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doc: include error code in buffer documentation

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Replace mentions of `RangeError` with the specific error code (e.g.,
`ERR_INVALID_OPT_VALUE`). Minor improvements to nearby text (wrap at 80
chars, serial comma, remove unnecessary articles, use present tense
consistently).

PR-URL: https://github.com/nodejs/node/pull/19982
Reviewed-By: Vse Mozhet Byt <vsemozhetbyt@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Beth Griggs <Bethany.Griggs@uk.ibm.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
This commit is contained in:
Rich Trott 2018-04-12 11:10:46 -07:00 committed by James M Snell
parent 2119ceedbf
commit 6dca62b28d
1 changed files with 29 additions and 24 deletions
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53
doc/api/buffer.md
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@ -442,9 +442,9 @@ changes:
* `size` {integer} The desired length of the new `Buffer`.
Allocates a new `Buffer` of `size` bytes. If the `size` is larger than
[`buffer.constants.MAX_LENGTH`] or smaller than 0, a [`RangeError`] will be
thrown. A zero-length `Buffer` will be created if `size` is 0.
Allocates a new `Buffer` of `size` bytes. If `size` is larger than
[`buffer.constants.MAX_LENGTH`] or smaller than 0, [`ERR_INVALID_OPT_VALUE`] is
thrown. A zero-length `Buffer` is created if `size` is 0.
Prior to Node.js 8.0.0, the underlying memory for `Buffer` instances
created in this way is *not initialized*. The contents of a newly created
@ -530,9 +530,9 @@ console.log(buf);
// Prints: <Buffer 00 00 00 00 00>
```
Allocates a new `Buffer` of `size` bytes. If the `size` is larger than
[`buffer.constants.MAX_LENGTH`] or smaller than 0, a [`RangeError`] will be
thrown. A zero-length `Buffer` will be created if `size` is 0.
Allocates a new `Buffer` of `size` bytes. If `size` is larger than
[`buffer.constants.MAX_LENGTH`] or smaller than 0, [`ERR_INVALID_OPT_VALUE`] is
thrown. A zero-length `Buffer` is created if `size` is 0.
If `fill` is specified, the allocated `Buffer` will be initialized by calling
[`buf.fill(fill)`][`buf.fill()`].
@ -571,9 +571,9 @@ changes:
* `size` {integer} The desired length of the new `Buffer`.
Allocates a new `Buffer` of `size` bytes. If the `size` is larger than
[`buffer.constants.MAX_LENGTH`] or smaller than 0, a [`RangeError`] will be
thrown. A zero-length `Buffer` will be created if `size` is 0.
Allocates a new `Buffer` of `size` bytes. If `size` is larger than
[`buffer.constants.MAX_LENGTH`] or smaller than 0, [`ERR_INVALID_OPT_VALUE`] is
thrown. A zero-length `Buffer` is created if `size` is 0.
The underlying memory for `Buffer` instances created in this way is *not
initialized*. The contents of the newly created `Buffer` are unknown and
@ -615,9 +615,9 @@ added: v5.12.0
* `size` {integer} The desired length of the new `Buffer`.
Allocates a new `Buffer` of `size` bytes. If the `size` is larger than
[`buffer.constants.MAX_LENGTH`] or smaller than 0, a [`RangeError`] will be
thrown. A zero-length `Buffer` will be created if `size` is 0.
Allocates a new `Buffer` of `size` bytes. If `size` is larger than
[`buffer.constants.MAX_LENGTH`] or smaller than 0, [`ERR_INVALID_OPT_VALUE`] is
thrown. A zero-length `Buffer` is created if `size` is 0.
The underlying memory for `Buffer` instances created in this way is *not
initialized*. The contents of the newly created `Buffer` are unknown and
@ -1058,8 +1058,8 @@ console.log(buf1.compare(buf2, 5, 6, 5));
// Prints: 1
```
A `RangeError` will be thrown if: `targetStart < 0`, `sourceStart < 0`,
`targetEnd > target.byteLength` or `sourceEnd > source.byteLength`.
[`ERR_INDEX_OUT_OF_RANGE`] is thrown if `targetStart < 0`, `sourceStart < 0`,
`targetEnd > target.byteLength`, or `sourceEnd > source.byteLength`.
### buf.copy(target[, targetStart[, sourceStart[, sourceEnd]]])
<!-- YAML
@ -1884,8 +1884,9 @@ added: v5.10.0
* Returns: {Buffer} A reference to `buf`.
Interprets `buf` as an array of unsigned 16-bit integers and swaps the byte-order
*in-place*. Throws a `RangeError` if [`buf.length`] is not a multiple of 2.
Interprets `buf` as an array of unsigned 16-bit integers and swaps the
byte-order *in-place*. Throws [`ERR_INVALID_BUFFER_SIZE`] if [`buf.length`] is
not a multiple of 2.
```js
const buf1 = Buffer.from([0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8]);
@ -1911,8 +1912,9 @@ added: v5.10.0
* Returns: {Buffer} A reference to `buf`.
Interprets `buf` as an array of unsigned 32-bit integers and swaps the byte-order
*in-place*. Throws a `RangeError` if [`buf.length`] is not a multiple of 4.
Interprets `buf` as an array of unsigned 32-bit integers and swaps the
byte-order *in-place*. Throws [`ERR_INVALID_BUFFER_SIZE`] if [`buf.length`] is
not a multiple of 4.
```js
const buf1 = Buffer.from([0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8]);
@ -1938,8 +1940,9 @@ added: v6.3.0
* Returns: {Buffer} A reference to `buf`.
Interprets `buf` as an array of 64-bit numbers and swaps the byte-order *in-place*.
Throws a `RangeError` if [`buf.length`] is not a multiple of 8.
Interprets `buf` as an array of 64-bit numbers and swaps the byte-order
*in-place*. Throws [`ERR_INVALID_BUFFER_SIZE`] if [`buf.length`] is not a
multiple of 8.
```js
const buf1 = Buffer.from([0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8]);
@ -2539,9 +2542,9 @@ deprecated: v6.0.0
* `size` {integer} The desired length of the new `SlowBuffer`.
Allocates a new `Buffer` of `size` bytes. If the `size` is larger than
[`buffer.constants.MAX_LENGTH`] or smaller than 0, a [`RangeError`] will be
thrown. A zero-length `Buffer` will be created if `size` is 0.
Allocates a new `Buffer` of `size` bytes. If `size` is larger than
[`buffer.constants.MAX_LENGTH`] or smaller than 0, [`ERR_INVALID_OPT_VALUE`] is
thrown. A zero-length `Buffer` is created if `size` is 0.
The underlying memory for `SlowBuffer` instances is *not initialized*. The
contents of a newly created `SlowBuffer` are unknown and may contain sensitive
@ -2605,8 +2608,10 @@ This value may depend on the JS engine that is being used.
[`Buffer.from(string)`]: #buffer_class_method_buffer_from_string_encoding
[`Buffer.poolSize`]: #buffer_class_property_buffer_poolsize
[`DataView`]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/DataView
[`ERR_INDEX_OUT_OF_RANGE`]: errors.html#ERR_INDEX_OUT_OF_RANGE
[`ERR_INVALID_BUFFER_SIZE`]: errors.html#ERR_INVALID_BUFFER_SIZE
[`ERR_INVALID_OPT_VALUE`]: errors.html#ERR_INVALID_OPT_VALUE
[`JSON.stringify()`]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/JSON/stringify
[`RangeError`]: errors.html#errors_class_rangeerror
[`SharedArrayBuffer`]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/SharedArrayBuffer
[`String#indexOf()`]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/indexOf
[`String#lastIndexOf()`]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/lastIndexOf