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better parameter names for a couple functions (#4559)

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Chris Knight 2020-04-01 17:57:33 +01:00 committed by GitHub
parent fa7929ad2c
commit 1c30d755bf
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2 changed files with 22 additions and 18 deletions
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17
cli/js/lib.deno.ns.d.ts vendored
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@ -649,7 +649,7 @@ declare namespace Deno {
*/
export function create(path: string): Promise<File>;
/** Synchronously read from a resource ID (`rid`) into an array buffer.
/** Synchronously read from a resource ID (`rid`) into an array buffer (`buffer`).
*
* Returns either the number of bytes read during the operation or End Of File
* (`Symbol(EOF)`) if there was nothing to read.
@ -661,9 +661,9 @@ declare namespace Deno {
* const text = new TextDecoder().decode(buf); // "hello world"
* Deno.close(file.rid);
*/
export function readSync(rid: number, p: Uint8Array): number | EOF;
export function readSync(rid: number, buffer: Uint8Array): number | EOF;
/** Read from a resource ID (`rid`) into an array buffer.
/** Read from a resource ID (`rid`) into an array buffer (`buffer`).
*
* Resolves to either the number of bytes read during the operation or End Of
* File (`Symbol(EOF)`) if there was nothing to read.
@ -675,9 +675,10 @@ declare namespace Deno {
* const text = new TextDecoder().decode(buf); // "hello world"
* Deno.close(file.rid);
*/
export function read(rid: number, p: Uint8Array): Promise<number | EOF>;
export function read(rid: number, buffer: Uint8Array): Promise<number | EOF>;
/** Synchronously write to the resource ID (`rid`) the contents of the array buffer.
/** Synchronously write to the resource ID (`rid`) the contents of the array
* buffer (`data`).
*
* Returns the number of bytes written.
*
@ -687,9 +688,9 @@ declare namespace Deno {
* const bytesWritten = Deno.writeSync(file.rid, data); // 11
* Deno.close(file.rid);
*/
export function writeSync(rid: number, p: Uint8Array): number;
export function writeSync(rid: number, data: Uint8Array): number;
/** Write to the resource ID (`rid`) the contents of the array buffer.
/** Write to the resource ID (`rid`) the contents of the array buffer (`data`).
*
* Resolves to the number of bytes written.
*
@ -699,7 +700,7 @@ declare namespace Deno {
* const bytesWritten = await Deno.write(file.rid, data); // 11
* Deno.close(file.rid);
*/
export function write(rid: number, p: Uint8Array): Promise<number>;
export function write(rid: number, data: Uint8Array): Promise<number>;
/** Synchronously seek a resource ID (`rid`) to the given `offset` under mode
* given by `whence`. The current position within the resource is returned.

23
cli/js/ops/io.ts
View file

@ -10,14 +10,14 @@ import { OPS_CACHE } from "../runtime.ts";
let OP_READ = -1;
let OP_WRITE = -1;
export function readSync(rid: number, p: Uint8Array): number | EOF {
if (p.length == 0) {
export function readSync(rid: number, buffer: Uint8Array): number | EOF {
if (buffer.length == 0) {
return 0;
}
if (OP_READ < 0) {
OP_READ = OPS_CACHE["op_read"];
}
const nread = sendSyncMinimal(OP_READ, rid, p);
const nread = sendSyncMinimal(OP_READ, rid, buffer);
if (nread < 0) {
throw new Error("read error");
} else if (nread == 0) {
@ -27,14 +27,17 @@ export function readSync(rid: number, p: Uint8Array): number | EOF {
}
}
export async function read(rid: number, p: Uint8Array): Promise<number | EOF> {
if (p.length == 0) {
export async function read(
rid: number,
buffer: Uint8Array
): Promise<number | EOF> {
if (buffer.length == 0) {
return 0;
}
if (OP_READ < 0) {
OP_READ = OPS_CACHE["op_read"];
}
const nread = await sendAsyncMinimal(OP_READ, rid, p);
const nread = await sendAsyncMinimal(OP_READ, rid, buffer);
if (nread < 0) {
throw new Error("read error");
} else if (nread == 0) {
@ -44,11 +47,11 @@ export async function read(rid: number, p: Uint8Array): Promise<number | EOF> {
}
}
export function writeSync(rid: number, p: Uint8Array): number {
export function writeSync(rid: number, data: Uint8Array): number {
if (OP_WRITE < 0) {
OP_WRITE = OPS_CACHE["op_write"];
}
const result = sendSyncMinimal(OP_WRITE, rid, p);
const result = sendSyncMinimal(OP_WRITE, rid, data);
if (result < 0) {
throw new Error("write error");
} else {
@ -56,11 +59,11 @@ export function writeSync(rid: number, p: Uint8Array): number {
}
}
export async function write(rid: number, p: Uint8Array): Promise<number> {
export async function write(rid: number, data: Uint8Array): Promise<number> {
if (OP_WRITE < 0) {
OP_WRITE = OPS_CACHE["op_write"];
}
const result = await sendAsyncMinimal(OP_WRITE, rid, p);
const result = await sendAsyncMinimal(OP_WRITE, rid, data);
if (result < 0) {
throw new Error("write error");
} else {