6 lines
14 KiB
JavaScript
6 lines
14 KiB
JavaScript
/*!
|
|
Papa Parse
|
|
v4.1.2
|
|
https://github.com/mholt/PapaParse
|
|
*/
|
|
!function(a,b){"function"==typeof define&&define.amd?define([],b):"object"==typeof module&&module.exports?module.exports=b():a.Papa=b()}(this,function(){"use strict";function a(a,b){if(b=b||{},b.worker&&y.WORKERS_SUPPORTED){var c=j();return c.userStep=b.step,c.userChunk=b.chunk,c.userComplete=b.complete,c.userError=b.error,b.step=q(b.step),b.chunk=q(b.chunk),b.complete=q(b.complete),b.error=q(b.error),delete b.worker,void c.postMessage({input:a,config:b,workerId:c.id})}var g=null;return"string"==typeof a?g=b.download?new d(b):new f(b):(s.File&&a instanceof File||a instanceof Object)&&(g=new e(b)),g.stream(a)}function b(a,b){function c(){"object"==typeof b&&("string"==typeof b.delimiter&&1===b.delimiter.length&&-1===y.BAD_DELIMITERS.indexOf(b.delimiter)&&(i=b.delimiter),("boolean"==typeof b.quotes||b.quotes instanceof Array)&&(h=b.quotes),"string"==typeof b.newline&&(j=b.newline))}function d(a){if("object"!=typeof a)return[];var b=[];for(var c in a)b.push(c);return b}function e(a,b){var c="";"string"==typeof a&&(a=JSON.parse(a)),"string"==typeof b&&(b=JSON.parse(b));var d=a instanceof Array&&a.length>0,e=!(b[0]instanceof Array);if(d){for(var g=0;g<a.length;g++)g>0&&(c+=i),c+=f(a[g],g);b.length>0&&(c+=j)}for(var h=0;h<b.length;h++){for(var k=d?a.length:b[h].length,l=0;k>l;l++){l>0&&(c+=i);var m=d&&e?a[l]:l;c+=f(b[h][m],l)}h<b.length-1&&(c+=j)}return c}function f(a,b){if("undefined"==typeof a||null===a)return"";a=a.toString().replace(/"/g,'""');var c="boolean"==typeof h&&h||h instanceof Array&&h[b]||g(a,y.BAD_DELIMITERS)||a.indexOf(i)>-1||" "===a.charAt(0)||" "===a.charAt(a.length-1);return c?'"'+a+'"':a}function g(a,b){for(var c=0;c<b.length;c++)if(a.indexOf(b[c])>-1)return!0;return!1}var h=!1,i=",",j="\r\n";if(c(),"string"==typeof a&&(a=JSON.parse(a)),a instanceof Array){if(!a.length||a[0]instanceof Array)return e(null,a);if("object"==typeof a[0])return e(d(a[0]),a)}else if("object"==typeof a)return"string"==typeof a.data&&(a.data=JSON.parse(a.data)),a.data instanceof Array&&(a.fields||(a.fields=a.meta&&a.meta.fields),a.fields||(a.fields=a.data[0]instanceof Array?a.fields:d(a.data[0])),a.data[0]instanceof Array||"object"==typeof a.data[0]||(a.data=[a.data])),e(a.fields||[],a.data||[]);throw"exception: Unable to serialize unrecognized input"}function c(a){function b(a){var b=o(a);b.chunkSize=parseInt(b.chunkSize),a.step||a.chunk||(b.chunkSize=null),this._handle=new g(b),this._handle.streamer=this,this._config=b}this._handle=null,this._paused=!1,this._finished=!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:{}},b.call(this,a),this.parseChunk=function(a){if(this.isFirstChunk&&q(this._config.beforeFirstChunk)){var b=this._config.beforeFirstChunk(a);void 0!==b&&(a=b)}this.isFirstChunk=!1;var c=this._partialLine+a;this._partialLine="";var d=this._handle.parse(c,this._baseIndex,!this._finished);if(!this._handle.paused()&&!this._handle.aborted()){var e=d.meta.cursor;this._finished||(this._partialLine=c.substring(e-this._baseIndex),this._baseIndex=e),d&&d.data&&(this._rowCount+=d.data.length);var f=this._finished||this._config.preview&&this._rowCount>=this._config.preview;if(u)s.postMessage({results:d,workerId:y.WORKER_ID,finished:f});else if(q(this._config.chunk)){if(this._config.chunk(d,this._handle),this._paused)return;d=void 0,this._completeResults=void 0}return this._config.step||this._config.chunk||(this._completeResults.data=this._completeResults.data.concat(d.data),this._completeResults.errors=this._completeResults.errors.concat(d.errors),this._completeResults.meta=d.meta),!f||!q(this._config.complete)||d&&d.meta.aborted||this._config.complete(this._completeResults,this._input),f||d&&d.meta.paused||this._nextChunk(),d}},this._sendError=function(a){q(this._config.error)?this._config.error(a):u&&this._config.error&&s.postMessage({workerId:y.WORKER_ID,error:a,finished:!1})}}function d(a){function b(a){var b=a.getResponseHeader("Content-Range");return parseInt(b.substr(b.lastIndexOf("/")+1))}a=a||{},a.chunkSize||(a.chunkSize=y.RemoteChunkSize),c.call(this,a);var d;t?this._nextChunk=function(){this._readChunk(),this._chunkLoaded()}:this._nextChunk=function(){this._readChunk()},this.stream=function(a){this._input=a,this._nextChunk()},this._readChunk=function(){if(this._finished)return void this._chunkLoaded();if(d=new XMLHttpRequest,this._config.withCredentials&&(d.withCredentials=this._config.withCredentials),t||(d.onload=p(this._chunkLoaded,this),d.onerror=p(this._chunkError,this)),d.open("GET",this._input,!t),this._config.chunkSize){var a=this._start+this._config.chunkSize-1;d.setRequestHeader("Range","bytes="+this._start+"-"+a),d.setRequestHeader("If-None-Match","webkit-no-cache")}try{d.send()}catch(b){this._chunkError(b.message)}t&&0===d.status?this._chunkError():this._start+=this._config.chunkSize},this._chunkLoaded=function(){if(4==d.readyState){if(d.status<200||d.status>=400)return void this._chunkError();this._finished=!this._config.chunkSize||this._start>b(d),this.parseChunk(d.responseText)}},this._chunkError=function(a){var b=d.statusText||a;this._sendError(b)}}function e(a){a=a||{},a.chunkSize||(a.chunkSize=y.LocalChunkSize),c.call(this,a);var b,d,e="undefined"!=typeof FileReader;this.stream=function(a){this._input=a,d=a.slice||a.webkitSlice||a.mozSlice,e?(b=new FileReader,b.onload=p(this._chunkLoaded,this),b.onerror=p(this._chunkError,this)):b=new FileReaderSync,this._nextChunk()},this._nextChunk=function(){this._finished||this._config.preview&&!(this._rowCount<this._config.preview)||this._readChunk()},this._readChunk=function(){var a=this._input;if(this._config.chunkSize){var c=Math.min(this._start+this._config.chunkSize,this._input.size);a=d.call(a,this._start,c)}var f=b.readAsText(a,this._config.encoding);e||this._chunkLoaded({target:{result:f}})},this._chunkLoaded=function(a){this._start+=this._config.chunkSize,this._finished=!this._config.chunkSize||this._start>=this._input.size,this.parseChunk(a.target.result)},this._chunkError=function(){this._sendError(b.error)}}function f(a){a=a||{},c.call(this,a);var b,d;this.stream=function(a){return b=a,d=a,this._nextChunk()},this._nextChunk=function(){if(!this._finished){var a=this._config.chunkSize,b=a?d.substr(0,a):d;return d=a?d.substr(a):"",this._finished=!d,this.parseChunk(b)}}}function g(a){function b(){if(v&&m&&(j("Delimiter","UndetectableDelimiter","Unable to auto-detect delimiting character; defaulted to '"+y.DefaultDelimiter+"'"),m=!1),a.skipEmptyLines)for(var b=0;b<v.data.length;b++)1===v.data[b].length&&""===v.data[b][0]&&v.data.splice(b--,1);return c()&&d(),e()}function c(){return a.header&&0===u.length}function d(){if(v){for(var a=0;c()&&a<v.data.length;a++)for(var b=0;b<v.data[a].length;b++)u.push(v.data[a][b]);v.data.splice(0,1)}}function e(){if(!v||!a.header&&!a.dynamicTyping)return v;for(var b=0;b<v.data.length;b++){for(var c={},d=0;d<v.data[b].length;d++){if(a.dynamicTyping){var e=v.data[b][d];"true"===e||"TRUE"===e?v.data[b][d]=!0:"false"===e||"FALSE"===e?v.data[b][d]=!1:v.data[b][d]=i(e)}a.header&&(d>=u.length?(c.__parsed_extra||(c.__parsed_extra=[]),c.__parsed_extra.push(v.data[b][d])):c[u[d]]=v.data[b][d])}a.header&&(v.data[b]=c,d>u.length?j("FieldMismatch","TooManyFields","Too many fields: expected "+u.length+" fields but parsed "+d,b):d<u.length&&j("FieldMismatch","TooFewFields","Too few fields: expected "+u.length+" fields but parsed "+d,b))}return a.header&&v.meta&&(v.meta.fields=u),v}function f(b,c){for(var d,e,f,g=[","," ","|",";",y.RECORD_SEP,y.UNIT_SEP],i=0;i<g.length;i++){var j=g[i],k=0,l=0;f=void 0;for(var m=new h({delimiter:j,newline:c,preview:10}).parse(b),n=0;n<m.data.length;n++){var o=m.data[n].length;l+=o,"undefined"!=typeof f?o>1&&(k+=Math.abs(o-f),f=o):f=o}m.data.length>0&&(l/=m.data.length),("undefined"==typeof e||e>k)&&l>1.99&&(e=k,d=j)}return a.delimiter=d,{successful:!!d,bestDelimiter:d}}function g(a){a=a.substr(0,1048576);var b=a.split("\r"),c=a.split("\n"),d=c.length>1&&c[0].length<b[0].length;if(1===b.length||d)return"\n";for(var e=0,f=0;f<b.length;f++)"\n"===b[f][0]&&e++;return e>=b.length/2?"\r\n":"\r"}function i(a){var b=n.test(a);return b?parseFloat(a):a}function j(a,b,c,d){v.errors.push({type:a,code:b,message:c,row:d})}var k,l,m,n=/^\s*-?(\d*\.?\d+|\d+\.?\d*)(e[-+]?\d+)?\s*$/i,p=this,r=0,s=!1,t=!1,u=[],v={data:[],errors:[],meta:{}};if(q(a.step)){var w=a.step;a.step=function(d){if(v=d,c())b();else{if(b(),0===v.data.length)return;r+=d.data.length,a.preview&&r>a.preview?l.abort():w(v,p)}}}this.parse=function(c,d,e){if(a.newline||(a.newline=g(c)),m=!1,!a.delimiter){var i=f(c,a.newline);i.successful?a.delimiter=i.bestDelimiter:(m=!0,a.delimiter=y.DefaultDelimiter),v.meta.delimiter=a.delimiter}var j=o(a);return a.preview&&a.header&&j.preview++,k=c,l=new h(j),v=l.parse(k,d,e),b(),s?{meta:{paused:!0}}:v||{meta:{paused:!1}}},this.paused=function(){return s},this.pause=function(){s=!0,l.abort(),k=k.substr(l.getCharIndex())},this.resume=function(){s=!1,p.streamer.parseChunk(k)},this.aborted=function(){return t},this.abort=function(){t=!0,l.abort(),v.meta.aborted=!0,q(a.complete)&&a.complete(v),k=""}}function h(a){a=a||{};var b=a.delimiter,c=a.newline,d=a.comments,e=a.step,f=a.preview,g=a.fastMode;if(("string"!=typeof b||y.BAD_DELIMITERS.indexOf(b)>-1)&&(b=","),d===b)throw"Comment character same as delimiter";d===!0?d="#":("string"!=typeof d||y.BAD_DELIMITERS.indexOf(d)>-1)&&(d=!1),"\n"!=c&&"\r"!=c&&"\r\n"!=c&&(c="\n");var h=0,i=!1;this.parse=function(a,j,k){function l(a){v.push(a),y=h}function m(b){return k?o():("undefined"==typeof b&&(b=a.substr(h)),x.push(b),h=q,l(x),u&&p(),o())}function n(b){h=b,l(x),x=[],C=a.indexOf(c,h)}function o(a){return{data:v,errors:w,meta:{delimiter:b,linebreak:c,aborted:i,truncated:!!a,cursor:y+(j||0)}}}function p(){e(o()),v=[],w=[]}if("string"!=typeof a)throw"Input must be a string";var q=a.length,r=b.length,s=c.length,t=d.length,u="function"==typeof e;h=0;var v=[],w=[],x=[],y=0;if(!a)return o();if(g||g!==!1&&-1===a.indexOf('"')){for(var z=a.split(c),A=0;A<z.length;A++){var x=z[A];if(h+=x.length,A!==z.length-1)h+=c.length;else if(k)return o();if(!d||x.substr(0,t)!==d){if(u){if(v=[],l(x.split(b)),p(),i)return o()}else l(x.split(b));if(f&&A>=f)return v=v.slice(0,f),o(!0)}}return o()}for(var B=a.indexOf(b,h),C=a.indexOf(c,h);;)if('"'!==a[h])if(d&&0===x.length&&a.substr(h,t)===d){if(-1===C)return o();h=C+s,C=a.indexOf(c,h),B=a.indexOf(b,h)}else if(-1!==B&&(C>B||-1===C))x.push(a.substring(h,B)),h=B+r,B=a.indexOf(b,h);else{if(-1===C)break;if(x.push(a.substring(h,C)),n(C+s),u&&(p(),i))return o();if(f&&v.length>=f)return o(!0)}else{var D=h;for(h++;;){var D=a.indexOf('"',D+1);if(-1===D)return k||w.push({type:"Quotes",code:"MissingQuotes",message:"Quoted field unterminated",row:v.length,index:h}),m();if(D===q-1){var E=a.substring(h,D).replace(/""/g,'"');return m(E)}if('"'!==a[D+1]){if(a[D+1]===b){x.push(a.substring(h,D).replace(/""/g,'"')),h=D+1+r,B=a.indexOf(b,h),C=a.indexOf(c,h);break}if(a.substr(D+1,s)===c){if(x.push(a.substring(h,D).replace(/""/g,'"')),n(D+1+s),B=a.indexOf(b,h),u&&(p(),i))return o();if(f&&v.length>=f)return o(!0);break}}else D++}}return m()},this.abort=function(){i=!0},this.getCharIndex=function(){return h}}function i(){var a=document.getElementsByTagName("script");return a.length?a[a.length-1].src:""}function j(){if(!y.WORKERS_SUPPORTED)return!1;if(!v&&null===y.SCRIPT_PATH)throw new Error("Script path cannot be determined automatically when Papa Parse is loaded asynchronously. You need to set Papa.SCRIPT_PATH manually.");var a=y.SCRIPT_PATH||r;a+=(-1!==a.indexOf("?")?"&":"?")+"papaworker";var b=new s.Worker(a);return b.onmessage=k,b.id=x++,w[b.id]=b,b}function k(a){var b=a.data,c=w[b.workerId],d=!1;if(b.error)c.userError(b.error,b.file);else if(b.results&&b.results.data){var e=function(){d=!0,l(b.workerId,{data:[],errors:[],meta:{aborted:!0}})},f={abort:e,pause:m,resume:m};if(q(c.userStep)){for(var g=0;g<b.results.data.length&&(c.userStep({data:[b.results.data[g]],errors:b.results.errors,meta:b.results.meta},f),!d);g++);delete b.results}else q(c.userChunk)&&(c.userChunk(b.results,f,b.file),delete b.results)}b.finished&&!d&&l(b.workerId,b.results)}function l(a,b){var c=w[a];q(c.userComplete)&&c.userComplete(b),c.terminate(),delete w[a]}function m(){throw"Not implemented."}function n(a){var b=a.data;if("undefined"==typeof y.WORKER_ID&&b&&(y.WORKER_ID=b.workerId),"string"==typeof b.input)s.postMessage({workerId:y.WORKER_ID,results:y.parse(b.input,b.config),finished:!0});else if(s.File&&b.input instanceof File||b.input instanceof Object){var c=y.parse(b.input,b.config);c&&s.postMessage({workerId:y.WORKER_ID,results:c,finished:!0})}}function o(a){if("object"!=typeof a)return a;var b=a instanceof Array?[]:{};for(var c in a)b[c]=o(a[c]);return b}function p(a,b){return function(){a.apply(b,arguments)}}function q(a){return"function"==typeof a}var r,s=Function("return this")(),t=!s.document&&!!s.postMessage,u=t&&/(\?|&)papaworker(=|&|$)/.test(s.location.search),v=!1,w={},x=0,y={};if(y.parse=a,y.unparse=b,y.RECORD_SEP=String.fromCharCode(30),y.UNIT_SEP=String.fromCharCode(31),y.BYTE_ORDER_MARK="\ufeff",y.BAD_DELIMITERS=["\r","\n",'"',y.BYTE_ORDER_MARK],y.WORKERS_SUPPORTED=!t&&!!s.Worker,y.SCRIPT_PATH=null,y.LocalChunkSize=10485760,y.RemoteChunkSize=5242880,y.DefaultDelimiter=",",y.Parser=h,y.ParserHandle=g,y.NetworkStreamer=d,y.FileStreamer=e,y.StringStreamer=f,s.jQuery){var z=s.jQuery;z.fn.parse=function(a){function b(){if(0===f.length)return void(q(a.complete)&&a.complete());var b=f[0];if(q(a.before)){var e=a.before(b.file,b.inputElem);if("object"==typeof e){if("abort"===e.action)return void c("AbortError",b.file,b.inputElem,e.reason);if("skip"===e.action)return void d();"object"==typeof e.config&&(b.instanceConfig=z.extend(b.instanceConfig,e.config))}else if("skip"===e)return void d()}var g=b.instanceConfig.complete;b.instanceConfig.complete=function(a){q(g)&&g(a,b.file,b.inputElem),d()},y.parse(b.file,b.instanceConfig)}function c(b,c,d,e){q(a.error)&&a.error({name:b},c,d,e)}function d(){f.splice(0,1),b()}var e=a.config||{},f=[];return this.each(function(a){var b="INPUT"===z(this).prop("tagName").toUpperCase()&&"file"===z(this).attr("type").toLowerCase()&&s.FileReader;if(!b||!this.files||0===this.files.length)return!0;for(var c=0;c<this.files.length;c++)f.push({file:this.files[c],inputElem:this,instanceConfig:z.extend({},e)})}),b(),this}}return u?s.onmessage=n:y.WORKERS_SUPPORTED&&(r=i(),document.body?document.addEventListener("DOMContentLoaded",function(){v=!0},!0):v=!0),d.prototype=Object.create(c.prototype),d.prototype.constructor=d,e.prototype=Object.create(c.prototype),e.prototype.constructor=e,f.prototype=Object.create(f.prototype),f.prototype.constructor=f,y}); |