From 4d9214b729acd7af24cdd7982cc508ea504dd39b Mon Sep 17 00:00:00 2001
From: Andy Polyakov <appro@cryptogams.org>
Date: Thu, 13 Jun 2024 15:17:55 +0200
Subject: [PATCH] bindings/emscripten: add EIP-2537 serialization.

---
 bindings/emscripten/build.py | 32 ++++++++++++++++++++++++++++++--
 1 file changed, 30 insertions(+), 2 deletions(-)

diff --git a/bindings/emscripten/build.py b/bindings/emscripten/build.py
index eb76504f..1bb7dea2 100755
--- a/bindings/emscripten/build.py
+++ b/bindings/emscripten/build.py
@@ -184,6 +184,20 @@
 {   return wrapPointer(_P1_Affine_to_jacobian_0(this.ptr), P1);   };;
 """
 p1_cpp += """
+byte* EMSCRIPTEN_KEEPALIVE P1_Affine_serialize_eip2537_0(const P1_Affine* self)
+{   byte out[128*1];
+    self->serialize_eip2537(out);
+    return out;
+}
+"""
+p1_js += """
+P1_Affine.prototype['serialize_eip2537'] = P1_Affine.prototype.serialize_eip2537 = /** @this{Object} */
+function()
+{   var out = _P1_Affine_serialize_eip2537_0(this.ptr);
+    return new Uint8Array(HEAPU8.subarray(out, out + 128*1));
+};;
+"""
+p1_cpp += """
 byte* EMSCRIPTEN_KEEPALIVE P1_Affine_serialize_0(const P1_Affine* self)
 {   byte out[96*1];
     self->serialize(out);
@@ -340,6 +354,20 @@
 {   return wrapPointer(_P1_to_affine_0(this.ptr), P1_Affine);   };;
 """
 p1_cpp += """
+byte* EMSCRIPTEN_KEEPALIVE P1_serialize_eip2537_0(const P1* self)
+{   byte out[128*1];
+    self->serialize_eip2537(out);
+    return out;
+}
+"""
+p1_js += """
+P1.prototype['serialize_eip2537'] = P1.prototype.serialize_eip2537 = /** @this{Object} */
+function()
+{   var out = _P1_serialize_eip2537_0(this.ptr);
+    return new Uint8Array(HEAPU8.subarray(out, out + 96*1));
+};;
+"""
+p1_cpp += """
 byte* EMSCRIPTEN_KEEPALIVE P1_serialize_0(const P1* self)
 {   byte out[96*1];
     self->serialize(out);
@@ -1151,7 +1179,7 @@ def xchg_1vs2(matchobj):
 print("//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!", file=fd)
 print(common_cpp, file=fd)
 print(p1_cpp, file=fd)
-print(re.sub(r'((?<!f)[pgPG\*])([12])', xchg_1vs2, p1_cpp), file=fd)
+print(re.sub(r'((?<![if])[pgPG\*])([12])', xchg_1vs2, p1_cpp), file=fd)
 print("}", file=fd)  # close extern "C" {
 fd.close()
 
@@ -1162,7 +1190,7 @@ def xchg_1vs2(matchobj):
 print("//!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!", file=fd)
 print(common_js, file=fd)
 print(p1_js, file=fd)
-print(re.sub(r'((?<!f)[pgPG\*])([12])', xchg_1vs2, p1_js), file=fd)
+print(re.sub(r'((?<![if])[pgPG\*])([12])', xchg_1vs2, p1_js), file=fd)
 fd.close()
 
 subprocess.check_call([os.path.join(os.path.dirname(emcc), "tools", "webidl_binder"),