[#94] Backend

https://project.mdnd-it.cc/work_packages/94

SerpentRace_Backend/node_modules/pg-protocol/dist/buffer-reader.js

@@ -0,0 +1,56 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.BufferReader = void 0;
+const emptyBuffer = Buffer.allocUnsafe(0);
+class BufferReader {
+    constructor(offset = 0) {
+        this.offset = offset;
+        this.buffer = emptyBuffer;
+        // TODO(bmc): support non-utf8 encoding?
+        this.encoding = 'utf-8';
+    }
+    setBuffer(offset, buffer) {
+        this.offset = offset;
+        this.buffer = buffer;
+    }
+    int16() {
+        const result = this.buffer.readInt16BE(this.offset);
+        this.offset += 2;
+        return result;
+    }
+    byte() {
+        const result = this.buffer[this.offset];
+        this.offset++;
+        return result;
+    }
+    int32() {
+        const result = this.buffer.readInt32BE(this.offset);
+        this.offset += 4;
+        return result;
+    }
+    uint32() {
+        const result = this.buffer.readUInt32BE(this.offset);
+        this.offset += 4;
+        return result;
+    }
+    string(length) {
+        const result = this.buffer.toString(this.encoding, this.offset, this.offset + length);
+        this.offset += length;
+        return result;
+    }
+    cstring() {
+        const start = this.offset;
+        let end = start;
+        // eslint-disable-next-line no-empty
+        while (this.buffer[end++] !== 0) { }
+        this.offset = end;
+        return this.buffer.toString(this.encoding, start, end - 1);
+    }
+    bytes(length) {
+        const result = this.buffer.slice(this.offset, this.offset + length);
+        this.offset += length;
+        return result;
+    }
+}
+exports.BufferReader = BufferReader;
+//# sourceMappingURL=buffer-reader.js.map