Alternate Search Libraries Tinysearch and Stork1.2.0

1 files changed, 200 insertions, 0 deletions

diff --git a/static/tinysearch_engine.js b/static/tinysearch_engine.js
new file mode 100644
index 0000000..180d3d9
--- /dev/null
+++ b/static/tinysearch_engine.js
@@ -0,0 +1,200 @@
+
+let wasm;
+
+const cachedTextDecoder = new TextDecoder('utf-8', { ignoreBOM: true, fatal: true });
+
+cachedTextDecoder.decode();
+
+let cachedUint8Memory0 = new Uint8Array();
+
+function getUint8Memory0() {
+    if (cachedUint8Memory0.byteLength === 0) {
+        cachedUint8Memory0 = new Uint8Array(wasm.memory.buffer);
+    }
+    return cachedUint8Memory0;
+}
+
+function getStringFromWasm0(ptr, len) {
+    return cachedTextDecoder.decode(getUint8Memory0().subarray(ptr, ptr + len));
+}
+
+const heap = new Array(32).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;
+}
+
+let WASM_VECTOR_LEN = 0;
+
+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;
+}
+
+function getObject(idx) { return heap[idx]; }
+
+function dropObject(idx) {
+    if (idx < 36) return;
+    heap[idx] = heap_next;
+    heap_next = idx;
+}
+
+function takeObject(idx) {
+    const ret = getObject(idx);
+    dropObject(idx);
+    return ret;
+}
+/**
+* @param {string} query
+* @param {number} num_results
+* @returns {any}
+*/
+export function search(query, num_results) {
+    const ptr0 = passStringToWasm0(query, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
+    const len0 = WASM_VECTOR_LEN;
+    const ret = wasm.search(ptr0, len0, num_results);
+    return takeObject(ret);
+}
+
+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 = {};
+    imports.wbg.__wbindgen_json_parse = function(arg0, arg1) {
+        const ret = JSON.parse(getStringFromWasm0(arg0, arg1));
+        return addHeapObject(ret);
+    };
+
+    return imports;
+}
+
+function initMemory(imports, maybe_memory) {
+
+}
+
+function finalizeInit(instance, module) {
+    wasm = instance.exports;
+    init.__wbindgen_wasm_module = module;
+    cachedUint8Memory0 = new Uint8Array();
+
+
+    return wasm;
+}
+
+function initSync(bytes) {
+    const imports = getImports();
+
+    initMemory(imports);
+
+    const module = new WebAssembly.Module(bytes);
+    const instance = new WebAssembly.Instance(module, imports);
+
+    return finalizeInit(instance, module);
+}
+
+async function init(input) {
+    if (typeof input === 'undefined') {
+        input = new URL('tinysearch_engine_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;