir -p /deps/xeus/build
-RUN git clone --branch 4.0.1 https://github.com/jupyter-xeus/xeus.git /deps/xeus/src
+RUN git clone --branch 5.0.0 https://github.com/jupyter-xeus/xeus.git /deps/xeus/src
 
 #COPY xeus /deps/xeus/src
 
 RUN cd /deps/xeus/build && \
     emcmake cmake ../src  \
         -DCMAKE_INSTALL_PREFIX=/install \
         -Dnlohmann_json_DIR=/install/share/cmake/nlohmann_json \
-        -Dxtl_DIR=/install/share/cmake/xtl \
         -DXEUS_EMSCRIPTEN_WASM_BUILD=ON
 
 RUN cd /deps/xeus/build && \
@@ -69,7 +53,6 @@ RUN mkdir -p /xeus-build && cd /xeus-build && \
     emcmake cmake  .. \
         -DCMAKE_INSTALL_PREFIX=/install \
         -Dnlohmann_json_DIR=/install/share/cmake/nlohmann_json \
-        -Dxtl_DIR=/install/share/cmake/xtl \
         -Dxeus_DIR=/install/lib/cmake/xeus \
         -DXEUS_LITE_BUILD_BROWSER_TEST_KERNEL=ON \
         -DXEUS_LITE_BUILD_NODE_TESTS=ON

CMakeLists.txt

@@ -54,12 +54,7 @@ message(STATUS "XEUS_LITE_BUILD_NODE_TESTS:                ${XEUS_LITE_BUILD_NOD
 # Dependencies
 # ============
 
-set(xtl_REQUIRED_VERSION 0.7)
-set(xeus_REQUIRED_VERSION 4.0.0)
-
-if (NOT TARGET xtl)
-    find_package(xtl ${xtl_REQUIRED_VERSION} REQUIRED)
-endif ()
+set(xeus_REQUIRED_VERSION 5.0.0)
 
 if (NOT TARGET xeus)
     find_package(xeus ${xeus_REQUIRED_VERSION} REQUIRED)
@@ -93,7 +88,6 @@ target_include_directories(
 )
 target_link_libraries(
     xeus-lite
-    PUBLIC xtl
     PUBLIC xeus-static
 )
 

include/xeus-lite/xembind.hpp

@@ -10,6 +10,7 @@
 #ifndef XEUS_LITE_XEMBIND_HPP
 #define XEUS_LITE_XEMBIND_HPP
 
+#include <memory>
 #include <string>
 
 #include "xeus/xkernel.hpp"

test/CMakeLists.txt

@@ -10,13 +10,15 @@
 
 if(XEUS_LITE_BUILD_NODE_TESTS)
     add_executable(emscripten_wasm_test main_emscripten_wasm.cpp xmock_interpreter.cpp)
+    target_compile_features(emscripten_wasm_test PRIVATE cxx_std_17)
     target_link_libraries(emscripten_wasm_test PRIVATE xeus-lite)
     xeus_wasm_compile_options(emscripten_wasm_test)
     xeus_wasm_link_options(emscripten_wasm_test "node")
 endif()
 
 if(XEUS_LITE_BUILD_BROWSER_TEST_KERNEL)
     add_executable(xlite main_emscripten_wasm.cpp xmock_interpreter.cpp)
+    target_compile_features(xlite PRIVATE cxx_std_17)
     target_link_libraries(xlite PRIVATE xeus-lite)
     xeus_wasm_compile_options(xlite)
     xeus_wasm_link_options(xlite "web,worker")

test/xmock_interpreter.cpp

@@ -29,21 +29,20 @@ namespace xeus
         using function_type = std::function<void(xeus::xcomm&&, const xeus::xmessage&)>;
     }
 
-    void xmock_interpreter::execute_request_impl(xrequest_context request_context,
-                                                 send_reply_callback cb,       
+    void xmock_interpreter::execute_request_impl(send_reply_callback cb,       
                                                  int execution_counter,
                                                  const std::string& code,
                                                  execute_request_config config,
                                                  nl::json /* user_expressions */)
     {
         if (code.compare("hello, world") == 0)
         {
-            publish_stream(request_context, "stdout", code);
+            publish_stream("stdout", code);
         }
 
         if (code.compare("error") == 0)
         {
-            publish_stream(request_context, "stderr", code);
+            publish_stream("stderr", code);
         }
 
         if (code.compare("?") == 0)
@@ -67,7 +66,7 @@ namespace xeus
 
         nl::json pub_data;
         pub_data["text/plain"] = code;
-        publish_execution_result(request_context, execution_counter, std::move(pub_data), nl::json::object());
+        publish_execution_result(execution_counter, std::move(pub_data), nl::json::object());
 
         cb(xeus::create_successful_reply());
         return;

test/xmock_interpreter.hpp

@@ -26,8 +26,7 @@ namespace xeus
 
         void configure_impl() override;
 
-        void execute_request_impl(xrequest_context context,
-                                  send_reply_callback cb,
+        void execute_request_impl(send_reply_callback cb,
                                   int execution_counter,
                                   const std::string& code,
                                   execute_request_config config,

xeus-liteConfig.cmake.in

@@ -23,7 +23,6 @@ set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR};${CMAKE_MODULE_PATH}")
 @XEUS_LITE_CONFIG_CODE@
 
 include(CMakeFindDependencyMacro)
-find_dependency(xtl @xtl_REQUIRED_VERSION@)
 find_dependency(xeus @xeus_REQUIRED_VERSION@)
 
 if(NOT TARGET xeus-lite)