X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=genbindings.py;h=27e145ced7b19166a47a9fbbf9af6ecc507a17fc;hb=e230b76895008cc4f744ea2895ef5c6b847e5039;hp=b9189b0695de3f46196495f614974301e688f588;hpb=d16abdc48e31255216248838ea8470862b4ae47d;p=ldk-java diff --git a/genbindings.py b/genbindings.py index b9189b06..27e145ce 100755 --- a/genbindings.py +++ b/genbindings.py @@ -1,7 +1,7 @@ #!/usr/bin/env python3 import sys, re -if len(sys.argv) != 7: +if len(sys.argv) < 7: print("USAGE: /path/to/lightning.h /path/to/bindings/output /path/to/bindings/ /path/to/bindings/output.c debug lang") sys.exit(1) @@ -13,14 +13,21 @@ else: print("debug should be true or false and indicates whether to track allocations and ensure we don't leak") sys.exit(1) +target = None if sys.argv[6] == "java": from java_strings import Consts elif sys.argv[6] == "typescript": + import typescript_strings from typescript_strings import Consts + target = typescript_strings.Target.NODEJS + if len(sys.argv) == 8 and sys.argv[7] == 'browser': + target = typescript_strings.Target.BROWSER else: print("Only java or typescript can be set for lang") sys.exit(1) -consts = Consts(DEBUG) + + +consts = Consts(DEBUG, target=target) from bindingstypes import * @@ -325,6 +332,13 @@ reg_fn_regex = re.compile("([A-Za-z_0-9\* ]* \*?)([a-zA-Z_0-9]*)\((.*)\);$") clone_fns = set() constructor_fns = {} c_array_class_caches = set() + + +from gen_type_mapping import TypeMappingGenerator +type_mapping_generator = TypeMappingGenerator(java_c_types, consts, c_array_class_caches, opaque_structs, clone_fns, unitary_enums, trait_structs, complex_enums, result_types, tuple_types) + + + with open(sys.argv[1]) as in_h: for line in in_h: reg_fn = reg_fn_regex.match(line) @@ -350,575 +364,62 @@ write_c("static inline struct LDKThirtyTwoBytes ThirtyTwoBytes_clone(const struc java_c_types_none_allowed = False # C structs created by cbindgen are declared in dependency order with open(sys.argv[1]) as in_h, open(sys.argv[2], "w") as out_java: - def map_type(fn_arg, print_void, ret_arr_len, is_free, holds_ref): - ty_info = java_c_types(fn_arg, ret_arr_len) - return map_type_with_info(ty_info, print_void, ret_arr_len, is_free, holds_ref) - - def map_type_with_info(ty_info, print_void, ret_arr_len, is_free, holds_ref): - if ty_info.c_ty == "void": - if not print_void: - return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name, - arg_conv = None, arg_conv_name = None, arg_conv_cleanup = None, - ret_conv = None, ret_conv_name = None, to_hu_conv = None, to_hu_conv_name = None, from_hu_conv = None) - if ty_info.c_ty.endswith("Array"): - arr_len = ty_info.arr_len - if arr_len is not None: - arr_name = ty_info.var_name - else: - arr_name = "ret" - arr_len = ret_arr_len - if ty_info.c_ty == "int8_tArray": - (set_pfx, set_sfx) = consts.set_native_arr_contents(arr_name + "_arr", arr_len, ty_info) - ret_conv = ("int8_tArray " + arr_name + "_arr = " + consts.create_native_arr_call(arr_len, ty_info) + ";\n" + set_pfx, "") - arg_conv_cleanup = None - if not arr_len.isdigit(): - arg_conv = ty_info.rust_obj + " " + arr_name + "_ref;\n" - arg_conv = arg_conv + arr_name + "_ref." + arr_len + " = " + consts.get_native_arr_len_call[0] + arr_name + consts.get_native_arr_len_call[1] + ";\n" - if (not ty_info.is_ptr or not holds_ref) and ty_info.rust_obj != "LDKu8slice": - arg_conv = arg_conv + arr_name + "_ref." + ty_info.arr_access + " = MALLOC(" + arr_name + "_ref." + arr_len + ", \"" + ty_info.rust_obj + " Bytes\");\n" - arg_conv = arg_conv + consts.get_native_arr_contents(arr_name, arr_name + "_ref." + ty_info.arr_access, arr_name + "_ref." + arr_len, ty_info, True) + ";" - else: - arg_conv = arg_conv + arr_name + "_ref." + ty_info.arr_access + " = " + consts.get_native_arr_contents(arr_name, "NO_DEST", arr_name + "_ref." + arr_len, ty_info, False) + ";" - arg_conv_cleanup = consts.cleanup_native_arr_ref_contents(arr_name, arr_name + "_ref." + ty_info.arr_access, arr_name + "_ref." + arr_len, ty_info) - if ty_info.rust_obj == "LDKTransaction": - arg_conv = arg_conv + "\n" + arr_name + "_ref.data_is_owned = " + str(holds_ref).lower() + ";" - ret_conv = (ty_info.rust_obj + " " + arr_name + "_var = ", "") - ret_conv = (ret_conv[0], ";\nint8_tArray " + arr_name + "_arr = " + consts.create_native_arr_call(arr_name + "_var." + arr_len, ty_info) + ";\n") - (pfx, sfx) = consts.set_native_arr_contents(arr_name + "_arr", arr_name + "_var." + arr_len, ty_info) - ret_conv = (ret_conv[0], ret_conv[1] + pfx + arr_name + "_var." + ty_info.arr_access + sfx + ";") - if not holds_ref and ty_info.rust_obj != "LDKu8slice": - ret_conv = (ret_conv[0], ret_conv[1] + "\n" + ty_info.rust_obj.replace("LDK", "") + "_free(" + arr_name + "_var);") - elif ty_info.rust_obj is not None: - arg_conv = ty_info.rust_obj + " " + arr_name + "_ref;\n" - arg_conv = arg_conv + "CHECK(" + consts.get_native_arr_len_call[0] + arr_name + consts.get_native_arr_len_call[1] + " == " + arr_len + ");\n" - arg_conv = arg_conv + consts.get_native_arr_contents(arr_name, arr_name + "_ref." + ty_info.arr_access, arr_len, ty_info, True) + ";" - ret_conv = (ret_conv[0], "." + ty_info.arr_access + set_sfx + ";") - else: - arg_conv = "unsigned char " + arr_name + "_arr[" + arr_len + "];\n" - arg_conv = arg_conv + "CHECK(" + consts.get_native_arr_len_call[0] + arr_name + consts.get_native_arr_len_call[1] + " == " + arr_len + ");\n" - arg_conv = arg_conv + consts.get_native_arr_contents(arr_name, arr_name + "_arr", arr_len, ty_info, True) + ";\n" - arg_conv = arg_conv + "unsigned char (*" + arr_name + "_ref)[" + arr_len + "] = &" + arr_name + "_arr;" - ret_conv = (ret_conv[0] + "*", set_sfx + ";") - return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name, - arg_conv = arg_conv, arg_conv_name = arr_name + "_ref", arg_conv_cleanup = arg_conv_cleanup, - ret_conv = ret_conv, ret_conv_name = arr_name + "_arr", to_hu_conv = None, to_hu_conv_name = None, from_hu_conv = None) - else: - assert not arr_len.isdigit() # fixed length arrays not implemented - assert ty_info.java_ty[len(ty_info.java_ty) - 2:] == "[]" - conv_name = "arr_conv_" + str(len(ty_info.java_hu_ty)) - idxc = chr(ord('a') + (len(ty_info.java_hu_ty) % 26)) - ty_info.subty.var_name = conv_name - #XXX: We'd really prefer to only ever set to False, avoiding lots of clone, but need smarter free logic - #if ty_info.is_ptr or holds_ref: - # ty_info.subty.requires_clone = False - ty_info.subty.requires_clone = not ty_info.is_ptr or not holds_ref - subty = map_type_with_info(ty_info.subty, False, None, is_free, holds_ref) - if arr_name == "": - arr_name = "arg" - arg_conv = ty_info.rust_obj + " " + arr_name + "_constr;\n" - arg_conv = arg_conv + arr_name + "_constr." + arr_len + " = " + consts.get_native_arr_len_call[0] + arr_name + consts.get_native_arr_len_call[1] + ";\n" - arg_conv = arg_conv + "if (" + arr_name + "_constr." + arr_len + " > 0)\n" - if subty.rust_obj is None: - szof = subty.c_ty - else: - szof = subty.rust_obj - arg_conv = arg_conv + "\t" + arr_name + "_constr." + ty_info.arr_access + " = MALLOC(" + arr_name + "_constr." + arr_len + " * sizeof(" + szof + "), \"" + ty_info.rust_obj + " Elements\");\n" - arg_conv = arg_conv + "else\n" - arg_conv = arg_conv + "\t" + arr_name + "_constr." + ty_info.arr_access + " = NULL;\n" - get_arr = consts.get_native_arr_contents(arr_name, "NO_DEST", arr_name + "_constr." + arr_len, ty_info, False) - if get_arr != None: - arg_conv = arg_conv + subty.c_ty + "* " + arr_name + "_vals = " + get_arr + ";\n" - arg_conv = arg_conv + "for (size_t " + idxc + " = 0; " + idxc + " < " + arr_name + "_constr." + arr_len + "; " + idxc + "++) {\n" - if get_arr != None: - arg_conv = arg_conv + "\t" + subty.c_ty + " " + conv_name + " = " + arr_name + "_vals[" + idxc + "];" - if subty.arg_conv is not None: - arg_conv = arg_conv + "\n\t" + subty.arg_conv.replace("\n", "\n\t") - else: - arg_conv = arg_conv + "\t" + subty.c_ty + " " + conv_name + " = " + consts.get_native_arr_elem(arr_name, idxc, ty_info) + ";\n" - arg_conv = arg_conv + "\t" + subty.arg_conv.replace("\n", "\n\t") - arg_conv = arg_conv + "\n\t" + arr_name + "_constr." + ty_info.arr_access + "[" + idxc + "] = " + subty.arg_conv_name + ";\n}" - if get_arr != None: - cleanup = consts.cleanup_native_arr_ref_contents(arr_name, arr_name + "_vals", arr_name + "_constr." + arr_len, ty_info) - if cleanup is not None: - arg_conv = arg_conv + "\n" + cleanup + ";" - if ty_info.is_ptr: - arg_conv_name = "&" + arr_name + "_constr" - else: - arg_conv_name = arr_name + "_constr" - arg_conv_cleanup = None - if ty_info.is_ptr: - arg_conv_cleanup = "FREE(" + arr_name + "_constr." + ty_info.arr_access + ");" - - if arr_name == "arg": - arr_name = "ret" - ret_conv = (ty_info.rust_obj + " " + arr_name + "_var = ", "") - if subty.ret_conv is None: - ret_conv = ("DUMMY", "DUMMY") - elif not ty_info.java_ty[:len(ty_info.java_ty) - 2].endswith("[]"): - ret_conv = (ret_conv[0], ";\n" + ty_info.c_ty + " " + arr_name + "_arr = " + consts.create_native_arr_call(arr_name + "_var." + arr_len, ty_info) + ";\n") - ret_conv = (ret_conv[0], ret_conv[1] + subty.c_ty + " *" + arr_name + "_arr_ptr = " + consts.get_native_arr_ptr_call[0] + arr_name + "_arr" + consts.get_native_arr_ptr_call[1] + ";\n") - ret_conv = (ret_conv[0], ret_conv[1] + "for (size_t " + idxc + " = 0; " + idxc + " < " + arr_name + "_var." + arr_len + "; " + idxc + "++) {\n") - ret_conv = (ret_conv[0], ret_conv[1] + "\t" + subty.ret_conv[0].replace("\n", "\n\t")) - ret_conv = (ret_conv[0], ret_conv[1] + arr_name + "_var." + ty_info.arr_access + "[" + idxc + "]" + subty.ret_conv[1].replace("\n", "\n\t")) - ret_conv = (ret_conv[0], ret_conv[1] + "\n\t" + arr_name + "_arr_ptr[" + idxc + "] = " + subty.ret_conv_name + ";\n}") - cleanup = consts.release_native_arr_ptr_call(arr_name + "_arr", arr_name + "_arr_ptr") - if cleanup is not None: - ret_conv = (ret_conv[0], ret_conv[1] + "\n" + cleanup + ";") - else: - assert ty_info.java_fn_ty_arg.startswith("[") - clz_var = ty_info.java_fn_ty_arg[1:].replace("[", "arr_of_") - c_array_class_caches.add(clz_var) - ret_conv = (ret_conv[0], ";\n" + ty_info.c_ty + " " + arr_name + "_arr = (*env)->NewObjectArray(env, " + arr_name + "_var." + arr_len + ", " + clz_var + "_clz, NULL);\n") - ret_conv = (ret_conv[0], ret_conv[1] + "for (size_t " + idxc + " = 0; " + idxc + " < " + arr_name + "_var." + arr_len + "; " + idxc + "++) {\n") - ret_conv = (ret_conv[0], ret_conv[1] + "\t" + subty.ret_conv[0].replace("\n", "\n\t")) - ret_conv = (ret_conv[0], ret_conv[1] + arr_name + "_var." + ty_info.arr_access + "[" + idxc + "]" + subty.ret_conv[1].replace("\n", "\n\t")) - ret_conv = (ret_conv[0], ret_conv[1] + "\n\t(*env)->SetObjectArrayElement(env, " + arr_name + "_arr, " + idxc + ", " + subty.ret_conv_name + ");\n") - ret_conv = (ret_conv[0], ret_conv[1] + "}") - if not holds_ref: - # XXX: The commented if's are a bit smarter freeing, but we need to be a nudge smarter still - # Note that we don't drop the full vec here - we're passing ownership to java (or have cloned) or free'd by now! - ret_conv = (ret_conv[0], ret_conv[1] + "\nFREE(" + arr_name + "_var." + ty_info.arr_access + ");") - #if subty.rust_obj is not None and subty.rust_obj in opaque_structs: - # ret_conv = (ret_conv[0], ret_conv[1] + "\nFREE(" + arr_name + "_var." + ty_info.arr_access + ");") - #else: - # ret_conv = (ret_conv[0], ret_conv[1] + "\n" + ty_info.rust_obj.replace("LDK", "") + "_free(" + arr_name + "_var);") - - to_hu_conv = None - to_hu_conv_name = None - if subty.to_hu_conv is not None: - to_hu_conv = ty_info.java_hu_ty + " " + conv_name + "_arr = new " + ty_info.subty.java_hu_ty.split("<")[0] + "[" + arr_name + ".length];\n" - to_hu_conv = to_hu_conv + "for (int " + idxc + " = 0; " + idxc + " < " + arr_name + ".length; " + idxc + "++) {\n" - to_hu_conv = to_hu_conv + "\t" + subty.java_ty + " " + conv_name + " = " + arr_name + "[" + idxc + "];\n" - to_hu_conv = to_hu_conv + "\t" + subty.to_hu_conv.replace("\n", "\n\t") + "\n" - to_hu_conv = to_hu_conv + "\t" + conv_name + "_arr[" + idxc + "] = " + subty.to_hu_conv_name + ";\n}" - to_hu_conv_name = conv_name + "_arr" - from_hu_conv = None - if subty.from_hu_conv is not None: - if subty.java_ty == "long" and subty.java_hu_ty != "long": - from_hu_conv = ("Arrays.stream(" + arr_name + ").mapToLong(" + conv_name + " -> " + subty.from_hu_conv[0] + ").toArray()", "/* TODO 2 " + subty.java_hu_ty + " */") - elif subty.java_ty == "long": - from_hu_conv = ("Arrays.stream(" + arr_name + ").map(" + conv_name + " -> " + subty.from_hu_conv[0] + ").toArray()", "/* TODO 2 " + subty.java_hu_ty + " */") - else: - from_hu_conv = ("(" + ty_info.java_ty + ")Arrays.stream(" + arr_name + ").map(" + conv_name + " -> " + subty.from_hu_conv[0] + ").toArray()", "/* TODO 2 " + subty.java_hu_ty + " */") - - return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name, - arg_conv = arg_conv, arg_conv_name = arg_conv_name, arg_conv_cleanup = arg_conv_cleanup, - ret_conv = ret_conv, ret_conv_name = arr_name + "_arr", to_hu_conv = to_hu_conv, to_hu_conv_name = to_hu_conv_name, from_hu_conv = from_hu_conv) - elif ty_info.java_ty == "String": - if ty_info.arr_access is None: - return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name, - arg_conv = None, arg_conv_name = None, arg_conv_cleanup = None, - ret_conv = ("jstring " + ty_info.var_name + "_conv = (*env)->NewStringUTF(env, ", ");"), ret_conv_name = ty_info.var_name + "_conv", - to_hu_conv = None, to_hu_conv_name = None, from_hu_conv = None) - else: - return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name, - arg_conv = None, arg_conv_name = None, arg_conv_cleanup = None, - ret_conv = ("LDKStr " + ty_info.var_name + "_str = ", - ";\nchar* " + ty_info.var_name + "_buf = MALLOC(" + ty_info.var_name + "_str." + ty_info.arr_len + " + 1, \"str conv buf\");\n" + - "memcpy(" + ty_info.var_name + "_buf, " + ty_info.var_name + "_str." + ty_info.arr_access + ", " + ty_info.var_name + "_str." + ty_info.arr_len + ");\n" + - ty_info.var_name + "_buf[" + ty_info.var_name + "_str." + ty_info.arr_len + "] = 0;\n" + - "jstring " + ty_info.var_name + "_conv = (*env)->NewStringUTF(env, " + ty_info.var_name + "_str." + ty_info.arr_access + ");\n" + - "FREE(" + ty_info.var_name + "_buf);"), - ret_conv_name = ty_info.var_name + "_conv", to_hu_conv = None, to_hu_conv_name = None, from_hu_conv = None) - elif ty_info.var_name == "" and not print_void: - # We don't have a parameter name, and want one, just call it arg - if ty_info.rust_obj is not None: - assert(not is_free or ty_info.rust_obj not in opaque_structs) - return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name, - arg_conv = ty_info.rust_obj + " arg_conv = *(" + ty_info.rust_obj + "*)arg;\nFREE((void*)arg);", - arg_conv_name = "arg_conv", arg_conv_cleanup = None, - ret_conv = None, ret_conv_name = None, to_hu_conv = "TODO 7", to_hu_conv_name = None, from_hu_conv = None) - else: - assert(not is_free) - return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name, - arg_conv = None, arg_conv_name = "arg", arg_conv_cleanup = None, - ret_conv = None, ret_conv_name = None, to_hu_conv = "TODO 8", to_hu_conv_name = None, from_hu_conv = None) - elif ty_info.rust_obj is None: - return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name, - arg_conv = None, arg_conv_name = ty_info.var_name, arg_conv_cleanup = None, - ret_conv = None, ret_conv_name = None, to_hu_conv = None, to_hu_conv_name = None, from_hu_conv = None) - else: - if ty_info.var_name == "": - ty_info.var_name = "ret" - - if ty_info.rust_obj in opaque_structs: - opaque_arg_conv = ty_info.rust_obj + " " + ty_info.var_name + "_conv;\n" - opaque_arg_conv = opaque_arg_conv + ty_info.var_name + "_conv.inner = (void*)(" + ty_info.var_name + " & (~1));\n" - if ty_info.is_ptr and holds_ref: - opaque_arg_conv = opaque_arg_conv + ty_info.var_name + "_conv.is_owned = false;" - else: - opaque_arg_conv = opaque_arg_conv + ty_info.var_name + "_conv.is_owned = (" + ty_info.var_name + " & 1) || (" + ty_info.var_name + " == 0);" - if not is_free and (not ty_info.is_ptr or not holds_ref or ty_info.requires_clone == True) and ty_info.requires_clone != False: - if (ty_info.rust_obj.replace("LDK", "") + "_clone") in clone_fns: - # TODO: This is a bit too naive, even with the checks above, we really need to know if rust wants a ref or not, not just if its pass as a ptr. - opaque_arg_conv = opaque_arg_conv + "\nif (" + ty_info.var_name + "_conv.inner != NULL)\n" - opaque_arg_conv = opaque_arg_conv + "\t" + ty_info.var_name + "_conv = " + ty_info.rust_obj.replace("LDK", "") + "_clone(&" + ty_info.var_name + "_conv);" - elif ty_info.passed_as_ptr: - opaque_arg_conv = opaque_arg_conv + "\n// Warning: we may need a move here but can't clone!" - - opaque_ret_conv_suf = ";\n" - if not holds_ref and ty_info.is_ptr and (ty_info.rust_obj.replace("LDK", "") + "_clone") in clone_fns: # is_ptr, not holds_ref implies passing a pointed-to value to java, which needs copied - opaque_ret_conv_suf = opaque_ret_conv_suf + "if (" + ty_info.var_name + "->inner != NULL)\n" - opaque_ret_conv_suf = opaque_ret_conv_suf + "\t" + ty_info.var_name + "_var = " + ty_info.rust_obj.replace("LDK", "") + "_clone(" + ty_info.var_name + ");\n" - elif not holds_ref and ty_info.is_ptr: - opaque_ret_conv_suf = opaque_ret_conv_suf + "// Warning: we may need a move here but can't clone!\n" - - opaque_ret_conv_suf = opaque_ret_conv_suf + "CHECK((((long)" + ty_info.var_name + "_var.inner) & 1) == 0); // We rely on a free low bit, malloc guarantees this.\n" - opaque_ret_conv_suf = opaque_ret_conv_suf + "CHECK((((long)&" + ty_info.var_name + "_var) & 1) == 0); // We rely on a free low bit, pointer alignment guarantees this.\n" - if holds_ref: - opaque_ret_conv_suf = opaque_ret_conv_suf + "long " + ty_info.var_name + "_ref = (long)" + ty_info.var_name + "_var.inner & ~1;" - else: - opaque_ret_conv_suf = opaque_ret_conv_suf + "long " + ty_info.var_name + "_ref = (long)" + ty_info.var_name + "_var.inner;\n" - opaque_ret_conv_suf = opaque_ret_conv_suf + "if (" + ty_info.var_name + "_var.is_owned) {\n" - opaque_ret_conv_suf = opaque_ret_conv_suf + "\t" + ty_info.var_name + "_ref |= 1;\n" - opaque_ret_conv_suf = opaque_ret_conv_suf + "}" - - if ty_info.is_ptr: - return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name, - arg_conv = opaque_arg_conv, arg_conv_name = "&" + ty_info.var_name + "_conv", arg_conv_cleanup = None, - ret_conv = (ty_info.rust_obj + " " + ty_info.var_name + "_var = *", opaque_ret_conv_suf), - ret_conv_name = ty_info.var_name + "_ref", - # to_hu_conv = ty_info.java_hu_ty + " " + ty_info.var_name + "_hu_conv = new " + ty_info.java_hu_ty + "(null, " + ty_info.var_name + ");", - to_hu_conv = consts.to_hu_conv_templates['ptr'].replace('{human_type}', ty_info.java_hu_ty).replace('{var_name}', ty_info.var_name), - to_hu_conv_name = ty_info.var_name + "_hu_conv", - from_hu_conv = (ty_info.var_name + " == null ? 0 : " + ty_info.var_name + ".ptr & ~1", "this.ptrs_to.add(" + ty_info.var_name + ")")) - else: - return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name, - arg_conv = opaque_arg_conv, arg_conv_name = ty_info.var_name + "_conv", arg_conv_cleanup = None, - ret_conv = (ty_info.rust_obj + " " + ty_info.var_name + "_var = ", opaque_ret_conv_suf), - ret_conv_name = ty_info.var_name + "_ref", - # to_hu_conv = ty_info.java_hu_ty + " " + ty_info.var_name + "_hu_conv = new " + ty_info.java_hu_ty + "(null, " + ty_info.var_name + ");", - to_hu_conv = consts.to_hu_conv_templates['default'].replace('{human_type}', ty_info.java_hu_ty).replace('{var_name}', ty_info.var_name), - to_hu_conv_name = ty_info.var_name + "_hu_conv", - from_hu_conv = (ty_info.var_name + " == null ? 0 : " + ty_info.var_name + ".ptr & ~1", "this.ptrs_to.add(" + ty_info.var_name + ")")) - - if not ty_info.is_ptr: - if ty_info.rust_obj in unitary_enums: - (ret_pfx, ret_sfx) = consts.c_unitary_enum_to_native_call(ty_info) - (arg_pfx, arg_sfx) = consts.native_unitary_enum_to_c_call(ty_info) - return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name, - arg_conv = ty_info.rust_obj + " " + ty_info.var_name + "_conv = " + arg_pfx + ty_info.var_name + arg_sfx + ";", - arg_conv_name = ty_info.var_name + "_conv", - arg_conv_cleanup = None, - ret_conv = (ty_info.c_ty + " " + ty_info.var_name + "_conv = " + ret_pfx, ret_sfx + ";"), - ret_conv_name = ty_info.var_name + "_conv", to_hu_conv = None, to_hu_conv_name = None, from_hu_conv = None) - base_conv = ty_info.rust_obj + " " + ty_info.var_name + "_conv = *(" + ty_info.rust_obj + "*)" + ty_info.var_name + ";" - if ty_info.rust_obj in trait_structs: - if not is_free: - needs_full_clone = not is_free and (not ty_info.is_ptr and not holds_ref or ty_info.requires_clone == True) and ty_info.requires_clone != False - if needs_full_clone and (ty_info.rust_obj.replace("LDK", "") + "_clone") in clone_fns: - base_conv = base_conv + "\n" + ty_info.var_name + "_conv = " + ty_info.rust_obj.replace("LDK", "") + "_clone(" + ty_info.var_name + ");" - else: - base_conv = base_conv + "\nif (" + ty_info.var_name + "_conv.free == " + ty_info.rust_obj + "_JCalls_free) {\n" - base_conv = base_conv + "\t// If this_arg is a JCalls struct, then we need to increment the refcnt in it.\n" - base_conv = base_conv + "\t" + ty_info.rust_obj + "_JCalls_clone(" + ty_info.var_name + "_conv.this_arg);\n}" - if needs_full_clone: - base_conv = base_conv + "// Warning: we may need a move here but can't do a full clone!\n" - - else: - base_conv = base_conv + "\n" + "FREE((void*)" + ty_info.var_name + ");" - return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name, - arg_conv = base_conv, arg_conv_name = ty_info.var_name + "_conv", arg_conv_cleanup = None, - ret_conv = (ty_info.rust_obj + "* ret = MALLOC(sizeof(" + ty_info.rust_obj + "), \"" + ty_info.rust_obj + "\");\n*ret = ", ";"), - ret_conv_name = "(long)ret", - to_hu_conv = ty_info.java_hu_ty + " ret_hu_conv = new " + ty_info.java_hu_ty + "(null, " + ty_info.var_name + ");\nret_hu_conv.ptrs_to.add(this);", - to_hu_conv_name = "ret_hu_conv", - from_hu_conv = (ty_info.var_name + " == null ? 0 : " + ty_info.var_name + ".ptr", "this.ptrs_to.add(" + ty_info.var_name + ")")) - if ty_info.rust_obj != "LDKu8slice": - # Don't bother free'ing slices passed in - Rust doesn't auto-free the - # underlying unlike Vecs, and it gives Java more freedom. - base_conv = base_conv + "\nFREE((void*)" + ty_info.var_name + ");"; - if ty_info.rust_obj in complex_enums: - ret_conv = ("long " + ty_info.var_name + "_ref = (long)&", ";") - if not holds_ref: - ret_conv = (ty_info.rust_obj + " *" + ty_info.var_name + "_copy = MALLOC(sizeof(" + ty_info.rust_obj + "), \"" + ty_info.rust_obj + "\");\n", "") - if ty_info.requires_clone == True: # Set in object array mapping - if (ty_info.rust_obj.replace("LDK", "") + "_clone") in clone_fns: - ret_conv = (ret_conv[0] + "*" + ty_info.var_name + "_copy = " + ty_info.rust_obj.replace("LDK", "") + "_clone(&", ");\n") - else: - ret_conv = (ret_conv[0] + "*" + ty_info.var_name + "_copy = ", "; // XXX: We likely need to clone here, but no _clone fn is available!\n") - else: - ret_conv = (ret_conv[0] + "*" + ty_info.var_name + "_copy = ", ";\n") - ret_conv = (ret_conv[0], ret_conv[1] + "long " + ty_info.var_name + "_ref = (long)" + ty_info.var_name + "_copy;") - return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name, - arg_conv = base_conv, arg_conv_name = ty_info.var_name + "_conv", arg_conv_cleanup = None, - ret_conv = ret_conv, ret_conv_name = ty_info.var_name + "_ref", - to_hu_conv = ty_info.java_hu_ty + " " + ty_info.var_name + "_hu_conv = " + ty_info.java_hu_ty + ".constr_from_ptr(" + ty_info.var_name + ");\n" + ty_info.var_name + "_hu_conv.ptrs_to.add(this);", - to_hu_conv_name = ty_info.var_name + "_hu_conv", from_hu_conv = (ty_info.var_name + ".ptr", "")) - if ty_info.rust_obj in result_types: - if holds_ref: - # If we're trying to return a ref, we have to clone. - # We just blindly assume its implemented and let the compiler fail if its not. - ret_conv = (ty_info.rust_obj + "* " + ty_info.var_name + "_conv = MALLOC(sizeof(" + ty_info.rust_obj + "), \"" + ty_info.rust_obj + "\");\n*" + ty_info.var_name + "_conv = ", ";") - ret_conv = (ret_conv[0], ret_conv[1] + "\n*" + ty_info.var_name + "_conv = " + ty_info.rust_obj.replace("LDK", "") + "_clone(" + ty_info.var_name + "_conv);") - else: - ret_conv = (ty_info.rust_obj + "* " + ty_info.var_name + "_conv = MALLOC(sizeof(" + ty_info.rust_obj + "), \"" + ty_info.rust_obj + "\");\n*" + ty_info.var_name + "_conv = ", ";") - return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name, - arg_conv = base_conv, arg_conv_name = ty_info.var_name + "_conv", arg_conv_cleanup = None, - ret_conv = ret_conv, ret_conv_name = "(long)" + ty_info.var_name + "_conv", - to_hu_conv = ty_info.java_hu_ty + " " + ty_info.var_name + "_hu_conv = " + ty_info.java_hu_ty + ".constr_from_ptr(" + ty_info.var_name + ");", - to_hu_conv_name = ty_info.var_name + "_hu_conv", from_hu_conv = (ty_info.var_name + " != null ? " + ty_info.var_name + ".ptr : 0", "")) - if ty_info.rust_obj in tuple_types: - from_hu_conv = "bindings." + tuple_types[ty_info.rust_obj][1].replace("LDK", "") + "_new(" - to_hu_conv_pfx = "" - to_hu_conv_sfx = ty_info.java_hu_ty + " " + ty_info.var_name + "_conv = new " + ty_info.java_hu_ty + "(" - clone_ret_str = "" - for idx, conv in enumerate(tuple_types[ty_info.rust_obj][0]): - if idx != 0: - to_hu_conv_sfx = to_hu_conv_sfx + ", " - from_hu_conv = from_hu_conv + ", " - conv.var_name = ty_info.var_name + "_" + chr(idx + ord("a")) - conv_map = map_type_with_info(conv, False, None, is_free, holds_ref) - to_hu_conv_pfx = to_hu_conv_pfx + conv.java_ty + " " + ty_info.var_name + "_" + chr(idx + ord("a")) + " = " + "bindings." + tuple_types[ty_info.rust_obj][1] + "_get_" + chr(idx + ord("a")) + "(" + ty_info.var_name + ");\n" - if conv_map.to_hu_conv is not None: - to_hu_conv_pfx = to_hu_conv_pfx + conv_map.to_hu_conv + ";\n" - to_hu_conv_sfx = to_hu_conv_sfx + conv_map.to_hu_conv_name - else: - to_hu_conv_sfx = to_hu_conv_sfx + ty_info.var_name + "_" + chr(idx + ord("a")) - if conv_map.from_hu_conv is not None: - from_hu_conv = from_hu_conv + conv_map.from_hu_conv[0].replace(ty_info.var_name + "_" + chr(idx + ord("a")), ty_info.var_name + "." + chr(idx + ord("a"))) - if conv_map.from_hu_conv[1] != "": - from_hu_conv = from_hu_conv + "/*XXX: " + conv_map.from_hu_conv[1] + "*/" - else: - from_hu_conv = from_hu_conv + ty_info.var_name + "." + chr(idx + ord("a")) - - if conv.is_native_primitive: - pass - elif (conv_map.rust_obj.replace("LDK", "") + "_clone") in clone_fns: - accessor = ty_info.var_name + "_ref->" + chr(idx + ord("a")) - clone_ret_str = clone_ret_str + "\n" + accessor + " = " + conv_map.rust_obj.replace("LDK", "") + "_clone(&" + accessor + ");" - else: - clone_ret_str = clone_ret_str + "\n// XXX: We likely need to clone here, but no _clone fn is available for " + conv_map.java_hu_ty - if not ty_info.is_ptr and not holds_ref: - ret_conv = (ty_info.rust_obj + "* " + ty_info.var_name + "_ref = MALLOC(sizeof(" + ty_info.rust_obj + "), \"" + ty_info.rust_obj + "\");\n*" + ty_info.var_name + "_ref = ", ";") - if not is_free and (not ty_info.is_ptr and not holds_ref or ty_info.requires_clone == True) and ty_info.requires_clone != False: - ret_conv = (ret_conv[0], ret_conv[1] + clone_ret_str) - return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name, - arg_conv = base_conv, arg_conv_name = ty_info.var_name + "_conv", arg_conv_cleanup = None, - ret_conv = ret_conv, - ret_conv_name = "(long)" + ty_info.var_name + "_ref", - to_hu_conv = to_hu_conv_pfx + to_hu_conv_sfx + ");", to_hu_conv_name = ty_info.var_name + "_conv", from_hu_conv = (from_hu_conv + ")", "")) - return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name, - arg_conv = base_conv, arg_conv_name = ty_info.var_name + "_conv", arg_conv_cleanup = None, - ret_conv = ("long " + ty_info.var_name + "_ref = (long)&", ";"), ret_conv_name = ty_info.var_name + "_ref", - to_hu_conv = to_hu_conv_pfx + to_hu_conv_sfx + ");", to_hu_conv_name = ty_info.var_name + "_conv", from_hu_conv = (from_hu_conv + ")", "")) - - # The manually-defined types - TxOut and Transaction - assert ty_info.rust_obj == "LDKTxOut" - if not ty_info.is_ptr and not holds_ref: - ret_conv = ("LDKTxOut* " + ty_info.var_name + "_ref = MALLOC(sizeof(LDKTxOut), \"LDKTxOut\");\n*" + ty_info.var_name + "_ref = ", ";") - else: - ret_conv = ("long " + ty_info.var_name + "_ref = (long)&", ";") - return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name, - arg_conv = base_conv, arg_conv_name = ty_info.var_name + "_conv", arg_conv_cleanup = None, - ret_conv = ret_conv, ret_conv_name = "(long)" + ty_info.var_name + "_ref", - to_hu_conv = ty_info.java_hu_ty + " " + ty_info.var_name + "_conv = new " +ty_info.java_hu_ty + "(null, " + ty_info.var_name + ");", - to_hu_conv_name = ty_info.var_name + "_conv", from_hu_conv = (ty_info.var_name + ".ptr", "")) - elif ty_info.is_ptr: - assert(not is_free) - if ty_info.rust_obj in complex_enums: - return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name, - arg_conv = ty_info.rust_obj + "* " + ty_info.var_name + "_conv = (" + ty_info.rust_obj + "*)" + ty_info.var_name + ";", - arg_conv_name = ty_info.var_name + "_conv", arg_conv_cleanup = None, - ret_conv = ("long ret_" + ty_info.var_name + " = (long)", ";"), ret_conv_name = "ret_" + ty_info.var_name, - to_hu_conv = ty_info.java_hu_ty + " " + ty_info.var_name + "_hu_conv = " + ty_info.java_hu_ty + ".constr_from_ptr(" + ty_info.var_name + ");", - to_hu_conv_name = ty_info.var_name + "_hu_conv", - from_hu_conv = (ty_info.var_name + " == null ? 0 : " + ty_info.var_name + ".ptr & ~1", "this.ptrs_to.add(" + ty_info.var_name + ")")) - elif ty_info.rust_obj in trait_structs: - if ty_info.rust_obj.replace("LDK", "") + "_clone" in clone_fns: - return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name, - arg_conv = ty_info.rust_obj + "* " + ty_info.var_name + "_conv = (" + ty_info.rust_obj + "*)" + ty_info.var_name + ";", - arg_conv_name = ty_info.var_name + "_conv", arg_conv_cleanup = None, - ret_conv = (ty_info.rust_obj + " *" + ty_info.var_name + "_clone = MALLOC(sizeof(" + ty_info.rust_obj + "), \"" + ty_info.rust_obj + "\");\n" + - "*" + ty_info.var_name + "_clone = " + ty_info.rust_obj.replace("LDK", "") + "_clone(", ");"), - ret_conv_name = "(long)" + ty_info.var_name + "_clone", - to_hu_conv = ty_info.java_hu_ty + " ret_hu_conv = new " + ty_info.java_hu_ty + "(null, " + ty_info.var_name + ");\nret_hu_conv.ptrs_to.add(this);", - to_hu_conv_name = "ret_hu_conv", - from_hu_conv = (ty_info.var_name + " == null ? 0 : " + ty_info.var_name + ".ptr", "this.ptrs_to.add(" + ty_info.var_name + ")")) - else: - return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name, - arg_conv = ty_info.rust_obj + "* " + ty_info.var_name + "_conv = (" + ty_info.rust_obj + "*)" + ty_info.var_name + ";", - arg_conv_name = ty_info.var_name + "_conv", arg_conv_cleanup = None, - ret_conv = ("long ret_" + ty_info.var_name + " = (long)", ";"), ret_conv_name = "ret_" + ty_info.var_name, - to_hu_conv = ty_info.java_hu_ty + " ret_hu_conv = new " + ty_info.java_hu_ty + "(null, " + ty_info.var_name + ");\nret_hu_conv.ptrs_to.add(this);", - to_hu_conv_name = "ret_hu_conv", - from_hu_conv = (ty_info.var_name + " == null ? 0 : " + ty_info.var_name + ".ptr", "this.ptrs_to.add(" + ty_info.var_name + ")")) - return ConvInfo(ty_info = ty_info, arg_name = ty_info.var_name, - arg_conv = ty_info.rust_obj + "* " + ty_info.var_name + "_conv = (" + ty_info.rust_obj + "*)" + ty_info.var_name + ";", - arg_conv_name = ty_info.var_name + "_conv", arg_conv_cleanup = None, - ret_conv = ("long ret_" + ty_info.var_name + " = (long)", ";"), ret_conv_name = "ret_" + ty_info.var_name, - to_hu_conv = "TODO 3", to_hu_conv_name = None, from_hu_conv = None) # its a pointer, no conv needed - assert False # We should have handled every case by now. + # Map a top-level function def map_fn(line, re_match, ret_arr_len, c_call_string): - out_java.write("\t// " + line) - out_java.write("\tpublic static native ") - write_c(consts.c_fn_ty_pfx) - is_free = re_match.group(2).endswith("_free") - struct_meth = re_match.group(2).split("_")[0] + # PARSING START + method_return_type = re_match.group(1) + method_name = re_match.group(2) + method_comma_separated_arguments = re_match.group(3) + method_arguments = method_comma_separated_arguments.split(',') - ret_info = map_type(re_match.group(1), True, ret_arr_len, False, False) - write_c(ret_info.c_ty) - out_java.write(ret_info.java_ty) + is_free = method_name.endswith("_free") + struct_meth = method_name.split("_")[0] - if ret_info.ret_conv is not None: - ret_conv_pfx, ret_conv_sfx = ret_info.ret_conv + return_type_info = type_mapping_generator.map_type(method_return_type, True, ret_arr_len, False, False) - out_java.write(" " + re_match.group(2) + "(") - write_c(" " + consts.c_fn_name_pfx + re_match.group(2).replace('_', '_1') + "(" + consts.c_fn_args_pfx) - - arg_names = [] + argument_types = [] default_constructor_args = {} takes_self = False args_known = True - for idx, arg in enumerate(re_match.group(3).split(',')): - if idx != 0: - out_java.write(", ") - if arg != "void": - write_c(", ") - arg_conv_info = map_type(arg, False, None, is_free, True) - if arg_conv_info.c_ty != "void": - write_c(arg_conv_info.c_ty + " " + arg_conv_info.arg_name) - out_java.write(arg_conv_info.java_ty + " " + arg_conv_info.arg_name) - if idx == 0 and arg_conv_info.java_hu_ty == struct_meth: + + for argument_index, argument in enumerate(method_arguments): + argument_conversion_info = type_mapping_generator.map_type(argument, False, None, is_free, True) + if argument_index == 0 and argument_conversion_info.java_hu_ty == struct_meth: takes_self = True - if arg_conv_info.arg_conv is not None and "Warning" in arg_conv_info.arg_conv: - if arg_conv_info.rust_obj in constructor_fns: + if argument_conversion_info.arg_conv is not None and "Warning" in argument_conversion_info.arg_conv: + if argument_conversion_info.rust_obj in constructor_fns: assert not is_free - for explode_arg in constructor_fns[arg_conv_info.rust_obj].split(','): - explode_arg_conv = map_type(explode_arg, False, None, False, True) + for explode_arg in constructor_fns[argument_conversion_info.rust_obj].split(','): + explode_arg_conv = type_mapping_generator.map_type(explode_arg, False, None, False, True) if explode_arg_conv.c_ty == "void": # We actually want to handle this case, but for now its only used in NetGraphMsgHandler::new() # which ends up resulting in a redundant constructor - both without arguments for the NetworkGraph. args_known = False pass - if not arg_conv_info.arg_name in default_constructor_args: - default_constructor_args[arg_conv_info.arg_name] = [] - default_constructor_args[arg_conv_info.arg_name].append(explode_arg_conv) - arg_names.append(arg_conv_info) + if not argument_conversion_info.arg_name in default_constructor_args: + default_constructor_args[argument_conversion_info.arg_name] = [] + default_constructor_args[argument_conversion_info.arg_name].append(explode_arg_conv) + argument_types.append(argument_conversion_info) - out_java_struct = None - if ("LDK" + struct_meth in opaque_structs or "LDK" + struct_meth in trait_structs) and not is_free: - out_java_struct = open(f"{sys.argv[3]}/structs/{struct_meth}{consts.file_ext}", "a") - if not args_known: - out_java_struct.write("\t// Skipped " + re_match.group(2) + "\n") - out_java_struct.close() - out_java_struct = None - else: - meth_n = re_match.group(2)[len(struct_meth) + 1:] - if not takes_self: - out_java_struct.write("\tpublic static " + ret_info.java_hu_ty + " constructor_" + meth_n + "(") - else: - out_java_struct.write("\tpublic " + ret_info.java_hu_ty + " " + meth_n + "(") - for idx, arg in enumerate(arg_names): - if idx != 0: - if not takes_self or idx > 1: - out_java_struct.write(", ") - elif takes_self: - continue - if arg.java_ty != "void": - if arg.arg_name in default_constructor_args: - for explode_idx, explode_arg in enumerate(default_constructor_args[arg.arg_name]): - if explode_idx != 0: - out_java_struct.write(", ") - out_java_struct.write(explode_arg.java_hu_ty + " " + arg.arg_name + "_" + explode_arg.arg_name) - else: - out_java_struct.write(arg.java_hu_ty + " " + arg.arg_name) + has_out_java_struct = ("LDK" + struct_meth in opaque_structs or "LDK" + struct_meth in trait_structs) and not is_free + # PARSING END + out_java.write("\t// " + line) - out_java.write(");\n") - write_c(") {\n") - if out_java_struct is not None: - out_java_struct.write(") {\n") + (out_java_delta, out_c_delta, out_java_struct_delta) = consts.map_function(argument_types, c_call_string, is_free, method_name, return_type_info, struct_meth, default_constructor_args, takes_self, args_known, has_out_java_struct, type_mapping_generator) - for info in arg_names: - if info.arg_conv is not None: - write_c("\t" + info.arg_conv.replace('\n', "\n\t") + "\n") + out_java.write(out_java_delta) + write_c(out_c_delta) + + if has_out_java_struct: + out_java_struct = open(f"{sys.argv[3]}/structs/{struct_meth}{consts.file_ext}", "a") + out_java_struct.write(out_java_struct_delta) - if ret_info.ret_conv is not None: - write_c("\t" + ret_conv_pfx.replace('\n', '\n\t')) - elif ret_info.c_ty != "void": - write_c("\t" + ret_info.c_ty + " ret_val = ") - else: - write_c("\t") - if c_call_string is None: - write_c(re_match.group(2) + "(") - else: - write_c(c_call_string) - for idx, info in enumerate(arg_names): - if info.arg_conv_name is not None: - if idx != 0: - write_c(", ") - elif c_call_string is not None: - continue - write_c(info.arg_conv_name) - write_c(")") - if ret_info.ret_conv is not None: - write_c(ret_conv_sfx.replace('\n', '\n\t')) - else: - write_c(";") - for info in arg_names: - if info.arg_conv_cleanup is not None: - write_c("\n\t" + info.arg_conv_cleanup.replace("\n", "\n\t")) - if ret_info.ret_conv is not None: - write_c("\n\treturn " + ret_info.ret_conv_name + ";") - elif ret_info.c_ty != "void": - write_c("\n\treturn ret_val;") - write_c("\n}\n\n") - if out_java_struct is not None: - out_java_struct.write("\t\t") - if ret_info.java_ty != "void": - out_java_struct.write(ret_info.java_ty + " ret = ") - out_java_struct.write("bindings." + re_match.group(2) + "(") - for idx, info in enumerate(arg_names): - if idx != 0: - out_java_struct.write(", ") - if idx == 0 and takes_self: - out_java_struct.write("this.ptr") - elif info.arg_name in default_constructor_args: - out_java_struct.write("bindings." + info.java_hu_ty + "_new(") - for explode_idx, explode_arg in enumerate(default_constructor_args[info.arg_name]): - if explode_idx != 0: - out_java_struct.write(", ") - expl_arg_name = info.arg_name + "_" + explode_arg.arg_name - if explode_arg.from_hu_conv is not None: - out_java_struct.write(explode_arg.from_hu_conv[0].replace(explode_arg.arg_name, expl_arg_name)) - else: - out_java_struct.write(expl_arg_name) - out_java_struct.write(")") - elif info.from_hu_conv is not None: - out_java_struct.write(info.from_hu_conv[0]) - else: - out_java_struct.write(info.arg_name) - out_java_struct.write(");\n") - if ret_info.to_hu_conv is not None: - if not takes_self: - out_java_struct.write("\t\t" + ret_info.to_hu_conv.replace("\n", "\n\t\t").replace("this", ret_info.to_hu_conv_name) + "\n") - else: - out_java_struct.write("\t\t" + ret_info.to_hu_conv.replace("\n", "\n\t\t") + "\n") - for idx, info in enumerate(arg_names): - if idx == 0 and takes_self: - pass - elif info.arg_name in default_constructor_args: - for explode_arg in default_constructor_args[info.arg_name]: - expl_arg_name = info.arg_name + "_" + explode_arg.arg_name - if explode_arg.from_hu_conv is not None and ret_info.to_hu_conv_name: - out_java_struct.write("\t\t" + explode_arg.from_hu_conv[1].replace(explode_arg.arg_name, expl_arg_name).replace("this", ret_info.to_hu_conv_name) + ";\n") - elif info.from_hu_conv is not None and info.from_hu_conv[1] != "": - if not takes_self and ret_info.to_hu_conv_name is not None: - out_java_struct.write("\t\t" + info.from_hu_conv[1].replace("this", ret_info.to_hu_conv_name) + ";\n") - else: - out_java_struct.write("\t\t" + info.from_hu_conv[1] + ";\n") - if ret_info.to_hu_conv_name is not None: - out_java_struct.write("\t\treturn " + ret_info.to_hu_conv_name + ";\n") - elif ret_info.java_ty != "void" and ret_info.rust_obj != "LDK" + struct_meth: - out_java_struct.write("\t\treturn ret;\n") - out_java_struct.write("\t}\n\n") - out_java_struct.close() def map_unitary_enum(struct_name, field_lines): with open(f"{sys.argv[3]}/enums/{struct_name}{consts.file_ext}", "w") as out_java_enum: @@ -959,7 +460,7 @@ with open(sys.argv[1]) as in_h, open(sys.argv[2], "w") as out_java: enum_var_lines = union_enum_items["LDK" + variant_name] for idx, field in enumerate(enum_var_lines): if idx != 0 and idx < len(enum_var_lines) - 2: - fields.append(map_type(field.strip(' ;'), False, None, False, True)) + fields.append(type_mapping_generator.map_type(field.strip(' ;'), False, None, False, True)) else: # TODO: Assert line format pass @@ -982,18 +483,19 @@ with open(sys.argv[1]) as in_h, open(sys.argv[2], "w") as out_java: if var_line.group(1) in trait_structs: field_var_convs.append((var_line.group(1), var_line.group(2))) else: - field_var_convs.append(map_type(var_line.group(1) + " " + var_line.group(2), False, None, False, False)) + field_var_convs.append( + type_mapping_generator.map_type(var_line.group(1) + " " + var_line.group(2), False, None, False, False)) field_fns = [] for fn_line in trait_fn_lines: - ret_ty_info = map_type(fn_line.group(2), True, None, False, False) + ret_ty_info = type_mapping_generator.map_type(fn_line.group(2), True, None, False, False) is_const = fn_line.group(4) is not None arg_tys = [] for idx, arg in enumerate(fn_line.group(5).split(',')): if arg == "": continue - arg_conv_info = map_type(arg, True, None, False, False) + arg_conv_info = type_mapping_generator.map_type(arg, True, None, False, False) arg_tys.append(arg_conv_info) field_fns.append(TraitMethInfo(fn_line.group(3), is_const, ret_ty_info, arg_tys)) @@ -1036,8 +538,8 @@ with open(sys.argv[1]) as in_h, open(sys.argv[2], "w") as out_java: out_java_struct.write("\t\t}\n") out_java_struct.write("\t}\n") - res_map = map_type(res_ty + " res", True, None, False, True) - err_map = map_type(err_ty + " err", True, None, False, True) + res_map = type_mapping_generator.map_type(res_ty + " res", True, None, False, True) + err_map = type_mapping_generator.map_type(err_ty + " err", True, None, False, True) can_clone = True if not res_map.is_native_primitive and (res_map.rust_obj.replace("LDK", "") + "_clone" not in clone_fns): can_clone = False @@ -1174,7 +676,7 @@ with open(sys.argv[1]) as in_h, open(sys.argv[2], "w") as out_java: clone_str = clone_str + "\t" + struct_name + " ret = {\n" for idx, line in enumerate(field_lines): if idx != 0 and idx < len(field_lines) - 2: - ty_info = map_type(line.strip(';'), False, None, False, False) + ty_info = type_mapping_generator.map_type(line.strip(';'), False, None, False, False) e = chr(ord('a') + idx - 1) if ty_info.arg_conv is not None: write_c("\t" + ty_info.arg_conv.replace("\n", "\n\t")) @@ -1202,7 +704,7 @@ with open(sys.argv[1]) as in_h, open(sys.argv[2], "w") as out_java: out_java.write("\tpublic static native " + ty_info.java_ty + " " + struct_name + "_get_" + e + "(long ptr);\n") write_c(consts.c_fn_ty_pfx + ty_info.c_ty + " " + consts.c_fn_name_pfx + struct_name.replace("_", "_1") + "_1get_1" + e + "(" + consts.c_fn_args_pfx + ", " + consts.ptr_c_ty + " ptr) {\n") write_c("\t" + struct_name + " *tuple = (" + struct_name + "*)ptr;\n") - conv_info = map_type_with_info(ty_info, False, None, False, True) + conv_info = type_mapping_generator.map_type_with_info(ty_info, False, None, False, True) if conv_info.ret_conv is not None: write_c("\t" + conv_info.ret_conv[0].replace("\n", "\n\t") + "tuple->" + e + conv_info.ret_conv[1].replace("\n", "\n\t") + "\n") write_c("\treturn " + conv_info.ret_conv_name + ";\n") @@ -1304,20 +806,8 @@ with open(sys.argv[1]) as in_h, open(sys.argv[2], "w") as out_java: if is_opaque: opaque_structs.add(struct_name) with open(f"{sys.argv[3]}/structs/{struct_name.replace('LDK', '')}{consts.file_ext}", "w") as out_java_struct: - out_java_struct.write(consts.hu_struct_file_prefix) - out_java_struct.write("public class " + struct_name.replace("LDK","") + " extends CommonBase") - if struct_name.startswith("LDKLocked"): - out_java_struct.write(" implements AutoCloseable") - out_java_struct.write(" {\n") - out_java_struct.write("\t" + struct_name.replace("LDK", "") + "(Object _dummy, long ptr) { super(ptr); }\n") - if struct_name.startswith("LDKLocked"): - out_java_struct.write("\t@Override public void close() {\n") - else: - out_java_struct.write("\t@Override @SuppressWarnings(\"deprecation\")\n") - out_java_struct.write("\tprotected void finalize() throws Throwable {\n") - out_java_struct.write("\t\tsuper.finalize();\n") - out_java_struct.write("\t\tif (ptr != 0) { bindings." + struct_name.replace("LDK","") + "_free(ptr); }\n") - out_java_struct.write("\t}\n\n") + out_opaque_struct_human = consts.map_opaque_struct(struct_name) + out_java_struct.write(out_opaque_struct_human) elif result_contents is not None: assert result_contents in result_ptr_struct_items res_ty, err_ty = result_ptr_struct_items[result_contents] @@ -1333,7 +823,7 @@ with open(sys.argv[1]) as in_h, open(sys.argv[2], "w") as out_java: elif is_tuple: map_tuple(struct_name, field_lines) elif vec_ty is not None: - ty_info = map_type(vec_ty + " arr_elem", False, None, False, False) + ty_info = type_mapping_generator.map_type(vec_ty + " arr_elem", False, None, False, False) if len(ty_info.java_fn_ty_arg) == 1: # ie we're a primitive of some form out_java.write("\tpublic static native long " + struct_name + "_new(" + ty_info.java_ty + "[] elems);\n") write_c(consts.c_fn_ty_pfx + consts.ptr_c_ty + " " + consts.c_fn_name_pfx + struct_name.replace("_", "_1") + "_1new(" + consts.c_fn_args_pfx + ", " + ty_info.c_ty + "Array elems) {\n") @@ -1434,13 +924,14 @@ with open(sys.argv[1]) as in_h, open(sys.argv[2], "w") as out_java: else: assert(line == "\n") - out_java.write("}\n") + out_java.write(consts.bindings_footer) for struct_name in opaque_structs: with open(f"{sys.argv[3]}/structs/{struct_name.replace('LDK', '')}{consts.file_ext}", "a") as out_java_struct: out_java_struct.write("}\n") for struct_name in trait_structs: with open(f"{sys.argv[3]}/structs/{struct_name.replace('LDK', '')}{consts.file_ext}", "a") as out_java_struct: out_java_struct.write("}\n") + with open(sys.argv[4], "w") as out_c: out_c.write(consts.c_file_pfx) out_c.write(consts.init_str(c_array_class_caches))