86 lines
2.5 KiB
JavaScript
86 lines
2.5 KiB
JavaScript
import init from './rpack_bg.wasm?init';
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let wasm
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let cachedUint8ArrayMemory0 = null;
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function getUint8ArrayMemory0() {
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if (cachedUint8ArrayMemory0 === null || cachedUint8ArrayMemory0.byteLength === 0) {
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cachedUint8ArrayMemory0 = new Uint8Array(wasm.memory.buffer);
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}
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return cachedUint8ArrayMemory0;
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}
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async function initWasm() {
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if(wasm) {
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return null
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}
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const instance = await init()
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wasm = instance.exports;
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return;
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}
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let WASM_VECTOR_LEN = 0;
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function passArray8ToWasm0(arg, malloc) {
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const ptr = malloc(arg.length * 1, 1) >>> 0;
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getUint8ArrayMemory0().set(arg, ptr / 1);
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WASM_VECTOR_LEN = arg.length;
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return ptr;
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}
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let cachedDataViewMemory0 = null;
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function getDataViewMemory0() {
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if (cachedDataViewMemory0 === null || cachedDataViewMemory0.buffer.detached === true || (cachedDataViewMemory0.buffer.detached === undefined && cachedDataViewMemory0.buffer !== wasm.memory.buffer)) {
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cachedDataViewMemory0 = new DataView(wasm.memory.buffer);
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}
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return cachedDataViewMemory0;
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}
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function getArrayU8FromWasm0(ptr, len) {
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ptr = ptr >>> 0;
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return getUint8ArrayMemory0().subarray(ptr / 1, ptr / 1 + len);
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}
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/**
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* @param {Uint8Array} datas
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* @returns {Promise<Uint8Array>}
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*/
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export async function encodeRPack(datas) {
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await initWasm();
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try {
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const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
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const ptr0 = passArray8ToWasm0(datas, wasm.__wbindgen_malloc);
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const len0 = WASM_VECTOR_LEN;
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wasm.encode(retptr, ptr0, len0);
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var r0 = getDataViewMemory0().getInt32(retptr + 4 * 0, true);
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var r1 = getDataViewMemory0().getInt32(retptr + 4 * 1, true);
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var v2 = getArrayU8FromWasm0(r0, r1).slice();
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wasm.__wbindgen_free(r0, r1 * 1, 1);
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return v2;
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} finally {
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wasm.__wbindgen_add_to_stack_pointer(16);
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}
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}
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/**
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* @param {Uint8Array} datas
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* @returns {Promise<Uint8Array>}
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*/
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export async function decodeRPack(datas) {
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await initWasm();
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try {
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const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
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const ptr0 = passArray8ToWasm0(datas, wasm.__wbindgen_malloc);
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const len0 = WASM_VECTOR_LEN;
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wasm.decode(retptr, ptr0, len0);
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var r0 = getDataViewMemory0().getInt32(retptr + 4 * 0, true);
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var r1 = getDataViewMemory0().getInt32(retptr + 4 * 1, true);
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var v2 = getArrayU8FromWasm0(r0, r1).slice();
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wasm.__wbindgen_free(r0, r1 * 1, 1);
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return v2;
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} finally {
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wasm.__wbindgen_add_to_stack_pointer(16);
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}
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}
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