pax_global_header00006660000000000000000000000064123355473700014523gustar00rootroot0000000000000052 comment=358031b765a75e4081d53bcfd4b46d2257a39062 typedarray-0.0.6/000077500000000000000000000000001233554737000137125ustar00rootroot00000000000000typedarray-0.0.6/.travis.yml000066400000000000000000000000601233554737000160170ustar00rootroot00000000000000language: node_js node_js: - "0.8" - "0.10" typedarray-0.0.6/LICENSE000066400000000000000000000030351233554737000147200ustar00rootroot00000000000000/* Copyright (c) 2010, Linden Research, Inc. Copyright (c) 2012, Joshua Bell Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. $/LicenseInfo$ */ // Original can be found at: // https://bitbucket.org/lindenlab/llsd // Modifications by Joshua Bell inexorabletash@gmail.com // https://github.com/inexorabletash/polyfill // ES3/ES5 implementation of the Krhonos Typed Array Specification // Ref: http://www.khronos.org/registry/typedarray/specs/latest/ // Date: 2011-02-01 // // Variations: // * Allows typed_array.get/set() as alias for subscripts (typed_array[]) typedarray-0.0.6/example/000077500000000000000000000000001233554737000153455ustar00rootroot00000000000000typedarray-0.0.6/example/tarray.js000066400000000000000000000001561233554737000172070ustar00rootroot00000000000000var Uint8Array = require('../').Uint8Array; var ua = new Uint8Array(5); ua[1] = 256 + 55; console.log(ua[1]); typedarray-0.0.6/index.js000066400000000000000000000515151233554737000153660ustar00rootroot00000000000000var undefined = (void 0); // Paranoia // Beyond this value, index getters/setters (i.e. array[0], array[1]) are so slow to // create, and consume so much memory, that the browser appears frozen. var MAX_ARRAY_LENGTH = 1e5; // Approximations of internal ECMAScript conversion functions var ECMAScript = (function() { // Stash a copy in case other scripts modify these var opts = Object.prototype.toString, ophop = Object.prototype.hasOwnProperty; return { // Class returns internal [[Class]] property, used to avoid cross-frame instanceof issues: Class: function(v) { return opts.call(v).replace(/^\[object *|\]$/g, ''); }, HasProperty: function(o, p) { return p in o; }, HasOwnProperty: function(o, p) { return ophop.call(o, p); }, IsCallable: function(o) { return typeof o === 'function'; }, ToInt32: function(v) { return v >> 0; }, ToUint32: function(v) { return v >>> 0; } }; }()); // Snapshot intrinsics var LN2 = Math.LN2, abs = Math.abs, floor = Math.floor, log = Math.log, min = Math.min, pow = Math.pow, round = Math.round; // ES5: lock down object properties function configureProperties(obj) { if (getOwnPropNames && defineProp) { var props = getOwnPropNames(obj), i; for (i = 0; i < props.length; i += 1) { defineProp(obj, props[i], { value: obj[props[i]], writable: false, enumerable: false, configurable: false }); } } } // emulate ES5 getter/setter API using legacy APIs // http://blogs.msdn.com/b/ie/archive/2010/09/07/transitioning-existing-code-to-the-es5-getter-setter-apis.aspx // (second clause tests for Object.defineProperty() in IE<9 that only supports extending DOM prototypes, but // note that IE<9 does not support __defineGetter__ or __defineSetter__ so it just renders the method harmless) var defineProp if (Object.defineProperty && (function() { try { Object.defineProperty({}, 'x', {}); return true; } catch (e) { return false; } })()) { defineProp = Object.defineProperty; } else { defineProp = function(o, p, desc) { if (!o === Object(o)) throw new TypeError("Object.defineProperty called on non-object"); if (ECMAScript.HasProperty(desc, 'get') && Object.prototype.__defineGetter__) { Object.prototype.__defineGetter__.call(o, p, desc.get); } if (ECMAScript.HasProperty(desc, 'set') && Object.prototype.__defineSetter__) { Object.prototype.__defineSetter__.call(o, p, desc.set); } if (ECMAScript.HasProperty(desc, 'value')) { o[p] = desc.value; } return o; }; } var getOwnPropNames = Object.getOwnPropertyNames || function (o) { if (o !== Object(o)) throw new TypeError("Object.getOwnPropertyNames called on non-object"); var props = [], p; for (p in o) { if (ECMAScript.HasOwnProperty(o, p)) { props.push(p); } } return props; }; // ES5: Make obj[index] an alias for obj._getter(index)/obj._setter(index, value) // for index in 0 ... obj.length function makeArrayAccessors(obj) { if (!defineProp) { return; } if (obj.length > MAX_ARRAY_LENGTH) throw new RangeError("Array too large for polyfill"); function makeArrayAccessor(index) { defineProp(obj, index, { 'get': function() { return obj._getter(index); }, 'set': function(v) { obj._setter(index, v); }, enumerable: true, configurable: false }); } var i; for (i = 0; i < obj.length; i += 1) { makeArrayAccessor(i); } } // Internal conversion functions: // pack() - take a number (interpreted as Type), output a byte array // unpack() - take a byte array, output a Type-like number function as_signed(value, bits) { var s = 32 - bits; return (value << s) >> s; } function as_unsigned(value, bits) { var s = 32 - bits; return (value << s) >>> s; } function packI8(n) { return [n & 0xff]; } function unpackI8(bytes) { return as_signed(bytes[0], 8); } function packU8(n) { return [n & 0xff]; } function unpackU8(bytes) { return as_unsigned(bytes[0], 8); } function packU8Clamped(n) { n = round(Number(n)); return [n < 0 ? 0 : n > 0xff ? 0xff : n & 0xff]; } function packI16(n) { return [(n >> 8) & 0xff, n & 0xff]; } function unpackI16(bytes) { return as_signed(bytes[0] << 8 | bytes[1], 16); } function packU16(n) { return [(n >> 8) & 0xff, n & 0xff]; } function unpackU16(bytes) { return as_unsigned(bytes[0] << 8 | bytes[1], 16); } function packI32(n) { return [(n >> 24) & 0xff, (n >> 16) & 0xff, (n >> 8) & 0xff, n & 0xff]; } function unpackI32(bytes) { return as_signed(bytes[0] << 24 | bytes[1] << 16 | bytes[2] << 8 | bytes[3], 32); } function packU32(n) { return [(n >> 24) & 0xff, (n >> 16) & 0xff, (n >> 8) & 0xff, n & 0xff]; } function unpackU32(bytes) { return as_unsigned(bytes[0] << 24 | bytes[1] << 16 | bytes[2] << 8 | bytes[3], 32); } function packIEEE754(v, ebits, fbits) { var bias = (1 << (ebits - 1)) - 1, s, e, f, ln, i, bits, str, bytes; function roundToEven(n) { var w = floor(n), f = n - w; if (f < 0.5) return w; if (f > 0.5) return w + 1; return w % 2 ? w + 1 : w; } // Compute sign, exponent, fraction if (v !== v) { // NaN // http://dev.w3.org/2006/webapi/WebIDL/#es-type-mapping e = (1 << ebits) - 1; f = pow(2, fbits - 1); s = 0; } else if (v === Infinity || v === -Infinity) { e = (1 << ebits) - 1; f = 0; s = (v < 0) ? 1 : 0; } else if (v === 0) { e = 0; f = 0; s = (1 / v === -Infinity) ? 1 : 0; } else { s = v < 0; v = abs(v); if (v >= pow(2, 1 - bias)) { e = min(floor(log(v) / LN2), 1023); f = roundToEven(v / pow(2, e) * pow(2, fbits)); if (f / pow(2, fbits) >= 2) { e = e + 1; f = 1; } if (e > bias) { // Overflow e = (1 << ebits) - 1; f = 0; } else { // Normalized e = e + bias; f = f - pow(2, fbits); } } else { // Denormalized e = 0; f = roundToEven(v / pow(2, 1 - bias - fbits)); } } // Pack sign, exponent, fraction bits = []; for (i = fbits; i; i -= 1) { bits.push(f % 2 ? 1 : 0); f = floor(f / 2); } for (i = ebits; i; i -= 1) { bits.push(e % 2 ? 1 : 0); e = floor(e / 2); } bits.push(s ? 1 : 0); bits.reverse(); str = bits.join(''); // Bits to bytes bytes = []; while (str.length) { bytes.push(parseInt(str.substring(0, 8), 2)); str = str.substring(8); } return bytes; } function unpackIEEE754(bytes, ebits, fbits) { // Bytes to bits var bits = [], i, j, b, str, bias, s, e, f; for (i = bytes.length; i; i -= 1) { b = bytes[i - 1]; for (j = 8; j; j -= 1) { bits.push(b % 2 ? 1 : 0); b = b >> 1; } } bits.reverse(); str = bits.join(''); // Unpack sign, exponent, fraction bias = (1 << (ebits - 1)) - 1; s = parseInt(str.substring(0, 1), 2) ? -1 : 1; e = parseInt(str.substring(1, 1 + ebits), 2); f = parseInt(str.substring(1 + ebits), 2); // Produce number if (e === (1 << ebits) - 1) { return f !== 0 ? NaN : s * Infinity; } else if (e > 0) { // Normalized return s * pow(2, e - bias) * (1 + f / pow(2, fbits)); } else if (f !== 0) { // Denormalized return s * pow(2, -(bias - 1)) * (f / pow(2, fbits)); } else { return s < 0 ? -0 : 0; } } function unpackF64(b) { return unpackIEEE754(b, 11, 52); } function packF64(v) { return packIEEE754(v, 11, 52); } function unpackF32(b) { return unpackIEEE754(b, 8, 23); } function packF32(v) { return packIEEE754(v, 8, 23); } // // 3 The ArrayBuffer Type // (function() { /** @constructor */ var ArrayBuffer = function ArrayBuffer(length) { length = ECMAScript.ToInt32(length); if (length < 0) throw new RangeError('ArrayBuffer size is not a small enough positive integer'); this.byteLength = length; this._bytes = []; this._bytes.length = length; var i; for (i = 0; i < this.byteLength; i += 1) { this._bytes[i] = 0; } configureProperties(this); }; exports.ArrayBuffer = exports.ArrayBuffer || ArrayBuffer; // // 4 The ArrayBufferView Type // // NOTE: this constructor is not exported /** @constructor */ var ArrayBufferView = function ArrayBufferView() { //this.buffer = null; //this.byteOffset = 0; //this.byteLength = 0; }; // // 5 The Typed Array View Types // function makeConstructor(bytesPerElement, pack, unpack) { // Each TypedArray type requires a distinct constructor instance with // identical logic, which this produces. var ctor; ctor = function(buffer, byteOffset, length) { var array, sequence, i, s; if (!arguments.length || typeof arguments[0] === 'number') { // Constructor(unsigned long length) this.length = ECMAScript.ToInt32(arguments[0]); if (length < 0) throw new RangeError('ArrayBufferView size is not a small enough positive integer'); this.byteLength = this.length * this.BYTES_PER_ELEMENT; this.buffer = new ArrayBuffer(this.byteLength); this.byteOffset = 0; } else if (typeof arguments[0] === 'object' && arguments[0].constructor === ctor) { // Constructor(TypedArray array) array = arguments[0]; this.length = array.length; this.byteLength = this.length * this.BYTES_PER_ELEMENT; this.buffer = new ArrayBuffer(this.byteLength); this.byteOffset = 0; for (i = 0; i < this.length; i += 1) { this._setter(i, array._getter(i)); } } else if (typeof arguments[0] === 'object' && !(arguments[0] instanceof ArrayBuffer || ECMAScript.Class(arguments[0]) === 'ArrayBuffer')) { // Constructor(sequence array) sequence = arguments[0]; this.length = ECMAScript.ToUint32(sequence.length); this.byteLength = this.length * this.BYTES_PER_ELEMENT; this.buffer = new ArrayBuffer(this.byteLength); this.byteOffset = 0; for (i = 0; i < this.length; i += 1) { s = sequence[i]; this._setter(i, Number(s)); } } else if (typeof arguments[0] === 'object' && (arguments[0] instanceof ArrayBuffer || ECMAScript.Class(arguments[0]) === 'ArrayBuffer')) { // Constructor(ArrayBuffer buffer, // optional unsigned long byteOffset, optional unsigned long length) this.buffer = buffer; this.byteOffset = ECMAScript.ToUint32(byteOffset); if (this.byteOffset > this.buffer.byteLength) { throw new RangeError("byteOffset out of range"); } if (this.byteOffset % this.BYTES_PER_ELEMENT) { // The given byteOffset must be a multiple of the element // size of the specific type, otherwise an exception is raised. throw new RangeError("ArrayBuffer length minus the byteOffset is not a multiple of the element size."); } if (arguments.length < 3) { this.byteLength = this.buffer.byteLength - this.byteOffset; if (this.byteLength % this.BYTES_PER_ELEMENT) { throw new RangeError("length of buffer minus byteOffset not a multiple of the element size"); } this.length = this.byteLength / this.BYTES_PER_ELEMENT; } else { this.length = ECMAScript.ToUint32(length); this.byteLength = this.length * this.BYTES_PER_ELEMENT; } if ((this.byteOffset + this.byteLength) > this.buffer.byteLength) { throw new RangeError("byteOffset and length reference an area beyond the end of the buffer"); } } else { throw new TypeError("Unexpected argument type(s)"); } this.constructor = ctor; configureProperties(this); makeArrayAccessors(this); }; ctor.prototype = new ArrayBufferView(); ctor.prototype.BYTES_PER_ELEMENT = bytesPerElement; ctor.prototype._pack = pack; ctor.prototype._unpack = unpack; ctor.BYTES_PER_ELEMENT = bytesPerElement; // getter type (unsigned long index); ctor.prototype._getter = function(index) { if (arguments.length < 1) throw new SyntaxError("Not enough arguments"); index = ECMAScript.ToUint32(index); if (index >= this.length) { return undefined; } var bytes = [], i, o; for (i = 0, o = this.byteOffset + index * this.BYTES_PER_ELEMENT; i < this.BYTES_PER_ELEMENT; i += 1, o += 1) { bytes.push(this.buffer._bytes[o]); } return this._unpack(bytes); }; // NONSTANDARD: convenience alias for getter: type get(unsigned long index); ctor.prototype.get = ctor.prototype._getter; // setter void (unsigned long index, type value); ctor.prototype._setter = function(index, value) { if (arguments.length < 2) throw new SyntaxError("Not enough arguments"); index = ECMAScript.ToUint32(index); if (index >= this.length) { return undefined; } var bytes = this._pack(value), i, o; for (i = 0, o = this.byteOffset + index * this.BYTES_PER_ELEMENT; i < this.BYTES_PER_ELEMENT; i += 1, o += 1) { this.buffer._bytes[o] = bytes[i]; } }; // void set(TypedArray array, optional unsigned long offset); // void set(sequence array, optional unsigned long offset); ctor.prototype.set = function(index, value) { if (arguments.length < 1) throw new SyntaxError("Not enough arguments"); var array, sequence, offset, len, i, s, d, byteOffset, byteLength, tmp; if (typeof arguments[0] === 'object' && arguments[0].constructor === this.constructor) { // void set(TypedArray array, optional unsigned long offset); array = arguments[0]; offset = ECMAScript.ToUint32(arguments[1]); if (offset + array.length > this.length) { throw new RangeError("Offset plus length of array is out of range"); } byteOffset = this.byteOffset + offset * this.BYTES_PER_ELEMENT; byteLength = array.length * this.BYTES_PER_ELEMENT; if (array.buffer === this.buffer) { tmp = []; for (i = 0, s = array.byteOffset; i < byteLength; i += 1, s += 1) { tmp[i] = array.buffer._bytes[s]; } for (i = 0, d = byteOffset; i < byteLength; i += 1, d += 1) { this.buffer._bytes[d] = tmp[i]; } } else { for (i = 0, s = array.byteOffset, d = byteOffset; i < byteLength; i += 1, s += 1, d += 1) { this.buffer._bytes[d] = array.buffer._bytes[s]; } } } else if (typeof arguments[0] === 'object' && typeof arguments[0].length !== 'undefined') { // void set(sequence array, optional unsigned long offset); sequence = arguments[0]; len = ECMAScript.ToUint32(sequence.length); offset = ECMAScript.ToUint32(arguments[1]); if (offset + len > this.length) { throw new RangeError("Offset plus length of array is out of range"); } for (i = 0; i < len; i += 1) { s = sequence[i]; this._setter(offset + i, Number(s)); } } else { throw new TypeError("Unexpected argument type(s)"); } }; // TypedArray subarray(long begin, optional long end); ctor.prototype.subarray = function(start, end) { function clamp(v, min, max) { return v < min ? min : v > max ? max : v; } start = ECMAScript.ToInt32(start); end = ECMAScript.ToInt32(end); if (arguments.length < 1) { start = 0; } if (arguments.length < 2) { end = this.length; } if (start < 0) { start = this.length + start; } if (end < 0) { end = this.length + end; } start = clamp(start, 0, this.length); end = clamp(end, 0, this.length); var len = end - start; if (len < 0) { len = 0; } return new this.constructor( this.buffer, this.byteOffset + start * this.BYTES_PER_ELEMENT, len); }; return ctor; } var Int8Array = makeConstructor(1, packI8, unpackI8); var Uint8Array = makeConstructor(1, packU8, unpackU8); var Uint8ClampedArray = makeConstructor(1, packU8Clamped, unpackU8); var Int16Array = makeConstructor(2, packI16, unpackI16); var Uint16Array = makeConstructor(2, packU16, unpackU16); var Int32Array = makeConstructor(4, packI32, unpackI32); var Uint32Array = makeConstructor(4, packU32, unpackU32); var Float32Array = makeConstructor(4, packF32, unpackF32); var Float64Array = makeConstructor(8, packF64, unpackF64); exports.Int8Array = exports.Int8Array || Int8Array; exports.Uint8Array = exports.Uint8Array || Uint8Array; exports.Uint8ClampedArray = exports.Uint8ClampedArray || Uint8ClampedArray; exports.Int16Array = exports.Int16Array || Int16Array; exports.Uint16Array = exports.Uint16Array || Uint16Array; exports.Int32Array = exports.Int32Array || Int32Array; exports.Uint32Array = exports.Uint32Array || Uint32Array; exports.Float32Array = exports.Float32Array || Float32Array; exports.Float64Array = exports.Float64Array || Float64Array; }()); // // 6 The DataView View Type // (function() { function r(array, index) { return ECMAScript.IsCallable(array.get) ? array.get(index) : array[index]; } var IS_BIG_ENDIAN = (function() { var u16array = new(exports.Uint16Array)([0x1234]), u8array = new(exports.Uint8Array)(u16array.buffer); return r(u8array, 0) === 0x12; }()); // Constructor(ArrayBuffer buffer, // optional unsigned long byteOffset, // optional unsigned long byteLength) /** @constructor */ var DataView = function DataView(buffer, byteOffset, byteLength) { if (arguments.length === 0) { buffer = new exports.ArrayBuffer(0); } else if (!(buffer instanceof exports.ArrayBuffer || ECMAScript.Class(buffer) === 'ArrayBuffer')) { throw new TypeError("TypeError"); } this.buffer = buffer || new exports.ArrayBuffer(0); this.byteOffset = ECMAScript.ToUint32(byteOffset); if (this.byteOffset > this.buffer.byteLength) { throw new RangeError("byteOffset out of range"); } if (arguments.length < 3) { this.byteLength = this.buffer.byteLength - this.byteOffset; } else { this.byteLength = ECMAScript.ToUint32(byteLength); } if ((this.byteOffset + this.byteLength) > this.buffer.byteLength) { throw new RangeError("byteOffset and length reference an area beyond the end of the buffer"); } configureProperties(this); }; function makeGetter(arrayType) { return function(byteOffset, littleEndian) { byteOffset = ECMAScript.ToUint32(byteOffset); if (byteOffset + arrayType.BYTES_PER_ELEMENT > this.byteLength) { throw new RangeError("Array index out of range"); } byteOffset += this.byteOffset; var uint8Array = new exports.Uint8Array(this.buffer, byteOffset, arrayType.BYTES_PER_ELEMENT), bytes = [], i; for (i = 0; i < arrayType.BYTES_PER_ELEMENT; i += 1) { bytes.push(r(uint8Array, i)); } if (Boolean(littleEndian) === Boolean(IS_BIG_ENDIAN)) { bytes.reverse(); } return r(new arrayType(new exports.Uint8Array(bytes).buffer), 0); }; } DataView.prototype.getUint8 = makeGetter(exports.Uint8Array); DataView.prototype.getInt8 = makeGetter(exports.Int8Array); DataView.prototype.getUint16 = makeGetter(exports.Uint16Array); DataView.prototype.getInt16 = makeGetter(exports.Int16Array); DataView.prototype.getUint32 = makeGetter(exports.Uint32Array); DataView.prototype.getInt32 = makeGetter(exports.Int32Array); DataView.prototype.getFloat32 = makeGetter(exports.Float32Array); DataView.prototype.getFloat64 = makeGetter(exports.Float64Array); function makeSetter(arrayType) { return function(byteOffset, value, littleEndian) { byteOffset = ECMAScript.ToUint32(byteOffset); if (byteOffset + arrayType.BYTES_PER_ELEMENT > this.byteLength) { throw new RangeError("Array index out of range"); } // Get bytes var typeArray = new arrayType([value]), byteArray = new exports.Uint8Array(typeArray.buffer), bytes = [], i, byteView; for (i = 0; i < arrayType.BYTES_PER_ELEMENT; i += 1) { bytes.push(r(byteArray, i)); } // Flip if necessary if (Boolean(littleEndian) === Boolean(IS_BIG_ENDIAN)) { bytes.reverse(); } // Write them byteView = new exports.Uint8Array(this.buffer, byteOffset, arrayType.BYTES_PER_ELEMENT); byteView.set(bytes); }; } DataView.prototype.setUint8 = makeSetter(exports.Uint8Array); DataView.prototype.setInt8 = makeSetter(exports.Int8Array); DataView.prototype.setUint16 = makeSetter(exports.Uint16Array); DataView.prototype.setInt16 = makeSetter(exports.Int16Array); DataView.prototype.setUint32 = makeSetter(exports.Uint32Array); DataView.prototype.setInt32 = makeSetter(exports.Int32Array); DataView.prototype.setFloat32 = makeSetter(exports.Float32Array); DataView.prototype.setFloat64 = makeSetter(exports.Float64Array); exports.DataView = exports.DataView || DataView; }()); typedarray-0.0.6/package.json000066400000000000000000000022121233554737000161750ustar00rootroot00000000000000{ "name": "typedarray", "version": "0.0.6", "description": "TypedArray polyfill for old browsers", "main": "index.js", "devDependencies": { "tape": "~2.3.2" }, "scripts": { "test": "tape test/*.js test/server/*.js" }, "repository": { "type": "git", "url": "git://github.com/substack/typedarray.git" }, "homepage": "https://github.com/substack/typedarray", "keywords": [ "ArrayBuffer", "DataView", "Float32Array", "Float64Array", "Int8Array", "Int16Array", "Int32Array", "Uint8Array", "Uint8ClampedArray", "Uint16Array", "Uint32Array", "typed", "array", "polyfill" ], "author": { "name": "James Halliday", "email": "mail@substack.net", "url": "http://substack.net" }, "license": "MIT", "testling": { "files": "test/*.js", "browsers": [ "ie/6..latest", "firefox/16..latest", "firefox/nightly", "chrome/22..latest", "chrome/canary", "opera/12..latest", "opera/next", "safari/5.1..latest", "ipad/6.0..latest", "iphone/6.0..latest", "android-browser/4.2..latest" ] } } typedarray-0.0.6/readme.markdown000066400000000000000000000020441233554737000167130ustar00rootroot00000000000000# typedarray TypedArray polyfill ripped from [this module](https://raw.github.com/inexorabletash/polyfill). [![build status](https://secure.travis-ci.org/substack/typedarray.png)](http://travis-ci.org/substack/typedarray) [![testling badge](https://ci.testling.com/substack/typedarray.png)](https://ci.testling.com/substack/typedarray) # example ``` js var Uint8Array = require('typedarray').Uint8Array; var ua = new Uint8Array(5); ua[1] = 256 + 55; console.log(ua[1]); ``` output: ``` 55 ``` # methods ``` js var TA = require('typedarray') ``` The `TA` object has the following constructors: * TA.ArrayBuffer * TA.DataView * TA.Float32Array * TA.Float64Array * TA.Int8Array * TA.Int16Array * TA.Int32Array * TA.Uint8Array * TA.Uint8ClampedArray * TA.Uint16Array * TA.Uint32Array # install With [npm](https://npmjs.org) do: ``` npm install typedarray ``` To use this module in the browser, compile with [browserify](http://browserify.org) or download a UMD build from browserify CDN: http://wzrd.in/standalone/typedarray@latest # license MIT typedarray-0.0.6/test/000077500000000000000000000000001233554737000146715ustar00rootroot00000000000000typedarray-0.0.6/test/server/000077500000000000000000000000001233554737000161775ustar00rootroot00000000000000typedarray-0.0.6/test/server/undef_globals.js000066400000000000000000000007241233554737000213440ustar00rootroot00000000000000var test = require('tape'); var vm = require('vm'); var fs = require('fs'); var src = fs.readFileSync(__dirname + '/../../index.js', 'utf8'); test('u8a without globals', function (t) { var c = { module: { exports: {} }, }; c.exports = c.module.exports; vm.runInNewContext(src, c); var TA = c.module.exports; var ua = new(TA.Uint8Array)(5); t.equal(ua.length, 5); ua[1] = 256 + 55; t.equal(ua[1], 55); t.end(); }); typedarray-0.0.6/test/tarray.js000066400000000000000000000003311233554737000165260ustar00rootroot00000000000000var TA = require('../'); var test = require('tape'); test('tiny u8a test', function (t) { var ua = new(TA.Uint8Array)(5); t.equal(ua.length, 5); ua[1] = 256 + 55; t.equal(ua[1], 55); t.end(); });