deep-state-observer/wildcard_matcher.js

Deep state observer is an state management library that will fire listeners only when specified object node (which also can be a wildcard) was changed.

let wasm;

let WASM_VECTOR_LEN = 0;

let cachegetUint8Memory0 = null;
function getUint8Memory0() {
  if (cachegetUint8Memory0 === null || cachegetUint8Memory0.buffer !== wasm.memory.buffer) {
    cachegetUint8Memory0 = new Uint8Array(wasm.memory.buffer);
  }
  return cachegetUint8Memory0;
}

let 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;
}
/**
 * @param {string} pattern
 * @param {string} input
 * @returns {boolean}
 */
export function is_match(pattern, input) {
  var ptr0 = passStringToWasm0(pattern, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
  var len0 = WASM_VECTOR_LEN;
  var ptr1 = passStringToWasm0(input, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
  var len1 = WASM_VECTOR_LEN;
  var ret = wasm.is_match(ptr0, len0, ptr1, len1);
  return ret !== 0;
}

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;
    }
  }
}

async function init(input) {
  const imports = {};
  if (
    typeof input === "string" ||
    (typeof Request === "function" && input instanceof Request) ||
    (typeof URL === "function" && input instanceof URL)
  ) {
    input = fetch(input);
  }
  const { instance, module } = await load(await input, imports);
  wasm = instance.exports;
  init.__wbindgen_wasm_module = module;
  return wasm;
}

export default init;