X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=typescript_strings.py;h=7022137f287b502c9ff14f5c3634e752f3766867;hb=2fbce30ea96ee95caf277587afc5db863e9b26af;hp=3ad59af52caa3eac50a5efdd3df8a1bc6f20cd17;hpb=6fd82c1b987893a8c6ffd7979743196ab60e20fc;p=ldk-java diff --git a/typescript_strings.py b/typescript_strings.py index 3ad59af5..7022137f 100644 --- a/typescript_strings.py +++ b/typescript_strings.py @@ -76,9 +76,6 @@ public static native long new_empty_slice_vec(); self.bindings_footer = "" - self.util_fn_pfx = "" - self.util_fn_sfx = "" - self.common_base = """ function freer(f: () => void) { f() } const finalizer = new FinalizationRegistry(freer); @@ -113,6 +110,24 @@ export default class CommonBase { } """ + self.txout_defn = """export class TxOut extends CommonBase { + /** The script_pubkey in this output */ + public script_pubkey: Uint8Array; + /** The value, in satoshis, of this output */ + public value: number; + + /* @internal */ + public constructor(_dummy: object, ptr: number) { + super(ptr, bindings.TxOut_free); + this.script_pubkey = bindings.TxOut_get_script_pubkey(ptr); + this.value = bindings.TxOut_get_value(ptr); + } + public constructor_new(value: number, script_pubkey: Uint8Array): TxOut { + return new TxOut(null, bindings.TxOut_new(script_pubkey, value)); + } +}""" + self.obj_defined(["TxOut"], "structs") + self.c_file_pfx = """#include "js-wasm.h" #include #include @@ -309,6 +324,8 @@ import * as bindings from '../bindings.mjs' import * as InternalUtils from '../InternalUtils.mjs' """ + self.util_fn_pfx = self.hu_struct_file_prefix + "\nexport class UtilMethods extends CommonBase {\n" + self.util_fn_sfx = "}" self.c_fn_ty_pfx = "" self.file_ext = ".mts" self.ptr_c_ty = "uint32_t" @@ -358,6 +375,9 @@ import * as InternalUtils from '../InternalUtils.mjs' else: return None + def map_hu_array_elems(self, arr_name, conv_name, arr_ty, elem_ty): + return arr_name + " != null ? " + arr_name + ".map(" + conv_name + " => " + elem_ty.from_hu_conv[0] + ") : null" + def str_ref_to_native_call(self, var_name, str_len): return "str_ref_to_ts(" + var_name + ", " + str_len + ")" def str_ref_to_c_call(self, var_name): @@ -368,13 +388,9 @@ import * as InternalUtils from '../InternalUtils.mjs' def wasm_import_header(self, target): res = """ -const memory = new WebAssembly.Memory({initial: 256}); - const imports: any = {}; imports.env = {}; -imports.env.memoryBase = 0; -imports.env.memory = memory; imports.env.tableBase = 0; imports.env.table = new WebAssembly.Table({initial: 4, element: 'anyfunc'}); @@ -441,16 +457,16 @@ const nextMultipleOfFour = (value: number) => { const encodeUint8Array = (inputArray) => { const cArrayPointer = wasm.TS_malloc(inputArray.length + 4); - const arrayLengthView = new Uint32Array(memory.buffer, cArrayPointer, 1); + const arrayLengthView = new Uint32Array(wasm.memory.buffer, cArrayPointer, 1); arrayLengthView[0] = inputArray.length; - const arrayMemoryView = new Uint8Array(memory.buffer, cArrayPointer + 4, inputArray.length); + const arrayMemoryView = new Uint8Array(wasm.memory.buffer, cArrayPointer + 4, inputArray.length); arrayMemoryView.set(inputArray); return cArrayPointer; } const encodeUint32Array = (inputArray) => { const cArrayPointer = wasm.TS_malloc((inputArray.length + 1) * 4); - const arrayMemoryView = new Uint32Array(memory.buffer, cArrayPointer, inputArray.length); + const arrayMemoryView = new Uint32Array(wasm.memory.buffer, cArrayPointer, inputArray.length); arrayMemoryView.set(inputArray, 1); arrayMemoryView[0] = inputArray.length; return cArrayPointer; @@ -458,7 +474,7 @@ const encodeUint32Array = (inputArray) => { const getArrayLength = (arrayPointer) => { const arraySizeViewer = new Uint32Array( - memory.buffer, // value + wasm.memory.buffer, // value arrayPointer, // offset 1 // one int ); @@ -467,7 +483,7 @@ const getArrayLength = (arrayPointer) => { const decodeUint8Array = (arrayPointer, free = true) => { const arraySize = getArrayLength(arrayPointer); const actualArrayViewer = new Uint8Array( - memory.buffer, // value + wasm.memory.buffer, // value arrayPointer + 4, // offset (ignoring length bytes) arraySize // uint8 count ); @@ -482,7 +498,7 @@ const decodeUint8Array = (arrayPointer, free = true) => { const decodeUint32Array = (arrayPointer, free = true) => { const arraySize = getArrayLength(arrayPointer); const actualArrayViewer = new Uint32Array( - memory.buffer, // value + wasm.memory.buffer, // value arrayPointer + 4, // offset (ignoring length bytes) arraySize // uint32 count ); @@ -500,7 +516,7 @@ const encodeString = (string) => { const memoryNeed = nextMultipleOfFour(string.length + 1); const stringPointer = wasm.TS_malloc(memoryNeed); const stringMemoryView = new Uint8Array( - memory.buffer, // value + wasm.memory.buffer, // value stringPointer, // offset string.length + 1 // length ); @@ -512,7 +528,7 @@ const encodeString = (string) => { } const decodeString = (stringPointer, free = true) => { - const memoryView = new Uint8Array(memory.buffer, stringPointer); + const memoryView = new Uint8Array(wasm.memory.buffer, stringPointer); let cursor = 0; let result = ''; @@ -532,9 +548,17 @@ const decodeString = (stringPointer, free = true) => { def init_str(self): return "" + def constr_hu_array(self, ty_info, arr_len): + return "new Array(" + arr_len + ").fill(null)" + def var_decl_statement(self, ty_string, var_name, statement): return "const " + var_name + ": " + ty_string + " = " + statement + def for_n_in_range(self, n, minimum, maximum): + return "for (var " + n + " = " + minimum + "; " + n + " < " + maximum + "; " + n + "++) {" + def for_n_in_arr(self, n, arr_name, arr_elem_ty): + return (arr_name + ".forEach((" + n + ": " + arr_elem_ty.java_hu_ty + ") => { ", " })") + def get_ptr(self, var): return "CommonBase.get_ptr_of(" + var + ")" def set_null_skip_free(self, var): @@ -602,25 +626,39 @@ const decodeString = (stringPointer, free = true) => { 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" - constructor_arguments = "" super_instantiator = "" + bindings_instantiator = "" pointer_to_adder = "" impl_constructor_arguments = "" for var in flattened_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}" + super_instantiator += first_to_lower(var.arg_name) + ", " if var.from_hu_conv is not None: - super_instantiator += ", " + var.from_hu_conv[0] + bindings_instantiator += ", " + var.from_hu_conv[0] if var.from_hu_conv[1] != "": - pointer_to_adder += var.from_hu_conv[1] + ";\n" + pointer_to_adder += "\t\t\t" + var.from_hu_conv[1] + ";\n" else: - super_instantiator += ", " + first_to_lower(var.arg_name) + bindings_instantiator += ", " + first_to_lower(var.arg_name) + else: + bindings_instantiator += ", " + first_to_lower(var[1]) + ".bindings_instance" + super_instantiator += first_to_lower(var[1]) + "_impl, " + pointer_to_adder += "\t\timpl_holder.held.ptrs_to.push(" + first_to_lower(var[1]) + ");\n" + impl_constructor_arguments += f", {first_to_lower(var[1])}_impl: {var[0].replace('LDK', '')}Interface" + + super_constructor_statements = "" + trait_constructor_arguments = "" + for var in field_var_conversions: + if isinstance(var, ConvInfo): + trait_constructor_arguments += ", " + 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" + super_constructor_statements += "\t\tconst " + first_to_lower(var[1]) + " = " + var[1] + ".new_impl(" + super_instantiator + ");\n" + trait_constructor_arguments += ", " + first_to_lower(var[1]) + ".bindings_instance" + for suparg in var[2]: + if isinstance(suparg, ConvInfo): + trait_constructor_arguments += ", " + suparg.arg_name + else: + trait_constructor_arguments += ", " + suparg[1] # BUILD INTERFACE METHODS out_java_interface = "" @@ -629,8 +667,8 @@ const decodeString = (stringPointer, free = true) => { for fn_line in field_function_lines: java_method_descriptor = "" if fn_line.fn_name != "free" and fn_line.fn_name != "cloned": - out_java_interface += fn_line.fn_name + "(" - out_interface_implementation_overrides += f"{fn_line.fn_name} (" + out_java_interface += "\t" + fn_line.fn_name + "(" + out_interface_implementation_overrides += f"\t\t\t{fn_line.fn_name} (" for idx, arg_conv_info in enumerate(fn_line.args_ty): if idx >= 1: @@ -639,22 +677,20 @@ const decodeString = (stringPointer, free = true) => { 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" + out_java_interface += f"): {fn_line.ret_ty_info.java_hu_ty};\n" 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" + out_interface_implementation_overrides += "\t\t\t\t" + 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 + "(" + out_interface_implementation_overrides += "\t\t\t\tconst ret: " + fn_line.ret_ty_info.java_hu_ty + " = arg." + fn_line.fn_name + "(" else: - out_interface_implementation_overrides += f"{interface_implementation_inset}arg." + fn_line.fn_name + "(" + out_interface_implementation_overrides += f"\t\t\t\targ." + fn_line.fn_name + "(" for idx, arg_info in enumerate(fn_line.args_ty): if idx != 0: @@ -667,72 +703,50 @@ const decodeString = (stringPointer, free = true) => { 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" + out_interface_implementation_overrides += "\t\t\t\t" + f"const result: {fn_line.ret_ty_info.java_ty} = " + fn_line.ret_ty_info.from_hu_conv[0].replace("\n", "\n\t\t\t\t") + ";\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" + out_interface_implementation_overrides += "\t\t\t\t" + fn_line.ret_ty_info.from_hu_conv[1].replace("this", "impl_holder.held").replace("\n", "\n\t\t\t\t") + ";\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" + 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" - for suparg in var[2]: - if isinstance(suparg, ConvInfo): - trait_constructor_arguments += ", " + suparg.arg_name - else: - trait_constructor_arguments += ", " + suparg[1] - trait_constructor_arguments += ").bindings_instance" - for suparg in var[2]: - if isinstance(suparg, ConvInfo): - trait_constructor_arguments += ", " + suparg.arg_name - else: - trait_constructor_arguments += ", " + suparg[1] + out_interface_implementation_overrides += "\t\t\t\treturn ret;\n" + out_interface_implementation_overrides += f"\t\t\t}},\n" out_typescript_human = f""" {self.hu_struct_file_prefix} -{struct_name.replace("LDK","")} extends CommonBase {{ +export interface {struct_name.replace("LDK", "")}Interface {{ +{out_java_interface}}} - bindings_instance?: bindings.{struct_name}; +class {struct_name}Holder {{ + held: {struct_name.replace("LDK", "")}; +}} - constructor(ptr?: number, arg?: bindings.{struct_name}{constructor_arguments}) {{ - if (Number.isFinite(ptr)) {{ - super(ptr, bindings.{struct_name.replace("LDK","")}_free); - 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} - }} +export class {struct_name.replace("LDK","")} extends CommonBase {{ + /* @internal */ + public bindings_instance?: bindings.{struct_name}; + + /* @internal */ + constructor(_dummy: object, ptr: number) {{ + super(ptr, bindings.{struct_name.replace("LDK","")}_free); + this.bindings_instance = null; }} 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}); - }} + let structImplementation = {{ +{out_interface_implementation_overrides} }} as bindings.{struct_name}; +{super_constructor_statements} const ptr: number = bindings.{struct_name}_new(structImplementation{bindings_instantiator}); - export interface {struct_name.replace("LDK", "")}Interface {{ - {out_java_interface} - }} - - class {struct_name}Holder {{ - held: {struct_name.replace("LDK", "")}; + impl_holder.held = new {struct_name.replace("LDK", "")}(null, ptr); + impl_holder.held.bindings_instance = structImplementation; +{pointer_to_adder} return impl_holder.held; }} """ + self.obj_defined([struct_name.replace("LDK", ""), struct_name.replace("LDK", "") + "Interface"], "structs") out_typescript_bindings += "\t\texport interface " + struct_name + " {\n" java_meths = [] @@ -757,8 +771,8 @@ const decodeString = (stringPointer, free = true) => { out_typescript_bindings += f", {var[1]}: {var[0]}" out_typescript_bindings += f"""): number {{ - throw new Error('unimplemented'); // TODO: bind to WASM - }} + throw new Error('unimplemented'); // TODO: bind to WASM + }} """ out_typescript_bindings += '\n// OUT_TYPESCRIPT_BINDINGS :: MAP_TRAIT :: END\n\n\n'