feat(planning): grille hebdomadaire complète avec API et filtres

- Connexion API via proxy Angular (résolution CORS, base path /api)
- Import CSS ng-zorro global pour les modales et composants
- Filtres Camion/Show câblés sur l'affichage de la grille
- Camions affichés via TrucksService (linkés au show du même créneau)
- Panneau de détails : spectacles + camions du jour sélectionné
- Modale de création de spectacle stylisée avec fond et centrage
- Positionnement précis des events à la minute dans leur créneau
- Auto-scroll vers l'heure courante au chargement
- Ligne "maintenant" sur la colonne du jour actuel
- Régénération des services OpenAPI (nouveaux noms de types)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
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## iconv-lite: Pure JS character encoding conversion
[![NPM Version][npm-version-image]][npm-url]
[![NPM Downloads][npm-downloads-image]][npm-downloads-url]
[![License][license-image]][license-url]
[![NPM Install Size][npm-install-size-image]][npm-install-size-url]
* No need for native code compilation. Quick to install, works on Windows and in sandboxed environments like [Cloud9](http://c9.io).
* Used in popular projects like [Express.js (body_parser)](https://github.com/expressjs/body-parser),
[Grunt](http://gruntjs.com/), [Nodemailer](http://www.nodemailer.com/), [Yeoman](http://yeoman.io/) and others.
* Faster than [node-iconv](https://github.com/bnoordhuis/node-iconv) (see below for performance comparison).
* Intuitive encode/decode API, including Streaming support.
* In-browser usage via [browserify](https://github.com/substack/node-browserify) or [webpack](https://webpack.js.org/) (~180kb gzip compressed with Buffer shim included).
* Typescript [type definition file](https://github.com/ashtuchkin/iconv-lite/blob/master/lib/index.d.ts) included.
* React Native is supported (need to install `stream` module to enable Streaming API).
* License: MIT.
* No need for native code compilation. Quick to install, works on Windows, Web, and in sandboxed environments.
* Used in popular projects like [Express.js (body_parser)](https://github.com/expressjs/body-parser),
[Grunt](http://gruntjs.com/), [Nodemailer](http://www.nodemailer.com/), [Yeoman](http://yeoman.io/) and others.
* Faster than [node-iconv](https://github.com/bnoordhuis/node-iconv) (see below for performance comparison).
* Intuitive encode/decode API, including Streaming support.
* In-browser usage via [browserify](https://github.com/substack/node-browserify) or [webpack](https://webpack.js.org/) (~180kb gzip compressed with Buffer shim included).
* Typescript [type definition file](https://github.com/ashtuchkin/iconv-lite/blob/master/lib/index.d.ts) included.
* React Native is supported (need to install `stream` module to enable Streaming API).
[![NPM Stats](https://nodei.co/npm/iconv-lite.png)](https://npmjs.org/package/iconv-lite/)
[![Build Status](https://travis-ci.org/ashtuchkin/iconv-lite.svg?branch=master)](https://travis-ci.org/ashtuchkin/iconv-lite)
[![npm](https://img.shields.io/npm/v/iconv-lite.svg)](https://npmjs.org/package/iconv-lite/)
[![npm downloads](https://img.shields.io/npm/dm/iconv-lite.svg)](https://npmjs.org/package/iconv-lite/)
[![npm bundle size](https://img.shields.io/bundlephobia/min/iconv-lite.svg)](https://npmjs.org/package/iconv-lite/)
## Usage
### Basic API
```javascript
var iconv = require('iconv-lite');
@@ -32,8 +32,8 @@ iconv.encodingExists("us-ascii")
```
### Streaming API
```javascript
// Decode stream (from binary data stream to js strings)
http.createServer(function(req, res) {
var converterStream = iconv.decodeStream('win1251');
@@ -74,6 +74,7 @@ Most singlebyte encodings are generated automatically from [node-iconv](https://
Multibyte encodings are generated from [Unicode.org mappings](http://www.unicode.org/Public/MAPPINGS/) and [WHATWG Encoding Standard mappings](http://encoding.spec.whatwg.org/). Thank you, respective authors!
## Encoding/decoding speed
Comparison with node-iconv module (1000x256kb, on MacBook Pro, Core i5/2.6 GHz, Node v0.12.0).
@@ -110,29 +111,20 @@ This library supports UTF-32LE, UTF-32BE and UTF-32 encodings. Like the UTF-16 e
When decoding, be sure to supply a Buffer to decode() method, otherwise [bad things usually happen](https://github.com/ashtuchkin/iconv-lite/wiki/Use-Buffers-when-decoding).
Untranslatable characters are set to or ?. No transliteration is currently supported.
Node versions 0.10.31 and 0.11.13 are buggy, don't use them (see [#65](https://github.com/ashtuchkin/iconv-lite/issues/65), [#77](https://github.com/ashtuchkin/iconv-lite/issues/77)).
Node versions 0.10.31 and 0.11.13 are buggy, don't use them (see #65, #77).
## Testing
```sh
git clone git@github.com:ashtuchkin/iconv-lite.git
cd iconv-lite
npm install
npm test
```bash
$ git clone git@github.com:ashtuchkin/iconv-lite.git
$ cd iconv-lite
$ npm install
$ npm test
# To view performance:
npm run test:performance
$ # To view performance:
$ node test/performance.js
# To view test coverage:
npm run test:cov
open coverage/index.html
$ # To view test coverage:
$ npm run coverage
$ open coverage/lcov-report/index.html
```
[npm-downloads-image]: https://badgen.net/npm/dm/iconv-lite
[npm-downloads-url]: https://npmcharts.com/compare/iconv-lite?minimal=true
[npm-url]: https://npmjs.org/package/iconv-lite
[npm-version-image]: https://badgen.net/npm/v/iconv-lite
[npm-install-size-image]: https://badgen.net/packagephobia/install/iconv-lite
[npm-install-size-url]: https://packagephobia.com/result?p=iconv-lite
[license-image]: https://img.shields.io/npm/l/iconv-lite.svg
[license-url]: https://github.com/ashtuchkin/iconv-lite/blob/HEAD/LICENSE
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"use strict"
"use strict";
// Description of supported double byte encodings and aliases.
// Tables are not require()-d until they are needed to speed up library load.
// require()-s are direct to support Browserify.
module.exports = {
// == Japanese/ShiftJIS ====================================================
// All japanese encodings are based on JIS X set of standards:
// JIS X 0201 - Single-byte encoding of ASCII + ¥ + Kana chars at 0xA1-0xDF.
// JIS X 0208 - Main set of 6879 characters, placed in 94x94 plane, to be encoded by 2 bytes.
// Has several variations in 1978, 1983, 1990 and 1997.
// JIS X 0212 - Supplementary plane of 6067 chars in 94x94 plane. 1990. Effectively dead.
// JIS X 0213 - Extension and modern replacement of 0208 and 0212. Total chars: 11233.
// 2 planes, first is superset of 0208, second - revised 0212.
// Introduced in 2000, revised 2004. Some characters are in Unicode Plane 2 (0x2xxxx)
// == Japanese/ShiftJIS ====================================================
// All japanese encodings are based on JIS X set of standards:
// JIS X 0201 - Single-byte encoding of ASCII + ¥ + Kana chars at 0xA1-0xDF.
// JIS X 0208 - Main set of 6879 characters, placed in 94x94 plane, to be encoded by 2 bytes.
// Has several variations in 1978, 1983, 1990 and 1997.
// JIS X 0212 - Supplementary plane of 6067 chars in 94x94 plane. 1990. Effectively dead.
// JIS X 0213 - Extension and modern replacement of 0208 and 0212. Total chars: 11233.
// 2 planes, first is superset of 0208, second - revised 0212.
// Introduced in 2000, revised 2004. Some characters are in Unicode Plane 2 (0x2xxxx)
// Byte encodings are:
// * Shift_JIS: Compatible with 0201, uses not defined chars in top half as lead bytes for double-byte
// encoding of 0208. Lead byte ranges: 0x81-0x9F, 0xE0-0xEF; Trail byte ranges: 0x40-0x7E, 0x80-0x9E, 0x9F-0xFC.
// Windows CP932 is a superset of Shift_JIS. Some companies added more chars, notably KDDI.
// * EUC-JP: Up to 3 bytes per character. Used mostly on *nixes.
// 0x00-0x7F - lower part of 0201
// 0x8E, 0xA1-0xDF - upper part of 0201
// (0xA1-0xFE)x2 - 0208 plane (94x94).
// 0x8F, (0xA1-0xFE)x2 - 0212 plane (94x94).
// * JIS X 208: 7-bit, direct encoding of 0208. Byte ranges: 0x21-0x7E (94 values). Uncommon.
// Used as-is in ISO2022 family.
// * ISO2022-JP: Stateful encoding, with escape sequences to switch between ASCII,
// 0201-1976 Roman, 0208-1978, 0208-1983.
// * ISO2022-JP-1: Adds esc seq for 0212-1990.
// * ISO2022-JP-2: Adds esc seq for GB2313-1980, KSX1001-1992, ISO8859-1, ISO8859-7.
// * ISO2022-JP-3: Adds esc seq for 0201-1976 Kana set, 0213-2000 Planes 1, 2.
// * ISO2022-JP-2004: Adds 0213-2004 Plane 1.
//
// After JIS X 0213 appeared, Shift_JIS-2004, EUC-JISX0213 and ISO2022-JP-2004 followed, with just changing the planes.
//
// Overall, it seems that it's a mess :( http://www8.plala.or.jp/tkubota1/unicode-symbols-map2.html
// Byte encodings are:
// * Shift_JIS: Compatible with 0201, uses not defined chars in top half as lead bytes for double-byte
// encoding of 0208. Lead byte ranges: 0x81-0x9F, 0xE0-0xEF; Trail byte ranges: 0x40-0x7E, 0x80-0x9E, 0x9F-0xFC.
// Windows CP932 is a superset of Shift_JIS. Some companies added more chars, notably KDDI.
// * EUC-JP: Up to 3 bytes per character. Used mostly on *nixes.
// 0x00-0x7F - lower part of 0201
// 0x8E, 0xA1-0xDF - upper part of 0201
// (0xA1-0xFE)x2 - 0208 plane (94x94).
// 0x8F, (0xA1-0xFE)x2 - 0212 plane (94x94).
// * JIS X 208: 7-bit, direct encoding of 0208. Byte ranges: 0x21-0x7E (94 values). Uncommon.
// Used as-is in ISO2022 family.
// * ISO2022-JP: Stateful encoding, with escape sequences to switch between ASCII,
// 0201-1976 Roman, 0208-1978, 0208-1983.
// * ISO2022-JP-1: Adds esc seq for 0212-1990.
// * ISO2022-JP-2: Adds esc seq for GB2313-1980, KSX1001-1992, ISO8859-1, ISO8859-7.
// * ISO2022-JP-3: Adds esc seq for 0201-1976 Kana set, 0213-2000 Planes 1, 2.
// * ISO2022-JP-2004: Adds 0213-2004 Plane 1.
//
// After JIS X 0213 appeared, Shift_JIS-2004, EUC-JISX0213 and ISO2022-JP-2004 followed, with just changing the planes.
//
// Overall, it seems that it's a mess :( http://www8.plala.or.jp/tkubota1/unicode-symbols-map2.html
'shiftjis': {
type: '_dbcs',
table: function() { return require('./tables/shiftjis.json') },
encodeAdd: {'\u00a5': 0x5C, '\u203E': 0x7E},
encodeSkipVals: [{from: 0xED40, to: 0xF940}],
},
'csshiftjis': 'shiftjis',
'mskanji': 'shiftjis',
'sjis': 'shiftjis',
'windows31j': 'shiftjis',
'ms31j': 'shiftjis',
'xsjis': 'shiftjis',
'windows932': 'shiftjis',
'ms932': 'shiftjis',
'932': 'shiftjis',
'cp932': 'shiftjis',
shiftjis: {
type: "_dbcs",
table: function () { return require("./tables/shiftjis.json") },
encodeAdd: { "\u00a5": 0x5C, "\u203E": 0x7E },
encodeSkipVals: [{ from: 0xED40, to: 0xF940 }]
},
csshiftjis: "shiftjis",
mskanji: "shiftjis",
sjis: "shiftjis",
windows31j: "shiftjis",
ms31j: "shiftjis",
xsjis: "shiftjis",
windows932: "shiftjis",
ms932: "shiftjis",
932: "shiftjis",
cp932: "shiftjis",
'eucjp': {
type: '_dbcs',
table: function() { return require('./tables/eucjp.json') },
encodeAdd: {'\u00a5': 0x5C, '\u203E': 0x7E},
},
eucjp: {
type: "_dbcs",
table: function () { return require("./tables/eucjp.json") },
encodeAdd: { "\u00a5": 0x5C, "\u203E": 0x7E }
},
// TODO: KDDI extension to Shift_JIS
// TODO: IBM CCSID 942 = CP932, but F0-F9 custom chars and other char changes.
// TODO: IBM CCSID 943 = Shift_JIS = CP932 with original Shift_JIS lower 128 chars.
// TODO: KDDI extension to Shift_JIS
// TODO: IBM CCSID 942 = CP932, but F0-F9 custom chars and other char changes.
// TODO: IBM CCSID 943 = Shift_JIS = CP932 with original Shift_JIS lower 128 chars.
// == Chinese/GBK ==========================================================
// http://en.wikipedia.org/wiki/GBK
// We mostly implement W3C recommendation: https://www.w3.org/TR/encoding/#gbk-encoder
// == Chinese/GBK ==========================================================
// http://en.wikipedia.org/wiki/GBK
// We mostly implement W3C recommendation: https://www.w3.org/TR/encoding/#gbk-encoder
// Oldest GB2312 (1981, ~7600 chars) is a subset of CP936
gb2312: "cp936",
gb231280: "cp936",
gb23121980: "cp936",
csgb2312: "cp936",
csiso58gb231280: "cp936",
euccn: "cp936",
// Oldest GB2312 (1981, ~7600 chars) is a subset of CP936
'gb2312': 'cp936',
'gb231280': 'cp936',
'gb23121980': 'cp936',
'csgb2312': 'cp936',
'csiso58gb231280': 'cp936',
'euccn': 'cp936',
// Microsoft's CP936 is a subset and approximation of GBK.
windows936: "cp936",
ms936: "cp936",
936: "cp936",
cp936: {
type: "_dbcs",
table: function () { return require("./tables/cp936.json") }
},
// Microsoft's CP936 is a subset and approximation of GBK.
'windows936': 'cp936',
'ms936': 'cp936',
'936': 'cp936',
'cp936': {
type: '_dbcs',
table: function() { return require('./tables/cp936.json') },
},
// GBK (~22000 chars) is an extension of CP936 that added user-mapped chars and some other.
gbk: {
type: "_dbcs",
table: function () { return require("./tables/cp936.json").concat(require("./tables/gbk-added.json")) }
},
xgbk: "gbk",
isoir58: "gbk",
// GBK (~22000 chars) is an extension of CP936 that added user-mapped chars and some other.
'gbk': {
type: '_dbcs',
table: function() { return require('./tables/cp936.json').concat(require('./tables/gbk-added.json')) },
},
'xgbk': 'gbk',
'isoir58': 'gbk',
// GB18030 is an algorithmic extension of GBK.
// Main source: https://www.w3.org/TR/encoding/#gbk-encoder
// http://icu-project.org/docs/papers/gb18030.html
// http://source.icu-project.org/repos/icu/data/trunk/charset/data/xml/gb-18030-2000.xml
// http://www.khngai.com/chinese/charmap/tblgbk.php?page=0
gb18030: {
type: "_dbcs",
table: function () { return require("./tables/cp936.json").concat(require("./tables/gbk-added.json")) },
gb18030: function () { return require("./tables/gb18030-ranges.json") },
encodeSkipVals: [0x80],
encodeAdd: { "€": 0xA2E3 }
},
// GB18030 is an algorithmic extension of GBK.
// Main source: https://www.w3.org/TR/encoding/#gbk-encoder
// http://icu-project.org/docs/papers/gb18030.html
// http://source.icu-project.org/repos/icu/data/trunk/charset/data/xml/gb-18030-2000.xml
// http://www.khngai.com/chinese/charmap/tblgbk.php?page=0
'gb18030': {
type: '_dbcs',
table: function() { return require('./tables/cp936.json').concat(require('./tables/gbk-added.json')) },
gb18030: function() { return require('./tables/gb18030-ranges.json') },
encodeSkipVals: [0x80],
encodeAdd: {'€': 0xA2E3},
},
chinese: "gb18030",
'chinese': 'gb18030',
// == Korean ===============================================================
// EUC-KR, KS_C_5601 and KS X 1001 are exactly the same.
windows949: "cp949",
ms949: "cp949",
949: "cp949",
cp949: {
type: "_dbcs",
table: function () { return require("./tables/cp949.json") }
},
cseuckr: "cp949",
csksc56011987: "cp949",
euckr: "cp949",
isoir149: "cp949",
korean: "cp949",
ksc56011987: "cp949",
ksc56011989: "cp949",
ksc5601: "cp949",
// == Korean ===============================================================
// EUC-KR, KS_C_5601 and KS X 1001 are exactly the same.
'windows949': 'cp949',
'ms949': 'cp949',
'949': 'cp949',
'cp949': {
type: '_dbcs',
table: function() { return require('./tables/cp949.json') },
},
// == Big5/Taiwan/Hong Kong ================================================
// There are lots of tables for Big5 and cp950. Please see the following links for history:
// http://moztw.org/docs/big5/ http://www.haible.de/bruno/charsets/conversion-tables/Big5.html
// Variations, in roughly number of defined chars:
// * Windows CP 950: Microsoft variant of Big5. Canonical: http://www.unicode.org/Public/MAPPINGS/VENDORS/MICSFT/WINDOWS/CP950.TXT
// * Windows CP 951: Microsoft variant of Big5-HKSCS-2001. Seems to be never public. http://me.abelcheung.org/articles/research/what-is-cp951/
// * Big5-2003 (Taiwan standard) almost superset of cp950.
// * Unicode-at-on (UAO) / Mozilla 1.8. Falling out of use on the Web. Not supported by other browsers.
// * Big5-HKSCS (-2001, -2004, -2008). Hong Kong standard.
// many unicode code points moved from PUA to Supplementary plane (U+2XXXX) over the years.
// Plus, it has 4 combining sequences.
// Seems that Mozilla refused to support it for 10 yrs. https://bugzilla.mozilla.org/show_bug.cgi?id=162431 https://bugzilla.mozilla.org/show_bug.cgi?id=310299
// because big5-hkscs is the only encoding to include astral characters in non-algorithmic way.
// Implementations are not consistent within browsers; sometimes labeled as just big5.
// MS Internet Explorer switches from big5 to big5-hkscs when a patch applied.
// Great discussion & recap of what's going on https://bugzilla.mozilla.org/show_bug.cgi?id=912470#c31
// In the encoder, it might make sense to support encoding old PUA mappings to Big5 bytes seq-s.
// Official spec: http://www.ogcio.gov.hk/en/business/tech_promotion/ccli/terms/doc/2003cmp_2008.txt
// http://www.ogcio.gov.hk/tc/business/tech_promotion/ccli/terms/doc/hkscs-2008-big5-iso.txt
//
// Current understanding of how to deal with Big5(-HKSCS) is in the Encoding Standard, http://encoding.spec.whatwg.org/#big5-encoder
// Unicode mapping (http://www.unicode.org/Public/MAPPINGS/OBSOLETE/EASTASIA/OTHER/BIG5.TXT) is said to be wrong.
'cseuckr': 'cp949',
'csksc56011987': 'cp949',
'euckr': 'cp949',
'isoir149': 'cp949',
'korean': 'cp949',
'ksc56011987': 'cp949',
'ksc56011989': 'cp949',
'ksc5601': 'cp949',
windows950: "cp950",
ms950: "cp950",
950: "cp950",
cp950: {
type: "_dbcs",
table: function () { return require("./tables/cp950.json") }
},
// Big5 has many variations and is an extension of cp950. We use Encoding Standard's as a consensus.
big5: "big5hkscs",
big5hkscs: {
type: "_dbcs",
table: function () { return require("./tables/cp950.json").concat(require("./tables/big5-added.json")) },
encodeSkipVals: [
// Although Encoding Standard says we should avoid encoding to HKSCS area (See Step 1 of
// https://encoding.spec.whatwg.org/#index-big5-pointer), we still do it to increase compatibility with ICU.
// But if a single unicode point can be encoded both as HKSCS and regular Big5, we prefer the latter.
0x8e69, 0x8e6f, 0x8e7e, 0x8eab, 0x8eb4, 0x8ecd, 0x8ed0, 0x8f57, 0x8f69, 0x8f6e, 0x8fcb, 0x8ffe,
0x906d, 0x907a, 0x90c4, 0x90dc, 0x90f1, 0x91bf, 0x92af, 0x92b0, 0x92b1, 0x92b2, 0x92d1, 0x9447, 0x94ca,
0x95d9, 0x96fc, 0x9975, 0x9b76, 0x9b78, 0x9b7b, 0x9bc6, 0x9bde, 0x9bec, 0x9bf6, 0x9c42, 0x9c53, 0x9c62,
0x9c68, 0x9c6b, 0x9c77, 0x9cbc, 0x9cbd, 0x9cd0, 0x9d57, 0x9d5a, 0x9dc4, 0x9def, 0x9dfb, 0x9ea9, 0x9eef,
0x9efd, 0x9f60, 0x9fcb, 0xa077, 0xa0dc, 0xa0df, 0x8fcc, 0x92c8, 0x9644, 0x96ed,
// == Big5/Taiwan/Hong Kong ================================================
// There are lots of tables for Big5 and cp950. Please see the following links for history:
// http://moztw.org/docs/big5/ http://www.haible.de/bruno/charsets/conversion-tables/Big5.html
// Variations, in roughly number of defined chars:
// * Windows CP 950: Microsoft variant of Big5. Canonical: http://www.unicode.org/Public/MAPPINGS/VENDORS/MICSFT/WINDOWS/CP950.TXT
// * Windows CP 951: Microsoft variant of Big5-HKSCS-2001. Seems to be never public. http://me.abelcheung.org/articles/research/what-is-cp951/
// * Big5-2003 (Taiwan standard) almost superset of cp950.
// * Unicode-at-on (UAO) / Mozilla 1.8. Falling out of use on the Web. Not supported by other browsers.
// * Big5-HKSCS (-2001, -2004, -2008). Hong Kong standard.
// many unicode code points moved from PUA to Supplementary plane (U+2XXXX) over the years.
// Plus, it has 4 combining sequences.
// Seems that Mozilla refused to support it for 10 yrs. https://bugzilla.mozilla.org/show_bug.cgi?id=162431 https://bugzilla.mozilla.org/show_bug.cgi?id=310299
// because big5-hkscs is the only encoding to include astral characters in non-algorithmic way.
// Implementations are not consistent within browsers; sometimes labeled as just big5.
// MS Internet Explorer switches from big5 to big5-hkscs when a patch applied.
// Great discussion & recap of what's going on https://bugzilla.mozilla.org/show_bug.cgi?id=912470#c31
// In the encoder, it might make sense to support encoding old PUA mappings to Big5 bytes seq-s.
// Official spec: http://www.ogcio.gov.hk/en/business/tech_promotion/ccli/terms/doc/2003cmp_2008.txt
// http://www.ogcio.gov.hk/tc/business/tech_promotion/ccli/terms/doc/hkscs-2008-big5-iso.txt
//
// Current understanding of how to deal with Big5(-HKSCS) is in the Encoding Standard, http://encoding.spec.whatwg.org/#big5-encoder
// Unicode mapping (http://www.unicode.org/Public/MAPPINGS/OBSOLETE/EASTASIA/OTHER/BIG5.TXT) is said to be wrong.
// Step 2 of https://encoding.spec.whatwg.org/#index-big5-pointer: Use last pointer for U+2550, U+255E, U+2561, U+256A, U+5341, or U+5345
0xa2a4, 0xa2a5, 0xa2a7, 0xa2a6, 0xa2cc, 0xa2ce
]
},
'windows950': 'cp950',
'ms950': 'cp950',
'950': 'cp950',
'cp950': {
type: '_dbcs',
table: function() { return require('./tables/cp950.json') },
},
cnbig5: "big5hkscs",
csbig5: "big5hkscs",
xxbig5: "big5hkscs"
}
// Big5 has many variations and is an extension of cp950. We use Encoding Standard's as a consensus.
'big5': 'big5hkscs',
'big5hkscs': {
type: '_dbcs',
table: function() { return require('./tables/cp950.json').concat(require('./tables/big5-added.json')) },
encodeSkipVals: [
// Although Encoding Standard says we should avoid encoding to HKSCS area (See Step 1 of
// https://encoding.spec.whatwg.org/#index-big5-pointer), we still do it to increase compatibility with ICU.
// But if a single unicode point can be encoded both as HKSCS and regular Big5, we prefer the latter.
0x8e69, 0x8e6f, 0x8e7e, 0x8eab, 0x8eb4, 0x8ecd, 0x8ed0, 0x8f57, 0x8f69, 0x8f6e, 0x8fcb, 0x8ffe,
0x906d, 0x907a, 0x90c4, 0x90dc, 0x90f1, 0x91bf, 0x92af, 0x92b0, 0x92b1, 0x92b2, 0x92d1, 0x9447, 0x94ca,
0x95d9, 0x96fc, 0x9975, 0x9b76, 0x9b78, 0x9b7b, 0x9bc6, 0x9bde, 0x9bec, 0x9bf6, 0x9c42, 0x9c53, 0x9c62,
0x9c68, 0x9c6b, 0x9c77, 0x9cbc, 0x9cbd, 0x9cd0, 0x9d57, 0x9d5a, 0x9dc4, 0x9def, 0x9dfb, 0x9ea9, 0x9eef,
0x9efd, 0x9f60, 0x9fcb, 0xa077, 0xa0dc, 0xa0df, 0x8fcc, 0x92c8, 0x9644, 0x96ed,
// Step 2 of https://encoding.spec.whatwg.org/#index-big5-pointer: Use last pointer for U+2550, U+255E, U+2561, U+256A, U+5341, or U+5345
0xa2a4, 0xa2a5, 0xa2a7, 0xa2a6, 0xa2cc, 0xa2ce,
],
},
'cnbig5': 'big5hkscs',
'csbig5': 'big5hkscs',
'xxbig5': 'big5hkscs',
};
+15 -15
View File
@@ -1,23 +1,23 @@
"use strict"
var mergeModules = require("../lib/helpers/merge-exports")
"use strict";
// Update this array if you add/rename/remove files in this directory.
// We support Browserify by skipping automatic module discovery and requiring modules directly.
var modules = [
require("./internal"),
require("./utf32"),
require("./utf16"),
require("./utf7"),
require("./sbcs-codec"),
require("./sbcs-data"),
require("./sbcs-data-generated"),
require("./dbcs-codec"),
require("./dbcs-data")
]
require("./internal"),
require("./utf32"),
require("./utf16"),
require("./utf7"),
require("./sbcs-codec"),
require("./sbcs-data"),
require("./sbcs-data-generated"),
require("./dbcs-codec"),
require("./dbcs-data"),
];
// Put all encoding/alias/codec definitions to single object and export it.
for (var i = 0; i < modules.length; i++) {
var module = modules[i]
mergeModules(exports, module)
var module = modules[i];
for (var enc in module)
if (Object.prototype.hasOwnProperty.call(module, enc))
exports[enc] = module[enc];
}
+137 -157
View File
@@ -1,218 +1,198 @@
"use strict"
var Buffer = require("safer-buffer").Buffer
"use strict";
var Buffer = require("safer-buffer").Buffer;
// Export Node.js internal encodings.
module.exports = {
// Encodings
utf8: { type: "_internal", bomAware: true },
cesu8: { type: "_internal", bomAware: true },
unicode11utf8: "utf8",
// Encodings
utf8: { type: "_internal", bomAware: true},
cesu8: { type: "_internal", bomAware: true},
unicode11utf8: "utf8",
ucs2: { type: "_internal", bomAware: true },
utf16le: "ucs2",
ucs2: { type: "_internal", bomAware: true},
utf16le: "ucs2",
binary: { type: "_internal" },
base64: { type: "_internal" },
hex: { type: "_internal" },
binary: { type: "_internal" },
base64: { type: "_internal" },
hex: { type: "_internal" },
// Codec.
_internal: InternalCodec
}
// Codec.
_internal: InternalCodec,
};
// ------------------------------------------------------------------------------
//------------------------------------------------------------------------------
function InternalCodec (codecOptions, iconv) {
this.enc = codecOptions.encodingName
this.bomAware = codecOptions.bomAware
function InternalCodec(codecOptions, iconv) {
this.enc = codecOptions.encodingName;
this.bomAware = codecOptions.bomAware;
if (this.enc === "base64") { this.encoder = InternalEncoderBase64 } else if (this.enc === "utf8") { this.encoder = InternalEncoderUtf8 } else if (this.enc === "cesu8") {
this.enc = "utf8" // Use utf8 for decoding.
this.encoder = InternalEncoderCesu8
if (this.enc === "base64")
this.encoder = InternalEncoderBase64;
else if (this.enc === "cesu8") {
this.enc = "utf8"; // Use utf8 for decoding.
this.encoder = InternalEncoderCesu8;
// Add decoder for versions of Node not supporting CESU-8
if (Buffer.from("eda0bdedb2a9", "hex").toString() !== "💩") {
this.decoder = InternalDecoderCesu8
this.defaultCharUnicode = iconv.defaultCharUnicode
// Add decoder for versions of Node not supporting CESU-8
if (Buffer.from('eda0bdedb2a9', 'hex').toString() !== '💩') {
this.decoder = InternalDecoderCesu8;
this.defaultCharUnicode = iconv.defaultCharUnicode;
}
}
}
}
InternalCodec.prototype.encoder = InternalEncoder
InternalCodec.prototype.decoder = InternalDecoder
InternalCodec.prototype.encoder = InternalEncoder;
InternalCodec.prototype.decoder = InternalDecoder;
// ------------------------------------------------------------------------------
//------------------------------------------------------------------------------
// We use node.js internal decoder. Its signature is the same as ours.
var StringDecoder = require("string_decoder").StringDecoder
var StringDecoder = require('string_decoder').StringDecoder;
function InternalDecoder (options, codec) {
this.decoder = new StringDecoder(codec.enc)
if (!StringDecoder.prototype.end) // Node v0.8 doesn't have this method.
StringDecoder.prototype.end = function() {};
function InternalDecoder(options, codec) {
this.decoder = new StringDecoder(codec.enc);
}
InternalDecoder.prototype.write = function (buf) {
if (!Buffer.isBuffer(buf)) {
buf = Buffer.from(buf)
}
InternalDecoder.prototype.write = function(buf) {
if (!Buffer.isBuffer(buf)) {
buf = Buffer.from(buf);
}
return this.decoder.write(buf)
return this.decoder.write(buf);
}
InternalDecoder.prototype.end = function () {
return this.decoder.end()
InternalDecoder.prototype.end = function() {
return this.decoder.end();
}
// ------------------------------------------------------------------------------
//------------------------------------------------------------------------------
// Encoder is mostly trivial
function InternalEncoder (options, codec) {
this.enc = codec.enc
function InternalEncoder(options, codec) {
this.enc = codec.enc;
}
InternalEncoder.prototype.write = function (str) {
return Buffer.from(str, this.enc)
InternalEncoder.prototype.write = function(str) {
return Buffer.from(str, this.enc);
}
InternalEncoder.prototype.end = function () {
InternalEncoder.prototype.end = function() {
}
// ------------------------------------------------------------------------------
//------------------------------------------------------------------------------
// Except base64 encoder, which must keep its state.
function InternalEncoderBase64 (options, codec) {
this.prevStr = ""
function InternalEncoderBase64(options, codec) {
this.prevStr = '';
}
InternalEncoderBase64.prototype.write = function (str) {
str = this.prevStr + str
var completeQuads = str.length - (str.length % 4)
this.prevStr = str.slice(completeQuads)
str = str.slice(0, completeQuads)
InternalEncoderBase64.prototype.write = function(str) {
str = this.prevStr + str;
var completeQuads = str.length - (str.length % 4);
this.prevStr = str.slice(completeQuads);
str = str.slice(0, completeQuads);
return Buffer.from(str, "base64")
return Buffer.from(str, "base64");
}
InternalEncoderBase64.prototype.end = function () {
return Buffer.from(this.prevStr, "base64")
InternalEncoderBase64.prototype.end = function() {
return Buffer.from(this.prevStr, "base64");
}
// ------------------------------------------------------------------------------
//------------------------------------------------------------------------------
// CESU-8 encoder is also special.
function InternalEncoderCesu8 (options, codec) {
function InternalEncoderCesu8(options, codec) {
}
InternalEncoderCesu8.prototype.write = function (str) {
var buf = Buffer.alloc(str.length * 3); var bufIdx = 0
for (var i = 0; i < str.length; i++) {
var charCode = str.charCodeAt(i)
// Naive implementation, but it works because CESU-8 is especially easy
// to convert from UTF-16 (which all JS strings are encoded in).
if (charCode < 0x80) { buf[bufIdx++] = charCode } else if (charCode < 0x800) {
buf[bufIdx++] = 0xC0 + (charCode >>> 6)
buf[bufIdx++] = 0x80 + (charCode & 0x3f)
} else { // charCode will always be < 0x10000 in javascript.
buf[bufIdx++] = 0xE0 + (charCode >>> 12)
buf[bufIdx++] = 0x80 + ((charCode >>> 6) & 0x3f)
buf[bufIdx++] = 0x80 + (charCode & 0x3f)
InternalEncoderCesu8.prototype.write = function(str) {
var buf = Buffer.alloc(str.length * 3), bufIdx = 0;
for (var i = 0; i < str.length; i++) {
var charCode = str.charCodeAt(i);
// Naive implementation, but it works because CESU-8 is especially easy
// to convert from UTF-16 (which all JS strings are encoded in).
if (charCode < 0x80)
buf[bufIdx++] = charCode;
else if (charCode < 0x800) {
buf[bufIdx++] = 0xC0 + (charCode >>> 6);
buf[bufIdx++] = 0x80 + (charCode & 0x3f);
}
else { // charCode will always be < 0x10000 in javascript.
buf[bufIdx++] = 0xE0 + (charCode >>> 12);
buf[bufIdx++] = 0x80 + ((charCode >>> 6) & 0x3f);
buf[bufIdx++] = 0x80 + (charCode & 0x3f);
}
}
}
return buf.slice(0, bufIdx)
return buf.slice(0, bufIdx);
}
InternalEncoderCesu8.prototype.end = function () {
InternalEncoderCesu8.prototype.end = function() {
}
// ------------------------------------------------------------------------------
//------------------------------------------------------------------------------
// CESU-8 decoder is not implemented in Node v4.0+
function InternalDecoderCesu8 (options, codec) {
this.acc = 0
this.contBytes = 0
this.accBytes = 0
this.defaultCharUnicode = codec.defaultCharUnicode
function InternalDecoderCesu8(options, codec) {
this.acc = 0;
this.contBytes = 0;
this.accBytes = 0;
this.defaultCharUnicode = codec.defaultCharUnicode;
}
InternalDecoderCesu8.prototype.write = function (buf) {
var acc = this.acc; var contBytes = this.contBytes; var accBytes = this.accBytes
var res = ""
for (var i = 0; i < buf.length; i++) {
var curByte = buf[i]
if ((curByte & 0xC0) !== 0x80) { // Leading byte
if (contBytes > 0) { // Previous code is invalid
res += this.defaultCharUnicode
contBytes = 0
}
InternalDecoderCesu8.prototype.write = function(buf) {
var acc = this.acc, contBytes = this.contBytes, accBytes = this.accBytes,
res = '';
for (var i = 0; i < buf.length; i++) {
var curByte = buf[i];
if ((curByte & 0xC0) !== 0x80) { // Leading byte
if (contBytes > 0) { // Previous code is invalid
res += this.defaultCharUnicode;
contBytes = 0;
}
if (curByte < 0x80) { // Single-byte code
res += String.fromCharCode(curByte)
} else if (curByte < 0xE0) { // Two-byte code
acc = curByte & 0x1F
contBytes = 1; accBytes = 1
} else if (curByte < 0xF0) { // Three-byte code
acc = curByte & 0x0F
contBytes = 2; accBytes = 1
} else { // Four or more are not supported for CESU-8.
res += this.defaultCharUnicode
}
} else { // Continuation byte
if (contBytes > 0) { // We're waiting for it.
acc = (acc << 6) | (curByte & 0x3f)
contBytes--; accBytes++
if (contBytes === 0) {
// Check for overlong encoding, but support Modified UTF-8 (encoding NULL as C0 80)
if (accBytes === 2 && acc < 0x80 && acc > 0) {
res += this.defaultCharUnicode
} else if (accBytes === 3 && acc < 0x800) {
res += this.defaultCharUnicode
} else {
// Actually add character.
res += String.fromCharCode(acc)
}
if (curByte < 0x80) { // Single-byte code
res += String.fromCharCode(curByte);
} else if (curByte < 0xE0) { // Two-byte code
acc = curByte & 0x1F;
contBytes = 1; accBytes = 1;
} else if (curByte < 0xF0) { // Three-byte code
acc = curByte & 0x0F;
contBytes = 2; accBytes = 1;
} else { // Four or more are not supported for CESU-8.
res += this.defaultCharUnicode;
}
} else { // Continuation byte
if (contBytes > 0) { // We're waiting for it.
acc = (acc << 6) | (curByte & 0x3f);
contBytes--; accBytes++;
if (contBytes === 0) {
// Check for overlong encoding, but support Modified UTF-8 (encoding NULL as C0 80)
if (accBytes === 2 && acc < 0x80 && acc > 0)
res += this.defaultCharUnicode;
else if (accBytes === 3 && acc < 0x800)
res += this.defaultCharUnicode;
else
// Actually add character.
res += String.fromCharCode(acc);
}
} else { // Unexpected continuation byte
res += this.defaultCharUnicode;
}
}
} else { // Unexpected continuation byte
res += this.defaultCharUnicode
}
}
}
this.acc = acc; this.contBytes = contBytes; this.accBytes = accBytes
return res
this.acc = acc; this.contBytes = contBytes; this.accBytes = accBytes;
return res;
}
InternalDecoderCesu8.prototype.end = function () {
var res = 0
if (this.contBytes > 0) { res += this.defaultCharUnicode }
return res
}
// ------------------------------------------------------------------------------
// check the chunk boundaries for surrogate pair
function InternalEncoderUtf8 (options, codec) {
this.highSurrogate = ""
}
InternalEncoderUtf8.prototype.write = function (str) {
if (this.highSurrogate) {
str = this.highSurrogate + str
this.highSurrogate = ""
}
if (str.length > 0) {
var charCode = str.charCodeAt(str.length - 1)
if (charCode >= 0xd800 && charCode < 0xdc00) {
this.highSurrogate = str[str.length - 1]
str = str.slice(0, str.length - 1)
}
}
return Buffer.from(str, this.enc)
}
InternalEncoderUtf8.prototype.end = function () {
if (this.highSurrogate) {
var str = this.highSurrogate
this.highSurrogate = ""
return Buffer.from(str, this.enc)
}
InternalDecoderCesu8.prototype.end = function() {
var res = 0;
if (this.contBytes > 0)
res += this.defaultCharUnicode;
return res;
}
+51 -54
View File
@@ -1,75 +1,72 @@
"use strict"
var Buffer = require("safer-buffer").Buffer
"use strict";
var Buffer = require("safer-buffer").Buffer;
// Single-byte codec. Needs a 'chars' string parameter that contains 256 or 128 chars that
// correspond to encoded bytes (if 128 - then lower half is ASCII).
// correspond to encoded bytes (if 128 - then lower half is ASCII).
exports._sbcs = SBCSCodec
function SBCSCodec (codecOptions, iconv) {
if (!codecOptions) {
throw new Error("SBCS codec is called without the data.")
}
// Prepare char buffer for decoding.
if (!codecOptions.chars || (codecOptions.chars.length !== 128 && codecOptions.chars.length !== 256)) {
throw new Error("Encoding '" + codecOptions.type + "' has incorrect 'chars' (must be of len 128 or 256)")
}
if (codecOptions.chars.length === 128) {
var asciiString = ""
for (var i = 0; i < 128; i++) {
asciiString += String.fromCharCode(i)
exports._sbcs = SBCSCodec;
function SBCSCodec(codecOptions, iconv) {
if (!codecOptions)
throw new Error("SBCS codec is called without the data.")
// Prepare char buffer for decoding.
if (!codecOptions.chars || (codecOptions.chars.length !== 128 && codecOptions.chars.length !== 256))
throw new Error("Encoding '"+codecOptions.type+"' has incorrect 'chars' (must be of len 128 or 256)");
if (codecOptions.chars.length === 128) {
var asciiString = "";
for (var i = 0; i < 128; i++)
asciiString += String.fromCharCode(i);
codecOptions.chars = asciiString + codecOptions.chars;
}
codecOptions.chars = asciiString + codecOptions.chars
}
this.decodeBuf = Buffer.from(codecOptions.chars, "ucs2")
this.decodeBuf = Buffer.from(codecOptions.chars, 'ucs2');
// Encoding buffer.
var encodeBuf = Buffer.alloc(65536, iconv.defaultCharSingleByte.charCodeAt(0));
// Encoding buffer.
var encodeBuf = Buffer.alloc(65536, iconv.defaultCharSingleByte.charCodeAt(0))
for (var i = 0; i < codecOptions.chars.length; i++)
encodeBuf[codecOptions.chars.charCodeAt(i)] = i;
for (var i = 0; i < codecOptions.chars.length; i++) {
encodeBuf[codecOptions.chars.charCodeAt(i)] = i
}
this.encodeBuf = encodeBuf
this.encodeBuf = encodeBuf;
}
SBCSCodec.prototype.encoder = SBCSEncoder
SBCSCodec.prototype.decoder = SBCSDecoder
SBCSCodec.prototype.encoder = SBCSEncoder;
SBCSCodec.prototype.decoder = SBCSDecoder;
function SBCSEncoder (options, codec) {
this.encodeBuf = codec.encodeBuf
function SBCSEncoder(options, codec) {
this.encodeBuf = codec.encodeBuf;
}
SBCSEncoder.prototype.write = function (str) {
var buf = Buffer.alloc(str.length)
for (var i = 0; i < str.length; i++) {
buf[i] = this.encodeBuf[str.charCodeAt(i)]
}
return buf
SBCSEncoder.prototype.write = function(str) {
var buf = Buffer.alloc(str.length);
for (var i = 0; i < str.length; i++)
buf[i] = this.encodeBuf[str.charCodeAt(i)];
return buf;
}
SBCSEncoder.prototype.end = function () {
SBCSEncoder.prototype.end = function() {
}
function SBCSDecoder (options, codec) {
this.decodeBuf = codec.decodeBuf
function SBCSDecoder(options, codec) {
this.decodeBuf = codec.decodeBuf;
}
SBCSDecoder.prototype.write = function (buf) {
// Strings are immutable in JS -> we use ucs2 buffer to speed up computations.
var decodeBuf = this.decodeBuf
var newBuf = Buffer.alloc(buf.length * 2)
var idx1 = 0; var idx2 = 0
for (var i = 0; i < buf.length; i++) {
idx1 = buf[i] * 2; idx2 = i * 2
newBuf[idx2] = decodeBuf[idx1]
newBuf[idx2 + 1] = decodeBuf[idx1 + 1]
}
return newBuf.toString("ucs2")
SBCSDecoder.prototype.write = function(buf) {
// Strings are immutable in JS -> we use ucs2 buffer to speed up computations.
var decodeBuf = this.decodeBuf;
var newBuf = Buffer.alloc(buf.length*2);
var idx1 = 0, idx2 = 0;
for (var i = 0; i < buf.length; i++) {
idx1 = buf[i]*2; idx2 = i*2;
newBuf[idx2] = decodeBuf[idx1];
newBuf[idx2+1] = decodeBuf[idx1+1];
}
return newBuf.toString('ucs2');
}
SBCSDecoder.prototype.end = function () {
SBCSDecoder.prototype.end = function() {
}
+147 -146
View File
@@ -1,178 +1,179 @@
"use strict"
"use strict";
// Manually added data to be used by sbcs codec in addition to generated one.
module.exports = {
// Not supported by iconv, not sure why.
10029: "maccenteuro",
maccenteuro: {
type: "_sbcs",
chars: "ÄĀāÉĄÖÜáąČäčĆć鏟ĎíďĒēĖóėôöõúĚěü†°Ę£§•¶ß®©™ę¨≠ģĮįĪ≤≥īĶ∂∑łĻļĽľĹĺŅņѬ√ńŇ∆«»… ňŐÕőŌ–—“”‘’÷◊ōŔŕŘ‹›řŖŗŠ‚„šŚśÁŤťÍŽžŪÓÔūŮÚůŰűŲųÝýķŻŁżĢˇ"
},
// Not supported by iconv, not sure why.
"10029": "maccenteuro",
"maccenteuro": {
"type": "_sbcs",
"chars": "ÄĀāÉĄÖÜáąČäčĆć鏟ĎíďĒēĖóėôöõúĚěü†°Ę£§•¶ß®©™ę¨≠ģĮįĪ≤≥īĶ∂∑łĻļĽľĹĺŅņѬ√ńŇ∆«»… ňŐÕőŌ–—“”‘’÷◊ōŔŕŘ‹›řŖŗŠ‚„šŚśÁŤťÍŽžŪÓÔūŮÚůŰűŲųÝýķŻŁżĢˇ"
},
808: "cp808",
ibm808: "cp808",
cp808: {
type: "_sbcs",
chars: "АБВГДЕЖЗИЙКЛМНОПРСТУФХЦЧШЩЪЫЬЭЮЯабвгдежзийклмноп░▒▓│┤╡╢╖╕╣║╗╝╜╛┐└┴┬├─┼╞╟╚╔╩╦╠═╬╧╨╤╥╙╘╒╓╫╪┘┌█▄▌▐▀рстуфхцчшщъыьэюяЁёЄєЇїЎў°∙·√№€■ "
},
"808": "cp808",
"ibm808": "cp808",
"cp808": {
"type": "_sbcs",
"chars": "АБВГДЕЖЗИЙКЛМНОПРСТУФХЦЧШЩЪЫЬЭЮЯабвгдежзийклмноп░▒▓│┤╡╢╖╕╣║╗╝╜╛┐└┴┬├─┼╞╟╚╔╩╦╠═╬╧╨╤╥╙╘╒╓╫╪┘┌█▄▌▐▀рстуфхцчшщъыьэюяЁёЄєЇїЎў°∙·√№€■ "
},
mik: {
type: "_sbcs",
chars: "АБВГДЕЖЗИЙКЛМНОПРСТУФХЦЧШЩЪЫЬЭЮЯабвгдежзийклмнопрстуфхцчшщъыьэюя└┴┬├─┼╣║╚╔╩╦╠═╬┐░▒▓│┤№§╗╝┘┌█▄▌▐▀αßΓπΣσµτΦΘΩδ∞φε∩≡±≥≤⌠⌡÷≈°∙·√ⁿ²■ "
},
"mik": {
"type": "_sbcs",
"chars": "АБВГДЕЖЗИЙКЛМНОПРСТУФХЦЧШЩЪЫЬЭЮЯабвгдежзийклмнопрстуфхцчшщъыьэюя└┴┬├─┼╣║╚╔╩╦╠═╬┐░▒▓│┤№§╗╝┘┌█▄▌▐▀αßΓπΣσµτΦΘΩδ∞φε∩≡±≥≤⌠⌡÷≈°∙·√ⁿ²■ "
},
cp720: {
type: "_sbcs",
chars: "\x80\x81éâ\x84à\x86çêëèïî\x8d\x8e\x8f\x90\u0651\u0652ô¤ـûùءآأؤ£إئابةتثجحخدذرزسشص«»░▒▓│┤╡╢╖╕╣║╗╝╜╛┐└┴┬├─┼╞╟╚╔╩╦╠═╬╧╨╤╥╙╘╒╓╫╪┘┌█▄▌▐▀ضطظعغفµقكلمنهوىي≡\u064b\u064c\u064d\u064e\u064f\u0650≈°∙·√ⁿ²■\u00a0"
},
"cp720": {
"type": "_sbcs",
"chars": "\x80\x81éâ\x84à\x86çêëèïî\x8d\x8e\x8f\x90\u0651\u0652ô¤ـûùءآأؤ£إئابةتثجحخدذرزسشص«»░▒▓│┤╡╢╖╕╣║╗╝╜╛┐└┴┬├─┼╞╟╚╔╩╦╠═╬╧╨╤╥╙╘╒╓╫╪┘┌█▄▌▐▀ضطظعغفµقكلمنهوىي≡\u064b\u064c\u064d\u064e\u064f\u0650≈°∙·√ⁿ²■\u00a0"
},
// Aliases of generated encodings.
ascii8bit: "ascii",
usascii: "ascii",
ansix34: "ascii",
ansix341968: "ascii",
ansix341986: "ascii",
csascii: "ascii",
cp367: "ascii",
ibm367: "ascii",
isoir6: "ascii",
iso646us: "ascii",
iso646irv: "ascii",
us: "ascii",
// Aliases of generated encodings.
"ascii8bit": "ascii",
"usascii": "ascii",
"ansix34": "ascii",
"ansix341968": "ascii",
"ansix341986": "ascii",
"csascii": "ascii",
"cp367": "ascii",
"ibm367": "ascii",
"isoir6": "ascii",
"iso646us": "ascii",
"iso646irv": "ascii",
"us": "ascii",
latin1: "iso88591",
latin2: "iso88592",
latin3: "iso88593",
latin4: "iso88594",
latin5: "iso88599",
latin6: "iso885910",
latin7: "iso885913",
latin8: "iso885914",
latin9: "iso885915",
latin10: "iso885916",
"latin1": "iso88591",
"latin2": "iso88592",
"latin3": "iso88593",
"latin4": "iso88594",
"latin5": "iso88599",
"latin6": "iso885910",
"latin7": "iso885913",
"latin8": "iso885914",
"latin9": "iso885915",
"latin10": "iso885916",
csisolatin1: "iso88591",
csisolatin2: "iso88592",
csisolatin3: "iso88593",
csisolatin4: "iso88594",
csisolatincyrillic: "iso88595",
csisolatinarabic: "iso88596",
csisolatingreek: "iso88597",
csisolatinhebrew: "iso88598",
csisolatin5: "iso88599",
csisolatin6: "iso885910",
"csisolatin1": "iso88591",
"csisolatin2": "iso88592",
"csisolatin3": "iso88593",
"csisolatin4": "iso88594",
"csisolatincyrillic": "iso88595",
"csisolatinarabic": "iso88596",
"csisolatingreek" : "iso88597",
"csisolatinhebrew": "iso88598",
"csisolatin5": "iso88599",
"csisolatin6": "iso885910",
l1: "iso88591",
l2: "iso88592",
l3: "iso88593",
l4: "iso88594",
l5: "iso88599",
l6: "iso885910",
l7: "iso885913",
l8: "iso885914",
l9: "iso885915",
l10: "iso885916",
"l1": "iso88591",
"l2": "iso88592",
"l3": "iso88593",
"l4": "iso88594",
"l5": "iso88599",
"l6": "iso885910",
"l7": "iso885913",
"l8": "iso885914",
"l9": "iso885915",
"l10": "iso885916",
isoir14: "iso646jp",
isoir57: "iso646cn",
isoir100: "iso88591",
isoir101: "iso88592",
isoir109: "iso88593",
isoir110: "iso88594",
isoir144: "iso88595",
isoir127: "iso88596",
isoir126: "iso88597",
isoir138: "iso88598",
isoir148: "iso88599",
isoir157: "iso885910",
isoir166: "tis620",
isoir179: "iso885913",
isoir199: "iso885914",
isoir203: "iso885915",
isoir226: "iso885916",
"isoir14": "iso646jp",
"isoir57": "iso646cn",
"isoir100": "iso88591",
"isoir101": "iso88592",
"isoir109": "iso88593",
"isoir110": "iso88594",
"isoir144": "iso88595",
"isoir127": "iso88596",
"isoir126": "iso88597",
"isoir138": "iso88598",
"isoir148": "iso88599",
"isoir157": "iso885910",
"isoir166": "tis620",
"isoir179": "iso885913",
"isoir199": "iso885914",
"isoir203": "iso885915",
"isoir226": "iso885916",
cp819: "iso88591",
ibm819: "iso88591",
"cp819": "iso88591",
"ibm819": "iso88591",
cyrillic: "iso88595",
"cyrillic": "iso88595",
arabic: "iso88596",
arabic8: "iso88596",
ecma114: "iso88596",
asmo708: "iso88596",
"arabic": "iso88596",
"arabic8": "iso88596",
"ecma114": "iso88596",
"asmo708": "iso88596",
greek: "iso88597",
greek8: "iso88597",
ecma118: "iso88597",
elot928: "iso88597",
"greek" : "iso88597",
"greek8" : "iso88597",
"ecma118" : "iso88597",
"elot928" : "iso88597",
hebrew: "iso88598",
hebrew8: "iso88598",
"hebrew": "iso88598",
"hebrew8": "iso88598",
turkish: "iso88599",
turkish8: "iso88599",
"turkish": "iso88599",
"turkish8": "iso88599",
thai: "iso885911",
thai8: "iso885911",
"thai": "iso885911",
"thai8": "iso885911",
celtic: "iso885914",
celtic8: "iso885914",
isoceltic: "iso885914",
"celtic": "iso885914",
"celtic8": "iso885914",
"isoceltic": "iso885914",
tis6200: "tis620",
tis62025291: "tis620",
tis62025330: "tis620",
"tis6200": "tis620",
"tis62025291": "tis620",
"tis62025330": "tis620",
10000: "macroman",
10006: "macgreek",
10007: "maccyrillic",
10079: "maciceland",
10081: "macturkish",
"10000": "macroman",
"10006": "macgreek",
"10007": "maccyrillic",
"10079": "maciceland",
"10081": "macturkish",
cspc8codepage437: "cp437",
cspc775baltic: "cp775",
cspc850multilingual: "cp850",
cspcp852: "cp852",
cspc862latinhebrew: "cp862",
cpgr: "cp869",
"cspc8codepage437": "cp437",
"cspc775baltic": "cp775",
"cspc850multilingual": "cp850",
"cspcp852": "cp852",
"cspc862latinhebrew": "cp862",
"cpgr": "cp869",
msee: "cp1250",
mscyrl: "cp1251",
msansi: "cp1252",
msgreek: "cp1253",
msturk: "cp1254",
mshebr: "cp1255",
msarab: "cp1256",
winbaltrim: "cp1257",
"msee": "cp1250",
"mscyrl": "cp1251",
"msansi": "cp1252",
"msgreek": "cp1253",
"msturk": "cp1254",
"mshebr": "cp1255",
"msarab": "cp1256",
"winbaltrim": "cp1257",
cp20866: "koi8r",
20866: "koi8r",
ibm878: "koi8r",
cskoi8r: "koi8r",
"cp20866": "koi8r",
"20866": "koi8r",
"ibm878": "koi8r",
"cskoi8r": "koi8r",
cp21866: "koi8u",
21866: "koi8u",
ibm1168: "koi8u",
"cp21866": "koi8u",
"21866": "koi8u",
"ibm1168": "koi8u",
strk10482002: "rk1048",
"strk10482002": "rk1048",
tcvn5712: "tcvn",
tcvn57121: "tcvn",
"tcvn5712": "tcvn",
"tcvn57121": "tcvn",
gb198880: "iso646cn",
cn: "iso646cn",
"gb198880": "iso646cn",
"cn": "iso646cn",
csiso14jisc6220ro: "iso646jp",
jisc62201969ro: "iso646jp",
jp: "iso646jp",
"csiso14jisc6220ro": "iso646jp",
"jisc62201969ro": "iso646jp",
"jp": "iso646jp",
cshproman8: "hproman8",
r8: "hproman8",
roman8: "hproman8",
xroman8: "hproman8",
ibm1051: "hproman8",
"cshproman8": "hproman8",
"r8": "hproman8",
"roman8": "hproman8",
"xroman8": "hproman8",
"ibm1051": "hproman8",
"mac": "macintosh",
"csmacintosh": "macintosh",
};
mac: "macintosh",
csmacintosh: "macintosh"
}
+138 -128
View File
@@ -1,66 +1,70 @@
"use strict"
var Buffer = require("safer-buffer").Buffer
"use strict";
var Buffer = require("safer-buffer").Buffer;
// Note: UTF16-LE (or UCS2) codec is Node.js native. See encodings/internal.js
// == UTF16-BE codec. ==========================================================
exports.utf16be = Utf16BECodec
function Utf16BECodec () {
exports.utf16be = Utf16BECodec;
function Utf16BECodec() {
}
Utf16BECodec.prototype.encoder = Utf16BEEncoder
Utf16BECodec.prototype.decoder = Utf16BEDecoder
Utf16BECodec.prototype.bomAware = true
Utf16BECodec.prototype.encoder = Utf16BEEncoder;
Utf16BECodec.prototype.decoder = Utf16BEDecoder;
Utf16BECodec.prototype.bomAware = true;
// -- Encoding
function Utf16BEEncoder () {
function Utf16BEEncoder() {
}
Utf16BEEncoder.prototype.write = function (str) {
var buf = Buffer.from(str, "ucs2")
for (var i = 0; i < buf.length; i += 2) {
var tmp = buf[i]; buf[i] = buf[i + 1]; buf[i + 1] = tmp
}
return buf
Utf16BEEncoder.prototype.write = function(str) {
var buf = Buffer.from(str, 'ucs2');
for (var i = 0; i < buf.length; i += 2) {
var tmp = buf[i]; buf[i] = buf[i+1]; buf[i+1] = tmp;
}
return buf;
}
Utf16BEEncoder.prototype.end = function () {
Utf16BEEncoder.prototype.end = function() {
}
// -- Decoding
function Utf16BEDecoder () {
this.overflowByte = -1
function Utf16BEDecoder() {
this.overflowByte = -1;
}
Utf16BEDecoder.prototype.write = function (buf) {
if (buf.length == 0) { return "" }
Utf16BEDecoder.prototype.write = function(buf) {
if (buf.length == 0)
return '';
var buf2 = Buffer.alloc(buf.length + 1)
var i = 0; var j = 0
var buf2 = Buffer.alloc(buf.length + 1),
i = 0, j = 0;
if (this.overflowByte !== -1) {
buf2[0] = buf[0]
buf2[1] = this.overflowByte
i = 1; j = 2
}
if (this.overflowByte !== -1) {
buf2[0] = buf[0];
buf2[1] = this.overflowByte;
i = 1; j = 2;
}
for (; i < buf.length - 1; i += 2, j += 2) {
buf2[j] = buf[i + 1]
buf2[j + 1] = buf[i]
}
for (; i < buf.length-1; i += 2, j+= 2) {
buf2[j] = buf[i+1];
buf2[j+1] = buf[i];
}
this.overflowByte = (i == buf.length - 1) ? buf[buf.length - 1] : -1
this.overflowByte = (i == buf.length-1) ? buf[buf.length-1] : -1;
return buf2.slice(0, j).toString("ucs2")
return buf2.slice(0, j).toString('ucs2');
}
Utf16BEDecoder.prototype.end = function () {
this.overflowByte = -1
Utf16BEDecoder.prototype.end = function() {
this.overflowByte = -1;
}
// == UTF-16 codec =============================================================
// Decoder chooses automatically from UTF-16LE and UTF-16BE using BOM and space-based heuristic.
// Defaults to UTF-16LE, as it's prevalent and default in Node.
@@ -69,119 +73,125 @@ Utf16BEDecoder.prototype.end = function () {
// Encoder uses UTF-16LE and prepends BOM (which can be overridden with addBOM: false).
exports.utf16 = Utf16Codec
function Utf16Codec (codecOptions, iconv) {
this.iconv = iconv
exports.utf16 = Utf16Codec;
function Utf16Codec(codecOptions, iconv) {
this.iconv = iconv;
}
Utf16Codec.prototype.encoder = Utf16Encoder
Utf16Codec.prototype.decoder = Utf16Decoder
Utf16Codec.prototype.encoder = Utf16Encoder;
Utf16Codec.prototype.decoder = Utf16Decoder;
// -- Encoding (pass-through)
function Utf16Encoder (options, codec) {
options = options || {}
if (options.addBOM === undefined) { options.addBOM = true }
this.encoder = codec.iconv.getEncoder("utf-16le", options)
function Utf16Encoder(options, codec) {
options = options || {};
if (options.addBOM === undefined)
options.addBOM = true;
this.encoder = codec.iconv.getEncoder('utf-16le', options);
}
Utf16Encoder.prototype.write = function (str) {
return this.encoder.write(str)
Utf16Encoder.prototype.write = function(str) {
return this.encoder.write(str);
}
Utf16Encoder.prototype.end = function () {
return this.encoder.end()
Utf16Encoder.prototype.end = function() {
return this.encoder.end();
}
// -- Decoding
function Utf16Decoder (options, codec) {
this.decoder = null
this.initialBufs = []
this.initialBufsLen = 0
function Utf16Decoder(options, codec) {
this.decoder = null;
this.initialBufs = [];
this.initialBufsLen = 0;
this.options = options || {}
this.iconv = codec.iconv
this.options = options || {};
this.iconv = codec.iconv;
}
Utf16Decoder.prototype.write = function (buf) {
if (!this.decoder) {
// Codec is not chosen yet. Accumulate initial bytes.
this.initialBufs.push(buf)
this.initialBufsLen += buf.length
Utf16Decoder.prototype.write = function(buf) {
if (!this.decoder) {
// Codec is not chosen yet. Accumulate initial bytes.
this.initialBufs.push(buf);
this.initialBufsLen += buf.length;
if (this.initialBufsLen < 16) // We need more bytes to use space heuristic (see below)
return '';
if (this.initialBufsLen < 16) // We need more bytes to use space heuristic (see below)
{ return "" }
// We have enough bytes -> detect endianness.
var encoding = detectEncoding(this.initialBufs, this.options.defaultEncoding);
this.decoder = this.iconv.getDecoder(encoding, this.options);
// We have enough bytes -> detect endianness.
var encoding = detectEncoding(this.initialBufs, this.options.defaultEncoding)
this.decoder = this.iconv.getDecoder(encoding, this.options)
var resStr = '';
for (var i = 0; i < this.initialBufs.length; i++)
resStr += this.decoder.write(this.initialBufs[i]);
var resStr = ""
for (var i = 0; i < this.initialBufs.length; i++) { resStr += this.decoder.write(this.initialBufs[i]) }
this.initialBufs.length = this.initialBufsLen = 0
return resStr
}
return this.decoder.write(buf)
}
Utf16Decoder.prototype.end = function () {
if (!this.decoder) {
var encoding = detectEncoding(this.initialBufs, this.options.defaultEncoding)
this.decoder = this.iconv.getDecoder(encoding, this.options)
var resStr = ""
for (var i = 0; i < this.initialBufs.length; i++) { resStr += this.decoder.write(this.initialBufs[i]) }
var trail = this.decoder.end()
if (trail) { resStr += trail }
this.initialBufs.length = this.initialBufsLen = 0
return resStr
}
return this.decoder.end()
}
function detectEncoding (bufs, defaultEncoding) {
var b = []
var charsProcessed = 0
// Number of ASCII chars when decoded as LE or BE.
var asciiCharsLE = 0
var asciiCharsBE = 0
outerLoop:
for (var i = 0; i < bufs.length; i++) {
var buf = bufs[i]
for (var j = 0; j < buf.length; j++) {
b.push(buf[j])
if (b.length === 2) {
if (charsProcessed === 0) {
// Check BOM first.
if (b[0] === 0xFF && b[1] === 0xFE) return "utf-16le"
if (b[0] === 0xFE && b[1] === 0xFF) return "utf-16be"
}
if (b[0] === 0 && b[1] !== 0) asciiCharsBE++
if (b[0] !== 0 && b[1] === 0) asciiCharsLE++
b.length = 0
charsProcessed++
if (charsProcessed >= 100) {
break outerLoop
}
}
this.initialBufs.length = this.initialBufsLen = 0;
return resStr;
}
}
// Make decisions.
// Most of the time, the content has ASCII chars (U+00**), but the opposite (U+**00) is uncommon.
// So, we count ASCII as if it was LE or BE, and decide from that.
if (asciiCharsBE > asciiCharsLE) return "utf-16be"
if (asciiCharsBE < asciiCharsLE) return "utf-16le"
// Couldn't decide (likely all zeros or not enough data).
return defaultEncoding || "utf-16le"
return this.decoder.write(buf);
}
Utf16Decoder.prototype.end = function() {
if (!this.decoder) {
var encoding = detectEncoding(this.initialBufs, this.options.defaultEncoding);
this.decoder = this.iconv.getDecoder(encoding, this.options);
var resStr = '';
for (var i = 0; i < this.initialBufs.length; i++)
resStr += this.decoder.write(this.initialBufs[i]);
var trail = this.decoder.end();
if (trail)
resStr += trail;
this.initialBufs.length = this.initialBufsLen = 0;
return resStr;
}
return this.decoder.end();
}
function detectEncoding(bufs, defaultEncoding) {
var b = [];
var charsProcessed = 0;
var asciiCharsLE = 0, asciiCharsBE = 0; // Number of ASCII chars when decoded as LE or BE.
outer_loop:
for (var i = 0; i < bufs.length; i++) {
var buf = bufs[i];
for (var j = 0; j < buf.length; j++) {
b.push(buf[j]);
if (b.length === 2) {
if (charsProcessed === 0) {
// Check BOM first.
if (b[0] === 0xFF && b[1] === 0xFE) return 'utf-16le';
if (b[0] === 0xFE && b[1] === 0xFF) return 'utf-16be';
}
if (b[0] === 0 && b[1] !== 0) asciiCharsBE++;
if (b[0] !== 0 && b[1] === 0) asciiCharsLE++;
b.length = 0;
charsProcessed++;
if (charsProcessed >= 100) {
break outer_loop;
}
}
}
}
// Make decisions.
// Most of the time, the content has ASCII chars (U+00**), but the opposite (U+**00) is uncommon.
// So, we count ASCII as if it was LE or BE, and decide from that.
if (asciiCharsBE > asciiCharsLE) return 'utf-16be';
if (asciiCharsBE < asciiCharsLE) return 'utf-16le';
// Couldn't decide (likely all zeros or not enough data).
return defaultEncoding || 'utf-16le';
}
+245 -233
View File
@@ -1,176 +1,186 @@
"use strict"
'use strict';
var Buffer = require("safer-buffer").Buffer
var Buffer = require('safer-buffer').Buffer;
// == UTF32-LE/BE codec. ==========================================================
exports._utf32 = Utf32Codec
exports._utf32 = Utf32Codec;
function Utf32Codec (codecOptions, iconv) {
this.iconv = iconv
this.bomAware = true
this.isLE = codecOptions.isLE
function Utf32Codec(codecOptions, iconv) {
this.iconv = iconv;
this.bomAware = true;
this.isLE = codecOptions.isLE;
}
exports.utf32le = { type: "_utf32", isLE: true }
exports.utf32be = { type: "_utf32", isLE: false }
exports.utf32le = { type: '_utf32', isLE: true };
exports.utf32be = { type: '_utf32', isLE: false };
// Aliases
exports.ucs4le = "utf32le"
exports.ucs4be = "utf32be"
exports.ucs4le = 'utf32le';
exports.ucs4be = 'utf32be';
Utf32Codec.prototype.encoder = Utf32Encoder
Utf32Codec.prototype.decoder = Utf32Decoder
Utf32Codec.prototype.encoder = Utf32Encoder;
Utf32Codec.prototype.decoder = Utf32Decoder;
// -- Encoding
function Utf32Encoder (options, codec) {
this.isLE = codec.isLE
this.highSurrogate = 0
function Utf32Encoder(options, codec) {
this.isLE = codec.isLE;
this.highSurrogate = 0;
}
Utf32Encoder.prototype.write = function (str) {
var src = Buffer.from(str, "ucs2")
var dst = Buffer.alloc(src.length * 2)
var write32 = this.isLE ? dst.writeUInt32LE : dst.writeUInt32BE
var offset = 0
Utf32Encoder.prototype.write = function(str) {
var src = Buffer.from(str, 'ucs2');
var dst = Buffer.alloc(src.length * 2);
var write32 = this.isLE ? dst.writeUInt32LE : dst.writeUInt32BE;
var offset = 0;
for (var i = 0; i < src.length; i += 2) {
var code = src.readUInt16LE(i)
var isHighSurrogate = (code >= 0xD800 && code < 0xDC00)
var isLowSurrogate = (code >= 0xDC00 && code < 0xE000)
for (var i = 0; i < src.length; i += 2) {
var code = src.readUInt16LE(i);
var isHighSurrogate = (0xD800 <= code && code < 0xDC00);
var isLowSurrogate = (0xDC00 <= code && code < 0xE000);
if (this.highSurrogate) {
if (isHighSurrogate || !isLowSurrogate) {
// There shouldn't be two high surrogates in a row, nor a high surrogate which isn't followed by a low
// surrogate. If this happens, keep the pending high surrogate as a stand-alone semi-invalid character
// (technically wrong, but expected by some applications, like Windows file names).
write32.call(dst, this.highSurrogate, offset)
offset += 4
} else {
// Create 32-bit value from high and low surrogates;
var codepoint = (((this.highSurrogate - 0xD800) << 10) | (code - 0xDC00)) + 0x10000
if (this.highSurrogate) {
if (isHighSurrogate || !isLowSurrogate) {
// There shouldn't be two high surrogates in a row, nor a high surrogate which isn't followed by a low
// surrogate. If this happens, keep the pending high surrogate as a stand-alone semi-invalid character
// (technically wrong, but expected by some applications, like Windows file names).
write32.call(dst, this.highSurrogate, offset);
offset += 4;
}
else {
// Create 32-bit value from high and low surrogates;
var codepoint = (((this.highSurrogate - 0xD800) << 10) | (code - 0xDC00)) + 0x10000;
write32.call(dst, codepoint, offset)
offset += 4
this.highSurrogate = 0
write32.call(dst, codepoint, offset);
offset += 4;
this.highSurrogate = 0;
continue
}
continue;
}
}
if (isHighSurrogate)
this.highSurrogate = code;
else {
// Even if the current character is a low surrogate, with no previous high surrogate, we'll
// encode it as a semi-invalid stand-alone character for the same reasons expressed above for
// unpaired high surrogates.
write32.call(dst, code, offset);
offset += 4;
this.highSurrogate = 0;
}
}
if (isHighSurrogate) { this.highSurrogate = code } else {
// Even if the current character is a low surrogate, with no previous high surrogate, we'll
// encode it as a semi-invalid stand-alone character for the same reasons expressed above for
// unpaired high surrogates.
write32.call(dst, code, offset)
offset += 4
this.highSurrogate = 0
}
}
if (offset < dst.length)
dst = dst.slice(0, offset);
if (offset < dst.length) { dst = dst.slice(0, offset) }
return dst;
};
return dst
}
Utf32Encoder.prototype.end = function() {
// Treat any leftover high surrogate as a semi-valid independent character.
if (!this.highSurrogate)
return;
Utf32Encoder.prototype.end = function () {
// Treat any leftover high surrogate as a semi-valid independent character.
if (!this.highSurrogate) { return }
var buf = Buffer.alloc(4);
var buf = Buffer.alloc(4)
if (this.isLE)
buf.writeUInt32LE(this.highSurrogate, 0);
else
buf.writeUInt32BE(this.highSurrogate, 0);
if (this.isLE) { buf.writeUInt32LE(this.highSurrogate, 0) } else { buf.writeUInt32BE(this.highSurrogate, 0) }
this.highSurrogate = 0;
this.highSurrogate = 0
return buf
}
return buf;
};
// -- Decoding
function Utf32Decoder (options, codec) {
this.isLE = codec.isLE
this.badChar = codec.iconv.defaultCharUnicode.charCodeAt(0)
this.overflow = []
function Utf32Decoder(options, codec) {
this.isLE = codec.isLE;
this.badChar = codec.iconv.defaultCharUnicode.charCodeAt(0);
this.overflow = [];
}
Utf32Decoder.prototype.write = function (src) {
if (src.length === 0) { return "" }
Utf32Decoder.prototype.write = function(src) {
if (src.length === 0)
return '';
var i = 0
var codepoint = 0
var dst = Buffer.alloc(src.length + 4)
var offset = 0
var isLE = this.isLE
var overflow = this.overflow
var badChar = this.badChar
var i = 0;
var codepoint = 0;
var dst = Buffer.alloc(src.length + 4);
var offset = 0;
var isLE = this.isLE;
var overflow = this.overflow;
var badChar = this.badChar;
if (overflow.length > 0) {
for (; i < src.length && overflow.length < 4; i++) { overflow.push(src[i]) }
if (overflow.length > 0) {
for (; i < src.length && overflow.length < 4; i++)
overflow.push(src[i]);
if (overflow.length === 4) {
// NOTE: codepoint is a signed int32 and can be negative.
// NOTE: We copied this block from below to help V8 optimize it (it works with array, not buffer).
if (isLE) {
codepoint = overflow[i] | (overflow[i+1] << 8) | (overflow[i+2] << 16) | (overflow[i+3] << 24);
} else {
codepoint = overflow[i+3] | (overflow[i+2] << 8) | (overflow[i+1] << 16) | (overflow[i] << 24);
}
overflow.length = 0;
if (overflow.length === 4) {
// NOTE: codepoint is a signed int32 and can be negative.
// NOTE: We copied this block from below to help V8 optimize it (it works with array, not buffer).
if (isLE) {
codepoint = overflow[i] | (overflow[i + 1] << 8) | (overflow[i + 2] << 16) | (overflow[i + 3] << 24)
} else {
codepoint = overflow[i + 3] | (overflow[i + 2] << 8) | (overflow[i + 1] << 16) | (overflow[i] << 24)
}
overflow.length = 0
offset = _writeCodepoint(dst, offset, codepoint, badChar)
offset = _writeCodepoint(dst, offset, codepoint, badChar);
}
}
}
// Main loop. Should be as optimized as possible.
for (; i < src.length - 3; i += 4) {
// NOTE: codepoint is a signed int32 and can be negative.
if (isLE) {
codepoint = src[i] | (src[i + 1] << 8) | (src[i + 2] << 16) | (src[i + 3] << 24)
} else {
codepoint = src[i + 3] | (src[i + 2] << 8) | (src[i + 1] << 16) | (src[i] << 24)
// Main loop. Should be as optimized as possible.
for (; i < src.length - 3; i += 4) {
// NOTE: codepoint is a signed int32 and can be negative.
if (isLE) {
codepoint = src[i] | (src[i+1] << 8) | (src[i+2] << 16) | (src[i+3] << 24);
} else {
codepoint = src[i+3] | (src[i+2] << 8) | (src[i+1] << 16) | (src[i] << 24);
}
offset = _writeCodepoint(dst, offset, codepoint, badChar);
}
offset = _writeCodepoint(dst, offset, codepoint, badChar)
}
// Keep overflowing bytes.
for (; i < src.length; i++) {
overflow.push(src[i])
}
// Keep overflowing bytes.
for (; i < src.length; i++) {
overflow.push(src[i]);
}
return dst.slice(0, offset).toString("ucs2")
}
function _writeCodepoint (dst, offset, codepoint, badChar) {
// NOTE: codepoint is signed int32 and can be negative. We keep it that way to help V8 with optimizations.
if (codepoint < 0 || codepoint > 0x10FFFF) {
// Not a valid Unicode codepoint
codepoint = badChar
}
// Ephemeral Planes: Write high surrogate.
if (codepoint >= 0x10000) {
codepoint -= 0x10000
var high = 0xD800 | (codepoint >> 10)
dst[offset++] = high & 0xff
dst[offset++] = high >> 8
// Low surrogate is written below.
var codepoint = 0xDC00 | (codepoint & 0x3FF)
}
// Write BMP char or low surrogate.
dst[offset++] = codepoint & 0xff
dst[offset++] = codepoint >> 8
return offset
return dst.slice(0, offset).toString('ucs2');
};
Utf32Decoder.prototype.end = function () {
this.overflow.length = 0
}
function _writeCodepoint(dst, offset, codepoint, badChar) {
// NOTE: codepoint is signed int32 and can be negative. We keep it that way to help V8 with optimizations.
if (codepoint < 0 || codepoint > 0x10FFFF) {
// Not a valid Unicode codepoint
codepoint = badChar;
}
// Ephemeral Planes: Write high surrogate.
if (codepoint >= 0x10000) {
codepoint -= 0x10000;
var high = 0xD800 | (codepoint >> 10);
dst[offset++] = high & 0xff;
dst[offset++] = high >> 8;
// Low surrogate is written below.
var codepoint = 0xDC00 | (codepoint & 0x3FF);
}
// Write BMP char or low surrogate.
dst[offset++] = codepoint & 0xff;
dst[offset++] = codepoint >> 8;
return offset;
};
Utf32Decoder.prototype.end = function() {
this.overflow.length = 0;
};
// == UTF-32 Auto codec =============================================================
// Decoder chooses automatically from UTF-32LE and UTF-32BE using BOM and space-based heuristic.
@@ -179,129 +189,131 @@ Utf32Decoder.prototype.end = function () {
// Encoder prepends BOM (which can be overridden with (addBOM: false}).
exports.utf32 = Utf32AutoCodec
exports.ucs4 = "utf32"
exports.utf32 = Utf32AutoCodec;
exports.ucs4 = 'utf32';
function Utf32AutoCodec (options, iconv) {
this.iconv = iconv
function Utf32AutoCodec(options, iconv) {
this.iconv = iconv;
}
Utf32AutoCodec.prototype.encoder = Utf32AutoEncoder
Utf32AutoCodec.prototype.decoder = Utf32AutoDecoder
Utf32AutoCodec.prototype.encoder = Utf32AutoEncoder;
Utf32AutoCodec.prototype.decoder = Utf32AutoDecoder;
// -- Encoding
function Utf32AutoEncoder (options, codec) {
options = options || {}
function Utf32AutoEncoder(options, codec) {
options = options || {};
if (options.addBOM === undefined) {
options.addBOM = true
}
if (options.addBOM === undefined)
options.addBOM = true;
this.encoder = codec.iconv.getEncoder(options.defaultEncoding || "utf-32le", options)
this.encoder = codec.iconv.getEncoder(options.defaultEncoding || 'utf-32le', options);
}
Utf32AutoEncoder.prototype.write = function (str) {
return this.encoder.write(str)
}
Utf32AutoEncoder.prototype.write = function(str) {
return this.encoder.write(str);
};
Utf32AutoEncoder.prototype.end = function () {
return this.encoder.end()
}
Utf32AutoEncoder.prototype.end = function() {
return this.encoder.end();
};
// -- Decoding
function Utf32AutoDecoder (options, codec) {
this.decoder = null
this.initialBufs = []
this.initialBufsLen = 0
this.options = options || {}
this.iconv = codec.iconv
function Utf32AutoDecoder(options, codec) {
this.decoder = null;
this.initialBufs = [];
this.initialBufsLen = 0;
this.options = options || {};
this.iconv = codec.iconv;
}
Utf32AutoDecoder.prototype.write = function (buf) {
if (!this.decoder) {
// Codec is not chosen yet. Accumulate initial bytes.
this.initialBufs.push(buf)
this.initialBufsLen += buf.length
Utf32AutoDecoder.prototype.write = function(buf) {
if (!this.decoder) {
// Codec is not chosen yet. Accumulate initial bytes.
this.initialBufs.push(buf);
this.initialBufsLen += buf.length;
if (this.initialBufsLen < 32) // We need more bytes to use space heuristic (see below)
{ return "" }
if (this.initialBufsLen < 32) // We need more bytes to use space heuristic (see below)
return '';
// We have enough bytes -> detect endianness.
var encoding = detectEncoding(this.initialBufs, this.options.defaultEncoding)
this.decoder = this.iconv.getDecoder(encoding, this.options)
// We have enough bytes -> detect endianness.
var encoding = detectEncoding(this.initialBufs, this.options.defaultEncoding);
this.decoder = this.iconv.getDecoder(encoding, this.options);
var resStr = ""
for (var i = 0; i < this.initialBufs.length; i++) { resStr += this.decoder.write(this.initialBufs[i]) }
var resStr = '';
for (var i = 0; i < this.initialBufs.length; i++)
resStr += this.decoder.write(this.initialBufs[i]);
this.initialBufs.length = this.initialBufsLen = 0
return resStr
}
return this.decoder.write(buf)
}
Utf32AutoDecoder.prototype.end = function () {
if (!this.decoder) {
var encoding = detectEncoding(this.initialBufs, this.options.defaultEncoding)
this.decoder = this.iconv.getDecoder(encoding, this.options)
var resStr = ""
for (var i = 0; i < this.initialBufs.length; i++) { resStr += this.decoder.write(this.initialBufs[i]) }
var trail = this.decoder.end()
if (trail) { resStr += trail }
this.initialBufs.length = this.initialBufsLen = 0
return resStr
}
return this.decoder.end()
}
function detectEncoding (bufs, defaultEncoding) {
var b = []
var charsProcessed = 0
var invalidLE = 0; var invalidBE = 0 // Number of invalid chars when decoded as LE or BE.
var bmpCharsLE = 0; var bmpCharsBE = 0 // Number of BMP chars when decoded as LE or BE.
outerLoop:
for (var i = 0; i < bufs.length; i++) {
var buf = bufs[i]
for (var j = 0; j < buf.length; j++) {
b.push(buf[j])
if (b.length === 4) {
if (charsProcessed === 0) {
// Check BOM first.
if (b[0] === 0xFF && b[1] === 0xFE && b[2] === 0 && b[3] === 0) {
return "utf-32le"
}
if (b[0] === 0 && b[1] === 0 && b[2] === 0xFE && b[3] === 0xFF) {
return "utf-32be"
}
}
if (b[0] !== 0 || b[1] > 0x10) invalidBE++
if (b[3] !== 0 || b[2] > 0x10) invalidLE++
if (b[0] === 0 && b[1] === 0 && (b[2] !== 0 || b[3] !== 0)) bmpCharsBE++
if ((b[0] !== 0 || b[1] !== 0) && b[2] === 0 && b[3] === 0) bmpCharsLE++
b.length = 0
charsProcessed++
if (charsProcessed >= 100) {
break outerLoop
}
}
this.initialBufs.length = this.initialBufsLen = 0;
return resStr;
}
}
// Make decisions.
if (bmpCharsBE - invalidBE > bmpCharsLE - invalidLE) return "utf-32be"
if (bmpCharsBE - invalidBE < bmpCharsLE - invalidLE) return "utf-32le"
return this.decoder.write(buf);
};
// Couldn't decide (likely all zeros or not enough data).
return defaultEncoding || "utf-32le"
Utf32AutoDecoder.prototype.end = function() {
if (!this.decoder) {
var encoding = detectEncoding(this.initialBufs, this.options.defaultEncoding);
this.decoder = this.iconv.getDecoder(encoding, this.options);
var resStr = '';
for (var i = 0; i < this.initialBufs.length; i++)
resStr += this.decoder.write(this.initialBufs[i]);
var trail = this.decoder.end();
if (trail)
resStr += trail;
this.initialBufs.length = this.initialBufsLen = 0;
return resStr;
}
return this.decoder.end();
};
function detectEncoding(bufs, defaultEncoding) {
var b = [];
var charsProcessed = 0;
var invalidLE = 0, invalidBE = 0; // Number of invalid chars when decoded as LE or BE.
var bmpCharsLE = 0, bmpCharsBE = 0; // Number of BMP chars when decoded as LE or BE.
outer_loop:
for (var i = 0; i < bufs.length; i++) {
var buf = bufs[i];
for (var j = 0; j < buf.length; j++) {
b.push(buf[j]);
if (b.length === 4) {
if (charsProcessed === 0) {
// Check BOM first.
if (b[0] === 0xFF && b[1] === 0xFE && b[2] === 0 && b[3] === 0) {
return 'utf-32le';
}
if (b[0] === 0 && b[1] === 0 && b[2] === 0xFE && b[3] === 0xFF) {
return 'utf-32be';
}
}
if (b[0] !== 0 || b[1] > 0x10) invalidBE++;
if (b[3] !== 0 || b[2] > 0x10) invalidLE++;
if (b[0] === 0 && b[1] === 0 && (b[2] !== 0 || b[3] !== 0)) bmpCharsBE++;
if ((b[0] !== 0 || b[1] !== 0) && b[2] === 0 && b[3] === 0) bmpCharsLE++;
b.length = 0;
charsProcessed++;
if (charsProcessed >= 100) {
break outer_loop;
}
}
}
}
// Make decisions.
if (bmpCharsBE - invalidBE > bmpCharsLE - invalidLE) return 'utf-32be';
if (bmpCharsBE - invalidBE < bmpCharsLE - invalidLE) return 'utf-32le';
// Couldn't decide (likely all zeros or not enough data).
return defaultEncoding || 'utf-32le';
}
+211 -204
View File
@@ -1,122 +1,122 @@
"use strict"
var Buffer = require("safer-buffer").Buffer
"use strict";
var Buffer = require("safer-buffer").Buffer;
// UTF-7 codec, according to https://tools.ietf.org/html/rfc2152
// See also below a UTF-7-IMAP codec, according to http://tools.ietf.org/html/rfc3501#section-5.1.3
exports.utf7 = Utf7Codec
exports.unicode11utf7 = "utf7" // Alias UNICODE-1-1-UTF-7
function Utf7Codec (codecOptions, iconv) {
this.iconv = iconv
exports.utf7 = Utf7Codec;
exports.unicode11utf7 = 'utf7'; // Alias UNICODE-1-1-UTF-7
function Utf7Codec(codecOptions, iconv) {
this.iconv = iconv;
};
Utf7Codec.prototype.encoder = Utf7Encoder
Utf7Codec.prototype.decoder = Utf7Decoder
Utf7Codec.prototype.bomAware = true
Utf7Codec.prototype.encoder = Utf7Encoder;
Utf7Codec.prototype.decoder = Utf7Decoder;
Utf7Codec.prototype.bomAware = true;
// -- Encoding
// Why scape ()?./?
// eslint-disable-next-line no-useless-escape
var nonDirectChars = /[^A-Za-z0-9'\(\),-\.\/:\? \n\r\t]+/g
var nonDirectChars = /[^A-Za-z0-9'\(\),-\.\/:\? \n\r\t]+/g;
function Utf7Encoder (options, codec) {
this.iconv = codec.iconv
function Utf7Encoder(options, codec) {
this.iconv = codec.iconv;
}
Utf7Encoder.prototype.write = function (str) {
// Naive implementation.
// Non-direct chars are encoded as "+<base64>-"; single "+" char is encoded as "+-".
return Buffer.from(str.replace(nonDirectChars, function (chunk) {
return "+" + (chunk === "+"
? ""
: this.iconv.encode(chunk, "utf16-be").toString("base64").replace(/=+$/, "")) +
"-"
}.bind(this)))
Utf7Encoder.prototype.write = function(str) {
// Naive implementation.
// Non-direct chars are encoded as "+<base64>-"; single "+" char is encoded as "+-".
return Buffer.from(str.replace(nonDirectChars, function(chunk) {
return "+" + (chunk === '+' ? '' :
this.iconv.encode(chunk, 'utf16-be').toString('base64').replace(/=+$/, ''))
+ "-";
}.bind(this)));
}
Utf7Encoder.prototype.end = function () {
Utf7Encoder.prototype.end = function() {
}
// -- Decoding
function Utf7Decoder (options, codec) {
this.iconv = codec.iconv
this.inBase64 = false
this.base64Accum = ""
function Utf7Decoder(options, codec) {
this.iconv = codec.iconv;
this.inBase64 = false;
this.base64Accum = '';
}
// Why scape /?
// eslint-disable-next-line no-useless-escape
var base64Regex = /[A-Za-z0-9\/+]/
var base64Chars = []
for (var i = 0; i < 256; i++) { base64Chars[i] = base64Regex.test(String.fromCharCode(i)) }
var base64Regex = /[A-Za-z0-9\/+]/;
var base64Chars = [];
for (var i = 0; i < 256; i++)
base64Chars[i] = base64Regex.test(String.fromCharCode(i));
var plusChar = "+".charCodeAt(0)
var minusChar = "-".charCodeAt(0)
var andChar = "&".charCodeAt(0)
var plusChar = '+'.charCodeAt(0),
minusChar = '-'.charCodeAt(0),
andChar = '&'.charCodeAt(0);
Utf7Decoder.prototype.write = function (buf) {
var res = ""; var lastI = 0
var inBase64 = this.inBase64
var base64Accum = this.base64Accum
Utf7Decoder.prototype.write = function(buf) {
var res = "", lastI = 0,
inBase64 = this.inBase64,
base64Accum = this.base64Accum;
// The decoder is more involved as we must handle chunks in stream.
// The decoder is more involved as we must handle chunks in stream.
for (var i = 0; i < buf.length; i++) {
if (!inBase64) { // We're in direct mode.
// Write direct chars until '+'
if (buf[i] == plusChar) {
res += this.iconv.decode(buf.slice(lastI, i), "ascii") // Write direct chars.
lastI = i + 1
inBase64 = true
}
} else { // We decode base64.
if (!base64Chars[buf[i]]) { // Base64 ended.
if (i == lastI && buf[i] == minusChar) { // "+-" -> "+"
res += "+"
} else {
var b64str = base64Accum + this.iconv.decode(buf.slice(lastI, i), "ascii")
res += this.iconv.decode(Buffer.from(b64str, "base64"), "utf16-be")
for (var i = 0; i < buf.length; i++) {
if (!inBase64) { // We're in direct mode.
// Write direct chars until '+'
if (buf[i] == plusChar) {
res += this.iconv.decode(buf.slice(lastI, i), "ascii"); // Write direct chars.
lastI = i+1;
inBase64 = true;
}
} else { // We decode base64.
if (!base64Chars[buf[i]]) { // Base64 ended.
if (i == lastI && buf[i] == minusChar) {// "+-" -> "+"
res += "+";
} else {
var b64str = base64Accum + this.iconv.decode(buf.slice(lastI, i), "ascii");
res += this.iconv.decode(Buffer.from(b64str, 'base64'), "utf16-be");
}
if (buf[i] != minusChar) // Minus is absorbed after base64.
i--;
lastI = i+1;
inBase64 = false;
base64Accum = '';
}
}
if (buf[i] != minusChar) // Minus is absorbed after base64.
{ i-- }
lastI = i + 1
inBase64 = false
base64Accum = ""
}
}
}
if (!inBase64) {
res += this.iconv.decode(buf.slice(lastI), "ascii") // Write direct chars.
} else {
var b64str = base64Accum + this.iconv.decode(buf.slice(lastI), "ascii")
if (!inBase64) {
res += this.iconv.decode(buf.slice(lastI), "ascii"); // Write direct chars.
} else {
var b64str = base64Accum + this.iconv.decode(buf.slice(lastI), "ascii");
var canBeDecoded = b64str.length - (b64str.length % 8) // Minimal chunk: 2 quads -> 2x3 bytes -> 3 chars.
base64Accum = b64str.slice(canBeDecoded) // The rest will be decoded in future.
b64str = b64str.slice(0, canBeDecoded)
var canBeDecoded = b64str.length - (b64str.length % 8); // Minimal chunk: 2 quads -> 2x3 bytes -> 3 chars.
base64Accum = b64str.slice(canBeDecoded); // The rest will be decoded in future.
b64str = b64str.slice(0, canBeDecoded);
res += this.iconv.decode(Buffer.from(b64str, "base64"), "utf16-be")
}
res += this.iconv.decode(Buffer.from(b64str, 'base64'), "utf16-be");
}
this.inBase64 = inBase64
this.base64Accum = base64Accum
this.inBase64 = inBase64;
this.base64Accum = base64Accum;
return res
return res;
}
Utf7Decoder.prototype.end = function () {
var res = ""
if (this.inBase64 && this.base64Accum.length > 0) { res = this.iconv.decode(Buffer.from(this.base64Accum, "base64"), "utf16-be") }
Utf7Decoder.prototype.end = function() {
var res = "";
if (this.inBase64 && this.base64Accum.length > 0)
res = this.iconv.decode(Buffer.from(this.base64Accum, 'base64'), "utf16-be");
this.inBase64 = false
this.base64Accum = ""
return res
this.inBase64 = false;
this.base64Accum = '';
return res;
}
// UTF-7-IMAP codec.
// RFC3501 Sec. 5.1.3 Modified UTF-7 (http://tools.ietf.org/html/rfc3501#section-5.1.3)
// Differences:
@@ -128,156 +128,163 @@ Utf7Decoder.prototype.end = function () {
// * String must end in non-shifted position.
// * "-&" while in base64 is not allowed.
exports.utf7imap = Utf7IMAPCodec
function Utf7IMAPCodec (codecOptions, iconv) {
this.iconv = iconv
exports.utf7imap = Utf7IMAPCodec;
function Utf7IMAPCodec(codecOptions, iconv) {
this.iconv = iconv;
};
Utf7IMAPCodec.prototype.encoder = Utf7IMAPEncoder
Utf7IMAPCodec.prototype.decoder = Utf7IMAPDecoder
Utf7IMAPCodec.prototype.bomAware = true
Utf7IMAPCodec.prototype.encoder = Utf7IMAPEncoder;
Utf7IMAPCodec.prototype.decoder = Utf7IMAPDecoder;
Utf7IMAPCodec.prototype.bomAware = true;
// -- Encoding
function Utf7IMAPEncoder (options, codec) {
this.iconv = codec.iconv
this.inBase64 = false
this.base64Accum = Buffer.alloc(6)
this.base64AccumIdx = 0
function Utf7IMAPEncoder(options, codec) {
this.iconv = codec.iconv;
this.inBase64 = false;
this.base64Accum = Buffer.alloc(6);
this.base64AccumIdx = 0;
}
Utf7IMAPEncoder.prototype.write = function (str) {
var inBase64 = this.inBase64
var base64Accum = this.base64Accum
var base64AccumIdx = this.base64AccumIdx
var buf = Buffer.alloc(str.length * 5 + 10); var bufIdx = 0
Utf7IMAPEncoder.prototype.write = function(str) {
var inBase64 = this.inBase64,
base64Accum = this.base64Accum,
base64AccumIdx = this.base64AccumIdx,
buf = Buffer.alloc(str.length*5 + 10), bufIdx = 0;
for (var i = 0; i < str.length; i++) {
var uChar = str.charCodeAt(i)
if (uChar >= 0x20 && uChar <= 0x7E) { // Direct character or '&'.
if (inBase64) {
if (base64AccumIdx > 0) {
bufIdx += buf.write(base64Accum.slice(0, base64AccumIdx).toString("base64").replace(/\//g, ",").replace(/=+$/, ""), bufIdx)
base64AccumIdx = 0
for (var i = 0; i < str.length; i++) {
var uChar = str.charCodeAt(i);
if (0x20 <= uChar && uChar <= 0x7E) { // Direct character or '&'.
if (inBase64) {
if (base64AccumIdx > 0) {
bufIdx += buf.write(base64Accum.slice(0, base64AccumIdx).toString('base64').replace(/\//g, ',').replace(/=+$/, ''), bufIdx);
base64AccumIdx = 0;
}
buf[bufIdx++] = minusChar; // Write '-', then go to direct mode.
inBase64 = false;
}
if (!inBase64) {
buf[bufIdx++] = uChar; // Write direct character
if (uChar === andChar) // Ampersand -> '&-'
buf[bufIdx++] = minusChar;
}
} else { // Non-direct character
if (!inBase64) {
buf[bufIdx++] = andChar; // Write '&', then go to base64 mode.
inBase64 = true;
}
if (inBase64) {
base64Accum[base64AccumIdx++] = uChar >> 8;
base64Accum[base64AccumIdx++] = uChar & 0xFF;
if (base64AccumIdx == base64Accum.length) {
bufIdx += buf.write(base64Accum.toString('base64').replace(/\//g, ','), bufIdx);
base64AccumIdx = 0;
}
}
}
buf[bufIdx++] = minusChar // Write '-', then go to direct mode.
inBase64 = false
}
if (!inBase64) {
buf[bufIdx++] = uChar // Write direct character
if (uChar === andChar) // Ampersand -> '&-'
{ buf[bufIdx++] = minusChar }
}
} else { // Non-direct character
if (!inBase64) {
buf[bufIdx++] = andChar // Write '&', then go to base64 mode.
inBase64 = true
}
if (inBase64) {
base64Accum[base64AccumIdx++] = uChar >> 8
base64Accum[base64AccumIdx++] = uChar & 0xFF
if (base64AccumIdx == base64Accum.length) {
bufIdx += buf.write(base64Accum.toString("base64").replace(/\//g, ","), bufIdx)
base64AccumIdx = 0
}
}
}
}
this.inBase64 = inBase64
this.base64AccumIdx = base64AccumIdx
return buf.slice(0, bufIdx)
}
Utf7IMAPEncoder.prototype.end = function () {
var buf = Buffer.alloc(10); var bufIdx = 0
if (this.inBase64) {
if (this.base64AccumIdx > 0) {
bufIdx += buf.write(this.base64Accum.slice(0, this.base64AccumIdx).toString("base64").replace(/\//g, ",").replace(/=+$/, ""), bufIdx)
this.base64AccumIdx = 0
}
buf[bufIdx++] = minusChar // Write '-', then go to direct mode.
this.inBase64 = false
}
this.inBase64 = inBase64;
this.base64AccumIdx = base64AccumIdx;
return buf.slice(0, bufIdx)
return buf.slice(0, bufIdx);
}
Utf7IMAPEncoder.prototype.end = function() {
var buf = Buffer.alloc(10), bufIdx = 0;
if (this.inBase64) {
if (this.base64AccumIdx > 0) {
bufIdx += buf.write(this.base64Accum.slice(0, this.base64AccumIdx).toString('base64').replace(/\//g, ',').replace(/=+$/, ''), bufIdx);
this.base64AccumIdx = 0;
}
buf[bufIdx++] = minusChar; // Write '-', then go to direct mode.
this.inBase64 = false;
}
return buf.slice(0, bufIdx);
}
// -- Decoding
function Utf7IMAPDecoder (options, codec) {
this.iconv = codec.iconv
this.inBase64 = false
this.base64Accum = ""
function Utf7IMAPDecoder(options, codec) {
this.iconv = codec.iconv;
this.inBase64 = false;
this.base64Accum = '';
}
var base64IMAPChars = base64Chars.slice()
base64IMAPChars[",".charCodeAt(0)] = true
var base64IMAPChars = base64Chars.slice();
base64IMAPChars[','.charCodeAt(0)] = true;
Utf7IMAPDecoder.prototype.write = function (buf) {
var res = ""; var lastI = 0
var inBase64 = this.inBase64
var base64Accum = this.base64Accum
Utf7IMAPDecoder.prototype.write = function(buf) {
var res = "", lastI = 0,
inBase64 = this.inBase64,
base64Accum = this.base64Accum;
// The decoder is more involved as we must handle chunks in stream.
// It is forgiving, closer to standard UTF-7 (for example, '-' is optional at the end).
// The decoder is more involved as we must handle chunks in stream.
// It is forgiving, closer to standard UTF-7 (for example, '-' is optional at the end).
for (var i = 0; i < buf.length; i++) {
if (!inBase64) { // We're in direct mode.
// Write direct chars until '&'
if (buf[i] == andChar) {
res += this.iconv.decode(buf.slice(lastI, i), "ascii") // Write direct chars.
lastI = i + 1
inBase64 = true
}
} else { // We decode base64.
if (!base64IMAPChars[buf[i]]) { // Base64 ended.
if (i == lastI && buf[i] == minusChar) { // "&-" -> "&"
res += "&"
} else {
var b64str = base64Accum + this.iconv.decode(buf.slice(lastI, i), "ascii").replace(/,/g, "/")
res += this.iconv.decode(Buffer.from(b64str, "base64"), "utf16-be")
for (var i = 0; i < buf.length; i++) {
if (!inBase64) { // We're in direct mode.
// Write direct chars until '&'
if (buf[i] == andChar) {
res += this.iconv.decode(buf.slice(lastI, i), "ascii"); // Write direct chars.
lastI = i+1;
inBase64 = true;
}
} else { // We decode base64.
if (!base64IMAPChars[buf[i]]) { // Base64 ended.
if (i == lastI && buf[i] == minusChar) { // "&-" -> "&"
res += "&";
} else {
var b64str = base64Accum + this.iconv.decode(buf.slice(lastI, i), "ascii").replace(/,/g, '/');
res += this.iconv.decode(Buffer.from(b64str, 'base64'), "utf16-be");
}
if (buf[i] != minusChar) // Minus may be absorbed after base64.
i--;
lastI = i+1;
inBase64 = false;
base64Accum = '';
}
}
if (buf[i] != minusChar) // Minus may be absorbed after base64.
{ i-- }
lastI = i + 1
inBase64 = false
base64Accum = ""
}
}
}
if (!inBase64) {
res += this.iconv.decode(buf.slice(lastI), "ascii") // Write direct chars.
} else {
var b64str = base64Accum + this.iconv.decode(buf.slice(lastI), "ascii").replace(/,/g, "/")
if (!inBase64) {
res += this.iconv.decode(buf.slice(lastI), "ascii"); // Write direct chars.
} else {
var b64str = base64Accum + this.iconv.decode(buf.slice(lastI), "ascii").replace(/,/g, '/');
var canBeDecoded = b64str.length - (b64str.length % 8) // Minimal chunk: 2 quads -> 2x3 bytes -> 3 chars.
base64Accum = b64str.slice(canBeDecoded) // The rest will be decoded in future.
b64str = b64str.slice(0, canBeDecoded)
var canBeDecoded = b64str.length - (b64str.length % 8); // Minimal chunk: 2 quads -> 2x3 bytes -> 3 chars.
base64Accum = b64str.slice(canBeDecoded); // The rest will be decoded in future.
b64str = b64str.slice(0, canBeDecoded);
res += this.iconv.decode(Buffer.from(b64str, "base64"), "utf16-be")
}
res += this.iconv.decode(Buffer.from(b64str, 'base64'), "utf16-be");
}
this.inBase64 = inBase64
this.base64Accum = base64Accum
this.inBase64 = inBase64;
this.base64Accum = base64Accum;
return res
return res;
}
Utf7IMAPDecoder.prototype.end = function () {
var res = ""
if (this.inBase64 && this.base64Accum.length > 0) { res = this.iconv.decode(Buffer.from(this.base64Accum, "base64"), "utf16-be") }
Utf7IMAPDecoder.prototype.end = function() {
var res = "";
if (this.inBase64 && this.base64Accum.length > 0)
res = this.iconv.decode(Buffer.from(this.base64Accum, 'base64'), "utf16-be");
this.inBase64 = false
this.base64Accum = ""
return res
this.inBase64 = false;
this.base64Accum = '';
return res;
}
+34 -30
View File
@@ -1,48 +1,52 @@
"use strict"
"use strict";
var BOMChar = "\uFEFF"
var BOMChar = '\uFEFF';
exports.PrependBOM = PrependBOMWrapper
function PrependBOMWrapper (encoder, options) {
this.encoder = encoder
this.addBOM = true
function PrependBOMWrapper(encoder, options) {
this.encoder = encoder;
this.addBOM = true;
}
PrependBOMWrapper.prototype.write = function (str) {
if (this.addBOM) {
str = BOMChar + str
this.addBOM = false
}
PrependBOMWrapper.prototype.write = function(str) {
if (this.addBOM) {
str = BOMChar + str;
this.addBOM = false;
}
return this.encoder.write(str)
return this.encoder.write(str);
}
PrependBOMWrapper.prototype.end = function () {
return this.encoder.end()
PrependBOMWrapper.prototype.end = function() {
return this.encoder.end();
}
// ------------------------------------------------------------------------------
exports.StripBOM = StripBOMWrapper
function StripBOMWrapper (decoder, options) {
this.decoder = decoder
this.pass = false
this.options = options || {}
//------------------------------------------------------------------------------
exports.StripBOM = StripBOMWrapper;
function StripBOMWrapper(decoder, options) {
this.decoder = decoder;
this.pass = false;
this.options = options || {};
}
StripBOMWrapper.prototype.write = function (buf) {
var res = this.decoder.write(buf)
if (this.pass || !res) { return res }
StripBOMWrapper.prototype.write = function(buf) {
var res = this.decoder.write(buf);
if (this.pass || !res)
return res;
if (res[0] === BOMChar) {
res = res.slice(1)
if (typeof this.options.stripBOM === "function") { this.options.stripBOM() }
}
if (res[0] === BOMChar) {
res = res.slice(1);
if (typeof this.options.stripBOM === 'function')
this.options.stripBOM();
}
this.pass = true
return res
this.pass = true;
return res;
}
StripBOMWrapper.prototype.end = function () {
return this.decoder.end()
StripBOMWrapper.prototype.end = function() {
return this.decoder.end();
}
+28 -116
View File
@@ -1,129 +1,41 @@
/* ---------------------------------------------------------------------------------------------
/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License.
* REQUIREMENT: This definition is dependent on the @types/node definition.
* Install with `npm install @types/node --save-dev`
*-------------------------------------------------------------------------------------------- */
*--------------------------------------------------------------------------------------------*/
/* ---------------------------------------------------------------------------------------------
* This file provides detailed typings for the public API of iconv-lite
*-------------------------------------------------------------------------------------------- */
declare module 'iconv-lite' {
// Basic API
export function decode(buffer: Buffer, encoding: string, options?: Options): string;
import type Stream = require("stream")
import type { Encoding } from "../types/encodings"
export function encode(content: string, encoding: string, options?: Options): Buffer;
declare namespace iconv {
export interface DecodeOptions {
/**
* Strip the Byte Order Mark (BOM) from the input,
* when decoding, if the codec is BOM-aware. @default true
*/
stripBOM?: boolean;
/** Override the default endianness for `UTF-16` and `UTF-32` decodings. */
defaultEncoding?: "utf16be" | "utf32be";
}
export function encodingExists(encoding: string): boolean;
export interface EncodeOptions {
/**
* Add a Byte Order Mark (BOM) to the output, when encoding,
* if the codec is BOM-aware. @default false
*/
addBOM?: boolean;
/** Override the default endianness for `UTF-32` encoding. */
defaultEncoding?: "utf32be";
}
// Stream API
export function decodeStream(encoding: string, options?: Options): NodeJS.ReadWriteStream;
export interface EncoderStream {
write(str: string): Buffer;
end(): Buffer | undefined;
}
export function encodeStream(encoding: string, options?: Options): NodeJS.ReadWriteStream;
export interface DecoderStream {
write(buf: Buffer): string;
end(): string | undefined;
}
// Low-level stream APIs
export function getEncoder(encoding: string, options?: Options): EncoderStream;
export interface Codec {
encoder: new (options?: EncodeOptions, codec?: Codec) => EncoderStream;
decoder: new (options?: DecodeOptions, codec?: Codec) => DecoderStream;
bomAware?: boolean;
[key: string]: any;
}
/** Encodes a `string` into a `Buffer`, using the provided `encoding`. */
export function encode (content: string, encoding: Encoding, options?: EncodeOptions): Buffer
/** Decodes a `Buffer` into a `string`, using the provided `encoding`. */
export function decode (buffer: Buffer | Uint8Array, encoding: Encoding, options?: DecodeOptions): string
/** Checks if a given encoding is supported by `iconv-lite`. */
export function encodingExists (encoding: string): encoding is Encoding
/** Legacy alias for {@link iconv.encode}. */
export const toEncoding: typeof iconv.encode
/** Legacy alias for {@link iconv.decode}. */
export const fromEncoding: typeof iconv.decode
/** Creates a stream that decodes binary data from a given `encoding` into strings. */
export function decodeStream (encoding: Encoding, options?: DecodeOptions): NodeJS.ReadWriteStream
/** Creates a stream that encodes strings into binary data in a given `encoding`. */
export function encodeStream (encoding: Encoding, options?: EncodeOptions): NodeJS.ReadWriteStream
/**
* Explicitly enable Streaming API in browser environments by passing in:
* ```js
* require('stream')
* ```
* @example iconv.enableStreamingAPI(require('stream'));
*/
export function enableStreamingAPI (stream_module: { Transform: typeof Stream.Transform }): void
/** Creates and returns a low-level encoder stream. */
export function getEncoder (encoding: Encoding, options?: EncodeOptions): EncoderStream
/** Creates and returns a low-level decoder stream. */
export function getDecoder (encoding: Encoding, options?: DecodeOptions): DecoderStream
/**
* Returns a codec object for the given `encoding`.
* @throws If the `encoding` is not recognized.
*/
export function getCodec (encoding: Encoding): Codec
/** Strips all non-alphanumeric characters and appended year from `encoding`. */
export function _canonicalizeEncoding (encoding: Encoding): string
/** A cache of all loaded encoding definitions. */
export let encodings: Record<
Encoding,
| string
| {
type: string;
[key: string]: any;
}
> | null
/** A cache of initialized codec objects. */
export let _codecDataCache: Record<string, Codec>
/** The character used for untranslatable `Unicode` characters. @default "" */
export let defaultCharUnicode: string
/** The character used for untranslatable `single-byte` characters. @default "?" */
export let defaultCharSingleByte: string
/**
* Skip deprecation warning when strings are used instead of Buffers during decoding.
* Note: {@link iconv.decode} converts the string to Buffer regardless.
*/
export let skipDecodeWarning: boolean
/** @readonly Whether or not, Streaming API is enabled. */
export const supportsStreams: boolean
export type { iconv as Iconv, Encoding }
export function getDecoder(encoding: string, options?: Options): DecoderStream;
}
export = iconv
export interface Options {
stripBOM?: boolean;
addBOM?: boolean;
defaultEncoding?: string;
}
export interface EncoderStream {
write(str: string): Buffer;
end(): Buffer | undefined;
}
export interface DecoderStream {
write(buf: Buffer): string;
end(): string | undefined;
}
+114 -116
View File
@@ -1,136 +1,134 @@
"use strict"
"use strict";
var Buffer = require("safer-buffer").Buffer
var Buffer = require("safer-buffer").Buffer;
var bomHandling = require("./bom-handling")
var mergeModules = require("./helpers/merge-exports")
var bomHandling = require("./bom-handling"),
iconv = module.exports;
// All codecs and aliases are kept here, keyed by encoding name/alias.
// They are lazy loaded in `iconv.getCodec` from `encodings/index.js`.
// Cannot initialize with { __proto__: null } because Boolean({ __proto__: null }) === true
module.exports.encodings = null
iconv.encodings = null;
// Characters emitted in case of error.
module.exports.defaultCharUnicode = ""
module.exports.defaultCharSingleByte = "?"
iconv.defaultCharUnicode = '';
iconv.defaultCharSingleByte = '?';
// Public API.
module.exports.encode = function encode (str, encoding, options) {
str = "" + (str || "") // Ensure string.
iconv.encode = function encode(str, encoding, options) {
str = "" + (str || ""); // Ensure string.
var encoder = module.exports.getEncoder(encoding, options)
var encoder = iconv.getEncoder(encoding, options);
var res = encoder.write(str)
var trail = encoder.end()
return (trail && trail.length > 0) ? Buffer.concat([res, trail]) : res
var res = encoder.write(str);
var trail = encoder.end();
return (trail && trail.length > 0) ? Buffer.concat([res, trail]) : res;
}
module.exports.decode = function decode (buf, encoding, options) {
if (typeof buf === "string") {
if (!module.exports.skipDecodeWarning) {
console.error("Iconv-lite warning: decode()-ing strings is deprecated. Refer to https://github.com/ashtuchkin/iconv-lite/wiki/Use-Buffers-when-decoding")
module.exports.skipDecodeWarning = true
iconv.decode = function decode(buf, encoding, options) {
if (typeof buf === 'string') {
if (!iconv.skipDecodeWarning) {
console.error('Iconv-lite warning: decode()-ing strings is deprecated. Refer to https://github.com/ashtuchkin/iconv-lite/wiki/Use-Buffers-when-decoding');
iconv.skipDecodeWarning = true;
}
buf = Buffer.from("" + (buf || ""), "binary"); // Ensure buffer.
}
buf = Buffer.from("" + (buf || ""), "binary") // Ensure buffer.
}
var decoder = iconv.getDecoder(encoding, options);
var decoder = module.exports.getDecoder(encoding, options)
var res = decoder.write(buf);
var trail = decoder.end();
var res = decoder.write(buf)
var trail = decoder.end()
return trail ? (res + trail) : res
return trail ? (res + trail) : res;
}
module.exports.encodingExists = function encodingExists (enc) {
try {
module.exports.getCodec(enc)
return true
} catch (e) {
return false
}
iconv.encodingExists = function encodingExists(enc) {
try {
iconv.getCodec(enc);
return true;
} catch (e) {
return false;
}
}
// Legacy aliases to convert functions
module.exports.toEncoding = module.exports.encode
module.exports.fromEncoding = module.exports.decode
iconv.toEncoding = iconv.encode;
iconv.fromEncoding = iconv.decode;
// Search for a codec in iconv.encodings. Cache codec data in iconv._codecDataCache.
module.exports._codecDataCache = { __proto__: null }
iconv._codecDataCache = {};
iconv.getCodec = function getCodec(encoding) {
if (!iconv.encodings)
iconv.encodings = require("../encodings"); // Lazy load all encoding definitions.
// Canonicalize encoding name: strip all non-alphanumeric chars and appended year.
var enc = iconv._canonicalizeEncoding(encoding);
module.exports.getCodec = function getCodec (encoding) {
if (!module.exports.encodings) {
var raw = require("../encodings")
// TODO: In future versions when old nodejs support is removed can use object.assign
module.exports.encodings = { __proto__: null } // Initialize as empty object.
mergeModules(module.exports.encodings, raw)
}
// Traverse iconv.encodings to find actual codec.
var codecOptions = {};
while (true) {
var codec = iconv._codecDataCache[enc];
if (codec)
return codec;
// Canonicalize encoding name: strip all non-alphanumeric chars and appended year.
var enc = module.exports._canonicalizeEncoding(encoding)
var codecDef = iconv.encodings[enc];
// Traverse iconv.encodings to find actual codec.
var codecOptions = {}
while (true) {
var codec = module.exports._codecDataCache[enc]
switch (typeof codecDef) {
case "string": // Direct alias to other encoding.
enc = codecDef;
break;
if (codec) { return codec }
case "object": // Alias with options. Can be layered.
for (var key in codecDef)
codecOptions[key] = codecDef[key];
var codecDef = module.exports.encodings[enc]
if (!codecOptions.encodingName)
codecOptions.encodingName = enc;
enc = codecDef.type;
break;
switch (typeof codecDef) {
case "string": // Direct alias to other encoding.
enc = codecDef
break
case "function": // Codec itself.
if (!codecOptions.encodingName)
codecOptions.encodingName = enc;
case "object": // Alias with options. Can be layered.
for (var key in codecDef) { codecOptions[key] = codecDef[key] }
// The codec function must load all tables and return object with .encoder and .decoder methods.
// It'll be called only once (for each different options object).
codec = new codecDef(codecOptions, iconv);
if (!codecOptions.encodingName) { codecOptions.encodingName = enc }
iconv._codecDataCache[codecOptions.encodingName] = codec; // Save it to be reused later.
return codec;
enc = codecDef.type
break
case "function": // Codec itself.
if (!codecOptions.encodingName) { codecOptions.encodingName = enc }
// The codec function must load all tables and return object with .encoder and .decoder methods.
// It'll be called only once (for each different options object).
//
codec = new codecDef(codecOptions, module.exports)
module.exports._codecDataCache[codecOptions.encodingName] = codec // Save it to be reused later.
return codec
default:
throw new Error("Encoding not recognized: '" + encoding + "' (searched as: '" + enc + "')")
default:
throw new Error("Encoding not recognized: '" + encoding + "' (searched as: '"+enc+"')");
}
}
}
}
module.exports._canonicalizeEncoding = function (encoding) {
// Canonicalize encoding name: strip all non-alphanumeric chars and appended year.
return ("" + encoding).toLowerCase().replace(/:\d{4}$|[^0-9a-z]/g, "")
iconv._canonicalizeEncoding = function(encoding) {
// Canonicalize encoding name: strip all non-alphanumeric chars and appended year.
return (''+encoding).toLowerCase().replace(/:\d{4}$|[^0-9a-z]/g, "");
}
module.exports.getEncoder = function getEncoder (encoding, options) {
var codec = module.exports.getCodec(encoding)
var encoder = new codec.encoder(options, codec)
iconv.getEncoder = function getEncoder(encoding, options) {
var codec = iconv.getCodec(encoding),
encoder = new codec.encoder(options, codec);
if (codec.bomAware && options && options.addBOM) { encoder = new bomHandling.PrependBOM(encoder, options) }
if (codec.bomAware && options && options.addBOM)
encoder = new bomHandling.PrependBOM(encoder, options);
return encoder
return encoder;
}
module.exports.getDecoder = function getDecoder (encoding, options) {
var codec = module.exports.getCodec(encoding)
var decoder = new codec.decoder(options, codec)
iconv.getDecoder = function getDecoder(encoding, options) {
var codec = iconv.getCodec(encoding),
decoder = new codec.decoder(options, codec);
if (codec.bomAware && !(options && options.stripBOM === false)) { decoder = new bomHandling.StripBOM(decoder, options) }
if (codec.bomAware && !(options && options.stripBOM === false))
decoder = new bomHandling.StripBOM(decoder, options);
return decoder
return decoder;
}
// Streaming API
@@ -138,45 +136,45 @@ module.exports.getDecoder = function getDecoder (encoding, options) {
// up to 100Kb to the output bundle. To avoid unnecessary code bloat, we don't enable Streaming API in browser by default.
// If you would like to enable it explicitly, please add the following code to your app:
// > iconv.enableStreamingAPI(require('stream'));
module.exports.enableStreamingAPI = function enableStreamingAPI (streamModule) {
if (module.exports.supportsStreams) { return }
iconv.enableStreamingAPI = function enableStreamingAPI(stream_module) {
if (iconv.supportsStreams)
return;
// Dependency-inject stream module to create IconvLite stream classes.
var streams = require("./streams")(streamModule)
// Dependency-inject stream module to create IconvLite stream classes.
var streams = require("./streams")(stream_module);
// Not public API yet, but expose the stream classes.
module.exports.IconvLiteEncoderStream = streams.IconvLiteEncoderStream
module.exports.IconvLiteDecoderStream = streams.IconvLiteDecoderStream
// Not public API yet, but expose the stream classes.
iconv.IconvLiteEncoderStream = streams.IconvLiteEncoderStream;
iconv.IconvLiteDecoderStream = streams.IconvLiteDecoderStream;
// Streaming API.
module.exports.encodeStream = function encodeStream (encoding, options) {
return new module.exports.IconvLiteEncoderStream(module.exports.getEncoder(encoding, options), options)
}
// Streaming API.
iconv.encodeStream = function encodeStream(encoding, options) {
return new iconv.IconvLiteEncoderStream(iconv.getEncoder(encoding, options), options);
}
module.exports.decodeStream = function decodeStream (encoding, options) {
return new module.exports.IconvLiteDecoderStream(module.exports.getDecoder(encoding, options), options)
}
iconv.decodeStream = function decodeStream(encoding, options) {
return new iconv.IconvLiteDecoderStream(iconv.getDecoder(encoding, options), options);
}
module.exports.supportsStreams = true
iconv.supportsStreams = true;
}
// Enable Streaming API automatically if 'stream' module is available and non-empty (the majority of environments).
var streamModule
var stream_module;
try {
streamModule = require("stream")
stream_module = require("stream");
} catch (e) {}
if (streamModule && streamModule.Transform) {
module.exports.enableStreamingAPI(streamModule)
if (stream_module && stream_module.Transform) {
iconv.enableStreamingAPI(stream_module);
} else {
// In rare cases where 'stream' module is not available by default, throw a helpful exception.
module.exports.encodeStream = module.exports.decodeStream = function () {
throw new Error("iconv-lite Streaming API is not enabled. Use iconv.enableStreamingAPI(require('stream')); to enable it.")
}
// In rare cases where 'stream' module is not available by default, throw a helpful exception.
iconv.encodeStream = iconv.decodeStream = function() {
throw new Error("iconv-lite Streaming API is not enabled. Use iconv.enableStreamingAPI(require('stream')); to enable it.");
};
}
// Some environments, such as browsers, may not load JavaScript files as UTF-8
// eslint-disable-next-line no-constant-condition
if ("Ā" !== "\u0100") {
console.error("iconv-lite warning: js files use non-utf8 encoding. See https://github.com/ashtuchkin/iconv-lite/wiki/Javascript-source-file-encodings for more info.")
if ("Ā" != "\u0100") {
console.error("iconv-lite warning: js files use non-utf8 encoding. See https://github.com/ashtuchkin/iconv-lite/wiki/Javascript-source-file-encodings for more info.");
}
+93 -89
View File
@@ -1,105 +1,109 @@
"use strict"
"use strict";
var Buffer = require("safer-buffer").Buffer
var Buffer = require("safer-buffer").Buffer;
// NOTE: Due to 'stream' module being pretty large (~100Kb, significant in browser environments),
// NOTE: Due to 'stream' module being pretty large (~100Kb, significant in browser environments),
// we opt to dependency-inject it instead of creating a hard dependency.
module.exports = function (streamModule) {
var Transform = streamModule.Transform
module.exports = function(stream_module) {
var Transform = stream_module.Transform;
// == Encoder stream =======================================================
// == Encoder stream =======================================================
function IconvLiteEncoderStream (conv, options) {
this.conv = conv
options = options || {}
options.decodeStrings = false // We accept only strings, so we don't need to decode them.
Transform.call(this, options)
}
IconvLiteEncoderStream.prototype = Object.create(Transform.prototype, {
constructor: { value: IconvLiteEncoderStream }
})
IconvLiteEncoderStream.prototype._transform = function (chunk, encoding, done) {
if (typeof chunk !== "string") {
return done(new Error("Iconv encoding stream needs strings as its input."))
function IconvLiteEncoderStream(conv, options) {
this.conv = conv;
options = options || {};
options.decodeStrings = false; // We accept only strings, so we don't need to decode them.
Transform.call(this, options);
}
try {
var res = this.conv.write(chunk)
if (res && res.length) this.push(res)
done()
} catch (e) {
done(e)
IconvLiteEncoderStream.prototype = Object.create(Transform.prototype, {
constructor: { value: IconvLiteEncoderStream }
});
IconvLiteEncoderStream.prototype._transform = function(chunk, encoding, done) {
if (typeof chunk != 'string')
return done(new Error("Iconv encoding stream needs strings as its input."));
try {
var res = this.conv.write(chunk);
if (res && res.length) this.push(res);
done();
}
catch (e) {
done(e);
}
}
}
IconvLiteEncoderStream.prototype._flush = function (done) {
try {
var res = this.conv.end()
if (res && res.length) this.push(res)
done()
} catch (e) {
done(e)
IconvLiteEncoderStream.prototype._flush = function(done) {
try {
var res = this.conv.end();
if (res && res.length) this.push(res);
done();
}
catch (e) {
done(e);
}
}
}
IconvLiteEncoderStream.prototype.collect = function (cb) {
var chunks = []
this.on("error", cb)
this.on("data", function (chunk) { chunks.push(chunk) })
this.on("end", function () {
cb(null, Buffer.concat(chunks))
})
return this
}
// == Decoder stream =======================================================
function IconvLiteDecoderStream (conv, options) {
this.conv = conv
options = options || {}
options.encoding = this.encoding = "utf8" // We output strings.
Transform.call(this, options)
}
IconvLiteDecoderStream.prototype = Object.create(Transform.prototype, {
constructor: { value: IconvLiteDecoderStream }
})
IconvLiteDecoderStream.prototype._transform = function (chunk, encoding, done) {
if (!Buffer.isBuffer(chunk) && !(chunk instanceof Uint8Array)) { return done(new Error("Iconv decoding stream needs buffers as its input.")) }
try {
var res = this.conv.write(chunk)
if (res && res.length) this.push(res, this.encoding)
done()
} catch (e) {
done(e)
IconvLiteEncoderStream.prototype.collect = function(cb) {
var chunks = [];
this.on('error', cb);
this.on('data', function(chunk) { chunks.push(chunk); });
this.on('end', function() {
cb(null, Buffer.concat(chunks));
});
return this;
}
}
IconvLiteDecoderStream.prototype._flush = function (done) {
try {
var res = this.conv.end()
if (res && res.length) this.push(res, this.encoding)
done()
} catch (e) {
done(e)
// == Decoder stream =======================================================
function IconvLiteDecoderStream(conv, options) {
this.conv = conv;
options = options || {};
options.encoding = this.encoding = 'utf8'; // We output strings.
Transform.call(this, options);
}
}
IconvLiteDecoderStream.prototype.collect = function (cb) {
var res = ""
this.on("error", cb)
this.on("data", function (chunk) { res += chunk })
this.on("end", function () {
cb(null, res)
})
return this
}
IconvLiteDecoderStream.prototype = Object.create(Transform.prototype, {
constructor: { value: IconvLiteDecoderStream }
});
return {
IconvLiteEncoderStream: IconvLiteEncoderStream,
IconvLiteDecoderStream: IconvLiteDecoderStream
}
}
IconvLiteDecoderStream.prototype._transform = function(chunk, encoding, done) {
if (!Buffer.isBuffer(chunk) && !(chunk instanceof Uint8Array))
return done(new Error("Iconv decoding stream needs buffers as its input."));
try {
var res = this.conv.write(chunk);
if (res && res.length) this.push(res, this.encoding);
done();
}
catch (e) {
done(e);
}
}
IconvLiteDecoderStream.prototype._flush = function(done) {
try {
var res = this.conv.end();
if (res && res.length) this.push(res, this.encoding);
done();
}
catch (e) {
done(e);
}
}
IconvLiteDecoderStream.prototype.collect = function(cb) {
var res = '';
this.on('error', cb);
this.on('data', function(chunk) { res += chunk; });
this.on('end', function() {
cb(null, res);
});
return this;
}
return {
IconvLiteEncoderStream: IconvLiteEncoderStream,
IconvLiteDecoderStream: IconvLiteDecoderStream,
};
};
+8 -34
View File
@@ -1,7 +1,7 @@
{
"name": "iconv-lite",
"description": "Convert character encodings in pure javascript.",
"version": "0.7.2",
"version": "0.6.3",
"license": "MIT",
"keywords": [
"iconv",
@@ -12,56 +12,30 @@
"author": "Alexander Shtuchkin <ashtuchkin@gmail.com>",
"main": "./lib/index.js",
"typings": "./lib/index.d.ts",
"homepage": "https://github.com/pillarjs/iconv-lite",
"bugs": "https://github.com/pillarjs/iconv-lite/issues",
"files": [
"lib/",
"encodings/",
"types/"
],
"funding": {
"type": "opencollective",
"url": "https://opencollective.com/express"
},
"homepage": "https://github.com/ashtuchkin/iconv-lite",
"bugs": "https://github.com/ashtuchkin/iconv-lite/issues",
"repository": {
"type": "git",
"url": "https://github.com/pillarjs/iconv-lite.git"
"url": "git://github.com/ashtuchkin/iconv-lite.git"
},
"engines": {
"node": ">=0.10.0"
},
"scripts": {
"lint": "eslint",
"lint:fix": "eslint --fix",
"test": "mocha --reporter spec --check-leaks --grep .",
"test:ci": "nyc --exclude test --reporter=lcovonly --reporter=text npm test",
"test:cov": "nyc --exclude test --reporter=html --reporter=text npm test",
"test:performance": "node --allow-natives-syntax performance/index.js",
"test:tap": "mocha --reporter tap --check-leaks --grep .",
"test:typescript": "tsc && attw --pack",
"test:webpack": "npm pack && mv iconv-lite-*.tgz test/webpack/iconv-lite.tgz && cd test/webpack && npm install && npm run test && rm iconv-lite.tgz",
"typegen": "node generation/gen-typings.js"
"coverage": "c8 _mocha --grep .",
"test": "mocha --reporter spec --grep ."
},
"browser": {
"stream": false
},
"devDependencies": {
"@arethetypeswrong/cli": "^0.17.4",
"@stylistic/eslint-plugin": "^5.1.0",
"@stylistic/eslint-plugin-js": "^4.1.0",
"@types/node": "^24.0.12",
"async": "^3.2.0",
"bench-node": "^0.10.0",
"eslint": "^9.0.0",
"c8": "^7.2.0",
"errto": "^0.2.1",
"expect-type": "^1.2.0",
"iconv": "^2.3.5",
"mocha": "^6.2.2",
"neostandard": "^0.12.0",
"nyc": "^14.1.1",
"mocha": "^3.5.3",
"request": "^2.88.2",
"semver": "^6.3.0",
"typescript": "~5.9.2",
"unorm": "^1.6.0"
},
"dependencies": {