+++ /dev/null
-'use strict';
-
-function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }
-
-function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(Object(source), true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }
-
-function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
-
-function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
-
-function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
-
-function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
-
-var _require = require('buffer'),
- Buffer = _require.Buffer;
-
-var _require2 = require('util'),
- inspect = _require2.inspect;
-
-var custom = inspect && inspect.custom || 'inspect';
-
-function copyBuffer(src, target, offset) {
- Buffer.prototype.copy.call(src, target, offset);
-}
-
-module.exports =
-/*#__PURE__*/
-function () {
- function BufferList() {
- _classCallCheck(this, BufferList);
-
- this.head = null;
- this.tail = null;
- this.length = 0;
- }
-
- _createClass(BufferList, [{
- key: "push",
- value: function push(v) {
- var entry = {
- data: v,
- next: null
- };
- if (this.length > 0) this.tail.next = entry;else this.head = entry;
- this.tail = entry;
- ++this.length;
- }
- }, {
- key: "unshift",
- value: function unshift(v) {
- var entry = {
- data: v,
- next: this.head
- };
- if (this.length === 0) this.tail = entry;
- this.head = entry;
- ++this.length;
- }
- }, {
- key: "shift",
- value: function shift() {
- if (this.length === 0) return;
- var ret = this.head.data;
- if (this.length === 1) this.head = this.tail = null;else this.head = this.head.next;
- --this.length;
- return ret;
- }
- }, {
- key: "clear",
- value: function clear() {
- this.head = this.tail = null;
- this.length = 0;
- }
- }, {
- key: "join",
- value: function join(s) {
- if (this.length === 0) return '';
- var p = this.head;
- var ret = '' + p.data;
-
- while (p = p.next) {
- ret += s + p.data;
- }
-
- return ret;
- }
- }, {
- key: "concat",
- value: function concat(n) {
- if (this.length === 0) return Buffer.alloc(0);
- var ret = Buffer.allocUnsafe(n >>> 0);
- var p = this.head;
- var i = 0;
-
- while (p) {
- copyBuffer(p.data, ret, i);
- i += p.data.length;
- p = p.next;
- }
-
- return ret;
- } // Consumes a specified amount of bytes or characters from the buffered data.
-
- }, {
- key: "consume",
- value: function consume(n, hasStrings) {
- var ret;
-
- if (n < this.head.data.length) {
- // `slice` is the same for buffers and strings.
- ret = this.head.data.slice(0, n);
- this.head.data = this.head.data.slice(n);
- } else if (n === this.head.data.length) {
- // First chunk is a perfect match.
- ret = this.shift();
- } else {
- // Result spans more than one buffer.
- ret = hasStrings ? this._getString(n) : this._getBuffer(n);
- }
-
- return ret;
- }
- }, {
- key: "first",
- value: function first() {
- return this.head.data;
- } // Consumes a specified amount of characters from the buffered data.
-
- }, {
- key: "_getString",
- value: function _getString(n) {
- var p = this.head;
- var c = 1;
- var ret = p.data;
- n -= ret.length;
-
- while (p = p.next) {
- var str = p.data;
- var nb = n > str.length ? str.length : n;
- if (nb === str.length) ret += str;else ret += str.slice(0, n);
- n -= nb;
-
- if (n === 0) {
- if (nb === str.length) {
- ++c;
- if (p.next) this.head = p.next;else this.head = this.tail = null;
- } else {
- this.head = p;
- p.data = str.slice(nb);
- }
-
- break;
- }
-
- ++c;
- }
-
- this.length -= c;
- return ret;
- } // Consumes a specified amount of bytes from the buffered data.
-
- }, {
- key: "_getBuffer",
- value: function _getBuffer(n) {
- var ret = Buffer.allocUnsafe(n);
- var p = this.head;
- var c = 1;
- p.data.copy(ret);
- n -= p.data.length;
-
- while (p = p.next) {
- var buf = p.data;
- var nb = n > buf.length ? buf.length : n;
- buf.copy(ret, ret.length - n, 0, nb);
- n -= nb;
-
- if (n === 0) {
- if (nb === buf.length) {
- ++c;
- if (p.next) this.head = p.next;else this.head = this.tail = null;
- } else {
- this.head = p;
- p.data = buf.slice(nb);
- }
-
- break;
- }
-
- ++c;
- }
-
- this.length -= c;
- return ret;
- } // Make sure the linked list only shows the minimal necessary information.
-
- }, {
- key: custom,
- value: function value(_, options) {
- return inspect(this, _objectSpread({}, options, {
- // Only inspect one level.
- depth: 0,
- // It should not recurse.
- customInspect: false
- }));
- }
- }]);
-
- return BufferList;
-}();
\ No newline at end of file
projects / dotfiles / .git / blobdiff