Merge pull request #222 from humphd/buffer

WIP - moving to Buffer internally from Uint8Array, not passing all tests yet
This commit is contained in:
Alan K 2014-06-09 10:43:03 -04:00
commit 5cc39b1964
18 changed files with 117 additions and 805 deletions

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@ -1,11 +0,0 @@
// Hack to allow using encoding.js with only utf8.
// Right now there's a bug where it expects global['encoding-indexes']:
//
// function index(name) {
// if (!('encoding-indexes' in global))
// throw new Error("Indexes missing. Did you forget to include encoding-indexes.js?");
// return global['encoding-indexes'][name];
// }
(function(global) {
global['encoding-indexes'] = global['encoding-indexes'] || [];
}(this));

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@ -1,593 +0,0 @@
/*!
* Shim implementation of the TextEncoder, TextDecoder spec:
* http://encoding.spec.whatwg.org/#interface-textencoder
*
* http://code.google.com/p/stringencoding/source/browse/encoding.js
* 09b44d71759d on Sep 19, 2013
* Used under Apache License 2.0 - http://code.google.com/p/stringencoding/
*
* Filer: modified to remove non-utf8 aspects, converted to CommonJS
*/
(function(global) {
'use strict';
//
// Utilities
//
/**
* @param {number} a The number to test.
* @param {number} min The minimum value in the range, inclusive.
* @param {number} max The maximum value in the range, inclusive.
* @return {boolean} True if a >= min and a <= max.
*/
function inRange(a, min, max) {
return min <= a && a <= max;
}
/**
* @param {number} n The numerator.
* @param {number} d The denominator.
* @return {number} The result of the integer division of n by d.
*/
function div(n, d) {
return Math.floor(n / d);
}
//
// Implementation of Encoding specification
// http://dvcs.w3.org/hg/encoding/raw-file/tip/Overview.html
//
//
// 3. Terminology
//
//
// 4. Encodings
//
/** @const */ var EOF_byte = -1;
/** @const */ var EOF_code_point = -1;
/**
* @constructor
* @param {Uint8Array} bytes Array of bytes that provide the stream.
*/
function ByteInputStream(bytes) {
/** @type {number} */
var pos = 0;
/** @return {number} Get the next byte from the stream. */
this.get = function() {
return (pos >= bytes.length) ? EOF_byte : Number(bytes[pos]);
};
/** @param {number} n Number (positive or negative) by which to
* offset the byte pointer. */
this.offset = function(n) {
pos += n;
if (pos < 0) {
throw new Error('Seeking past start of the buffer');
}
if (pos > bytes.length) {
throw new Error('Seeking past EOF');
}
};
/**
* @param {Array.<number>} test Array of bytes to compare against.
* @return {boolean} True if the start of the stream matches the test
* bytes.
*/
this.match = function(test) {
if (test.length > pos + bytes.length) {
return false;
}
var i;
for (i = 0; i < test.length; i += 1) {
if (Number(bytes[pos + i]) !== test[i]) {
return false;
}
}
return true;
};
}
/**
* @constructor
* @param {Array.<number>} bytes The array to write bytes into.
*/
function ByteOutputStream(bytes) {
/** @type {number} */
var pos = 0;
/**
* @param {...number} var_args The byte or bytes to emit into the stream.
* @return {number} The last byte emitted.
*/
this.emit = function(var_args) {
/** @type {number} */
var last = EOF_byte;
var i;
for (i = 0; i < arguments.length; ++i) {
last = Number(arguments[i]);
bytes[pos++] = last;
}
return last;
};
}
/**
* @constructor
* @param {string} string The source of code units for the stream.
*/
function CodePointInputStream(string) {
/**
* @param {string} string Input string of UTF-16 code units.
* @return {Array.<number>} Code points.
*/
function stringToCodePoints(string) {
/** @type {Array.<number>} */
var cps = [];
// Based on http://www.w3.org/TR/WebIDL/#idl-DOMString
var i = 0, n = string.length;
while (i < string.length) {
var c = string.charCodeAt(i);
if (!inRange(c, 0xD800, 0xDFFF)) {
cps.push(c);
} else if (inRange(c, 0xDC00, 0xDFFF)) {
cps.push(0xFFFD);
} else { // (inRange(cu, 0xD800, 0xDBFF))
if (i === n - 1) {
cps.push(0xFFFD);
} else {
var d = string.charCodeAt(i + 1);
if (inRange(d, 0xDC00, 0xDFFF)) {
var a = c & 0x3FF;
var b = d & 0x3FF;
i += 1;
cps.push(0x10000 + (a << 10) + b);
} else {
cps.push(0xFFFD);
}
}
}
i += 1;
}
return cps;
}
/** @type {number} */
var pos = 0;
/** @type {Array.<number>} */
var cps = stringToCodePoints(string);
/** @param {number} n The number of bytes (positive or negative)
* to advance the code point pointer by.*/
this.offset = function(n) {
pos += n;
if (pos < 0) {
throw new Error('Seeking past start of the buffer');
}
if (pos > cps.length) {
throw new Error('Seeking past EOF');
}
};
/** @return {number} Get the next code point from the stream. */
this.get = function() {
if (pos >= cps.length) {
return EOF_code_point;
}
return cps[pos];
};
}
/**
* @constructor
*/
function CodePointOutputStream() {
/** @type {string} */
var string = '';
/** @return {string} The accumulated string. */
this.string = function() {
return string;
};
/** @param {number} c The code point to encode into the stream. */
this.emit = function(c) {
if (c <= 0xFFFF) {
string += String.fromCharCode(c);
} else {
c -= 0x10000;
string += String.fromCharCode(0xD800 + ((c >> 10) & 0x3ff));
string += String.fromCharCode(0xDC00 + (c & 0x3ff));
}
};
}
/**
* @constructor
* @param {string} message Description of the error.
*/
function EncodingError(message) {
this.name = 'EncodingError';
this.message = message;
this.code = 0;
}
EncodingError.prototype = Error.prototype;
/**
* @param {boolean} fatal If true, decoding errors raise an exception.
* @param {number=} opt_code_point Override the standard fallback code point.
* @return {number} The code point to insert on a decoding error.
*/
function decoderError(fatal, opt_code_point) {
if (fatal) {
throw new EncodingError('Decoder error');
}
return opt_code_point || 0xFFFD;
}
/**
* @param {number} code_point The code point that could not be encoded.
*/
function encoderError(code_point) {
throw new EncodingError('The code point ' + code_point +
' could not be encoded.');
}
/**
* @param {string} label The encoding label.
* @return {?{name:string,labels:Array.<string>}}
*/
function getEncoding(label) {
label = String(label).trim().toLowerCase();
if (Object.prototype.hasOwnProperty.call(label_to_encoding, label)) {
return label_to_encoding[label];
}
return null;
}
/** @type {Array.<{encodings: Array.<{name:string,labels:Array.<string>}>,
* heading: string}>} */
var encodings = [
{
"encodings": [
{
"labels": [
"unicode-1-1-utf-8",
"utf-8",
"utf8"
],
"name": "utf-8"
}
],
"heading": "The Encoding"
}
// XXXfiler - removed non-utf8 aspects
];
var name_to_encoding = {};
var label_to_encoding = {};
encodings.forEach(function(category) {
category.encodings.forEach(function(encoding) {
name_to_encoding[encoding.name] = encoding;
encoding.labels.forEach(function(label) {
label_to_encoding[label] = encoding;
});
});
});
//
// 7. The encoding
//
// 7.1 utf-8
/**
* @constructor
* @param {{fatal: boolean}} options
*/
function UTF8Decoder(options) {
var fatal = options.fatal;
var /** @type {number} */ utf8_code_point = 0,
/** @type {number} */ utf8_bytes_needed = 0,
/** @type {number} */ utf8_bytes_seen = 0,
/** @type {number} */ utf8_lower_boundary = 0;
/**
* @param {ByteInputStream} byte_pointer The byte stream to decode.
* @return {?number} The next code point decoded, or null if not enough
* data exists in the input stream to decode a complete code point.
*/
this.decode = function(byte_pointer) {
var bite = byte_pointer.get();
if (bite === EOF_byte) {
if (utf8_bytes_needed !== 0) {
return decoderError(fatal);
}
return EOF_code_point;
}
byte_pointer.offset(1);
if (utf8_bytes_needed === 0) {
if (inRange(bite, 0x00, 0x7F)) {
return bite;
}
if (inRange(bite, 0xC2, 0xDF)) {
utf8_bytes_needed = 1;
utf8_lower_boundary = 0x80;
utf8_code_point = bite - 0xC0;
} else if (inRange(bite, 0xE0, 0xEF)) {
utf8_bytes_needed = 2;
utf8_lower_boundary = 0x800;
utf8_code_point = bite - 0xE0;
} else if (inRange(bite, 0xF0, 0xF4)) {
utf8_bytes_needed = 3;
utf8_lower_boundary = 0x10000;
utf8_code_point = bite - 0xF0;
} else {
return decoderError(fatal);
}
utf8_code_point = utf8_code_point * Math.pow(64, utf8_bytes_needed);
return null;
}
if (!inRange(bite, 0x80, 0xBF)) {
utf8_code_point = 0;
utf8_bytes_needed = 0;
utf8_bytes_seen = 0;
utf8_lower_boundary = 0;
byte_pointer.offset(-1);
return decoderError(fatal);
}
utf8_bytes_seen += 1;
utf8_code_point = utf8_code_point + (bite - 0x80) *
Math.pow(64, utf8_bytes_needed - utf8_bytes_seen);
if (utf8_bytes_seen !== utf8_bytes_needed) {
return null;
}
var code_point = utf8_code_point;
var lower_boundary = utf8_lower_boundary;
utf8_code_point = 0;
utf8_bytes_needed = 0;
utf8_bytes_seen = 0;
utf8_lower_boundary = 0;
if (inRange(code_point, lower_boundary, 0x10FFFF) &&
!inRange(code_point, 0xD800, 0xDFFF)) {
return code_point;
}
return decoderError(fatal);
};
}
/**
* @constructor
* @param {{fatal: boolean}} options
*/
function UTF8Encoder(options) {
var fatal = options.fatal;
/**
* @param {ByteOutputStream} output_byte_stream Output byte stream.
* @param {CodePointInputStream} code_point_pointer Input stream.
* @return {number} The last byte emitted.
*/
this.encode = function(output_byte_stream, code_point_pointer) {
var code_point = code_point_pointer.get();
if (code_point === EOF_code_point) {
return EOF_byte;
}
code_point_pointer.offset(1);
if (inRange(code_point, 0xD800, 0xDFFF)) {
return encoderError(code_point);
}
if (inRange(code_point, 0x0000, 0x007f)) {
return output_byte_stream.emit(code_point);
}
var count, offset;
if (inRange(code_point, 0x0080, 0x07FF)) {
count = 1;
offset = 0xC0;
} else if (inRange(code_point, 0x0800, 0xFFFF)) {
count = 2;
offset = 0xE0;
} else if (inRange(code_point, 0x10000, 0x10FFFF)) {
count = 3;
offset = 0xF0;
}
var result = output_byte_stream.emit(
div(code_point, Math.pow(64, count)) + offset);
while (count > 0) {
var temp = div(code_point, Math.pow(64, count - 1));
result = output_byte_stream.emit(0x80 + (temp % 64));
count -= 1;
}
return result;
};
}
name_to_encoding['utf-8'].getEncoder = function(options) {
return new UTF8Encoder(options);
};
name_to_encoding['utf-8'].getDecoder = function(options) {
return new UTF8Decoder(options);
};
//
// Implementation of Text Encoding Web API
//
/** @const */ var DEFAULT_ENCODING = 'utf-8';
/**
* @constructor
* @param {string=} opt_encoding The label of the encoding;
* defaults to 'utf-8'.
* @param {{fatal: boolean}=} options
*/
function TextEncoder(opt_encoding, options) {
if (!(this instanceof TextEncoder)) {
throw new TypeError('Constructor cannot be called as a function');
}
opt_encoding = opt_encoding ? String(opt_encoding) : DEFAULT_ENCODING;
options = Object(options);
/** @private */
this._encoding = getEncoding(opt_encoding);
if (this._encoding === null || (this._encoding.name !== 'utf-8' &&
this._encoding.name !== 'utf-16le' &&
this._encoding.name !== 'utf-16be'))
throw new TypeError('Unknown encoding: ' + opt_encoding);
/** @private @type {boolean} */
this._streaming = false;
/** @private */
this._encoder = null;
/** @private @type {{fatal: boolean}=} */
this._options = { fatal: Boolean(options.fatal) };
if (Object.defineProperty) {
Object.defineProperty(
this, 'encoding',
{ get: function() { return this._encoding.name; } });
} else {
this.encoding = this._encoding.name;
}
return this;
}
TextEncoder.prototype = {
/**
* @param {string=} opt_string The string to encode.
* @param {{stream: boolean}=} options
*/
encode: function encode(opt_string, options) {
opt_string = opt_string ? String(opt_string) : '';
options = Object(options);
// TODO: any options?
if (!this._streaming) {
this._encoder = this._encoding.getEncoder(this._options);
}
this._streaming = Boolean(options.stream);
var bytes = [];
var output_stream = new ByteOutputStream(bytes);
var input_stream = new CodePointInputStream(opt_string);
while (input_stream.get() !== EOF_code_point) {
this._encoder.encode(output_stream, input_stream);
}
if (!this._streaming) {
var last_byte;
do {
last_byte = this._encoder.encode(output_stream, input_stream);
} while (last_byte !== EOF_byte);
this._encoder = null;
}
return new Uint8Array(bytes);
}
};
/**
* @constructor
* @param {string=} opt_encoding The label of the encoding;
* defaults to 'utf-8'.
* @param {{fatal: boolean}=} options
*/
function TextDecoder(opt_encoding, options) {
if (!(this instanceof TextDecoder)) {
throw new TypeError('Constructor cannot be called as a function');
}
opt_encoding = opt_encoding ? String(opt_encoding) : DEFAULT_ENCODING;
options = Object(options);
/** @private */
this._encoding = getEncoding(opt_encoding);
if (this._encoding === null)
throw new TypeError('Unknown encoding: ' + opt_encoding);
/** @private @type {boolean} */
this._streaming = false;
/** @private */
this._decoder = null;
/** @private @type {{fatal: boolean}=} */
this._options = { fatal: Boolean(options.fatal) };
if (Object.defineProperty) {
Object.defineProperty(
this, 'encoding',
{ get: function() { return this._encoding.name; } });
} else {
this.encoding = this._encoding.name;
}
return this;
}
// TODO: Issue if input byte stream is offset by decoder
// TODO: BOM detection will not work if stream header spans multiple calls
// (last N bytes of previous stream may need to be retained?)
TextDecoder.prototype = {
/**
* @param {ArrayBufferView=} opt_view The buffer of bytes to decode.
* @param {{stream: boolean}=} options
*/
decode: function decode(opt_view, options) {
if (opt_view && !('buffer' in opt_view && 'byteOffset' in opt_view &&
'byteLength' in opt_view)) {
throw new TypeError('Expected ArrayBufferView');
} else if (!opt_view) {
opt_view = new Uint8Array(0);
}
options = Object(options);
if (!this._streaming) {
this._decoder = this._encoding.getDecoder(this._options);
this._BOMseen = false;
}
this._streaming = Boolean(options.stream);
var bytes = new Uint8Array(opt_view.buffer,
opt_view.byteOffset,
opt_view.byteLength);
var input_stream = new ByteInputStream(bytes);
var output_stream = new CodePointOutputStream(), code_point;
while (input_stream.get() !== EOF_byte) {
code_point = this._decoder.decode(input_stream);
if (code_point !== null && code_point !== EOF_code_point) {
output_stream.emit(code_point);
}
}
if (!this._streaming) {
do {
code_point = this._decoder.decode(input_stream);
if (code_point !== null && code_point !== EOF_code_point) {
output_stream.emit(code_point);
}
} while (code_point !== EOF_code_point &&
input_stream.get() != EOF_byte);
this._decoder = null;
}
var result = output_stream.string();
if (!this._BOMseen && result.length) {
this._BOMseen = true;
if (['utf-8', 'utf-16le', 'utf-16be'].indexOf(this.encoding) !== -1 &&
result.charCodeAt(0) === 0xFEFF) {
result = result.substring(1);
}
}
return result;
}
};
// Prefer native impl if available
module.exports = {
TextEncoder: global['TextEncoder'] || TextEncoder,
TextDecoder: global['TextDecoder'] || TextDecoder
};
}(this));

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@ -1,73 +0,0 @@
var ZlibNamespace = {};
/** @license zlib.js 2012 - imaya [ https://github.com/imaya/zlib.js ] The MIT License */(function() {'use strict';var n=void 0,y=!0,aa=this;function G(e,b){var a=e.split("."),d=aa;!(a[0]in d)&&d.execScript&&d.execScript("var "+a[0]);for(var c;a.length&&(c=a.shift());)!a.length&&b!==n?d[c]=b:d=d[c]?d[c]:d[c]={}};var H="undefined"!==typeof Uint8Array&&"undefined"!==typeof Uint16Array&&"undefined"!==typeof Uint32Array&&"undefined"!==typeof DataView;function ba(e,b){this.index="number"===typeof b?b:0;this.f=0;this.buffer=e instanceof(H?Uint8Array:Array)?e:new (H?Uint8Array:Array)(32768);if(2*this.buffer.length<=this.index)throw Error("invalid index");this.buffer.length<=this.index&&ca(this)}function ca(e){var b=e.buffer,a,d=b.length,c=new (H?Uint8Array:Array)(d<<1);if(H)c.set(b);else for(a=0;a<d;++a)c[a]=b[a];return e.buffer=c}
ba.prototype.b=function(e,b,a){var d=this.buffer,c=this.index,f=this.f,l=d[c],p;a&&1<b&&(e=8<b?(L[e&255]<<24|L[e>>>8&255]<<16|L[e>>>16&255]<<8|L[e>>>24&255])>>32-b:L[e]>>8-b);if(8>b+f)l=l<<b|e,f+=b;else for(p=0;p<b;++p)l=l<<1|e>>b-p-1&1,8===++f&&(f=0,d[c++]=L[l],l=0,c===d.length&&(d=ca(this)));d[c]=l;this.buffer=d;this.f=f;this.index=c};ba.prototype.finish=function(){var e=this.buffer,b=this.index,a;0<this.f&&(e[b]<<=8-this.f,e[b]=L[e[b]],b++);H?a=e.subarray(0,b):(e.length=b,a=e);return a};
var da=new (H?Uint8Array:Array)(256),ha;for(ha=0;256>ha;++ha){for(var U=ha,ja=U,ka=7,U=U>>>1;U;U>>>=1)ja<<=1,ja|=U&1,--ka;da[ha]=(ja<<ka&255)>>>0}var L=da;function la(e){var b=n,a,d="number"===typeof b?b:b=0,c=e.length;a=-1;for(d=c&7;d--;++b)a=a>>>8^V[(a^e[b])&255];for(d=c>>3;d--;b+=8)a=a>>>8^V[(a^e[b])&255],a=a>>>8^V[(a^e[b+1])&255],a=a>>>8^V[(a^e[b+2])&255],a=a>>>8^V[(a^e[b+3])&255],a=a>>>8^V[(a^e[b+4])&255],a=a>>>8^V[(a^e[b+5])&255],a=a>>>8^V[(a^e[b+6])&255],a=a>>>8^V[(a^e[b+7])&255];return(a^4294967295)>>>0}
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function La(e,b,a){function d(a){var c=k[a][q[a]];c===b?(d(a+1),d(a+1)):--l[c];++q[a]}var c=new (H?Uint16Array:Array)(a),f=new (H?Uint8Array:Array)(a),l=new (H?Uint8Array:Array)(b),p=Array(a),k=Array(a),q=Array(a),w=(1<<a)-b,u=1<<a-1,m,h,s,t,r;c[a-1]=b;for(h=0;h<a;++h)w<u?f[h]=0:(f[h]=1,w-=u),w<<=1,c[a-2-h]=(c[a-1-h]/2|0)+b;c[0]=f[0];p[0]=Array(c[0]);k[0]=Array(c[0]);for(h=1;h<a;++h)c[h]>2*c[h-1]+f[h]&&(c[h]=2*c[h-1]+f[h]),p[h]=Array(c[h]),k[h]=Array(c[h]);for(m=0;m<b;++m)l[m]=a;for(s=0;s<c[a-1];++s)p[a-
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var ca=function(){function a(a){switch(!0){case 3===a:return[257,a-3,0];case 4===a:return[258,a-4,0];case 5===a:return[259,a-5,0];case 6===a:return[260,a-6,0];case 7===a:return[261,a-7,0];case 8===a:return[262,a-8,0];case 9===a:return[263,a-9,0];case 10===a:return[264,a-10,0];case 12>=a:return[265,a-11,1];case 14>=a:return[266,a-13,1];case 16>=a:return[267,a-15,1];case 18>=a:return[268,a-17,1];case 22>=a:return[269,a-19,2];case 26>=a:return[270,a-23,2];case 30>=a:return[271,a-27,2];case 34>=a:return[272,
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F.prototype.r=function(){for(;!this.u;){var a=I(this,3);a&1&&(this.u=!0);a>>>=1;switch(a){case 0:var b=this.input,c=this.c,d=this.b,f=this.a,h=b.length,k=q,e=q,g=d.length,l=q;this.d=this.f=0;c+1>=h&&m(Error("invalid uncompressed block header: LEN"));k=b[c++]|b[c++]<<8;c+1>=h&&m(Error("invalid uncompressed block header: NLEN"));e=b[c++]|b[c++]<<8;k===~e&&m(Error("invalid uncompressed block header: length verify"));c+k>b.length&&m(Error("input buffer is broken"));switch(this.n){case H:for(;f+k>d.length;){l=
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function U(a,b){for(var c=a.f,d=a.d,f=a.input,h=a.c,k=f.length,e=b[0],g=b[1],l,p;d<g&&!(h>=k);)c|=f[h++]<<d,d+=8;l=e[c&(1<<g)-1];p=l>>>16;a.f=c>>p;a.d=d-p;a.c=h;return l&65535}
function fa(a){function b(a,b,c){var d,e=this.K,f,g;for(g=0;g<a;)switch(d=U(this,b),d){case 16:for(f=3+I(this,2);f--;)c[g++]=e;break;case 17:for(f=3+I(this,3);f--;)c[g++]=0;e=0;break;case 18:for(f=11+I(this,7);f--;)c[g++]=0;e=0;break;default:e=c[g++]=d}this.K=e;return c}var c=I(a,5)+257,d=I(a,5)+1,f=I(a,4)+4,h=new (w?Uint8Array:Array)(K.length),k,e,g,l;for(l=0;l<f;++l)h[K[l]]=I(a,3);if(!w){l=f;for(f=h.length;l<f;++l)h[K[l]]=0}k=C(h);e=new (w?Uint8Array:Array)(c);g=new (w?Uint8Array:Array)(d);a.K=
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u.X=function(a){var b,c=this.input.length/this.c+1|0,d,f,h,k=this.input,e=this.b;a&&("number"===typeof a.H&&(c=a.H),"number"===typeof a.Q&&(c+=a.Q));2>c?(d=(k.length-this.c)/this.C[2],h=258*(d/2)|0,f=h<e.length?e.length+h:e.length<<1):f=e.length*c;w?(b=new Uint8Array(f),b.set(e)):b=e;return this.b=b};
u.B=function(){var a=0,b=this.b,c=this.l,d,f=new (w?Uint8Array:Array)(this.t+(this.a-32768)),h,k,e,g;if(0===c.length)return w?this.b.subarray(32768,this.a):this.b.slice(32768,this.a);h=0;for(k=c.length;h<k;++h){d=c[h];e=0;for(g=d.length;e<g;++e)f[a++]=d[e]}h=32768;for(k=this.a;h<k;++h)f[a++]=b[h];this.l=[];return this.buffer=f};
u.S=function(){var a,b=this.a;w?this.L?(a=new Uint8Array(b),a.set(this.b.subarray(0,b))):a=this.b.subarray(0,b):(this.b.length>b&&(this.b.length=b),a=this.b);return this.buffer=a};function V(a){a=a||{};this.files=[];this.v=a.comment}V.prototype.M=function(a){this.j=a};V.prototype.s=function(a){var b=a[2]&65535|2;return b*(b^1)>>8&255};V.prototype.k=function(a,b){a[0]=(B[(a[0]^b)&255]^a[0]>>>8)>>>0;a[1]=(6681*(20173*(a[1]+(a[0]&255))>>>0)>>>0)+1>>>0;a[2]=(B[(a[2]^a[1]>>>24)&255]^a[2]>>>8)>>>0};V.prototype.U=function(a){var b=[305419896,591751049,878082192],c,d;w&&(b=new Uint32Array(b));c=0;for(d=a.length;c<d;++c)this.k(b,a[c]&255);return b};function W(a,b){b=b||{};this.input=w&&a instanceof Array?new Uint8Array(a):a;this.c=0;this.ca=b.verify||!1;this.j=b.password}var na={P:0,N:8},X=[80,75,1,2],Y=[80,75,3,4],Z=[80,75,5,6];function oa(a,b){this.input=a;this.offset=b}
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pa.prototype.parse=function(){var a=this.input,b=this.offset;(a[b++]!==Y[0]||a[b++]!==Y[1]||a[b++]!==Y[2]||a[b++]!==Y[3])&&m(Error("invalid local file header signature"));this.$=a[b++]|a[b++]<<8;this.I=a[b++]|a[b++]<<8;this.A=a[b++]|a[b++]<<8;this.time=a[b++]|a[b++]<<8;this.V=a[b++]|a[b++]<<8;this.p=(a[b++]|a[b++]<<8|a[b++]<<16|a[b++]<<24)>>>0;this.z=(a[b++]|a[b++]<<8|a[b++]<<16|a[b++]<<24)>>>0;this.J=(a[b++]|a[b++]<<8|a[b++]<<16|a[b++]<<24)>>>0;this.h=a[b++]|a[b++]<<8;this.g=a[b++]|a[b++]<<8;this.filename=
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function $(a){var b=[],c={},d,f,h,k;if(!a.i){if(a.o===q){var e=a.input,g;if(!a.D)a:{var l=a.input,p;for(p=l.length-12;0<p;--p)if(l[p]===Z[0]&&l[p+1]===Z[1]&&l[p+2]===Z[2]&&l[p+3]===Z[3]){a.D=p;break a}m(Error("End of Central Directory Record not found"))}g=a.D;(e[g++]!==Z[0]||e[g++]!==Z[1]||e[g++]!==Z[2]||e[g++]!==Z[3])&&m(Error("invalid signature"));a.ia=e[g++]|e[g++]<<8;a.ka=e[g++]|e[g++]<<8;a.la=e[g++]|e[g++]<<8;a.ba=e[g++]|e[g++]<<8;a.R=(e[g++]|e[g++]<<8|e[g++]<<16|e[g++]<<24)>>>0;a.o=(e[g++]|
e[g++]<<8|e[g++]<<16|e[g++]<<24)>>>0;a.w=e[g++]|e[g++]<<8;a.v=w?e.subarray(g,g+a.w):e.slice(g,g+a.w)}d=a.o;h=0;for(k=a.ba;h<k;++h)f=new oa(a.input,d),f.parse(),d+=f.length,b[h]=f,c[f.filename]=h;a.R<d-a.o&&m(Error("invalid file header size"));a.i=b;a.G=c}}u=W.prototype;u.Z=function(){var a=[],b,c,d;this.i||$(this);d=this.i;b=0;for(c=d.length;b<c;++b)a[b]=d[b].filename;return a};
u.r=function(a,b){var c;this.G||$(this);c=this.G[a];c===q&&m(Error(a+" not found"));var d;d=b||{};var f=this.input,h=this.i,k,e,g,l,p,s,r,A;h||$(this);h[c]===q&&m(Error("wrong index"));e=h[c].aa;k=new pa(this.input,e);k.parse();e+=k.length;g=k.z;if(0!==(k.I&qa.O)){!d.password&&!this.j&&m(Error("please set password"));s=this.T(d.password||this.j);r=e;for(A=e+12;r<A;++r)ra(this,s,f[r]);e+=12;g-=12;r=e;for(A=e+g;r<A;++r)f[r]=ra(this,s,f[r])}switch(k.A){case na.P:l=w?this.input.subarray(e,e+g):this.input.slice(e,
e+g);break;case na.N:l=(new F(this.input,{index:e,bufferSize:k.J})).r();break;default:m(Error("unknown compression type"))}if(this.ca){var t=q,n,N="number"===typeof t?t:t=0,ka=l.length;n=-1;for(N=ka&7;N--;++t)n=n>>>8^B[(n^l[t])&255];for(N=ka>>3;N--;t+=8)n=n>>>8^B[(n^l[t])&255],n=n>>>8^B[(n^l[t+1])&255],n=n>>>8^B[(n^l[t+2])&255],n=n>>>8^B[(n^l[t+3])&255],n=n>>>8^B[(n^l[t+4])&255],n=n>>>8^B[(n^l[t+5])&255],n=n>>>8^B[(n^l[t+6])&255],n=n>>>8^B[(n^l[t+7])&255];p=(n^4294967295)>>>0;k.p!==p&&m(Error("wrong crc: file=0x"+
k.p.toString(16)+", data=0x"+p.toString(16)))}return l};u.M=function(a){this.j=a};function ra(a,b,c){c^=a.s(b);a.k(b,c);return c}u.k=V.prototype.k;u.T=V.prototype.U;u.s=V.prototype.s;v("Zlib.Unzip",W);v("Zlib.Unzip.prototype.decompress",W.prototype.r);v("Zlib.Unzip.prototype.getFilenames",W.prototype.Z);v("Zlib.Unzip.prototype.setPassword",W.prototype.M);}).call(ZlibNamespace);
module.exports = ZlibNamespace.Zlib;

View File

@ -24,9 +24,14 @@
"type": "git", "type": "git",
"url": "https://github.com/js-platform/filer.git" "url": "https://github.com/js-platform/filer.git"
}, },
"browser": {
"request": "browser-request"
},
"dependencies": { "dependencies": {
"bower": "~1.0.0", "bower": "~1.0.0",
"request": "^2.36.0" "request": "^2.36.0",
"browser-request": "git://github.com/humphd/browser-request.git#959ea95bf200d64939ed76897d3b06bb684f3a0d",
"jszip": "git://github.com/humphd/jszip.git#ad3f356bb165aba1cafeabe1bb3e49293803f975"
}, },
"devDependencies": { "devDependencies": {
"chai": "~1.9.1", "chai": "~1.9.1",

13
src/encoding.js Normal file
View File

@ -0,0 +1,13 @@
// Adapt encodings to work with Buffer or Uint8Array, they expect the latter
function decode(buf) {
return buf.toString('utf8');
}
function encode(string) {
return new Buffer(string, 'utf8');
}
module.exports = {
encode: encode,
decode: decode
};

View File

@ -1,8 +1,5 @@
var _ = require('../../lib/nodash.js'); var _ = require('../../lib/nodash.js');
var TextDecoder = require('../../lib/encoding.js').TextDecoder;
var TextEncoder = require('../../lib/encoding.js').TextEncoder;
var Path = require('../path.js'); var Path = require('../path.js');
var normalize = Path.normalize; var normalize = Path.normalize;
var dirname = Path.dirname; var dirname = Path.dirname;
@ -33,6 +30,7 @@ var XATTR_REPLACE = Constants.XATTR_REPLACE;
var FS_NOMTIME = Constants.FS_NOMTIME; var FS_NOMTIME = Constants.FS_NOMTIME;
var FS_NOCTIME = Constants.FS_NOCTIME; var FS_NOCTIME = Constants.FS_NOCTIME;
var Encoding = require('../encoding.js');
var Errors = require('../errors.js'); var Errors = require('../errors.js');
var DirectoryEntry = require('../directory-entry.js'); var DirectoryEntry = require('../directory-entry.js');
var OpenFileDescription = require('../open-file-description.js'); var OpenFileDescription = require('../open-file-description.js');
@ -641,7 +639,8 @@ function open_file(context, path, flags, callback) {
if(error) { if(error) {
callback(error); callback(error);
} else { } else {
fileData = new Uint8Array(0); fileData = new Buffer(0);
fileData.fill(0);
context.put(fileNode.data, fileData, update_directory_data); context.put(fileNode.data, fileData, update_directory_data);
} }
} }
@ -706,9 +705,9 @@ function replace_data(context, ofd, buffer, offset, length, callback) {
callback(error); callback(error);
} else { } else {
fileNode = result; fileNode = result;
var newData = new Uint8Array(length); var newData = new Buffer(length);
var bufferWindow = buffer.subarray(offset, offset + length); newData.fill(0);
newData.set(bufferWindow); buffer.copy(newData, 0, offset, offset + length);
ofd.position = length; ofd.position = length;
fileNode.size = length; fileNode.size = length;
@ -757,12 +756,12 @@ function write_data(context, ofd, buffer, offset, length, position, callback) {
fileData = result; fileData = result;
var _position = (!(undefined === position || null === position)) ? position : ofd.position; var _position = (!(undefined === position || null === position)) ? position : ofd.position;
var newSize = Math.max(fileData.length, _position + length); var newSize = Math.max(fileData.length, _position + length);
var newData = new Uint8Array(newSize); var newData = new Buffer(newSize);
newData.fill(0);
if(fileData) { if(fileData) {
newData.set(fileData); fileData.copy(newData);
} }
var bufferWindow = buffer.subarray(offset, offset + length); buffer.copy(newData, _position, offset, offset + length);
newData.set(bufferWindow, _position);
if(undefined === position) { if(undefined === position) {
ofd.position += length; ofd.position += length;
} }
@ -797,8 +796,7 @@ function read_data(context, ofd, buffer, offset, length, position, callback) {
fileData = result; fileData = result;
var _position = (!(undefined === position || null === position)) ? position : ofd.position; var _position = (!(undefined === position || null === position)) ? position : ofd.position;
length = (_position + length > buffer.length) ? length - _position : length; length = (_position + length > buffer.length) ? length - _position : length;
var dataView = fileData.subarray(_position, _position + length); fileData.copy(buffer, offset, _position, _position + length);
buffer.set(dataView, offset);
if(undefined === position) { if(undefined === position) {
ofd.position += length; ofd.position += length;
} }
@ -1182,9 +1180,10 @@ function truncate_file(context, path, length, callback) {
if (error) { if (error) {
callback(error); callback(error);
} else { } else {
var data = new Uint8Array(length); var data = new Buffer(length);
data.fill(0);
if(fileData) { if(fileData) {
data.set(fileData.subarray(0, length)); fileData.copy(data);
} }
context.put(fileNode.data, data, update_file_node); context.put(fileNode.data, data, update_file_node);
} }
@ -1234,9 +1233,12 @@ function ftruncate_file(context, ofd, length, callback) {
if (error) { if (error) {
callback(error); callback(error);
} else { } else {
var data = new Uint8Array(length); var data;
if(fileData) { if(fileData) {
data.set(fileData.subarray(0, length)); data = fileData.slice(0, length);
} else {
data = new Buffer(length);
data.fill(0);
} }
context.put(fileNode.data, data, update_file_node); context.put(fileNode.data, data, update_file_node);
} }
@ -1651,7 +1653,8 @@ function readFile(fs, context, path, options, callback) {
var stats = new Stats(fstatResult, fs.name); var stats = new Stats(fstatResult, fs.name);
var size = stats.size; var size = stats.size;
var buffer = new Uint8Array(size); var buffer = new Buffer(size);
buffer.fill(0);
read_data(context, ofd, buffer, 0, size, 0, function(err3, nbytes) { read_data(context, ofd, buffer, 0, size, 0, function(err3, nbytes) {
if(err3) { if(err3) {
@ -1661,7 +1664,7 @@ function readFile(fs, context, path, options, callback) {
var data; var data;
if(options.encoding === 'utf8') { if(options.encoding === 'utf8') {
data = new TextDecoder('utf-8').decode(buffer); data = Encoding.decode(buffer);
} else { } else {
data = buffer; data = buffer;
} }
@ -1704,7 +1707,7 @@ function writeFile(fs, context, path, data, options, callback) {
data = '' + data; data = '' + data;
} }
if(typeof data === "string" && options.encoding === 'utf8') { if(typeof data === "string" && options.encoding === 'utf8') {
data = new TextEncoder('utf-8').encode(data); data = Encoding.encode(data);
} }
open_file(context, path, flags, function(err, fileNode) { open_file(context, path, flags, function(err, fileNode) {
@ -1740,7 +1743,7 @@ function appendFile(fs, context, path, data, options, callback) {
data = '' + data; data = '' + data;
} }
if(typeof data === "string" && options.encoding === 'utf8') { if(typeof data === "string" && options.encoding === 'utf8') {
data = new TextEncoder('utf-8').encode(data); data = Encoding.encode(data);
} }
open_file(context, path, flags, function(err, fileNode) { open_file(context, path, flags, function(err, fileNode) {

View File

@ -1,5 +1,6 @@
module.exports = { module.exports = {
FileSystem: require('./filesystem/interface.js'), FileSystem: require('./filesystem/interface.js'),
Buffer: Buffer,
Path: require('./path.js'), Path: require('./path.js'),
Errors: require('./errors.js') Errors: require('./errors.js')
}; };

View File

@ -1,59 +1,22 @@
function browserDownload(uri, callback) { var request = require('request');
var query = new XMLHttpRequest();
query.onload = function() {
var err = query.status != 200 ? { message: query.statusText, code: query.status } : null,
data = err ? null : new Uint8Array(query.response);
callback(err, data); module.exports.download = function(uri, callback) {
}; request({
query.open("GET", uri);
if("withCredentials" in query) {
query.withCredentials = true;
}
query.responseType = "arraybuffer";
query.send();
}
function nodeDownload(uri, callback) {
require('request')({
url: uri, url: uri,
method: "GET", method: 'GET',
encoding: null encoding: null
}, function(err, msg, body) { }, function(err, msg, body) {
var data = null, var statusCode;
arrayBuffer, var error;
statusCode,
arrayLength = body && body.length,
error;
msg = msg || null; msg = msg || null;
statusCode = msg && msg.statusCode; statusCode = msg && msg.statusCode;
error = statusCode !== 200 ? { message: err || 'Not found!', code: statusCode } : null;
error = statusCode != 200 ? { message: err || 'Not found!', code: statusCode } : null;
if (error) { if (error) {
return callback(error, null); callback(error, null);
return;
} }
callback(null, body);
arrayBuffer = arrayLength && new ArrayBuffer(arrayLength);
// Convert buffer to Uint8Array
if (arrayBuffer && (statusCode == 200)) {
data = new Uint8Array(arrayBuffer);
for (var i = 0; i < body.length; ++i) {
data[i] = body[i];
}
}
callback(null, data);
}); });
} };
module.exports.download = (function() {
if (typeof XMLHttpRequest === 'undefined') {
return nodeDownload;
} else {
return browserDownload;
}
}());

View File

@ -3,8 +3,8 @@ var Errors = require('../errors.js');
var Environment = require('./environment.js'); var Environment = require('./environment.js');
var async = require('../../lib/async.js'); var async = require('../../lib/async.js');
var Network = require('./network.js'); var Network = require('./network.js');
var Zlib = require('../../lib/zip-utils.js'); var Encoding = require('../encoding.js');
var TextEncoder = require('../../lib/encoding.js').TextEncoder; var JSZip = require('jszip');
function Shell(fs, options) { function Shell(fs, options) {
options = options || {}; options = options || {};
@ -489,24 +489,24 @@ Shell.prototype.unzip = function(zipfile, options, callback) {
fs.readFile(path, function(err, data) { fs.readFile(path, function(err, data) {
if(err) return callback(err); if(err) return callback(err);
var unzip = new Zlib.Unzip(data); var zip = new JSZip(data);
var filenames = [];
zip.filter(function(relPath, file) {
var isDir = file.options.dir;
var data = isDir ? null : file.asNodeBuffer();
// Separate filenames within the zip archive with what will go in fs. filenames.push({
// Also mark any directories (i.e., paths with a trailing '/') absPath: Path.join(destination, file.name),
var filenames = unzip.getFilenames().map(function(filename) { isDirectory: isDir,
return { data: data
zipFilename: filename, });
fsFilename: Path.join(destination, filename),
isDirectory: /\/$/.test(filename)
};
}); });
function decompress(path, callback) { function decompress(path, callback) {
var data = unzip.decompress(path.zipFilename);
if(path.isDirectory) { if(path.isDirectory) {
sh.mkdirp(path.fsFilename, callback); sh.mkdirp(path.absPath, callback);
} else { } else {
fs.writeFile(path.fsFilename, data, callback); fs.writeFile(path.absPath, path.data, callback);
} }
} }
@ -537,28 +537,24 @@ Shell.prototype.zip = function(zipfile, paths, options, callback) {
} }
zipfile = Path.resolve(this.cwd, zipfile); zipfile = Path.resolve(this.cwd, zipfile);
function encode(s) { function toRelPath(path) {
return new TextEncoder('utf8').encode(s); // Make path relative within the zip
return path.replace(/^\//, '');
} }
function addFile(path, callback) { function addFile(path, callback) {
fs.readFile(path, function(err, data) { fs.readFile(path, function(err, data) {
if(err) return callback(err); if(err) return callback(err);
// Make path relative within the zip zip.file(toRelPath(path), data, {binary: true});
var relpath = path.replace(/^\//, '');
zip.addFile(data, { filename: encode(relpath) });
callback(); callback();
}); });
} }
function addDir(path, callback) { function addDir(path, callback) {
fs.readdir(path, function(err, list) { fs.readdir(path, function(err, list) {
// Add the directory itself (with no data) and a trailing / // Add the directory itself
zip.addFile([], { zip.folder(toRelPath(path));
filename: encode(path + '/'),
compressionMethod: Zlib.Zip.CompressionMethod.STORE
});
if(!options.recursive) { if(!options.recursive) {
callback(); callback();
@ -584,7 +580,7 @@ Shell.prototype.zip = function(zipfile, paths, options, callback) {
}); });
} }
var zip = new Zlib.Zip(); var zip = new JSZip();
// Make sure the zipfile doesn't already exist. // Make sure the zipfile doesn't already exist.
fs.stat(zipfile, function(err, stats) { fs.stat(zipfile, function(err, stats) {
@ -595,7 +591,9 @@ Shell.prototype.zip = function(zipfile, paths, options, callback) {
async.eachSeries(paths, add, function(err) { async.eachSeries(paths, add, function(err) {
if(err) return callback(err); if(err) return callback(err);
var compressed = zip.compress(); var compressed;
compressed = zip.generate({type: 'nodebuffer'});
fs.writeFile(zipfile, compressed, callback); fs.writeFile(zipfile, compressed, callback);
}); });
}); });

View File

@ -72,10 +72,10 @@ describe('fs.appendFile', function() {
// String and utf8 binary encoded versions of the same thing: // String and utf8 binary encoded versions of the same thing:
var contents = "This is a file."; var contents = "This is a file.";
var binary = new Uint8Array([84, 104, 105, 115, 32, 105, 115, 32, 97, 32, 102, 105, 108, 101, 46]); var binary = new Buffer([84, 104, 105, 115, 32, 105, 115, 32, 97, 32, 102, 105, 108, 101, 46]);
var more = " Appended."; var more = " Appended.";
var binary2 = new Uint8Array([32, 65, 112, 112, 101, 110, 100, 101, 100, 46]); var binary2 = new Buffer([32, 65, 112, 112, 101, 110, 100, 101, 100, 46]);
var binary3 = new Uint8Array([84, 104, 105, 115, 32, 105, 115, 32, 97, 32, 102, 105, 108, 101, 46, var binary3 = new Buffer([84, 104, 105, 115, 32, 105, 115, 32, 97, 32, 102, 105, 108, 101, 46,
32, 65, 112, 112, 101, 110, 100, 101, 100, 46]); 32, 65, 112, 112, 101, 110, 100, 101, 100, 46]);
fs.writeFile('/mybinaryfile', binary, function(error) { fs.writeFile('/mybinaryfile', binary, function(error) {

View File

@ -12,7 +12,7 @@ describe('fs.close', function() {
}); });
it('should release the file descriptor', function(done) { it('should release the file descriptor', function(done) {
var buffer = new Uint8Array(0); var buffer = new Filer.Buffer(0);
var fs = util.fs(); var fs = util.fs();
fs.open('/myfile', 'w+', function(error, result) { fs.open('/myfile', 'w+', function(error, result) {

View File

@ -48,8 +48,9 @@ describe('fs.lseek', function() {
it('should set the current position if whence is SET', function(done) { it('should set the current position if whence is SET', function(done) {
var fs = util.fs(); var fs = util.fs();
var offset = 3; var offset = 3;
var buffer = new Uint8Array([1, 2, 3, 4, 5, 6, 7, 8]); var buffer = new Filer.Buffer([1, 2, 3, 4, 5, 6, 7, 8]);
var result_buffer = new Uint8Array(buffer.length + offset); var result_buffer = new Filer.Buffer(buffer.length + offset);
result_buffer.fill(0);
fs.open('/myfile', 'w+', function(error, fd) { fs.open('/myfile', 'w+', function(error, fd) {
if(error) throw error; if(error) throw error;
@ -71,7 +72,7 @@ describe('fs.lseek', function() {
if(error) throw error; if(error) throw error;
expect(result.size).to.equal(offset + buffer.length); expect(result.size).to.equal(offset + buffer.length);
var expected = new Uint8Array([1, 2, 3, 1, 2, 3, 4, 5, 6, 7, 8]); var expected = new Filer.Buffer([1, 2, 3, 1, 2, 3, 4, 5, 6, 7, 8]);
expect(result_buffer).to.deep.equal(expected); expect(result_buffer).to.deep.equal(expected);
done(); done();
}); });
@ -85,8 +86,9 @@ describe('fs.lseek', function() {
it('should update the current position if whence is CUR', function(done) { it('should update the current position if whence is CUR', function(done) {
var fs = util.fs(); var fs = util.fs();
var offset = -2; var offset = -2;
var buffer = new Uint8Array([1, 2, 3, 4, 5, 6, 7, 8]); var buffer = new Filer.Buffer([1, 2, 3, 4, 5, 6, 7, 8]);
var result_buffer = new Uint8Array(2 * buffer.length + offset); var result_buffer = new Filer.Buffer(2 * buffer.length + offset);
result_buffer.fill(0);
fs.open('/myfile', 'w+', function(error, fd) { fs.open('/myfile', 'w+', function(error, fd) {
if(error) throw error; if(error) throw error;
@ -108,7 +110,7 @@ describe('fs.lseek', function() {
if(error) throw error; if(error) throw error;
expect(result.size).to.equal(offset + 2 * buffer.length); expect(result.size).to.equal(offset + 2 * buffer.length);
var expected = new Uint8Array([1, 2, 3, 4, 5, 6, 1, 2, 3, 4, 5, 6, 7, 8]); var expected = new Filer.Buffer([1, 2, 3, 4, 5, 6, 1, 2, 3, 4, 5, 6, 7, 8]);
expect(result_buffer).to.deep.equal(expected); expect(result_buffer).to.deep.equal(expected);
done(); done();
}); });
@ -122,7 +124,7 @@ describe('fs.lseek', function() {
it('should update the current position if whence is END', function(done) { it('should update the current position if whence is END', function(done) {
var fs = util.fs(); var fs = util.fs();
var offset = 5; var offset = 5;
var buffer = new Uint8Array([1, 2, 3, 4, 5, 6, 7, 8]); var buffer = new Filer.Buffer([1, 2, 3, 4, 5, 6, 7, 8]);
var result_buffer; var result_buffer;
fs.open('/myfile', 'w+', function(error, result) { fs.open('/myfile', 'w+', function(error, result) {
@ -147,10 +149,11 @@ describe('fs.lseek', function() {
if(error) throw error; if(error) throw error;
expect(result.size).to.equal(offset + 2 * buffer.length); expect(result.size).to.equal(offset + 2 * buffer.length);
result_buffer = new Uint8Array(result.size); result_buffer = new Filer.Buffer(result.size);
result_buffer.fill(0);
fs.read(fd2, result_buffer, 0, result_buffer.length, 0, function(error, result) { fs.read(fd2, result_buffer, 0, result_buffer.length, 0, function(error, result) {
if(error) throw error; if(error) throw error;
var expected = new Uint8Array([1, 2, 3, 4, 5, 6, 7, 8, 0, 0, 0, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8]); var expected = new Filer.Buffer([1, 2, 3, 4, 5, 6, 7, 8, 0, 0, 0, 0, 0, 1, 2, 3, 4, 5, 6, 7, 8]);
expect(result_buffer).to.deep.equal(expected); expect(result_buffer).to.deep.equal(expected);
done(); done();
}); });

View File

@ -13,8 +13,9 @@ describe('fs.read', function() {
it('should read data from a file', function(done) { it('should read data from a file', function(done) {
var fs = util.fs(); var fs = util.fs();
var wbuffer = new Uint8Array([1, 2, 3, 4, 5, 6, 7, 8]); var wbuffer = new Filer.Buffer([1, 2, 3, 4, 5, 6, 7, 8]);
var rbuffer = new Uint8Array(wbuffer.length); var rbuffer = new Filer.Buffer(wbuffer.length);
rbuffer.fill(0);
fs.open('/myfile', 'w+', function(error, fd) { fs.open('/myfile', 'w+', function(error, fd) {
if(error) throw error; if(error) throw error;
@ -33,8 +34,9 @@ describe('fs.read', function() {
it('should update the current file position', function(done) { it('should update the current file position', function(done) {
var fs = util.fs(); var fs = util.fs();
var wbuffer = new Uint8Array([1, 2, 3, 4, 5, 6, 7, 8]); var wbuffer = new Filer.Buffer([1, 2, 3, 4, 5, 6, 7, 8]);
var rbuffer = new Uint8Array(wbuffer.length); var rbuffer = new Filer.Buffer(wbuffer.length);
rbuffer.fill(0);
var _result = 0; var _result = 0;
fs.open('/myfile', 'w+', function(error, fd) { fs.open('/myfile', 'w+', function(error, fd) {

View File

@ -38,8 +38,8 @@ describe('fs.truncate', function() {
it('should truncate a file', function(done) { it('should truncate a file', function(done) {
var fs = util.fs(); var fs = util.fs();
var buffer = new Uint8Array([1, 2, 3, 4, 5, 6, 7, 8]); var buffer = new Buffer([1, 2, 3, 4, 5, 6, 7, 8]);
var truncated = new Uint8Array([1]); var truncated = new Buffer([1]);
fs.open('/myfile', 'w', function(error, result) { fs.open('/myfile', 'w', function(error, result) {
if(error) throw error; if(error) throw error;
@ -68,8 +68,8 @@ describe('fs.truncate', function() {
it('should pad a file with zeros when the length is greater than the file size', function(done) { it('should pad a file with zeros when the length is greater than the file size', function(done) {
var fs = util.fs(); var fs = util.fs();
var buffer = new Uint8Array([1, 2, 3, 4, 5, 6, 7, 8]); var buffer = new Buffer([1, 2, 3, 4, 5, 6, 7, 8]);
var truncated = new Uint8Array([1, 2, 3, 4, 5, 6, 7, 8, 0]); var truncated = new Buffer([1, 2, 3, 4, 5, 6, 7, 8, 0]);
fs.open('/myfile', 'w', function(error, result) { fs.open('/myfile', 'w', function(error, result) {
if(error) throw error; if(error) throw error;
@ -98,7 +98,7 @@ describe('fs.truncate', function() {
it('should update the file size', function(done) { it('should update the file size', function(done) {
var fs = util.fs(); var fs = util.fs();
var buffer = new Uint8Array([1, 2, 3, 4, 5, 6, 7, 8]); var buffer = new Buffer([1, 2, 3, 4, 5, 6, 7, 8]);
fs.open('/myfile', 'w', function(error, result) { fs.open('/myfile', 'w', function(error, result) {
if(error) throw error; if(error) throw error;
@ -127,7 +127,7 @@ describe('fs.truncate', function() {
it('should truncate a valid descriptor', function(done) { it('should truncate a valid descriptor', function(done) {
var fs = util.fs(); var fs = util.fs();
var buffer = new Uint8Array([1, 2, 3, 4, 5, 6, 7, 8]); var buffer = new Buffer([1, 2, 3, 4, 5, 6, 7, 8]);
fs.open('/myfile', 'w', function(error, result) { fs.open('/myfile', 'w', function(error, result) {
if(error) throw error; if(error) throw error;
@ -152,7 +152,7 @@ describe('fs.truncate', function() {
it('should follow symbolic links', function(done) { it('should follow symbolic links', function(done) {
var fs = util.fs(); var fs = util.fs();
var buffer = new Uint8Array([1, 2, 3, 4, 5, 6, 7, 8]); var buffer = new Buffer([1, 2, 3, 4, 5, 6, 7, 8]);
fs.open('/myfile', 'w', function(error, result) { fs.open('/myfile', 'w', function(error, result) {
if(error) throw error; if(error) throw error;

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@ -13,7 +13,7 @@ describe('fs.write', function() {
it('should write data to a file', function(done) { it('should write data to a file', function(done) {
var fs = util.fs(); var fs = util.fs();
var buffer = new Uint8Array([1, 2, 3, 4, 5, 6, 7, 8]); var buffer = new Filer.Buffer([1, 2, 3, 4, 5, 6, 7, 8]);
fs.open('/myfile', 'w', function(error, fd) { fs.open('/myfile', 'w', function(error, fd) {
if(error) throw error; if(error) throw error;
@ -34,7 +34,7 @@ describe('fs.write', function() {
it('should update the current file position', function(done) { it('should update the current file position', function(done) {
var fs = util.fs(); var fs = util.fs();
var buffer = new Uint8Array([1, 2, 3, 4, 5, 6, 7, 8]); var buffer = new Filer.Buffer([1, 2, 3, 4, 5, 6, 7, 8]);
var _result = 0; var _result = 0;
fs.open('/myfile', 'w', function(error, fd) { fs.open('/myfile', 'w', function(error, fd) {

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@ -70,7 +70,7 @@ describe('fs.writeFile, fs.readFile', function() {
var fs = util.fs(); var fs = util.fs();
// String and utf8 binary encoded versions of the same thing: // String and utf8 binary encoded versions of the same thing:
var contents = "This is a file."; var contents = "This is a file.";
var binary = new Uint8Array([84, 104, 105, 115, 32, 105, 115, 32, 97, 32, 102, 105, 108, 101, 46]); var binary = new Buffer([84, 104, 105, 115, 32, 105, 115, 32, 97, 32, 102, 105, 108, 101, 46]);
fs.writeFile('/myfile', binary, function(error) { fs.writeFile('/myfile', binary, function(error) {
if(error) throw error; if(error) throw error;

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@ -355,7 +355,7 @@ describe('node times (atime, mtime, ctime)', function() {
it('should update atime, ctime, mtime when calling fs.write()', function(done) { it('should update atime, ctime, mtime when calling fs.write()', function(done) {
var fs = util.fs(); var fs = util.fs();
var buffer = new Uint8Array([1, 2, 3, 4, 5, 6, 7, 8]); var buffer = new Filer.Buffer([1, 2, 3, 4, 5, 6, 7, 8]);
createTree(function() { createTree(function() {
fs.open('/myfile', 'w', function(err, fd) { fs.open('/myfile', 'w', function(err, fd) {
@ -383,7 +383,7 @@ describe('node times (atime, mtime, ctime)', function() {
it('should make no change when calling fs.read()', function(done) { it('should make no change when calling fs.read()', function(done) {
var fs = util.fs(); var fs = util.fs();
var buffer = new Uint8Array([1, 2, 3, 4, 5, 6, 7, 8]); var buffer = new Filer.Buffer([1, 2, 3, 4, 5, 6, 7, 8]);
createTree(function() { createTree(function() {
fs.open('/myfile', 'w', function(err, fd) { fs.open('/myfile', 'w', function(err, fd) {
@ -399,7 +399,8 @@ describe('node times (atime, mtime, ctime)', function() {
if(error) throw error; if(error) throw error;
stat('/myfile', function(stats1) { stat('/myfile', function(stats1) {
var buffer2 = new Uint8Array(buffer.length); var buffer2 = new Filer.Buffer(buffer.length);
buffer2.fill(0);
fs.read(fd, buffer2, 0, buffer2.length, 0, function(err, nbytes) { fs.read(fd, buffer2, 0, buffer2.length, 0, function(err, nbytes) {
fs.close(fd, function(error) { fs.close(fd, function(error) {

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