1
0
Fork 0
BangleApps/apps/gipy/pkg/gpconv.js

185 lines
4.8 KiB
JavaScript
Raw Normal View History

2022-11-06 06:17:06 +00:00
let wasm;
let WASM_VECTOR_LEN = 0;
let cachedUint8Memory0 = new Uint8Array();
function getUint8Memory0() {
if (cachedUint8Memory0.byteLength === 0) {
cachedUint8Memory0 = new Uint8Array(wasm.memory.buffer);
}
return cachedUint8Memory0;
}
const cachedTextEncoder = new TextEncoder('utf-8');
const encodeString = (typeof cachedTextEncoder.encodeInto === 'function'
? function (arg, view) {
return cachedTextEncoder.encodeInto(arg, view);
}
: function (arg, view) {
const buf = cachedTextEncoder.encode(arg);
view.set(buf);
return {
read: arg.length,
written: buf.length
};
});
function passStringToWasm0(arg, malloc, realloc) {
if (realloc === undefined) {
const buf = cachedTextEncoder.encode(arg);
const ptr = malloc(buf.length);
getUint8Memory0().subarray(ptr, ptr + buf.length).set(buf);
WASM_VECTOR_LEN = buf.length;
return ptr;
}
let len = arg.length;
let ptr = malloc(len);
const mem = getUint8Memory0();
let offset = 0;
for (; offset < len; offset++) {
const code = arg.charCodeAt(offset);
if (code > 0x7F) break;
mem[ptr + offset] = code;
}
if (offset !== len) {
if (offset !== 0) {
arg = arg.slice(offset);
}
ptr = realloc(ptr, len, len = offset + arg.length * 3);
const view = getUint8Memory0().subarray(ptr + offset, ptr + len);
const ret = encodeString(arg, view);
offset += ret.written;
}
WASM_VECTOR_LEN = offset;
return ptr;
}
let cachedInt32Memory0 = new Int32Array();
function getInt32Memory0() {
if (cachedInt32Memory0.byteLength === 0) {
cachedInt32Memory0 = new Int32Array(wasm.memory.buffer);
}
return cachedInt32Memory0;
}
function getArrayU8FromWasm0(ptr, len) {
return getUint8Memory0().subarray(ptr / 1, ptr / 1 + len);
2022-11-06 06:17:06 +00:00
}
/**
* @param {string} input_str
* @returns {Uint8Array}
2022-11-06 06:17:06 +00:00
*/
export function convert_gpx_strings(input_str) {
try {
const retptr = wasm.__wbindgen_add_to_stack_pointer(-16);
const ptr0 = passStringToWasm0(input_str, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
const len0 = WASM_VECTOR_LEN;
wasm.convert_gpx_strings(retptr, ptr0, len0);
var r0 = getInt32Memory0()[retptr / 4 + 0];
var r1 = getInt32Memory0()[retptr / 4 + 1];
var v1 = getArrayU8FromWasm0(r0, r1).slice();
wasm.__wbindgen_free(r0, r1 * 1);
return v1;
2022-11-06 06:17:06 +00:00
} finally {
wasm.__wbindgen_add_to_stack_pointer(16);
}
}
async function 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 getImports() {
const imports = {};
imports.wbg = {};
return imports;
}
function initMemory(imports, maybe_memory) {
}
function finalizeInit(instance, module) {
wasm = instance.exports;
init.__wbindgen_wasm_module = module;
cachedInt32Memory0 = new Int32Array();
cachedUint8Memory0 = new Uint8Array();
return wasm;
}
function initSync(module) {
const imports = getImports();
initMemory(imports);
if (!(module instanceof WebAssembly.Module)) {
module = new WebAssembly.Module(module);
}
const instance = new WebAssembly.Instance(module, imports);
return finalizeInit(instance, module);
}
async function init(input) {
if (typeof input === 'undefined') {
input = new URL('gpconv_bg.wasm', import.meta.url);
}
const imports = getImports();
if (typeof input === 'string' || (typeof Request === 'function' && input instanceof Request) || (typeof URL === 'function' && input instanceof URL)) {
input = fetch(input);
}
initMemory(imports);
const { instance, module } = await load(await input, imports);
return finalizeInit(instance, module);
}
export { initSync }
export default init;