mirror of
https://github.com/tribufu/node-gamedig
synced 2026-05-18 09:35:50 +00:00
Add eslint (#364)
* Add initial prettier and eslint configs * Modify prettierrc * Run eslint on everything * Actually remove prettier * Fix some eslints * Remove label in gs2 * Update CHANGELOG * Update eslintrc to specify es2021
This commit is contained in:
CosminPerRam
GitHub
parent
bff9507189
commit
93a9095d99
67 changed files with 6960 additions and 5211 deletions
344
lib/reader.js
344
lib/reader.js
|
|
@ -1,172 +1,172 @@
|
|||
import Iconv from "iconv-lite";
|
||||
import Long from 'long';
|
||||
import {Buffer} from "buffer";
|
||||
import Varint from 'varint';
|
||||
|
||||
function readUInt64BE(buffer,offset) {
|
||||
const high = buffer.readUInt32BE(offset);
|
||||
const low = buffer.readUInt32BE(offset+4);
|
||||
return new Long(low,high,true);
|
||||
}
|
||||
function readUInt64LE(buffer,offset) {
|
||||
const low = buffer.readUInt32LE(offset);
|
||||
const high = buffer.readUInt32LE(offset+4);
|
||||
return new Long(low,high,true);
|
||||
}
|
||||
|
||||
export default class Reader {
|
||||
/**
|
||||
* @param {Core} query
|
||||
* @param {Buffer} buffer
|
||||
**/
|
||||
constructor(query,buffer) {
|
||||
this.defaultEncoding = query.options.encoding || query.encoding;
|
||||
this.defaultDelimiter = query.delimiter;
|
||||
this.defaultByteOrder = query.byteorder;
|
||||
this.buffer = buffer;
|
||||
this.i = 0;
|
||||
}
|
||||
|
||||
setOffset(offset) {
|
||||
this.i = offset;
|
||||
}
|
||||
|
||||
offset() {
|
||||
return this.i;
|
||||
}
|
||||
|
||||
skip(i) {
|
||||
this.i += i;
|
||||
}
|
||||
|
||||
pascalString(bytesForSize, adjustment=0) {
|
||||
const length = this.uint(bytesForSize) + adjustment;
|
||||
return this.string(length);
|
||||
}
|
||||
|
||||
string(arg) {
|
||||
let encoding = this.defaultEncoding;
|
||||
let length = null;
|
||||
let delimiter = this.defaultDelimiter;
|
||||
|
||||
if(typeof arg === 'string') delimiter = arg;
|
||||
else if(typeof arg === 'number') length = arg;
|
||||
else if(typeof arg === 'object') {
|
||||
if ('encoding' in arg) encoding = arg.encoding;
|
||||
if ('length' in arg) length = arg.length;
|
||||
if ('delimiter' in arg) delimiter = arg.delimiter;
|
||||
}
|
||||
|
||||
if(encoding === 'latin1') encoding = 'win1252';
|
||||
|
||||
const start = this.i;
|
||||
let end = start;
|
||||
if(length === null) {
|
||||
// terminated by the delimiter
|
||||
let delim = delimiter;
|
||||
if (typeof delim === 'string') delim = delim.charCodeAt(0);
|
||||
while (true) {
|
||||
if (end >= this.buffer.length) {
|
||||
end = this.buffer.length;
|
||||
break;
|
||||
}
|
||||
if (this.buffer.readUInt8(end) === delim) break;
|
||||
end++;
|
||||
}
|
||||
this.i = end + 1;
|
||||
} else if (length <= 0) {
|
||||
return '';
|
||||
} else {
|
||||
end = start+length;
|
||||
if(end >= this.buffer.length) {
|
||||
end = this.buffer.length;
|
||||
}
|
||||
this.i = end;
|
||||
}
|
||||
|
||||
const slice = this.buffer.slice(start, end);
|
||||
const enc = encoding;
|
||||
if(enc === 'utf8' || enc === 'ucs2' || enc === 'binary') {
|
||||
return slice.toString(enc);
|
||||
} else {
|
||||
return Iconv.decode(slice,enc);
|
||||
}
|
||||
}
|
||||
|
||||
int(bytes) {
|
||||
let r = 0;
|
||||
if(this.remaining() >= bytes) {
|
||||
if(this.defaultByteOrder === 'be') {
|
||||
if(bytes === 1) r = this.buffer.readInt8(this.i);
|
||||
else if(bytes === 2) r = this.buffer.readInt16BE(this.i);
|
||||
else if(bytes === 4) r = this.buffer.readInt32BE(this.i);
|
||||
} else {
|
||||
if(bytes === 1) r = this.buffer.readInt8(this.i);
|
||||
else if(bytes === 2) r = this.buffer.readInt16LE(this.i);
|
||||
else if(bytes === 4) r = this.buffer.readInt32LE(this.i);
|
||||
}
|
||||
}
|
||||
this.i += bytes;
|
||||
return r;
|
||||
}
|
||||
|
||||
/** @returns {number} */
|
||||
uint(bytes) {
|
||||
let r = 0;
|
||||
if(this.remaining() >= bytes) {
|
||||
if(this.defaultByteOrder === 'be') {
|
||||
if(bytes === 1) r = this.buffer.readUInt8(this.i);
|
||||
else if(bytes === 2) r = this.buffer.readUInt16BE(this.i);
|
||||
else if(bytes === 4) r = this.buffer.readUInt32BE(this.i);
|
||||
else if(bytes === 8) r = readUInt64BE(this.buffer,this.i);
|
||||
} else {
|
||||
if(bytes === 1) r = this.buffer.readUInt8(this.i);
|
||||
else if(bytes === 2) r = this.buffer.readUInt16LE(this.i);
|
||||
else if(bytes === 4) r = this.buffer.readUInt32LE(this.i);
|
||||
else if(bytes === 8) r = readUInt64LE(this.buffer,this.i);
|
||||
}
|
||||
}
|
||||
this.i += bytes;
|
||||
return r;
|
||||
}
|
||||
|
||||
float() {
|
||||
let r = 0;
|
||||
if(this.remaining() >= 4) {
|
||||
if(this.defaultByteOrder === 'be') r = this.buffer.readFloatBE(this.i);
|
||||
else r = this.buffer.readFloatLE(this.i);
|
||||
}
|
||||
this.i += 4;
|
||||
return r;
|
||||
}
|
||||
|
||||
varint() {
|
||||
const out = Varint.decode(this.buffer, this.i);
|
||||
this.i += Varint.decode.bytes;
|
||||
return out;
|
||||
}
|
||||
|
||||
/** @returns Buffer */
|
||||
part(bytes) {
|
||||
let r;
|
||||
if(this.remaining() >= bytes) {
|
||||
r = this.buffer.slice(this.i,this.i+bytes);
|
||||
} else {
|
||||
r = Buffer.from([]);
|
||||
}
|
||||
this.i += bytes;
|
||||
return r;
|
||||
}
|
||||
|
||||
remaining() {
|
||||
return this.buffer.length-this.i;
|
||||
}
|
||||
|
||||
rest() {
|
||||
return this.buffer.slice(this.i);
|
||||
}
|
||||
|
||||
done() {
|
||||
return this.i >= this.buffer.length;
|
||||
}
|
||||
}
|
||||
import Iconv from 'iconv-lite'
|
||||
import Long from 'long'
|
||||
import { Buffer } from 'buffer'
|
||||
import Varint from 'varint'
|
||||
|
||||
function readUInt64BE (buffer, offset) {
|
||||
const high = buffer.readUInt32BE(offset)
|
||||
const low = buffer.readUInt32BE(offset + 4)
|
||||
return new Long(low, high, true)
|
||||
}
|
||||
function readUInt64LE (buffer, offset) {
|
||||
const low = buffer.readUInt32LE(offset)
|
||||
const high = buffer.readUInt32LE(offset + 4)
|
||||
return new Long(low, high, true)
|
||||
}
|
||||
|
||||
export default class Reader {
|
||||
/**
|
||||
* @param {Core} query
|
||||
* @param {Buffer} buffer
|
||||
**/
|
||||
constructor (query, buffer) {
|
||||
this.defaultEncoding = query.options.encoding || query.encoding
|
||||
this.defaultDelimiter = query.delimiter
|
||||
this.defaultByteOrder = query.byteorder
|
||||
this.buffer = buffer
|
||||
this.i = 0
|
||||
}
|
||||
|
||||
setOffset (offset) {
|
||||
this.i = offset
|
||||
}
|
||||
|
||||
offset () {
|
||||
return this.i
|
||||
}
|
||||
|
||||
skip (i) {
|
||||
this.i += i
|
||||
}
|
||||
|
||||
pascalString (bytesForSize, adjustment = 0) {
|
||||
const length = this.uint(bytesForSize) + adjustment
|
||||
return this.string(length)
|
||||
}
|
||||
|
||||
string (arg) {
|
||||
let encoding = this.defaultEncoding
|
||||
let length = null
|
||||
let delimiter = this.defaultDelimiter
|
||||
|
||||
if (typeof arg === 'string') delimiter = arg
|
||||
else if (typeof arg === 'number') length = arg
|
||||
else if (typeof arg === 'object') {
|
||||
if ('encoding' in arg) encoding = arg.encoding
|
||||
if ('length' in arg) length = arg.length
|
||||
if ('delimiter' in arg) delimiter = arg.delimiter
|
||||
}
|
||||
|
||||
if (encoding === 'latin1') encoding = 'win1252'
|
||||
|
||||
const start = this.i
|
||||
let end = start
|
||||
if (length === null) {
|
||||
// terminated by the delimiter
|
||||
let delim = delimiter
|
||||
if (typeof delim === 'string') delim = delim.charCodeAt(0)
|
||||
while (true) {
|
||||
if (end >= this.buffer.length) {
|
||||
end = this.buffer.length
|
||||
break
|
||||
}
|
||||
if (this.buffer.readUInt8(end) === delim) break
|
||||
end++
|
||||
}
|
||||
this.i = end + 1
|
||||
} else if (length <= 0) {
|
||||
return ''
|
||||
} else {
|
||||
end = start + length
|
||||
if (end >= this.buffer.length) {
|
||||
end = this.buffer.length
|
||||
}
|
||||
this.i = end
|
||||
}
|
||||
|
||||
const slice = this.buffer.slice(start, end)
|
||||
const enc = encoding
|
||||
if (enc === 'utf8' || enc === 'ucs2' || enc === 'binary') {
|
||||
return slice.toString(enc)
|
||||
} else {
|
||||
return Iconv.decode(slice, enc)
|
||||
}
|
||||
}
|
||||
|
||||
int (bytes) {
|
||||
let r = 0
|
||||
if (this.remaining() >= bytes) {
|
||||
if (this.defaultByteOrder === 'be') {
|
||||
if (bytes === 1) r = this.buffer.readInt8(this.i)
|
||||
else if (bytes === 2) r = this.buffer.readInt16BE(this.i)
|
||||
else if (bytes === 4) r = this.buffer.readInt32BE(this.i)
|
||||
} else {
|
||||
if (bytes === 1) r = this.buffer.readInt8(this.i)
|
||||
else if (bytes === 2) r = this.buffer.readInt16LE(this.i)
|
||||
else if (bytes === 4) r = this.buffer.readInt32LE(this.i)
|
||||
}
|
||||
}
|
||||
this.i += bytes
|
||||
return r
|
||||
}
|
||||
|
||||
/** @returns {number} */
|
||||
uint (bytes) {
|
||||
let r = 0
|
||||
if (this.remaining() >= bytes) {
|
||||
if (this.defaultByteOrder === 'be') {
|
||||
if (bytes === 1) r = this.buffer.readUInt8(this.i)
|
||||
else if (bytes === 2) r = this.buffer.readUInt16BE(this.i)
|
||||
else if (bytes === 4) r = this.buffer.readUInt32BE(this.i)
|
||||
else if (bytes === 8) r = readUInt64BE(this.buffer, this.i)
|
||||
} else {
|
||||
if (bytes === 1) r = this.buffer.readUInt8(this.i)
|
||||
else if (bytes === 2) r = this.buffer.readUInt16LE(this.i)
|
||||
else if (bytes === 4) r = this.buffer.readUInt32LE(this.i)
|
||||
else if (bytes === 8) r = readUInt64LE(this.buffer, this.i)
|
||||
}
|
||||
}
|
||||
this.i += bytes
|
||||
return r
|
||||
}
|
||||
|
||||
float () {
|
||||
let r = 0
|
||||
if (this.remaining() >= 4) {
|
||||
if (this.defaultByteOrder === 'be') r = this.buffer.readFloatBE(this.i)
|
||||
else r = this.buffer.readFloatLE(this.i)
|
||||
}
|
||||
this.i += 4
|
||||
return r
|
||||
}
|
||||
|
||||
varint () {
|
||||
const out = Varint.decode(this.buffer, this.i)
|
||||
this.i += Varint.decode.bytes
|
||||
return out
|
||||
}
|
||||
|
||||
/** @returns Buffer */
|
||||
part (bytes) {
|
||||
let r
|
||||
if (this.remaining() >= bytes) {
|
||||
r = this.buffer.slice(this.i, this.i + bytes)
|
||||
} else {
|
||||
r = Buffer.from([])
|
||||
}
|
||||
this.i += bytes
|
||||
return r
|
||||
}
|
||||
|
||||
remaining () {
|
||||
return this.buffer.length - this.i
|
||||
}
|
||||
|
||||
rest () {
|
||||
return this.buffer.slice(this.i)
|
||||
}
|
||||
|
||||
done () {
|
||||
return this.i >= this.buffer.length
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue