36 lines
735 B
JavaScript
36 lines
735 B
JavaScript
var global = require('./$.global')
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, hide = require('./$.hide')
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, uid = require('./$.uid')
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, TYPED = uid('typed_array')
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, VIEW = uid('view')
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, ABV = !!(global.ArrayBuffer && global.DataView)
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, ARRAYS = true
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, i = 0, l = 9;
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var TypedArrayConstructors = [
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'Int8Array',
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'Uint8Array',
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'Uint8ClampedArray',
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'Int16Array',
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'Uint16Array',
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'Int32Array',
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'Uint32Array',
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'Float32Array',
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'Float64Array'
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];
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while(i < l){
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var Typed = global[TypedArrayConstructors[i++]];
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if(Typed){
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hide(Typed.prototype, TYPED, true);
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hide(Typed.prototype, VIEW, true);
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} else ARRAYS = false;
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}
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module.exports = {
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ARRAYS: ARRAYS,
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ABV: ABV,
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CONSTR: ARRAYS && ABV,
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TYPED: TYPED,
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VIEW: VIEW
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}; |