Example scene working

tools/js2c/__main__.py

@@ -0,0 +1,53 @@
+import argparse
+import os
+import re
+
+parser = argparse.ArgumentParser(description="Embed a JS file as a C string header")
+parser.add_argument("--input", required=True, help="Path to input JS file")
+parser.add_argument("--output", required=True, help="Path to output .h file")
+parser.add_argument("--name", help="C identifier name (default: derived from filename)")
+args = parser.parse_args()
+
+if args.name:
+    name = args.name
+else:
+    stem = os.path.splitext(os.path.basename(args.input))[0]
+    name = re.sub(r"[^a-zA-Z0-9]", "_", stem).upper() + "_JS"
+
+with open(args.input, "r", encoding="utf-8") as f:
+    source = f.read()
+
+def escape_line(s):
+    s = s.replace("\\", "\\\\")
+    s = s.replace('"', '\\"')
+    s = s.replace("\r", "\\r")
+    s = s.replace("\t", "\\t")
+    return s
+
+lines = source.split("\n")
+if lines and lines[-1] == "":
+    lines = lines[:-1]
+
+out = [
+    "#pragma once",
+    "#include <stddef.h>",
+    "",
+    f"static const char {name}[] =",
+]
+
+if not lines:
+    out[-1] += ' "";'
+else:
+    for i, line in enumerate(lines):
+        suffix = ";" if i == len(lines) - 1 else ""
+        out.append(f'  "{escape_line(line)}\\n"{suffix}')
+
+out += [
+    "",
+    f"static const size_t {name}_SIZE = sizeof({name}) - 1;",
+    "",
+]
+
+os.makedirs(os.path.dirname(args.output), exist_ok=True)
+with open(args.output, "w", encoding="utf-8") as f:
+    f.write("\n".join(out))