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Comparing version 1.4.0 to 1.5.0

2

lib/encoding/mbcs.d.ts

@@ -17,3 +17,3 @@ import { Context, Recogniser } from '.';

match(det: Context): Match | null;
nextChar(iter: IteratedChar, det: Context): boolean;
nextChar(_iter: IteratedChar, _det: Context): boolean;
}

@@ -20,0 +20,0 @@ export declare class sjis extends mbcs {

510

lib/encoding/mbcs.js

@@ -53,3 +53,3 @@ "use strict";

match(det) {
let singleByteCharCount = 0, doubleByteCharCount = 0, commonCharCount = 0, badCharCount = 0, totalCharCount = 0, confidence = 0;
let doubleByteCharCount = 0, commonCharCount = 0, badCharCount = 0, totalCharCount = 0, confidence = 0;
const iter = new IteratedChar();

@@ -64,6 +64,3 @@ detectBlock: {

const cv = iter.charValue & 0xffffffff;
if (cv <= 0xff) {
singleByteCharCount++;
}
else {
if (cv > 0xff) {
doubleByteCharCount++;

@@ -109,3 +106,3 @@ if (this.commonChars != null) {

}
nextChar(iter, det) {
nextChar(_iter, _det) {
return true;

@@ -118,59 +115,9 @@ }

this.commonChars = [
0x8140,
0x8141,
0x8142,
0x8145,
0x815b,
0x8169,
0x816a,
0x8175,
0x8176,
0x82a0,
0x82a2,
0x82a4,
0x82a9,
0x82aa,
0x82ab,
0x82ad,
0x82af,
0x82b1,
0x82b3,
0x82b5,
0x82b7,
0x82bd,
0x82be,
0x82c1,
0x82c4,
0x82c5,
0x82c6,
0x82c8,
0x82c9,
0x82cc,
0x82cd,
0x82dc,
0x82e0,
0x82e7,
0x82e8,
0x82e9,
0x82ea,
0x82f0,
0x82f1,
0x8341,
0x8343,
0x834e,
0x834f,
0x8358,
0x835e,
0x8362,
0x8367,
0x8375,
0x8376,
0x8389,
0x838a,
0x838b,
0x838d,
0x8393,
0x8e96,
0x93fa,
0x95aa,
0x8140, 0x8141, 0x8142, 0x8145, 0x815b, 0x8169, 0x816a, 0x8175, 0x8176,
0x82a0, 0x82a2, 0x82a4, 0x82a9, 0x82aa, 0x82ab, 0x82ad, 0x82af, 0x82b1,
0x82b3, 0x82b5, 0x82b7, 0x82bd, 0x82be, 0x82c1, 0x82c4, 0x82c5, 0x82c6,
0x82c8, 0x82c9, 0x82cc, 0x82cd, 0x82dc, 0x82e0, 0x82e7, 0x82e8, 0x82e9,
0x82ea, 0x82f0, 0x82f1, 0x8341, 0x8343, 0x834e, 0x834f, 0x8358, 0x835e,
0x8362, 0x8367, 0x8375, 0x8376, 0x8389, 0x838a, 0x838b, 0x838d, 0x8393,
0x8e96, 0x93fa, 0x95aa,
];

@@ -208,98 +155,13 @@ }

this.commonChars = [
0xa140,
0xa141,
0xa142,
0xa143,
0xa147,
0xa149,
0xa175,
0xa176,
0xa440,
0xa446,
0xa447,
0xa448,
0xa451,
0xa454,
0xa457,
0xa464,
0xa46a,
0xa46c,
0xa477,
0xa4a3,
0xa4a4,
0xa4a7,
0xa4c1,
0xa4ce,
0xa4d1,
0xa4df,
0xa4e8,
0xa4fd,
0xa540,
0xa548,
0xa558,
0xa569,
0xa5cd,
0xa5e7,
0xa657,
0xa661,
0xa662,
0xa668,
0xa670,
0xa6a8,
0xa6b3,
0xa6b9,
0xa6d3,
0xa6db,
0xa6e6,
0xa6f2,
0xa740,
0xa751,
0xa759,
0xa7da,
0xa8a3,
0xa8a5,
0xa8ad,
0xa8d1,
0xa8d3,
0xa8e4,
0xa8fc,
0xa9c0,
0xa9d2,
0xa9f3,
0xaa6b,
0xaaba,
0xaabe,
0xaacc,
0xaafc,
0xac47,
0xac4f,
0xacb0,
0xacd2,
0xad59,
0xaec9,
0xafe0,
0xb0ea,
0xb16f,
0xb2b3,
0xb2c4,
0xb36f,
0xb44c,
0xb44e,
0xb54c,
0xb5a5,
0xb5bd,
0xb5d0,
0xb5d8,
0xb671,
0xb7ed,
0xb867,
0xb944,
0xbad8,
0xbb44,
0xbba1,
0xbdd1,
0xc2c4,
0xc3b9,
0xc440,
0xc45f,
0xa140, 0xa141, 0xa142, 0xa143, 0xa147, 0xa149, 0xa175, 0xa176, 0xa440,
0xa446, 0xa447, 0xa448, 0xa451, 0xa454, 0xa457, 0xa464, 0xa46a, 0xa46c,
0xa477, 0xa4a3, 0xa4a4, 0xa4a7, 0xa4c1, 0xa4ce, 0xa4d1, 0xa4df, 0xa4e8,
0xa4fd, 0xa540, 0xa548, 0xa558, 0xa569, 0xa5cd, 0xa5e7, 0xa657, 0xa661,
0xa662, 0xa668, 0xa670, 0xa6a8, 0xa6b3, 0xa6b9, 0xa6d3, 0xa6db, 0xa6e6,
0xa6f2, 0xa740, 0xa751, 0xa759, 0xa7da, 0xa8a3, 0xa8a5, 0xa8ad, 0xa8d1,
0xa8d3, 0xa8e4, 0xa8fc, 0xa9c0, 0xa9d2, 0xa9f3, 0xaa6b, 0xaaba, 0xaabe,
0xaacc, 0xaafc, 0xac47, 0xac4f, 0xacb0, 0xacd2, 0xad59, 0xaec9, 0xafe0,
0xb0ea, 0xb16f, 0xb2b3, 0xb2c4, 0xb36f, 0xb44c, 0xb44e, 0xb54c, 0xb5a5,
0xb5bd, 0xb5d0, 0xb5d8, 0xb671, 0xb7ed, 0xb867, 0xb944, 0xbad8, 0xbb44,
0xbba1, 0xbdd1, 0xc2c4, 0xc3b9, 0xc440, 0xc45f,
];

@@ -374,101 +236,13 @@ }

this.commonChars = [
0xa1a1,
0xa1a2,
0xa1a3,
0xa1a6,
0xa1bc,
0xa1ca,
0xa1cb,
0xa1d6,
0xa1d7,
0xa4a2,
0xa4a4,
0xa4a6,
0xa4a8,
0xa4aa,
0xa4ab,
0xa4ac,
0xa4ad,
0xa4af,
0xa4b1,
0xa4b3,
0xa4b5,
0xa4b7,
0xa4b9,
0xa4bb,
0xa4bd,
0xa4bf,
0xa4c0,
0xa4c1,
0xa4c3,
0xa4c4,
0xa4c6,
0xa4c7,
0xa4c8,
0xa4c9,
0xa4ca,
0xa4cb,
0xa4ce,
0xa4cf,
0xa4d0,
0xa4de,
0xa4df,
0xa4e1,
0xa4e2,
0xa4e4,
0xa4e8,
0xa4e9,
0xa4ea,
0xa4eb,
0xa4ec,
0xa4ef,
0xa4f2,
0xa4f3,
0xa5a2,
0xa5a3,
0xa5a4,
0xa5a6,
0xa5a7,
0xa5aa,
0xa5ad,
0xa5af,
0xa5b0,
0xa5b3,
0xa5b5,
0xa5b7,
0xa5b8,
0xa5b9,
0xa5bf,
0xa5c3,
0xa5c6,
0xa5c7,
0xa5c8,
0xa5c9,
0xa5cb,
0xa5d0,
0xa5d5,
0xa5d6,
0xa5d7,
0xa5de,
0xa5e0,
0xa5e1,
0xa5e5,
0xa5e9,
0xa5ea,
0xa5eb,
0xa5ec,
0xa5ed,
0xa5f3,
0xb8a9,
0xb9d4,
0xbaee,
0xbbc8,
0xbef0,
0xbfb7,
0xc4ea,
0xc6fc,
0xc7bd,
0xcab8,
0xcaf3,
0xcbdc,
0xa1a1, 0xa1a2, 0xa1a3, 0xa1a6, 0xa1bc, 0xa1ca, 0xa1cb, 0xa1d6, 0xa1d7,
0xa4a2, 0xa4a4, 0xa4a6, 0xa4a8, 0xa4aa, 0xa4ab, 0xa4ac, 0xa4ad, 0xa4af,
0xa4b1, 0xa4b3, 0xa4b5, 0xa4b7, 0xa4b9, 0xa4bb, 0xa4bd, 0xa4bf, 0xa4c0,
0xa4c1, 0xa4c3, 0xa4c4, 0xa4c6, 0xa4c7, 0xa4c8, 0xa4c9, 0xa4ca, 0xa4cb,
0xa4ce, 0xa4cf, 0xa4d0, 0xa4de, 0xa4df, 0xa4e1, 0xa4e2, 0xa4e4, 0xa4e8,
0xa4e9, 0xa4ea, 0xa4eb, 0xa4ec, 0xa4ef, 0xa4f2, 0xa4f3, 0xa5a2, 0xa5a3,
0xa5a4, 0xa5a6, 0xa5a7, 0xa5aa, 0xa5ad, 0xa5af, 0xa5b0, 0xa5b3, 0xa5b5,
0xa5b7, 0xa5b8, 0xa5b9, 0xa5bf, 0xa5c3, 0xa5c6, 0xa5c7, 0xa5c8, 0xa5c9,
0xa5cb, 0xa5d0, 0xa5d5, 0xa5d6, 0xa5d7, 0xa5de, 0xa5e0, 0xa5e1, 0xa5e5,
0xa5e9, 0xa5ea, 0xa5eb, 0xa5ec, 0xa5ed, 0xa5f3, 0xb8a9, 0xb9d4, 0xbaee,
0xbbc8, 0xbef0, 0xbfb7, 0xc4ea, 0xc6fc, 0xc7bd, 0xcab8, 0xcaf3, 0xcbdc,
0xcdd1,

@@ -490,101 +264,13 @@ ];

this.commonChars = [
0xb0a1,
0xb0b3,
0xb0c5,
0xb0cd,
0xb0d4,
0xb0e6,
0xb0ed,
0xb0f8,
0xb0fa,
0xb0fc,
0xb1b8,
0xb1b9,
0xb1c7,
0xb1d7,
0xb1e2,
0xb3aa,
0xb3bb,
0xb4c2,
0xb4cf,
0xb4d9,
0xb4eb,
0xb5a5,
0xb5b5,
0xb5bf,
0xb5c7,
0xb5e9,
0xb6f3,
0xb7af,
0xb7c2,
0xb7ce,
0xb8a6,
0xb8ae,
0xb8b6,
0xb8b8,
0xb8bb,
0xb8e9,
0xb9ab,
0xb9ae,
0xb9cc,
0xb9ce,
0xb9fd,
0xbab8,
0xbace,
0xbad0,
0xbaf1,
0xbbe7,
0xbbf3,
0xbbfd,
0xbcad,
0xbcba,
0xbcd2,
0xbcf6,
0xbdba,
0xbdc0,
0xbdc3,
0xbdc5,
0xbec6,
0xbec8,
0xbedf,
0xbeee,
0xbef8,
0xbefa,
0xbfa1,
0xbfa9,
0xbfc0,
0xbfe4,
0xbfeb,
0xbfec,
0xbff8,
0xc0a7,
0xc0af,
0xc0b8,
0xc0ba,
0xc0bb,
0xc0bd,
0xc0c7,
0xc0cc,
0xc0ce,
0xc0cf,
0xc0d6,
0xc0da,
0xc0e5,
0xc0fb,
0xc0fc,
0xc1a4,
0xc1a6,
0xc1b6,
0xc1d6,
0xc1df,
0xc1f6,
0xc1f8,
0xc4a1,
0xc5cd,
0xc6ae,
0xc7cf,
0xc7d1,
0xc7d2,
0xc7d8,
0xc7e5,
0xb0a1, 0xb0b3, 0xb0c5, 0xb0cd, 0xb0d4, 0xb0e6, 0xb0ed, 0xb0f8, 0xb0fa,
0xb0fc, 0xb1b8, 0xb1b9, 0xb1c7, 0xb1d7, 0xb1e2, 0xb3aa, 0xb3bb, 0xb4c2,
0xb4cf, 0xb4d9, 0xb4eb, 0xb5a5, 0xb5b5, 0xb5bf, 0xb5c7, 0xb5e9, 0xb6f3,
0xb7af, 0xb7c2, 0xb7ce, 0xb8a6, 0xb8ae, 0xb8b6, 0xb8b8, 0xb8bb, 0xb8e9,
0xb9ab, 0xb9ae, 0xb9cc, 0xb9ce, 0xb9fd, 0xbab8, 0xbace, 0xbad0, 0xbaf1,
0xbbe7, 0xbbf3, 0xbbfd, 0xbcad, 0xbcba, 0xbcd2, 0xbcf6, 0xbdba, 0xbdc0,
0xbdc3, 0xbdc5, 0xbec6, 0xbec8, 0xbedf, 0xbeee, 0xbef8, 0xbefa, 0xbfa1,
0xbfa9, 0xbfc0, 0xbfe4, 0xbfeb, 0xbfec, 0xbff8, 0xc0a7, 0xc0af, 0xc0b8,
0xc0ba, 0xc0bb, 0xc0bd, 0xc0c7, 0xc0cc, 0xc0ce, 0xc0cf, 0xc0d6, 0xc0da,
0xc0e5, 0xc0fb, 0xc0fc, 0xc1a4, 0xc1a6, 0xc1b6, 0xc1d6, 0xc1df, 0xc1f6,
0xc1f8, 0xc4a1, 0xc5cd, 0xc6ae, 0xc7cf, 0xc7d1, 0xc7d2, 0xc7d8, 0xc7e5,
0xc8ad,

@@ -606,101 +292,13 @@ ];

this.commonChars = [
0xa1a1,
0xa1a2,
0xa1a3,
0xa1a4,
0xa1b0,
0xa1b1,
0xa1f1,
0xa1f3,
0xa3a1,
0xa3ac,
0xa3ba,
0xb1a8,
0xb1b8,
0xb1be,
0xb2bb,
0xb3c9,
0xb3f6,
0xb4f3,
0xb5bd,
0xb5c4,
0xb5e3,
0xb6af,
0xb6d4,
0xb6e0,
0xb7a2,
0xb7a8,
0xb7bd,
0xb7d6,
0xb7dd,
0xb8b4,
0xb8df,
0xb8f6,
0xb9ab,
0xb9c9,
0xb9d8,
0xb9fa,
0xb9fd,
0xbacd,
0xbba7,
0xbbd6,
0xbbe1,
0xbbfa,
0xbcbc,
0xbcdb,
0xbcfe,
0xbdcc,
0xbecd,
0xbedd,
0xbfb4,
0xbfc6,
0xbfc9,
0xc0b4,
0xc0ed,
0xc1cb,
0xc2db,
0xc3c7,
0xc4dc,
0xc4ea,
0xc5cc,
0xc6f7,
0xc7f8,
0xc8ab,
0xc8cb,
0xc8d5,
0xc8e7,
0xc9cf,
0xc9fa,
0xcab1,
0xcab5,
0xcac7,
0xcad0,
0xcad6,
0xcaf5,
0xcafd,
0xccec,
0xcdf8,
0xceaa,
0xcec4,
0xced2,
0xcee5,
0xcfb5,
0xcfc2,
0xcfd6,
0xd0c2,
0xd0c5,
0xd0d0,
0xd0d4,
0xd1a7,
0xd2aa,
0xd2b2,
0xd2b5,
0xd2bb,
0xd2d4,
0xd3c3,
0xd3d0,
0xd3fd,
0xd4c2,
0xd4da,
0xd5e2,
0xa1a1, 0xa1a2, 0xa1a3, 0xa1a4, 0xa1b0, 0xa1b1, 0xa1f1, 0xa1f3, 0xa3a1,
0xa3ac, 0xa3ba, 0xb1a8, 0xb1b8, 0xb1be, 0xb2bb, 0xb3c9, 0xb3f6, 0xb4f3,
0xb5bd, 0xb5c4, 0xb5e3, 0xb6af, 0xb6d4, 0xb6e0, 0xb7a2, 0xb7a8, 0xb7bd,
0xb7d6, 0xb7dd, 0xb8b4, 0xb8df, 0xb8f6, 0xb9ab, 0xb9c9, 0xb9d8, 0xb9fa,
0xb9fd, 0xbacd, 0xbba7, 0xbbd6, 0xbbe1, 0xbbfa, 0xbcbc, 0xbcdb, 0xbcfe,
0xbdcc, 0xbecd, 0xbedd, 0xbfb4, 0xbfc6, 0xbfc9, 0xc0b4, 0xc0ed, 0xc1cb,
0xc2db, 0xc3c7, 0xc4dc, 0xc4ea, 0xc5cc, 0xc6f7, 0xc7f8, 0xc8ab, 0xc8cb,
0xc8d5, 0xc8e7, 0xc9cf, 0xc9fa, 0xcab1, 0xcab5, 0xcac7, 0xcad0, 0xcad6,
0xcaf5, 0xcafd, 0xccec, 0xcdf8, 0xceaa, 0xcec4, 0xced2, 0xcee5, 0xcfb5,
0xcfc2, 0xcfd6, 0xd0c2, 0xd0c5, 0xd0d0, 0xd0d4, 0xd1a7, 0xd2aa, 0xd2b2,
0xd2b5, 0xd2bb, 0xd2d4, 0xd3c3, 0xd3d0, 0xd3fd, 0xd4c2, 0xd4da, 0xd5e2,
0xd6d0,

@@ -707,0 +305,0 @@ ];

2

lib/encoding/sbcs.d.ts

@@ -13,3 +13,3 @@ import { Context, Recogniser } from '../encoding/index';

byteMap(): number[];
name(input: Context): string;
name(_input: Context): string;
language(): string | undefined;

@@ -16,0 +16,0 @@ match(det: Context): Match | null;

2

lib/encoding/unicode.d.ts

@@ -16,3 +16,3 @@ import { Context, Recogniser } from '.';

name(): string;
getChar(input: Uint8Array, index: number): number;
getChar(_input: Uint8Array, _index: number): number;
match(det: Context): Match | null;

@@ -19,0 +19,0 @@ }

2

lib/encoding/unicode.js

@@ -45,3 +45,3 @@ "use strict";

}
getChar(input, index) {
getChar(_input, _index) {
return -1;

@@ -48,0 +48,0 @@ }

1

lib/index.d.ts
import { Match } from './match';
interface FullOptions {
sampleSize: number;
offset: number;
}

@@ -5,0 +6,0 @@ declare type Options = Partial<FullOptions>;

10

lib/index.js
"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {

@@ -113,3 +117,3 @@ if (k2 === undefined) k2 = k;

const sample = Buffer.allocUnsafe(opts.sampleSize);
fs.read(fd, sample, 0, opts.sampleSize, null, (err) => {
fs.read(fd, sample, 0, opts.sampleSize, opts.offset, (err) => {
handler(err, sample);

@@ -127,3 +131,3 @@ });

const sample = Buffer.allocUnsafe(opts.sampleSize);
fs.readSync(fd, sample, 0, opts.sampleSize);
fs.readSync(fd, sample, 0, opts.sampleSize, opts.offset);
fs.closeSync(fd);

@@ -130,0 +134,0 @@ return (0, exports.detect)(sample);

14

package.json
{
"name": "chardet",
"version": "1.4.0",
"version": "1.5.0",
"homepage": "https://github.com/runk/node-chardet",

@@ -17,4 +17,2 @@ "description": "Character encoding detector",

"build": "rm -rf lib/* && tsc",
"lint": "eslint . --ext .js,.jsx,.ts,.tsx",
"lint:types": "tsc --noEmit",
"format": "prettier --write ./src/**/*.ts",

@@ -41,10 +39,8 @@ "format:check": "prettier --list-different ./src/**/*.ts",

"@types/node": "^14.11.2",
"@typescript-eslint/eslint-plugin": "^4.2.0",
"@typescript-eslint/parser": "^4.2.0",
"eslint": "^7.9.0",
"jest": "^26.4.2",
"prettier": "^2.1.2",
"semantic-release": "^17.1.2",
"prettier": "^2.7.1",
"semantic-release": "^19.0.5",
"ts-jest": "^26.4.0",
"typescript": "^4.0.3"
"ts-node": "^10.9.1",
"typescript": "^4.8.4"
},

@@ -51,0 +47,0 @@ "keywords": [

24

README.md

@@ -24,9 +24,9 @@ # chardet

```javascript
const chardet = require('chardet');
import chardet from 'chardet';
chardet.detect(Buffer.from('hello there!'));
const encoding = chardet.detect(Buffer.from('hello there!'));
// or
chardet.detectFile('/path/to/file').then(encoding => console.log(encoding));
const encoding = await chardet.detectFile('/path/to/file');
// or
chardet.detectFileSync('/path/to/file');
const encoding = chardet.detectFileSync('/path/to/file');
```

@@ -37,7 +37,7 @@

```javascript
const chardet = require('chardet');
import chardet from 'chardet';
chardet.analyse(Buffer.from('hello there!'));
```
Returned value is an array of objects sorted by confidence value in decending order
Returned value is an array of objects sorted by confidence value in descending order

@@ -53,4 +53,4 @@ ```javascript

Sometimes, when data set is huge and you want to optimize performace (in tradeoff of less accuracy),
you can sample only first N bytes of the buffer:
Sometimes, when data set is huge and you want to optimize performance (with a tradeoff of less accuracy),
you can sample only the first N bytes of the buffer:

@@ -63,2 +63,10 @@ ```javascript

You can also specify where to begin reading from in the buffer:
```javascript
chardet
.detectFile('/path/to/file', { sampleSize: 32, offset: 128 })
.then(encoding => console.log(encoding));
```
## Supported Encodings:

@@ -65,0 +73,0 @@ 

lib/encoding/mbcs.js.map

Sorry, the diff of this file is not supported yet

lib/encoding/sbcs.js

Sorry, the diff of this file is too big to display

lib/encoding/sbcs.js.map

Sorry, the diff of this file is not supported yet

lib/encoding/unicode.js.map

Sorry, the diff of this file is not supported yet

lib/index.js.map

Sorry, the diff of this file is not supported yet

LICENSE

Sorry, the diff of this file is not supported yet

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