From: Matt Corallo Date: Sun, 9 Jan 2022 00:01:35 +0000 (+0000) Subject: [TS] Rewrite complex enum creation X-Git-Tag: v0.0.104.1^2~15 X-Git-Url: http://git.bitcoin.ninja/?a=commitdiff_plain;h=1f10a8405a1e6fb2c133a31909a1601a5691ef77;p=ldk-java [TS] Rewrite complex enum creation We cannot create bindings objects from C in TS, so instead have to query for individual fields on construction. --- diff --git a/typescript_strings.py b/typescript_strings.py index 0453a79a..8002aa7c 100644 --- a/typescript_strings.py +++ b/typescript_strings.py @@ -583,15 +583,6 @@ const decodeString = (stringPointer: number, free = true) => { def native_unitary_enum_to_c_call(self, ty_info): return (ty_info.rust_obj + "_from_js(", ")") - def c_complex_enum_pass_ty(self, struct_name): - return "uint32_t" - - def c_constr_native_complex_enum(self, struct_name, variant, c_params): - ret = "0 /* " + struct_name + " - " + variant + " */" - for param in c_params: - ret = ret + "; (void) " + param - return ret - def native_c_map_trait(self, struct_name, field_var_conversions, flattened_field_var_conversions, field_function_lines, trait_doc_comment): out_typescript_bindings = "\n\n\n// OUT_TYPESCRIPT_BINDINGS :: MAP_TRAIT :: START\n\n" @@ -921,49 +912,47 @@ export class {struct_name.replace("LDK","")} extends CommonBase {{ java_hu_class += "\tprotected constructor(_dummy: object, ptr: number) { super(ptr, bindings." + bindings_type + "_free); }\n" java_hu_class += "\t/* @internal */\n" java_hu_class += f"\tpublic static constr_from_ptr(ptr: number): {java_hu_type} {{\n" - java_hu_class += f"\t\tconst raw_val: bindings.{struct_name} = bindings." + struct_name + "_ref_from_ptr(ptr);\n" + java_hu_class += f"\t\tconst raw_ty: number = bindings." + struct_name + "_ty_from_ptr(ptr);\n" + out_c += self.c_fn_ty_pfx + "uint32_t" + self.c_fn_name_define_pfx(struct_name + "_ty_from_ptr", True) + self.ptr_c_ty + " ptr) {\n" + out_c += "\t" + struct_name + " *obj = (" + struct_name + "*)(ptr & ~1);\n" + out_c += "\tswitch(obj->tag) {\n" + java_hu_class += "\t\tswitch (raw_ty) {\n" java_hu_subclasses = "" out_java += "export class " + struct_name + " {\n" out_java += "\tprotected constructor() {}\n" - java_subclasses = "" + var_idx = 0 for var in variant_list: - java_subclasses += "export class " + struct_name + "_" + var.var_name + " extends " + struct_name + " {\n" java_hu_subclasses = java_hu_subclasses + "export class " + java_hu_type + "_" + var.var_name + " extends " + java_hu_type + " {\n" - java_hu_class += "\t\tif (raw_val instanceof bindings." + struct_name + "_" + var.var_name + ") {\n" - java_hu_class += "\t\t\treturn new " + java_hu_type + "_" + var.var_name + "(ptr, raw_val);\n" - init_meth_params = "" + java_hu_class += f"\t\t\tcase {var_idx}: " + java_hu_class += "return new " + java_hu_type + "_" + var.var_name + "(ptr);\n" + out_c += f"\t\tcase {struct_name}_{var.var_name}: return {var_idx};\n" hu_conv_body = "" for idx, (field_ty, field_docs) in enumerate(var.fields): java_hu_subclasses = java_hu_subclasses + "\tpublic " + field_ty.arg_name + f": {field_ty.java_hu_ty};\n" if field_ty.to_hu_conv is not None: - hu_conv_body = hu_conv_body + "\t\tconst " + field_ty.arg_name + f": {field_ty.java_ty} = obj." + field_ty.arg_name + ";\n" - hu_conv_body = hu_conv_body + "\t\t" + field_ty.to_hu_conv.replace("\n", "\n\t\t\t") + "\n" - hu_conv_body = hu_conv_body + "\t\tthis." + field_ty.arg_name + " = " + field_ty.to_hu_conv_name + ";\n" + hu_conv_body += f"\t\tconst {field_ty.arg_name}: {field_ty.java_ty} = bindings.{struct_name}_{var.var_name}_get_{field_ty.arg_name}(ptr);\n" + hu_conv_body += f"\t\t" + field_ty.to_hu_conv.replace("\n", "\n\t\t\t") + "\n" + hu_conv_body += f"\t\tthis." + field_ty.arg_name + " = " + field_ty.to_hu_conv_name + ";\n" else: - hu_conv_body = hu_conv_body + "\t\tthis." + field_ty.arg_name + " = obj." + field_ty.arg_name + ";\n" - if idx > 0: - init_meth_params += ", " - init_meth_params += "public " + field_ty.arg_name + ": " + field_ty.java_ty - java_subclasses += "\tconstructor(" + init_meth_params + ") { super(); }\n" - java_subclasses += "}\n" - java_hu_class += "\t\t}\n" + hu_conv_body += f"\t\tthis.{field_ty.arg_name} = bindings.{struct_name}_{var.var_name}_get_{field_ty.arg_name}(ptr);\n" java_hu_subclasses += "\t/* @internal */\n" - java_hu_subclasses += "\tpublic constructor(ptr: number, obj: bindings." + struct_name + "_" + var.var_name + ") {\n\t\tsuper(null, ptr);\n" + java_hu_subclasses += "\tpublic constructor(ptr: number) {\n\t\tsuper(null, ptr);\n" java_hu_subclasses = java_hu_subclasses + hu_conv_body java_hu_subclasses = java_hu_subclasses + "\t}\n}\n" + var_idx += 1 out_java += "}\n" - out_java += java_subclasses - java_hu_class += "\t\tthrow new Error('oops, this should be unreachable'); // Unreachable without extending the (internal) bindings interface\n\t}\n\n" - out_java += self.fn_call_body(struct_name + "_ref_from_ptr", "uint32_t", "number", "ptr: number", "ptr") + java_hu_class += "\t\t\tdefault:\n\t\t\t\tthrow new Error('oops, this should be unreachable'); // Unreachable without extending the (internal) bindings interface\n\t\t}\n\t}\n\n" + out_java += self.fn_call_body(struct_name + "_ty_from_ptr", "uint32_t", "number", "ptr: number", "ptr") + out_c += ("\t\tdefault: abort();\n") + out_c += ("\t}\n}\n") - out_c += (self.c_fn_ty_pfx + self.c_complex_enum_pass_ty(struct_name) + self.c_fn_name_define_pfx(struct_name + "_ref_from_ptr", True) + self.ptr_c_ty + " ptr) {\n") - out_c += ("\t" + struct_name + " *obj = (" + struct_name + "*)(ptr & ~1);\n") - out_c += ("\tswitch(obj->tag) {\n") for var in variant_list: - out_c += ("\t\tcase " + struct_name + "_" + var.var_name + ": {\n") - c_params = [] for idx, (field_map, _) in enumerate(var.fields): + fn_name = f"{struct_name}_{var.var_name}_get_{field_map.arg_name}" + out_c += self.c_fn_ty_pfx + field_map.c_ty + self.c_fn_name_define_pfx(fn_name, True) + self.ptr_c_ty + " ptr) {\n" + out_c += "\t" + struct_name + " *obj = (" + struct_name + "*)(ptr & ~1);\n" + out_c += f"\tassert(obj->tag == {struct_name}_{var.var_name});\n" if field_map.ret_conv is not None: out_c += ("\t\t\t" + field_map.ret_conv[0].replace("\n", "\n\t\t\t")) if var.tuple_variant: @@ -971,16 +960,14 @@ export class {struct_name.replace("LDK","")} extends CommonBase {{ else: out_c += "obj->" + camel_to_snake(var.var_name) + "." + field_map.arg_name out_c += (field_map.ret_conv[1].replace("\n", "\n\t\t\t") + "\n") - c_params.append(field_map.ret_conv_name) + out_c += "\treturn " + field_map.ret_conv_name + ";\n" else: if var.tuple_variant: - c_params.append("obj->" + camel_to_snake(var.var_name)) + out_c += "\treturn " + "obj->" + camel_to_snake(var.var_name) + ";\n" else: - c_params.append("obj->" + camel_to_snake(var.var_name) + "." + field_map.arg_name) - out_c += ("\t\t\treturn " + self.c_constr_native_complex_enum(struct_name, var.var_name, c_params) + ";\n") - out_c += ("\t\t}\n") - out_c += ("\t\tdefault: abort();\n") - out_c += ("\t}\n}\n") + out_c += "\treturn " + "obj->" + camel_to_snake(var.var_name) + "." + field_map.arg_name + ";\n" + out_c += "}\n" + out_java += self.fn_call_body(fn_name, field_map.c_ty, field_map.java_ty, "ptr: number", "ptr") out_java_enum += java_hu_class self.struct_file_suffixes[java_hu_type] = java_hu_subclasses self.obj_defined([java_hu_type], "structs")