massive update, probably broken

[dotfiles/.git] / .config / coc / extensions / node_modules / coc-json / node_modules / vscode-jsonrpc / lib / common / messageBuffer.js

diff --git a/.config/coc/extensions/node_modules/coc-json/node_modules/vscode-jsonrpc/lib/common/messageBuffer.js b/.config/coc/extensions/node_modules/coc-json/node_modules/vscode-jsonrpc/lib/common/messageBuffer.js
new file mode 100644 (file)
index 0000000..f29173e
--- /dev/null
+++ b/.config/coc/extensions/node_modules/coc-json/node_modules/vscode-jsonrpc/lib/common/messageBuffer.js
@@ -0,0 +1,153 @@
+"use strict";
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.AbstractMessageBuffer = void 0;
+const CR = 13;
+const LF = 10;
+const CRLF = '\r\n';
+class AbstractMessageBuffer {
+    constructor(encoding = 'utf-8') {
+        this._encoding = encoding;
+        this._chunks = [];
+        this._totalLength = 0;
+    }
+    get encoding() {
+        return this._encoding;
+    }
+    append(chunk) {
+        const toAppend = typeof chunk === 'string' ? this.fromString(chunk, this._encoding) : chunk;
+        this._chunks.push(toAppend);
+        this._totalLength += toAppend.byteLength;
+    }
+    tryReadHeaders() {
+        if (this._chunks.length === 0) {
+            return undefined;
+        }
+        let state = 0;
+        let chunkIndex = 0;
+        let offset = 0;
+        let chunkBytesRead = 0;
+        row: while (chunkIndex < this._chunks.length) {
+            const chunk = this._chunks[chunkIndex];
+            offset = 0;
+            column: while (offset < chunk.length) {
+                const value = chunk[offset];
+                switch (value) {
+                    case CR:
+                        switch (state) {
+                            case 0:
+                                state = 1;
+                                break;
+                            case 2:
+                                state = 3;
+                                break;
+                            default:
+                                state = 0;
+                        }
+                        break;
+                    case LF:
+                        switch (state) {
+                            case 1:
+                                state = 2;
+                                break;
+                            case 3:
+                                state = 4;
+                                offset++;
+                                break row;
+                            default:
+                                state = 0;
+                        }
+                        break;
+                    default:
+                        state = 0;
+                }
+                offset++;
+            }
+            chunkBytesRead += chunk.byteLength;
+            chunkIndex++;
+        }
+        if (state !== 4) {
+            return undefined;
+        }
+        // The buffer contains the two CRLF at the end. So we will
+        // have two empty lines after the split at the end as well.
+        const buffer = this._read(chunkBytesRead + offset);
+        const result = new Map();
+        const headers = this.toString(buffer, 'ascii').split(CRLF);
+        if (headers.length < 2) {
+            return result;
+        }
+        for (let i = 0; i < headers.length - 2; i++) {
+            const header = headers[i];
+            const index = header.indexOf(':');
+            if (index === -1) {
+                throw new Error('Message header must separate key and value using :');
+            }
+            const key = header.substr(0, index);
+            const value = header.substr(index + 1).trim();
+            result.set(key, value);
+        }
+        return result;
+    }
+    tryReadBody(length) {
+        if (this._totalLength < length) {
+            return undefined;
+        }
+        return this._read(length);
+    }
+    get numberOfBytes() {
+        return this._totalLength;
+    }
+    _read(byteCount) {
+        if (byteCount === 0) {
+            return this.emptyBuffer();
+        }
+        if (byteCount > this._totalLength) {
+            throw new Error(`Cannot read so many bytes!`);
+        }
+        if (this._chunks[0].byteLength === byteCount) {
+            // super fast path, precisely first chunk must be returned
+            const chunk = this._chunks[0];
+            this._chunks.shift();
+            this._totalLength -= byteCount;
+            return this.asNative(chunk);
+        }
+        if (this._chunks[0].byteLength > byteCount) {
+            // fast path, the reading is entirely within the first chunk
+            const chunk = this._chunks[0];
+            const result = this.asNative(chunk, byteCount);
+            this._chunks[0] = chunk.slice(byteCount);
+            this._totalLength -= byteCount;
+            return result;
+        }
+        const result = this.allocNative(byteCount);
+        let resultOffset = 0;
+        let chunkIndex = 0;
+        while (byteCount > 0) {
+            const chunk = this._chunks[chunkIndex];
+            if (chunk.byteLength > byteCount) {
+                // this chunk will survive
+                const chunkPart = chunk.slice(0, byteCount);
+                result.set(chunkPart, resultOffset);
+                resultOffset += byteCount;
+                this._chunks[chunkIndex] = chunk.slice(byteCount);
+                this._totalLength -= byteCount;
+                byteCount -= byteCount;
+            }
+            else {
+                // this chunk will be entirely read
+                result.set(chunk, resultOffset);
+                resultOffset += chunk.byteLength;
+                this._chunks.shift();
+                this._totalLength -= chunk.byteLength;
+                byteCount -= chunk.byteLength;
+            }
+        }
+        return result;
+    }
+}
+exports.AbstractMessageBuffer = AbstractMessageBuffer;
+//# sourceMappingURL=messageBuffer.js.map
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