csvparse.js

/*!
	Papa Parse
	v4.1.4
	https://github.com/mholt/PapaParse

    The MIT License (MIT)

    Copyright (c) 2015 Matthew Holt

    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.
*/
!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.dynamicTyping=b.dynamicTyping||!1,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&&y.BAD_DELIMITERS.indexOf(b.delimiter)===-1&&(j=b.delimiter),("boolean"==typeof b.quotes||b.quotes instanceof Array)&&(h=b.quotes),"string"==typeof b.newline&&(k=b.newline),"string"==typeof b.quoteChar&&(l=b.quoteChar),"boolean"==typeof b.header&&(i=b.header))}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&&i){for(var g=0;g<a.length;g++)g>0&&(c+=j),c+=f(a[g],g);b.length>0&&(c+=k)}for(var h=0;h<b.length;h++){for(var l=d?a.length:b[h].length,m=0;m<l;m++){m>0&&(c+=j);var n=d&&e?a[m]:m;c+=f(b[h][n],m)}h<b.length-1&&(c+=k)}return c}function f(a,b){if("undefined"==typeof a||null===a)return"";a=a.toString().replace(m,l+l);var c="boolean"==typeof h&&h||h instanceof Array&&h[b]||g(a,y.BAD_DELIMITERS)||a.indexOf(j)>-1||" "===a.charAt(0)||" "===a.charAt(a.length-1);return c?l+a+l: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=!0,j=",",k="\r\n",l='"';c();var m=new RegExp(l,"g");if("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 null===b?-1: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(a){this._chunkError(a.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(w&&n&&(k("Delimiter","UndetectableDelimiter","Unable to auto-detect delimiting character; defaulted to '"+y.DefaultDelimiter+"'"),n=!1),a.skipEmptyLines)for(var b=0;b<w.data.length;b++)1===w.data[b].length&&""===w.data[b][0]&&w.data.splice(b--,1);return c()&&d(),f()}function c(){return a.header&&0===v.length}function d(){if(w){for(var a=0;c()&&a<w.data.length;a++)for(var b=0;b<w.data[a].length;b++)v.push(w.data[a][b]);w.data.splice(0,1)}}function e(b,c){return(a.dynamicTyping[b]||a.dynamicTyping)===!0?"true"===c||"TRUE"===c||"false"!==c&&"FALSE"!==c&&j(c):c}function f(){if(!w||!a.header&&!a.dynamicTyping)return w;for(var b=0;b<w.data.length;b++){for(var c=a.header?{}:[],d=0;d<w.data[b].length;d++){var f=d,g=w.data[b][d];a.header&&(f=d>=v.length?"__parsed_extra":v[d]),g=e(f,g),"__parsed_extra"===f?(c[f]=c[f]||[],c[f].push(g)):c[f]=g}w.data[b]=c,a.header&&(d>v.length?k("FieldMismatch","TooManyFields","Too many fields: expected "+v.length+" fields but parsed "+d,b):d<v.length&&k("FieldMismatch","TooFewFields","Too few fields: expected "+v.length+" fields but parsed "+d,b))}return a.header&&w.meta&&(w.meta.fields=v),w}function g(b,c){for(var d,e,f,g=[",","\t","|",";",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||k<e)&&l>1.99&&(e=k,d=j)}return a.delimiter=d,{successful:!!d,bestDelimiter:d}}function i(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 j(a){var b=p.test(a);return b?parseFloat(a):a}function k(a,b,c,d){w.errors.push({type:a,code:b,message:c,row:d})}var l,m,n,p=/^\s*-?(\d*\.?\d+|\d+\.?\d*)(e[-+]?\d+)?\s*$/i,r=this,s=0,t=!1,u=!1,v=[],w={data:[],errors:[],meta:{}};if(q(a.step)){var x=a.step;a.step=function(d){if(w=d,c())b();else{if(b(),0===w.data.length)return;s+=d.data.length,a.preview&&s>a.preview?m.abort():x(w,r)}}}this.parse=function(c,d,e){if(a.newline||(a.newline=i(c)),n=!1,a.delimiter)"function"==typeof a.delimiter&&(a.delimiter=a.delimiter(c),w.meta.delimiter=a.delimiter);else{var f=g(c,a.newline);f.successful?a.delimiter=f.bestDelimiter:(n=!0,a.delimiter=y.DefaultDelimiter),w.meta.delimiter=a.delimiter}var j=o(a);return a.preview&&a.header&&j.preview++,l=c,m=new h(j),w=m.parse(l,d,e),b(),t?{meta:{paused:!0}}:w||{meta:{paused:!1}}},this.paused=function(){return t},this.pause=function(){t=!0,m.abort(),l=l.substr(m.getCharIndex())},this.resume=function(){t=!1,r.streamer.parseChunk(l)},this.aborted=function(){return u},this.abort=function(){u=!0,m.abort(),w.meta.aborted=!0,q(a.complete)&&a.complete(w),l=""}}function h(a){a=a||{};var b=a.delimiter,c=a.newline,d=a.comments,e=a.step,f=a.preview,g=a.fastMode,h=a.quoteChar||'"';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 i=0,j=!1;this.parse=function(a,k,l){function m(a){w.push(a),z=i}function n(b){return l?p():("undefined"==typeof b&&(b=a.substr(i)),y.push(b),i=r,m(y),v&&q(),p())}function o(b){i=b,m(y),y=[],D=a.indexOf(c,i)}function p(a){return{data:w,errors:x,meta:{delimiter:b,linebreak:c,aborted:j,truncated:!!a,cursor:z+(k||0)}}}function q(){e(p()),w=[],x=[]}if("string"!=typeof a)throw"Input must be a string";var r=a.length,s=b.length,t=c.length,u=d.length,v="function"==typeof e;i=0;var w=[],x=[],y=[],z=0;if(!a)return p();if(g||g!==!1&&a.indexOf(h)===-1){for(var A=a.split(c),B=0;B<A.length;B++){var y=A[B];if(i+=y.length,B!==A.length-1)i+=c.length;else if(l)return p();if(!d||y.substr(0,u)!==d){if(v){if(w=[],m(y.split(b)),q(),j)return p()}else m(y.split(b));if(f&&B>=f)return w=w.slice(0,f),p(!0)}}return p()}for(var C=a.indexOf(b,i),D=a.indexOf(c,i),E=new RegExp(h+h,"g");;)if(a[i]!==h)if(d&&0===y.length&&a.substr(i,u)===d){if(D===-1)return p();i=D+t,D=a.indexOf(c,i),C=a.indexOf(b,i)}else if(C!==-1&&(C<D||D===-1))y.push(a.substring(i,C)),i=C+s,C=a.indexOf(b,i);else{if(D===-1)break;if(y.push(a.substring(i,D)),o(D+t),v&&(q(),j))return p();if(f&&w.length>=f)return p(!0)}else{var F=i;for(i++;;){var F=a.indexOf(h,F+1);if(F===-1)return l||x.push({type:"Quotes",code:"MissingQuotes",message:"Quoted field unterminated",row:w.length,index:i}),n();if(F===r-1){var G=a.substring(i,F).replace(E,h);return n(G)}if(a[F+1]!==h){if(a[F+1]===b){y.push(a.substring(i,F).replace(E,h)),i=F+1+s,C=a.indexOf(b,i),D=a.indexOf(c,i);break}if(a.substr(F+1,t)===c){if(y.push(a.substring(i,F).replace(E,h)),o(F+1+t),C=a.indexOf(b,i),v&&(q(),j))return p();if(f&&w.length>=f)return p(!0);break}}else F++}}return n()},this.abort=function(){j=!0},this.getCharIndex=function(){return i}}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+=(a.indexOf("?")!==-1?"&":"?")+"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"undefined"!=typeof self?self:"undefined"!=typeof window?window:"undefined"!=typeof s?s:{}}(),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});