8 lines
43 KiB
JavaScript
8 lines
43 KiB
JavaScript
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!function(t,e){"object"==typeof exports&&"object"==typeof module?module.exports=e():"function"==typeof define&&define.amd?define([],e):"object"==typeof exports?exports.LightningFS=e():t.LightningFS=e()}(self,(function(){return function(t){var e={};function r(i){if(e[i])return e[i].exports;var n=e[i]={i:i,l:!1,exports:{}};return t[i].call(n.exports,n,n.exports,r),n.l=!0,n.exports}return r.m=t,r.c=e,r.d=function(t,e,i){r.o(t,e)||Object.defineProperty(t,e,{enumerable:!0,get:i})},r.r=function(t){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(t,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(t,"__esModule",{value:!0})},r.t=function(t,e){if(1&e&&(t=r(t)),8&e)return t;if(4&e&&"object"==typeof t&&t&&t.__esModule)return t;var i=Object.create(null);if(r.r(i),Object.defineProperty(i,"default",{enumerable:!0,value:t}),2&e&&"string"!=typeof t)for(var n in t)r.d(i,n,function(e){return t[e]}.bind(null,n));return i},r.n=function(t){var e=t&&t.__esModule?function(){return t.default}:function(){return t};return r.d(e,"a",e),e},r.o=function(t,e){return Object.prototype.hasOwnProperty.call(t,e)},r.p="",r(r.s=4)}([function(t,e){var r;r=function(){return this}();try{r=r||new Function("return this")()}catch(t){"object"==typeof window&&(r=window)}t.exports=r},function(t,e){function r(t){if(0===t.length)return".";let e=n(t);return e=e.reduce(o,[]),i(...e)}function i(...t){if(0===t.length)return"";let e=t.join("/");return e=e.replace(/\/{2,}/g,"/"),e}function n(t){if(0===t.length)return[];if("/"===t)return["/"];let e=t.split("/");return""===e[e.length-1]&&e.pop(),"/"===t[0]?e[0]="/":"."!==e[0]&&e.unshift("."),e}function o(t,e){if(0===t.length)return t.push(e),t;if("."===e)return t;if(".."===e){if(1===t.length){if("/"===t[0])throw new Error("Unable to normalize path - traverses above root directory");if("."===t[0])return t.push(e),t}return".."===t[t.length-1]?(t.push(".."),t):(t.pop(),t)}return t.push(e),t}t.exports={join:i,normalize:r,split:n,basename:function(t){if("/"===t)throw new Error(`Cannot get basename of "${t}"`);const e=t.lastIndexOf("/");return-1===e?t:t.slice(e+1)},dirname:function(t){const e=t.lastIndexOf("/");if(-1===e)throw new Error(`Cannot get dirname of "${t}"`);return 0===e?"/":t.slice(0,e)},resolve:function(...t){let e="";for(let n of t)e=n.startsWith("/")?n:r(i(e,n));return e}}},function(t,e){function r(t){return class extends Error{constructor(...e){super(...e),this.code=t,this.message?this.message=t+": "+this.message:this.message=t}}}const i=r("EEXIST"),n=r("ENOENT"),o=r("ENOTDIR"),s=r("ENOTEMPTY"),a=r("ETIMEDOUT");t.exports={EEXIST:i,ENOENT:n,ENOTDIR:o,ENOTEMPTY:s,ETIMEDOUT:a}},function(t,e,r){"use strict";r.r(e),r.d(e,"Store",(function(){return i})),r.d(e,"get",(function(){return a})),r.d(e,"set",(function(){return u})),r.d(e,"update",(function(){return c})),r.d(e,"del",(function(){return f})),r.d(e,"clear",(function(){return l})),r.d(e,"keys",(function(){return p})),r.d(e,"close",(function(){return d}));class i{constructor(t="keyval-store",e="keyval"){this.storeName=e,this._dbName=t,this._storeName=e,this.id=`dbName:${t};;storeName:${e}`,this._init()}_init(){this._dbp||(this._dbp=new Promise((t,e)=>{const r=indexedDB.open(this._dbName);r.onerror=()=>e(r.error),r.onsuccess=()=>t(r.result),r.onupgradeneeded=()=>{r.result.createObjectStore(this._storeName)}}))}_withIDBStore(t,e){return this._init(),this._dbp.then(r=>new Promise((i,n)=>{const o=r.transaction(this.storeName,t);o.oncomplete=()=>i(),o.onabort=o.onerror=()=>n(o.error),e(o.objectStore(this.storeName))}))}_close(){return this._init(),this._dbp.then(t=>{t.close(),this._dbp=void 0})}}class n{constructor(t){this.executor=t,this.items=[]}async process(){const t=this.items;this.items=[],await this.executor(t.map(({item:t})=>t)),t.map(({onProcessed:t})=>t()),this.items.length?this.ongoing=this.process():this.ongoing=void 0}async queue(t){const e=new Promise(e=>this.items.push({item:t,onProcessed:e}));return this.ongoing||(this.ongoing=this.process()),e}}let o;function s(){return o||(o=new i),o}function a(t,e=s()){let r;return e._withID
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/*!
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* The buffer module from node.js, for the browser.
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*
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* @author Feross Aboukhadijeh <http://feross.org>
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* @license MIT
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*/
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var i=r(10),n=r(11),o=r(12);function s(){return h.TYPED_ARRAY_SUPPORT?2147483647:1073741823}function a(t,e){if(s()<e)throw new RangeError("Invalid typed array length");return h.TYPED_ARRAY_SUPPORT?(t=new Uint8Array(e)).__proto__=h.prototype:(null===t&&(t=new h(e)),t.length=e),t}function h(t,e,r){if(!(h.TYPED_ARRAY_SUPPORT||this instanceof h))return new h(t,e,r);if("number"==typeof t){if("string"==typeof e)throw new Error("If encoding is specified then the first argument must be a string");return f(this,t)}return u(this,t,e,r)}function u(t,e,r,i){if("number"==typeof e)throw new TypeError('"value" argument must not be a number');return"undefined"!=typeof ArrayBuffer&&e instanceof ArrayBuffer?function(t,e,r,i){if(e.byteLength,r<0||e.byteLength<r)throw new RangeError("'offset' is out of bounds");if(e.byteLength<r+(i||0))throw new RangeError("'length' is out of bounds");e=void 0===r&&void 0===i?new Uint8Array(e):void 0===i?new Uint8Array(e,r):new Uint8Array(e,r,i);h.TYPED_ARRAY_SUPPORT?(t=e).__proto__=h.prototype:t=l(t,e);return t}(t,e,r,i):"string"==typeof e?function(t,e,r){"string"==typeof r&&""!==r||(r="utf8");if(!h.isEncoding(r))throw new TypeError('"encoding" must be a valid string encoding');var i=0|d(e,r),n=(t=a(t,i)).write(e,r);n!==i&&(t=t.slice(0,n));return t}(t,e,r):function(t,e){if(h.isBuffer(e)){var r=0|p(e.length);return 0===(t=a(t,r)).length||e.copy(t,0,0,r),t}if(e){if("undefined"!=typeof ArrayBuffer&&e.buffer instanceof ArrayBuffer||"length"in e)return"number"!=typeof e.length||(i=e.length)!=i?a(t,0):l(t,e);if("Buffer"===e.type&&o(e.data))return l(t,e.data)}var i;throw new TypeError("First argument must be a string, Buffer, ArrayBuffer, Array, or array-like object.")}(t,e)}function c(t){if("number"!=typeof t)throw new TypeError('"size" argument must be a number');if(t<0)throw new RangeError('"size" argument must not be negative')}function f(t,e){if(c(e),t=a(t,e<0?0:0|p(e)),!h.TYPED_ARRAY_SUPPORT)for(var r=0;r<e;++r)t[r]=0;return t}function l(t,e){var r=e.length<0?0:0|p(e.length);t=a(t,r);for(var i=0;i<r;i+=1)t[i]=255&e[i];return t}function p(t){if(t>=s())throw new RangeError("Attempt to allocate Buffer larger than maximum size: 0x"+s().toString(16)+" bytes");return 0|t}function d(t,e){if(h.isBuffer(t))return t.length;if("undefined"!=typeof ArrayBuffer&&"function"==typeof ArrayBuffer.isView&&(ArrayBuffer.isView(t)||t instanceof ArrayBuffer))return t.byteLength;"string"!=typeof t&&(t=""+t);var r=t.length;if(0===r)return 0;for(var i=!1;;)switch(e){case"ascii":case"latin1":case"binary":return r;case"utf8":case"utf-8":case void 0:return C(t).length;case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return 2*r;case"hex":return r>>>1;case"base64":return j(t).length;default:if(i)return C(t).length;e=(""+e).toLowerCase(),i=!0}}function w(t,e,r){var i=!1;if((void 0===e||e<0)&&(e=0),e>this.length)return"";if((void 0===r||r>this.length)&&(r=this.length),r<=0)return"";if((r>>>=0)<=(e>>>=0))return"";for(t||(t="utf8");;)switch(t){case"hex":return x(this,e,r);case"utf8":case"utf-8":return P(this,e,r);case"ascii":return R(this,e,r);case"latin1":case"binary":return S(this,e,r);case"base64":return A(this,e,r);case"ucs2":case"ucs-2":case"utf16le":case"utf-16le":return B(this,e,r);default:if(i)throw new TypeError("Unknown encoding: "+t);t=(t+"").toLowerCase(),i=!0}}function _(t,e,r){var i=t[e];t[e]=t[r],t[r]=i}function y(t,e,r,i,n){if(0===t.length)return-1;if("string"==typeof r?(i=r,r=0):r>2147483647?r=2147483647:r<-2147483648&&(r=-2147483648),r=+r,isNaN(r)&&(r=n?0:t.length-1),r<0&&(r=t.length+r),r>=t.length){if(n)return-1;r=t.length-1}else if(r<0){if(!n)return-1;r=0}if("string"==typeof e&&(e=h.from(e,i)),h.isBuffer(e))return 0===e.length?-1:m(t,e,r,i,n);if("number"==typeof e)return e&=255,h.TYPED_ARRAY_SUPPORT&&"function"==typeof Uint8Array.prototype.indexOf?n?Uint8Array.prototype.indexOf.call(t,e,r):Uint8Array.prototype.lastIndexOf.call(t,e,r):m(t,[e],r,i,n);throw new TypeError("val must be string, number or Buffer")}function m(t,e,r,i,n){var o,s=1,a=t.length,h=e.length;if(void 0!==i&&("ucs2"===(i=String(i).toLowerCase())||"ucs
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