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@hazae41/foras

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WebAssembly port of Deflate, Gzip, and Zlib compression algorithms

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'use strict'; Object.defineProperty(exports, '__esModule', { value: true }); let wasm; const cachedTextDecoder = (typeof TextDecoder !== 'undefined' ? new TextDecoder('utf-8', { ignoreBOM: true, fatal: true }) : { decode: () => { throw Error('TextDecoder not available') } } ); if (typeof TextDecoder !== 'undefined') { cachedTextDecoder.decode(); } let cachedUint8Memory0 = null; function getUint8Memory0() { if (cachedUint8Memory0 === null || cachedUint8Memory0.byteLength === 0) { cachedUint8Memory0 = new Uint8Array(wasm.memory.buffer); } return cachedUint8Memory0; } function getStringFromWasm0(ptr, len) { ptr = ptr >>> 0; return cachedTextDecoder.decode(getUint8Memory0().subarray(ptr, ptr + len)); } const heap = new Array(128).fill(undefined); heap.push(undefined, null, true, false); let heap_next = heap.length; function addHeapObject(obj) { if (heap_next === heap.length) heap.push(heap.length + 1); const idx = heap_next; heap_next = heap[idx]; heap[idx] = obj; return idx; } function _assertClass(instance, klass) { if (!(instance instanceof klass)) { throw new Error(`expected instance of ${klass.name}`); } return instance.ptr; } let cachedInt32Memory0 = null; function getInt32Memory0() { if (cachedInt32Memory0 === null || cachedInt32Memory0.byteLength === 0) { cachedInt32Memory0 = new Int32Array(wasm.memory.buffer); } return cachedInt32Memory0; } function getObject(idx) { return heap[idx]; } function dropObject(idx) { if (idx < 132) return; heap[idx] = heap_next; heap_next = idx; } function takeObject(idx) { const ret = getObject(idx); dropObject(idx); return ret; } /** * @param {Memory} input * @returns {Memory} */ function gunzip(input) { try { const retptr = wasm.__wbindgen_add_to_stack_pointer(-16); _assertClass(input, Memory); wasm.gunzip(retptr, input.__wbg_ptr); var r0 = getInt32Memory0()[retptr / 4 + 0]; var r1 = getInt32Memory0()[retptr / 4 + 1]; var r2 = getInt32Memory0()[retptr / 4 + 2]; if (r2) { throw takeObject(r1); } return Memory.__wrap(r0); } finally { wasm.__wbindgen_add_to_stack_pointer(16); } } let WASM_VECTOR_LEN = 0; function passArray8ToWasm0(arg, malloc) { const ptr = malloc(arg.length * 1, 1) >>> 0; getUint8Memory0().set(arg, ptr / 1); WASM_VECTOR_LEN = arg.length; return ptr; } function isLikeNone(x) { return x === undefined || x === null; } /** * @param {Memory} input * @param {number | undefined} compression * @returns {Memory} */ function deflate(input, compression) { try { const retptr = wasm.__wbindgen_add_to_stack_pointer(-16); _assertClass(input, Memory); wasm.deflate(retptr, input.__wbg_ptr, !isLikeNone(compression), isLikeNone(compression) ? 0 : compression); var r0 = getInt32Memory0()[retptr / 4 + 0]; var r1 = getInt32Memory0()[retptr / 4 + 1]; var r2 = getInt32Memory0()[retptr / 4 + 2]; if (r2) { throw takeObject(r1); } return Memory.__wrap(r0); } finally { wasm.__wbindgen_add_to_stack_pointer(16); } } /** * @param {Memory} input * @param {number | undefined} compression * @returns {Memory} */ function zlib(input, compression) { try { const retptr = wasm.__wbindgen_add_to_stack_pointer(-16); _assertClass(input, Memory); wasm.zlib(retptr, input.__wbg_ptr, !isLikeNone(compression), isLikeNone(compression) ? 0 : compression); var r0 = getInt32Memory0()[retptr / 4 + 0]; var r1 = getInt32Memory0()[retptr / 4 + 1]; var r2 = getInt32Memory0()[retptr / 4 + 2]; if (r2) { throw takeObject(r1); } return Memory.__wrap(r0); } finally { wasm.__wbindgen_add_to_stack_pointer(16); } } /** * @param {Memory} input * @param {number | undefined} compression * @returns {Memory} */ function gzip(input, compression) { try { const retptr = wasm.__wbindgen_add_to_stack_pointer(-16); _assertClass(input, Memory); wasm.gzip(retptr, input.__wbg_ptr, !isLikeNone(compression), isLikeNone(compression) ? 0 : compression); var r0 = getInt32Memory0()[retptr / 4 + 0]; var r1 = getInt32Memory0()[retptr / 4 + 1]; var r2 = getInt32Memory0()[retptr / 4 + 2]; if (r2) { throw takeObject(r1); } return Memory.__wrap(r0); } finally { wasm.__wbindgen_add_to_stack_pointer(16); } } /** * @param {Memory} input * @returns {Memory} */ function inflate(input) { try { const retptr = wasm.__wbindgen_add_to_stack_pointer(-16); _assertClass(input, Memory); wasm.inflate(retptr, input.__wbg_ptr); var r0 = getInt32Memory0()[retptr / 4 + 0]; var r1 = getInt32Memory0()[retptr / 4 + 1]; var r2 = getInt32Memory0()[retptr / 4 + 2]; if (r2) { throw takeObject(r1); } return Memory.__wrap(r0); } finally { wasm.__wbindgen_add_to_stack_pointer(16); } } /** * @param {Memory} input * @returns {Memory} */ function unzlib(input) { try { const retptr = wasm.__wbindgen_add_to_stack_pointer(-16); _assertClass(input, Memory); wasm.unzlib(retptr, input.__wbg_ptr); var r0 = getInt32Memory0()[retptr / 4 + 0]; var r1 = getInt32Memory0()[retptr / 4 + 1]; var r2 = getInt32Memory0()[retptr / 4 + 2]; if (r2) { throw takeObject(r1); } return Memory.__wrap(r0); } finally { wasm.__wbindgen_add_to_stack_pointer(16); } } /** */ class DeflateDecoder { static __wrap(ptr) { ptr = ptr >>> 0; const obj = Object.create(DeflateDecoder.prototype); obj.__wbg_ptr = ptr; return obj; } __destroy_into_raw() { const ptr = this.__wbg_ptr; this.__wbg_ptr = 0; return ptr; } [Symbol.dispose]() { this.free(); } free() { const ptr = this.__destroy_into_raw(); wasm.__wbg_deflatedecoder_free(ptr); } /** */ constructor() { const ret = wasm.deflatedecoder_new(); return DeflateDecoder.__wrap(ret); } /** * @param {Memory} input */ write(input) { try { const retptr = wasm.__wbindgen_add_to_stack_pointer(-16); _assertClass(input, Memory); wasm.deflatedecoder_write(retptr, this.__wbg_ptr, input.__wbg_ptr); var r0 = getInt32Memory0()[retptr / 4 + 0]; var r1 = getInt32Memory0()[retptr / 4 + 1]; if (r1) { throw takeObject(r0); } } finally { wasm.__wbindgen_add_to_stack_pointer(16); } } /** */ flush() { try { const retptr = wasm.__wbindgen_add_to_stack_pointer(-16); wasm.deflatedecoder_flush(retptr, this.__wbg_ptr); var r0 = getInt32Memory0()[retptr / 4 + 0]; var r1 = getInt32Memory0()[retptr / 4 + 1]; if (r1) { throw takeObject(r0); } } finally { wasm.__wbindgen_add_to_stack_pointer(16); } } /** * @returns {Memory} */ read() { const ret = wasm.deflatedecoder_read(this.__wbg_ptr); return Memory.__wrap(ret); } /** * @returns {Memory} */ finish() { try { const ptr = this.__destroy_into_raw(); const retptr = wasm.__wbindgen_add_to_stack_pointer(-16); wasm.deflatedecoder_finish(retptr, ptr); var r0 = getInt32Memory0()[retptr / 4 + 0]; var r1 = getInt32Memory0()[retptr / 4 + 1]; var r2 = getInt32Memory0()[retptr / 4 + 2]; if (r2) { throw takeObject(r1); } return Memory.__wrap(r0); } finally { wasm.__wbindgen_add_to_stack_pointer(16); } } } /** */ class DeflateEncoder { static __wrap(ptr) { ptr = ptr >>> 0; const obj = Object.create(DeflateEncoder.prototype); obj.__wbg_ptr = ptr; return obj; } __destroy_into_raw() { const ptr = this.__wbg_ptr; this.__wbg_ptr = 0; return ptr; } [Symbol.dispose]() { this.free(); } free() { const ptr = this.__destroy_into_raw(); wasm.__wbg_deflateencoder_free(ptr); } /** * @param {number | undefined} compression */ constructor(compression) { const ret = wasm.deflateencoder_new(!isLikeNone(compression), isLikeNone(compression) ? 0 : compression); return DeflateEncoder.__wrap(ret); } /** * @param {Memory} input */ write(input) { try { const retptr = wasm.__wbindgen_add_to_stack_pointer(-16); _assertClass(input, Memory); wasm.deflateencoder_write(retptr, this.__wbg_ptr, input.__wbg_ptr); var r0 = getInt32Memory0()[retptr / 4 + 0]; var r1 = getInt32Memory0()[retptr / 4 + 1]; if (r1) { throw takeObject(r0); } } finally { wasm.__wbindgen_add_to_stack_pointer(16); } } /** */ flush() { try { const retptr = wasm.__wbindgen_add_to_stack_pointer(-16); wasm.deflateencoder_flush(retptr, this.__wbg_ptr); var r0 = getInt32Memory0()[retptr / 4 + 0]; var r1 = getInt32Memory0()[retptr / 4 + 1]; if (r1) { throw takeObject(r0); } } finally { wasm.__wbindgen_add_to_stack_pointer(16); } } /** * @returns {Memory} */ read() { const ret = wasm.deflatedecoder_read(this.__wbg_ptr); return Memory.__wrap(ret); } /** * @returns {Memory} */ finish() { try { const ptr = this.__destroy_into_raw(); const retptr = wasm.__wbindgen_add_to_stack_pointer(-16); wasm.deflateencoder_finish(retptr, ptr); var r0 = getInt32Memory0()[retptr / 4 + 0]; var r1 = getInt32Memory0()[retptr / 4 + 1]; var r2 = getInt32Memory0()[retptr / 4 + 2]; if (r2) { throw takeObject(r1); } return Memory.__wrap(r0); } finally { wasm.__wbindgen_add_to_stack_pointer(16); } } } /** */ class GzDecoder { static __wrap(ptr) { ptr = ptr >>> 0; const obj = Object.create(GzDecoder.prototype); obj.__wbg_ptr = ptr; return obj; } __destroy_into_raw() { const ptr = this.__wbg_ptr; this.__wbg_ptr = 0; return ptr; } [Symbol.dispose]() { this.free(); } free() { const ptr = this.__destroy_into_raw(); wasm.__wbg_gzdecoder_free(ptr); } /** */ constructor() { const ret = wasm.gzdecoder_new(); return GzDecoder.__wrap(ret); } /** * @param {Memory} input */ write(input) { try { const retptr = wasm.__wbindgen_add_to_stack_pointer(-16); _assertClass(input, Memory); wasm.gzdecoder_write(retptr, this.__wbg_ptr, input.__wbg_ptr); var r0 = getInt32Memory0()[retptr / 4 + 0]; var r1 = getInt32Memory0()[retptr / 4 + 1]; if (r1) { throw takeObject(r0); } } finally { wasm.__wbindgen_add_to_stack_pointer(16); } } /** */ flush() { try { const retptr = wasm.__wbindgen_add_to_stack_pointer(-16); wasm.gzdecoder_flush(retptr, this.__wbg_ptr); var r0 = getInt32Memory0()[retptr / 4 + 0]; var r1 = getInt32Memory0()[retptr / 4 + 1]; if (r1) { throw takeObject(r0); } } finally { wasm.__wbindgen_add_to_stack_pointer(16); } } /** * @returns {Memory} */ read() { const ret = wasm.deflatedecoder_read(this.__wbg_ptr); return Memory.__wrap(ret); } /** * @returns {Memory} */ finish() { try { const ptr = this.__destroy_into_raw(); const retptr = wasm.__wbindgen_add_to_stack_pointer(-16); wasm.gzdecoder_finish(retptr, ptr); var r0 = getInt32Memory0()[retptr / 4 + 0]; var r1 = getInt32Memory0()[retptr / 4 + 1]; var r2 = getInt32Memory0()[retptr / 4 + 2]; if (r2) { throw takeObject(r1); } return Memory.__wrap(r0); } finally { wasm.__wbindgen_add_to_stack_pointer(16); } } } /** */ class GzEncoder { static __wrap(ptr) { ptr = ptr >>> 0; const obj = Object.create(GzEncoder.prototype); obj.__wbg_ptr = ptr; return obj; } __destroy_into_raw() { const ptr = this.__wbg_ptr; this.__wbg_ptr = 0; return ptr; } [Symbol.dispose]() { this.free(); } free() { const ptr = this.__destroy_into_raw(); wasm.__wbg_gzencoder_free(ptr); } /** * @param {number | undefined} compression */ constructor(compression) { const ret = wasm.gzencoder_new(!isLikeNone(compression), isLikeNone(compression) ? 0 : compression); return GzEncoder.__wrap(ret); } /** * @param {Memory} input */ write(input) { try { const retptr = wasm.__wbindgen_add_to_stack_pointer(-16); _assertClass(input, Memory); wasm.gzencoder_write(retptr, this.__wbg_ptr, input.__wbg_ptr); var r0 = getInt32Memory0()[retptr / 4 + 0]; var r1 = getInt32Memory0()[retptr / 4 + 1]; if (r1) { throw takeObject(r0); } } finally { wasm.__wbindgen_add_to_stack_pointer(16); } } /** */ flush() { try { const retptr = wasm.__wbindgen_add_to_stack_pointer(-16); wasm.gzencoder_flush(retptr, this.__wbg_ptr); var r0 = getInt32Memory0()[retptr / 4 + 0]; var r1 = getInt32Memory0()[retptr / 4 + 1]; if (r1) { throw takeObject(r0); } } finally { wasm.__wbindgen_add_to_stack_pointer(16); } } /** * @returns {Memory} */ read() { const ret = wasm.gzencoder_read(this.__wbg_ptr); return Memory.__wrap(ret); } /** * @returns {Memory} */ finish() { try { const ptr = this.__destroy_into_raw(); const retptr = wasm.__wbindgen_add_to_stack_pointer(-16); wasm.gzencoder_finish(retptr, ptr); var r0 = getInt32Memory0()[retptr / 4 + 0]; var r1 = getInt32Memory0()[retptr / 4 + 1]; var r2 = getInt32Memory0()[retptr / 4 + 2]; if (r2) { throw takeObject(r1); } return Memory.__wrap(r0); } finally { wasm.__wbindgen_add_to_stack_pointer(16); } } } /** */ class Memory { static __wrap(ptr, ptr0, len0) { ptr = ptr >>> 0; const obj = Object.create(Memory.prototype); obj.__wbg_ptr = ptr; obj.__wbg_ptr0 = ptr0; obj.__wbg_len0 = len0; return obj; } __destroy_into_raw() { const ptr = this.__wbg_ptr; this.__wbg_ptr = 0; return ptr; } [Symbol.dispose]() { this.free(); } free() { const ptr = this.__destroy_into_raw(); wasm.__wbg_memory_free(ptr); } /** * @param {Uint8Array} inner */ constructor(inner) { const ptr0 = passArray8ToWasm0(inner, wasm.__wbindgen_malloc); const len0 = WASM_VECTOR_LEN; const ret = wasm.memory_new(ptr0, len0); return Memory.__wrap(ret, ptr0, len0); } /** * @returns {number} */ ptr() { return this.__wbg_ptr0 ??= wasm.memory_ptr(this.__wbg_ptr); } /** * @returns {number} */ len() { return this.__wbg_len0 ??= wasm.memory_len(this.__wbg_ptr); } freeNextTick() { setTimeout(() => this.free(), 0); return this; } get bytes() { return getUint8Memory0().subarray(this.ptr(), this.ptr() + this.len()); } copyAndDispose() { const bytes = this.bytes.slice(); this.free(); return bytes; } } /** */ class ZlibDecoder { static __wrap(ptr) { ptr = ptr >>> 0; const obj = Object.create(ZlibDecoder.prototype); obj.__wbg_ptr = ptr; return obj; } __destroy_into_raw() { const ptr = this.__wbg_ptr; this.__wbg_ptr = 0; return ptr; } [Symbol.dispose]() { this.free(); } free() { const ptr = this.__destroy_into_raw(); wasm.__wbg_zlibdecoder_free(ptr); } /** */ constructor() { const ret = wasm.zlibdecoder_new(); return ZlibDecoder.__wrap(ret); } /** * @param {Memory} input */ write(input) { try { const retptr = wasm.__wbindgen_add_to_stack_pointer(-16); _assertClass(input, Memory); wasm.deflatedecoder_write(retptr, this.__wbg_ptr, input.__wbg_ptr); var r0 = getInt32Memory0()[retptr / 4 + 0]; var r1 = getInt32Memory0()[retptr / 4 + 1]; if (r1) { throw takeObject(r0); } } finally { wasm.__wbindgen_add_to_stack_pointer(16); } } /** */ flush() { try { const retptr = wasm.__wbindgen_add_to_stack_pointer(-16); wasm.deflatedecoder_flush(retptr, this.__wbg_ptr); var r0 = getInt32Memory0()[retptr / 4 + 0]; var r1 = getInt32Memory0()[retptr / 4 + 1]; if (r1) { throw takeObject(r0); } } finally { wasm.__wbindgen_add_to_stack_pointer(16); } } /** * @returns {Memory} */ read() { const ret = wasm.deflatedecoder_read(this.__wbg_ptr); return Memory.__wrap(ret); } /** * @returns {Memory} */ finish() { try { const ptr = this.__destroy_into_raw(); const retptr = wasm.__wbindgen_add_to_stack_pointer(-16); wasm.deflatedecoder_finish(retptr, ptr); var r0 = getInt32Memory0()[retptr / 4 + 0]; var r1 = getInt32Memory0()[retptr / 4 + 1]; var r2 = getInt32Memory0()[retptr / 4 + 2]; if (r2) { throw takeObject(r1); } return Memory.__wrap(r0); } finally { wasm.__wbindgen_add_to_stack_pointer(16); } } } /** */ class ZlibEncoder { static __wrap(ptr) { ptr = ptr >>> 0; const obj = Object.create(ZlibEncoder.prototype); obj.__wbg_ptr = ptr; return obj; } __destroy_into_raw() { const ptr = this.__wbg_ptr; this.__wbg_ptr = 0; return ptr; } [Symbol.dispose]() { this.free(); } free() { const ptr = this.__destroy_into_raw(); wasm.__wbg_zlibencoder_free(ptr); } /** * @param {number | undefined} compression */ constructor(compression) { const ret = wasm.zlibencoder_new(!isLikeNone(compression), isLikeNone(compression) ? 0 : compression); return ZlibEncoder.__wrap(ret); } /** * @param {Memory} input */ write(input) { try { const retptr = wasm.__wbindgen_add_to_stack_pointer(-16); _assertClass(input, Memory); wasm.deflateencoder_write(retptr, this.__wbg_ptr, input.__wbg_ptr); var r0 = getInt32Memory0()[retptr / 4 + 0]; var r1 = getInt32Memory0()[retptr / 4 + 1]; if (r1) { throw takeObject(r0); } } finally { wasm.__wbindgen_add_to_stack_pointer(16); } } /** */ flush() { try { const retptr = wasm.__wbindgen_add_to_stack_pointer(-16); wasm.deflateencoder_flush(retptr, this.__wbg_ptr); var r0 = getInt32Memory0()[retptr / 4 + 0]; var r1 = getInt32Memory0()[retptr / 4 + 1]; if (r1) { throw takeObject(r0); } } finally { wasm.__wbindgen_add_to_stack_pointer(16); } } /** * @returns {Memory} */ read() { const ret = wasm.deflatedecoder_read(this.__wbg_ptr); return Memory.__wrap(ret); } /** * @returns {Memory} */ finish() { try { const ptr = this.__destroy_into_raw(); const retptr = wasm.__wbindgen_add_to_stack_pointer(-16); wasm.deflateencoder_finish(retptr, ptr); var r0 = getInt32Memory0()[retptr / 4 + 0]; var r1 = getInt32Memory0()[retptr / 4 + 1]; var r2 = getInt32Memory0()[retptr / 4 + 2]; if (r2) { throw takeObject(r1); } return Memory.__wrap(r0); } finally { wasm.__wbindgen_add_to_stack_pointer(16); } } } async function __wbg_load(module, imports) { if (typeof Response === 'function' && module instanceof Response) { if (typeof WebAssembly.instantiateStreaming === 'function') { try { return await WebAssembly.instantiateStreaming(module, imports); } catch (e) { if (module.headers.get('Content-Type') != 'application/wasm') { console.warn("`WebAssembly.instantiateStreaming` failed because your server does not serve wasm with `application/wasm` MIME type. Falling back to `WebAssembly.instantiate` which is slower. Original error:\n", e); } else { throw e; } } } const bytes = await module.arrayBuffer(); return await WebAssembly.instantiate(bytes, imports); } else { const instance = await WebAssembly.instantiate(module, imports); if (instance instanceof WebAssembly.Instance) { return { instance, module }; } else { return instance; } } } function __wbg_get_imports() { const imports = {}; imports.wbg = {}; imports.wbg.__wbindgen_error_new = function(arg0, arg1) { const ret = new Error(getStringFromWasm0(arg0, arg1)); return addHeapObject(ret); }; imports.wbg.__wbindgen_throw = function(arg0, arg1) { throw new Error(getStringFromWasm0(arg0, arg1)); }; return imports; } function __wbg_finalize_init(instance, module) { wasm = instance.exports; __wbg_init.__wbindgen_wasm_module = module; cachedInt32Memory0 = null; cachedUint8Memory0 = null; return wasm; } function initSync(module) { if (wasm !== undefined) return wasm; const imports = __wbg_get_imports(); if (!(module instanceof WebAssembly.Module)) { module = new WebAssembly.Module(module); } const instance = new WebAssembly.Instance(module, imports); return __wbg_finalize_init(instance, module); } async function __wbg_init(input) { if (wasm !== undefined) return wasm; if (typeof input === 'undefined') { throw new Error(); } const imports = __wbg_get_imports(); if (typeof input === 'string' || (typeof Request === 'function' && input instanceof Request) || (typeof URL === 'function' && input instanceof URL)) { input = fetch(input); } const { instance, module } = await __wbg_load(await input, imports); return __wbg_finalize_init(instance, module); } exports.DeflateDecoder = DeflateDecoder; exports.DeflateEncoder = DeflateEncoder; exports.GzDecoder = GzDecoder; exports.GzEncoder = GzEncoder; exports.Memory = Memory; exports.ZlibDecoder = ZlibDecoder; exports.ZlibEncoder = ZlibEncoder; exports.__wbg_init = __wbg_init; exports.default = __wbg_init; exports.deflate = deflate; exports.gunzip = gunzip; exports.gzip = gzip; exports.inflate = inflate; exports.initSync = initSync; exports.unzlib = unzlib; exports.zlib = zlib; //# sourceMappingURL=foras.cjs.map