From 8c7c932c786bf68365960ccf8bb523246dbb6e95 Mon Sep 17 00:00:00 2001
From: Alexander Bock <mail@alexanderbock.eu>
Date: Mon, 6 Mar 2023 15:50:31 +0100
Subject: [PATCH] Update codegen, make use of source location information

---
 CMakeLists.txt                           | 3 ++-
 include/openspace/scripting/lualibrary.h | 5 +++++
 src/scripting/scriptengine.cpp           | 6 +++++-
 support/coding/codegen                   | 2 +-
 4 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 09410db6b9..2d26714a60 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -163,7 +163,8 @@ add_custom_target(
 add_dependencies(run_codegen codegen)
 add_custom_command(
   OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/__codegen.h"
-  COMMAND codegen ARGS "${PROJECT_SOURCE_DIR}/modules" "${PROJECT_SOURCE_DIR}/src"
+  COMMAND codegen ARGS "modules" "src"
+  WORKING_DIRECTORY "${PROJECT_SOURCE_DIR}"
   VERBATIM
 )
 set_target_properties(codegen-lib PROPERTIES FOLDER "support")
diff --git a/include/openspace/scripting/lualibrary.h b/include/openspace/scripting/lualibrary.h
index 03e0b71ce4..a65375e756 100644
--- a/include/openspace/scripting/lualibrary.h
+++ b/include/openspace/scripting/lualibrary.h
@@ -61,6 +61,11 @@ struct LuaLibrary {
         std::string returnType;
         /// A help text describing what the function does/
         std::string helpText;
+        /// The source location where the implementation for this Lua file is located
+        struct {
+            std::string file = "<none>";
+            int line = 0;
+        } sourceLocation;
     };
     /// The name of the library
     std::string name;
diff --git a/src/scripting/scriptengine.cpp b/src/scripting/scriptengine.cpp
index 8ada8ce913..6c740cb7f0 100644
--- a/src/scripting/scriptengine.cpp
+++ b/src/scripting/scriptengine.cpp
@@ -113,7 +113,11 @@ namespace {
             }
             json << "],";
             json << fmt::format(replStr, "returnType", escapedJson(f.returnType));
-            json << fmt::format(replStr2, "help", escapedJson(f.helpText));
+            json << fmt::format(replStr, "help", escapedJson(f.helpText));
+            json << fmt::format(
+                "\"sourceLocation\": {{ \"file\": {}, \"line\": {} }}",
+                escapedJson(f.sourceLocation.file), f.sourceLocation.line
+            );
             json << "}";
             if (&f != &library.functions.back() || !library.documentations.empty()) {
                 json << ",";
diff --git a/support/coding/codegen b/support/coding/codegen
index 1aa8bf72c7..3ceac9b873 160000
--- a/support/coding/codegen
+++ b/support/coding/codegen
@@ -1 +1 @@
-Subproject commit 1aa8bf72c72ad2a9f9a6b659fd68af4d7dd9d3fc
+Subproject commit 3ceac9b8733bf8fa536d02bf5ca113140177f9f2