Erster Commit

2026-08-22 08:40:29 +02:00
commit 875477d425
1961 changed files with 930336 additions and 0 deletions
@@ -0,0 +1,155 @@
+"use strict";
+// Copyright 2021-2024 Buf Technologies, Inc.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+var __asyncValues = (this && this.__asyncValues) || function (o) {
+    if (!Symbol.asyncIterator) throw new TypeError("Symbol.asyncIterator is not defined.");
+    var m = o[Symbol.asyncIterator], i;
+    return m ? m.call(o) : (o = typeof __values === "function" ? __values(o) : o[Symbol.iterator](), i = {}, verb("next"), verb("throw"), verb("return"), i[Symbol.asyncIterator] = function () { return this; }, i);
+    function verb(n) { i[n] = o[n] && function (v) { return new Promise(function (resolve, reject) { v = o[n](v), settle(resolve, reject, v.done, v.value); }); }; }
+    function settle(resolve, reject, d, v) { Promise.resolve(v).then(function(v) { resolve({ value: v, done: d }); }, reject); }
+};
+var __await = (this && this.__await) || function (v) { return this instanceof __await ? (this.v = v, this) : new __await(v); }
+var __asyncGenerator = (this && this.__asyncGenerator) || function (thisArg, _arguments, generator) {
+    if (!Symbol.asyncIterator) throw new TypeError("Symbol.asyncIterator is not defined.");
+    var g = generator.apply(thisArg, _arguments || []), i, q = [];
+    return i = {}, verb("next"), verb("throw"), verb("return", awaitReturn), i[Symbol.asyncIterator] = function () { return this; }, i;
+    function awaitReturn(f) { return function (v) { return Promise.resolve(v).then(f, reject); }; }
+    function verb(n, f) { if (g[n]) { i[n] = function (v) { return new Promise(function (a, b) { q.push([n, v, a, b]) > 1 || resume(n, v); }); }; if (f) i[n] = f(i[n]); } }
+    function resume(n, v) { try { step(g[n](v)); } catch (e) { settle(q[0][3], e); } }
+    function step(r) { r.value instanceof __await ? Promise.resolve(r.value.v).then(fulfill, reject) : settle(q[0][2], r); }
+    function fulfill(value) { resume("next", value); }
+    function reject(value) { resume("throw", value); }
+    function settle(f, v) { if (f(v), q.shift(), q.length) resume(q[0][0], q[0][1]); }
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.protoDelimited = void 0;
+const binary_encoding_js_1 = require("./binary-encoding.js");
+/**
+ * protoDelimited provides functions to serialize and parse size-delimited
+ * messages.
+ *
+ * A size-delimited message is a varint size in bytes, followed by exactly
+ * that many bytes of a message serialized with the binary format.
+ *
+ * This size-delimited format is compatible with other implementations.
+ * For details, see https://github.com/protocolbuffers/protobuf/issues/10229
+ */
+exports.protoDelimited = {
+    /**
+     * Serialize a message, prefixing it with its size.
+     */
+    enc(message, options) {
+        const opt = message.getType().runtime.bin.makeWriteOptions(options);
+        return opt.writerFactory().bytes(message.toBinary(opt)).finish();
+    },
+    /**
+     * Parse a size-delimited message, ignoring extra bytes.
+     */
+    dec(type, bytes, options) {
+        const opt = type.runtime.bin.makeReadOptions(options);
+        return type.fromBinary(opt.readerFactory(bytes).bytes(), opt);
+    },
+    /**
+     * Parse a stream of size-delimited messages.
+     */
+    decStream(type, iterable) {
+        return __asyncGenerator(this, arguments, function* decStream_1() {
+            var _a, e_1, _b, _c;
+            // append chunk to buffer, returning updated buffer
+            function append(buffer, chunk) {
+                const n = new Uint8Array(buffer.byteLength + chunk.byteLength);
+                n.set(buffer);
+                n.set(chunk, buffer.length);
+                return n;
+            }
+            let buffer = new Uint8Array(0);
+            try {
+                for (var _d = true, iterable_1 = __asyncValues(iterable), iterable_1_1; iterable_1_1 = yield __await(iterable_1.next()), _a = iterable_1_1.done, !_a; _d = true) {
+                    _c = iterable_1_1.value;
+                    _d = false;
+                    const chunk = _c;
+                    buffer = append(buffer, chunk);
+                    for (;;) {
+                        const size = exports.protoDelimited.peekSize(buffer);
+                        if (size.eof) {
+                            // size is incomplete, buffer more data
+                            break;
+                        }
+                        if (size.offset + size.size > buffer.byteLength) {
+                            // message is incomplete, buffer more data
+                            break;
+                        }
+                        yield yield __await(exports.protoDelimited.dec(type, buffer));
+                        buffer = buffer.subarray(size.offset + size.size);
+                    }
+                }
+            }
+            catch (e_1_1) { e_1 = { error: e_1_1 }; }
+            finally {
+                try {
+                    if (!_d && !_a && (_b = iterable_1.return)) yield __await(_b.call(iterable_1));
+                }
+                finally { if (e_1) throw e_1.error; }
+            }
+            if (buffer.byteLength > 0) {
+                throw new Error("incomplete data");
+            }
+        });
+    },
+    /**
+     * Decodes the size from the given size-delimited message, which may be
+     * incomplete.
+     *
+     * Returns an object with the following properties:
+     * - size: The size of the delimited message in bytes
+     * - offset: The offset in the given byte array where the message starts
+     * - eof: true
+     *
+     * If the size-delimited data does not include all bytes of the varint size,
+     * the following object is returned:
+     * - size: null
+     * - offset: null
+     * - eof: false
+     *
+     * This function can be used to implement parsing of size-delimited messages
+     * from a stream.
+     */
+    peekSize(data) {
+        const sizeEof = { eof: true, size: null, offset: null };
+        for (let i = 0; i < 10; i++) {
+            if (i > data.byteLength) {
+                return sizeEof;
+            }
+            if ((data[i] & 0x80) == 0) {
+                const reader = new binary_encoding_js_1.BinaryReader(data);
+                let size;
+                try {
+                    size = reader.uint32();
+                }
+                catch (e) {
+                    if (e instanceof RangeError) {
+                        return sizeEof;
+                    }
+                    throw e;
+                }
+                return {
+                    eof: false,
+                    size,
+                    offset: reader.pos,
+                };
+            }
+        }
+        throw new Error("invalid varint");
+    },
+};