libxslt-wasm/dist/output/libxslt.js

JavaScript bindings for libxslt compiled to WebAssembly

var LibxsltModule = (() => {
  var _scriptName = import.meta.url;

  return (
async function(moduleArg = {}) {
  var moduleRtn;

// include: shell.js
// The Module object: Our interface to the outside world. We import
// and export values on it. There are various ways Module can be used:
// 1. Not defined. We create it here
// 2. A function parameter, function(moduleArg) => Promise<Module>
// 3. pre-run appended it, var Module = {}; ..generated code..
// 4. External script tag defines var Module.
// We need to check if Module already exists (e.g. case 3 above).
// Substitution will be replaced with actual code on later stage of the build,
// this way Closure Compiler will not mangle it (e.g. case 4. above).
// Note that if you want to run closure, and also to use Module
// after the generated code, you will need to define   var Module = {};
// before the code. Then that object will be used in the code, and you
// can continue to use Module afterwards as well.
var Module = moduleArg;

// Set up the promise that indicates the Module is initialized
var readyPromiseResolve, readyPromiseReject;
var readyPromise = new Promise((resolve, reject) => {
  readyPromiseResolve = resolve;
  readyPromiseReject = reject;
});

// Determine the runtime environment we are in. You can customize this by
// setting the ENVIRONMENT setting at compile time (see settings.js).

var ENVIRONMENT_IS_WEB = false;
// node+pthreads always supports workers; detect which we are at runtime
var ENVIRONMENT_IS_WORKER = typeof WorkerGlobalScope != 'undefined';
var ENVIRONMENT_IS_NODE = true;
var ENVIRONMENT_IS_SHELL = false;

// Three configurations we can be running in:
// 1) We could be the application main() thread running in the main JS UI thread. (ENVIRONMENT_IS_WORKER == false and ENVIRONMENT_IS_PTHREAD == false)
// 2) We could be the application main() thread proxied to worker. (with Emscripten -sPROXY_TO_WORKER) (ENVIRONMENT_IS_WORKER == true, ENVIRONMENT_IS_PTHREAD == false)
// 3) We could be an application pthread running in a worker. (ENVIRONMENT_IS_WORKER == true and ENVIRONMENT_IS_PTHREAD == true)

// The way we signal to a worker that it is hosting a pthread is to construct
// it with a specific name.
var ENVIRONMENT_IS_PTHREAD = ENVIRONMENT_IS_WORKER && self.name?.startsWith('em-pthread');

if (ENVIRONMENT_IS_PTHREAD) {
  assert(!globalThis.moduleLoaded, 'module should only be loaded once on each pthread worker');
  globalThis.moduleLoaded = true;
}

if (ENVIRONMENT_IS_NODE) {
  // When building an ES module `require` is not normally available.
  // We need to use `createRequire()` to construct the require()` function.
  const { createRequire } = await import('module');
  /** @suppress{duplicate} */
  var require = createRequire(import.meta.url);

  var worker_threads = require('worker_threads');
  global.Worker = worker_threads.Worker;
  ENVIRONMENT_IS_WORKER = !worker_threads.isMainThread;
  // Under node we set `workerData` to `em-pthread` to signal that the worker
  // is hosting a pthread.
  ENVIRONMENT_IS_PTHREAD = ENVIRONMENT_IS_WORKER && worker_threads['workerData'] == 'em-pthread'
}

// --pre-jses are emitted after the Module integration code, so that they can
// refer to Module (if they choose; they can also define Module)


var arguments_ = [];
var thisProgram = './this.program';
var quit_ = (status, toThrow) => {
  throw toThrow;
};

// `/` should be present at the end if `scriptDirectory` is not empty
var scriptDirectory = '';
function locateFile(path) {
  if (Module['locateFile']) {
    return Module['locateFile'](path, scriptDirectory);
  }
  return scriptDirectory + path;
}

// Hooks that are implemented differently in different runtime environments.
var readAsync, readBinary;

if (ENVIRONMENT_IS_NODE) {
  if (typeof process == 'undefined' || !process.release || process.release.name !== 'node') throw new Error('not compiled for this environment (did you build to HTML and try to run it not on the web, or set ENVIRONMENT to something - like node - and run it someplace else - like on the web?)');

  var nodeVersion = process.versions.node;
  var numericVersion = nodeVersion.split('.').slice(0, 3);
  numericVersion = (numericVersion[0] * 10000) + (numericVersion[1] * 100) + (numericVersion[2].split('-')[0] * 1);
  var minVersion = 190200;
  if (numericVersion < 190200) {
    throw new Error('This emscripten-generated code requires node v19.02.2.0 (detected v' + nodeVersion + ')');
  }

  // These modules will usually be used on Node.js. Load them eagerly to avoid
  // the complexity of lazy-loading.
  var fs = require('fs');
  var nodePath = require('path');

  // EXPORT_ES6 + ENVIRONMENT_IS_NODE always requires use of import.meta.url,
  // since there's no way getting the current absolute path of the module when
  // support for that is not available.
  if (!import.meta.url.startsWith('data:')) {
    scriptDirectory = nodePath.dirname(require('url').fileURLToPath(import.meta.url)) + '/';
  }

// include: node_shell_read.js
readBinary = (filename) => {
  // We need to re-wrap `file://` strings to URLs.
  filename = isFileURI(filename) ? new URL(filename) : filename;
  var ret = fs.readFileSync(filename);
  assert(Buffer.isBuffer(ret));
  return ret;
};

readAsync = async (filename, binary = true) => {
  // See the comment in the `readBinary` function.
  filename = isFileURI(filename) ? new URL(filename) : filename;
  var ret = fs.readFileSync(filename, binary ? undefined : 'utf8');
  assert(binary ? Buffer.isBuffer(ret) : typeof ret == 'string');
  return ret;
};
// end include: node_shell_read.js
  if (process.argv.length > 1) {
    thisProgram = process.argv[1].replace(/\\/g, '/');
  }

  arguments_ = process.argv.slice(2);

  quit_ = (status, toThrow) => {
    process.exitCode = status;
    throw toThrow;
  };

} else
if (ENVIRONMENT_IS_SHELL) {

  if ((typeof process == 'object' && typeof require === 'function') || typeof window == 'object' || typeof WorkerGlobalScope != 'undefined') throw new Error('not compiled for this environment (did you build to HTML and try to run it not on the web, or set ENVIRONMENT to something - like node - and run it someplace else - like on the web?)');

} else

// Note that this includes Node.js workers when relevant (pthreads is enabled).
// Node.js workers are detected as a combination of ENVIRONMENT_IS_WORKER and
// ENVIRONMENT_IS_NODE.
if (ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER) {
  if (ENVIRONMENT_IS_WORKER) { // Check worker, not web, since window could be polyfilled
    scriptDirectory = self.location.href;
  } else if (typeof document != 'undefined' && document.currentScript) { // web
    scriptDirectory = document.currentScript.src;
  }
  // When MODULARIZE, this JS may be executed later, after document.currentScript
  // is gone, so we saved it, and we use it here instead of any other info.
  if (_scriptName) {
    scriptDirectory = _scriptName;
  }
  // blob urls look like blob:http://site.com/etc/etc and we cannot infer anything from them.
  // otherwise, slice off the final part of the url to find the script directory.
  // if scriptDirectory does not contain a slash, lastIndexOf will return -1,
  // and scriptDirectory will correctly be replaced with an empty string.
  // If scriptDirectory contains a query (starting with ?) or a fragment (starting with #),
  // they are removed because they could contain a slash.
  if (scriptDirectory.startsWith('blob:')) {
    scriptDirectory = '';
  } else {
    scriptDirectory = scriptDirectory.slice(0, scriptDirectory.replace(/[?#].*/, '').lastIndexOf('/')+1);
  }

  if (!(typeof window == 'object' || typeof WorkerGlobalScope != 'undefined')) throw new Error('not compiled for this environment (did you build to HTML and try to run it not on the web, or set ENVIRONMENT to something - like node - and run it someplace else - like on the web?)');

  // Differentiate the Web Worker from the Node Worker case, as reading must
  // be done differently.
  if (!ENVIRONMENT_IS_NODE)
  {
// include: web_or_worker_shell_read.js
if (ENVIRONMENT_IS_WORKER) {
    readBinary = (url) => {
      var xhr = new XMLHttpRequest();
      xhr.open('GET', url, false);
      xhr.responseType = 'arraybuffer';
      xhr.send(null);
      return new Uint8Array(/** @type{!ArrayBuffer} */(xhr.response));
    };
  }

  readAsync = async (url) => {
    assert(!isFileURI(url), "readAsync does not work with file:// URLs");
    var response = await fetch(url, { credentials: 'same-origin' });
    if (response.ok) {
      return response.arrayBuffer();
    }
    throw new Error(response.status + ' : ' + response.url);
  };
// end include: web_or_worker_shell_read.js
  }
} else
{
  throw new Error('environment detection error');
}

// Set up the out() and err() hooks, which are how we can print to stdout or
// stderr, respectively.
// Normally just binding console.log/console.error here works fine, but
// under node (with workers) we see missing/out-of-order messages so route
// directly to stdout and stderr.
// See https://github.com/emscripten-core/emscripten/issues/14804
var defaultPrint = console.log.bind(console);
var defaultPrintErr = console.error.bind(console);
if (ENVIRONMENT_IS_NODE) {
  var utils = require('util');
  var stringify = (a) => typeof a == 'object' ? utils.inspect(a) : a;
  defaultPrint = (...args) => fs.writeSync(1, args.map(stringify).join(' ') + '\n');
  defaultPrintErr = (...args) => fs.writeSync(2, args.map(stringify).join(' ') + '\n');
}
var out = defaultPrint;
var err = defaultPrintErr;

var IDBFS = 'IDBFS is no longer included by default; build with -lidbfs.js';
var PROXYFS = 'PROXYFS is no longer included by default; build with -lproxyfs.js';
var WORKERFS = 'WORKERFS is no longer included by default; build with -lworkerfs.js';
var FETCHFS = 'FETCHFS is no longer included by default; build with -lfetchfs.js';
var ICASEFS = 'ICASEFS is no longer included by default; build with -licasefs.js';
var JSFILEFS = 'JSFILEFS is no longer included by default; build with -ljsfilefs.js';
var OPFS = 'OPFS is no longer included by default; build with -lopfs.js';

// perform assertions in shell.js after we set up out() and err(), as otherwise
// if an assertion fails it cannot print the message
assert(
  ENVIRONMENT_IS_WEB || ENVIRONMENT_IS_WORKER || ENVIRONMENT_IS_NODE, 'Pthreads do not work in this environment yet (need Web Workers, or an alternative to them)');

assert(!ENVIRONMENT_IS_WEB, 'web environment detected but not enabled at build time.  Add `web` to `-sENVIRONMENT` to enable.');

assert(!ENVIRONMENT_IS_SHELL, 'shell environment detected but not enabled at build time.  Add `shell` to `-sENVIRONMENT` to enable.');

// end include: shell.js

// include: preamble.js
// === Preamble library stuff ===

// Documentation for the public APIs defined in this file must be updated in:
//    site/source/docs/api_reference/preamble.js.rst
// A prebuilt local version of the documentation is available at:
//    site/build/text/docs/api_reference/preamble.js.txt
// You can also build docs locally as HTML or other formats in site/
// An online HTML version (which may be of a different version of Emscripten)
//    is up at http://kripken.github.io/emscripten-site/docs/api_reference/preamble.js.html

var wasmBinary;

if (typeof WebAssembly != 'object') {
  err('no native wasm support detected');
}

// Wasm globals

var wasmMemory;

// For sending to workers.
var wasmModule;

//========================================
// Runtime essentials
//========================================

// whether we are quitting the application. no code should run after this.
// set in exit() and abort()
var ABORT = false;

// set by exit() and abort().  Passed to 'onExit' handler.
// NOTE: This is also used as the process return code code in shell environments
// but only when noExitRuntime is false.
var EXITSTATUS;

// In STRICT mode, we only define assert() when ASSERTIONS is set.  i.e. we
// don't define it at all in release modes.  This matches the behaviour of
// MINIMAL_RUNTIME.
// TODO(sbc): Make this the default even without STRICT enabled.
/** @type {function(*, string=)} */
function assert(condition, text) {
  if (!condition) {
    abort('Assertion failed' + (text ? ': ' + text : ''));
  }
}

// We used to include malloc/free by default in the past. Show a helpful error in
// builds with assertions.

// Memory management

var HEAP,
/** @type {!Int8Array} */
  HEAP8,
/** @type {!Uint8Array} */
  HEAPU8,
/** @type {!Int16Array} */
  HEAP16,
/** @type {!Uint16Array} */
  HEAPU16,
/** @type {!Int32Array} */
  HEAP32,
/** @type {!Uint32Array} */
  HEAPU32,
/** @type {!Float32Array} */
  HEAPF32,
/* BigInt64Array type is not correctly defined in closure
/** not-@type {!BigInt64Array} */
  HEAP64,
/* BigUint64Array type is not correctly defined in closure
/** not-t@type {!BigUint64Array} */
  HEAPU64,
/** @type {!Float64Array} */
  HEAPF64;

var runtimeInitialized = false;

/**
 * Indicates whether filename is delivered via file protocol (as opposed to http/https)
 * @noinline
 */
var isFileURI = (filename) => filename.startsWith('file://');

// include: runtime_shared.js
// include: runtime_stack_check.js
// Initializes the stack cookie. Called at the startup of main and at the startup of each thread in pthreads mode.
function writeStackCookie() {
  var max = _emscripten_stack_get_end();
  assert((max & 3) == 0);
  // If the stack ends at address zero we write our cookies 4 bytes into the
  // stack.  This prevents interference with SAFE_HEAP and ASAN which also
  // monitor writes to address zero.
  if (max == 0) {
    max += 4;
  }
  // The stack grow downwards towards _emscripten_stack_get_end.
  // We write cookies to the final two words in the stack and detect if they are
  // ever overwritten.
  HEAPU32[((max)>>2)] = 0x02135467;
  HEAPU32[(((max)+(4))>>2)] = 0x89BACDFE;
  // Also test the global address 0 for integrity.
  HEAPU32[((0)>>2)] = 1668509029;
}

function checkStackCookie() {
  if (ABORT) return;
  var max = _emscripten_stack_get_end();
  // See writeStackCookie().
  if (max == 0) {
    max += 4;
  }
  var cookie1 = HEAPU32[((max)>>2)];
  var cookie2 = HEAPU32[(((max)+(4))>>2)];
  if (cookie1 != 0x02135467 || cookie2 != 0x89BACDFE) {
    abort(`Stack overflow! Stack cookie has been overwritten at ${ptrToString(max)}, expected hex dwords 0x89BACDFE and 0x2135467, but received ${ptrToString(cookie2)} ${ptrToString(cookie1)}`);
  }
  // Also test the global address 0 for integrity.
  if (HEAPU32[((0)>>2)] != 0x63736d65 /* 'emsc' */) {
    abort('Runtime error: The application has corrupted its heap memory area (address zero)!');
  }
}
// end include: runtime_stack_check.js
// include: runtime_exceptions.js
// end include: runtime_exceptions.js
// include: runtime_debug.js
// Endianness check
(() => {
  var h16 = new Int16Array(1);
  var h8 = new Int8Array(h16.buffer);
  h16[0] = 0x6373;
  if (h8[0] !== 0x73 || h8[1] !== 0x63) throw 'Runtime error: expected the system to be little-endian! (Run with -sSUPPORT_BIG_ENDIAN to bypass)';
})();

function consumedModuleProp(prop) {
  if (!Object.getOwnPropertyDescriptor(Module, prop)) {
    Object.defineProperty(Module, prop, {
      configurable: true,
      set() {
        abort(`Attempt to set \`Module.${prop}\` after it has already been processed.  This can happen, for example, when code is injected via '--post-js' rather than '--pre-js'`);

      }
    });
  }
}

function ignoredModuleProp(prop) {
  if (Object.getOwnPropertyDescriptor(Module, prop)) {
    abort(`\`Module.${prop}\` was supplied but \`${prop}\` not included in INCOMING_MODULE_JS_API`);
  }
}

// forcing the filesystem exports a few things by default
function isExportedByForceFilesystem(name) {
  return name === 'FS_createPath' ||
         name === 'FS_createDataFile' ||
         name === 'FS_createPreloadedFile' ||
         name === 'FS_unlink' ||
         name === 'addRunDependency' ||
         // The old FS has some functionality that WasmFS lacks.
         name === 'FS_createLazyFile' ||
         name === 'FS_createDevice' ||
         name === 'removeRunDependency';
}

/**
 * Intercept access to a global symbol.  This enables us to give informative
 * warnings/errors when folks attempt to use symbols they did not include in
 * their build, or no symbols that no longer exist.
 */
function hookGlobalSymbolAccess(sym, func) {
  if (typeof globalThis != 'undefined' && !Object.getOwnPropertyDescriptor(globalThis, sym)) {
    Object.defineProperty(globalThis, sym, {
      configurable: true,
      get() {
        func();
        return undefined;
      }
    });
  }
}

function missingGlobal(sym, msg) {
  hookGlobalSymbolAccess(sym, () => {
    warnOnce(`\`${sym}\` is not longer defined by emscripten. ${msg}`);
  });
}

missingGlobal('buffer', 'Please use HEAP8.buffer or wasmMemory.buffer');
missingGlobal('asm', 'Please use wasmExports instead');

function missingLibrarySymbol(sym) {
  hookGlobalSymbolAccess(sym, () => {
    // Can't `abort()` here because it would break code that does runtime
    // checks.  e.g. `if (typeof SDL === 'undefined')`.
    var msg = `\`${sym}\` is a library symbol and not included by default; add it to your library.js __deps or to DEFAULT_LIBRARY_FUNCS_TO_INCLUDE on the command line`;
    // DEFAULT_LIBRARY_FUNCS_TO_INCLUDE requires the name as it appears in
    // library.js, which means $name for a JS name with no prefix, or name
    // for a JS name like _name.
    var librarySymbol = sym;
    if (!librarySymbol.startsWith('_')) {
      librarySymbol = '$' + sym;
    }
    msg += ` (e.g. -sDEFAULT_LIBRARY_FUNCS_TO_INCLUDE='${librarySymbol}')`;
    if (isExportedByForceFilesystem(sym)) {
      msg += '. Alternatively, forcing filesystem support (-sFORCE_FILESYSTEM) can export this for you';
    }
    warnOnce(msg);
  });

  // Any symbol that is not included from the JS library is also (by definition)
  // not exported on the Module object.
  unexportedRuntimeSymbol(sym);
}

function unexportedRuntimeSymbol(sym) {
  if (ENVIRONMENT_IS_PTHREAD) {
    return;
  }
  if (!Object.getOwnPropertyDescriptor(Module, sym)) {
    Object.defineProperty(Module, sym, {
      configurable: true,
      get() {
        var msg = `'${sym}' was not exported. add it to EXPORTED_RUNTIME_METHODS (see the Emscripten FAQ)`;
        if (isExportedByForceFilesystem(sym)) {
          msg += '. Alternatively, forcing filesystem support (-sFORCE_FILESYSTEM) can export this for you';
        }
        abort(msg);
      }
    });
  }
}

var runtimeDebug = true; // Switch to false at runtime to disable logging at the right times

// Used by XXXXX_DEBUG settings to output debug messages.
function dbg(...args) {
  if (!runtimeDebug && typeof runtimeDebug != 'undefined') return;
  // Avoid using the console for debugging in multi-threaded node applications
  // See https://github.com/emscripten-core/emscripten/issues/14804
  if (ENVIRONMENT_IS_NODE) {
    // TODO(sbc): Unify with err/out implementation in shell.sh.
    var fs = require('fs');
    var utils = require('util');
    var stringify = (a) => typeof a == 'object' ? utils.inspect(a) : a;
    fs.writeSync(1, args.map(stringify).join(' ') + '\n');
  } else
  // TODO(sbc): Make this configurable somehow.  Its not always convenient for
  // logging to show up as warnings.
  console.warn(...args);
}
// end include: runtime_debug.js
// include: memoryprofiler.js
// end include: memoryprofiler.js
// include: runtime_pthread.js
// Pthread Web Worker handling code.
// This code runs only on pthread web workers and handles pthread setup
// and communication with the main thread via postMessage.

// Unique ID of the current pthread worker (zero on non-pthread-workers
// including the main thread).
var workerID = 0;

if (ENVIRONMENT_IS_PTHREAD) {
  var wasmModuleReceived;

  // Node.js support
  if (ENVIRONMENT_IS_NODE) {
    // Create as web-worker-like an environment as we can.

    var parentPort = worker_threads['parentPort'];
    parentPort.on('message', (msg) => onmessage({ data: msg }));

    Object.assign(globalThis, {
      self: global,
      postMessage: (msg) => parentPort.postMessage(msg),
    });
  }

  // Thread-local guard variable for one-time init of the JS state
  var initializedJS = false;

  // Turn unhandled rejected promises into errors so that the main thread will be
  // notified about them.
  self.onunhandledrejection = (e) => { throw e.reason || e; };

  async function handleMessage(e) {
    try {
      var msgData = e['data'];
      //dbg('msgData: ' + Object.keys(msgData));
      var cmd = msgData.cmd;
      if (cmd === 'load') { // Preload command that is called once per worker to parse and load the Emscripten code.
        workerID = msgData.workerID;

        // Until we initialize the runtime, queue up any further incoming messages.
        let messageQueue = [];
        self.onmessage = (e) => messageQueue.push(e);

        // And add a callback for when the runtime is initialized.
        self.startWorker = (instance) => {
          // Notify the main thread that this thread has loaded.
          postMessage({ cmd: 'loaded' });
          // Process any messages that were queued before the thread was ready.
          for (let msg of messageQueue) {
            handleMessage(msg);
          }
          // Restore the real message handler.
          self.onmessage = handleMessage;
        };

        // Use `const` here to ensure that the variable is scoped only to
        // that iteration, allowing safe reference from a closure.
        for (const handler of msgData.handlers) {
          // The the main module has a handler for a certain even, but no
          // handler exists on the pthread worker, then proxy that handler
          // back to the main thread.
          if (!Module[handler] || Module[handler].proxy) {
            Module[handler] = (...args) => {
              postMessage({ cmd: 'callHandler', handler, args: args });
            }
            // Rebind the out / err handlers if needed
            if (handler == 'print') out = Module[handler];
            if (handler == 'printErr') err = Module[handler];
          }
        }

        wasmMemory = msgData.wasmMemory;
        updateMemoryViews();

        wasmModuleReceived(msgData.wasmModule);
      } else if (cmd === 'run') {
        assert(msgData.pthread_ptr);
        // Call inside JS module to set up the stack frame for this pthread in JS module scope.
        // This needs to be the first thing that we do, as we cannot call to any C/C++ functions
        // until the thread stack is initialized.
        establishStackSpace(msgData.pthread_ptr);

        // Pass the thread address to wasm to store it for fast access.
        __emscripten_thread_init(msgData.pthread_ptr, /*is_main=*/0, /*is_runtime=*/0, /*can_block=*/1, 0, 0);

        PThread.threadInitTLS();

        // Await mailbox notifications with `Atomics.waitAsync` so we can start
        // using the fast `Atomics.notify` notification path.
        __emscripten_thread_mailbox_await(msgData.pthread_ptr);

        if (!initializedJS) {
          // Embind must initialize itself on all threads, as it generates support JS.
          // We only do this once per worker since they get reused
          __embind_initialize_bindings();
          initializedJS = true;
        }

        try {
          await invokeEntryPoint(msgData.start_routine, msgData.arg);
        } catch(ex) {
          if (ex != 'unwind') {
            // The pthread "crashed".  Do not call `_emscripten_thread_exit` (which
            // would make this thread joinable).  Instead, re-throw the exception
            // and let the top level handler propagate it back to the main thread.
            throw ex;
          }
        }
      } else if (msgData.target === 'setimmediate') {
        // no-op
      } else if (cmd === 'checkMailbox') {
        if (initializedJS) {
          checkMailbox();
        }
      } else if (cmd) {
        // The received message looks like something that should be handled by this message
        // handler, (since there is a cmd field present), but is not one of the
        // recognized commands:
        err(`worker: received unknown command ${cmd}`);
        err(msgData);
      }
    } catch(ex) {
      err(`worker: onmessage() captured an uncaught exception: ${ex}`);
      if (ex?.stack) err(ex.stack);
      __emscripten_thread_crashed();
      throw ex;
    }
  };

  self.onmessage = handleMessage;

} // ENVIRONMENT_IS_PTHREAD
// end include: runtime_pthread.js


function updateMemoryViews() {
  var b = wasmMemory.buffer;
  HEAP8 = new Int8Array(b);
  HEAP16 = new Int16Array(b);
  HEAPU8 = new Uint8Array(b);
  HEAPU16 = new Uint16Array(b);
  HEAP32 = new Int32Array(b);
  HEAPU32 = new Uint32Array(b);
  HEAPF32 = new Float32Array(b);
  HEAPF64 = new Float64Array(b);
  HEAP64 = new BigInt64Array(b);
  HEAPU64 = new BigUint64Array(b);
}

// end include: runtime_shared.js
assert(typeof Int32Array != 'undefined' && typeof Float64Array !== 'undefined' && Int32Array.prototype.subarray != undefined && Int32Array.prototype.set != undefined,
       'JS engine does not provide full typed array support');

// In non-standalone/normal mode, we create the memory here.
// include: runtime_init_memory.js
// Create the wasm memory. (Note: this only applies if IMPORTED_MEMORY is defined)

// check for full engine support (use string 'subarray' to avoid closure compiler confusion)

function initMemory() {
  if (ENVIRONMENT_IS_PTHREAD) return;

  if (Module['wasmMemory']) {
    wasmMemory = Module['wasmMemory'];
  } else
  {
    var INITIAL_MEMORY = Module['INITIAL_MEMORY'] || 16777216

    assert(INITIAL_MEMORY >= 65536, 'INITIAL_MEMORY should be larger than STACK_SIZE, was ' + INITIAL_MEMORY + '! (STACK_SIZE=' + 65536 + ')');
    /** @suppress {checkTypes} */
    wasmMemory = new WebAssembly.Memory({
      'initial': INITIAL_MEMORY / 65536,
      'maximum': INITIAL_MEMORY / 65536,
      'shared': true,
    });
  }

  updateMemoryViews();
}

// end include: runtime_init_memory.js

function preRun() {
  assert(!ENVIRONMENT_IS_PTHREAD); // PThreads reuse the runtime from the main thread.
  if (Module['preRun']) {
    if (typeof Module['preRun'] == 'function') Module['preRun'] = [Module['preRun']];
    while (Module['preRun'].length) {
      addOnPreRun(Module['preRun'].shift());
    }
  }
  consumedModuleProp('preRun');
  // Begin ATPRERUNS hooks
  callRuntimeCallbacks(onPreRuns);
  // End ATPRERUNS hooks
}

function initRuntime() {
  assert(!runtimeInitialized);
  runtimeInitialized = true;

  if (ENVIRONMENT_IS_PTHREAD) return startWorker(Module);

  checkStackCookie();

  // Begin ATINITS hooks
  if (!Module['noFSInit'] && !FS.initialized) FS.init();
TTY.init();
  // End ATINITS hooks

  wasmExports['__wasm_call_ctors']();

  // Begin ATPOSTCTORS hooks
  FS.ignorePermissions = false;
  // End ATPOSTCTORS hooks
}

function preMain() {
  checkStackCookie();
  // No ATMAINS hooks
}

function postRun() {
  checkStackCookie();
  if (ENVIRONMENT_IS_PTHREAD) return; // PThreads reuse the runtime from the main thread.

  if (Module['postRun']) {
    if (typeof Module['postRun'] == 'function') Module['postRun'] = [Module['postRun']];
    while (Module['postRun'].length) {
      addOnPostRun(Module['postRun'].shift());
    }
  }
  consumedModuleProp('postRun');

  // Begin ATPOSTRUNS hooks
  callRuntimeCallbacks(onPostRuns);
  // End ATPOSTRUNS hooks
}

// A counter of dependencies for calling run(). If we need to
// do asynchronous work before running, increment this and
// decrement it. Incrementing must happen in a place like
// Module.preRun (used by emcc to add file preloading).
// Note that you can add dependencies in preRun, even though
// it happens right before run - run will be postponed until
// the dependencies are met.
var runDependencies = 0;
var dependenciesFulfilled = null; // overridden to take different actions when all run dependencies are fulfilled
var runDependencyTracking = {};
var runDependencyWatcher = null;

function getUniqueRunDependency(id) {
  var orig = id;
  while (1) {
    if (!runDependencyTracking[id]) return id;
    id = orig + Math.random();
  }
}

function addRunDependency(id) {
  runDependencies++;

  Module['monitorRunDependencies']?.(runDependencies);

  if (id) {
    assert(!runDependencyTracking[id]);
    runDependencyTracking[id] = 1;
    if (runDependencyWatcher === null && typeof setInterval != 'undefined') {
      // Check for missing dependencies every few seconds
      runDependencyWatcher = setInterval(() => {
        if (ABORT) {
          clearInterval(runDependencyWatcher);
          runDependencyWatcher = null;
          return;
        }
        var shown = false;
        for (var dep in runDependencyTracking) {
          if (!shown) {
            shown = true;
            err('still waiting on run dependencies:');
          }
          err(`dependency: ${dep}`);
        }
        if (shown) {
          err('(end of list)');
        }
      }, 10000);
    }
  } else {
    err('warning: run dependency added without ID');
  }
}

function removeRunDependency(id) {
  runDependencies--;

  Module['monitorRunDependencies']?.(runDependencies);

  if (id) {
    assert(runDependencyTracking[id]);
    delete runDependencyTracking[id];
  } else {
    err('warning: run dependency removed without ID');
  }
  if (runDependencies == 0) {
    if (runDependencyWatcher !== null) {
      clearInterval(runDependencyWatcher);
      runDependencyWatcher = null;
    }
    if (dependenciesFulfilled) {
      var callback = dependenciesFulfilled;
      dependenciesFulfilled = null;
      callback(); // can add another dependenciesFulfilled
    }
  }
}

/** @param {string|number=} what */
function abort(what) {
  Module['onAbort']?.(what);

  what = 'Aborted(' + what + ')';
  // TODO(sbc): Should we remove printing and leave it up to whoever
  // catches the exception?
  err(what);

  ABORT = true;

  // Use a wasm runtime error, because a JS error might be seen as a foreign
  // exception, which means we'd run destructors on it. We need the error to
  // simply make the program stop.
  // FIXME This approach does not work in Wasm EH because it currently does not assume
  // all RuntimeErrors are from traps; it decides whether a RuntimeError is from
  // a trap or not based on a hidden field within the object. So at the moment
  // we don't have a way of throwing a wasm trap from JS. TODO Make a JS API that
  // allows this in the wasm spec.

  // Suppress closure compiler warning here. Closure compiler's builtin extern
  // definition for WebAssembly.RuntimeError claims it takes no arguments even
  // though it can.
  // TODO(https://github.com/google/closure-compiler/pull/3913): Remove if/when upstream closure gets fixed.
  /** @suppress {checkTypes} */
  var e = new WebAssembly.RuntimeError(what);

  readyPromiseReject(e);
  // Throw the error whether or not MODULARIZE is set because abort is used
  // in code paths apart from instantiation where an exception is expected
  // to be thrown when abort is called.
  throw e;
}

function createExportWrapper(name, nargs) {
  return (...args) => {
    assert(runtimeInitialized, `native function \`${name}\` called before runtime initialization`);
    var f = wasmExports[name];
    assert(f, `exported native function \`${name}\` not found`);
    // Only assert for too many arguments. Too few can be valid since the missing arguments will be zero filled.
    assert(args.length <= nargs, `native function \`${name}\` called with ${args.length} args but expects ${nargs}`);
    return f(...args);
  };
}

var wasmBinaryFile;

function findWasmBinary() {
  if (Module['locateFile']) {
    return locateFile('libxslt.wasm');
  }
  // Use bundler-friendly `new URL(..., import.meta.url)` pattern; works in browsers too.
  return new URL('libxslt.wasm', import.meta.url).href;
}

function getBinarySync(file) {
  if (file == wasmBinaryFile && wasmBinary) {
    return new Uint8Array(wasmBinary);
  }
  if (readBinary) {
    return readBinary(file);
  }
  throw 'both async and sync fetching of the wasm failed';
}

async function getWasmBinary(binaryFile) {
  // If we don't have the binary yet, load it asynchronously using readAsync.
  if (!wasmBinary) {
    // Fetch the binary using readAsync
    try {
      var response = await readAsync(binaryFile);
      return new Uint8Array(response);
    } catch {
      // Fall back to getBinarySync below;
    }
  }

  // Otherwise, getBinarySync should be able to get it synchronously
  return getBinarySync(binaryFile);
}

async function instantiateArrayBuffer(binaryFile, imports) {
  try {
    var binary = await getWasmBinary(binaryFile);
    var instance = await WebAssembly.instantiate(binary, imports);
    return instance;
  } catch (reason) {
    err(`failed to asynchronously prepare wasm: ${reason}`);

    // Warn on some common problems.
    if (isFileURI(wasmBinaryFile)) {
      err(`warning: Loading from a file URI (${wasmBinaryFile}) is not supported in most browsers. See https://emscripten.org/docs/getting_started/FAQ.html#how-do-i-run-a-local-webserver-for-testing-why-does-my-program-stall-in-downloading-or-preparing`);
    }
    abort(reason);
  }
}

async function instantiateAsync(binary, binaryFile, imports) {
  if (!binary && typeof WebAssembly.instantiateStreaming == 'function'
      // Avoid instantiateStreaming() on Node.js environment for now, as while
      // Node.js v18.1.0 implements it, it does not have a full fetch()
      // implementation yet.
      //
      // Reference:
      //   https://github.com/emscripten-core/emscripten/pull/16917
      && !ENVIRONMENT_IS_NODE
     ) {
    try {
      var response = fetch(binaryFile, { credentials: 'same-origin' });
      var instantiationResult = await WebAssembly.instantiateStreaming(response, imports);
      return instantiationResult;
    } catch (reason) {
      // We expect the most common failure cause to be a bad MIME type for the binary,
      // in which case falling back to ArrayBuffer instantiation should work.
      err(`wasm streaming compile failed: ${reason}`);
      err('falling back to ArrayBuffer instantiation');
      // fall back of instantiateArrayBuffer below
    };
  }
  return instantiateArrayBuffer(binaryFile, imports);
}

function getWasmImports() {
  assignWasmImports();
  // instrumenting imports is used in asyncify in two ways: to add assertions
  // that check for proper import use, and for ASYNCIFY=2 we use them to set up
  // the Promise API on the import side.
  // In pthreads builds getWasmImports is called more than once but we only
  // and the instrument the imports once.
  if (!wasmImports.__instrumented) {
    wasmImports.__instrumented = true;
    Asyncify.instrumentWasmImports(wasmImports);
  }
  // prepare imports
  return {
    'env': wasmImports,
    'wasi_snapshot_preview1': wasmImports,
  }
}

// Create the wasm instance.
// Receives the wasm imports, returns the exports.
async function createWasm() {
  // 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
  /** @param {WebAssembly.Module=} module*/
  function receiveInstance(instance, module) {
    wasmExports = instance.exports;

    wasmExports = Asyncify.instrumentWasmExports(wasmExports);



    registerTLSInit(wasmExports['_emscripten_tls_init']);

    wasmTable = wasmExports['__indirect_function_table'];

    assert(wasmTable, 'table not found in wasm exports');

    // We now have the Wasm module loaded up, keep a reference to the compiled module so we can post it to the workers.
    wasmModule = module;
    removeRunDependency('wasm-instantiate');
    return wasmExports;
  }
  // wait for the pthread pool (if any)
  addRunDependency('wasm-instantiate');

  // Prefer streaming instantiation if available.
  // Async compilation can be confusing when an error on the page overwrites Module
  // (for example, if the order of elements is wrong, and the one defining Module is
  // later), so we save Module and check it later.
  var trueModule = Module;
  function receiveInstantiationResult(result) {
    // 'result' is a ResultObject object which has both the module and instance.
    // receiveInstance() will swap in the exports (to Module.asm) so they can be called
    assert(Module === trueModule, 'the Module object should not be replaced during async compilation - perhaps the order of HTML elements is wrong?');
    trueModule = null;
    return receiveInstance(result['instance'], result['module']);
  }

  var info = getWasmImports();

  // User shell pages can write their own Module.instantiateWasm = function(imports, successCallback) callback
  // to manually instantiate the Wasm module themselves. This allows pages to
  // run the instantiation parallel to any other async startup actions they are
  // performing.
  // Also pthreads and wasm workers initialize the wasm instance through this
  // path.
  if (Module['instantiateWasm']) {
    return new Promise((resolve, reject) => {
      try {
        Module['instantiateWasm'](info, (mod, inst) => {
          resolve(receiveInstance(mod, inst));
        });
      } catch(e) {
        err(`Module.instantiateWasm callback failed with error: ${e}`);
        reject(e);
      }
    });
  }

  if (ENVIRONMENT_IS_PTHREAD) {
    return new Promise((resolve) => {
      wasmModuleReceived = (module) => {
        // Instantiate from the module posted from the main thread.
        // We can just use sync instantiation in the worker.
        var instance = new WebAssembly.Instance(module, getWasmImports());
        resolve(receiveInstance(instance, module));
      };
    });
  }

  wasmBinaryFile ??= findWasmBinary();
  try {
    var result = await instantiateAsync(wasmBinary, wasmBinaryFile, info);
    var exports = receiveInstantiationResult(result);
    return exports;
  } catch (e) {
    // If instantiation fails, reject the module ready promise.
    readyPromiseReject(e);
    return Promise.reject(e);
  }
}

// end include: preamble.js

// Begin JS library code


  class ExitStatus {
      name = 'ExitStatus';
      constructor(status) {
        this.message = `Program terminated with exit(${status})`;
        this.status = status;
      }
    }


  var terminateWorker = (worker) => {
      worker.terminate();
      // terminate() can be asynchronous, so in theory the worker can continue
      // to run for some amount of time after termination.  However from our POV
      // the worker now dead and we don't want to hear from it again, so we stub
      // out its message handler here.  This avoids having to check in each of
      // the onmessage handlers if the message was coming from valid worker.
      worker.onmessage = (e) => {
        var cmd = e['data'].cmd;
        err(`received "${cmd}" command from terminated worker: ${worker.workerID}`);
      };
    };

  var cleanupThread = (pthread_ptr) => {
      assert(!ENVIRONMENT_IS_PTHREAD, 'Internal Error! cleanupThread() can only ever be called from main application thread!');
      assert(pthread_ptr, 'Internal Error! Null pthread_ptr in cleanupThread!');
      var worker = PThread.pthreads[pthread_ptr];
      assert(worker);
      PThread.returnWorkerToPool(worker);
    };

  var callRuntimeCallbacks = (callbacks) => {
      while (callbacks.length > 0) {
        // Pass the module as the first argument.
        callbacks.shift()(Module);
      }
    };
  var onPreRuns = [];
  var addOnPreRun = (cb) => onPreRuns.push(cb);

  var spawnThread = (threadParams) => {
      assert(!ENVIRONMENT_IS_PTHREAD, 'Internal Error! spawnThread() can only ever be called from main application thread!');
      assert(threadParams.pthread_ptr, 'Internal error, no pthread ptr!');

      var worker = PThread.getNewWorker();
      if (!worker) {
        // No available workers in the PThread pool.
        return 6;
      }
      assert(!worker.pthread_ptr, 'Internal error!');

      PThread.runningWorkers.push(worker);

      // Add to pthreads map
      PThread.pthreads[threadParams.pthread_ptr] = worker;

      worker.pthread_ptr = threadParams.pthread_ptr;
      var msg = {
          cmd: 'run',
          start_routine: threadParams.startRoutine,
          arg: threadParams.arg,
          pthread_ptr: threadParams.pthread_ptr,
      };
      if (ENVIRONMENT_IS_NODE) {
        // Mark worker as weakly referenced once we start executing a pthread,
        // so that its existence does not prevent Node.js from exiting.  This
        // has no effect if the worker is already weakly referenced (e.g. if
        // this worker was previously idle/unused).
        worker.unref();
      }
      // Ask the worker to start executing its pthread entry point function.
      worker.postMessage(msg, threadParams.transferList);
      return 0;
    };



  var runtimeKeepaliveCounter = 0;
  var keepRuntimeAlive = () => noExitRuntime || runtimeKeepaliveCounter > 0;

  var stackSave = () => _emscripten_stack_get_current();

  var stackRestore = (val) => __emscripten_stack_restore(val);

  var stackAlloc = (sz) => __emscripten_stack_alloc(sz);


  /** @type{function(number, (number|boolean), ...number)} */
  var proxyToMainThread = (funcIndex, emAsmAddr, sync, ...callArgs) => {
      // EM_ASM proxying is done by passing a pointer to the address of the EM_ASM
      // content as `emAsmAddr`.  JS library proxying is done by passing an index
      // into `proxiedJSCallArgs` as `funcIndex`. If `emAsmAddr` is non-zero then
      // `funcIndex` will be ignored.
      // Additional arguments are passed after the first three are the actual
      // function arguments.
      // The serialization buffer contains the number of call params, and then
      // all the args here.
      // We also pass 'sync' to C separately, since C needs to look at it.
      // Allocate a buffer, which will be copied by the C code.
      //
      // First passed parameter specifies the number of arguments to the function.
      // When BigInt support is enabled, we must handle types in a more complex
      // way, detecting at runtime if a value is a BigInt or not (as we have no
      // type info here). To do that, add a "prefix" before each value that
      // indicates if it is a BigInt, which effectively doubles the number of
      // values we serialize for proxying. TODO: pack this?
      var serializedNumCallArgs = callArgs.length * 2;
      var sp = stackSave();
      var args = stackAlloc(serializedNumCallArgs * 8);
      var b = ((args)>>3);
      for (var i = 0; i < callArgs.length; i++) {
        var arg = callArgs[i];
        if (typeof arg == 'bigint') {
          // The prefix is non-zero to indicate a bigint.
          HEAP64[b + 2*i] = 1n;
          HEAP64[b + 2*i + 1] = arg;
        } else {
          // The prefix is zero to indicate a JS Number.
          HEAP64[b + 2*i] = 0n;
          HEAPF64[b + 2*i + 1] = arg;
        }
      }
      var rtn = __emscripten_run_on_main_thread_js(funcIndex, emAsmAddr, serializedNumCallArgs, args, sync);
      stackRestore(sp);
      return rtn;
    };

  function _proc_exit(code) {
  if (ENVIRONMENT_IS_PTHREAD)
    return proxyToMainThread(0, 0, 1, code);

      EXITSTATUS = code;
      if (!keepRuntimeAlive()) {
        PThread.terminateAllThreads();
        Module['onExit']?.(code);
        ABORT = true;
      }
      quit_(code, new ExitStatus(code));

  }






  function exitOnMainThread(returnCode) {
  if (ENVIRONMENT_IS_PTHREAD)
    return proxyToMainThread(1, 0, 0, returnCode);

      _exit(returnCode);

  }


  /** @suppress {duplicate } */
  /** @param {boolean|number=} implicit */
  var exitJS = (status, implicit) => {
      EXITSTATUS = status;

      checkUnflushedContent();

      if (ENVIRONMENT_IS_PTHREAD) {
        // implicit exit can never happen on a pthread
        assert(!implicit);
        // When running in a pthread we propagate the exit back to the main thread
        // where it can decide if the whole process should be shut down or not.
        // The pthread may have decided not to exit its own runtime, for example
        // because it runs a main loop, but that doesn't affect the main thread.
        exitOnMainThread(status);
        throw 'unwind';
      }

      // if exit() was called explicitly, warn the user if the runtime isn't actually being shut down
      if (keepRuntimeAlive() && !implicit) {
        var msg = `program exited (with status: ${status}), but keepRuntimeAlive() is set (counter=${runtimeKeepaliveCounter}) due to an async operation, so halting execution but not exiting the runtime or preventing further async execution (you can use emscripten_force_exit, if you want to force a true shutdown)`;
        readyPromiseReject(msg);
        err(msg);
      }

      _proc_exit(status);
    };
  var _exit = exitJS;

  var ptrToString = (ptr) => {
      assert(typeof ptr === 'number');
      // With CAN_ADDRESS_2GB or MEMORY64, pointers are already unsigned.
      ptr >>>= 0;
      return '0x' + ptr.toString(16).padStart(8, '0');
    };

  var PThread = {
  unusedWorkers:[],
  runningWorkers:[],
  tlsInitFunctions:[],
  pthreads:{
  },
  nextWorkerID:1,
  debugInit() {
        function pthreadLogPrefix() {
          var t = 0;
          if (runtimeInitialized && typeof _pthread_self != 'undefined'
          ) {
            t = _pthread_self();
          }
          return `w:${workerID},t:${ptrToString(t)}: `;
        }

        // Prefix all err()/dbg() messages with the calling thread ID.
        var origDbg = dbg;
        dbg = (...args) => origDbg(pthreadLogPrefix() + args.join(' '));
      },
  init() {
        PThread.debugInit();
        if ((!(ENVIRONMENT_IS_PTHREAD))) {
          PThread.initMainThread();
        }
      },
  initMainThread() {
        // MINIMAL_RUNTIME takes care of calling loadWasmModuleToAllWorkers
        // in postamble_minimal.js
        addOnPreRun(() => {
          addRunDependency('loading-workers')
          PThread.loadWasmModuleToAllWorkers(() => removeRunDependency('loading-workers'));
        });
      },
  terminateAllThreads:() => {
        assert(!ENVIRONMENT_IS_PTHREAD, 'Internal Error! terminateAllThreads() can only ever be called from main application thread!');
        // Attempt to kill all workers.  Sadly (at least on the web) there is no
        // way to terminate a worker synchronously, or to be notified when a
        // worker in actually terminated.  This means there is some risk that
        // pthreads will continue to be executing after `worker.terminate` has
        // returned.  For this reason, we don't call `returnWorkerToPool` here or
        // free the underlying pthread data structures.
        for (var worker of PThread.runningWorkers) {
          terminateWorker(worker);
        }
        for (var worker of PThread.unusedWorkers) {
          terminateWorker(worker);
        }
        PThread.unusedWorkers = [];
        PThread.runningWorkers = [];
        PThread.pthreads = {};
      },
  returnWorkerToPool:(worker) => {
        // We don't want to run main thread queued calls here, since we are doing
        // some operations that leave the worker queue in an invalid state until
        // we are completely done (it would be bad if free() ends up calling a
        // queued pthread_create which looks at the global data structures we are
        // modifying). To achieve that, defer the free() til the very end, when
        // we are all done.
        var pthread_ptr = worker.pthread_ptr;
        delete PThread.pthreads[pthread_ptr];
        // Note: worker is intentionally not terminated so the pool can
        // dynamically grow.
        PThread.unusedWorkers.push(worker);
        PThread.runningWorkers.splice(PThread.runningWorkers.indexOf(worker), 1);
        // Not a running Worker anymore
        // Detach the worker from the pthread object, and return it to the
        // worker pool as an unused worker.
        worker.pthread_ptr = 0;

        // Finally, free the underlying (and now-unused) pthread structure in
        // linear memory.
        __emscripten_thread_free_data(pthread_ptr);
      },
  threadInitTLS() {
        // Call thread init functions (these are the _emscripten_tls_init for each
        // module loaded.
        PThread.tlsInitFunctions.forEach((f) => f());
      },
  loadWasmModuleToWorker:(worker) => new Promise((onFinishedLoading) => {
        worker.onmessage = (e) => {
          var d = e['data'];
          var cmd = d.cmd;

          // If this message is intended to a recipient that is not the main
          // thread, forward it to the target thread.
          if (d.targetThread && d.targetThread != _pthread_self()) {
            var targetWorker = PThread.pthreads[d.targetThread];
            if (targetWorker) {
              targetWorker.postMessage(d, d.transferList);
            } else {
              err(`Internal error! Worker sent a message "${cmd}" to target pthread ${d.targetThread}, but that thread no longer exists!`);
            }
            return;
          }

          if (cmd === 'checkMailbox') {
            checkMailbox();
          } else if (cmd === 'spawnThread') {
            spawnThread(d);
          } else if (cmd === 'cleanupThread') {
            cleanupThread(d.thread);
          } else if (cmd === 'loaded') {
            worker.loaded = true;
            onFinishedLoading(worker);
          } else if (d.target === 'setimmediate') {
            // Worker wants to postMessage() to itself to implement setImmediate()
            // emulation.
            worker.postMessage(d);
          } else if (cmd === 'callHandler') {
            Module[d.handler](...d.args);
          } else if (cmd) {
            // The received message looks like something th