mirror of
https://github.com/BinomialLLC/basis_universal.git
synced 2026-08-07 22:09:06 +00:00
3138 lines
104 KiB
JavaScript
3138 lines
104 KiB
JavaScript
var BASIS = (() => {
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var _scriptName = typeof document != 'undefined' ? document.currentScript?.src : undefined;
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return (
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async function(moduleArg = {}) {
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var moduleRtn;
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// include: shell.js
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// The Module object: Our interface to the outside world. We import
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// and export values on it. There are various ways Module can be used:
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// 1. Not defined. We create it here
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// 2. A function parameter, function(moduleArg) => Promise<Module>
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// 3. pre-run appended it, var Module = {}; ..generated code..
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// 4. External script tag defines var Module.
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// We need to check if Module already exists (e.g. case 3 above).
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// Substitution will be replaced with actual code on later stage of the build,
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// this way Closure Compiler will not mangle it (e.g. case 4. above).
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// Note that if you want to run closure, and also to use Module
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// after the generated code, you will need to define var Module = {};
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// before the code. Then that object will be used in the code, and you
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// can continue to use Module afterwards as well.
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var Module = moduleArg;
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// Determine the runtime environment we are in. You can customize this by
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// setting the ENVIRONMENT setting at compile time (see settings.js).
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// Attempt to auto-detect the environment
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var ENVIRONMENT_IS_WEB = typeof window == 'object';
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var ENVIRONMENT_IS_WORKER = typeof WorkerGlobalScope != 'undefined';
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// N.b. Electron.js environment is simultaneously a NODE-environment, but
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// also a web environment.
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var ENVIRONMENT_IS_NODE = typeof process == 'object' && process.versions?.node && process.type != 'renderer';
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var ENVIRONMENT_IS_SHELL = !ENVIRONMENT_IS_WEB && !ENVIRONMENT_IS_NODE && !ENVIRONMENT_IS_WORKER;
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// --pre-jses are emitted after the Module integration code, so that they can
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// refer to Module (if they choose; they can also define Module)
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var arguments_ = [];
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var thisProgram = './this.program';
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var quit_ = (status, toThrow) => {
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throw toThrow;
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};
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if (typeof __filename != 'undefined') { // Node
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_scriptName = __filename;
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} else
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if (ENVIRONMENT_IS_WORKER) {
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_scriptName = self.location.href;
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}
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// `/` should be present at the end if `scriptDirectory` is not empty
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var scriptDirectory = '';
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function locateFile(path) {
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if (Module['locateFile']) {
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return Module['locateFile'](path, scriptDirectory);
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}
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return scriptDirectory + path;
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}
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// Hooks that are implemented differently in different runtime environments.
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var readAsync, readBinary;
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if (ENVIRONMENT_IS_NODE) {
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// These modules will usually be used on Node.js. Load them eagerly to avoid
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// the complexity of lazy-loading.
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var fs = require('fs');
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scriptDirectory = __dirname + '/';
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// include: node_shell_read.js
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readBinary = (filename) => {
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// We need to re-wrap `file://` strings to URLs.
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filename = isFileURI(filename) ? new URL(filename) : filename;
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var ret = fs.readFileSync(filename);
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return ret;
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};
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readAsync = async (filename, binary = true) => {
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// See the comment in the `readBinary` function.
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filename = isFileURI(filename) ? new URL(filename) : filename;
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var ret = fs.readFileSync(filename, binary ? undefined : 'utf8');
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return ret;
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};
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// end include: node_shell_read.js
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if (process.argv.length > 1) {
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thisProgram = process.argv[1].replace(/\\/g, '/');
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}
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arguments_ = process.argv.slice(2);
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quit_ = (status, toThrow) => {
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process.exitCode = status;
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throw toThrow;
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};
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} else
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// Note that this includes Node.js workers when relevant (pthreads is enabled).
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// Node.js workers are detected as a combination of ENVIRONMENT_IS_WORKER and
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// ENVIRONMENT_IS_NODE.
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if (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) {
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try {
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scriptDirectory = new URL('.', _scriptName).href; // includes trailing slash
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} catch {
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// Must be a `blob:` or `data:` URL (e.g. `blob:http://site.com/etc/etc`), we cannot
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// infer anything from them.
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}
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{
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// include: web_or_worker_shell_read.js
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if (ENVIRONMENT_IS_WORKER) {
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readBinary = (url) => {
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var xhr = new XMLHttpRequest();
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xhr.open('GET', url, false);
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xhr.responseType = 'arraybuffer';
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xhr.send(null);
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return new Uint8Array(/** @type{!ArrayBuffer} */(xhr.response));
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};
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}
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readAsync = async (url) => {
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// Fetch has some additional restrictions over XHR, like it can't be used on a file:// url.
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// See https://github.com/github/fetch/pull/92#issuecomment-140665932
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// Cordova or Electron apps are typically loaded from a file:// url.
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// So use XHR on webview if URL is a file URL.
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if (isFileURI(url)) {
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return new Promise((resolve, reject) => {
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var xhr = new XMLHttpRequest();
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xhr.open('GET', url, true);
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xhr.responseType = 'arraybuffer';
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xhr.onload = () => {
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if (xhr.status == 200 || (xhr.status == 0 && xhr.response)) { // file URLs can return 0
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resolve(xhr.response);
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return;
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}
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reject(xhr.status);
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};
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xhr.onerror = reject;
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xhr.send(null);
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});
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}
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var response = await fetch(url, { credentials: 'same-origin' });
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if (response.ok) {
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return response.arrayBuffer();
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}
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throw new Error(response.status + ' : ' + response.url);
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};
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// end include: web_or_worker_shell_read.js
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}
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} else
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{
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}
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var out = console.log.bind(console);
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var err = console.error.bind(console);
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// end include: shell.js
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// include: preamble.js
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// === Preamble library stuff ===
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// Documentation for the public APIs defined in this file must be updated in:
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// site/source/docs/api_reference/preamble.js.rst
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// A prebuilt local version of the documentation is available at:
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// site/build/text/docs/api_reference/preamble.js.txt
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// You can also build docs locally as HTML or other formats in site/
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// An online HTML version (which may be of a different version of Emscripten)
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// is up at http://kripken.github.io/emscripten-site/docs/api_reference/preamble.js.html
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var wasmBinary;
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// Wasm globals
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//========================================
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// Runtime essentials
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//========================================
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// whether we are quitting the application. no code should run after this.
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// set in exit() and abort()
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var ABORT = false;
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// set by exit() and abort(). Passed to 'onExit' handler.
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// NOTE: This is also used as the process return code code in shell environments
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// but only when noExitRuntime is false.
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var EXITSTATUS;
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// In STRICT mode, we only define assert() when ASSERTIONS is set. i.e. we
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// don't define it at all in release modes. This matches the behaviour of
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// MINIMAL_RUNTIME.
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// TODO(sbc): Make this the default even without STRICT enabled.
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/** @type {function(*, string=)} */
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function assert(condition, text) {
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if (!condition) {
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// This build was created without ASSERTIONS defined. `assert()` should not
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// ever be called in this configuration but in case there are callers in
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// the wild leave this simple abort() implementation here for now.
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abort(text);
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}
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}
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/**
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* Indicates whether filename is delivered via file protocol (as opposed to http/https)
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* @noinline
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*/
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var isFileURI = (filename) => filename.startsWith('file://');
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// include: runtime_common.js
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// include: runtime_stack_check.js
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// end include: runtime_stack_check.js
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// include: runtime_exceptions.js
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// end include: runtime_exceptions.js
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// include: runtime_debug.js
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// end include: runtime_debug.js
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var readyPromiseResolve, readyPromiseReject;
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// Memory management
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var wasmMemory;
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var
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/** @type {!Int8Array} */
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HEAP8,
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/** @type {!Uint8Array} */
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HEAPU8,
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/** @type {!Int16Array} */
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HEAP16,
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/** @type {!Uint16Array} */
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HEAPU16,
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/** @type {!Int32Array} */
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HEAP32,
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/** @type {!Uint32Array} */
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HEAPU32,
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/** @type {!Float32Array} */
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HEAPF32,
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/** @type {!Float64Array} */
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HEAPF64;
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// BigInt64Array type is not correctly defined in closure
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var
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/** not-@type {!BigInt64Array} */
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HEAP64,
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/* BigUint64Array type is not correctly defined in closure
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/** not-@type {!BigUint64Array} */
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HEAPU64;
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var runtimeInitialized = false;
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function updateMemoryViews() {
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var b = wasmMemory.buffer;
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Module['HEAP8'] = HEAP8 = new Int8Array(b);
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HEAP16 = new Int16Array(b);
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HEAPU8 = new Uint8Array(b);
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HEAPU16 = new Uint16Array(b);
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HEAP32 = new Int32Array(b);
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HEAPU32 = new Uint32Array(b);
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HEAPF32 = new Float32Array(b);
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HEAPF64 = new Float64Array(b);
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HEAP64 = new BigInt64Array(b);
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HEAPU64 = new BigUint64Array(b);
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}
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// include: memoryprofiler.js
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// end include: memoryprofiler.js
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// end include: runtime_common.js
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function preRun() {
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if (Module['preRun']) {
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if (typeof Module['preRun'] == 'function') Module['preRun'] = [Module['preRun']];
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while (Module['preRun'].length) {
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addOnPreRun(Module['preRun'].shift());
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}
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}
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// Begin ATPRERUNS hooks
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callRuntimeCallbacks(onPreRuns);
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// End ATPRERUNS hooks
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}
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function initRuntime() {
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runtimeInitialized = true;
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// No ATINITS hooks
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wasmExports['__wasm_call_ctors']();
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// No ATPOSTCTORS hooks
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}
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function postRun() {
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// PThreads reuse the runtime from the main thread.
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if (Module['postRun']) {
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if (typeof Module['postRun'] == 'function') Module['postRun'] = [Module['postRun']];
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while (Module['postRun'].length) {
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addOnPostRun(Module['postRun'].shift());
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}
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}
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// Begin ATPOSTRUNS hooks
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callRuntimeCallbacks(onPostRuns);
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// End ATPOSTRUNS hooks
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}
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// A counter of dependencies for calling run(). If we need to
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// do asynchronous work before running, increment this and
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// decrement it. Incrementing must happen in a place like
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// Module.preRun (used by emcc to add file preloading).
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// Note that you can add dependencies in preRun, even though
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// it happens right before run - run will be postponed until
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// the dependencies are met.
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var runDependencies = 0;
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var dependenciesFulfilled = null; // overridden to take different actions when all run dependencies are fulfilled
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function addRunDependency(id) {
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runDependencies++;
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Module['monitorRunDependencies']?.(runDependencies);
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}
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function removeRunDependency(id) {
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runDependencies--;
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Module['monitorRunDependencies']?.(runDependencies);
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if (runDependencies == 0) {
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if (dependenciesFulfilled) {
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var callback = dependenciesFulfilled;
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dependenciesFulfilled = null;
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callback(); // can add another dependenciesFulfilled
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}
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}
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}
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/** @param {string|number=} what */
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function abort(what) {
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Module['onAbort']?.(what);
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what = 'Aborted(' + what + ')';
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// TODO(sbc): Should we remove printing and leave it up to whoever
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// catches the exception?
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err(what);
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ABORT = true;
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what += '. Build with -sASSERTIONS for more info.';
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// Use a wasm runtime error, because a JS error might be seen as a foreign
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// exception, which means we'd run destructors on it. We need the error to
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// simply make the program stop.
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// FIXME This approach does not work in Wasm EH because it currently does not assume
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// all RuntimeErrors are from traps; it decides whether a RuntimeError is from
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// a trap or not based on a hidden field within the object. So at the moment
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// we don't have a way of throwing a wasm trap from JS. TODO Make a JS API that
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// allows this in the wasm spec.
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// Suppress closure compiler warning here. Closure compiler's builtin extern
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// definition for WebAssembly.RuntimeError claims it takes no arguments even
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// though it can.
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// TODO(https://github.com/google/closure-compiler/pull/3913): Remove if/when upstream closure gets fixed.
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/** @suppress {checkTypes} */
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var e = new WebAssembly.RuntimeError(what);
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readyPromiseReject?.(e);
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// Throw the error whether or not MODULARIZE is set because abort is used
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// in code paths apart from instantiation where an exception is expected
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// to be thrown when abort is called.
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throw e;
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}
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var wasmBinaryFile;
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function findWasmBinary() {
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return locateFile('basis_transcoder.wasm');
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}
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function getBinarySync(file) {
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if (file == wasmBinaryFile && wasmBinary) {
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return new Uint8Array(wasmBinary);
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}
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if (readBinary) {
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return readBinary(file);
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}
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throw 'both async and sync fetching of the wasm failed';
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}
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async function getWasmBinary(binaryFile) {
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// If we don't have the binary yet, load it asynchronously using readAsync.
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if (!wasmBinary) {
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// Fetch the binary using readAsync
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try {
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var response = await readAsync(binaryFile);
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return new Uint8Array(response);
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} catch {
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// Fall back to getBinarySync below;
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}
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}
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// Otherwise, getBinarySync should be able to get it synchronously
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return getBinarySync(binaryFile);
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}
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async function instantiateArrayBuffer(binaryFile, imports) {
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try {
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var binary = await getWasmBinary(binaryFile);
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var instance = await WebAssembly.instantiate(binary, imports);
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return instance;
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} catch (reason) {
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err(`failed to asynchronously prepare wasm: ${reason}`);
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abort(reason);
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}
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}
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async function instantiateAsync(binary, binaryFile, imports) {
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if (!binary && typeof WebAssembly.instantiateStreaming == 'function'
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// Don't use streaming for file:// delivered objects in a webview, fetch them synchronously.
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&& !isFileURI(binaryFile)
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// Avoid instantiateStreaming() on Node.js environment for now, as while
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// Node.js v18.1.0 implements it, it does not have a full fetch()
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// implementation yet.
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//
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// Reference:
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// https://github.com/emscripten-core/emscripten/pull/16917
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&& !ENVIRONMENT_IS_NODE
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) {
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try {
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var response = fetch(binaryFile, { credentials: 'same-origin' });
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var instantiationResult = await WebAssembly.instantiateStreaming(response, imports);
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return instantiationResult;
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|
} catch (reason) {
|
|
// We expect the most common failure cause to be a bad MIME type for the binary,
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// in which case falling back to ArrayBuffer instantiation should work.
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err(`wasm streaming compile failed: ${reason}`);
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err('falling back to ArrayBuffer instantiation');
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|
// fall back of instantiateArrayBuffer below
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};
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}
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return instantiateArrayBuffer(binaryFile, imports);
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}
|
|
|
|
function getWasmImports() {
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|
// prepare imports
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|
return {
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|
'env': wasmImports,
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|
'wasi_snapshot_preview1': wasmImports,
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}
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|
}
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|
|
|
// Create the wasm instance.
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|
// Receives the wasm imports, returns the exports.
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|
async function createWasm() {
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|
// Load the wasm module and create an instance of using native support in the JS engine.
|
|
// handle a generated wasm instance, receiving its exports and
|
|
// performing other necessary setup
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|
/** @param {WebAssembly.Module=} module*/
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|
function receiveInstance(instance, module) {
|
|
wasmExports = instance.exports;
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|
|
|
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wasmMemory = wasmExports['memory'];
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|
|
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updateMemoryViews();
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|
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wasmTable = wasmExports['__indirect_function_table'];
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|
|
|
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assignWasmExports(wasmExports);
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|
removeRunDependency('wasm-instantiate');
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return wasmExports;
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}
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|
// wait for the pthread pool (if any)
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|
addRunDependency('wasm-instantiate');
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|
|
|
// Prefer streaming instantiation if available.
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|
function receiveInstantiationResult(result) {
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|
// 'result' is a ResultObject object which has both the module and instance.
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|
// receiveInstance() will swap in the exports (to Module.asm) so they can be called
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|
// TODO: Due to Closure regression https://github.com/google/closure-compiler/issues/3193, the above line no longer optimizes out down to the following line.
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// When the regression is fixed, can restore the above PTHREADS-enabled path.
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return receiveInstance(result['instance']);
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}
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var info = getWasmImports();
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// User shell pages can write their own Module.instantiateWasm = function(imports, successCallback) callback
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|
// to manually instantiate the Wasm module themselves. This allows pages to
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|
// run the instantiation parallel to any other async startup actions they are
|
|
// performing.
|
|
// Also pthreads and wasm workers initialize the wasm instance through this
|
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// path.
|
|
if (Module['instantiateWasm']) {
|
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return new Promise((resolve, reject) => {
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Module['instantiateWasm'](info, (mod, inst) => {
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resolve(receiveInstance(mod, inst));
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});
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});
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}
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|
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wasmBinaryFile ??= findWasmBinary();
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var result = await instantiateAsync(wasmBinary, wasmBinaryFile, info);
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var exports = receiveInstantiationResult(result);
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return exports;
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}
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|
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// end include: preamble.js
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|
|
// Begin JS library code
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|
|
|
|
|
class ExitStatus {
|
|
name = 'ExitStatus';
|
|
constructor(status) {
|
|
this.message = `Program terminated with exit(${status})`;
|
|
this.status = status;
|
|
}
|
|
}
|
|
|
|
var callRuntimeCallbacks = (callbacks) => {
|
|
while (callbacks.length > 0) {
|
|
// Pass the module as the first argument.
|
|
callbacks.shift()(Module);
|
|
}
|
|
};
|
|
var onPostRuns = [];
|
|
var addOnPostRun = (cb) => onPostRuns.push(cb);
|
|
|
|
var onPreRuns = [];
|
|
var addOnPreRun = (cb) => onPreRuns.push(cb);
|
|
|
|
|
|
|
|
/**
|
|
* @param {number} ptr
|
|
* @param {string} type
|
|
*/
|
|
function getValue(ptr, type = 'i8') {
|
|
if (type.endsWith('*')) type = '*';
|
|
switch (type) {
|
|
case 'i1': return HEAP8[ptr];
|
|
case 'i8': return HEAP8[ptr];
|
|
case 'i16': return HEAP16[((ptr)>>1)];
|
|
case 'i32': return HEAP32[((ptr)>>2)];
|
|
case 'i64': return HEAP64[((ptr)>>3)];
|
|
case 'float': return HEAPF32[((ptr)>>2)];
|
|
case 'double': return HEAPF64[((ptr)>>3)];
|
|
case '*': return HEAPU32[((ptr)>>2)];
|
|
default: abort(`invalid type for getValue: ${type}`);
|
|
}
|
|
}
|
|
|
|
var noExitRuntime = true;
|
|
|
|
|
|
/**
|
|
* @param {number} ptr
|
|
* @param {number} value
|
|
* @param {string} type
|
|
*/
|
|
function setValue(ptr, value, type = 'i8') {
|
|
if (type.endsWith('*')) type = '*';
|
|
switch (type) {
|
|
case 'i1': HEAP8[ptr] = value; break;
|
|
case 'i8': HEAP8[ptr] = value; break;
|
|
case 'i16': HEAP16[((ptr)>>1)] = value; break;
|
|
case 'i32': HEAP32[((ptr)>>2)] = value; break;
|
|
case 'i64': HEAP64[((ptr)>>3)] = BigInt(value); break;
|
|
case 'float': HEAPF32[((ptr)>>2)] = value; break;
|
|
case 'double': HEAPF64[((ptr)>>3)] = value; break;
|
|
case '*': HEAPU32[((ptr)>>2)] = value; break;
|
|
default: abort(`invalid type for setValue: ${type}`);
|
|
}
|
|
}
|
|
|
|
var stackRestore = (val) => __emscripten_stack_restore(val);
|
|
|
|
var stackSave = () => _emscripten_stack_get_current();
|
|
|
|
class ExceptionInfo {
|
|
// excPtr - Thrown object pointer to wrap. Metadata pointer is calculated from it.
|
|
constructor(excPtr) {
|
|
this.excPtr = excPtr;
|
|
this.ptr = excPtr - 24;
|
|
}
|
|
|
|
set_type(type) {
|
|
HEAPU32[(((this.ptr)+(4))>>2)] = type;
|
|
}
|
|
|
|
get_type() {
|
|
return HEAPU32[(((this.ptr)+(4))>>2)];
|
|
}
|
|
|
|
set_destructor(destructor) {
|
|
HEAPU32[(((this.ptr)+(8))>>2)] = destructor;
|
|
}
|
|
|
|
get_destructor() {
|
|
return HEAPU32[(((this.ptr)+(8))>>2)];
|
|
}
|
|
|
|
set_caught(caught) {
|
|
caught = caught ? 1 : 0;
|
|
HEAP8[(this.ptr)+(12)] = caught;
|
|
}
|
|
|
|
get_caught() {
|
|
return HEAP8[(this.ptr)+(12)] != 0;
|
|
}
|
|
|
|
set_rethrown(rethrown) {
|
|
rethrown = rethrown ? 1 : 0;
|
|
HEAP8[(this.ptr)+(13)] = rethrown;
|
|
}
|
|
|
|
get_rethrown() {
|
|
return HEAP8[(this.ptr)+(13)] != 0;
|
|
}
|
|
|
|
// Initialize native structure fields. Should be called once after allocated.
|
|
init(type, destructor) {
|
|
this.set_adjusted_ptr(0);
|
|
this.set_type(type);
|
|
this.set_destructor(destructor);
|
|
}
|
|
|
|
set_adjusted_ptr(adjustedPtr) {
|
|
HEAPU32[(((this.ptr)+(16))>>2)] = adjustedPtr;
|
|
}
|
|
|
|
get_adjusted_ptr() {
|
|
return HEAPU32[(((this.ptr)+(16))>>2)];
|
|
}
|
|
}
|
|
|
|
var exceptionLast = 0;
|
|
|
|
var uncaughtExceptionCount = 0;
|
|
var ___cxa_throw = (ptr, type, destructor) => {
|
|
var info = new ExceptionInfo(ptr);
|
|
// Initialize ExceptionInfo content after it was allocated in __cxa_allocate_exception.
|
|
info.init(type, destructor);
|
|
exceptionLast = ptr;
|
|
uncaughtExceptionCount++;
|
|
throw exceptionLast;
|
|
};
|
|
|
|
var __abort_js = () =>
|
|
abort('');
|
|
|
|
var structRegistrations = {
|
|
};
|
|
|
|
var runDestructors = (destructors) => {
|
|
while (destructors.length) {
|
|
var ptr = destructors.pop();
|
|
var del = destructors.pop();
|
|
del(ptr);
|
|
}
|
|
};
|
|
|
|
/** @suppress {globalThis} */
|
|
function readPointer(pointer) {
|
|
return this['fromWireType'](HEAPU32[((pointer)>>2)]);
|
|
}
|
|
|
|
var awaitingDependencies = {
|
|
};
|
|
|
|
var registeredTypes = {
|
|
};
|
|
|
|
var typeDependencies = {
|
|
};
|
|
|
|
var InternalError = class InternalError extends Error { constructor(message) { super(message); this.name = 'InternalError'; }};
|
|
var throwInternalError = (message) => { throw new InternalError(message); };
|
|
var whenDependentTypesAreResolved = (myTypes, dependentTypes, getTypeConverters) => {
|
|
myTypes.forEach((type) => typeDependencies[type] = dependentTypes);
|
|
|
|
function onComplete(typeConverters) {
|
|
var myTypeConverters = getTypeConverters(typeConverters);
|
|
if (myTypeConverters.length !== myTypes.length) {
|
|
throwInternalError('Mismatched type converter count');
|
|
}
|
|
for (var i = 0; i < myTypes.length; ++i) {
|
|
registerType(myTypes[i], myTypeConverters[i]);
|
|
}
|
|
}
|
|
|
|
var typeConverters = new Array(dependentTypes.length);
|
|
var unregisteredTypes = [];
|
|
var registered = 0;
|
|
dependentTypes.forEach((dt, i) => {
|
|
if (registeredTypes.hasOwnProperty(dt)) {
|
|
typeConverters[i] = registeredTypes[dt];
|
|
} else {
|
|
unregisteredTypes.push(dt);
|
|
if (!awaitingDependencies.hasOwnProperty(dt)) {
|
|
awaitingDependencies[dt] = [];
|
|
}
|
|
awaitingDependencies[dt].push(() => {
|
|
typeConverters[i] = registeredTypes[dt];
|
|
++registered;
|
|
if (registered === unregisteredTypes.length) {
|
|
onComplete(typeConverters);
|
|
}
|
|
});
|
|
}
|
|
});
|
|
if (0 === unregisteredTypes.length) {
|
|
onComplete(typeConverters);
|
|
}
|
|
};
|
|
var __embind_finalize_value_object = (structType) => {
|
|
var reg = structRegistrations[structType];
|
|
delete structRegistrations[structType];
|
|
|
|
var rawConstructor = reg.rawConstructor;
|
|
var rawDestructor = reg.rawDestructor;
|
|
var fieldRecords = reg.fields;
|
|
var fieldTypes = fieldRecords.map((field) => field.getterReturnType).
|
|
concat(fieldRecords.map((field) => field.setterArgumentType));
|
|
whenDependentTypesAreResolved([structType], fieldTypes, (fieldTypes) => {
|
|
var fields = {};
|
|
fieldRecords.forEach((field, i) => {
|
|
var fieldName = field.fieldName;
|
|
var getterReturnType = fieldTypes[i];
|
|
var optional = fieldTypes[i].optional;
|
|
var getter = field.getter;
|
|
var getterContext = field.getterContext;
|
|
var setterArgumentType = fieldTypes[i + fieldRecords.length];
|
|
var setter = field.setter;
|
|
var setterContext = field.setterContext;
|
|
fields[fieldName] = {
|
|
read: (ptr) => getterReturnType['fromWireType'](getter(getterContext, ptr)),
|
|
write: (ptr, o) => {
|
|
var destructors = [];
|
|
setter(setterContext, ptr, setterArgumentType['toWireType'](destructors, o));
|
|
runDestructors(destructors);
|
|
},
|
|
optional,
|
|
};
|
|
});
|
|
|
|
return [{
|
|
name: reg.name,
|
|
'fromWireType': (ptr) => {
|
|
var rv = {};
|
|
for (var i in fields) {
|
|
rv[i] = fields[i].read(ptr);
|
|
}
|
|
rawDestructor(ptr);
|
|
return rv;
|
|
},
|
|
'toWireType': (destructors, o) => {
|
|
// todo: Here we have an opportunity for -O3 level "unsafe" optimizations:
|
|
// assume all fields are present without checking.
|
|
for (var fieldName in fields) {
|
|
if (!(fieldName in o) && !fields[fieldName].optional) {
|
|
throw new TypeError(`Missing field: "${fieldName}"`);
|
|
}
|
|
}
|
|
var ptr = rawConstructor();
|
|
for (fieldName in fields) {
|
|
fields[fieldName].write(ptr, o[fieldName]);
|
|
}
|
|
if (destructors !== null) {
|
|
destructors.push(rawDestructor, ptr);
|
|
}
|
|
return ptr;
|
|
},
|
|
argPackAdvance: GenericWireTypeSize,
|
|
'readValueFromPointer': readPointer,
|
|
destructorFunction: rawDestructor,
|
|
}];
|
|
});
|
|
};
|
|
|
|
var AsciiToString = (ptr) => {
|
|
var str = '';
|
|
while (1) {
|
|
var ch = HEAPU8[ptr++];
|
|
if (!ch) return str;
|
|
str += String.fromCharCode(ch);
|
|
}
|
|
};
|
|
|
|
|
|
|
|
|
|
var BindingError = class BindingError extends Error { constructor(message) { super(message); this.name = 'BindingError'; }};
|
|
var throwBindingError = (message) => { throw new BindingError(message); };
|
|
/** @param {Object=} options */
|
|
function sharedRegisterType(rawType, registeredInstance, options = {}) {
|
|
var name = registeredInstance.name;
|
|
if (!rawType) {
|
|
throwBindingError(`type "${name}" must have a positive integer typeid pointer`);
|
|
}
|
|
if (registeredTypes.hasOwnProperty(rawType)) {
|
|
if (options.ignoreDuplicateRegistrations) {
|
|
return;
|
|
} else {
|
|
throwBindingError(`Cannot register type '${name}' twice`);
|
|
}
|
|
}
|
|
|
|
registeredTypes[rawType] = registeredInstance;
|
|
delete typeDependencies[rawType];
|
|
|
|
if (awaitingDependencies.hasOwnProperty(rawType)) {
|
|
var callbacks = awaitingDependencies[rawType];
|
|
delete awaitingDependencies[rawType];
|
|
callbacks.forEach((cb) => cb());
|
|
}
|
|
}
|
|
/** @param {Object=} options */
|
|
function registerType(rawType, registeredInstance, options = {}) {
|
|
return sharedRegisterType(rawType, registeredInstance, options);
|
|
}
|
|
|
|
var integerReadValueFromPointer = (name, width, signed) => {
|
|
// integers are quite common, so generate very specialized functions
|
|
switch (width) {
|
|
case 1: return signed ?
|
|
(pointer) => HEAP8[pointer] :
|
|
(pointer) => HEAPU8[pointer];
|
|
case 2: return signed ?
|
|
(pointer) => HEAP16[((pointer)>>1)] :
|
|
(pointer) => HEAPU16[((pointer)>>1)]
|
|
case 4: return signed ?
|
|
(pointer) => HEAP32[((pointer)>>2)] :
|
|
(pointer) => HEAPU32[((pointer)>>2)]
|
|
case 8: return signed ?
|
|
(pointer) => HEAP64[((pointer)>>3)] :
|
|
(pointer) => HEAPU64[((pointer)>>3)]
|
|
default:
|
|
throw new TypeError(`invalid integer width (${width}): ${name}`);
|
|
}
|
|
};
|
|
/** @suppress {globalThis} */
|
|
var __embind_register_bigint = (primitiveType, name, size, minRange, maxRange) => {
|
|
name = AsciiToString(name);
|
|
|
|
const isUnsignedType = minRange === 0n;
|
|
|
|
let fromWireType = (value) => value;
|
|
if (isUnsignedType) {
|
|
// uint64 get converted to int64 in ABI, fix them up like we do for 32-bit integers.
|
|
const bitSize = size * 8;
|
|
fromWireType = (value) => {
|
|
return BigInt.asUintN(bitSize, value);
|
|
}
|
|
maxRange = fromWireType(maxRange);
|
|
}
|
|
|
|
registerType(primitiveType, {
|
|
name,
|
|
'fromWireType': fromWireType,
|
|
'toWireType': (destructors, value) => {
|
|
if (typeof value == "number") {
|
|
value = BigInt(value);
|
|
}
|
|
return value;
|
|
},
|
|
argPackAdvance: GenericWireTypeSize,
|
|
'readValueFromPointer': integerReadValueFromPointer(name, size, !isUnsignedType),
|
|
destructorFunction: null, // This type does not need a destructor
|
|
});
|
|
};
|
|
|
|
|
|
|
|
var GenericWireTypeSize = 8;
|
|
/** @suppress {globalThis} */
|
|
var __embind_register_bool = (rawType, name, trueValue, falseValue) => {
|
|
name = AsciiToString(name);
|
|
registerType(rawType, {
|
|
name,
|
|
'fromWireType': function(wt) {
|
|
// ambiguous emscripten ABI: sometimes return values are
|
|
// true or false, and sometimes integers (0 or 1)
|
|
return !!wt;
|
|
},
|
|
'toWireType': function(destructors, o) {
|
|
return o ? trueValue : falseValue;
|
|
},
|
|
argPackAdvance: GenericWireTypeSize,
|
|
'readValueFromPointer': function(pointer) {
|
|
return this['fromWireType'](HEAPU8[pointer]);
|
|
},
|
|
destructorFunction: null, // This type does not need a destructor
|
|
});
|
|
};
|
|
|
|
|
|
|
|
var shallowCopyInternalPointer = (o) => {
|
|
return {
|
|
count: o.count,
|
|
deleteScheduled: o.deleteScheduled,
|
|
preservePointerOnDelete: o.preservePointerOnDelete,
|
|
ptr: o.ptr,
|
|
ptrType: o.ptrType,
|
|
smartPtr: o.smartPtr,
|
|
smartPtrType: o.smartPtrType,
|
|
};
|
|
};
|
|
|
|
var throwInstanceAlreadyDeleted = (obj) => {
|
|
function getInstanceTypeName(handle) {
|
|
return handle.$$.ptrType.registeredClass.name;
|
|
}
|
|
throwBindingError(getInstanceTypeName(obj) + ' instance already deleted');
|
|
};
|
|
|
|
var finalizationRegistry = false;
|
|
|
|
var detachFinalizer = (handle) => {};
|
|
|
|
var runDestructor = ($$) => {
|
|
if ($$.smartPtr) {
|
|
$$.smartPtrType.rawDestructor($$.smartPtr);
|
|
} else {
|
|
$$.ptrType.registeredClass.rawDestructor($$.ptr);
|
|
}
|
|
};
|
|
var releaseClassHandle = ($$) => {
|
|
$$.count.value -= 1;
|
|
var toDelete = 0 === $$.count.value;
|
|
if (toDelete) {
|
|
runDestructor($$);
|
|
}
|
|
};
|
|
var attachFinalizer = (handle) => {
|
|
if ('undefined' === typeof FinalizationRegistry) {
|
|
attachFinalizer = (handle) => handle;
|
|
return handle;
|
|
}
|
|
// If the running environment has a FinalizationRegistry (see
|
|
// https://github.com/tc39/proposal-weakrefs), then attach finalizers
|
|
// for class handles. We check for the presence of FinalizationRegistry
|
|
// at run-time, not build-time.
|
|
finalizationRegistry = new FinalizationRegistry((info) => {
|
|
releaseClassHandle(info.$$);
|
|
});
|
|
attachFinalizer = (handle) => {
|
|
var $$ = handle.$$;
|
|
var hasSmartPtr = !!$$.smartPtr;
|
|
if (hasSmartPtr) {
|
|
// We should not call the destructor on raw pointers in case other code expects the pointee to live
|
|
var info = { $$: $$ };
|
|
finalizationRegistry.register(handle, info, handle);
|
|
}
|
|
return handle;
|
|
};
|
|
detachFinalizer = (handle) => finalizationRegistry.unregister(handle);
|
|
return attachFinalizer(handle);
|
|
};
|
|
|
|
|
|
|
|
|
|
var deletionQueue = [];
|
|
var flushPendingDeletes = () => {
|
|
while (deletionQueue.length) {
|
|
var obj = deletionQueue.pop();
|
|
obj.$$.deleteScheduled = false;
|
|
obj['delete']();
|
|
}
|
|
};
|
|
|
|
var delayFunction;
|
|
var init_ClassHandle = () => {
|
|
let proto = ClassHandle.prototype;
|
|
|
|
Object.assign(proto, {
|
|
"isAliasOf"(other) {
|
|
if (!(this instanceof ClassHandle)) {
|
|
return false;
|
|
}
|
|
if (!(other instanceof ClassHandle)) {
|
|
return false;
|
|
}
|
|
|
|
var leftClass = this.$$.ptrType.registeredClass;
|
|
var left = this.$$.ptr;
|
|
other.$$ = /** @type {Object} */ (other.$$);
|
|
var rightClass = other.$$.ptrType.registeredClass;
|
|
var right = other.$$.ptr;
|
|
|
|
while (leftClass.baseClass) {
|
|
left = leftClass.upcast(left);
|
|
leftClass = leftClass.baseClass;
|
|
}
|
|
|
|
while (rightClass.baseClass) {
|
|
right = rightClass.upcast(right);
|
|
rightClass = rightClass.baseClass;
|
|
}
|
|
|
|
return leftClass === rightClass && left === right;
|
|
},
|
|
|
|
"clone"() {
|
|
if (!this.$$.ptr) {
|
|
throwInstanceAlreadyDeleted(this);
|
|
}
|
|
|
|
if (this.$$.preservePointerOnDelete) {
|
|
this.$$.count.value += 1;
|
|
return this;
|
|
} else {
|
|
var clone = attachFinalizer(Object.create(Object.getPrototypeOf(this), {
|
|
$$: {
|
|
value: shallowCopyInternalPointer(this.$$),
|
|
}
|
|
}));
|
|
|
|
clone.$$.count.value += 1;
|
|
clone.$$.deleteScheduled = false;
|
|
return clone;
|
|
}
|
|
},
|
|
|
|
"delete"() {
|
|
if (!this.$$.ptr) {
|
|
throwInstanceAlreadyDeleted(this);
|
|
}
|
|
|
|
if (this.$$.deleteScheduled && !this.$$.preservePointerOnDelete) {
|
|
throwBindingError('Object already scheduled for deletion');
|
|
}
|
|
|
|
detachFinalizer(this);
|
|
releaseClassHandle(this.$$);
|
|
|
|
if (!this.$$.preservePointerOnDelete) {
|
|
this.$$.smartPtr = undefined;
|
|
this.$$.ptr = undefined;
|
|
}
|
|
},
|
|
|
|
"isDeleted"() {
|
|
return !this.$$.ptr;
|
|
},
|
|
|
|
"deleteLater"() {
|
|
if (!this.$$.ptr) {
|
|
throwInstanceAlreadyDeleted(this);
|
|
}
|
|
if (this.$$.deleteScheduled && !this.$$.preservePointerOnDelete) {
|
|
throwBindingError('Object already scheduled for deletion');
|
|
}
|
|
deletionQueue.push(this);
|
|
if (deletionQueue.length === 1 && delayFunction) {
|
|
delayFunction(flushPendingDeletes);
|
|
}
|
|
this.$$.deleteScheduled = true;
|
|
return this;
|
|
},
|
|
});
|
|
|
|
// Support `using ...` from https://github.com/tc39/proposal-explicit-resource-management.
|
|
const symbolDispose = Symbol.dispose;
|
|
if (symbolDispose) {
|
|
proto[symbolDispose] = proto['delete'];
|
|
}
|
|
};
|
|
/** @constructor */
|
|
function ClassHandle() {
|
|
}
|
|
|
|
var createNamedFunction = (name, func) => Object.defineProperty(func, 'name', { value: name });
|
|
|
|
var registeredPointers = {
|
|
};
|
|
|
|
var ensureOverloadTable = (proto, methodName, humanName) => {
|
|
if (undefined === proto[methodName].overloadTable) {
|
|
var prevFunc = proto[methodName];
|
|
// Inject an overload resolver function that routes to the appropriate overload based on the number of arguments.
|
|
proto[methodName] = function(...args) {
|
|
// TODO This check can be removed in -O3 level "unsafe" optimizations.
|
|
if (!proto[methodName].overloadTable.hasOwnProperty(args.length)) {
|
|
throwBindingError(`Function '${humanName}' called with an invalid number of arguments (${args.length}) - expects one of (${proto[methodName].overloadTable})!`);
|
|
}
|
|
return proto[methodName].overloadTable[args.length].apply(this, args);
|
|
};
|
|
// Move the previous function into the overload table.
|
|
proto[methodName].overloadTable = [];
|
|
proto[methodName].overloadTable[prevFunc.argCount] = prevFunc;
|
|
}
|
|
};
|
|
|
|
/** @param {number=} numArguments */
|
|
var exposePublicSymbol = (name, value, numArguments) => {
|
|
if (Module.hasOwnProperty(name)) {
|
|
if (undefined === numArguments || (undefined !== Module[name].overloadTable && undefined !== Module[name].overloadTable[numArguments])) {
|
|
throwBindingError(`Cannot register public name '${name}' twice`);
|
|
}
|
|
|
|
// We are exposing a function with the same name as an existing function. Create an overload table and a function selector
|
|
// that routes between the two.
|
|
ensureOverloadTable(Module, name, name);
|
|
if (Module[name].overloadTable.hasOwnProperty(numArguments)) {
|
|
throwBindingError(`Cannot register multiple overloads of a function with the same number of arguments (${numArguments})!`);
|
|
}
|
|
// Add the new function into the overload table.
|
|
Module[name].overloadTable[numArguments] = value;
|
|
} else {
|
|
Module[name] = value;
|
|
Module[name].argCount = numArguments;
|
|
}
|
|
};
|
|
|
|
var char_0 = 48;
|
|
|
|
var char_9 = 57;
|
|
var makeLegalFunctionName = (name) => {
|
|
name = name.replace(/[^a-zA-Z0-9_]/g, '$');
|
|
var f = name.charCodeAt(0);
|
|
if (f >= char_0 && f <= char_9) {
|
|
return `_${name}`;
|
|
}
|
|
return name;
|
|
};
|
|
|
|
|
|
/** @constructor */
|
|
function RegisteredClass(name,
|
|
constructor,
|
|
instancePrototype,
|
|
rawDestructor,
|
|
baseClass,
|
|
getActualType,
|
|
upcast,
|
|
downcast) {
|
|
this.name = name;
|
|
this.constructor = constructor;
|
|
this.instancePrototype = instancePrototype;
|
|
this.rawDestructor = rawDestructor;
|
|
this.baseClass = baseClass;
|
|
this.getActualType = getActualType;
|
|
this.upcast = upcast;
|
|
this.downcast = downcast;
|
|
this.pureVirtualFunctions = [];
|
|
}
|
|
|
|
|
|
var upcastPointer = (ptr, ptrClass, desiredClass) => {
|
|
while (ptrClass !== desiredClass) {
|
|
if (!ptrClass.upcast) {
|
|
throwBindingError(`Expected null or instance of ${desiredClass.name}, got an instance of ${ptrClass.name}`);
|
|
}
|
|
ptr = ptrClass.upcast(ptr);
|
|
ptrClass = ptrClass.baseClass;
|
|
}
|
|
return ptr;
|
|
};
|
|
|
|
var embindRepr = (v) => {
|
|
if (v === null) {
|
|
return 'null';
|
|
}
|
|
var t = typeof v;
|
|
if (t === 'object' || t === 'array' || t === 'function') {
|
|
return v.toString();
|
|
} else {
|
|
return '' + v;
|
|
}
|
|
};
|
|
/** @suppress {globalThis} */
|
|
function constNoSmartPtrRawPointerToWireType(destructors, handle) {
|
|
if (handle === null) {
|
|
if (this.isReference) {
|
|
throwBindingError(`null is not a valid ${this.name}`);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
if (!handle.$$) {
|
|
throwBindingError(`Cannot pass "${embindRepr(handle)}" as a ${this.name}`);
|
|
}
|
|
if (!handle.$$.ptr) {
|
|
throwBindingError(`Cannot pass deleted object as a pointer of type ${this.name}`);
|
|
}
|
|
var handleClass = handle.$$.ptrType.registeredClass;
|
|
var ptr = upcastPointer(handle.$$.ptr, handleClass, this.registeredClass);
|
|
return ptr;
|
|
}
|
|
|
|
|
|
/** @suppress {globalThis} */
|
|
function genericPointerToWireType(destructors, handle) {
|
|
var ptr;
|
|
if (handle === null) {
|
|
if (this.isReference) {
|
|
throwBindingError(`null is not a valid ${this.name}`);
|
|
}
|
|
|
|
if (this.isSmartPointer) {
|
|
ptr = this.rawConstructor();
|
|
if (destructors !== null) {
|
|
destructors.push(this.rawDestructor, ptr);
|
|
}
|
|
return ptr;
|
|
} else {
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
if (!handle || !handle.$$) {
|
|
throwBindingError(`Cannot pass "${embindRepr(handle)}" as a ${this.name}`);
|
|
}
|
|
if (!handle.$$.ptr) {
|
|
throwBindingError(`Cannot pass deleted object as a pointer of type ${this.name}`);
|
|
}
|
|
if (!this.isConst && handle.$$.ptrType.isConst) {
|
|
throwBindingError(`Cannot convert argument of type ${(handle.$$.smartPtrType ? handle.$$.smartPtrType.name : handle.$$.ptrType.name)} to parameter type ${this.name}`);
|
|
}
|
|
var handleClass = handle.$$.ptrType.registeredClass;
|
|
ptr = upcastPointer(handle.$$.ptr, handleClass, this.registeredClass);
|
|
|
|
if (this.isSmartPointer) {
|
|
// TODO: this is not strictly true
|
|
// We could support BY_EMVAL conversions from raw pointers to smart pointers
|
|
// because the smart pointer can hold a reference to the handle
|
|
if (undefined === handle.$$.smartPtr) {
|
|
throwBindingError('Passing raw pointer to smart pointer is illegal');
|
|
}
|
|
|
|
switch (this.sharingPolicy) {
|
|
case 0: // NONE
|
|
// no upcasting
|
|
if (handle.$$.smartPtrType === this) {
|
|
ptr = handle.$$.smartPtr;
|
|
} else {
|
|
throwBindingError(`Cannot convert argument of type ${(handle.$$.smartPtrType ? handle.$$.smartPtrType.name : handle.$$.ptrType.name)} to parameter type ${this.name}`);
|
|
}
|
|
break;
|
|
|
|
case 1: // INTRUSIVE
|
|
ptr = handle.$$.smartPtr;
|
|
break;
|
|
|
|
case 2: // BY_EMVAL
|
|
if (handle.$$.smartPtrType === this) {
|
|
ptr = handle.$$.smartPtr;
|
|
} else {
|
|
var clonedHandle = handle['clone']();
|
|
ptr = this.rawShare(
|
|
ptr,
|
|
Emval.toHandle(() => clonedHandle['delete']())
|
|
);
|
|
if (destructors !== null) {
|
|
destructors.push(this.rawDestructor, ptr);
|
|
}
|
|
}
|
|
break;
|
|
|
|
default:
|
|
throwBindingError('Unsupporting sharing policy');
|
|
}
|
|
}
|
|
return ptr;
|
|
}
|
|
|
|
|
|
|
|
/** @suppress {globalThis} */
|
|
function nonConstNoSmartPtrRawPointerToWireType(destructors, handle) {
|
|
if (handle === null) {
|
|
if (this.isReference) {
|
|
throwBindingError(`null is not a valid ${this.name}`);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
if (!handle.$$) {
|
|
throwBindingError(`Cannot pass "${embindRepr(handle)}" as a ${this.name}`);
|
|
}
|
|
if (!handle.$$.ptr) {
|
|
throwBindingError(`Cannot pass deleted object as a pointer of type ${this.name}`);
|
|
}
|
|
if (handle.$$.ptrType.isConst) {
|
|
throwBindingError(`Cannot convert argument of type ${handle.$$.ptrType.name} to parameter type ${this.name}`);
|
|
}
|
|
var handleClass = handle.$$.ptrType.registeredClass;
|
|
var ptr = upcastPointer(handle.$$.ptr, handleClass, this.registeredClass);
|
|
return ptr;
|
|
}
|
|
|
|
|
|
|
|
var downcastPointer = (ptr, ptrClass, desiredClass) => {
|
|
if (ptrClass === desiredClass) {
|
|
return ptr;
|
|
}
|
|
if (undefined === desiredClass.baseClass) {
|
|
return null; // no conversion
|
|
}
|
|
|
|
var rv = downcastPointer(ptr, ptrClass, desiredClass.baseClass);
|
|
if (rv === null) {
|
|
return null;
|
|
}
|
|
return desiredClass.downcast(rv);
|
|
};
|
|
|
|
|
|
var registeredInstances = {
|
|
};
|
|
|
|
var getBasestPointer = (class_, ptr) => {
|
|
if (ptr === undefined) {
|
|
throwBindingError('ptr should not be undefined');
|
|
}
|
|
while (class_.baseClass) {
|
|
ptr = class_.upcast(ptr);
|
|
class_ = class_.baseClass;
|
|
}
|
|
return ptr;
|
|
};
|
|
var getInheritedInstance = (class_, ptr) => {
|
|
ptr = getBasestPointer(class_, ptr);
|
|
return registeredInstances[ptr];
|
|
};
|
|
|
|
|
|
var makeClassHandle = (prototype, record) => {
|
|
if (!record.ptrType || !record.ptr) {
|
|
throwInternalError('makeClassHandle requires ptr and ptrType');
|
|
}
|
|
var hasSmartPtrType = !!record.smartPtrType;
|
|
var hasSmartPtr = !!record.smartPtr;
|
|
if (hasSmartPtrType !== hasSmartPtr) {
|
|
throwInternalError('Both smartPtrType and smartPtr must be specified');
|
|
}
|
|
record.count = { value: 1 };
|
|
return attachFinalizer(Object.create(prototype, {
|
|
$$: {
|
|
value: record,
|
|
writable: true,
|
|
},
|
|
}));
|
|
};
|
|
/** @suppress {globalThis} */
|
|
function RegisteredPointer_fromWireType(ptr) {
|
|
// ptr is a raw pointer (or a raw smartpointer)
|
|
|
|
// rawPointer is a maybe-null raw pointer
|
|
var rawPointer = this.getPointee(ptr);
|
|
if (!rawPointer) {
|
|
this.destructor(ptr);
|
|
return null;
|
|
}
|
|
|
|
var registeredInstance = getInheritedInstance(this.registeredClass, rawPointer);
|
|
if (undefined !== registeredInstance) {
|
|
// JS object has been neutered, time to repopulate it
|
|
if (0 === registeredInstance.$$.count.value) {
|
|
registeredInstance.$$.ptr = rawPointer;
|
|
registeredInstance.$$.smartPtr = ptr;
|
|
return registeredInstance['clone']();
|
|
} else {
|
|
// else, just increment reference count on existing object
|
|
// it already has a reference to the smart pointer
|
|
var rv = registeredInstance['clone']();
|
|
this.destructor(ptr);
|
|
return rv;
|
|
}
|
|
}
|
|
|
|
function makeDefaultHandle() {
|
|
if (this.isSmartPointer) {
|
|
return makeClassHandle(this.registeredClass.instancePrototype, {
|
|
ptrType: this.pointeeType,
|
|
ptr: rawPointer,
|
|
smartPtrType: this,
|
|
smartPtr: ptr,
|
|
});
|
|
} else {
|
|
return makeClassHandle(this.registeredClass.instancePrototype, {
|
|
ptrType: this,
|
|
ptr,
|
|
});
|
|
}
|
|
}
|
|
|
|
var actualType = this.registeredClass.getActualType(rawPointer);
|
|
var registeredPointerRecord = registeredPointers[actualType];
|
|
if (!registeredPointerRecord) {
|
|
return makeDefaultHandle.call(this);
|
|
}
|
|
|
|
var toType;
|
|
if (this.isConst) {
|
|
toType = registeredPointerRecord.constPointerType;
|
|
} else {
|
|
toType = registeredPointerRecord.pointerType;
|
|
}
|
|
var dp = downcastPointer(
|
|
rawPointer,
|
|
this.registeredClass,
|
|
toType.registeredClass);
|
|
if (dp === null) {
|
|
return makeDefaultHandle.call(this);
|
|
}
|
|
if (this.isSmartPointer) {
|
|
return makeClassHandle(toType.registeredClass.instancePrototype, {
|
|
ptrType: toType,
|
|
ptr: dp,
|
|
smartPtrType: this,
|
|
smartPtr: ptr,
|
|
});
|
|
} else {
|
|
return makeClassHandle(toType.registeredClass.instancePrototype, {
|
|
ptrType: toType,
|
|
ptr: dp,
|
|
});
|
|
}
|
|
}
|
|
|
|
var init_RegisteredPointer = () => {
|
|
Object.assign(RegisteredPointer.prototype, {
|
|
getPointee(ptr) {
|
|
if (this.rawGetPointee) {
|
|
ptr = this.rawGetPointee(ptr);
|
|
}
|
|
return ptr;
|
|
},
|
|
destructor(ptr) {
|
|
this.rawDestructor?.(ptr);
|
|
},
|
|
argPackAdvance: GenericWireTypeSize,
|
|
'readValueFromPointer': readPointer,
|
|
'fromWireType': RegisteredPointer_fromWireType,
|
|
});
|
|
};
|
|
/** @constructor
|
|
@param {*=} pointeeType,
|
|
@param {*=} sharingPolicy,
|
|
@param {*=} rawGetPointee,
|
|
@param {*=} rawConstructor,
|
|
@param {*=} rawShare,
|
|
@param {*=} rawDestructor,
|
|
*/
|
|
function RegisteredPointer(
|
|
name,
|
|
registeredClass,
|
|
isReference,
|
|
isConst,
|
|
|
|
// smart pointer properties
|
|
isSmartPointer,
|
|
pointeeType,
|
|
sharingPolicy,
|
|
rawGetPointee,
|
|
rawConstructor,
|
|
rawShare,
|
|
rawDestructor
|
|
) {
|
|
this.name = name;
|
|
this.registeredClass = registeredClass;
|
|
this.isReference = isReference;
|
|
this.isConst = isConst;
|
|
|
|
// smart pointer properties
|
|
this.isSmartPointer = isSmartPointer;
|
|
this.pointeeType = pointeeType;
|
|
this.sharingPolicy = sharingPolicy;
|
|
this.rawGetPointee = rawGetPointee;
|
|
this.rawConstructor = rawConstructor;
|
|
this.rawShare = rawShare;
|
|
this.rawDestructor = rawDestructor;
|
|
|
|
if (!isSmartPointer && registeredClass.baseClass === undefined) {
|
|
if (isConst) {
|
|
this['toWireType'] = constNoSmartPtrRawPointerToWireType;
|
|
this.destructorFunction = null;
|
|
} else {
|
|
this['toWireType'] = nonConstNoSmartPtrRawPointerToWireType;
|
|
this.destructorFunction = null;
|
|
}
|
|
} else {
|
|
this['toWireType'] = genericPointerToWireType;
|
|
// Here we must leave this.destructorFunction undefined, since whether genericPointerToWireType returns
|
|
// a pointer that needs to be freed up is runtime-dependent, and cannot be evaluated at registration time.
|
|
// TODO: Create an alternative mechanism that allows removing the use of var destructors = []; array in
|
|
// craftInvokerFunction altogether.
|
|
}
|
|
}
|
|
|
|
/** @param {number=} numArguments */
|
|
var replacePublicSymbol = (name, value, numArguments) => {
|
|
if (!Module.hasOwnProperty(name)) {
|
|
throwInternalError('Replacing nonexistent public symbol');
|
|
}
|
|
// If there's an overload table for this symbol, replace the symbol in the overload table instead.
|
|
if (undefined !== Module[name].overloadTable && undefined !== numArguments) {
|
|
Module[name].overloadTable[numArguments] = value;
|
|
} else {
|
|
Module[name] = value;
|
|
Module[name].argCount = numArguments;
|
|
}
|
|
};
|
|
|
|
|
|
|
|
var wasmTableMirror = [];
|
|
|
|
/** @type {WebAssembly.Table} */
|
|
var wasmTable;
|
|
var getWasmTableEntry = (funcPtr) => {
|
|
var func = wasmTableMirror[funcPtr];
|
|
if (!func) {
|
|
/** @suppress {checkTypes} */
|
|
wasmTableMirror[funcPtr] = func = wasmTable.get(funcPtr);
|
|
}
|
|
return func;
|
|
};
|
|
var embind__requireFunction = (signature, rawFunction, isAsync = false) => {
|
|
|
|
signature = AsciiToString(signature);
|
|
|
|
function makeDynCaller() {
|
|
var rtn = getWasmTableEntry(rawFunction);
|
|
return rtn;
|
|
}
|
|
|
|
var fp = makeDynCaller();
|
|
if (typeof fp != 'function') {
|
|
throwBindingError(`unknown function pointer with signature ${signature}: ${rawFunction}`);
|
|
}
|
|
return fp;
|
|
};
|
|
|
|
|
|
|
|
class UnboundTypeError extends Error {}
|
|
|
|
|
|
|
|
var getTypeName = (type) => {
|
|
var ptr = ___getTypeName(type);
|
|
var rv = AsciiToString(ptr);
|
|
_free(ptr);
|
|
return rv;
|
|
};
|
|
var throwUnboundTypeError = (message, types) => {
|
|
var unboundTypes = [];
|
|
var seen = {};
|
|
function visit(type) {
|
|
if (seen[type]) {
|
|
return;
|
|
}
|
|
if (registeredTypes[type]) {
|
|
return;
|
|
}
|
|
if (typeDependencies[type]) {
|
|
typeDependencies[type].forEach(visit);
|
|
return;
|
|
}
|
|
unboundTypes.push(type);
|
|
seen[type] = true;
|
|
}
|
|
types.forEach(visit);
|
|
|
|
throw new UnboundTypeError(`${message}: ` + unboundTypes.map(getTypeName).join([', ']));
|
|
};
|
|
|
|
var __embind_register_class = (rawType,
|
|
rawPointerType,
|
|
rawConstPointerType,
|
|
baseClassRawType,
|
|
getActualTypeSignature,
|
|
getActualType,
|
|
upcastSignature,
|
|
upcast,
|
|
downcastSignature,
|
|
downcast,
|
|
name,
|
|
destructorSignature,
|
|
rawDestructor) => {
|
|
name = AsciiToString(name);
|
|
getActualType = embind__requireFunction(getActualTypeSignature, getActualType);
|
|
upcast &&= embind__requireFunction(upcastSignature, upcast);
|
|
downcast &&= embind__requireFunction(downcastSignature, downcast);
|
|
rawDestructor = embind__requireFunction(destructorSignature, rawDestructor);
|
|
var legalFunctionName = makeLegalFunctionName(name);
|
|
|
|
exposePublicSymbol(legalFunctionName, function() {
|
|
// this code cannot run if baseClassRawType is zero
|
|
throwUnboundTypeError(`Cannot construct ${name} due to unbound types`, [baseClassRawType]);
|
|
});
|
|
|
|
whenDependentTypesAreResolved(
|
|
[rawType, rawPointerType, rawConstPointerType],
|
|
baseClassRawType ? [baseClassRawType] : [],
|
|
(base) => {
|
|
base = base[0];
|
|
|
|
var baseClass;
|
|
var basePrototype;
|
|
if (baseClassRawType) {
|
|
baseClass = base.registeredClass;
|
|
basePrototype = baseClass.instancePrototype;
|
|
} else {
|
|
basePrototype = ClassHandle.prototype;
|
|
}
|
|
|
|
var constructor = createNamedFunction(name, function(...args) {
|
|
if (Object.getPrototypeOf(this) !== instancePrototype) {
|
|
throw new BindingError(`Use 'new' to construct ${name}`);
|
|
}
|
|
if (undefined === registeredClass.constructor_body) {
|
|
throw new BindingError(`${name} has no accessible constructor`);
|
|
}
|
|
var body = registeredClass.constructor_body[args.length];
|
|
if (undefined === body) {
|
|
throw new BindingError(`Tried to invoke ctor of ${name} with invalid number of parameters (${args.length}) - expected (${Object.keys(registeredClass.constructor_body).toString()}) parameters instead!`);
|
|
}
|
|
return body.apply(this, args);
|
|
});
|
|
|
|
var instancePrototype = Object.create(basePrototype, {
|
|
constructor: { value: constructor },
|
|
});
|
|
|
|
constructor.prototype = instancePrototype;
|
|
|
|
var registeredClass = new RegisteredClass(name,
|
|
constructor,
|
|
instancePrototype,
|
|
rawDestructor,
|
|
baseClass,
|
|
getActualType,
|
|
upcast,
|
|
downcast);
|
|
|
|
if (registeredClass.baseClass) {
|
|
// Keep track of class hierarchy. Used to allow sub-classes to inherit class functions.
|
|
registeredClass.baseClass.__derivedClasses ??= [];
|
|
|
|
registeredClass.baseClass.__derivedClasses.push(registeredClass);
|
|
}
|
|
|
|
var referenceConverter = new RegisteredPointer(name,
|
|
registeredClass,
|
|
true,
|
|
false,
|
|
false);
|
|
|
|
var pointerConverter = new RegisteredPointer(name + '*',
|
|
registeredClass,
|
|
false,
|
|
false,
|
|
false);
|
|
|
|
var constPointerConverter = new RegisteredPointer(name + ' const*',
|
|
registeredClass,
|
|
false,
|
|
true,
|
|
false);
|
|
|
|
registeredPointers[rawType] = {
|
|
pointerType: pointerConverter,
|
|
constPointerType: constPointerConverter
|
|
};
|
|
|
|
replacePublicSymbol(legalFunctionName, constructor);
|
|
|
|
return [referenceConverter, pointerConverter, constPointerConverter];
|
|
}
|
|
);
|
|
};
|
|
|
|
var heap32VectorToArray = (count, firstElement) => {
|
|
var array = [];
|
|
for (var i = 0; i < count; i++) {
|
|
// TODO(https://github.com/emscripten-core/emscripten/issues/17310):
|
|
// Find a way to hoist the `>> 2` or `>> 3` out of this loop.
|
|
array.push(HEAPU32[(((firstElement)+(i * 4))>>2)]);
|
|
}
|
|
return array;
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
|
|
function usesDestructorStack(argTypes) {
|
|
// Skip return value at index 0 - it's not deleted here.
|
|
for (var i = 1; i < argTypes.length; ++i) {
|
|
// The type does not define a destructor function - must use dynamic stack
|
|
if (argTypes[i] !== null && argTypes[i].destructorFunction === undefined) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
function createJsInvoker(argTypes, isClassMethodFunc, returns, isAsync) {
|
|
var needsDestructorStack = usesDestructorStack(argTypes);
|
|
var argCount = argTypes.length - 2;
|
|
var argsList = [];
|
|
var argsListWired = ['fn'];
|
|
if (isClassMethodFunc) {
|
|
argsListWired.push('thisWired');
|
|
}
|
|
for (var i = 0; i < argCount; ++i) {
|
|
argsList.push(`arg${i}`)
|
|
argsListWired.push(`arg${i}Wired`)
|
|
}
|
|
argsList = argsList.join(',')
|
|
argsListWired = argsListWired.join(',')
|
|
|
|
var invokerFnBody = `return function (${argsList}) {\n`;
|
|
|
|
if (needsDestructorStack) {
|
|
invokerFnBody += "var destructors = [];\n";
|
|
}
|
|
|
|
var dtorStack = needsDestructorStack ? "destructors" : "null";
|
|
var args1 = ["humanName", "throwBindingError", "invoker", "fn", "runDestructors", "retType", "classParam"];
|
|
|
|
if (isClassMethodFunc) {
|
|
invokerFnBody += `var thisWired = classParam['toWireType'](${dtorStack}, this);\n`;
|
|
}
|
|
|
|
for (var i = 0; i < argCount; ++i) {
|
|
invokerFnBody += `var arg${i}Wired = argType${i}['toWireType'](${dtorStack}, arg${i});\n`;
|
|
args1.push(`argType${i}`);
|
|
}
|
|
|
|
invokerFnBody += (returns || isAsync ? "var rv = ":"") + `invoker(${argsListWired});\n`;
|
|
|
|
var returnVal = returns ? "rv" : "";
|
|
|
|
if (needsDestructorStack) {
|
|
invokerFnBody += "runDestructors(destructors);\n";
|
|
} else {
|
|
for (var i = isClassMethodFunc?1:2; i < argTypes.length; ++i) { // Skip return value at index 0 - it's not deleted here. Also skip class type if not a method.
|
|
var paramName = (i === 1 ? "thisWired" : ("arg"+(i - 2)+"Wired"));
|
|
if (argTypes[i].destructorFunction !== null) {
|
|
invokerFnBody += `${paramName}_dtor(${paramName});\n`;
|
|
args1.push(`${paramName}_dtor`);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (returns) {
|
|
invokerFnBody += "var ret = retType['fromWireType'](rv);\n" +
|
|
"return ret;\n";
|
|
} else {
|
|
}
|
|
|
|
invokerFnBody += "}\n";
|
|
|
|
return [args1, invokerFnBody];
|
|
}
|
|
function craftInvokerFunction(humanName, argTypes, classType, cppInvokerFunc, cppTargetFunc, /** boolean= */ isAsync) {
|
|
// humanName: a human-readable string name for the function to be generated.
|
|
// argTypes: An array that contains the embind type objects for all types in the function signature.
|
|
// argTypes[0] is the type object for the function return value.
|
|
// argTypes[1] is the type object for function this object/class type, or null if not crafting an invoker for a class method.
|
|
// argTypes[2...] are the actual function parameters.
|
|
// classType: The embind type object for the class to be bound, or null if this is not a method of a class.
|
|
// cppInvokerFunc: JS Function object to the C++-side function that interops into C++ code.
|
|
// cppTargetFunc: Function pointer (an integer to FUNCTION_TABLE) to the target C++ function the cppInvokerFunc will end up calling.
|
|
// isAsync: Optional. If true, returns an async function. Async bindings are only supported with JSPI.
|
|
var argCount = argTypes.length;
|
|
|
|
if (argCount < 2) {
|
|
throwBindingError("argTypes array size mismatch! Must at least get return value and 'this' types!");
|
|
}
|
|
|
|
var isClassMethodFunc = (argTypes[1] !== null && classType !== null);
|
|
|
|
// Free functions with signature "void function()" do not need an invoker that marshalls between wire types.
|
|
// TODO: This omits argument count check - enable only at -O3 or similar.
|
|
// if (ENABLE_UNSAFE_OPTS && argCount == 2 && argTypes[0].name == "void" && !isClassMethodFunc) {
|
|
// return FUNCTION_TABLE[fn];
|
|
// }
|
|
|
|
// Determine if we need to use a dynamic stack to store the destructors for the function parameters.
|
|
// TODO: Remove this completely once all function invokers are being dynamically generated.
|
|
var needsDestructorStack = usesDestructorStack(argTypes);
|
|
|
|
var returns = (argTypes[0].name !== 'void');
|
|
|
|
var expectedArgCount = argCount - 2;
|
|
// Builld the arguments that will be passed into the closure around the invoker
|
|
// function.
|
|
var closureArgs = [humanName, throwBindingError, cppInvokerFunc, cppTargetFunc, runDestructors, argTypes[0], argTypes[1]];
|
|
for (var i = 0; i < argCount - 2; ++i) {
|
|
closureArgs.push(argTypes[i+2]);
|
|
}
|
|
if (!needsDestructorStack) {
|
|
// Skip return value at index 0 - it's not deleted here. Also skip class type if not a method.
|
|
for (var i = isClassMethodFunc?1:2; i < argTypes.length; ++i) {
|
|
if (argTypes[i].destructorFunction !== null) {
|
|
closureArgs.push(argTypes[i].destructorFunction);
|
|
}
|
|
}
|
|
}
|
|
|
|
let [args, invokerFnBody] = createJsInvoker(argTypes, isClassMethodFunc, returns, isAsync);
|
|
var invokerFn = new Function(...args, invokerFnBody)(...closureArgs);
|
|
return createNamedFunction(humanName, invokerFn);
|
|
}
|
|
var __embind_register_class_constructor = (
|
|
rawClassType,
|
|
argCount,
|
|
rawArgTypesAddr,
|
|
invokerSignature,
|
|
invoker,
|
|
rawConstructor
|
|
) => {
|
|
var rawArgTypes = heap32VectorToArray(argCount, rawArgTypesAddr);
|
|
invoker = embind__requireFunction(invokerSignature, invoker);
|
|
var args = [rawConstructor];
|
|
var destructors = [];
|
|
|
|
whenDependentTypesAreResolved([], [rawClassType], (classType) => {
|
|
classType = classType[0];
|
|
var humanName = `constructor ${classType.name}`;
|
|
|
|
if (undefined === classType.registeredClass.constructor_body) {
|
|
classType.registeredClass.constructor_body = [];
|
|
}
|
|
if (undefined !== classType.registeredClass.constructor_body[argCount - 1]) {
|
|
throw new BindingError(`Cannot register multiple constructors with identical number of parameters (${argCount-1}) for class '${classType.name}'! Overload resolution is currently only performed using the parameter count, not actual type info!`);
|
|
}
|
|
classType.registeredClass.constructor_body[argCount - 1] = () => {
|
|
throwUnboundTypeError(`Cannot construct ${classType.name} due to unbound types`, rawArgTypes);
|
|
};
|
|
|
|
whenDependentTypesAreResolved([], rawArgTypes, (argTypes) => {
|
|
// Insert empty slot for context type (argTypes[1]).
|
|
argTypes.splice(1, 0, null);
|
|
classType.registeredClass.constructor_body[argCount - 1] = craftInvokerFunction(humanName, argTypes, null, invoker, rawConstructor);
|
|
return [];
|
|
});
|
|
return [];
|
|
});
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
var getFunctionName = (signature) => {
|
|
signature = signature.trim();
|
|
const argsIndex = signature.indexOf("(");
|
|
if (argsIndex === -1) return signature;
|
|
return signature.slice(0, argsIndex);
|
|
};
|
|
var __embind_register_class_function = (rawClassType,
|
|
methodName,
|
|
argCount,
|
|
rawArgTypesAddr, // [ReturnType, ThisType, Args...]
|
|
invokerSignature,
|
|
rawInvoker,
|
|
context,
|
|
isPureVirtual,
|
|
isAsync,
|
|
isNonnullReturn) => {
|
|
var rawArgTypes = heap32VectorToArray(argCount, rawArgTypesAddr);
|
|
methodName = AsciiToString(methodName);
|
|
methodName = getFunctionName(methodName);
|
|
rawInvoker = embind__requireFunction(invokerSignature, rawInvoker, isAsync);
|
|
|
|
whenDependentTypesAreResolved([], [rawClassType], (classType) => {
|
|
classType = classType[0];
|
|
var humanName = `${classType.name}.${methodName}`;
|
|
|
|
if (methodName.startsWith("@@")) {
|
|
methodName = Symbol[methodName.substring(2)];
|
|
}
|
|
|
|
if (isPureVirtual) {
|
|
classType.registeredClass.pureVirtualFunctions.push(methodName);
|
|
}
|
|
|
|
function unboundTypesHandler() {
|
|
throwUnboundTypeError(`Cannot call ${humanName} due to unbound types`, rawArgTypes);
|
|
}
|
|
|
|
var proto = classType.registeredClass.instancePrototype;
|
|
var method = proto[methodName];
|
|
if (undefined === method || (undefined === method.overloadTable && method.className !== classType.name && method.argCount === argCount - 2)) {
|
|
// This is the first overload to be registered, OR we are replacing a
|
|
// function in the base class with a function in the derived class.
|
|
unboundTypesHandler.argCount = argCount - 2;
|
|
unboundTypesHandler.className = classType.name;
|
|
proto[methodName] = unboundTypesHandler;
|
|
} else {
|
|
// There was an existing function with the same name registered. Set up
|
|
// a function overload routing table.
|
|
ensureOverloadTable(proto, methodName, humanName);
|
|
proto[methodName].overloadTable[argCount - 2] = unboundTypesHandler;
|
|
}
|
|
|
|
whenDependentTypesAreResolved([], rawArgTypes, (argTypes) => {
|
|
var memberFunction = craftInvokerFunction(humanName, argTypes, classType, rawInvoker, context, isAsync);
|
|
|
|
// Replace the initial unbound-handler-stub function with the
|
|
// appropriate member function, now that all types are resolved. If
|
|
// multiple overloads are registered for this function, the function
|
|
// goes into an overload table.
|
|
if (undefined === proto[methodName].overloadTable) {
|
|
// Set argCount in case an overload is registered later
|
|
memberFunction.argCount = argCount - 2;
|
|
proto[methodName] = memberFunction;
|
|
} else {
|
|
proto[methodName].overloadTable[argCount - 2] = memberFunction;
|
|
}
|
|
|
|
return [];
|
|
});
|
|
return [];
|
|
});
|
|
};
|
|
|
|
|
|
var __embind_register_constant = (name, type, value) => {
|
|
name = AsciiToString(name);
|
|
whenDependentTypesAreResolved([], [type], (type) => {
|
|
type = type[0];
|
|
Module[name] = type['fromWireType'](value);
|
|
return [];
|
|
});
|
|
};
|
|
|
|
|
|
var emval_freelist = [];
|
|
|
|
var emval_handles = [0,1,,1,null,1,true,1,false,1];
|
|
var __emval_decref = (handle) => {
|
|
if (handle > 9 && 0 === --emval_handles[handle + 1]) {
|
|
emval_handles[handle] = undefined;
|
|
emval_freelist.push(handle);
|
|
}
|
|
};
|
|
|
|
|
|
|
|
var Emval = {
|
|
toValue:(handle) => {
|
|
if (!handle) {
|
|
throwBindingError(`Cannot use deleted val. handle = ${handle}`);
|
|
}
|
|
return emval_handles[handle];
|
|
},
|
|
toHandle:(value) => {
|
|
switch (value) {
|
|
case undefined: return 2;
|
|
case null: return 4;
|
|
case true: return 6;
|
|
case false: return 8;
|
|
default:{
|
|
const handle = emval_freelist.pop() || emval_handles.length;
|
|
emval_handles[handle] = value;
|
|
emval_handles[handle + 1] = 1;
|
|
return handle;
|
|
}
|
|
}
|
|
},
|
|
};
|
|
|
|
|
|
var EmValType = {
|
|
name: 'emscripten::val',
|
|
'fromWireType': (handle) => {
|
|
var rv = Emval.toValue(handle);
|
|
__emval_decref(handle);
|
|
return rv;
|
|
},
|
|
'toWireType': (destructors, value) => Emval.toHandle(value),
|
|
argPackAdvance: GenericWireTypeSize,
|
|
'readValueFromPointer': readPointer,
|
|
destructorFunction: null, // This type does not need a destructor
|
|
|
|
// TODO: do we need a deleteObject here? write a test where
|
|
// emval is passed into JS via an interface
|
|
};
|
|
var __embind_register_emval = (rawType) => registerType(rawType, EmValType);
|
|
|
|
|
|
var enumReadValueFromPointer = (name, width, signed) => {
|
|
switch (width) {
|
|
case 1: return signed ?
|
|
function(pointer) { return this['fromWireType'](HEAP8[pointer]) } :
|
|
function(pointer) { return this['fromWireType'](HEAPU8[pointer]) };
|
|
case 2: return signed ?
|
|
function(pointer) { return this['fromWireType'](HEAP16[((pointer)>>1)]) } :
|
|
function(pointer) { return this['fromWireType'](HEAPU16[((pointer)>>1)]) };
|
|
case 4: return signed ?
|
|
function(pointer) { return this['fromWireType'](HEAP32[((pointer)>>2)]) } :
|
|
function(pointer) { return this['fromWireType'](HEAPU32[((pointer)>>2)]) };
|
|
default:
|
|
throw new TypeError(`invalid integer width (${width}): ${name}`);
|
|
}
|
|
};
|
|
|
|
|
|
/** @suppress {globalThis} */
|
|
var __embind_register_enum = (rawType, name, size, isSigned) => {
|
|
name = AsciiToString(name);
|
|
|
|
function ctor() {}
|
|
ctor.values = {};
|
|
|
|
registerType(rawType, {
|
|
name,
|
|
constructor: ctor,
|
|
'fromWireType': function(c) {
|
|
return this.constructor.values[c];
|
|
},
|
|
'toWireType': (destructors, c) => c.value,
|
|
argPackAdvance: GenericWireTypeSize,
|
|
'readValueFromPointer': enumReadValueFromPointer(name, size, isSigned),
|
|
destructorFunction: null,
|
|
});
|
|
exposePublicSymbol(name, ctor);
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
var requireRegisteredType = (rawType, humanName) => {
|
|
var impl = registeredTypes[rawType];
|
|
if (undefined === impl) {
|
|
throwBindingError(`${humanName} has unknown type ${getTypeName(rawType)}`);
|
|
}
|
|
return impl;
|
|
};
|
|
var __embind_register_enum_value = (rawEnumType, name, enumValue) => {
|
|
var enumType = requireRegisteredType(rawEnumType, 'enum');
|
|
name = AsciiToString(name);
|
|
|
|
var Enum = enumType.constructor;
|
|
|
|
var Value = Object.create(enumType.constructor.prototype, {
|
|
value: {value: enumValue},
|
|
constructor: {value: createNamedFunction(`${enumType.name}_${name}`, function() {})},
|
|
});
|
|
Enum.values[enumValue] = Value;
|
|
Enum[name] = Value;
|
|
};
|
|
|
|
var floatReadValueFromPointer = (name, width) => {
|
|
switch (width) {
|
|
case 4: return function(pointer) {
|
|
return this['fromWireType'](HEAPF32[((pointer)>>2)]);
|
|
};
|
|
case 8: return function(pointer) {
|
|
return this['fromWireType'](HEAPF64[((pointer)>>3)]);
|
|
};
|
|
default:
|
|
throw new TypeError(`invalid float width (${width}): ${name}`);
|
|
}
|
|
};
|
|
|
|
|
|
var __embind_register_float = (rawType, name, size) => {
|
|
name = AsciiToString(name);
|
|
registerType(rawType, {
|
|
name,
|
|
'fromWireType': (value) => value,
|
|
'toWireType': (destructors, value) => {
|
|
// The VM will perform JS to Wasm value conversion, according to the spec:
|
|
// https://www.w3.org/TR/wasm-js-api-1/#towebassemblyvalue
|
|
return value;
|
|
},
|
|
argPackAdvance: GenericWireTypeSize,
|
|
'readValueFromPointer': floatReadValueFromPointer(name, size),
|
|
destructorFunction: null, // This type does not need a destructor
|
|
});
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
var __embind_register_function = (name, argCount, rawArgTypesAddr, signature, rawInvoker, fn, isAsync, isNonnullReturn) => {
|
|
var argTypes = heap32VectorToArray(argCount, rawArgTypesAddr);
|
|
name = AsciiToString(name);
|
|
name = getFunctionName(name);
|
|
|
|
rawInvoker = embind__requireFunction(signature, rawInvoker, isAsync);
|
|
|
|
exposePublicSymbol(name, function() {
|
|
throwUnboundTypeError(`Cannot call ${name} due to unbound types`, argTypes);
|
|
}, argCount - 1);
|
|
|
|
whenDependentTypesAreResolved([], argTypes, (argTypes) => {
|
|
var invokerArgsArray = [argTypes[0] /* return value */, null /* no class 'this'*/].concat(argTypes.slice(1) /* actual params */);
|
|
replacePublicSymbol(name, craftInvokerFunction(name, invokerArgsArray, null /* no class 'this'*/, rawInvoker, fn, isAsync), argCount - 1);
|
|
return [];
|
|
});
|
|
};
|
|
|
|
|
|
|
|
/** @suppress {globalThis} */
|
|
var __embind_register_integer = (primitiveType, name, size, minRange, maxRange) => {
|
|
name = AsciiToString(name);
|
|
|
|
const isUnsignedType = minRange === 0;
|
|
|
|
let fromWireType = (value) => value;
|
|
if (isUnsignedType) {
|
|
var bitshift = 32 - 8*size;
|
|
fromWireType = (value) => (value << bitshift) >>> bitshift;
|
|
maxRange = fromWireType(maxRange);
|
|
}
|
|
|
|
registerType(primitiveType, {
|
|
name,
|
|
'fromWireType': fromWireType,
|
|
'toWireType': (destructors, value) => {
|
|
// The VM will perform JS to Wasm value conversion, according to the spec:
|
|
// https://www.w3.org/TR/wasm-js-api-1/#towebassemblyvalue
|
|
return value;
|
|
},
|
|
argPackAdvance: GenericWireTypeSize,
|
|
'readValueFromPointer': integerReadValueFromPointer(name, size, minRange !== 0),
|
|
destructorFunction: null, // This type does not need a destructor
|
|
});
|
|
};
|
|
|
|
|
|
var __embind_register_memory_view = (rawType, dataTypeIndex, name) => {
|
|
var typeMapping = [
|
|
Int8Array,
|
|
Uint8Array,
|
|
Int16Array,
|
|
Uint16Array,
|
|
Int32Array,
|
|
Uint32Array,
|
|
Float32Array,
|
|
Float64Array,
|
|
BigInt64Array,
|
|
BigUint64Array,
|
|
];
|
|
|
|
var TA = typeMapping[dataTypeIndex];
|
|
|
|
function decodeMemoryView(handle) {
|
|
var size = HEAPU32[((handle)>>2)];
|
|
var data = HEAPU32[(((handle)+(4))>>2)];
|
|
return new TA(HEAP8.buffer, data, size);
|
|
}
|
|
|
|
name = AsciiToString(name);
|
|
registerType(rawType, {
|
|
name,
|
|
'fromWireType': decodeMemoryView,
|
|
argPackAdvance: GenericWireTypeSize,
|
|
'readValueFromPointer': decodeMemoryView,
|
|
}, {
|
|
ignoreDuplicateRegistrations: true,
|
|
});
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
var stringToUTF8Array = (str, heap, outIdx, maxBytesToWrite) => {
|
|
// Parameter maxBytesToWrite is not optional. Negative values, 0, null,
|
|
// undefined and false each don't write out any bytes.
|
|
if (!(maxBytesToWrite > 0))
|
|
return 0;
|
|
|
|
var startIdx = outIdx;
|
|
var endIdx = outIdx + maxBytesToWrite - 1; // -1 for string null terminator.
|
|
for (var i = 0; i < str.length; ++i) {
|
|
// For UTF8 byte structure, see http://en.wikipedia.org/wiki/UTF-8#Description
|
|
// and https://www.ietf.org/rfc/rfc2279.txt
|
|
// and https://tools.ietf.org/html/rfc3629
|
|
var u = str.codePointAt(i);
|
|
if (u <= 0x7F) {
|
|
if (outIdx >= endIdx) break;
|
|
heap[outIdx++] = u;
|
|
} else if (u <= 0x7FF) {
|
|
if (outIdx + 1 >= endIdx) break;
|
|
heap[outIdx++] = 0xC0 | (u >> 6);
|
|
heap[outIdx++] = 0x80 | (u & 63);
|
|
} else if (u <= 0xFFFF) {
|
|
if (outIdx + 2 >= endIdx) break;
|
|
heap[outIdx++] = 0xE0 | (u >> 12);
|
|
heap[outIdx++] = 0x80 | ((u >> 6) & 63);
|
|
heap[outIdx++] = 0x80 | (u & 63);
|
|
} else {
|
|
if (outIdx + 3 >= endIdx) break;
|
|
heap[outIdx++] = 0xF0 | (u >> 18);
|
|
heap[outIdx++] = 0x80 | ((u >> 12) & 63);
|
|
heap[outIdx++] = 0x80 | ((u >> 6) & 63);
|
|
heap[outIdx++] = 0x80 | (u & 63);
|
|
// Gotcha: if codePoint is over 0xFFFF, it is represented as a surrogate pair in UTF-16.
|
|
// We need to manually skip over the second code unit for correct iteration.
|
|
i++;
|
|
}
|
|
}
|
|
// Null-terminate the pointer to the buffer.
|
|
heap[outIdx] = 0;
|
|
return outIdx - startIdx;
|
|
};
|
|
var stringToUTF8 = (str, outPtr, maxBytesToWrite) => {
|
|
return stringToUTF8Array(str, HEAPU8, outPtr, maxBytesToWrite);
|
|
};
|
|
|
|
var lengthBytesUTF8 = (str) => {
|
|
var len = 0;
|
|
for (var i = 0; i < str.length; ++i) {
|
|
// Gotcha: charCodeAt returns a 16-bit word that is a UTF-16 encoded code
|
|
// unit, not a Unicode code point of the character! So decode
|
|
// UTF16->UTF32->UTF8.
|
|
// See http://unicode.org/faq/utf_bom.html#utf16-3
|
|
var c = str.charCodeAt(i); // possibly a lead surrogate
|
|
if (c <= 0x7F) {
|
|
len++;
|
|
} else if (c <= 0x7FF) {
|
|
len += 2;
|
|
} else if (c >= 0xD800 && c <= 0xDFFF) {
|
|
len += 4; ++i;
|
|
} else {
|
|
len += 3;
|
|
}
|
|
}
|
|
return len;
|
|
};
|
|
|
|
|
|
|
|
var UTF8Decoder = typeof TextDecoder != 'undefined' ? new TextDecoder() : undefined;
|
|
|
|
/**
|
|
* Given a pointer 'idx' to a null-terminated UTF8-encoded string in the given
|
|
* array that contains uint8 values, returns a copy of that string as a
|
|
* Javascript String object.
|
|
* heapOrArray is either a regular array, or a JavaScript typed array view.
|
|
* @param {number=} idx
|
|
* @param {number=} maxBytesToRead
|
|
* @return {string}
|
|
*/
|
|
var UTF8ArrayToString = (heapOrArray, idx = 0, maxBytesToRead = NaN) => {
|
|
var endIdx = idx + maxBytesToRead;
|
|
var endPtr = idx;
|
|
// TextDecoder needs to know the byte length in advance, it doesn't stop on
|
|
// null terminator by itself. Also, use the length info to avoid running tiny
|
|
// strings through TextDecoder, since .subarray() allocates garbage.
|
|
// (As a tiny code save trick, compare endPtr against endIdx using a negation,
|
|
// so that undefined/NaN means Infinity)
|
|
while (heapOrArray[endPtr] && !(endPtr >= endIdx)) ++endPtr;
|
|
|
|
// When using conditional TextDecoder, skip it for short strings as the overhead of the native call is not worth it.
|
|
if (endPtr - idx > 16 && heapOrArray.buffer && UTF8Decoder) {
|
|
return UTF8Decoder.decode(heapOrArray.subarray(idx, endPtr));
|
|
}
|
|
var str = '';
|
|
// If building with TextDecoder, we have already computed the string length
|
|
// above, so test loop end condition against that
|
|
while (idx < endPtr) {
|
|
// For UTF8 byte structure, see:
|
|
// http://en.wikipedia.org/wiki/UTF-8#Description
|
|
// https://www.ietf.org/rfc/rfc2279.txt
|
|
// https://tools.ietf.org/html/rfc3629
|
|
var u0 = heapOrArray[idx++];
|
|
if (!(u0 & 0x80)) { str += String.fromCharCode(u0); continue; }
|
|
var u1 = heapOrArray[idx++] & 63;
|
|
if ((u0 & 0xE0) == 0xC0) { str += String.fromCharCode(((u0 & 31) << 6) | u1); continue; }
|
|
var u2 = heapOrArray[idx++] & 63;
|
|
if ((u0 & 0xF0) == 0xE0) {
|
|
u0 = ((u0 & 15) << 12) | (u1 << 6) | u2;
|
|
} else {
|
|
u0 = ((u0 & 7) << 18) | (u1 << 12) | (u2 << 6) | (heapOrArray[idx++] & 63);
|
|
}
|
|
|
|
if (u0 < 0x10000) {
|
|
str += String.fromCharCode(u0);
|
|
} else {
|
|
var ch = u0 - 0x10000;
|
|
str += String.fromCharCode(0xD800 | (ch >> 10), 0xDC00 | (ch & 0x3FF));
|
|
}
|
|
}
|
|
return str;
|
|
};
|
|
|
|
/**
|
|
* Given a pointer 'ptr' to a null-terminated UTF8-encoded string in the
|
|
* emscripten HEAP, returns a copy of that string as a Javascript String object.
|
|
*
|
|
* @param {number} ptr
|
|
* @param {number=} maxBytesToRead - An optional length that specifies the
|
|
* maximum number of bytes to read. You can omit this parameter to scan the
|
|
* string until the first 0 byte. If maxBytesToRead is passed, and the string
|
|
* at [ptr, ptr+maxBytesToReadr[ contains a null byte in the middle, then the
|
|
* string will cut short at that byte index (i.e. maxBytesToRead will not
|
|
* produce a string of exact length [ptr, ptr+maxBytesToRead[) N.B. mixing
|
|
* frequent uses of UTF8ToString() with and without maxBytesToRead may throw
|
|
* JS JIT optimizations off, so it is worth to consider consistently using one
|
|
* @return {string}
|
|
*/
|
|
var UTF8ToString = (ptr, maxBytesToRead) => {
|
|
return ptr ? UTF8ArrayToString(HEAPU8, ptr, maxBytesToRead) : '';
|
|
};
|
|
var __embind_register_std_string = (rawType, name) => {
|
|
name = AsciiToString(name);
|
|
var stdStringIsUTF8
|
|
= true;
|
|
|
|
registerType(rawType, {
|
|
name,
|
|
// For some method names we use string keys here since they are part of
|
|
// the public/external API and/or used by the runtime-generated code.
|
|
'fromWireType'(value) {
|
|
var length = HEAPU32[((value)>>2)];
|
|
var payload = value + 4;
|
|
|
|
var str;
|
|
if (stdStringIsUTF8) {
|
|
var decodeStartPtr = payload;
|
|
// Looping here to support possible embedded '0' bytes
|
|
for (var i = 0; i <= length; ++i) {
|
|
var currentBytePtr = payload + i;
|
|
if (i == length || HEAPU8[currentBytePtr] == 0) {
|
|
var maxRead = currentBytePtr - decodeStartPtr;
|
|
var stringSegment = UTF8ToString(decodeStartPtr, maxRead);
|
|
if (str === undefined) {
|
|
str = stringSegment;
|
|
} else {
|
|
str += String.fromCharCode(0);
|
|
str += stringSegment;
|
|
}
|
|
decodeStartPtr = currentBytePtr + 1;
|
|
}
|
|
}
|
|
} else {
|
|
var a = new Array(length);
|
|
for (var i = 0; i < length; ++i) {
|
|
a[i] = String.fromCharCode(HEAPU8[payload + i]);
|
|
}
|
|
str = a.join('');
|
|
}
|
|
|
|
_free(value);
|
|
|
|
return str;
|
|
},
|
|
'toWireType'(destructors, value) {
|
|
if (value instanceof ArrayBuffer) {
|
|
value = new Uint8Array(value);
|
|
}
|
|
|
|
var length;
|
|
var valueIsOfTypeString = (typeof value == 'string');
|
|
|
|
// We accept `string` or array views with single byte elements
|
|
if (!(valueIsOfTypeString || (ArrayBuffer.isView(value) && value.BYTES_PER_ELEMENT == 1))) {
|
|
throwBindingError('Cannot pass non-string to std::string');
|
|
}
|
|
if (stdStringIsUTF8 && valueIsOfTypeString) {
|
|
length = lengthBytesUTF8(value);
|
|
} else {
|
|
length = value.length;
|
|
}
|
|
|
|
// assumes POINTER_SIZE alignment
|
|
var base = _malloc(4 + length + 1);
|
|
var ptr = base + 4;
|
|
HEAPU32[((base)>>2)] = length;
|
|
if (valueIsOfTypeString) {
|
|
if (stdStringIsUTF8) {
|
|
stringToUTF8(value, ptr, length + 1);
|
|
} else {
|
|
for (var i = 0; i < length; ++i) {
|
|
var charCode = value.charCodeAt(i);
|
|
if (charCode > 255) {
|
|
_free(base);
|
|
throwBindingError('String has UTF-16 code units that do not fit in 8 bits');
|
|
}
|
|
HEAPU8[ptr + i] = charCode;
|
|
}
|
|
}
|
|
} else {
|
|
HEAPU8.set(value, ptr);
|
|
}
|
|
|
|
if (destructors !== null) {
|
|
destructors.push(_free, base);
|
|
}
|
|
return base;
|
|
},
|
|
argPackAdvance: GenericWireTypeSize,
|
|
'readValueFromPointer': readPointer,
|
|
destructorFunction(ptr) {
|
|
_free(ptr);
|
|
},
|
|
});
|
|
};
|
|
|
|
|
|
|
|
|
|
var UTF16Decoder = typeof TextDecoder != 'undefined' ? new TextDecoder('utf-16le') : undefined;;
|
|
var UTF16ToString = (ptr, maxBytesToRead) => {
|
|
var idx = ((ptr)>>1);
|
|
var maxIdx = idx + maxBytesToRead / 2;
|
|
// TextDecoder needs to know the byte length in advance, it doesn't stop on
|
|
// null terminator by itself.
|
|
// Also, use the length info to avoid running tiny strings through
|
|
// TextDecoder, since .subarray() allocates garbage.
|
|
var endIdx = idx;
|
|
// If maxBytesToRead is not passed explicitly, it will be undefined, and this
|
|
// will always evaluate to true. This saves on code size.
|
|
while (!(endIdx >= maxIdx) && HEAPU16[endIdx]) ++endIdx;
|
|
|
|
if (endIdx - idx > 16 && UTF16Decoder)
|
|
return UTF16Decoder.decode(HEAPU16.subarray(idx, endIdx));
|
|
|
|
// Fallback: decode without UTF16Decoder
|
|
var str = '';
|
|
|
|
// If maxBytesToRead is not passed explicitly, it will be undefined, and the
|
|
// for-loop's condition will always evaluate to true. The loop is then
|
|
// terminated on the first null char.
|
|
for (var i = idx; !(i >= maxIdx); ++i) {
|
|
var codeUnit = HEAPU16[i];
|
|
if (codeUnit == 0) break;
|
|
// fromCharCode constructs a character from a UTF-16 code unit, so we can
|
|
// pass the UTF16 string right through.
|
|
str += String.fromCharCode(codeUnit);
|
|
}
|
|
|
|
return str;
|
|
};
|
|
|
|
var stringToUTF16 = (str, outPtr, maxBytesToWrite) => {
|
|
// Backwards compatibility: if max bytes is not specified, assume unsafe unbounded write is allowed.
|
|
maxBytesToWrite ??= 0x7FFFFFFF;
|
|
if (maxBytesToWrite < 2) return 0;
|
|
maxBytesToWrite -= 2; // Null terminator.
|
|
var startPtr = outPtr;
|
|
var numCharsToWrite = (maxBytesToWrite < str.length*2) ? (maxBytesToWrite / 2) : str.length;
|
|
for (var i = 0; i < numCharsToWrite; ++i) {
|
|
// charCodeAt returns a UTF-16 encoded code unit, so it can be directly written to the HEAP.
|
|
var codeUnit = str.charCodeAt(i); // possibly a lead surrogate
|
|
HEAP16[((outPtr)>>1)] = codeUnit;
|
|
outPtr += 2;
|
|
}
|
|
// Null-terminate the pointer to the HEAP.
|
|
HEAP16[((outPtr)>>1)] = 0;
|
|
return outPtr - startPtr;
|
|
};
|
|
|
|
var lengthBytesUTF16 = (str) => str.length*2;
|
|
|
|
var UTF32ToString = (ptr, maxBytesToRead) => {
|
|
var str = '';
|
|
// If maxBytesToRead is not passed explicitly, it will be undefined, and this
|
|
// will always evaluate to true. This saves on code size.
|
|
for (var i = 0; !(i >= maxBytesToRead / 4); i++) {
|
|
var utf32 = HEAP32[(((ptr)+(i*4))>>2)];
|
|
if (!utf32) break;
|
|
str += String.fromCodePoint(utf32);
|
|
}
|
|
return str;
|
|
};
|
|
|
|
var stringToUTF32 = (str, outPtr, maxBytesToWrite) => {
|
|
// Backwards compatibility: if max bytes is not specified, assume unsafe unbounded write is allowed.
|
|
maxBytesToWrite ??= 0x7FFFFFFF;
|
|
if (maxBytesToWrite < 4) return 0;
|
|
var startPtr = outPtr;
|
|
var endPtr = startPtr + maxBytesToWrite - 4;
|
|
for (var i = 0; i < str.length; ++i) {
|
|
var codePoint = str.codePointAt(i);
|
|
// Gotcha: if codePoint is over 0xFFFF, it is represented as a surrogate pair in UTF-16.
|
|
// We need to manually skip over the second code unit for correct iteration.
|
|
if (codePoint > 0xFFFF) {
|
|
i++;
|
|
}
|
|
HEAP32[((outPtr)>>2)] = codePoint;
|
|
outPtr += 4;
|
|
if (outPtr + 4 > endPtr) break;
|
|
}
|
|
// Null-terminate the pointer to the HEAP.
|
|
HEAP32[((outPtr)>>2)] = 0;
|
|
return outPtr - startPtr;
|
|
};
|
|
|
|
var lengthBytesUTF32 = (str) => {
|
|
var len = 0;
|
|
for (var i = 0; i < str.length; ++i) {
|
|
var codePoint = str.codePointAt(i);
|
|
// Gotcha: if codePoint is over 0xFFFF, it is represented as a surrogate pair in UTF-16.
|
|
// We need to manually skip over the second code unit for correct iteration.
|
|
if (codePoint > 0xFFFF) {
|
|
i++;
|
|
}
|
|
len += 4;
|
|
}
|
|
|
|
return len;
|
|
};
|
|
var __embind_register_std_wstring = (rawType, charSize, name) => {
|
|
name = AsciiToString(name);
|
|
var decodeString, encodeString, readCharAt, lengthBytesUTF;
|
|
if (charSize === 2) {
|
|
decodeString = UTF16ToString;
|
|
encodeString = stringToUTF16;
|
|
lengthBytesUTF = lengthBytesUTF16;
|
|
readCharAt = (pointer) => HEAPU16[((pointer)>>1)];
|
|
} else if (charSize === 4) {
|
|
decodeString = UTF32ToString;
|
|
encodeString = stringToUTF32;
|
|
lengthBytesUTF = lengthBytesUTF32;
|
|
readCharAt = (pointer) => HEAPU32[((pointer)>>2)];
|
|
}
|
|
registerType(rawType, {
|
|
name,
|
|
'fromWireType': (value) => {
|
|
// Code mostly taken from _embind_register_std_string fromWireType
|
|
var length = HEAPU32[((value)>>2)];
|
|
var str;
|
|
|
|
var decodeStartPtr = value + 4;
|
|
// Looping here to support possible embedded '0' bytes
|
|
for (var i = 0; i <= length; ++i) {
|
|
var currentBytePtr = value + 4 + i * charSize;
|
|
if (i == length || readCharAt(currentBytePtr) == 0) {
|
|
var maxReadBytes = currentBytePtr - decodeStartPtr;
|
|
var stringSegment = decodeString(decodeStartPtr, maxReadBytes);
|
|
if (str === undefined) {
|
|
str = stringSegment;
|
|
} else {
|
|
str += String.fromCharCode(0);
|
|
str += stringSegment;
|
|
}
|
|
decodeStartPtr = currentBytePtr + charSize;
|
|
}
|
|
}
|
|
|
|
_free(value);
|
|
|
|
return str;
|
|
},
|
|
'toWireType': (destructors, value) => {
|
|
if (!(typeof value == 'string')) {
|
|
throwBindingError(`Cannot pass non-string to C++ string type ${name}`);
|
|
}
|
|
|
|
// assumes POINTER_SIZE alignment
|
|
var length = lengthBytesUTF(value);
|
|
var ptr = _malloc(4 + length + charSize);
|
|
HEAPU32[((ptr)>>2)] = length / charSize;
|
|
|
|
encodeString(value, ptr + 4, length + charSize);
|
|
|
|
if (destructors !== null) {
|
|
destructors.push(_free, ptr);
|
|
}
|
|
return ptr;
|
|
},
|
|
argPackAdvance: GenericWireTypeSize,
|
|
'readValueFromPointer': readPointer,
|
|
destructorFunction(ptr) {
|
|
_free(ptr);
|
|
}
|
|
});
|
|
};
|
|
|
|
|
|
|
|
var __embind_register_value_object = (
|
|
rawType,
|
|
name,
|
|
constructorSignature,
|
|
rawConstructor,
|
|
destructorSignature,
|
|
rawDestructor
|
|
) => {
|
|
structRegistrations[rawType] = {
|
|
name: AsciiToString(name),
|
|
rawConstructor: embind__requireFunction(constructorSignature, rawConstructor),
|
|
rawDestructor: embind__requireFunction(destructorSignature, rawDestructor),
|
|
fields: [],
|
|
};
|
|
};
|
|
|
|
|
|
|
|
var __embind_register_value_object_field = (
|
|
structType,
|
|
fieldName,
|
|
getterReturnType,
|
|
getterSignature,
|
|
getter,
|
|
getterContext,
|
|
setterArgumentType,
|
|
setterSignature,
|
|
setter,
|
|
setterContext
|
|
) => {
|
|
structRegistrations[structType].fields.push({
|
|
fieldName: AsciiToString(fieldName),
|
|
getterReturnType,
|
|
getter: embind__requireFunction(getterSignature, getter),
|
|
getterContext,
|
|
setterArgumentType,
|
|
setter: embind__requireFunction(setterSignature, setter),
|
|
setterContext,
|
|
});
|
|
};
|
|
|
|
|
|
var __embind_register_void = (rawType, name) => {
|
|
name = AsciiToString(name);
|
|
registerType(rawType, {
|
|
isVoid: true, // void return values can be optimized out sometimes
|
|
name,
|
|
argPackAdvance: 0,
|
|
'fromWireType': () => undefined,
|
|
// TODO: assert if anything else is given?
|
|
'toWireType': (destructors, o) => undefined,
|
|
});
|
|
};
|
|
|
|
|
|
|
|
var emval_returnValue = (returnType, destructorsRef, handle) => {
|
|
var destructors = [];
|
|
var result = returnType['toWireType'](destructors, handle);
|
|
if (destructors.length) {
|
|
// void, primitives and any other types w/o destructors don't need to allocate a handle
|
|
HEAPU32[((destructorsRef)>>2)] = Emval.toHandle(destructors);
|
|
}
|
|
return result;
|
|
};
|
|
var __emval_as = (handle, returnType, destructorsRef) => {
|
|
handle = Emval.toValue(handle);
|
|
returnType = requireRegisteredType(returnType, 'emval::as');
|
|
return emval_returnValue(returnType, destructorsRef, handle);
|
|
};
|
|
|
|
var emval_methodCallers = [];
|
|
|
|
var __emval_call = (caller, handle, destructorsRef, args) => {
|
|
caller = emval_methodCallers[caller];
|
|
handle = Emval.toValue(handle);
|
|
return caller(null, handle, destructorsRef, args);
|
|
};
|
|
|
|
var emval_symbols = {
|
|
};
|
|
|
|
var getStringOrSymbol = (address) => {
|
|
var symbol = emval_symbols[address];
|
|
if (symbol === undefined) {
|
|
return AsciiToString(address);
|
|
}
|
|
return symbol;
|
|
};
|
|
|
|
|
|
var __emval_call_method = (caller, objHandle, methodName, destructorsRef, args) => {
|
|
caller = emval_methodCallers[caller];
|
|
objHandle = Emval.toValue(objHandle);
|
|
methodName = getStringOrSymbol(methodName);
|
|
return caller(objHandle, objHandle[methodName], destructorsRef, args);
|
|
};
|
|
|
|
|
|
|
|
|
|
var emval_get_global = () => globalThis;
|
|
var __emval_get_global = (name) => {
|
|
if (name===0) {
|
|
return Emval.toHandle(emval_get_global());
|
|
} else {
|
|
name = getStringOrSymbol(name);
|
|
return Emval.toHandle(emval_get_global()[name]);
|
|
}
|
|
};
|
|
|
|
var emval_addMethodCaller = (caller) => {
|
|
var id = emval_methodCallers.length;
|
|
emval_methodCallers.push(caller);
|
|
return id;
|
|
};
|
|
|
|
var emval_lookupTypes = (argCount, argTypes) => {
|
|
var a = new Array(argCount);
|
|
for (var i = 0; i < argCount; ++i) {
|
|
a[i] = requireRegisteredType(HEAPU32[(((argTypes)+(i*4))>>2)],
|
|
`parameter ${i}`);
|
|
}
|
|
return a;
|
|
};
|
|
|
|
|
|
var __emval_get_method_caller = (argCount, argTypes, kind) => {
|
|
var types = emval_lookupTypes(argCount, argTypes);
|
|
var retType = types.shift();
|
|
argCount--; // remove the shifted off return type
|
|
|
|
var functionBody =
|
|
`return function (obj, func, destructorsRef, args) {\n`;
|
|
|
|
var offset = 0;
|
|
var argsList = []; // 'obj?, arg0, arg1, arg2, ... , argN'
|
|
if (kind === /* FUNCTION */ 0) {
|
|
argsList.push('obj');
|
|
}
|
|
var params = ['retType'];
|
|
var args = [retType];
|
|
for (var i = 0; i < argCount; ++i) {
|
|
argsList.push(`arg${i}`);
|
|
params.push(`argType${i}`);
|
|
args.push(types[i]);
|
|
functionBody +=
|
|
` var arg${i} = argType${i}.readValueFromPointer(args${offset ? '+' + offset : ''});\n`;
|
|
offset += types[i].argPackAdvance;
|
|
}
|
|
var invoker = kind === /* CONSTRUCTOR */ 1 ? 'new func' : 'func.call';
|
|
functionBody +=
|
|
` var rv = ${invoker}(${argsList.join(', ')});\n`;
|
|
if (!retType.isVoid) {
|
|
params.push('emval_returnValue');
|
|
args.push(emval_returnValue);
|
|
functionBody +=
|
|
' return emval_returnValue(retType, destructorsRef, rv);\n';
|
|
}
|
|
functionBody +=
|
|
"};\n";
|
|
|
|
var invokerFunction = new Function(...params, functionBody)(...args);
|
|
var functionName = `methodCaller<(${types.map(t => t.name).join(', ')}) => ${retType.name}>`;
|
|
return emval_addMethodCaller(createNamedFunction(functionName, invokerFunction));
|
|
};
|
|
|
|
|
|
var __emval_get_module_property = (name) => {
|
|
name = getStringOrSymbol(name);
|
|
return Emval.toHandle(Module[name]);
|
|
};
|
|
|
|
var __emval_get_property = (handle, key) => {
|
|
handle = Emval.toValue(handle);
|
|
key = Emval.toValue(key);
|
|
return Emval.toHandle(handle[key]);
|
|
};
|
|
|
|
var __emval_incref = (handle) => {
|
|
if (handle > 9) {
|
|
emval_handles[handle + 1] += 1;
|
|
}
|
|
};
|
|
|
|
|
|
var __emval_new_cstring = (v) => Emval.toHandle(getStringOrSymbol(v));
|
|
|
|
|
|
|
|
var __emval_run_destructors = (handle) => {
|
|
var destructors = Emval.toValue(handle);
|
|
runDestructors(destructors);
|
|
__emval_decref(handle);
|
|
};
|
|
|
|
var getHeapMax = () =>
|
|
// Stay one Wasm page short of 4GB: while e.g. Chrome is able to allocate
|
|
// full 4GB Wasm memories, the size will wrap back to 0 bytes in Wasm side
|
|
// for any code that deals with heap sizes, which would require special
|
|
// casing all heap size related code to treat 0 specially.
|
|
2147483648;
|
|
|
|
var alignMemory = (size, alignment) => {
|
|
return Math.ceil(size / alignment) * alignment;
|
|
};
|
|
|
|
var growMemory = (size) => {
|
|
var b = wasmMemory.buffer;
|
|
var pages = ((size - b.byteLength + 65535) / 65536) | 0;
|
|
try {
|
|
// round size grow request up to wasm page size (fixed 64KB per spec)
|
|
wasmMemory.grow(pages); // .grow() takes a delta compared to the previous size
|
|
updateMemoryViews();
|
|
return 1 /*success*/;
|
|
} catch(e) {
|
|
}
|
|
// implicit 0 return to save code size (caller will cast "undefined" into 0
|
|
// anyhow)
|
|
};
|
|
var _emscripten_resize_heap = (requestedSize) => {
|
|
var oldSize = HEAPU8.length;
|
|
// With CAN_ADDRESS_2GB or MEMORY64, pointers are already unsigned.
|
|
requestedSize >>>= 0;
|
|
// With multithreaded builds, races can happen (another thread might increase the size
|
|
// in between), so return a failure, and let the caller retry.
|
|
|
|
// Memory resize rules:
|
|
// 1. Always increase heap size to at least the requested size, rounded up
|
|
// to next page multiple.
|
|
// 2a. If MEMORY_GROWTH_LINEAR_STEP == -1, excessively resize the heap
|
|
// geometrically: increase the heap size according to
|
|
// MEMORY_GROWTH_GEOMETRIC_STEP factor (default +20%), At most
|
|
// overreserve by MEMORY_GROWTH_GEOMETRIC_CAP bytes (default 96MB).
|
|
// 2b. If MEMORY_GROWTH_LINEAR_STEP != -1, excessively resize the heap
|
|
// linearly: increase the heap size by at least
|
|
// MEMORY_GROWTH_LINEAR_STEP bytes.
|
|
// 3. Max size for the heap is capped at 2048MB-WASM_PAGE_SIZE, or by
|
|
// MAXIMUM_MEMORY, or by ASAN limit, depending on which is smallest
|
|
// 4. If we were unable to allocate as much memory, it may be due to
|
|
// over-eager decision to excessively reserve due to (3) above.
|
|
// Hence if an allocation fails, cut down on the amount of excess
|
|
// growth, in an attempt to succeed to perform a smaller allocation.
|
|
|
|
// A limit is set for how much we can grow. We should not exceed that
|
|
// (the wasm binary specifies it, so if we tried, we'd fail anyhow).
|
|
var maxHeapSize = getHeapMax();
|
|
if (requestedSize > maxHeapSize) {
|
|
return false;
|
|
}
|
|
|
|
// Loop through potential heap size increases. If we attempt a too eager
|
|
// reservation that fails, cut down on the attempted size and reserve a
|
|
// smaller bump instead. (max 3 times, chosen somewhat arbitrarily)
|
|
for (var cutDown = 1; cutDown <= 4; cutDown *= 2) {
|
|
var overGrownHeapSize = oldSize * (1 + 0.2 / cutDown); // ensure geometric growth
|
|
// but limit overreserving (default to capping at +96MB overgrowth at most)
|
|
overGrownHeapSize = Math.min(overGrownHeapSize, requestedSize + 100663296 );
|
|
|
|
var newSize = Math.min(maxHeapSize, alignMemory(Math.max(requestedSize, overGrownHeapSize), 65536));
|
|
|
|
var replacement = growMemory(newSize);
|
|
if (replacement) {
|
|
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
};
|
|
|
|
var _fd_close = (fd) => {
|
|
return 52;
|
|
};
|
|
|
|
var INT53_MAX = 9007199254740992;
|
|
|
|
var INT53_MIN = -9007199254740992;
|
|
var bigintToI53Checked = (num) => (num < INT53_MIN || num > INT53_MAX) ? NaN : Number(num);
|
|
function _fd_seek(fd, offset, whence, newOffset) {
|
|
offset = bigintToI53Checked(offset);
|
|
|
|
|
|
return 70;
|
|
;
|
|
}
|
|
|
|
var printCharBuffers = [null,[],[]];
|
|
|
|
var printChar = (stream, curr) => {
|
|
var buffer = printCharBuffers[stream];
|
|
if (curr === 0 || curr === 10) {
|
|
(stream === 1 ? out : err)(UTF8ArrayToString(buffer));
|
|
buffer.length = 0;
|
|
} else {
|
|
buffer.push(curr);
|
|
}
|
|
};
|
|
|
|
var flush_NO_FILESYSTEM = () => {
|
|
// flush anything remaining in the buffers during shutdown
|
|
if (printCharBuffers[1].length) printChar(1, 10);
|
|
if (printCharBuffers[2].length) printChar(2, 10);
|
|
};
|
|
|
|
|
|
var SYSCALLS = {
|
|
varargs:undefined,
|
|
getStr(ptr) {
|
|
var ret = UTF8ToString(ptr);
|
|
return ret;
|
|
},
|
|
};
|
|
var _fd_write = (fd, iov, iovcnt, pnum) => {
|
|
// hack to support printf in SYSCALLS_REQUIRE_FILESYSTEM=0
|
|
var num = 0;
|
|
for (var i = 0; i < iovcnt; i++) {
|
|
var ptr = HEAPU32[((iov)>>2)];
|
|
var len = HEAPU32[(((iov)+(4))>>2)];
|
|
iov += 8;
|
|
for (var j = 0; j < len; j++) {
|
|
printChar(fd, HEAPU8[ptr+j]);
|
|
}
|
|
num += len;
|
|
}
|
|
HEAPU32[((pnum)>>2)] = num;
|
|
return 0;
|
|
};
|
|
|
|
var ptrToString = (ptr) => {
|
|
// With CAN_ADDRESS_2GB or MEMORY64, pointers are already unsigned.
|
|
ptr >>>= 0;
|
|
return '0x' + ptr.toString(16).padStart(8, '0');
|
|
};
|
|
init_ClassHandle();
|
|
init_RegisteredPointer();
|
|
// End JS library code
|
|
|
|
// include: postlibrary.js
|
|
// This file is included after the automatically-generated JS library code
|
|
// but before the wasm module is created.
|
|
|
|
{
|
|
|
|
// Begin ATMODULES hooks
|
|
if (Module['noExitRuntime']) noExitRuntime = Module['noExitRuntime'];
|
|
if (Module['print']) out = Module['print'];
|
|
if (Module['printErr']) err = Module['printErr'];
|
|
if (Module['wasmBinary']) wasmBinary = Module['wasmBinary'];
|
|
// End ATMODULES hooks
|
|
|
|
if (Module['arguments']) arguments_ = Module['arguments'];
|
|
if (Module['thisProgram']) thisProgram = Module['thisProgram'];
|
|
|
|
}
|
|
|
|
// Begin runtime exports
|
|
// End runtime exports
|
|
// Begin JS library exports
|
|
// End JS library exports
|
|
|
|
// end include: postlibrary.js
|
|
|
|
|
|
// Imports from the Wasm binary.
|
|
var ___getTypeName,
|
|
_malloc,
|
|
_free,
|
|
__emscripten_stack_restore,
|
|
__emscripten_stack_alloc,
|
|
_emscripten_stack_get_current;
|
|
|
|
|
|
function assignWasmExports(wasmExports) {
|
|
___getTypeName = wasmExports['__getTypeName'];
|
|
_malloc = wasmExports['malloc'];
|
|
_free = wasmExports['free'];
|
|
__emscripten_stack_restore = wasmExports['_emscripten_stack_restore'];
|
|
__emscripten_stack_alloc = wasmExports['_emscripten_stack_alloc'];
|
|
_emscripten_stack_get_current = wasmExports['emscripten_stack_get_current'];
|
|
}
|
|
var wasmImports = {
|
|
/** @export */
|
|
__cxa_throw: ___cxa_throw,
|
|
/** @export */
|
|
_abort_js: __abort_js,
|
|
/** @export */
|
|
_embind_finalize_value_object: __embind_finalize_value_object,
|
|
/** @export */
|
|
_embind_register_bigint: __embind_register_bigint,
|
|
/** @export */
|
|
_embind_register_bool: __embind_register_bool,
|
|
/** @export */
|
|
_embind_register_class: __embind_register_class,
|
|
/** @export */
|
|
_embind_register_class_constructor: __embind_register_class_constructor,
|
|
/** @export */
|
|
_embind_register_class_function: __embind_register_class_function,
|
|
/** @export */
|
|
_embind_register_constant: __embind_register_constant,
|
|
/** @export */
|
|
_embind_register_emval: __embind_register_emval,
|
|
/** @export */
|
|
_embind_register_enum: __embind_register_enum,
|
|
/** @export */
|
|
_embind_register_enum_value: __embind_register_enum_value,
|
|
/** @export */
|
|
_embind_register_float: __embind_register_float,
|
|
/** @export */
|
|
_embind_register_function: __embind_register_function,
|
|
/** @export */
|
|
_embind_register_integer: __embind_register_integer,
|
|
/** @export */
|
|
_embind_register_memory_view: __embind_register_memory_view,
|
|
/** @export */
|
|
_embind_register_std_string: __embind_register_std_string,
|
|
/** @export */
|
|
_embind_register_std_wstring: __embind_register_std_wstring,
|
|
/** @export */
|
|
_embind_register_value_object: __embind_register_value_object,
|
|
/** @export */
|
|
_embind_register_value_object_field: __embind_register_value_object_field,
|
|
/** @export */
|
|
_embind_register_void: __embind_register_void,
|
|
/** @export */
|
|
_emval_as: __emval_as,
|
|
/** @export */
|
|
_emval_call: __emval_call,
|
|
/** @export */
|
|
_emval_call_method: __emval_call_method,
|
|
/** @export */
|
|
_emval_decref: __emval_decref,
|
|
/** @export */
|
|
_emval_get_global: __emval_get_global,
|
|
/** @export */
|
|
_emval_get_method_caller: __emval_get_method_caller,
|
|
/** @export */
|
|
_emval_get_module_property: __emval_get_module_property,
|
|
/** @export */
|
|
_emval_get_property: __emval_get_property,
|
|
/** @export */
|
|
_emval_incref: __emval_incref,
|
|
/** @export */
|
|
_emval_new_cstring: __emval_new_cstring,
|
|
/** @export */
|
|
_emval_run_destructors: __emval_run_destructors,
|
|
/** @export */
|
|
emscripten_resize_heap: _emscripten_resize_heap,
|
|
/** @export */
|
|
fd_close: _fd_close,
|
|
/** @export */
|
|
fd_seek: _fd_seek,
|
|
/** @export */
|
|
fd_write: _fd_write
|
|
};
|
|
var wasmExports = await createWasm();
|
|
|
|
|
|
// include: postamble.js
|
|
// === Auto-generated postamble setup entry stuff ===
|
|
|
|
function run() {
|
|
|
|
if (runDependencies > 0) {
|
|
dependenciesFulfilled = run;
|
|
return;
|
|
}
|
|
|
|
preRun();
|
|
|
|
// a preRun added a dependency, run will be called later
|
|
if (runDependencies > 0) {
|
|
dependenciesFulfilled = run;
|
|
return;
|
|
}
|
|
|
|
function doRun() {
|
|
// run may have just been called through dependencies being fulfilled just in this very frame,
|
|
// or while the async setStatus time below was happening
|
|
Module['calledRun'] = true;
|
|
|
|
if (ABORT) return;
|
|
|
|
initRuntime();
|
|
|
|
readyPromiseResolve?.(Module);
|
|
Module['onRuntimeInitialized']?.();
|
|
|
|
postRun();
|
|
}
|
|
|
|
if (Module['setStatus']) {
|
|
Module['setStatus']('Running...');
|
|
setTimeout(() => {
|
|
setTimeout(() => Module['setStatus'](''), 1);
|
|
doRun();
|
|
}, 1);
|
|
} else
|
|
{
|
|
doRun();
|
|
}
|
|
}
|
|
|
|
function preInit() {
|
|
if (Module['preInit']) {
|
|
if (typeof Module['preInit'] == 'function') Module['preInit'] = [Module['preInit']];
|
|
while (Module['preInit'].length > 0) {
|
|
Module['preInit'].shift()();
|
|
}
|
|
}
|
|
}
|
|
|
|
preInit();
|
|
run();
|
|
|
|
// end include: postamble.js
|
|
|
|
// include: postamble_modularize.js
|
|
// In MODULARIZE mode we wrap the generated code in a factory function
|
|
// and return either the Module itself, or a promise of the module.
|
|
//
|
|
// We assign to the `moduleRtn` global here and configure closure to see
|
|
// this as and extern so it won't get minified.
|
|
|
|
if (runtimeInitialized) {
|
|
moduleRtn = Module;
|
|
} else {
|
|
// Set up the promise that indicates the Module is initialized
|
|
moduleRtn = new Promise((resolve, reject) => {
|
|
readyPromiseResolve = resolve;
|
|
readyPromiseReject = reject;
|
|
});
|
|
}
|
|
|
|
// end include: postamble_modularize.js
|
|
|
|
|
|
|
|
return moduleRtn;
|
|
}
|
|
);
|
|
})();
|
|
if (typeof exports === 'object' && typeof module === 'object') {
|
|
module.exports = BASIS;
|
|
// This default export looks redundant, but it allows TS to import this
|
|
// commonjs style module.
|
|
module.exports.default = BASIS;
|
|
} else if (typeof define === 'function' && define['amd'])
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define([], () => BASIS);
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