mirror of
https://github.com/meilisearch/meilisearch.git
synced 2024-11-26 03:55:07 +08:00
7 lines
18 KiB
JavaScript
Executable File
7 lines
18 KiB
JavaScript
Executable File
/* @license
|
|
Papa Parse
|
|
v5.0.2
|
|
https://github.com/mholt/PapaParse
|
|
License: MIT
|
|
*/
|
|
!function(e,t){"function"==typeof define&&define.amd?define([],t):"object"==typeof module&&"undefined"!=typeof exports?module.exports=t():e.Papa=t()}(this,function s(){"use strict";var f="undefined"!=typeof self?self:"undefined"!=typeof window?window:void 0!==f?f:{};var n=!f.document&&!!f.postMessage,o=n&&/blob:/i.test((f.location||{}).protocol),a={},h=0,b={parse:function(e,t){var r=(t=t||{}).dynamicTyping||!1;q(r)&&(t.dynamicTypingFunction=r,r={});if(t.dynamicTyping=r,t.transform=!!q(t.transform)&&t.transform,t.worker&&b.WORKERS_SUPPORTED){var i=function(){if(!b.WORKERS_SUPPORTED)return!1;var e=(r=f.URL||f.webkitURL||null,i=s.toString(),b.BLOB_URL||(b.BLOB_URL=r.createObjectURL(new Blob(["(",i,")();"],{type:"text/javascript"})))),t=new f.Worker(e);var r,i;return t.onmessage=_,t.id=h++,a[t.id]=t}();return i.userStep=t.step,i.userChunk=t.chunk,i.userComplete=t.complete,i.userError=t.error,t.step=q(t.step),t.chunk=q(t.chunk),t.complete=q(t.complete),t.error=q(t.error),delete t.worker,void i.postMessage({input:e,config:t,workerId:i.id})}var n=null;b.NODE_STREAM_INPUT,"string"==typeof e?n=t.download?new l(t):new p(t):!0===e.readable&&q(e.read)&&q(e.on)?n=new m(t):(f.File&&e instanceof File||e instanceof Object)&&(n=new c(t));return n.stream(e)},unparse:function(e,t){var i=!1,_=!0,g=",",v="\r\n",n='"',s=n+n,r=!1,a=null;!function(){if("object"!=typeof t)return;"string"!=typeof t.delimiter||b.BAD_DELIMITERS.filter(function(e){return-1!==t.delimiter.indexOf(e)}).length||(g=t.delimiter);("boolean"==typeof t.quotes||Array.isArray(t.quotes))&&(i=t.quotes);"boolean"!=typeof t.skipEmptyLines&&"string"!=typeof t.skipEmptyLines||(r=t.skipEmptyLines);"string"==typeof t.newline&&(v=t.newline);"string"==typeof t.quoteChar&&(n=t.quoteChar);"boolean"==typeof t.header&&(_=t.header);if(Array.isArray(t.columns)){if(0===t.columns.length)throw new Error("Option columns is empty");a=t.columns}void 0!==t.escapeChar&&(s=t.escapeChar+n)}();var o=new RegExp(U(n),"g");"string"==typeof e&&(e=JSON.parse(e));if(Array.isArray(e)){if(!e.length||Array.isArray(e[0]))return u(null,e,r);if("object"==typeof e[0])return u(a||h(e[0]),e,r)}else if("object"==typeof e)return"string"==typeof e.data&&(e.data=JSON.parse(e.data)),Array.isArray(e.data)&&(e.fields||(e.fields=e.meta&&e.meta.fields),e.fields||(e.fields=Array.isArray(e.data[0])?e.fields:h(e.data[0])),Array.isArray(e.data[0])||"object"==typeof e.data[0]||(e.data=[e.data])),u(e.fields||[],e.data||[],r);throw new Error("Unable to serialize unrecognized input");function h(e){if("object"!=typeof e)return[];var t=[];for(var r in e)t.push(r);return t}function u(e,t,r){var i="";"string"==typeof e&&(e=JSON.parse(e)),"string"==typeof t&&(t=JSON.parse(t));var n=Array.isArray(e)&&0<e.length,s=!Array.isArray(t[0]);if(n&&_){for(var a=0;a<e.length;a++)0<a&&(i+=g),i+=y(e[a],a);0<t.length&&(i+=v)}for(var o=0;o<t.length;o++){var h=n?e.length:t[o].length,u=!1,f=n?0===Object.keys(t[o]).length:0===t[o].length;if(r&&!n&&(u="greedy"===r?""===t[o].join("").trim():1===t[o].length&&0===t[o][0].length),"greedy"===r&&n){for(var d=[],l=0;l<h;l++){var c=s?e[l]:l;d.push(t[o][c])}u=""===d.join("").trim()}if(!u){for(var p=0;p<h;p++){0<p&&!f&&(i+=g);var m=n&&s?e[p]:p;i+=y(t[o][m],p)}o<t.length-1&&(!r||0<h&&!f)&&(i+=v)}}return i}function y(e,t){if(null==e)return"";if(e.constructor===Date)return JSON.stringify(e).slice(1,25);e=e.toString().replace(o,s);var r="boolean"==typeof i&&i||Array.isArray(i)&&i[t]||function(e,t){for(var r=0;r<t.length;r++)if(-1<e.indexOf(t[r]))return!0;return!1}(e,b.BAD_DELIMITERS)||-1<e.indexOf(g)||" "===e.charAt(0)||" "===e.charAt(e.length-1);return r?n+e+n:e}}};if(b.RECORD_SEP=String.fromCharCode(30),b.UNIT_SEP=String.fromCharCode(31),b.BYTE_ORDER_MARK="\ufeff",b.BAD_DELIMITERS=["\r","\n",'"',b.BYTE_ORDER_MARK],b.WORKERS_SUPPORTED=!n&&!!f.Worker,b.NODE_STREAM_INPUT=1,b.LocalChunkSize=10485760,b.RemoteChunkSize=5242880,b.DefaultDelimiter=",",b.Parser=E,b.ParserHandle=r,b.NetworkStreamer=l,b.FileStreamer=c,b.StringStreamer=p,b.ReadableStreamStreamer=m,f.jQuery){var d=f.jQuery;d.fn.parse=function(o){var r=o.config||{},h=[];return this.each(function(e){if(!("INPUT"===d(this).prop("tagName").toUpperCase()&&"file"===d(this).attr("type").toLowerCase()&&f.FileReader)||!this.files||0===this.files.length)return!0;for(var t=0;t<this.files.length;t++)h.push({file:this.files[t],inputElem:this,instanceConfig:d.extend({},r)})}),e(),this;function e(){if(0!==h.length){var e,t,r,i,n=h[0];if(q(o.before)){var s=o.before(n.file,n.inputElem);if("object"==typeof s){if("abort"===s.action)return e="AbortError",t=n.file,r=n.inputElem,i=s.reason,void(q(o.error)&&o.error({name:e},t,r,i));if("skip"===s.action)return void u();"object"==typeof s.config&&(n.instanceConfig=d.extend(n.instanceConfig,s.config))}else if("skip"===s)return void u()}var a=n.instanceConfig.complete;n.instanceConfig.complete=function(e){q(a)&&a(e,n.file,n.inputElem),u()},b.parse(n.file,n.instanceConfig)}else q(o.complete)&&o.complete()}function u(){h.splice(0,1),e()}}}function u(e){this._handle=null,this._finished=!1,this._completed=!1,this._halted=!1,this._input=null,this._baseIndex=0,this._partialLine="",this._rowCount=0,this._start=0,this._nextChunk=null,this.isFirstChunk=!0,this._completeResults={data:[],errors:[],meta:{}},function(e){var t=w(e);t.chunkSize=parseInt(t.chunkSize),e.step||e.chunk||(t.chunkSize=null);this._handle=new r(t),(this._handle.streamer=this)._config=t}.call(this,e),this.parseChunk=function(e,t){if(this.isFirstChunk&&q(this._config.beforeFirstChunk)){var r=this._config.beforeFirstChunk(e);void 0!==r&&(e=r)}this.isFirstChunk=!1,this._halted=!1;var i=this._partialLine+e;this._partialLine="";var n=this._handle.parse(i,this._baseIndex,!this._finished);if(!this._handle.paused()&&!this._handle.aborted()){var s=n.meta.cursor;this._finished||(this._partialLine=i.substring(s-this._baseIndex),this._baseIndex=s),n&&n.data&&(this._rowCount+=n.data.length);var a=this._finished||this._config.preview&&this._rowCount>=this._config.preview;if(o)f.postMessage({results:n,workerId:b.WORKER_ID,finished:a});else if(q(this._config.chunk)&&!t){if(this._config.chunk(n,this._handle),this._handle.paused()||this._handle.aborted())return void(this._halted=!0);n=void 0,this._completeResults=void 0}return this._config.step||this._config.chunk||(this._completeResults.data=this._completeResults.data.concat(n.data),this._completeResults.errors=this._completeResults.errors.concat(n.errors),this._completeResults.meta=n.meta),this._completed||!a||!q(this._config.complete)||n&&n.meta.aborted||(this._config.complete(this._completeResults,this._input),this._completed=!0),a||n&&n.meta.paused||this._nextChunk(),n}this._halted=!0},this._sendError=function(e){q(this._config.error)?this._config.error(e):o&&this._config.error&&f.postMessage({workerId:b.WORKER_ID,error:e,finished:!1})}}function l(e){var i;(e=e||{}).chunkSize||(e.chunkSize=b.RemoteChunkSize),u.call(this,e),this._nextChunk=n?function(){this._readChunk(),this._chunkLoaded()}:function(){this._readChunk()},this.stream=function(e){this._input=e,this._nextChunk()},this._readChunk=function(){if(this._finished)this._chunkLoaded();else{if(i=new XMLHttpRequest,this._config.withCredentials&&(i.withCredentials=this._config.withCredentials),n||(i.onload=y(this._chunkLoaded,this),i.onerror=y(this._chunkError,this)),i.open("GET",this._input,!n),this._config.downloadRequestHeaders){var e=this._config.downloadRequestHeaders;for(var t in e)i.setRequestHeader(t,e[t])}if(this._config.chunkSize){var r=this._start+this._config.chunkSize-1;i.setRequestHeader("Range","bytes="+this._start+"-"+r)}try{i.send()}catch(e){this._chunkError(e.message)}n&&0===i.status?this._chunkError():this._start+=this._config.chunkSize}},this._chunkLoaded=function(){4===i.readyState&&(i.status<200||400<=i.status?this._chunkError():(this._finished=!this._config.chunkSize||this._start>function(e){var t=e.getResponseHeader("Content-Range");if(null===t)return-1;return parseInt(t.substr(t.lastIndexOf("/")+1))}(i),this.parseChunk(i.responseText)))},this._chunkError=function(e){var t=i.statusText||e;this._sendError(new Error(t))}}function c(e){var i,n;(e=e||{}).chunkSize||(e.chunkSize=b.LocalChunkSize),u.call(this,e);var s="undefined"!=typeof FileReader;this.stream=function(e){this._input=e,n=e.slice||e.webkitSlice||e.mozSlice,s?((i=new FileReader).onload=y(this._chunkLoaded,this),i.onerror=y(this._chunkError,this)):i=new FileReaderSync,this._nextChunk()},this._nextChunk=function(){this._finished||this._config.preview&&!(this._rowCount<this._config.preview)||this._readChunk()},this._readChunk=function(){var e=this._input;if(this._config.chunkSize){var t=Math.min(this._start+this._config.chunkSize,this._input.size);e=n.call(e,this._start,t)}var r=i.readAsText(e,this._config.encoding);s||this._chunkLoaded({target:{result:r}})},this._chunkLoaded=function(e){this._start+=this._config.chunkSize,this._finished=!this._config.chunkSize||this._start>=this._input.size,this.parseChunk(e.target.result)},this._chunkError=function(){this._sendError(i.error)}}function p(e){var r;u.call(this,e=e||{}),this.stream=function(e){return r=e,this._nextChunk()},this._nextChunk=function(){if(!this._finished){var e=this._config.chunkSize,t=e?r.substr(0,e):r;return r=e?r.substr(e):"",this._finished=!r,this.parseChunk(t)}}}function m(e){u.call(this,e=e||{});var t=[],r=!0,i=!1;this.pause=function(){u.prototype.pause.apply(this,arguments),this._input.pause()},this.resume=function(){u.prototype.resume.apply(this,arguments),this._input.resume()},this.stream=function(e){this._input=e,this._input.on("data",this._streamData),this._input.on("end",this._streamEnd),this._input.on("error",this._streamError)},this._checkIsFinished=function(){i&&1===t.length&&(this._finished=!0)},this._nextChunk=function(){this._checkIsFinished(),t.length?this.parseChunk(t.shift()):r=!0},this._streamData=y(function(e){try{t.push("string"==typeof e?e:e.toString(this._config.encoding)),r&&(r=!1,this._checkIsFinished(),this.parseChunk(t.shift()))}catch(e){this._streamError(e)}},this),this._streamError=y(function(e){this._streamCleanUp(),this._sendError(e)},this),this._streamEnd=y(function(){this._streamCleanUp(),i=!0,this._streamData("")},this),this._streamCleanUp=y(function(){this._input.removeListener("data",this._streamData),this._input.removeListener("end",this._streamEnd),this._input.removeListener("error",this._streamError)},this)}function r(g){var a,o,h,i=Math.pow(2,53),n=-i,s=/^\s*-?(\d*\.?\d+|\d+\.?\d*)(e[-+]?\d+)?\s*$/i,u=/(\d{4}-[01]\d-[0-3]\dT[0-2]\d:[0-5]\d:[0-5]\d\.\d+([+-][0-2]\d:[0-5]\d|Z))|(\d{4}-[01]\d-[0-3]\dT[0-2]\d:[0-5]\d:[0-5]\d([+-][0-2]\d:[0-5]\d|Z))|(\d{4}-[01]\d-[0-3]\dT[0-2]\d:[0-5]\d([+-][0-2]\d:[0-5]\d|Z))/,t=this,r=0,f=0,d=!1,e=!1,l=[],c={data:[],errors:[],meta:{}};if(q(g.step)){var p=g.step;g.step=function(e){if(c=e,_())m();else{if(m(),0===c.data.length)return;r+=e.data.length,g.preview&&r>g.preview?o.abort():p(c,t)}}}function v(e){return"greedy"===g.skipEmptyLines?""===e.join("").trim():1===e.length&&0===e[0].length}function m(){if(c&&h&&(k("Delimiter","UndetectableDelimiter","Unable to auto-detect delimiting character; defaulted to '"+b.DefaultDelimiter+"'"),h=!1),g.skipEmptyLines)for(var e=0;e<c.data.length;e++)v(c.data[e])&&c.data.splice(e--,1);return _()&&function(){if(!c)return;function e(e){q(g.transformHeader)&&(e=g.transformHeader(e)),l.push(e)}if(Array.isArray(c.data[0])){for(var t=0;_()&&t<c.data.length;t++)c.data[t].forEach(e);c.data.splice(0,1)}else c.data.forEach(e)}(),function(){if(!c||!g.header&&!g.dynamicTyping&&!g.transform)return c;function e(e,t){var r,i=g.header?{}:[];for(r=0;r<e.length;r++){var n=r,s=e[r];g.header&&(n=r>=l.length?"__parsed_extra":l[r]),g.transform&&(s=g.transform(s,n)),s=y(n,s),"__parsed_extra"===n?(i[n]=i[n]||[],i[n].push(s)):i[n]=s}return g.header&&(r>l.length?k("FieldMismatch","TooManyFields","Too many fields: expected "+l.length+" fields but parsed "+r,f+t):r<l.length&&k("FieldMismatch","TooFewFields","Too few fields: expected "+l.length+" fields but parsed "+r,f+t)),i}var t=1;!c.data[0]||Array.isArray(c.data[0])?(c.data=c.data.map(e),t=c.data.length):c.data=e(c.data,0);g.header&&c.meta&&(c.meta.fields=l);return f+=t,c}()}function _(){return g.header&&0===l.length}function y(e,t){return r=e,g.dynamicTypingFunction&&void 0===g.dynamicTyping[r]&&(g.dynamicTyping[r]=g.dynamicTypingFunction(r)),!0===(g.dynamicTyping[r]||g.dynamicTyping)?"true"===t||"TRUE"===t||"false"!==t&&"FALSE"!==t&&(function(e){if(s.test(e)){var t=parseFloat(e);if(n<t&&t<i)return!0}return!1}(t)?parseFloat(t):u.test(t)?new Date(t):""===t?null:t):t;var r}function k(e,t,r,i){c.errors.push({type:e,code:t,message:r,row:i})}this.parse=function(e,t,r){var i=g.quoteChar||'"';if(g.newline||(g.newline=function(e,t){e=e.substr(0,1048576);var r=new RegExp(U(t)+"([^]*?)"+U(t),"gm"),i=(e=e.replace(r,"")).split("\r"),n=e.split("\n"),s=1<n.length&&n[0].length<i[0].length;if(1===i.length||s)return"\n";for(var a=0,o=0;o<i.length;o++)"\n"===i[o][0]&&a++;return a>=i.length/2?"\r\n":"\r"}(e,i)),h=!1,g.delimiter)q(g.delimiter)&&(g.delimiter=g.delimiter(e),c.meta.delimiter=g.delimiter);else{var n=function(e,t,r,i,n){var s,a,o,h;n=n||[",","\t","|",";",b.RECORD_SEP,b.UNIT_SEP];for(var u=0;u<n.length;u++){var f=n[u],d=0,l=0,c=0;o=void 0;for(var p=new E({comments:i,delimiter:f,newline:t,preview:10}).parse(e),m=0;m<p.data.length;m++)if(r&&v(p.data[m]))c++;else{var _=p.data[m].length;l+=_,void 0!==o?0<_&&(d+=Math.abs(_-o),o=_):o=_}0<p.data.length&&(l/=p.data.length-c),(void 0===a||d<=a)&&(void 0===h||h<l)&&1.99<l&&(a=d,s=f,h=l)}return{successful:!!(g.delimiter=s),bestDelimiter:s}}(e,g.newline,g.skipEmptyLines,g.comments,g.delimitersToGuess);n.successful?g.delimiter=n.bestDelimiter:(h=!0,g.delimiter=b.DefaultDelimiter),c.meta.delimiter=g.delimiter}var s=w(g);return g.preview&&g.header&&s.preview++,a=e,o=new E(s),c=o.parse(a,t,r),m(),d?{meta:{paused:!0}}:c||{meta:{paused:!1}}},this.paused=function(){return d},this.pause=function(){d=!0,o.abort(),a=a.substr(o.getCharIndex())},this.resume=function(){t.streamer._halted?(d=!1,t.streamer.parseChunk(a,!0)):setTimeout(this.resume,3)},this.aborted=function(){return e},this.abort=function(){e=!0,o.abort(),c.meta.aborted=!0,q(g.complete)&&g.complete(c),a=""}}function U(e){return e.replace(/[.*+?^${}()|[\]\\]/g,"\\$&")}function E(e){var O,D=(e=e||{}).delimiter,I=e.newline,T=e.comments,A=e.step,L=e.preview,F=e.fastMode,z=O=void 0===e.quoteChar?'"':e.quoteChar;if(void 0!==e.escapeChar&&(z=e.escapeChar),("string"!=typeof D||-1<b.BAD_DELIMITERS.indexOf(D))&&(D=","),T===D)throw new Error("Comment character same as delimiter");!0===T?T="#":("string"!=typeof T||-1<b.BAD_DELIMITERS.indexOf(T))&&(T=!1),"\n"!==I&&"\r"!==I&&"\r\n"!==I&&(I="\n");var M=0,j=!1;this.parse=function(a,r,t){if("string"!=typeof a)throw new Error("Input must be a string");var i=a.length,e=D.length,n=I.length,s=T.length,o=q(A),h=[],u=[],f=[],d=M=0;if(!a)return R();if(F||!1!==F&&-1===a.indexOf(O)){for(var l=a.split(I),c=0;c<l.length;c++){if(f=l[c],M+=f.length,c!==l.length-1)M+=I.length;else if(t)return R();if(!T||f.substr(0,s)!==T){if(o){if(h=[],b(f.split(D)),S(),j)return R()}else b(f.split(D));if(L&&L<=c)return h=h.slice(0,L),R(!0)}}return R()}for(var p=a.indexOf(D,M),m=a.indexOf(I,M),_=new RegExp(U(z)+U(O),"g"),g=a.indexOf(O,M);;)if(a[M]!==O)if(T&&0===f.length&&a.substr(M,s)===T){if(-1===m)return R();M=m+n,m=a.indexOf(I,M),p=a.indexOf(D,M)}else{if(-1!==p&&(p<m||-1===m)){if(-1===g){f.push(a.substring(M,p)),M=p+e,p=a.indexOf(D,M);continue}var v=x(p,g,m);if(v&&void 0!==v.nextDelim){p=v.nextDelim,g=v.quoteSearch,f.push(a.substring(M,p)),M=p+e,p=a.indexOf(D,M);continue}}if(-1===m)break;if(f.push(a.substring(M,m)),C(m+n),o&&(S(),j))return R();if(L&&h.length>=L)return R(!0)}else for(g=M,M++;;){if(-1===(g=a.indexOf(O,g+1)))return t||u.push({type:"Quotes",code:"MissingQuotes",message:"Quoted field unterminated",row:h.length,index:M}),w();if(g===i-1)return w(a.substring(M,g).replace(_,O));if(O!==z||a[g+1]!==z){if(O===z||0===g||a[g-1]!==z){var y=E(-1===m?p:Math.min(p,m));if(a[g+1+y]===D){f.push(a.substring(M,g).replace(_,O)),a[M=g+1+y+e]!==O&&(g=a.indexOf(O,M)),p=a.indexOf(D,M),m=a.indexOf(I,M);break}var k=E(m);if(a.substr(g+1+k,n)===I){if(f.push(a.substring(M,g).replace(_,O)),C(g+1+k+n),p=a.indexOf(D,M),g=a.indexOf(O,M),o&&(S(),j))return R();if(L&&h.length>=L)return R(!0);break}u.push({type:"Quotes",code:"InvalidQuotes",message:"Trailing quote on quoted field is malformed",row:h.length,index:M}),g++}}else g++}return w();function b(e){h.push(e),d=M}function E(e){var t=0;if(-1!==e){var r=a.substring(g+1,e);r&&""===r.trim()&&(t=r.length)}return t}function w(e){return t||(void 0===e&&(e=a.substr(M)),f.push(e),M=i,b(f),o&&S()),R()}function C(e){M=e,b(f),f=[],m=a.indexOf(I,M)}function R(e,t){return{data:t||!1?h[0]:h,errors:u,meta:{delimiter:D,linebreak:I,aborted:j,truncated:!!e,cursor:d+(r||0)}}}function S(){A(R(void 0,!0)),h=[],u=[]}function x(e,t,r){var i={nextDelim:void 0,quoteSearch:void 0},n=a.indexOf(O,t+1);if(t<e&&e<n&&(n<r||-1===r)){var s=a.indexOf(D,n);if(-1===s)return i;n<s&&(n=a.indexOf(O,n+1)),i=x(s,n,r)}else i={nextDelim:e,quoteSearch:t};return i}},this.abort=function(){j=!0},this.getCharIndex=function(){return M}}function _(e){var t=e.data,r=a[t.workerId],i=!1;if(t.error)r.userError(t.error,t.file);else if(t.results&&t.results.data){var n={abort:function(){i=!0,g(t.workerId,{data:[],errors:[],meta:{aborted:!0}})},pause:v,resume:v};if(q(r.userStep)){for(var s=0;s<t.results.data.length&&(r.userStep({data:t.results.data[s],errors:t.results.errors,meta:t.results.meta},n),!i);s++);delete t.results}else q(r.userChunk)&&(r.userChunk(t.results,n,t.file),delete t.results)}t.finished&&!i&&g(t.workerId,t.results)}function g(e,t){var r=a[e];q(r.userComplete)&&r.userComplete(t),r.terminate(),delete a[e]}function v(){throw new Error("Not implemented.")}function w(e){if("object"!=typeof e||null===e)return e;var t=Array.isArray(e)?[]:{};for(var r in e)t[r]=w(e[r]);return t}function y(e,t){return function(){e.apply(t,arguments)}}function q(e){return"function"==typeof e}return o&&(f.onmessage=function(e){var t=e.data;void 0===b.WORKER_ID&&t&&(b.WORKER_ID=t.workerId);if("string"==typeof t.input)f.postMessage({workerId:b.WORKER_ID,results:b.parse(t.input,t.config),finished:!0});else if(f.File&&t.input instanceof File||t.input instanceof Object){var r=b.parse(t.input,t.config);r&&f.postMessage({workerId:b.WORKER_ID,results:r,finished:!0})}}),(l.prototype=Object.create(u.prototype)).constructor=l,(c.prototype=Object.create(u.prototype)).constructor=c,(p.prototype=Object.create(p.prototype)).constructor=p,(m.prototype=Object.create(u.prototype)).constructor=m,b}); |