Add script for automatically generating enums.c from raylib_api.json

1 files changed, 46 insertions, 0 deletions

diff --git a/tools/generate_raylib_enums.py b/tools/generate_raylib_enums.py
new file mode 100644
index 0000000..6701b78
--- /dev/null
+++ b/tools/generate_raylib_enums.py
@@ -0,0 +1,46 @@
+"""
+Generates raylib enum bindings from C to s7
+"""
+
+import json
+from os import path
+
+
+# List of enums that will be included in the generated file
+# Change this and re-run the script to add more enum bindings
+INCLUDE_ENUMS = [
+    "KeyboardKey",
+]
+
+
+def main():
+    input_path = path.join(path.dirname(__file__), "..", "libs", "raylib", "parser", "output", "raylib_api.json")
+    output_path = path.join(path.dirname(__file__), "..", "sources", "rl", "enums.c")
+    with open(input_path, "r") as input_file:
+        raylib_api = json.load(input_file)
+    with open(output_path, "w") as output_file:
+        def writelines(*lines):
+            output_file.writelines(line + "\n" for line in lines)
+        writelines(
+            "// This file was automatically generated by tools/generate_raylib_enums.py",
+            "// Any manual modifications will be overwritten when running the script again",
+            "#include \"enums.h\"",
+            "#include \"raylib.h\"",
+            "",
+            "void rl_register_enums(s7_scheme *s7) {",
+        )
+        for enum in raylib_api["enums"]:
+            if enum["name"] not in INCLUDE_ENUMS:
+                continue
+            writelines(
+                f"  // enum {enum['name']}",
+                *[
+                    f"  S7_DEFINE_ENUM(s7, {value['name']});"
+                    for value in enum["values"]
+                ],
+            )
+        writelines("}")
+
+
+if __name__ == "__main__":
+    main()