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Commit c58b7e2

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committed
use UINT32_MAX because the doc says max lengths are UINT32_MAX
1 parent 78837ef commit c58b7e2

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3 files changed

+14
-12
lines changed

3 files changed

+14
-12
lines changed

‎src/Decoder.ts

Lines changed: 6 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -1,6 +1,6 @@
11
import { prettyByte } from "./utils/prettyByte";
22
import { ExtensionCodec, ExtensionCodecType } from "./ExtensionCodec";
3-
import { getInt64, getUint64 } from "./utils/int";
3+
import { getInt64, getUint64,UINT32_MAX } from "./utils/int";
44
import { utf8DecodeJs, TEXT_DECODER_THRESHOLD, utf8DecodeTD } from "./utils/utf8";
55
import { createDataView, ensureUint8Array } from "./utils/typedArrays";
66
import { CachedKeyDecoder, KeyDecoder } from "./CachedKeyDecoder";
@@ -57,8 +57,6 @@ export const DataViewIndexOutOfBoundsError: typeof Error = (() => {
5757

5858
const MORE_DATA = new DataViewIndexOutOfBoundsError("Insufficient data");
5959

60-
const DEFAULT_MAX_LENGTH = 0xffff_ffff; // uint32_max
61-
6260
const sharedCachedKeyDecoder = new CachedKeyDecoder();
6361

6462
export class Decoder<ContextType = undefined> {
@@ -73,11 +71,11 @@ export class Decoder<ContextType = undefined> {
7371
public constructor(
7472
private readonly extensionCodec: ExtensionCodecType<ContextType> = ExtensionCodec.defaultCodec as any,
7573
private readonly context: ContextType = undefined as any,
76-
private readonly maxStrLength = DEFAULT_MAX_LENGTH,
77-
private readonly maxBinLength = DEFAULT_MAX_LENGTH,
78-
private readonly maxArrayLength = DEFAULT_MAX_LENGTH,
79-
private readonly maxMapLength = DEFAULT_MAX_LENGTH,
80-
private readonly maxExtLength = DEFAULT_MAX_LENGTH,
74+
private readonly maxStrLength = UINT32_MAX,
75+
private readonly maxBinLength = UINT32_MAX,
76+
private readonly maxArrayLength = UINT32_MAX,
77+
private readonly maxMapLength = UINT32_MAX,
78+
private readonly maxExtLength = UINT32_MAX,
8179
private readonly keyDecoder: KeyDecoder | null = sharedCachedKeyDecoder,
8280
) {}
8381

‎src/utils/int.ts

Lines changed: 4 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -1,3 +1,7 @@
1+
// Integer Utility
2+
3+
export const UINT32_MAX = 0xffff_ffff;
4+
15
// DataView extension to handle int64 / uint64,
26
// where the actual range is 53-bits integer (a.k.a. safe integer)
37

‎src/utils/utf8.ts

Lines changed: 4 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -1,10 +1,10 @@
1+
import { UINT32_MAX } from "./int";
2+
13
const TEXT_ENCODING_AVAILABLE =
24
(typeof process === "undefined" || process.env["TEXT_ENCODING"] !== "never") &&
35
typeof TextEncoder !== "undefined" &&
46
typeof TextDecoder !== "undefined";
57

6-
const STR_SIZE_MAX = 0xffff_ffff; // uint32_max
7-
88
export function utf8Count(str: string): number {
99
const strLength = str.length;
1010

@@ -90,7 +90,7 @@ export function utf8EncodeJs(str: string, output: Uint8Array, outputOffset: numb
9090

9191
const sharedTextEncoder = TEXT_ENCODING_AVAILABLE ? new TextEncoder() : undefined;
9292
export const TEXT_ENCODER_THRESHOLD = !TEXT_ENCODING_AVAILABLE
93-
? STR_SIZE_MAX
93+
? UINT32_MAX
9494
: typeof process !== "undefined" && process.env["TEXT_ENCODING"] !== "force"
9595
? 200
9696
: 0;
@@ -158,7 +158,7 @@ export function utf8DecodeJs(bytes: Uint8Array, inputOffset: number, byteLength:
158158

159159
const sharedTextDecoder = TEXT_ENCODING_AVAILABLE ? new TextDecoder() : null;
160160
export const TEXT_DECODER_THRESHOLD = !TEXT_ENCODING_AVAILABLE
161-
? STR_SIZE_MAX
161+
? UINT32_MAX
162162
: typeof process !== "undefined" && process.env["TEXT_DECODER"] !== "force"
163163
? 200
164164
: 0;

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