X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=typescript_strings.py;h=6a5815034c5a7d4853ee133f7a653a3aac5f6c5b;hb=6884c87ff29249df35c246e86e4d6e38bc930d34;hp=6b8af357b876455bb5d445abf87b8cfe2127a5bd;hpb=ad54249d35928e3fdb321d71318fa6563031a2cd;p=ldk-java diff --git a/typescript_strings.py b/typescript_strings.py index 6b8af357..6a581503 100644 --- a/typescript_strings.py +++ b/typescript_strings.py @@ -1,13 +1,17 @@ from bindingstypes import ConvInfo - +from enum import Enum def first_to_lower(string: str) -> str: first = string[0] return first.lower() + string[1:] +class Target(Enum): + NODEJS = 1, + BROWSER = 2 + class Consts: - def __init__(self, DEBUG): + def __init__(self, DEBUG: bool, target: Target, **kwargs): self.c_type_map = dict( uint8_t = ['number', 'Uint8Array'], @@ -21,6 +25,44 @@ class Consts: default = 'const {var_name}_hu_conv: {human_type} = new {human_type}(null, {var_name});', ) + self.bindings_header = self.wasm_import_header(target) + """ +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; @@ -211,6 +253,24 @@ import * as bindings from '../bindings' // TODO: figure out location else: return None + + def wasm_import_header(self, target): + if target == Target.NODEJS: + return """ +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; + """ + return '' + def init_str(self, c_array_class_caches): return "" @@ -262,13 +322,7 @@ import * as bindings from '../bindings' // TODO: figure out location return ret def native_c_map_trait(self, struct_name, field_var_conversions, field_function_lines): - out_java = "out_java:native_c_map_trait" - out_java_trait = "out_java_trait:native_c_map_trait" - out_c = "out_c:native_c_map_trait" - - - out_java_trait = "" - out_java = "" + out_typescript_bindings = "\n\n\n// OUT_TYPESCRIPT_BINDINGS :: MAP_TRAIT :: START\n\n" constructor_arguments = "" super_instantiator = "" @@ -356,7 +410,7 @@ import * as bindings from '../bindings' // TODO: figure out location - out_java_trait = f""" + out_typescript_human = f""" {self.hu_struct_file_prefix} export class {struct_name.replace("LDK","")} extends CommonBase {{ @@ -407,34 +461,38 @@ import * as bindings from '../bindings' // TODO: figure out location - out_java = out_java + "\tpublic interface " + struct_name + " {\n" + out_typescript_bindings += "\t\texport interface " + struct_name + " {\n" java_meths = [] for fn_line in field_function_lines: - java_meth_descr = "(" if fn_line.fn_name != "free" and fn_line.fn_name != "clone": - out_java = out_java + "\t\t " + fn_line.ret_ty_info.java_ty + " " + fn_line.fn_name + "(" + 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_java = out_java + ", " - # out_java_trait = out_java_trait + ", " - out_java = out_java + arg_conv_info.java_ty + " " + arg_conv_info.arg_name - # out_java_trait = out_java_trait + arg_conv_info.java_hu_ty + " " + arg_conv_info.arg_name - - out_java = out_java + ");\n" - # out_java_trait = out_java_trait + ");\n" + 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_java = out_java + "\t}\n" + out_typescript_bindings = out_typescript_bindings + "\t\t}\n\n" - out_java = out_java + "\tpublic static native long " + struct_name + "_new(" + struct_name + " impl" + out_typescript_bindings += f"\t\texport function {struct_name}_new(impl: {struct_name}" for var in field_var_conversions: if isinstance(var, ConvInfo): - out_java = out_java + ", " + var.java_ty + " " + var.arg_name + out_typescript_bindings += f", {var.arg_name}: {var.java_ty}" else: - out_java = out_java + ", " + var[0] + " " + var[1] - out_java = out_java + ");\n" - out_java = out_java + "\tpublic static native " + struct_name + " " + struct_name + "_get_obj_from_jcalls(long val);\n" + 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" @@ -590,7 +648,7 @@ import * as bindings from '../bindings' // TODO: figure out location out_c = out_c + "}\n" - return (out_java, out_java_trait, out_c) + 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", "")