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BREAKING: Remove Deno.EOF, use null instead (#4953)

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Nayeem Rahman 2020-04-28 17:40:43 +01:00 • committed by GitHub
parent 47c2f034e9
commit 678313b176
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46 changed files with 329 additions and 325 deletions
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20
std/encoding/binary.ts
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@ -51,19 +51,16 @@ export async function getNBytes(
): Promise<Uint8Array> {
const scratch = new Uint8Array(n);
const nRead = await r.read(scratch);
if (nRead === Deno.EOF || nRead < n) throw new Deno.errors.UnexpectedEof();
if (nRead === null || nRead < n) throw new Deno.errors.UnexpectedEof();
return scratch;
}
/** Decode a number from `b`, and return it as a `number`. Data-type defaults to `int32`.
* Returns `EOF` if `b` is too short for the data-type given in `o`. */
export function varnum(
b: Uint8Array,
o: VarnumOptions = {}
): number | Deno.EOF {
* Returns `null` if `b` is too short for the data-type given in `o`. */
export function varnum(b: Uint8Array, o: VarnumOptions = {}): number | null {
o.dataType = o.dataType ?? "int32";
const littleEndian = (o.endian ?? "big") === "little" ? true : false;
if (b.length < sizeof(o.dataType)) return Deno.EOF;
if (b.length < sizeof(o.dataType)) return null;
const view = new DataView(b.buffer);
switch (o.dataType) {
case "int8":
@ -86,14 +83,11 @@ export function varnum(
}
/** Decode an integer from `b`, and return it as a `bigint`. Data-type defaults to `int64`.
* Returns `EOF` if `b` is too short for the data-type given in `o`. */
export function varbig(
b: Uint8Array,
o: VarbigOptions = {}
): bigint | Deno.EOF {
* Returns `null` if `b` is too short for the data-type given in `o`. */
export function varbig(b: Uint8Array, o: VarbigOptions = {}): bigint | null {
o.dataType = o.dataType ?? "int64";
const littleEndian = (o.endian ?? "big") === "little" ? true : false;
if (b.length < sizeof(o.dataType)) return Deno.EOF;
if (b.length < sizeof(o.dataType)) return null;
const view = new DataView(b.buffer);
switch (o.dataType) {
case "int8":