X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=typescript_strings.py;h=d76318f3752feeac83a12fbb7d3dce564b40e230;hb=5e2e8f6fdee605dd8e1c674f054d64f1085691fc;hp=620d9d1cfb7b752e90518709937a3c7a87bb5947;hpb=fa74d578e4e0b8d629a16d6baaba0c78b1d7ffe2;p=ldk-java diff --git a/typescript_strings.py b/typescript_strings.py index 620d9d1c..d76318f3 100644 --- a/typescript_strings.py +++ b/typescript_strings.py @@ -11,8 +11,9 @@ class Target(Enum): BROWSER = 2 class Consts: - def __init__(self, DEBUG: bool, target: Target, **kwargs): - + def __init__(self, DEBUG: bool, target: Target, outdir: str, **kwargs): + self.outdir = outdir + self.struct_file_suffixes = {} self.c_type_map = dict( uint8_t = ['number', 'Uint8Array'], uint16_t = ['number', 'Uint16Array'], @@ -21,11 +22,11 @@ class Consts: ) self.wasm_decoding_map = dict( - int8_tArray = 'decodeArray' + int8_tArray = 'decodeUint8Array' ) self.wasm_encoding_map = dict( - int8_tArray = 'encodeArray', + int8_tArray = 'encodeUint8Array', ) self.to_hu_conv_templates = dict( @@ -71,31 +72,48 @@ public static native long new_empty_slice_vec(); """ - self.bindings_footer = """ - export async function initializeWasm(allowDoubleInitialization: boolean = false): Promise { - if(isWasmInitialized && !allowDoubleInitialization) { - return; - } - const wasmInstance = await WebAssembly.instantiate(wasmModule, imports) - wasm = wasmInstance.exports; - isWasmInitialized = true; - } - """ + self.bindings_version_file = "" + + self.bindings_footer = "" + + self.util_fn_pfx = "" + self.util_fn_sfx = "" self.common_base = """ - export default class CommonBase { - ptr: number; - 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 - } - } +function freer(f: () => void) { f() } +const finalizer = new FinalizationRegistry(freer); +function get_freeer(ptr: number, free_fn: (number) => void) { + return () => { + free_fn(ptr); + } +} + +export default class CommonBase { + protected ptr: number; + protected ptrs_to: object[] = []; + protected constructor(ptr: number, free_fn: (ptr: number) => void) { + this.ptr = ptr; + if (Number.isFinite(ptr) && ptr != 0){ + finalizer.register(this, get_freeer(ptr, free_fn)); + } + } + // In Java, protected means "any subclass can access fields on any other subclass'" + // In TypeScript, protected means "any subclass can access parent fields on instances of itself" + // To work around this, we add accessors for other instances' protected fields here. + protected static add_ref_from(holder: CommonBase, referent: object) { + holder.ptrs_to.push(referent); + } + protected static get_ptr_of(o: CommonBase) { + return o.ptr; + } + protected static set_null_skip_free(o: CommonBase) { + o.ptr = 0; + finalizer.unregister(o); + } +} """ - self.c_file_pfx = """#include -#include "js-wasm.h" + self.c_file_pfx = """#include "js-wasm.h" #include #include @@ -105,7 +123,9 @@ void *memcpy(void *dest, const void *src, size_t n); int memcmp(const void *s1, const void *s2, size_t n); void __attribute__((noreturn)) abort(void); -void assert(bool expression); +static inline void assert(bool expression) { + if (!expression) { abort(); } +} """ if not DEBUG: @@ -114,9 +134,11 @@ void *malloc(size_t size); void free(void *ptr); #define MALLOC(a, _) malloc(a) -#define FREE(p) if ((long)(p) > 1024) { free(p); } +#define FREE(p) if ((unsigned long)(p) > 4096) { free(p); } #define DO_ASSERT(a) (void)(a) #define CHECK(a) +#define CHECK_ACCESS(p) +#define CHECK_INNER_FIELD_ACCESS_OR_NULL(v) """ else: self.c_file_pfx = self.c_file_pfx + """ @@ -168,11 +190,28 @@ static void alloc_freed(void* ptr) { __real_free(it); } static void FREE(void* ptr) { - if ((long)ptr < 1024) return; // Rust loves to create pointers to the NULL page for dummys + if ((unsigned long)ptr <= 4096) return; // Rust loves to create pointers to the NULL page for dummys alloc_freed(ptr); __real_free(ptr); } +static void CHECK_ACCESS(const void* ptr) { + allocation* it = allocation_ll; + while (it->ptr != ptr) { + it = it->next; + if (it == NULL) { + return; // addrsan should catch malloc-unknown and print more info than we have + } + } +} +#define CHECK_INNER_FIELD_ACCESS_OR_NULL(v) \\ + if (v.is_owned && v.inner != NULL) { \\ + const void *p = __unmangle_inner_ptr(v.inner); \\ + if (p != NULL) { \\ + CHECK_ACCESS(p); \\ + } \\ + } + void* __wrap_malloc(size_t len) { void* res = __real_malloc(len); new_allocation(res, "malloc call"); @@ -216,74 +255,95 @@ _Static_assert(offsetof(LDKCVec_u8Z, datalen) == offsetof(LDKu8slice, datalen), _Static_assert(sizeof(void*) == 4, "Pointers mut be 32 bits"); -//typedef struct int64_tArray { uint32_t *len; /* len + 1 is data */ } int64_tArray; -//typedef struct uint32_tArray { uint32_t *len; /* len + 1 is data */ } uint32_tArray; -//typedef struct ptrArray { uint32_t *len; /* len + 1 is data */ } ptrArray; -//typedef struct int8_tArray { uint32_t *len; /* len + 1 is data */ } int8_tArray; -typedef uint32_t int64_tArray; -typedef uint32_t int8_tArray; -typedef uint32_t uint32_tArray; -typedef uint32_t ptrArray; -typedef uint32_t jstring; - -static inline uint32_t init_arr(size_t arr_len, size_t elem_size, const char *type_desc) { - uint32_t *elems = (uint32_t*)MALLOC(arr_len * elem_size + 4, type_desc); - elems[0] = arr_len; - return (uint32_t)elems; -} +#define DECL_ARR_TYPE(ty, name) \\ + struct name##array { \\ + uint32_t arr_len; \\ + ty elems[]; \\ + }; \\ + typedef struct name##array * name##Array; \\ + static inline name##Array init_##name##Array(size_t arr_len) { \\ + name##Array arr = (name##Array)MALLOC(arr_len * sizeof(ty) + sizeof(uint32_t), "##name array init"); \\ + arr->arr_len = arr_len; \\ + return arr; \\ + } -jstring str_ref_to_ts(const char* chars, size_t len) { - char* err_buf = MALLOC(len + 4, "str conv buf"); - *((uint32_t*)err_buf) = len; - memcpy(err_buf + 4, chars, len); - return (uint32_t) err_buf; +DECL_ARR_TYPE(int64_t, int64_t); +DECL_ARR_TYPE(int8_t, int8_t); +DECL_ARR_TYPE(uint32_t, uint32_t); +DECL_ARR_TYPE(void*, ptr); +DECL_ARR_TYPE(char, char); +typedef charArray jstring; + +static inline jstring str_ref_to_ts(const char* chars, size_t len) { + charArray arr = init_charArray(len); + memcpy(arr->elems, chars, len); + return arr; +} +static inline LDKStr str_ref_to_owned_c(const jstring str) { + char* newchars = MALLOC(str->arr_len + 1, "String chars"); + memcpy(newchars, str->elems, str->arr_len); + newchars[str->arr_len] = 0; + LDKStr res = { + .chars = newchars, + .len = str->arr_len, + .chars_is_owned = true + }; + return res; } typedef bool jboolean; +uint32_t __attribute__((visibility("default"))) TS_malloc(uint32_t size) { + return (uint32_t)MALLOC(size, "JS-Called malloc"); +} +void __attribute__((visibility("default"))) TS_free(uint32_t ptr) { + FREE((void*)ptr); +} """ - self.hu_struct_file_prefix = f""" -import CommonBase from './CommonBase'; -import * as bindings from '../bindings' // TODO: figure out location + self.c_version_file = "" + + self.hu_struct_file_prefix = """ +import CommonBase from './CommonBase.mjs'; +import * as bindings from '../bindings.mjs' +import * as InternalUtils from '../InternalUtils.mjs' """ self.c_fn_ty_pfx = "" - self.file_ext = ".ts" + self.file_ext = ".mts" self.ptr_c_ty = "uint32_t" self.ptr_native_ty = "number" self.result_c_ty = "uint32_t" self.ptr_arr = "ptrArray" - self.get_native_arr_len_call = ("*((uint32_t*)", ")") + self.is_arr_some_check = ("", " != 0") + self.get_native_arr_len_call = ("", "->arr_len") + + with open(outdir + "/InternalUtils.mts", "w") as f: + f.write("export function check_arr_len(arr: Uint8Array, len: number): Uint8Array {\n") + f.write("\tif (arr.length != len) { throw new Error(\"Expected array of length \" + len + \"got \" + arr.length); }\n") + f.write("\treturn arr;\n") + f.write("}") def release_native_arr_ptr_call(self, ty_info, arr_var, arr_ptr_var): return None def create_native_arr_call(self, arr_len, ty_info): - if ty_info.c_ty == "int8_tArray": - return "init_arr(" + arr_len + ", sizeof(uint8_t), \"Native int8_tArray Bytes\")" - elif ty_info.c_ty == "int64_tArray": - return "init_arr(" + arr_len + ", sizeof(uint64_t), \"Native int64_tArray Bytes\")" - elif ty_info.c_ty == "uint32_tArray": - return "init_arr(" + arr_len + ", sizeof(uint32_t), \"Native uint32_tArray Bytes\")" - elif ty_info.c_ty == "ptrArray": + if ty_info.c_ty == "ptrArray": assert ty_info.subty is not None and ty_info.subty.c_ty.endswith("Array") - return "init_arr(" + arr_len + ", sizeof(uint32_t), \"Native ptrArray Bytes\")" - else: - print("Need to create arr!", ty_info.c_ty) - return ty_info.c_ty + return "init_" + ty_info.c_ty + "(" + arr_len + ")" def set_native_arr_contents(self, arr_name, arr_len, ty_info): if ty_info.c_ty == "int8_tArray": - return ("memcpy((uint8_t*)(" + arr_name + " + 4), ", ", " + arr_len + ")") + return ("memcpy(" + arr_name + "->elems, ", ", " + arr_len + ")") else: assert False def get_native_arr_contents(self, arr_name, dest_name, arr_len, ty_info, copy): if ty_info.c_ty == "int8_tArray": if copy: - return "memcpy(" + dest_name + ", (uint8_t*)(" + arr_name + " + 4), " + arr_len + ")" - else: - return "(int8_t*)(" + arr_name + " + 4)" + return "memcpy(" + dest_name + ", " + arr_name + "->elems, " + arr_len + ")" + if ty_info.c_ty == "ptrArray": + return "(void*) " + arr_name + "->elems" else: - return "(" + ty_info.subty.c_ty + "*)(" + arr_name + " + 4)" + assert not copy + return arr_name + "->elems" def get_native_arr_elem(self, arr_name, idxc, ty_info): assert False # Only called if above is None def get_native_arr_ptr_call(self, ty_info): @@ -298,54 +358,106 @@ import * as bindings from '../bindings' // TODO: figure out location else: return None - def str_ref_to_c_call(self, var_name, str_len): + 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): + return "str_ref_to_owned_c(" + var_name + ")" def c_fn_name_define_pfx(self, fn_name, have_args): - return "TS_" + fn_name + "(" + return " __attribute__((visibility(\"default\"))) TS_" + fn_name + "(" def wasm_import_header(self, target): - if target == Target.NODEJS: - return """ -import * as fs from 'fs'; -const source = fs.readFileSync('./ldk.wasm'); - -const memory = new WebAssembly.Memory({initial: 256}); -const wasmModule = new WebAssembly.Module(source); - + res = """ 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'}); imports.env["abort"] = function () { - console.error("ABORT"); + console.error("ABORT"); +}; +imports.env["js_invoke_function"] = function(fn: number, arg1: number, arg2: number, arg3: number, arg4: number, arg5: number, arg6: number, arg7: number, arg8: number, arg9: number, arg10: number) { + console.log('function called from wasm:', fn, arg1, arg2, arg3, arg4, arg5, arg6, arg7, arg8, arg9, arg10); +}; +imports.env["js_free_function_ptr"] = function(fn: number) { + console.log("function ptr free'd from wasm:", fn); +}; + +imports.wasi_snapshot_preview1 = { + "fd_write" : () => { + console.log("ABORT"); + }, + "random_get" : () => { + console.log("RAND GET"); + }, + "environ_sizes_get" : () => { + console.log("wasi_snapshot_preview1:environ_sizes_get"); + }, + "proc_exit" : () => { + console.log("wasi_snapshot_preview1:proc_exit"); + }, + "environ_get" : () => { + console.log("wasi_snapshot_preview1:environ_get"); + }, }; -let wasm = null; +var wasm = null; let isWasmInitialized: boolean = false; +""" + + if target == Target.NODEJS: + res += """import * as fs from 'fs'; +export async function initializeWasm(path) { + const source = fs.readFileSync(path); + const { instance: wasmInstance } = await WebAssembly.instantiate(source, imports); + wasm = wasmInstance.exports; + isWasmInitialized = true; +}; +""" + else: + res += """ +export async function initializeWasm(uri) { + const stream = fetch(uri); + const { instance: wasmInstance } = await WebAssembly.instantiateStreaming(stream, imports); + wasm = wasmInstance.exports; + isWasmInitialized = true; +}; + +""" + + return res + """ // WASM CODEC const nextMultipleOfFour = (value: number) => { - return Math.ceil(value / 4) * 4; + return Math.ceil(value / 4) * 4; +} + +const encodeUint8Array = (inputArray) => { + const cArrayPointer = wasm.TS_malloc(inputArray.length + 4); + const arrayLengthView = new Uint32Array(wasm.memory.buffer, cArrayPointer, 1); + arrayLengthView[0] = inputArray.length; + const arrayMemoryView = new Uint8Array(wasm.memory.buffer, cArrayPointer + 4, inputArray.length); + arrayMemoryView.set(inputArray); + return cArrayPointer; } -const encodeArray = (inputArray) => { - const cArrayPointer = wasm.wasm_malloc((inputArray.length + 1) * 4); - const arrayMemoryView = new Uint32Array(memory.buffer, cArrayPointer + 4, inputArray.length); +const encodeUint32Array = (inputArray) => { + const cArrayPointer = wasm.TS_malloc((inputArray.length + 1) * 4); + const arrayMemoryView = new Uint32Array(wasm.memory.buffer, cArrayPointer, inputArray.length); arrayMemoryView.set(inputArray, 1); - arrayMemoryView[0] = inputArray.length; + arrayMemoryView[0] = inputArray.length; return cArrayPointer; } const getArrayLength = (arrayPointer) => { const arraySizeViewer = new Uint32Array( - memory.buffer, // value + wasm.memory.buffer, // value arrayPointer, // offset 1 // one int ); @@ -354,7 +466,7 @@ 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 ); @@ -362,14 +474,14 @@ const decodeUint8Array = (arrayPointer, free = true) => { // will free the underlying memory when it becomes unreachable instead of copying here. const actualArray = actualArrayViewer.slice(0, arraySize); if (free) { - wasm.free(arrayPointer); + wasm.TS_free(arrayPointer); } return actualArray; } 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 ); @@ -377,81 +489,105 @@ const decodeUint32Array = (arrayPointer, free = true) => { // will free the underlying memory when it becomes unreachable instead of copying here. const actualArray = actualArrayViewer.slice(0, arraySize); if (free) { - wasm.free(arrayPointer); + wasm.TS_free(arrayPointer); } return actualArray; } const encodeString = (string) => { - // make malloc count divisible by 4 - const memoryNeed = nextMultipleOfFour(string.length + 1); - const stringPointer = wasm.wasm_malloc(memoryNeed); - const stringMemoryView = new Uint8Array( - memory.buffer, // value - stringPointer, // offset - string.length + 1 // length - ); - for (let i = 0; i < string.length; i++) { - stringMemoryView[i] = string.charCodeAt(i); - } - stringMemoryView[string.length] = 0; - return stringPointer; + // make malloc count divisible by 4 + const memoryNeed = nextMultipleOfFour(string.length + 1); + const stringPointer = wasm.TS_malloc(memoryNeed); + const stringMemoryView = new Uint8Array( + wasm.memory.buffer, // value + stringPointer, // offset + string.length + 1 // length + ); + for (let i = 0; i < string.length; i++) { + stringMemoryView[i] = string.charCodeAt(i); + } + stringMemoryView[string.length] = 0; + return stringPointer; } const decodeString = (stringPointer, free = true) => { - const memoryView = new Uint8Array(memory.buffer, stringPointer); - let cursor = 0; - let result = ''; + const memoryView = new Uint8Array(wasm.memory.buffer, stringPointer); + let cursor = 0; + let result = ''; - while (memoryView[cursor] !== 0) { - result += String.fromCharCode(memoryView[cursor]); - cursor++; - } + while (memoryView[cursor] !== 0) { + result += String.fromCharCode(memoryView[cursor]); + cursor++; + } - if (free) { - wasm.wasm_free(stringPointer); - } + if (free) { + wasm.wasm_free(stringPointer); + } - return result; + return result; }; """ - return '' def init_str(self): return "" - def native_c_unitary_enum_map(self, struct_name, variants): - out_c = "static inline " + struct_name + " " + struct_name + "_from_js(int32_t ord) {\n" + 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): + return "CommonBase.set_null_skip_free(" + var + ");" + + def add_ref(self, holder, referent): + return "CommonBase.add_ref_from(" + holder + ", " + referent + ")" + + def obj_defined(self, struct_names, folder): + with open(self.outdir + "/index.mts", 'a') as index: + index.write(f"export * from './{folder}/{struct_names[0]}.mjs';\n") + with open(self.outdir + "/imports.mts.part", 'a') as imports: + imports.write(f"import {{ {', '.join(struct_names)} }} from '../{folder}/{struct_names[0]}.mjs';\n") + + def native_c_unitary_enum_map(self, struct_name, variants, enum_doc_comment): + out_c = "static inline LDK" + struct_name + " LDK" + struct_name + "_from_js(int32_t ord) {\n" out_c = out_c + "\tswitch (ord) {\n" ord_v = 0 out_typescript_enum_fields = "" - for var in variants: + for var, var_docs in variants: out_c = out_c + "\t\tcase %d: return %s;\n" % (ord_v, var) ord_v = ord_v + 1 + if var_docs is not None: + out_typescript_enum_fields += f"/**\n * {var_docs}\n */\n" out_typescript_enum_fields += f"{var},\n\t\t\t\t" out_c = out_c + "\t}\n" out_c = out_c + "\tabort();\n" out_c = out_c + "}\n" - out_c = out_c + "static inline int32_t " + struct_name + "_to_js(" + struct_name + " val) {\n" + out_c = out_c + "static inline int32_t LDK" + struct_name + "_to_js(LDK" + struct_name + " val) {\n" out_c = out_c + "\tswitch (val) {\n" ord_v = 0 - for var in variants: + for var, _ in variants: out_c = out_c + "\t\tcase " + var + ": return %d;\n" % ord_v ord_v = ord_v + 1 out_c = out_c + "\t\tdefault: abort();\n" out_c = out_c + "\t}\n" out_c = out_c + "}\n" - out_typescript_enum = f""" + out_typescript = f""" export enum {struct_name} {{ {out_typescript_enum_fields} }} """ - - return (out_c, out_typescript_enum, "") + out_typescript_enum = f"export {{ {struct_name} }} from \"../bindings.mjs\";" + self.obj_defined([struct_name], "enums") + return (out_c, out_typescript_enum, out_typescript) def c_unitary_enum_to_native_call(self, ty_info): return (ty_info.rust_obj + "_to_js(", ")") @@ -467,14 +603,14 @@ const decodeString = (stringPointer, free = true) => { ret = ret + "; (void) " + param return ret - def native_c_map_trait(self, struct_name, field_var_conversions, field_function_lines): + 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 = "" pointer_to_adder = "" impl_constructor_arguments = "" - for var in field_var_conversions: + 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}" @@ -496,7 +632,7 @@ const decodeString = (stringPointer, free = true) => { java_methods = [] for fn_line in field_function_lines: java_method_descriptor = "" - if fn_line.fn_name != "free" and fn_line.fn_name != "clone": + 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} (" @@ -552,57 +688,60 @@ const decodeString = (stringPointer, free = true) => { if isinstance(var, ConvInfo): trait_constructor_arguments += ", " + var.arg_name else: - trait_constructor_arguments += ", " + var[1] + ".new_impl(" + var[1] + "_impl).bindings_instance" + 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_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}); - }} - }} +{self.hu_struct_file_prefix} - export interface {struct_name.replace("LDK", "")}Interface {{ - {out_java_interface} - }} +{struct_name.replace("LDK","")} extends CommonBase {{ - class {struct_name}Holder {{ - held: {struct_name.replace("LDK", "")}; - }} + bindings_instance?: bindings.{struct_name}; + + 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} + }} + }} + + 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", "")}; + }} """ 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": + if fn_line.fn_name != "free" and fn_line.fn_name != "cloned": out_typescript_bindings += f"\t\t\t{fn_line.fn_name} (" for idx, arg_conv_info in enumerate(fn_line.args_ty): @@ -615,7 +754,7 @@ const decodeString = (stringPointer, free = true) => { 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: + for var in flattened_field_var_conversions: if isinstance(var, ConvInfo): out_typescript_bindings += f", {var.arg_name}: {var.java_ty}" else: @@ -631,7 +770,7 @@ const decodeString = (stringPointer, free = true) => { # 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" - for var in field_var_conversions: + for var in flattened_field_var_conversions: if isinstance(var, ConvInfo): # We're a regular ol' field pass @@ -639,7 +778,7 @@ const decodeString = (stringPointer, free = true) => { # 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": + if fn.fn_name != "free" and fn.fn_name != "cloned": out_c = out_c + "\tuint32_t " + fn.fn_name + "_meth;\n" out_c = out_c + "} " + struct_name + "_JCalls;\n" @@ -649,15 +788,15 @@ const decodeString = (stringPointer, free = true) => { 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" for fn in field_function_lines: - if fn.fn_name != "free" and fn.fn_name != "clone": - out_c = out_c + "\t\tjs_free(j_calls->" + fn.fn_name + "_meth);\n" + if fn.fn_name != "free" and fn.fn_name != "cloned": + out_c = out_c + "\t\tjs_free_function_ptr(j_calls->" + fn.fn_name + "_meth);\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": + if fn_line.fn_name != "free" and fn_line.fn_name != "cloned": 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(" + out_c = out_c + fn_line.ret_ty_info.ty_info.get_full_rust_ty()[0] + " " + fn_line.fn_name + "_" + struct_name + "_jcall(" if fn_line.self_is_const: out_c = out_c + "const void* this_arg" else: @@ -676,19 +815,22 @@ const decodeString = (stringPointer, free = true) => { out_c = out_c + arg_info.ret_conv[1].replace('\n', '\n\t') + "\n" if fn_line.ret_ty_info.c_ty.endswith("Array"): - out_c = out_c + "\t" + fn_line.ret_ty_info.c_ty + " arg = js_invoke_function_" + str(len(fn_line.args_ty)) + "(j_calls->" + fn_line.fn_name + "_meth" + out_c += "\t" + fn_line.ret_ty_info.c_ty + " ret = (" + fn_line.ret_ty_info.c_ty + ")" + out_c += "js_invoke_function_" + str(len(fn_line.args_ty)) + "(j_calls->" + fn_line.fn_name + "_meth" elif fn_line.ret_ty_info.java_ty == "void": out_c = out_c + "\tjs_invoke_function_" + str(len(fn_line.args_ty)) + "(j_calls->" + fn_line.fn_name + "_meth" + elif fn_line.ret_ty_info.java_ty == "String": + out_c = out_c + "\tjstring ret = (jstring)js_invoke_function_" + str(len(fn_line.args_ty)) + "(j_calls->" + fn_line.fn_name + "_meth" elif not fn_line.ret_ty_info.passed_as_ptr: out_c = out_c + "\treturn js_invoke_function_" + str(len(fn_line.args_ty)) + "(j_calls->" + fn_line.fn_name + "_meth" else: - out_c = out_c + "\t" + fn_line.ret_ty_info.rust_obj + "* ret; // TODO: Call " + fn_line.fn_name + " on j_calls with instance obj, returning a pointer" + out_c = out_c + "\tuint32_t ret = js_invoke_function_" + str(len(fn_line.args_ty)) + "(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 + out_c = out_c + ", (uint32_t)" + arg_info.ret_conv_name else: - out_c = out_c + ", " + arg_info.arg_name + out_c = out_c + ", (uint32_t)" + 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" @@ -696,17 +838,16 @@ const decodeString = (stringPointer, free = true) => { 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 + "static void " + struct_name + "_JCalls_cloned(" + struct_name + "* new_obj) {\n" + out_c = out_c + "\t" + struct_name + "_JCalls *j_calls = (" + struct_name + "_JCalls*) new_obj->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 (/*TODO: JS Object Reference */void* o" - for var in field_var_conversions: + for var in flattened_field_var_conversions: if isinstance(var, ConvInfo): out_c = out_c + ", " + var.c_ty + " " + var.arg_name else: @@ -718,22 +859,22 @@ const decodeString = (stringPointer, free = true) => { out_c = out_c + "\t//TODO: Assign calls->o from o\n" for (fn_name, java_meth_descr) in java_meths: - if fn_name != "free" and fn_name != "clone": + if fn_name != "free" and fn_name != "cloned": 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: + for var in flattened_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" + if fn_line.fn_name != "free" and fn_line.fn_name != "cloned": + out_c = out_c + "\t\t." + fn_line.fn_name + " = " + fn_line.fn_name + "_" + struct_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" + out_c = out_c + "\t\t.cloned = " + struct_name + "_JCalls_cloned,\n" for var in field_var_conversions: if isinstance(var, ConvInfo): if var.arg_conv_name is not None: @@ -743,16 +884,22 @@ const decodeString = (stringPointer, free = true) => { 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(" + var[1] + "),\n" + out_c += "\t\t." + var[1] + " = " + var[0] + "_init(" + var[1] + for suparg in var[2]: + if isinstance(suparg, ConvInfo): + out_c += ", " + suparg.arg_name + else: + out_c += ", " + suparg[1] + out_c += "),\n" out_c = out_c + "\t};\n" - for var in field_var_conversions: + for var in flattened_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 TS_" + struct_name + "_new (/*TODO: JS Object Reference */void* o" - for var in field_var_conversions: + out_c = out_c + self.c_fn_ty_pfx + "long " + self.c_fn_name_define_pfx(struct_name + "_new", True) + "/*TODO: JS Object Reference */void* o" + for var in flattened_field_var_conversions: if isinstance(var, ConvInfo): out_c = out_c + ", " + var.c_ty + " " + var.arg_name else: @@ -760,7 +907,7 @@ const decodeString = (stringPointer, free = true) => { 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(o" - for var in field_var_conversions: + for var in flattened_field_var_conversions: if isinstance(var, ConvInfo): out_c = out_c + ", " + var.arg_name else: @@ -774,36 +921,35 @@ const decodeString = (stringPointer, free = true) => { def trait_struct_inc_refcnt(self, ty_info): return "" - def map_complex_enum(self, struct_name, variant_list, camel_to_snake): - java_hu_type = struct_name.replace("LDK", "") + def map_complex_enum(self, struct_name, variant_list, camel_to_snake, enum_doc_comment): + bindings_type = struct_name.replace("LDK", "") + java_hu_type = struct_name.replace("LDK", "").replace("COption", "Option") out_java_enum = "" out_java = "" out_c = "" out_java_enum += (self.hu_struct_file_prefix) - out_java_enum += ("export default class " + java_hu_type + " extends CommonBase {\n") - out_java_enum += ("\tprotected constructor(_dummy: object, ptr: number) { super(ptr); }\n") - out_java_enum += ("\tprotected finalize() {\n") - out_java_enum += ("\t\tsuper.finalize();\n") - out_java_enum += ("\t\tif (this.ptr != 0) { bindings." + java_hu_type + "_free(this.ptr); }\n") - out_java_enum += ("\t}\n") - out_java_enum += f"\tstatic constr_from_ptr(ptr: number): {java_hu_type} {{\n" - out_java_enum += (f"\t\tconst raw_val: bindings.{struct_name} = bindings." + struct_name + "_ref_from_ptr(ptr);\n") + + java_hu_class = "" + java_hu_class += "export class " + java_hu_type + " extends CommonBase {\n" + 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_subclasses = "" - out_java += ("\tpublic static class " + struct_name + " {\n") - out_java += ("\t\tprivate " + struct_name + "() {}\n") + out_java += "\texport class " + struct_name + " {\n" + out_java += "\t\tprotected constructor() {}\n" + java_subclasses = "" 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") + java_subclasses += "\texport 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 = "" - 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") + 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" @@ -812,88 +958,160 @@ const decodeString = (stringPointer, free = true) => { 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" + init_meth_params += ", " + init_meth_params += "public " + field_ty.arg_name + ": " + field_ty.java_ty + java_subclasses += "\t\tconstructor(" + init_meth_params + ") { super(); }\n" + java_subclasses += "\t}\n" + java_hu_class += "\t\t}\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 = 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_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") - out_c += (self.c_fn_ty_pfx + self.c_complex_enum_pass_ty(struct_name) + " TS_" + struct_name + "_ref_from_ptr (" + self.ptr_c_ty + " ptr) {\n") - out_c += ("\t" + struct_name + " *obj = (" + struct_name + "*)ptr;\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): + 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) + if var.tuple_variant: + out_c += "obj->" + camel_to_snake(var.var_name) + 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) else: - c_params.append("obj->" + camel_to_snake(var.var_name) + "." + field_map.arg_name) + if var.tuple_variant: + c_params.append("obj->" + camel_to_snake(var.var_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) + out_java_enum += java_hu_class + self.struct_file_suffixes[java_hu_type] = java_hu_subclasses + self.obj_defined([java_hu_type], "structs") return (out_java, out_java_enum, out_c) - def map_opaque_struct(self, struct_name): + def map_opaque_struct(self, struct_name, struct_doc_comment): implementations = "" method_header = "" if struct_name.startswith("LDKLocked"): - implementations += "implements AutoCloseable " - method_header = """ - public close() { + return "NOT IMPLEMENTED" + + hu_name = struct_name.replace("LDKC2Tuple", "TwoTuple").replace("LDKC3Tuple", "ThreeTuple").replace("LDK", "") + out_opaque_struct_human = f"""{self.hu_struct_file_prefix} + +export class {hu_name} extends CommonBase {implementations}{{ + /* @internal */ + public constructor(_dummy: object, ptr: number) {{ + super(ptr, bindings.{struct_name.replace("LDK","")}_free); + }} + +""" + self.obj_defined([hu_name], "structs") + return out_opaque_struct_human + + def map_tuple(self, struct_name): + return self.map_opaque_struct(struct_name, "A Tuple") + + def map_result(self, struct_name, res_map, err_map): + human_ty = struct_name.replace("LDKCResult", "Result") + + suffixes = f"export class {human_ty}_OK extends {human_ty} {{\n" + if res_map.java_hu_ty != "void": + suffixes += "\tpublic res: " + res_map.java_hu_ty + ";\n" + suffixes += f""" + /* @internal */ + public constructor(_dummy: object, ptr: number) {{ + super(_dummy, ptr); """ + if res_map.java_hu_ty == "void": + pass + elif res_map.to_hu_conv is not None: + suffixes += "\t\tconst res: " + res_map.java_ty + " = bindings." + struct_name.replace("LDK", "") + "_get_ok(ptr);\n" + suffixes += "\t\t" + res_map.to_hu_conv.replace("\n", "\n\t\t") + suffixes += "\n\t\tthis.res = " + res_map.to_hu_conv_name + ";\n" else: - method_header = """ - protected finalize() { - super.finalize(); + suffixes += "\t\tthis.res = bindings." + struct_name.replace("LDK", "") + "_get_ok(ptr);\n" + suffixes += "\t}\n}\n" + + suffixes += f"export class {human_ty}_Err extends {human_ty} {{\n" + if err_map.java_hu_ty != "void": + suffixes += "\tpublic err: " + err_map.java_hu_ty + ";\n" + suffixes += f""" + /* @internal */ + public constructor(_dummy: object, ptr: number) {{ + super(_dummy, ptr); """ + if err_map.java_hu_ty == "void": + pass + elif err_map.to_hu_conv is not None: + suffixes += "\t\tconst err: " + err_map.java_ty + " = bindings." + struct_name.replace("LDK", "") + "_get_err(ptr);\n" + suffixes += "\t\t" + err_map.to_hu_conv.replace("\n", "\n\t\t") + suffixes += "\n\t\tthis.err = " + err_map.to_hu_conv_name + ";\n" + else: + suffixes += "\t\tthis.err = bindings." + struct_name.replace("LDK", "") + "_get_err(ptr);\n" + suffixes += "\t}\n}" - out_opaque_struct_human = f""" - {self.hu_struct_file_prefix} + self.struct_file_suffixes[human_ty] = suffixes + self.obj_defined([human_ty], "structs") - export default class {struct_name.replace("LDK","")} extends CommonBase {implementations}{{ - constructor(_dummy: object, ptr: number) {{ - super(ptr); - }} + return f"""{self.hu_struct_file_prefix} - {method_header} - if (this.ptr != 0) {{ - bindings.{struct_name.replace("LDK","")}_free(this.ptr); - }} - }} +export class {human_ty} extends CommonBase {{ + protected constructor(_dummy: object, ptr: number) {{ + super(ptr, bindings.{struct_name.replace("LDK","")}_free); + }} + /* @internal */ + public static constr_from_ptr(ptr: number): {human_ty} {{ + if (bindings.{struct_name.replace("LDK", "")}_is_ok(ptr)) {{ + return new {human_ty}_OK(null, ptr); + }} else {{ + return new {human_ty}_Err(null, ptr); + }} + }} """ - return out_opaque_struct_human - def map_function(self, 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: bool, type_mapping_generator): + def fn_call_body(self, method_name, return_c_ty, return_java_ty, method_argument_string, native_call_argument_string): + has_return_value = return_c_ty != 'void' + needs_decoding = return_c_ty in self.wasm_decoding_map + return_statement = 'return nativeResponseValue;' + if not has_return_value: + return_statement = '// debug statements here' + elif needs_decoding: + converter = self.wasm_decoding_map[return_c_ty] + return_statement = f"return {converter}(nativeResponseValue);" + + return f"""\texport function {method_name}({method_argument_string}): {return_java_ty} {{ + if(!isWasmInitialized) {{ + throw new Error("initializeWasm() must be awaited first!"); + }} + const nativeResponseValue = wasm.TS_{method_name}({native_call_argument_string}); + {return_statement} + }} +""" + def map_function(self, argument_types, c_call_string, method_name, meth_n, return_type_info, struct_meth, default_constructor_args, takes_self, takes_self_as_ref, args_known, type_mapping_generator, doc_comment): out_java = "" out_c = "" out_java_struct = None - out_java += ("\tpublic static native ") + out_java += ("\t") out_c += (self.c_fn_ty_pfx) out_c += (return_type_info.c_ty) out_java += (return_type_info.java_ty) if return_type_info.ret_conv is not None: ret_conv_pfx, ret_conv_sfx = return_type_info.ret_conv out_java += (" " + method_name + "(") - out_c += (" TS_" + method_name + "(") + out_c += (" " + self.c_fn_name_define_pfx(method_name, True)) method_argument_string = "" native_call_argument_string = "" @@ -911,56 +1129,35 @@ const decodeString = (stringPointer, free = true) => { native_argument = f"{converter}({arg_conv_info.arg_name})" method_argument_string += f"{arg_conv_info.arg_name}: {arg_conv_info.java_ty}" native_call_argument_string += native_argument + out_java = self.fn_call_body(method_name, return_type_info.c_ty, return_type_info.java_ty, method_argument_string, native_call_argument_string) - has_return_value = return_type_info.c_ty != 'void' - needs_decoding = return_type_info.c_ty in self.wasm_decoding_map - return_statement = 'return nativeResponseValue;' - if not has_return_value: - return_statement = '// debug statements here' - elif needs_decoding: - converter = self.wasm_decoding_map[return_type_info.c_ty] - return_statement = f"return {converter}(nativeResponseValue);" - - out_java = f"""\texport function {method_name}({method_argument_string}): {return_type_info.java_ty} {{ - if(!isWasmInitialized) {{ - throw new Error("initializeWasm() must be awaited first!"); - }} - const nativeResponseValue = wasm.{method_name}({native_call_argument_string}); - {return_statement} - }} -""" - - if has_out_java_struct: - out_java_struct = "" - if not args_known: - out_java_struct += ("\t// Skipped " + method_name + "\n") - has_out_java_struct = False + out_java_struct = "" + if not args_known: + out_java_struct += ("\t// Skipped " + method_name + "\n") + else: + if not takes_self: + out_java_struct += ( + "\tpublic static constructor_" + meth_n + "(") else: - meth_n = method_name[len(struct_meth) + 1:] - if not takes_self: - out_java_struct += ( - "\tpublic static " + return_type_info.java_hu_ty + " constructor_" + meth_n + "(") - else: - out_java_struct += ("\tpublic " + return_type_info.java_hu_ty + " " + meth_n + "(") - for idx, arg in enumerate(argument_types): - if idx != 0: - if not takes_self or idx > 1: - out_java_struct += (", ") - 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 += (", ") - out_java_struct += ( - explode_arg.java_hu_ty + " " + arg.arg_name + "_" + explode_arg.arg_name) - else: - out_java_struct += (arg.java_hu_ty + " " + arg.arg_name) + out_java_struct += ("\tpublic " + meth_n + "(") + for idx, arg in enumerate(argument_types): + if idx != 0: + if not takes_self or idx > 1: + out_java_struct += (", ") + 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 += (", ") + out_java_struct += arg.arg_name + "_" + explode_arg.arg_name + ": " + explode_arg.java_hu_ty + else: + out_java_struct += arg.arg_name + ": " + arg.java_hu_ty out_c += (") {\n") if out_java_struct is not None: - out_java_struct += (") {\n") + out_java_struct += "): " + return_type_info.java_hu_ty + " {\n" for info in argument_types: if info.arg_conv is not None: out_c += ("\t" + info.arg_conv.replace('\n', "\n\t") + "\n") @@ -995,10 +1192,10 @@ const decodeString = (stringPointer, free = true) => { out_c += ("\n\treturn ret_val;") out_c += ("\n}\n\n") - if has_out_java_struct: + if args_known: out_java_struct += ("\t\t") if return_type_info.java_ty != "void": - out_java_struct += (return_type_info.java_ty + " ret = ") + out_java_struct += "const ret: " + return_type_info.java_ty + " = " out_java_struct += ("bindings." + method_name + "(") for idx, info in enumerate(argument_types): if idx != 0: @@ -1042,9 +1239,9 @@ const decodeString = (stringPointer, free = true) => { elif info.from_hu_conv is not None and info.from_hu_conv[1] != "": if not takes_self and return_type_info.to_hu_conv_name is not None: out_java_struct += ( - "\t\t" + info.from_hu_conv[1].replace("this", return_type_info.to_hu_conv_name) + ";\n") + "\t\t" + info.from_hu_conv[1].replace("this", return_type_info.to_hu_conv_name).replace("\n", "\n\t\t") + ";\n") else: - out_java_struct += ("\t\t" + info.from_hu_conv[1] + ";\n") + out_java_struct += ("\t\t" + info.from_hu_conv[1].replace("\n", "\n\t\t") + ";\n") if return_type_info.to_hu_conv_name is not None: out_java_struct += ("\t\treturn " + return_type_info.to_hu_conv_name + ";\n") @@ -1053,3 +1250,8 @@ const decodeString = (stringPointer, free = true) => { out_java_struct += ("\t}\n\n") return (out_java, out_c, out_java_struct) + + def cleanup(self): + for struct in self.struct_file_suffixes: + with open(self.outdir + "/structs/" + struct + self.file_ext, "a") as src: + src.write(self.struct_file_suffixes[struct])