Np 351 adding gcode header to emscription (#2136)

Ultimaker · Aug 21, 2024 · 2a6b939 · 2a6b939
2 parents 6697713 + 77db867
commit 2a6b939
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Showing 3 changed files with 16 additions and 1 deletion.
diff --git a/include/communication/EmscriptenCommunication.h b/include/communication/EmscriptenCommunication.h
@@ -21,6 +21,7 @@ class EmscriptenCommunication : public CommandLine
 {
 private:
     std::string progress_handler_; ///< Handler for progress messages.
+    std::string gcode_prefix_handler_; /// <Handler for getting gcode_prefix.
     std::string slice_info_handler_; ///< Handler for slice information messages.
 
     /**
@@ -42,6 +43,11 @@ class EmscriptenCommunication : public CommandLine
      */
     void sendProgress(double progress) const override;
 
+    /**
+     * \brief Sends GcodeHeader
+     */
+    void sendGCodePrefix(const std::string& prefix) const override;
+
     /**
      * \brief Initiates the slicing of the next item.
      */

diff --git a/src/communication/CommandLine.cpp b/src/communication/CommandLine.cpp
@@ -193,7 +193,7 @@ void CommandLine::sliceNext()
                     force_read_nondefault = false;
                 }
 #ifdef __EMSCRIPTEN__
-                else if (argument.starts_with("--progress_cb") || argument.starts_with("--slice_info_cb"))
+                else if (argument.starts_with("--progress_cb") || argument.starts_with("--slice_info_cb") || argument.starts_with("--gcode_prefix_cb"))
                 {
                     argument_index++;
                     argument = arguments_[argument_index];

diff --git a/src/communication/EmscriptenCommunication.cpp b/src/communication/EmscriptenCommunication.cpp
@@ -33,6 +33,15 @@ EmscriptenCommunication::EmscriptenCommunication(const std::vector<std::string>&
     {
         slice_info_handler_ = *ranges::next(slice_info_flag);
     }
+    if (auto gcode_prefix_flag = ranges::find(arguments_, "--gcode_prefix_cb"); gcode_prefix_flag != arguments_.end())
+    {
+        gcode_prefix_handler_ = *ranges::next(gcode_prefix_flag);
+    }
+}
+
+void EmscriptenCommunication::sendGCodePrefix(const std::string& prefix) const
+{
+    emscripten_run_script(fmt::format("globalThis[\"{}\"]({})", gcode_prefix_handler_, prefix).c_str());
 }
 
 void EmscriptenCommunication::sendProgress(double progress) const