yetangitu/bitjs
1
0
Fork 0
mirror of https://github.com/codedread/bitjs synced 2025-10-04 10:09:16 +02:00
Code Issues Releases Wiki Activity

Tidy up some comments

Browse source
This commit is contained in:
codedread 2018-01-21 02:24:13 -08:00
parent 5aa0110faf
commit adbd182bcc
2 changed files with 10 additions and 12 deletions
Download patch file Download diff file Expand all files Collapse all files

13
io/bytestream.js
View file

@ -15,8 +15,9 @@ bitjs.io = bitjs.io || {};
// TODO: Add method for tee-ing off the stream with tests.
/**
* This object allows you to peek and consume bytes as numbers and strings
* out of an ArrayBuffer. In this buffer, everything must be byte-aligned.
* This object allows you to peek and consume bytes as numbers and strings out
* of a stream. More bytes can be pushed into the back of the stream via the
* push() method.
*/
bitjs.io.ByteStream = class {
/**
@ -62,8 +63,7 @@ bitjs.io.ByteStream = class {
/**
* Peeks at the next n bytes as an unsigned number but does not advance the
* pointer
* TODO: This apparently cannot read more than 4 bytes as a number?
* pointer.
* @param {number} n The number of bytes to peek at. Must be a positive integer.
* @return {number} The n bytes interpreted as an unsigned number.
*/
@ -75,7 +75,10 @@ bitjs.io.ByteStream = class {
return 0;
}
// TODO: Throw an error if n > 4.
if (n > 4) {
throw 'Error! Called peekNumber(' + n +
') but this method can only reliably read numbers up to 4 bytes long';
}
if (this.getNumBytesLeft_() < num) {
throw 'Error! Overflowed the byte stream while peekNumber()! n=' + num +