web-tree-sitter/lib/tree-sitter.cjs

Tree-sitter bindings for the web

var Module = (() => {
  var _scriptName = typeof document != 'undefined' ? document.currentScript?.src : undefined;
  if (typeof __filename != 'undefined') _scriptName = _scriptName || __filename;
  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).
// Attempt to auto-detect the environment
var ENVIRONMENT_IS_WEB = typeof window == "object";

var ENVIRONMENT_IS_WORKER = typeof WorkerGlobalScope != "undefined";

// N.b. Electron.js environment is simultaneously a NODE-environment, but
// also a web environment.
var ENVIRONMENT_IS_NODE = typeof process == "object" && typeof process.versions == "object" && typeof process.versions.node == "string" && process.type != "renderer";

var ENVIRONMENT_IS_SHELL = !ENVIRONMENT_IS_WEB && !ENVIRONMENT_IS_NODE && !ENVIRONMENT_IS_WORKER;

if (ENVIRONMENT_IS_NODE) {}

// --pre-jses are emitted after the Module integration code, so that they can
// refer to Module (if they choose; they can also define Module)
// include: lib/binding_web/lib/prefix.js
Module.currentQueryProgressCallback = null;

Module.currentProgressCallback = null;

Module.currentLogCallback = null;

Module.currentParseCallback = null;

// end include: lib/binding_web/lib/prefix.js
// Sometimes an existing Module object exists with properties
// meant to overwrite the default module functionality. Here
// we collect those properties and reapply _after_ we configure
// the current environment's defaults to avoid having to be so
// defensive during initialization.
var moduleOverrides = Object.assign({}, 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] * 1e4) + (numericVersion[1] * 100) + (numericVersion[2].split("-")[0] * 1);
  var minVersion = 16e4;
  if (numericVersion < 16e4) {
    throw new Error("This emscripten-generated code requires node v16.0.0 (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");
  scriptDirectory = __dirname + "/";
  // 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 (!Module["thisProgram"] && process.argv.length > 1) {
    thisProgram = process.argv[1].replace(/\\/g, "/");
  }
  arguments_ = process.argv.slice(2);
  // MODULARIZE will export the module in the proper place outside, we don't need to export here
  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?)");
  {
    // 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 => {
      // Fetch has some additional restrictions over XHR, like it can't be used on a file:// url.
      // See https://github.com/github/fetch/pull/92#issuecomment-140665932
      // Cordova or Electron apps are typically loaded from a file:// url.
      // So use XHR on webview if URL is a file URL.
      if (isFileURI(url)) {
        return new Promise((resolve, reject) => {
          var xhr = new XMLHttpRequest;
          xhr.open("GET", url, true);
          xhr.responseType = "arraybuffer";
          xhr.onload = () => {
            if (xhr.status == 200 || (xhr.status == 0 && xhr.response)) {
              // file URLs can return 0
              resolve(xhr.response);
              return;
            }
            reject(xhr.status);
          };
          xhr.onerror = reject;
          xhr.send(null);
        });
      }
      var response = await fetch(url, {
        credentials: "same-origin"
      });
      if (response.ok) {
        return response.arrayBuffer();
      }
      throw new Error(response.status + " : " + response.url);
    };
  }
} else {
  throw new Error("environment detection error");
}

var out = Module["print"] || console.log.bind(console);

var err = Module["printErr"] || console.error.bind(console);

// Merge back in the overrides
Object.assign(Module, moduleOverrides);

// Free the object hierarchy contained in the overrides, this lets the GC
// reclaim data used.
moduleOverrides = null;

checkIncomingModuleAPI();

// Emit code to handle expected values on the Module object. This applies Module.x
// to the proper local x. This has two benefits: first, we only emit it if it is
// expected to arrive, and second, by using a local everywhere else that can be
// minified.
if (Module["arguments"]) arguments_ = Module["arguments"];

legacyModuleProp("arguments", "arguments_");

if (Module["thisProgram"]) thisProgram = Module["thisProgram"];

legacyModuleProp("thisProgram", "thisProgram");

// perform assertions in shell.js after we set up out() and err(), as otherwise if an assertion fails it cannot print the message
// Assertions on removed incoming Module JS APIs.
assert(typeof Module["memoryInitializerPrefixURL"] == "undefined", "Module.memoryInitializerPrefixURL option was removed, use Module.locateFile instead");

assert(typeof Module["pthreadMainPrefixURL"] == "undefined", "Module.pthreadMainPrefixURL option was removed, use Module.locateFile instead");

assert(typeof Module["cdInitializerPrefixURL"] == "undefined", "Module.cdInitializerPrefixURL option was removed, use Module.locateFile instead");

assert(typeof Module["filePackagePrefixURL"] == "undefined", "Module.filePackagePrefixURL option was removed, use Module.locateFile instead");

assert(typeof Module["read"] == "undefined", "Module.read option was removed");

assert(typeof Module["readAsync"] == "undefined", "Module.readAsync option was removed (modify readAsync in JS)");

assert(typeof Module["readBinary"] == "undefined", "Module.readBinary option was removed (modify readBinary in JS)");

assert(typeof Module["setWindowTitle"] == "undefined", "Module.setWindowTitle option was removed (modify emscripten_set_window_title in JS)");

assert(typeof Module["TOTAL_MEMORY"] == "undefined", "Module.TOTAL_MEMORY has been renamed Module.INITIAL_MEMORY");

legacyModuleProp("asm", "wasmExports");

legacyModuleProp("readAsync", "readAsync");

legacyModuleProp("readBinary", "readBinary");

legacyModuleProp("setWindowTitle", "setWindowTitle");

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";

var NODEFS = "NODEFS is no longer included by default; build with -lnodefs.js";

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 dynamicLibraries = Module["dynamicLibraries"] || [];

var wasmBinary = Module["wasmBinary"];

legacyModuleProp("wasmBinary", "wasmBinary");

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

// Wasm globals
var wasmMemory;

//========================================
// 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 HEAP_DATA_VIEW;

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.
  LE_HEAP_STORE_U32(((max) >> 2) * 4, 34821223);
  LE_HEAP_STORE_U32((((max) + (4)) >> 2) * 4, 2310721022);
}

function checkStackCookie() {
  if (ABORT) return;
  var max = _emscripten_stack_get_end();
  // See writeStackCookie().
  if (max == 0) {
    max += 4;
  }
  var cookie1 = LE_HEAP_LOAD_U32(((max) >> 2) * 4);
  var cookie2 = LE_HEAP_LOAD_U32((((max) + (4)) >> 2) * 4);
  if (cookie1 != 34821223 || cookie2 != 2310721022) {
    abort(`Stack overflow! Stack cookie has been overwritten at ${ptrToString(max)}, expected hex dwords 0x89BACDFE and 0x2135467, but received ${ptrToString(cookie2)} ${ptrToString(cookie1)}`);
  }
}

// end include: runtime_stack_check.js
// include: runtime_exceptions.js
// end include: runtime_exceptions.js
// include: runtime_debug.js
// Endianness check
if (Module["ENVIRONMENT"]) {
  throw new Error("Module.ENVIRONMENT has been deprecated. To force the environment, use the ENVIRONMENT compile-time option (for example, -sENVIRONMENT=web or -sENVIRONMENT=node)");
}

function legacyModuleProp(prop, newName, incoming = true) {
  if (!Object.getOwnPropertyDescriptor(Module, prop)) {
    Object.defineProperty(Module, prop, {
      configurable: true,
      get() {
        let extra = incoming ? " (the initial value can be provided on Module, but after startup the value is only looked for on a local variable of that name)" : "";
        abort(`\`Module.${prop}\` has been replaced by \`${newName}\`` + extra);
      }
    });
  }
}

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) {}

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 (!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);
      }
    });
  }
}

// Used by XXXXX_DEBUG settings to output debug messages.
function dbg(...args) {
  // 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_safe_heap.js
/** @param {number|boolean=} isFloat */ function getSafeHeapType(bytes, isFloat) {
  switch (bytes) {
   case 1:
    return "i8";

   case 2:
    return "i16";

   case 4:
    return isFloat ? "float" : "i32";

   case 8:
    return isFloat ? "double" : "i64";

   default:
    abort(`getSafeHeapType() invalid bytes=${bytes}`);
  }
}

/** @param {number|boolean=} isFloat */ function SAFE_HEAP_STORE(dest, value, bytes, isFloat) {
  if (dest <= 0) abort(`segmentation fault storing ${bytes} bytes to address ${dest}`);
  if (dest % bytes !== 0) abort(`alignment error storing to address ${dest}, which was expected to be aligned to a multiple of ${bytes}`);
  if (runtimeInitialized) {
    var brk = _sbrk(0);
    if (dest + bytes > brk) abort(`segmentation fault, exceeded the top of the available dynamic heap when storing ${bytes} bytes to address ${dest}. DYNAMICTOP=${brk}`);
    if (brk < _emscripten_stack_get_base()) abort(`brk >= _emscripten_stack_get_base() (brk=${brk}, _emscripten_stack_get_base()=${_emscripten_stack_get_base()})`);
    // sbrk-managed memory must be above the stack
    if (brk > wasmMemory.buffer.byteLength) abort(`brk <= wasmMemory.buffer.byteLength (brk=${brk}, wasmMemory.buffer.byteLength=${wasmMemory.buffer.byteLength})`);
  }
  setValue_safe(dest, value, getSafeHeapType(bytes, isFloat));
  return value;
}

function SAFE_HEAP_STORE_D(dest, value, bytes) {
  return SAFE_HEAP_STORE(dest, value, bytes, true);
}

/** @param {number|boolean=} isFloat */ function SAFE_HEAP_LOAD(dest, bytes, unsigned, isFloat) {
  if (dest <= 0) abort(`segmentation fault loading ${bytes} bytes from address ${dest}`);
  if (dest % bytes !== 0) abort(`alignment error loading from address ${dest}, which was expected to be aligned to a multiple of ${bytes}`);
  if (runtimeInitialized) {
    var brk = _sbrk(0);
    if (dest + bytes > brk) abort(`segmentation fault, exceeded the top of the available dynamic heap when loading ${bytes} bytes from address ${dest}. DYNAMICTOP=${brk}`);
    if (brk < _emscripten_stack_get_base()) abort(`brk >= _emscripten_stack_get_base() (brk=${brk}, _emscripten_stack_get_base()=${_emscripten_stack_get_base()})`);
    // sbrk-managed memory must be above the stack
    if (brk > wasmMemory.buffer.byteLength) abort(`brk <= wasmMemory.buffer.byteLength (brk=${brk}, wasmMemory.buffer.byteLength=${wasmMemory.buffer.byteLength})`);
  }
  var type = getSafeHeapType(bytes, isFloat);
  var ret = getValue_safe(dest, type);
  if (unsigned) ret = unSign(ret, parseInt(type.slice(1), 10));
  return ret;
}

function SAFE_HEAP_LOAD_D(dest, bytes, unsigned) {
  return SAFE_HEAP_LOAD(dest, bytes, unsigned, true);
}

function SAFE_FT_MASK(value, mask) {
  var ret = value & mask;
  if (ret !== value) {
    abort(`Function table mask error: function pointer is ${value} which is masked by ${mask}, the likely cause of this is that the function pointer is being called by the wrong type.`);
  }
  return ret;
}

function segfault() {
  abort("segmentation fault");
}

function alignfault() {
  abort("alignment fault");
}

// end include: runtime_safe_heap.js
function updateMemoryViews() {
  var b = wasmMemory.buffer;
  Module["HEAP_DATA_VIEW"] = HEAP_DATA_VIEW = new DataView(b);
  Module["HEAP8"] = HEAP8 = new Int8Array(b);
  Module["HEAP16"] = HEAP16 = new Int16Array(b);
  Module["HEAPU8"] = HEAPU8 = new Uint8Array(b);
  Module["HEAPU16"] = HEAPU16 = new Uint16Array(b);
  Module["HEAP32"] = HEAP32 = new Int32Array(b);
  Module["HEAPU32"] = HEAPU32 = new Uint32Array(b);
  Module["HEAPF32"] = HEAPF32 = new Float32Array(b);
  Module["HEAPF64"] = HEAPF64 = new Float64Array(b);
  Module["HEAP64"] = HEAP64 = new BigInt64Array(b);
  Module["HEAPU64"] = HEAPU64 = new BigUint64Array(b);
}

// end include: runtime_shared.js
assert(!Module["STACK_SIZE"], "STACK_SIZE can no longer be set at runtime.  Use -sSTACK_SIZE at link time");

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)
if (Module["wasmMemory"]) {
  wasmMemory = Module["wasmMemory"];
} else {
  var INITIAL_MEMORY = Module["INITIAL_MEMORY"] || 33554432;
  legacyModuleProp("INITIAL_MEMORY", "INITIAL_MEMORY");
  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,
    // In theory we should not need to emit the maximum if we want "unlimited"
    // or 4GB of memory, but VMs error on that atm, see
    // https://github.com/emscripten-core/emscripten/issues/14130
    // And in the pthreads case we definitely need to emit a maximum. So
    // always emit one.
    "maximum": 32768
  });
}

updateMemoryViews();

// end include: runtime_init_memory.js
var __RELOC_FUNCS__ = [];

function preRun() {
  if (Module["preRun"]) {
    if (typeof Module["preRun"] == "function") Module["preRun"] = [ Module["preRun"] ];
    while (Module["preRun"].length) {
      addOnPreRun(Module["preRun"].shift());
    }
  }
  consumedModuleProp("preRun");
  callRuntimeCallbacks(onPreRuns);
}

function initRuntime() {
  assert(!runtimeInitialized);
  runtimeInitialized = true;
  checkStackCookie();
  callRuntimeCallbacks(__RELOC_FUNCS__);
  wasmExports["__wasm_call_ctors"]();
  callRuntimeCallbacks(onPostCtors);
}

function preMain() {
  checkStackCookie();
}

function postRun() {
  checkStackCookie();
  if (Module["postRun"]) {
    if (typeof Module["postRun"] == "function") Module["postRun"] = [ Module["postRun"] ];
    while (Module["postRun"].length) {
      addOnPostRun(Module["postRun"].shift());
    }
  }
  consumedModuleProp("postRun");
  callRuntimeCallbacks(onPostRuns);
}

// 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)");
        }
      }, 1e4);
    }
  } 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();
    }
  }
}

/** @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;
}

// show errors on likely calls to FS when it was not included
var FS = {
  error() {
    abort("Filesystem support (FS) was not included. The problem is that you are using files from JS, but files were not used from C/C++, so filesystem support was not auto-included. You can force-include filesystem support with -sFORCE_FILESYSTEM");
  },
  init() {
    FS.error();
  },
  createDataFile() {
    FS.error();
  },
  createPreloadedFile() {
    FS.error();
  },
  createLazyFile() {
    FS.error();
  },
  open() {
    FS.error();
  },
  mkdev() {
    FS.error();
  },
  registerDevice() {
    FS.error();
  },
  analyzePath() {
    FS.error();
  },
  ErrnoError() {
    FS.error();
  }
};

Module["FS_createDataFile"] = FS.createDataFile;

Module["FS_createPreloadedFile"] = FS.createPreloadedFile;

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() {
  return locateFile("tree-sitter.wasm");
}

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 {}
  }
  // 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" && !isFileURI(binaryFile) && !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");
    }
  }
  return instantiateArrayBuffer(binaryFile, imports);
}

function getWasmImports() {
  // prepare imports
  return {
    "env": wasmImports,
    "wasi_snapshot_preview1": wasmImports,
    "GOT.mem": new Proxy(wasmImports, GOTHandler),
    "GOT.func": new Proxy(wasmImports, GOTHandler)
  };
}

// 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 = relocateExports(wasmExports, 1024);
    var metadata = getDylinkMetadata(module);
    if (metadata.neededDynlibs) {
      dynamicLibraries = metadata.neededDynlibs.concat(dynamicLibraries);
    }
    mergeLibSymbols(wasmExports, "main");
    LDSO.init();
    loadDylibs();
    __RELOC_FUNCS__.push(wasmExports["__wasm_apply_data_relocs"]);
    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) => {
          receiveInstance(mod, inst);
          resolve(mod.exports);
        });
      } catch (e) {
        err(`Module.instantiateWasm callback failed with error: ${e}`);
        reject(e);
      }
    });
  }
  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);
  }
}

// === Body ===
var ASM_CONSTS = {};

// end include: preamble.js
class ExitStatus {
  name="ExitStatus";
  constructor(status) {
    this.message = `Program terminated with exit(${status})`;
    this.status = status;
  }
}

var GOT = {};

var currentModuleWeakSymbols = new Set([]);

var GOTHandler = {
  get(obj, symName) {
    var rtn = GOT[symName];
    if (!rtn) {
      rtn = GOT[symName] = new WebAssembly.Global({
        "value": "i32",
        "mutable": true
      });
    }
    if (!currentModuleWeakSymbols.has(symName)) {
      // Any non-weak reference to a symbol marks it as `required`, which
      // enabled `reportUndefinedSymbols` to report undefined symbol errors
      // correctly.
      rtn.required = true;
    }
    return rtn;
  }
};

var LE_HEAP_LOAD_F32 = byteOffset => HEAP_DATA_VIEW.getFloat32(byteOffset, true);

var LE_HEAP_LOAD_F64 = byteOffset => HEAP_DATA_VIEW.getFloat64(byteOffset, true);

var LE_HEAP_LOAD_I16 = byteOffset => HEAP_DATA_VIEW.getInt16(byteOffset, true);

var LE_HEAP_LOAD_I32 = byteOffset => HEAP_DATA_VIEW.getInt32(byteOffset, true);

var LE_HEAP_LOAD_U16 = byteOffset => HEAP_DATA_VIEW.getUint16(byteOffset, true);

var LE_HEAP_LOAD_U32 = byteOffset => HEAP_DATA_VIEW.getUint32(byteOffset, true);

var LE_HEAP_STORE_F32 = (byteOffset, value) => HEAP_DATA_VIEW.setFloat32(byteOffset, value, true);

var LE_HEAP_STORE_F64 = (byteOffset, value) => HEAP_DATA_VIEW.setFloat64(byteOffset, value, true);

var LE_HEAP_STORE_I16 = (byteOffset, value) => HEAP_DATA_VIEW.setInt16(byteOffset, value, true);

var LE_HEAP_STORE_I32 = (byteOffset, value) => HEAP_DATA_VIEW.setInt32(byteOffset, value, true);

var LE_HEAP_STORE_U16 = (byteOffset, value) => HEAP_DATA_VIEW.setUint16(byteOffset, value, true);

var LE_HEAP_STORE_U32 = (byteOffset, value) => HEAP_DATA_VIEW.setUint32(byteOffset, value, true);

var callRuntimeCallbacks = callbacks => {
  while (callbacks.length > 0) {
    // Pass the module as the first argument.
    callbacks.shift()(Module);
  }
};

var onPostRuns = [];

var addOnPostRun = cb => onPostRuns.unshift(cb);

var onPreRuns = [];

var addOnPreRun = cb => onPreRuns.unshift(cb);

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;
  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 & 128)) {
      str += String.fromCharCode(u0);
      continue;
    }
    var u1 = heapOrArray[idx++] & 63;
    if ((u0 & 224) == 192) {
      str += String.fromCharCode(((u0 & 31) << 6) | u1);
      continue;
    }
    var u2 = heapOrArray[idx++] & 63;
    if ((u0 & 240) == 224) {
      u0 = ((u0 & 15) << 12) | (u1 << 6) | u2;
    } else {
      if ((u0 & 248) != 240) warnOnce("Invalid UTF-8 leading byte " + ptrToString(u0) + " encountered when deserializing a UTF-8 string in wasm memory to a JS string!");
      u0 = ((u0 & 7) << 18) | (u1 << 12) | (u2 << 6) | (heapOrArray[idx++] & 63);
    }
    if (u0 < 65536) {
      str += String.fromCharCode(u0);
    } else {
      var ch = u0 - 65536;
      str += String.fromCharCode(55296 | (ch >> 10), 56320 | (ch & 1023));
    }
  }
  return str;
};

var getDylinkMetadata = binary => {
  var offset = 0;
  var end = 0;
  function getU8() {
    return binary[offset++];
  }
  function getLEB() {
    var ret = 0;
    var mul = 1;
    while (1) {
      var byte = binary[offset++];
      ret += ((byte & 127) * mul);
      mul *= 128;
      if (!(byte & 128)) break;
    }
    return ret;
  }
  function getString() {
    var len = getLEB();
    offset += len;
    return UTF8ArrayToString(binary, offset - len, len);
  }
  /** @param {string=} message */ function failIf(condition, message) {
    if (condition) throw new Error(message);
  }
  var name = "dylink.0";
  if (binary instanceof WebAssembly.Module) {
    var dylinkSection = WebAssembly.Module.customSections(binary, name);
    if (dylinkSection.length === 0) {
      name = "dylink";
      dylinkSection = WebAssembly.Module.customSections(binary, name);
    }
    failIf(dylinkSection.length === 0, "need dylink section");
    binary = new Uint8Array(dylinkSection[0]);
    end = binary.length;
  } else {
    var int32View = new Uint32Array(new Uint8Array(binary.subarray(0, 24)).buffer);
    var magicNumberFound = int32View[0] == 1836278016 || int32View[0] == 6386541;
    failIf(!magicNumberFound, "need to see wasm magic number");
    // \0asm
    // we should see the dylink custom section right after the magic number and wasm version
    failIf(binary[8] !== 0, "need the dylink section to be first");
    offset = 9;
    var section_size = getLEB();
    //section size
    end = offset + section_size;
    name = getString();
  }
  var customSection = {
    neededDynlibs: [],
    tlsExports: new Set,
    weakImports: new Set
  };
  if (name == "dylink") {
    customSection.memorySize = getLEB();
    customSection.memoryAlign = getLEB();
    customSection.tableSize = getLEB();
    customSection.tableAlign = getLEB();
    // shared libraries this module needs. We need to load them first, so that
    // current module could resolve its imports. (see tools/shared.py
    // WebAssembly.make_shared_library() for "dylink" section extension format)
    var neededDynlibsCount = getLEB();
    for (var i = 0; i < neededDynlibsCount; ++i) {
      var libname = getString();
      customSection.neededDynlibs.push(libname);
    }
  } else {
    failIf(name !== "dylink.0");
    var WASM_DYLINK_MEM_INFO = 1;
    var WASM_DYLINK_NEEDED = 2;
    var WASM_DYLINK_EXPORT_INFO = 3;
    var WASM_DYLINK_IMPORT_INFO = 4;
    var WASM_SYMBOL_TLS = 256;
    var WASM_SYMBOL_BINDING_MASK = 3;
    var WASM_SYMBOL_BINDING_WEAK = 1;
    while (offset < end) {
      var subsectionType = getU8();
      var subsectionSize = getLEB();
      if (subsectionType === WASM_DYLINK_MEM_INFO) {
        customSection.memorySize = getLEB();
        customSection.memoryAlign = getLEB();
        customSection.tableSize = getLEB();
        customSection.tableAlign = getLEB();
      } else if (subsectionType === WASM_DYLINK_NEEDED) {
        var neededDynlibsCount = getLEB();
        for (var i = 0; i < neededDynlibsCount; ++i) {
          libname = getString();
          customSection.neededDynlibs.push(libname);
        }
      } else if (subsectionType === WASM_DYLINK_EXPORT_INFO) {
        var count = getLEB();
        while (count--) {
          var symname = getString();
          var flags = getLEB();
          if (flags & WASM_SYMBOL_TLS) {
            customSection.tlsExports.add(symname);
          }
        }
      } else if (subsectionType === WASM_DYLINK_IMPORT_INFO) {
        var count = getLEB();
        while (count--) {
          var modname = getString();
          var symname = getString();
          var flags = getLEB();
          if ((flags & WASM_SYMBOL_BINDING_MASK) == WASM_SYMBOL_BINDING_WEAK) {
            customSection.weakImports.add(symname);
          }
        }
      } else {
        err(`unknown dylink.0 subsection: ${subsectionType}`);
        // unknown subsection
        offset += subsectionSize;
      }
    }
  }
  var tableAlign = Math.pow(2, customSection.tableAlign);
  assert(tableAlign === 1, `invalid tableAlign ${tableAlign}`);
  assert(offset == end);
  return customSection;
};

/**
     * @param {number} ptr
     * @param {string} type
     */ function getValue(ptr, type = "i8") {
  if (type.endsWith("*")) type = "*";
  switch (type) {
   case "i1":
    return SAFE_HEAP_LOAD(ptr, 1, 0);

   case "i8":
    return SAFE_HEAP_LOAD(ptr, 1, 0);

   case "i16":
    return LE_HEAP_LOAD_I16(((ptr) >> 1) * 2);

   case "i32":
    return LE_HEAP_LOAD_I32(((ptr) >> 2) * 4);

   case "i64":
    return HEAP64[((ptr) >> 3)];

   case "float":
    return LE_HEAP_LOAD_F32(((ptr) >> 2) * 4);

   case "double":
    return LE_HEAP_LOAD_F64(((ptr) >> 3) * 8);

   case "*":
    return LE_HEAP_LOAD_U32(((ptr) >> 2) * 4);

   default:
    abort(`invalid type for getValue: ${type}`);
  }
}

function getValue_safe(ptr, type = "i8") {
  if (type.endsWith("*")) type = "*";
  switch (type) {
   case "i1":
    return HEAP8[ptr];

   case "i8":
    return HEAP8[ptr];

   case "i16":
    return LE_HEAP_LOAD_I16(((ptr) >> 1) * 2);

   case "i32":
    return LE_HEAP_LOAD_I32(((ptr) >> 2) * 4);

   case "i64":
    return HEAP64[((ptr) >> 3)];

   case "float":
    return LE_HEAP_LOAD_F32(((ptr) >> 2) * 4);

   case "double":
    return LE_HEAP_LOAD_F64(((ptr) >> 3) * 8);

   case "*":
    return LE_HEAP_LOAD_U32(((ptr) >> 2) * 4);

   default:
    abort(`invalid type for getValue: ${type}`);
  }
}

var newDSO = (name, handle, syms) => {
  var dso = {
    refcount: Infinity,
    name,
    exports: syms,
    global: true
  };
  LDSO.loadedLibsByName[name] = dso;
  if (handle != undefined) {
    LDSO.loadedLibsByHandle[handle] = dso;
  }
  return dso;
};

var LDSO = {
  loadedLibsByName: {},
  loadedLibsByHandle: {},
  init() {
    // This function needs to run after the initial wasmImports object
    // as been created.
    assert(wasmImports);
    newDSO("__main__", 0, wasmImports);
  }
};

var ___heap_base = 78208;

var alignMemory = (size, alignment) => {
  assert(alignment, "alignment argument is required");
  return Math.ceil(size / alignment) * alignment;
};

var getMemory = size => {
  // After the runtime is initialized, we must only use sbrk() normally.
  if (runtimeInitialized) {
    // Currently we don't support freeing of static data when modules are
    // unloaded via dlclose.  This function is tagged as `noleakcheck` to
    // avoid having this reported as leak.
    return _calloc(size, 1);
  }
  var ret = ___heap_base;
  // Keep __heap_base stack aligned.
  var end = ret + alignMemory(size, 16);
  assert(end <= HEAP8.length, "failure to getMemory - memory growth etc. is not supported there, call malloc/sbrk directly or increase INITIAL_MEMORY");
  ___heap_base = end;
  GOT["__heap_base"].value = end;
  return ret;
};

var isInternalSym = symName => [ "__cpp_exception", "__c_longjmp", "__wasm_apply_data_relocs", "__dso_handle", "__tls_size", "__tls_align", "__set_stack_limits", "_emscripten_tls_init", "__wasm_init_tls", "__wasm_call_ctors", "__start_em_asm", "__stop_em_asm", "__start_em_js", "__stop_em_js" ].includes(symName) || symName.startsWith("__em_js__");

var uleb128Encode = (n, target) => {
  assert(n < 16384);
  if (n < 128) {
    target.push(n);
  } else {
    target.push((n % 128) | 128, n >> 7);
  }
};

var sigToWasmTypes = sig => {
  var typeNames = {
    "i": "i32",
    "j": "i64",
    "f": "f32",
    "d": "f64",
    "e": "externref",
    "p": "i32"
  };
  var type = {
    parameters: [],
    results: sig[0] == "v" ? [] : [ typeNames[sig[0]] ]
  };
  for (var i = 1; i < sig.length; ++i) {
    assert(sig[i] in typeNames, "invalid signature char: " + sig[i]);
    type.parameters.push(typeNames[sig[i]]);
  }
  return type;
};

var generateFuncType = (sig, target) => {
  var sigRet = sig.slice(0, 1);
  var sigParam = sig.slice(1);
  var typeCodes = {
    "i": 127,
    // i32
    "p": 127,
    // i32
    "j": 126,
    // i64
    "f": 125,
    // f32
    "d": 124,
    // f64
    "e": 111
  };
  // Parameters, length + signatures
  target.push(96);
  uleb128Encode(sigParam.length, target);
  for (var i = 0; i < sigParam.length; ++i) {
    assert(sigParam[i] in typeCodes, "invalid signature char: " + sigParam[i]);
    target.push(typeCodes[sigParam[i]]);
  }
  // Return values, length + signatures
  // With no multi-return in MVP, either 0 (void) or 1 (anything else)
  if (sigRet == "v") {
    target.push(0);
  } else {
    target.push(1, typeCodes[sigRet]);
  }
};

var convertJsFunctionToWasm = (func, sig) => {
  // If the type reflection proposal is available, use the new
  // "WebAssembly.Function" constructor.
  // Otherwise, construct a minimal wasm module importing the JS function and
  // re-exporting it.
  if (typeof WebAssembly.Function == "function") {
    return new WebAssembly.Function(sigToWasmTypes(sig), func);
  }
  // The module is static, with the exception of the type section, which is
  // generated based on the signature passed in.
  var typeSectionBody = [ 1 ];
  generateFuncType(sig, typeSectionBody);
  // Rest of the module is static
  var bytes = [ 0, 97, 115, 109, // magic ("\0asm")
  1, 0, 0, 0, // version: 1
  1 ];