X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=typescript_strings.py;h=5c1a36d561168c4231a334ec49570dc52af495e0;hb=68437301d6d8209c09c7df0b1d11999ca77665d2;hp=c5b32c537da19a6b6783cc65802b7d651f9e7939;hpb=ee0fbf24cf3365d2e48125c94e2fcc1e277585dc;p=ldk-java diff --git a/typescript_strings.py b/typescript_strings.py index c5b32c53..5c1a36d5 100644 --- a/typescript_strings.py +++ b/typescript_strings.py @@ -1,11 +1,86 @@ +from bindingstypes import ConvInfo + + +def first_to_lower(string: str) -> str: + first = string[0] + return first.lower() + string[1:] + + class Consts: def __init__(self, DEBUG): + + self.c_type_map = dict( + uint8_t = ['number', 'Uint8Array'], + uint16_t = ['number', 'Uint16Array'], + uint32_t = ['number', 'Uint32Array'], + long = ['number'], + ) + + self.to_hu_conv_templates = dict( + ptr = 'const {var_name}_hu_conv: {human_type} = new {human_type}(null, {var_name});', + default = 'const {var_name}_hu_conv: {human_type} = new {human_type}(null, {var_name});', + ) + + self.bindings_header = """ + +const path = require('path').join(__dirname, 'bindings.wasm'); +const bytes = require('fs').readFileSync(path); +let imports = {}; +// add all exports to dictionary and move down? +// use `module.exports`? +// imports['./bindings.js'] = require('./bindings.js'); + +const wasmModule = new WebAssembly.Module(bytes); +const wasmInstance = new WebAssembly.Instance(wasmModule, imports); +// module.exports = wasmInstance.exports; +const wasm = wasmInstance.exports; + +export class VecOrSliceDef { + public dataptr: number; + public datalen: number; + public stride: number; + public constructor(dataptr: number, datalen: number, stride: number) { + this.dataptr = dataptr; + this.datalen = datalen; + this.stride = stride; + } +} + +/* +TODO: load WASM file +static { + System.loadLibrary(\"lightningjni\"); + init(java.lang.Enum.class, VecOrSliceDef.class); + init_class_cache(); +} + +static native void init(java.lang.Class c, java.lang.Class slicedef); +static native void init_class_cache(); + +public static native boolean deref_bool(long ptr); +public static native long deref_long(long ptr); +public static native void free_heap_ptr(long ptr); +public static native byte[] read_bytes(long ptr, long len); +public static native byte[] get_u8_slice_bytes(long slice_ptr); +public static native long bytes_to_u8_vec(byte[] bytes); +public static native long new_txpointer_copy_data(byte[] txdata); +public static native void txpointer_free(long ptr); +public static native byte[] txpointer_get_buffer(long ptr); +public static native long vec_slice_len(long vec); +public static native long new_empty_slice_vec(); +*/ + +""" + self.common_base = """ export default class CommonBase { ptr: number; - ptrs_to: object[] = new Array(); // new LinkedList(); TODO: build linked list implementation + ptrs_to: object[] = []; // new LinkedList(); TODO: build linked list implementation protected constructor(ptr: number) { this.ptr = ptr; } public _test_only_get_ptr(): number { return this.ptr; } + protected finalize() { + // TODO: finalize myself + } } """ @@ -146,7 +221,7 @@ import * as bindings from '../bindings' // TODO: figure out location self.c_fn_ty_pfx = "" self.c_fn_name_pfx = "" self.c_fn_args_pfx = "void* ctx_TODO" - self.file_ext = "" + self.file_ext = ".ts" self.ptr_c_ty = "uint32_t" self.ptr_native_ty = "uint32_t" self.result_c_ty = "uint32_t" @@ -228,9 +303,6 @@ import * as bindings from '../bindings' // TODO: figure out location def native_unitary_enum_to_c_call(self, ty_info): return (ty_info.rust_obj + "_from_js(", ")") - def c_complex_enum_pfx(self, struct_name, variants, init_meth_jty_strs): - return "" - def c_complex_enum_pass_ty(self, struct_name): return "uint32_t" @@ -240,10 +312,336 @@ import * as bindings from '../bindings' // TODO: figure out location ret = ret + "; (void) " + param return ret - def native_c_map_trait(self, struct_name, field_var_convs, field_fn_lines): - return ("", "") + def native_c_map_trait(self, struct_name, field_var_conversions, field_function_lines): + out_typescript_bindings = "\n\n\n// OUT_TYPESCRIPT_BINDINGS :: MAP_TRAIT :: START\n\n" + + constructor_arguments = "" + super_instantiator = "" + pointer_to_adder = "" + impl_constructor_arguments = "" + for var in field_var_conversions: + if isinstance(var, ConvInfo): + constructor_arguments += f", {first_to_lower(var.arg_name)}?: {var.java_hu_ty}" + impl_constructor_arguments += f", {var.arg_name}: {var.java_hu_ty}" + if var.from_hu_conv is not None: + super_instantiator += ", " + var.from_hu_conv[0] + if var.from_hu_conv[1] != "": + pointer_to_adder += var.from_hu_conv[1] + ";\n" + else: + super_instantiator += ", " + first_to_lower(var.arg_name) + else: + constructor_arguments += f", {first_to_lower(var[1])}?: bindings.{var[0]}" + super_instantiator += ", " + first_to_lower(var[1]) + pointer_to_adder += "this.ptrs_to.push(" + first_to_lower(var[1]) + ");\n" + impl_constructor_arguments += f", {first_to_lower(var[1])}_impl: {var[0].replace('LDK', '')}.{var[0].replace('LDK', '')}Interface" + + # BUILD INTERFACE METHODS + out_java_interface = "" + out_interface_implementation_overrides = "" + java_methods = [] + for fn_line in field_function_lines: + java_method_descriptor = "" + if fn_line.fn_name != "free" and fn_line.fn_name != "clone": + out_java_interface += fn_line.fn_name + "(" + out_interface_implementation_overrides += f"{fn_line.fn_name} (" + + for idx, arg_conv_info in enumerate(fn_line.args_ty): + if idx >= 1: + out_java_interface += ", " + out_interface_implementation_overrides += ", " + out_java_interface += f"{arg_conv_info.arg_name}: {arg_conv_info.java_hu_ty}" + out_interface_implementation_overrides += f"{arg_conv_info.arg_name}: {arg_conv_info.java_ty}" + java_method_descriptor += arg_conv_info.java_fn_ty_arg + out_java_interface += f"): {fn_line.ret_ty_info.java_hu_ty};\n\t\t\t\t" + java_method_descriptor += ")" + fn_line.ret_ty_info.java_fn_ty_arg + java_methods.append((fn_line.fn_name, java_method_descriptor)) + + out_interface_implementation_overrides += f"): {fn_line.ret_ty_info.java_ty} {{\n" + + interface_method_override_inset = "\t\t\t\t\t\t" + interface_implementation_inset = "\t\t\t\t\t\t\t" + for arg_info in fn_line.args_ty: + if arg_info.to_hu_conv is not None: + out_interface_implementation_overrides += interface_implementation_inset + arg_info.to_hu_conv.replace("\n", "\n\t\t\t\t") + "\n" + + if fn_line.ret_ty_info.java_ty != "void": + out_interface_implementation_overrides += interface_implementation_inset + fn_line.ret_ty_info.java_hu_ty + " ret = arg." + fn_line.fn_name + "(" + else: + out_interface_implementation_overrides += f"{interface_implementation_inset}arg." + fn_line.fn_name + "(" + + for idx, arg_info in enumerate(fn_line.args_ty): + if idx != 0: + out_interface_implementation_overrides += ", " + if arg_info.to_hu_conv_name is not None: + out_interface_implementation_overrides += arg_info.to_hu_conv_name + else: + out_interface_implementation_overrides += arg_info.arg_name + + out_interface_implementation_overrides += ");\n" + if fn_line.ret_ty_info.java_ty != "void": + if fn_line.ret_ty_info.from_hu_conv is not None: + out_interface_implementation_overrides = out_interface_implementation_overrides + "\t\t\t\t" + f"result: {fn_line.ret_ty_info.java_ty} = " + fn_line.ret_ty_info.from_hu_conv[0] + ";\n" + if fn_line.ret_ty_info.from_hu_conv[1] != "": + out_interface_implementation_overrides = out_interface_implementation_overrides + "\t\t\t\t" + fn_line.ret_ty_info.from_hu_conv[1].replace("this", "impl_holder.held") + ";\n" + #if fn_line.ret_ty_info.rust_obj in result_types: + # XXX: We need to handle this in conversion logic so that its cross-language! + # Avoid double-free by breaking the result - we should learn to clone these and then we can be safe instead + # out_interface_implementation_overrides = out_interface_implementation_overrides + "\t\t\t\tret.ptr = 0;\n" + out_interface_implementation_overrides = out_interface_implementation_overrides + "\t\t\t\treturn result;\n" + else: + out_interface_implementation_overrides = out_interface_implementation_overrides + "\t\t\t\treturn ret;\n" + out_interface_implementation_overrides += f"{interface_method_override_inset}}},\n\n{interface_method_override_inset}" + + trait_constructor_arguments = "" + for var in field_var_conversions: + if isinstance(var, ConvInfo): + trait_constructor_arguments += ", " + var.arg_name + else: + trait_constructor_arguments += ", " + var[1] + ".new_impl(" + var[1] + "_impl).bindings_instance" + + + + out_typescript_human = f""" + {self.hu_struct_file_prefix} + + export class {struct_name.replace("LDK","")} extends CommonBase {{ + + bindings_instance?: bindings.{struct_name}; + + constructor(ptr?: number, arg?: bindings.{struct_name}{constructor_arguments}) {{ + if (Number.isFinite(ptr)) {{ + super(ptr); + this.bindings_instance = null; + }} else {{ + // TODO: private constructor instantiation + super(bindings.{struct_name}_new(arg{super_instantiator})); + this.ptrs_to.push(arg); + {pointer_to_adder} + }} + }} + + protected finalize() {{ + if (this.ptr != 0) {{ + bindings.{struct_name.replace("LDK","")}_free(this.ptr); + }} + super.finalize(); + }} + + static new_impl(arg: {struct_name.replace("LDK", "")}Interface{impl_constructor_arguments}): {struct_name.replace("LDK", "")} {{ + const impl_holder: {struct_name}Holder = new {struct_name}Holder(); + let structImplementation = {{ + + // todo: in-line interface filling + + {out_interface_implementation_overrides} + }}; + impl_holder.held = new {struct_name.replace("LDK", "")} (null, structImplementation{trait_constructor_arguments}); + }} + + }} + + export interface {struct_name.replace("LDK", "")}Interface {{ + {out_java_interface} + }} + + class {struct_name}Holder {{ + held: {struct_name.replace("LDK", "")}; + }} + + """ + - def map_complex_enum(self, struct_name, union_enum_items, map_type, camel_to_snake): + + out_typescript_bindings += "\t\texport interface " + struct_name + " {\n" + java_meths = [] + for fn_line in field_function_lines: + if fn_line.fn_name != "free" and fn_line.fn_name != "clone": + out_typescript_bindings += f"\t\t\t{fn_line.fn_name} (" + + for idx, arg_conv_info in enumerate(fn_line.args_ty): + if idx >= 1: + out_typescript_bindings = out_typescript_bindings + ", " + out_typescript_bindings += f"{arg_conv_info.arg_name}: {arg_conv_info.java_ty}" + + out_typescript_bindings += f"): {fn_line.ret_ty_info.java_ty};\n" + + out_typescript_bindings = out_typescript_bindings + "\t\t}\n\n" + + out_typescript_bindings += f"\t\texport function {struct_name}_new(impl: {struct_name}" + for var in field_var_conversions: + if isinstance(var, ConvInfo): + out_typescript_bindings += f", {var.arg_name}: {var.java_ty}" + else: + out_typescript_bindings += f", {var[1]}: {var[0]}" + + out_typescript_bindings += f"""): number {{ + throw new Error('unimplemented'); // TODO: bind to WASM + }} + + export function {struct_name}_get_obj_from_jcalls(val: number): {struct_name} {{ + throw new Error('unimplemented'); // TODO: bind to WASM + }} + """ + + out_typescript_bindings += '\n// OUT_TYPESCRIPT_BINDINGS :: MAP_TRAIT :: END\n\n\n' + + # Now that we've written out our java code (and created java_meths), generate C + out_c = "typedef struct " + struct_name + "_JCalls {\n" + out_c = out_c + "\tatomic_size_t refcnt;\n" + out_c = out_c + "\tJavaVM *vm;\n" + out_c = out_c + "\tjweak o;\n" + for var in field_var_conversions: + if isinstance(var, ConvInfo): + # We're a regular ol' field + pass + else: + # We're a supertrait + out_c = out_c + "\t" + var[0] + "_JCalls* " + var[1] + ";\n" + for fn in field_function_lines: + if fn.fn_name != "free" and fn.fn_name != "clone": + out_c = out_c + "\tjmethodID " + fn.fn_name + "_meth;\n" + out_c = out_c + "} " + struct_name + "_JCalls;\n" + + for fn_line in field_function_lines: + if fn_line.fn_name == "free": + out_c = out_c + "static void " + struct_name + "_JCalls_free(void* this_arg) {\n" + out_c = out_c + "\t" + struct_name + "_JCalls *j_calls = (" + struct_name + "_JCalls*) this_arg;\n" + out_c = out_c + "\tif (atomic_fetch_sub_explicit(&j_calls->refcnt, 1, memory_order_acquire) == 1) {\n" + out_c = out_c + "\t\tJNIEnv *env;\n" + out_c = out_c + "\t\tDO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_8) == JNI_OK);\n" + out_c = out_c + "\t\t(*env)->DeleteWeakGlobalRef(env, j_calls->o);\n" + out_c = out_c + "\t\tFREE(j_calls);\n" + out_c = out_c + "\t}\n}\n" + + for idx, fn_line in enumerate(field_function_lines): + if fn_line.fn_name != "free" and fn_line.fn_name != "clone": + assert fn_line.ret_ty_info.ty_info.get_full_rust_ty()[1] == "" + out_c = out_c + fn_line.ret_ty_info.ty_info.get_full_rust_ty()[0] + " " + fn_line.fn_name + "_jcall(" + if fn_line.self_is_const: + out_c = out_c + "const void* this_arg" + else: + out_c = out_c + "void* this_arg" + + for idx, arg in enumerate(fn_line.args_ty): + out_c = out_c + ", " + arg.ty_info.get_full_rust_ty()[0] + " " + arg.arg_name + arg.ty_info.get_full_rust_ty()[1] + + out_c = out_c + ") {\n" + out_c = out_c + "\t" + struct_name + "_JCalls *j_calls = (" + struct_name + "_JCalls*) this_arg;\n" + out_c = out_c + "\tJNIEnv *env;\n" + out_c = out_c + "\tDO_ASSERT((*j_calls->vm)->GetEnv(j_calls->vm, (void**)&env, JNI_VERSION_1_8) == JNI_OK);\n" + + for arg_info in fn_line.args_ty: + if arg_info.ret_conv is not None: + out_c = out_c + "\t" + arg_info.ret_conv[0].replace('\n', '\n\t') + out_c = out_c + arg_info.arg_name + out_c = out_c + arg_info.ret_conv[1].replace('\n', '\n\t') + "\n" + + out_c = out_c + "\tjobject obj = (*env)->NewLocalRef(env, j_calls->o);\n\tCHECK(obj != NULL);\n" + if fn_line.ret_ty_info.c_ty.endswith("Array"): + out_c = out_c + "\t" + fn_line.ret_ty_info.c_ty + " arg = (*env)->CallObjectMethod(env, obj, j_calls->" + fn_line.fn_name + "_meth" + elif not fn_line.ret_ty_info.passed_as_ptr: + out_c = out_c + "\treturn (*env)->Call" + fn_line.ret_ty_info.java_ty.title() + "Method(env, obj, j_calls->" + fn_line.fn_name + "_meth" + else: + out_c = out_c + "\t" + fn_line.ret_ty_info.rust_obj + "* ret = (" + fn_line.ret_ty_info.rust_obj + "*)(*env)->CallLongMethod(env, obj, j_calls->" + fn_line.fn_name + "_meth" + + for idx, arg_info in enumerate(fn_line.args_ty): + if arg_info.ret_conv is not None: + out_c = out_c + ", " + arg_info.ret_conv_name + else: + out_c = out_c + ", " + arg_info.arg_name + out_c = out_c + ");\n" + if fn_line.ret_ty_info.arg_conv is not None: + out_c = out_c + "\t" + fn_line.ret_ty_info.arg_conv.replace("\n", "\n\t") + "\n\treturn " + fn_line.ret_ty_info.arg_conv_name + ";\n" + + out_c = out_c + "}\n" + + # Write out a clone function whether we need one or not, as we use them in moving to rust + out_c = out_c + "static void* " + struct_name + "_JCalls_clone(const void* this_arg) {\n" + out_c = out_c + "\t" + struct_name + "_JCalls *j_calls = (" + struct_name + "_JCalls*) this_arg;\n" + out_c = out_c + "\tatomic_fetch_add_explicit(&j_calls->refcnt, 1, memory_order_release);\n" + for var in field_var_conversions: + if not isinstance(var, ConvInfo): + out_c = out_c + "\tatomic_fetch_add_explicit(&j_calls->" + var[1] + "->refcnt, 1, memory_order_release);\n" + out_c = out_c + "\treturn (void*) this_arg;\n" + out_c = out_c + "}\n" + + out_c = out_c + "static inline " + struct_name + " " + struct_name + "_init (" + self.c_fn_args_pfx + ", jobject o" + for var in field_var_conversions: + if isinstance(var, ConvInfo): + out_c = out_c + ", " + var.c_ty + " " + var.arg_name + else: + out_c = out_c + ", jobject " + var[1] + out_c = out_c + ") {\n" + + out_c = out_c + "\tjclass c = (*env)->GetObjectClass(env, o);\n" + out_c = out_c + "\tCHECK(c != NULL);\n" + out_c = out_c + "\t" + struct_name + "_JCalls *calls = MALLOC(sizeof(" + struct_name + "_JCalls), \"" + struct_name + "_JCalls\");\n" + out_c = out_c + "\tatomic_init(&calls->refcnt, 1);\n" + out_c = out_c + "\tDO_ASSERT((*env)->GetJavaVM(env, &calls->vm) == 0);\n" + out_c = out_c + "\tcalls->o = (*env)->NewWeakGlobalRef(env, o);\n" + + for (fn_name, java_meth_descr) in java_meths: + if fn_name != "free" and fn_name != "clone": + out_c = out_c + "\tcalls->" + fn_name + "_meth = (*env)->GetMethodID(env, c, \"" + fn_name + "\", \"" + java_meth_descr + "\");\n" + out_c = out_c + "\tCHECK(calls->" + fn_name + "_meth != NULL);\n" + + for var in field_var_conversions: + if isinstance(var, ConvInfo) and var.arg_conv is not None: + out_c = out_c + "\n\t" + var.arg_conv.replace("\n", "\n\t") +"\n" + out_c = out_c + "\n\t" + struct_name + " ret = {\n" + out_c = out_c + "\t\t.this_arg = (void*) calls,\n" + for fn_line in field_function_lines: + if fn_line.fn_name != "free" and fn_line.fn_name != "clone": + out_c = out_c + "\t\t." + fn_line.fn_name + " = " + fn_line.fn_name + "_jcall,\n" + elif fn_line.fn_name == "free": + out_c = out_c + "\t\t.free = " + struct_name + "_JCalls_free,\n" + else: + out_c = out_c + "\t\t.clone = " + struct_name + "_JCalls_clone,\n" + for var in field_var_conversions: + if isinstance(var, ConvInfo): + if var.arg_conv_name is not None: + out_c = out_c + "\t\t." + var.arg_name + " = " + var.arg_conv_name + ",\n" + out_c = out_c + "\t\t.set_" + var.arg_name + " = NULL,\n" + else: + out_c = out_c + "\t\t." + var.var_name + " = " + var.var_name + ",\n" + out_c = out_c + "\t\t.set_" + var.var_name + " = NULL,\n" + else: + out_c = out_c + "\t\t." + var[1] + " = " + var[0] + "_init(env, clz, " + var[1] + "),\n" + out_c = out_c + "\t};\n" + for var in field_var_conversions: + if not isinstance(var, ConvInfo): + out_c = out_c + "\tcalls->" + var[1] + " = ret." + var[1] + ".this_arg;\n" + out_c = out_c + "\treturn ret;\n" + out_c = out_c + "}\n" + + out_c = out_c + self.c_fn_ty_pfx + "long " + self.c_fn_name_pfx + struct_name.replace("_", "_1") + "_1new (" + self.c_fn_args_pfx + ", jobject o" + for var in field_var_conversions: + if isinstance(var, ConvInfo): + out_c = out_c + ", " + var.c_ty + " " + var.arg_name + else: + out_c = out_c + ", jobject " + var[1] + out_c = out_c + ") {\n" + out_c = out_c + "\t" + struct_name + " *res_ptr = MALLOC(sizeof(" + struct_name + "), \"" + struct_name + "\");\n" + out_c = out_c + "\t*res_ptr = " + struct_name + "_init(env, clz, o" + for var in field_var_conversions: + if isinstance(var, ConvInfo): + out_c = out_c + ", " + var.arg_name + else: + out_c = out_c + ", " + var[1] + out_c = out_c + ");\n" + out_c = out_c + "\treturn (long)res_ptr;\n" + out_c = out_c + "}\n" + + out_c = out_c + self.c_fn_ty_pfx + "jobject " + self.c_fn_name_pfx + struct_name.replace("_", "_1") + "_1get_1obj_1from_1jcalls (" + self.c_fn_args_pfx + ", " + self.ptr_c_ty + " val) {\n" + out_c = out_c + "\tjobject ret = (*env)->NewLocalRef(env, ((" + struct_name + "_JCalls*)val)->o);\n" + out_c = out_c + "\tCHECK(ret != NULL);\n" + out_c = out_c + "\treturn ret;\n" + out_c = out_c + "}\n" + + + return (out_typescript_bindings, out_typescript_human, out_c) + + def map_complex_enum(self, struct_name, variant_list, camel_to_snake): java_hu_type = struct_name.replace("LDK", "") out_java_enum = "" @@ -261,113 +659,61 @@ import * as bindings from '../bindings' // TODO: figure out location out_java_enum += (f"\t\tconst raw_val: bindings.{struct_name} = bindings." + struct_name + "_ref_from_ptr(ptr);\n") java_hu_subclasses = "" - tag_field_lines = union_enum_items["field_lines"] - init_meth_jty_strs = {} - for idx, struct_line in enumerate(tag_field_lines): - if idx == 0: - assert(struct_line == "typedef enum %s_Tag {" % struct_name) - elif idx == len(tag_field_lines) - 3: - assert(struct_line.endswith("_Sentinel,")) - elif idx == len(tag_field_lines) - 2: - assert(struct_line == "} %s_Tag;" % struct_name) - elif idx == len(tag_field_lines) - 1: - assert(struct_line == "") - out_java += ("\tpublic static class " + struct_name + " {\n") out_java += ("\t\tprivate " + struct_name + "() {}\n") - for idx, struct_line in enumerate(tag_field_lines): - if idx != 0 and idx < len(tag_field_lines) - 3: - var_name = struct_line.strip(' ,')[len(struct_name) + 1:] - out_java += ("\t\texport class " + var_name + " extends " + struct_name + " {\n") - java_hu_subclasses = java_hu_subclasses + "export class " + var_name + " extends " + java_hu_type + " {\n" - out_java_enum += ("\t\tif (raw_val instanceof bindings." + struct_name + "." + var_name + ") {\n") - out_java_enum += ("\t\t\treturn new " + var_name + "(this.ptr, raw_val);\n") - init_meth_jty_str = "" - init_meth_params = "" - init_meth_body = "" - hu_conv_body = "" - if "LDK" + var_name in union_enum_items: - enum_var_lines = union_enum_items["LDK" + var_name] - for idx, field in enumerate(enum_var_lines): - if idx != 0 and idx < len(enum_var_lines) - 2: - field_ty = map_type(field.strip(' ;'), False, None, False, True) - out_java += ("\t\t\tpublic " + field_ty.java_ty + " " + field_ty.arg_name + ";\n") - 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" - else: - hu_conv_body = hu_conv_body + "\t\tthis." + field_ty.arg_name + " = obj." + field_ty.arg_name + ";\n" - init_meth_jty_str = init_meth_jty_str + field_ty.java_fn_ty_arg - if idx > 1: - init_meth_params = init_meth_params + ", " - init_meth_params = init_meth_params + field_ty.java_ty + " " + field_ty.arg_name - init_meth_body = init_meth_body + "this." + field_ty.arg_name + " = " + field_ty.arg_name + "; " - out_java += ("\t\t\t" + var_name + "(" + init_meth_params + ") { ") - out_java += (init_meth_body) - out_java += ("}\n") - out_java += ("\t\t}\n") - out_java_enum += ("\t\t}\n") - java_hu_subclasses = java_hu_subclasses + "\tprivate constructor(ptr: number, obj: bindings." + struct_name + "." + var_name + ") {\n\t\tsuper(null, ptr);\n" - java_hu_subclasses = java_hu_subclasses + hu_conv_body - java_hu_subclasses = java_hu_subclasses + "\t}\n}\n" - init_meth_jty_strs[var_name] = init_meth_jty_str + for var in variant_list: + out_java += ("\t\texport class " + var.var_name + " extends " + struct_name + " {\n") + java_hu_subclasses = java_hu_subclasses + "export class " + var.var_name + " extends " + java_hu_type + " {\n" + out_java_enum += ("\t\tif (raw_val instanceof bindings." + struct_name + "." + var.var_name + ") {\n") + out_java_enum += ("\t\t\treturn new " + var.var_name + "(this.ptr, raw_val);\n") + init_meth_params = "" + init_meth_body = "" + hu_conv_body = "" + for idx, field_ty in enumerate(var.fields): + out_java += ("\t\t\tpublic " + field_ty.java_ty + " " + field_ty.arg_name + ";\n") + 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" + 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 + ", " + init_meth_params = init_meth_params + field_ty.java_ty + " " + field_ty.arg_name + init_meth_body = init_meth_body + "this." + field_ty.arg_name + " = " + field_ty.arg_name + "; " + out_java += ("\t\t\t" + var.var_name + "(" + init_meth_params + ") { ") + out_java += (init_meth_body) + out_java += ("}\n") + out_java += ("\t\t}\n") + out_java_enum += ("\t\t}\n") + java_hu_subclasses = java_hu_subclasses + "\tprivate constructor(ptr: number, obj: bindings." + struct_name + "." + var.var_name + ") {\n\t\tsuper(null, ptr);\n" + java_hu_subclasses = java_hu_subclasses + hu_conv_body + java_hu_subclasses = java_hu_subclasses + "\t}\n}\n" out_java += ("\t\tstatic native void init();\n") out_java += ("\t}\n") out_java_enum += ("\t\tthrow new Error('oops, this should be unreachable'); // Unreachable without extending the (internal) bindings interface\n\t}\n\n") out_java += ("\tstatic { " + struct_name + ".init(); }\n") out_java += ("\tpublic static native " + struct_name + " " + struct_name + "_ref_from_ptr(long ptr);\n"); - out_c += (self.c_complex_enum_pfx(struct_name, [x.strip(", ")[len(struct_name) + 1:] for x in tag_field_lines[1:-3]], init_meth_jty_strs)) - out_c += (self.c_fn_ty_pfx + self.c_complex_enum_pass_ty(struct_name) + " " + self.c_fn_name_pfx + struct_name.replace("_", "_1") + "_1ref_1from_1ptr (" + self.c_fn_args_pfx + ", " + self.ptr_c_ty + " ptr) {\n") out_c += ("\t" + struct_name + " *obj = (" + struct_name + "*)ptr;\n") out_c += ("\tswitch(obj->tag) {\n") - for idx, struct_line in enumerate(tag_field_lines): - if idx != 0 and idx < len(tag_field_lines) - 3: - var_name = struct_line.strip(' ,')[len(struct_name) + 1:] - out_c += ("\t\tcase " + struct_name + "_" + var_name + ": {\n") - c_params = [] - if "LDK" + var_name in union_enum_items: - enum_var_lines = union_enum_items["LDK" + var_name] - for idx, field in enumerate(enum_var_lines): - if idx != 0 and idx < len(enum_var_lines) - 2: - field_map = map_type(field.strip(' ;'), False, None, False, True) - if field_map.ret_conv is not None: - out_c += ("\t\t\t" + field_map.ret_conv[0].replace("\n", "\n\t\t\t")) - out_c += ("obj->" + camel_to_snake(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) - else: - c_params.append("obj->" + camel_to_snake(var_name) + "." + field_map.arg_name) - out_c += ("\t\t\treturn " + self.c_constr_native_complex_enum(struct_name, var_name, c_params) + ";\n") - out_c += ("\t\t}\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): + if field_map.ret_conv is not None: + out_c += ("\t\t\t" + field_map.ret_conv[0].replace("\n", "\n\t\t\t")) + 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) + 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_java_enum += ("}\n") out_java_enum += (java_hu_subclasses) return (out_java, out_java_enum, out_c) - - - -def camel_to_snake_case(str): - res = [str[0].lower()] - for i in range(1, len(str)): - current_char = str[i] - - previous_char = None - next_char = None - if i > 0: - previous_char = str[i - 1] - if i < len(str) - 1: - next_char = str[i + 1] - - if current_char.isupper() and previous_char is not None: - if previous_char.islower() or (next_char is not None and next_char.islower()): - res.append('_') - res.append(current_char.lower()) - continue - res.append(current_char.lower()) - - return ''.join(res)