stacksourcemap.js

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	 * @author   Feross Aboukhadijeh <feross@feross.org> <http://feross.org>
	 * @license  MIT
	 */
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Both were omitted.');n=e.file}var o=this._sourceRoot;null!=o&&(n=i.relative(o,n));var s=new u,a=new u;this._mappings.unsortedForEach(function(t){if(t.source===n&&null!=t.originalLine){var u=e.originalPositionFor({line:t.originalLine,column:t.originalColumn});null!=u.source&&(t.source=u.source,null!=r&&(t.source=i.join(r,t.source)),null!=o&&(t.source=i.relative(o,t.source)),t.originalLine=u.line,t.originalColumn=u.column,null!=u.name&&(t.name=u.name))}var l=t.source;null==l||s.has(l)||s.add(l);var c=t.name;null==c||a.has(c)||a.add(c)},this),this._sources=s,this._names=a,e.sources.forEach(function(t){var n=e.sourceContentFor(t);null!=n&&(null!=r&&(t=i.join(r,t)),null!=o&&(t=i.relative(o,t)),this.setSourceContent(t,n))},this)},n.prototype._validateMapping=function(e,t,r,n){if((!(e&&"line"in e&&"column"in e&&e.line>0&&e.column>=0)||t||r||n)&&!(e&&"line"in e&&"column"in e&&t&&"line"in t&&"column"in t&&e.line>0&&e.column>=0&&t.line>0&&t.column>=0&&r))throw new Error("Invalid mapping: "+JSON.stringify({generated:e,source:r,original:t,name:n}))},n.prototype._serializeMappings=function(){for(var e,t,r,n,u=0,s=1,a=0,l=0,c=0,f=0,h="",p=this._mappings.toArray(),g=0,d=p.length;g<d;g++){if(t=p[g],e="",t.generatedLine!==s)for(u=0;t.generatedLine!==s;)e+=";",s++;else if(g>0){if(!i.compareByGeneratedPositionsInflated(t,p[g-1]))continue;e+=","}e+=o.encode(t.generatedColumn-u),u=t.generatedColumn,null!=t.source&&(n=this._sources.indexOf(t.source),e+=o.encode(n-f),f=n,e+=o.encode(t.originalLine-1-l),l=t.originalLine-1,e+=o.encode(t.originalColumn-a),a=t.originalColumn,null!=t.name&&(r=this._names.indexOf(t.name),e+=o.encode(r-c),c=r)),h+=e}return h},n.prototype._generateSourcesContent=function(e,t){return e.map(function(e){if(!this._sourcesContents)return null;null!=t&&(e=i.relative(t,e));var r=i.toSetString(e);return Object.prototype.hasOwnProperty.call(this._sourcesContents,r)?this._sourcesContents[r]:null},this)},n.prototype.toJSON=function(){var e={version:this._version,sources:this._sources.toArray(),names:this._names.toArray(),mappings:this._serializeMappings()};return null!=this._file&&(e.file=this._file),null!=this._sourceRoot&&(e.sourceRoot=this._sourceRoot),this._sourcesContents&&(e.sourcesContent=this._generateSourcesContent(e.sources,e.sourceRoot)),e},n.prototype.toString=function(){return JSON.stringify(this.toJSON())},t.SourceMapGenerator=n},function(e,t,r){function n(e){return e<0?(-e<<1)+1:(e<<1)+0}function o(e){var t=1===(1&e),r=e>>1;return t?-r:r}var i=r(8),u=5,s=1<<u,a=s-1,l=s;t.encode=function(e){var t,r="",o=n(e);do t=o&a,o>>>=u,o>0&&(t|=l),r+=i.encode(t);while(o>0);return r},t.decode=function(e,t,r){var n,s,c=e.length,f=0,h=0;do{if(t>=c)throw new Error("Expected more digits in base 64 VLQ value.");if(s=i.decode(e.charCodeAt(t++)),s===-1)throw new Error("Invalid base64 digit: "+e.charAt(t-1));n=!!(s&l),s&=a,f+=s<<h,h+=u}while(n);r.value=o(f),r.rest=t}},function(e,t){var r="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".split("");t.encode=function(e){if(0<=e&&e<r.length)return r[e];throw new TypeError("Must be between 0 and 63: "+e)},t.decode=function(e){var t=65,r=90,n=97,o=122,i=48,u=57,s=43,a=47,l=26,c=52;return t<=e&&e<=r?e-t:n<=e&&e<=o?e-n+l:i<=e&&e<=u?e-i+c:e==s?62:e==a?63:-1}},function(e,t){function r(e,t,r){if(t in e)return e[t];if(3===arguments.length)return r;throw new Error('"'+t+'" is a required argument.')}function n(e){var t=e.match(m);return t?{scheme:t[1],auth:t[2],host:t[3],port:t[4],path:t[5]}:null}function o(e){var t="";return e.scheme&&(t+=e.scheme+":"),t+="//",e.auth&&(t+=e.auth+"@"),e.host&&(t+=e.host),e.port&&(t+=":"+e.port),e.path&&(t+=e.path),t}function i(e){var r=e,i=n(e);if(i){if(!i.path)return e;r=i.path}for(var u,s=t.isAbsolute(r),a=r.split(/\/+/),l=0,c=a.length-1;c>=0;c--)u=a[c],"."===u?a.splice(c,1):".."===u?l++:l>0&&(""===u?(a.splice(c+1,l),l=0):(a.splice(c,2),l--));return r=a.join("/"),""===r&&(r=s?"/":"."),i?(i.path=r,o(i)):r}function u(e,t){""===e&&(e="."),""===t&&(t=".");var r=n(t),u=n(e);if(u&&(e=u.path||"/"),r&&!r.scheme)return u&&(r.scheme=u.scheme),o(r);if(r||t.match(y))return t;if(u&&!u.host&&!u.path)return u.host=t,o(u);var s="/"===t.charAt(0)?t:i(e.replace(/\/+$/,"")+"/"+t);return u?(u.path=s,o(u)):s}function s(e,t){""===e&&(e="."),e=e.replace(/\/$/,"");for(var r=0;0!==t.indexOf(e+"/");){var n=e.lastIndexOf("/");if(n<0)return t;if(e=e.slice(0,n),e.match(/^([^\/]+:\/)?\/*$/))return t;++r}return Array(r+1).join("../")+t.substr(e.length+1)}function a(e){return e}function l(e){return f(e)?"$"+e:e}function c(e){return f(e)?e.slice(1):e}function f(e){if(!e)return!1;var t=e.length;if(t<9)return!1;if(95!==e.charCodeAt(t-1)||95!==e.charCodeAt(t-2)||111!==e.charCodeAt(t-3)||116!==e.charCodeAt(t-4)||111!==e.charCodeAt(t-5)||114!==e.charCodeAt(t-6)||112!==e.charCodeAt(t-7)||95!==e.charCodeAt(t-8)||95!==e.charCodeAt(t-9))return!1;for(var r=t-10;r>=0;r--)if(36!==e.charCodeAt(r))return!1;return!0}function h(e,t,r){var n=e.source-t.source;return 0!==n?n:(n=e.originalLine-t.originalLine,0!==n?n:(n=e.originalColumn-t.originalColumn,0!==n||r?n:(n=e.generatedColumn-t.generatedColumn,0!==n?n:(n=e.generatedLine-t.generatedLine,0!==n?n:e.name-t.name))))}function p(e,t,r){var n=e.generatedLine-t.generatedLine;return 0!==n?n:(n=e.generatedColumn-t.generatedColumn,0!==n||r?n:(n=e.source-t.source,0!==n?n:(n=e.originalLine-t.originalLine,0!==n?n:(n=e.originalColumn-t.originalColumn,0!==n?n:e.name-t.name))))}function g(e,t){return e===t?0:e>t?1:-1}function d(e,t){var r=e.generatedLine-t.generatedLine;return 0!==r?r:(r=e.generatedColumn-t.generatedColumn,0!==r?r:(r=g(e.source,t.source),0!==r?r:(r=e.originalLine-t.originalLine,0!==r?r:(r=e.originalColumn-t.originalColumn,0!==r?r:g(e.name,t.name)))))}t.getArg=r;var m=/^(?:([\w+\-.]+):)?\/\/(?:(\w+:\w+)@)?([\w.]*)(?::(\d+))?(\S*)$/,y=/^data:.+\,.+$/;t.urlParse=n,t.urlGenerate=o,t.normalize=i,t.join=u,t.isAbsolute=function(e){return"/"===e.charAt(0)||!!e.match(m)},t.relative=s;var v=function(){var e=Object.create(null);return!("__proto__"in e)}();t.toSetString=v?a:l,t.fromSetString=v?a:c,t.compareByOriginalPositions=h,t.compareByGeneratedPositionsDeflated=p,t.compareByGeneratedPositionsInflated=d},function(e,t,r){function n(){this._array=[],this._set=Object.create(null)}var o=r(9),i=Object.prototype.hasOwnProperty;n.fromArray=function(e,t){for(var r=new n,o=0,i=e.length;o<i;o++)r.add(e[o],t);return r},n.prototype.size=function(){return Object.getOwnPropertyNames(this._set).length},n.prototype.add=function(e,t){var r=o.toSetString(e),n=i.call(this._set,r),u=this._array.length;n&&!t||this._array.push(e),n||(this._set[r]=u)},n.prototype.has=function(e){var t=o.toSetString(e);return i.call(this._set,t)},n.prototype.indexOf=function(e){var t=o.toSetString(e);if(i.call(this._set,t))return this._set[t];throw new Error('"'+e+'" is not in the set.')},n.prototype.at=function(e){if(e>=0&&e<this._array.length)return this._array[e];throw new Error("No element indexed by "+e)},n.prototype.toArray=function(){return this._array.slice()},t.ArraySet=n},function(e,t,r){function n(e,t){var r=e.generatedLine,n=t.generatedLine,o=e.generatedColumn,u=t.generatedColumn;return n>r||n==r&&u>=o||i.compareByGeneratedPositionsInflated(e,t)<=0}function o(){this._array=[],this._sorted=!0,this._last={generatedLine:-1,generatedColumn:0}}var i=r(9);o.prototype.unsortedForEach=function(e,t){this._array.forEach(e,t)},o.prototype.add=function(e){n(this._last,e)?(this._last=e,this._array.push(e)):(this._sorted=!1,this._array.push(e))},o.prototype.toArray=function(){return this._sorted||(this._array.sort(i.compareByGeneratedPositionsInflated),this._sorted=!0),this._array},t.MappingList=o},function(e,t,r){function n(e){
var t=e;return"string"==typeof e&&(t=JSON.parse(e.replace(/^\)\]\}'/,""))),null!=t.sections?new u(t):new o(t)}function o(e){var t=e;"string"==typeof e&&(t=JSON.parse(e.replace(/^\)\]\}'/,"")));var r=s.getArg(t,"version"),n=s.getArg(t,"sources"),o=s.getArg(t,"names",[]),i=s.getArg(t,"sourceRoot",null),u=s.getArg(t,"sourcesContent",null),a=s.getArg(t,"mappings"),c=s.getArg(t,"file",null);if(r!=this._version)throw new Error("Unsupported version: "+r);n=n.map(String).map(s.normalize).map(function(e){return i&&s.isAbsolute(i)&&s.isAbsolute(e)?s.relative(i,e):e}),this._names=l.fromArray(o.map(String),!0),this._sources=l.fromArray(n,!0),this.sourceRoot=i,this.sourcesContent=u,this._mappings=a,this.file=c}function i(){this.generatedLine=0,this.generatedColumn=0,this.source=null,this.originalLine=null,this.originalColumn=null,this.name=null}function u(e){var t=e;"string"==typeof e&&(t=JSON.parse(e.replace(/^\)\]\}'/,"")));var r=s.getArg(t,"version"),o=s.getArg(t,"sections");if(r!=this._version)throw new Error("Unsupported version: "+r);this._sources=new l,this._names=new l;var i={line:-1,column:0};this._sections=o.map(function(e){if(e.url)throw new Error("Support for url field in sections not implemented.");var t=s.getArg(e,"offset"),r=s.getArg(t,"line"),o=s.getArg(t,"column");if(r<i.line||r===i.line&&o<i.column)throw new Error("Section offsets must be ordered and non-overlapping.");return i=t,{generatedOffset:{generatedLine:r+1,generatedColumn:o+1},consumer:new n(s.getArg(e,"map"))}})}var s=r(9),a=r(13),l=r(10).ArraySet,c=r(7),f=r(14).quickSort;n.fromSourceMap=function(e){return o.fromSourceMap(e)},n.prototype._version=3,n.prototype.__generatedMappings=null,Object.defineProperty(n.prototype,"_generatedMappings",{get:function(){return this.__generatedMappings||this._parseMappings(this._mappings,this.sourceRoot),this.__generatedMappings}}),n.prototype.__originalMappings=null,Object.defineProperty(n.prototype,"_originalMappings",{get:function(){return this.__originalMappings||this._parseMappings(this._mappings,this.sourceRoot),this.__originalMappings}}),n.prototype._charIsMappingSeparator=function(e,t){var r=e.charAt(t);return";"===r||","===r},n.prototype._parseMappings=function(e,t){throw new Error("Subclasses must implement _parseMappings")},n.GENERATED_ORDER=1,n.ORIGINAL_ORDER=2,n.GREATEST_LOWER_BOUND=1,n.LEAST_UPPER_BOUND=2,n.prototype.eachMapping=function(e,t,r){var o,i=t||null,u=r||n.GENERATED_ORDER;switch(u){case n.GENERATED_ORDER:o=this._generatedMappings;break;case n.ORIGINAL_ORDER:o=this._originalMappings;break;default:throw new Error("Unknown order of iteration.")}var a=this.sourceRoot;o.map(function(e){var t=null===e.source?null:this._sources.at(e.source);return null!=t&&null!=a&&(t=s.join(a,t)),{source:t,generatedLine:e.generatedLine,generatedColumn:e.generatedColumn,originalLine:e.originalLine,originalColumn:e.originalColumn,name:null===e.name?null:this._names.at(e.name)}},this).forEach(e,i)},n.prototype.allGeneratedPositionsFor=function(e){var t=s.getArg(e,"line"),r={source:s.getArg(e,"source"),originalLine:t,originalColumn:s.getArg(e,"column",0)};if(null!=this.sourceRoot&&(r.source=s.relative(this.sourceRoot,r.source)),!this._sources.has(r.source))return[];r.source=this._sources.indexOf(r.source);var n=[],o=this._findMapping(r,this._originalMappings,"originalLine","originalColumn",s.compareByOriginalPositions,a.LEAST_UPPER_BOUND);if(o>=0){var i=this._originalMappings[o];if(void 0===e.column)for(var u=i.originalLine;i&&i.originalLine===u;)n.push({line:s.getArg(i,"generatedLine",null),column:s.getArg(i,"generatedColumn",null),lastColumn:s.getArg(i,"lastGeneratedColumn",null)}),i=this._originalMappings[++o];else for(var l=i.originalColumn;i&&i.originalLine===t&&i.originalColumn==l;)n.push({line:s.getArg(i,"generatedLine",null),column:s.getArg(i,"generatedColumn",null),lastColumn:s.getArg(i,"lastGeneratedColumn",null)}),i=this._originalMappings[++o]}return n},t.SourceMapConsumer=n,o.prototype=Object.create(n.prototype),o.prototype.consumer=n,o.fromSourceMap=function(e){var t=Object.create(o.prototype),r=t._names=l.fromArray(e._names.toArray(),!0),n=t._sources=l.fromArray(e._sources.toArray(),!0);t.sourceRoot=e._sourceRoot,t.sourcesContent=e._generateSourcesContent(t._sources.toArray(),t.sourceRoot),t.file=e._file;for(var u=e._mappings.toArray().slice(),a=t.__generatedMappings=[],c=t.__originalMappings=[],h=0,p=u.length;h<p;h++){var g=u[h],d=new i;d.generatedLine=g.generatedLine,d.generatedColumn=g.generatedColumn,g.source&&(d.source=n.indexOf(g.source),d.originalLine=g.originalLine,d.originalColumn=g.originalColumn,g.name&&(d.name=r.indexOf(g.name)),c.push(d)),a.push(d)}return f(t.__originalMappings,s.compareByOriginalPositions),t},o.prototype._version=3,Object.defineProperty(o.prototype,"sources",{get:function(){return this._sources.toArray().map(function(e){return null!=this.sourceRoot?s.join(this.sourceRoot,e):e},this)}}),o.prototype._parseMappings=function(e,t){for(var r,n,o,u,a,l=1,h=0,p=0,g=0,d=0,m=0,y=e.length,v=0,_={},w={},A=[],C=[];v<y;)if(";"===e.charAt(v))l++,v++,h=0;else if(","===e.charAt(v))v++;else{for(r=new i,r.generatedLine=l,u=v;u<y&&!this._charIsMappingSeparator(e,u);u++);if(n=e.slice(v,u),o=_[n])v+=n.length;else{for(o=[];v<u;)c.decode(e,v,w),a=w.value,v=w.rest,o.push(a);if(2===o.length)throw new Error("Found a source, but no line and column");if(3===o.length)throw new Error("Found a source and line, but no column");_[n]=o}r.generatedColumn=h+o[0],h=r.generatedColumn,o.length>1&&(r.source=d+o[1],d+=o[1],r.originalLine=p+o[2],p=r.originalLine,r.originalLine+=1,r.originalColumn=g+o[3],g=r.originalColumn,o.length>4&&(r.name=m+o[4],m+=o[4])),C.push(r),"number"==typeof r.originalLine&&A.push(r)}f(C,s.compareByGeneratedPositionsDeflated),this.__generatedMappings=C,f(A,s.compareByOriginalPositions),this.__originalMappings=A},o.prototype._findMapping=function(e,t,r,n,o,i){if(e[r]<=0)throw new TypeError("Line must be greater than or equal to 1, got "+e[r]);if(e[n]<0)throw new TypeError("Column must be greater than or equal to 0, got "+e[n]);return a.search(e,t,o,i)},o.prototype.computeColumnSpans=function(){for(var e=0;e<this._generatedMappings.length;++e){var t=this._generatedMappings[e];if(e+1<this._generatedMappings.length){var r=this._generatedMappings[e+1];if(t.generatedLine===r.generatedLine){t.lastGeneratedColumn=r.generatedColumn-1;continue}}t.lastGeneratedColumn=1/0}},o.prototype.originalPositionFor=function(e){var t={generatedLine:s.getArg(e,"line"),generatedColumn:s.getArg(e,"column")},r=this._findMapping(t,this._generatedMappings,"generatedLine","generatedColumn",s.compareByGeneratedPositionsDeflated,s.getArg(e,"bias",n.GREATEST_LOWER_BOUND));if(r>=0){var o=this._generatedMappings[r];if(o.generatedLine===t.generatedLine){var i=s.getArg(o,"source",null);null!==i&&(i=this._sources.at(i),null!=this.sourceRoot&&(i=s.join(this.sourceRoot,i)));var u=s.getArg(o,"name",null);return null!==u&&(u=this._names.at(u)),{source:i,line:s.getArg(o,"originalLine",null),column:s.getArg(o,"originalColumn",null),name:u}}}return{source:null,line:null,column:null,name:null}},o.prototype.hasContentsOfAllSources=function(){return!!this.sourcesContent&&(this.sourcesContent.length>=this._sources.size()&&!this.sourcesContent.some(function(e){return null==e}))},o.prototype.sourceContentFor=function(e,t){if(!this.sourcesContent)return null;if(null!=this.sourceRoot&&(e=s.relative(this.sourceRoot,e)),this._sources.has(e))return this.sourcesContent[this._sources.indexOf(e)];var r;if(null!=this.sourceRoot&&(r=s.urlParse(this.sourceRoot))){var n=e.replace(/^file:\/\//,"");if("file"==r.scheme&&this._sources.has(n))return this.sourcesContent[this._sources.indexOf(n)];if((!r.path||"/"==r.path)&&this._sources.has("/"+e))return this.sourcesContent[this._sources.indexOf("/"+e)]}if(t)return null;throw new Error('"'+e+'" is not in the SourceMap.')},o.prototype.generatedPositionFor=function(e){var t=s.getArg(e,"source");if(null!=this.sourceRoot&&(t=s.relative(this.sourceRoot,t)),!this._sources.has(t))return{line:null,column:null,lastColumn:null};t=this._sources.indexOf(t);var r={source:t,originalLine:s.getArg(e,"line"),originalColumn:s.getArg(e,"column")},o=this._findMapping(r,this._originalMappings,"originalLine","originalColumn",s.compareByOriginalPositions,s.getArg(e,"bias",n.GREATEST_LOWER_BOUND));if(o>=0){var i=this._originalMappings[o];if(i.source===r.source)return{line:s.getArg(i,"generatedLine",null),column:s.getArg(i,"generatedColumn",null),lastColumn:s.getArg(i,"lastGeneratedColumn",null)}}return{line:null,column:null,lastColumn:null}},t.BasicSourceMapConsumer=o,u.prototype=Object.create(n.prototype),u.prototype.constructor=n,u.prototype._version=3,Object.defineProperty(u.prototype,"sources",{get:function(){for(var e=[],t=0;t<this._sections.length;t++)for(var r=0;r<this._sections[t].consumer.sources.length;r++)e.push(this._sections[t].consumer.sources[r]);return e}}),u.prototype.originalPositionFor=function(e){var t={generatedLine:s.getArg(e,"line"),generatedColumn:s.getArg(e,"column")},r=a.search(t,this._sections,function(e,t){var r=e.generatedLine-t.generatedOffset.generatedLine;return r?r:e.generatedColumn-t.generatedOffset.generatedColumn}),n=this._sections[r];return n?n.consumer.originalPositionFor({line:t.generatedLine-(n.generatedOffset.generatedLine-1),column:t.generatedColumn-(n.generatedOffset.generatedLine===t.generatedLine?n.generatedOffset.generatedColumn-1:0),bias:e.bias}):{source:null,line:null,column:null,name:null}},u.prototype.hasContentsOfAllSources=function(){return this._sections.every(function(e){return e.consumer.hasContentsOfAllSources()})},u.prototype.sourceContentFor=function(e,t){for(var r=0;r<this._sections.length;r++){var n=this._sections[r],o=n.consumer.sourceContentFor(e,!0);if(o)return o}if(t)return null;throw new Error('"'+e+'" is not in the SourceMap.')},u.prototype.generatedPositionFor=function(e){for(var t=0;t<this._sections.length;t++){var r=this._sections[t];if(r.consumer.sources.indexOf(s.getArg(e,"source"))!==-1){var n=r.consumer.generatedPositionFor(e);if(n){var o={line:n.line+(r.generatedOffset.generatedLine-1),column:n.column+(r.generatedOffset.generatedLine===n.line?r.generatedOffset.generatedColumn-1:0)};return o}}}return{line:null,column:null}},u.prototype._parseMappings=function(e,t){this.__generatedMappings=[],this.__originalMappings=[];for(var r=0;r<this._sections.length;r++)for(var n=this._sections[r],o=n.consumer._generatedMappings,i=0;i<o.length;i++){var u=o[i],a=n.consumer._sources.at(u.source);null!==n.consumer.sourceRoot&&(a=s.join(n.consumer.sourceRoot,a)),this._sources.add(a),a=this._sources.indexOf(a);var l=n.consumer._names.at(u.name);this._names.add(l),l=this._names.indexOf(l);var c={source:a,generatedLine:u.generatedLine+(n.generatedOffset.generatedLine-1),generatedColumn:u.generatedColumn+(n.generatedOffset.generatedLine===u.generatedLine?n.generatedOffset.generatedColumn-1:0),originalLine:u.originalLine,originalColumn:u.originalColumn,name:l};this.__generatedMappings.push(c),"number"==typeof c.originalLine&&this.__originalMappings.push(c)}f(this.__generatedMappings,s.compareByGeneratedPositionsDeflated),f(this.__originalMappings,s.compareByOriginalPositions)},t.IndexedSourceMapConsumer=u},function(e,t){function r(e,n,o,i,u,s){var a=Math.floor((n-e)/2)+e,l=u(o,i[a],!0);return 0===l?a:l>0?n-a>1?r(a,n,o,i,u,s):s==t.LEAST_UPPER_BOUND?n<i.length?n:-1:a:a-e>1?r(e,a,o,i,u,s):s==t.LEAST_UPPER_BOUND?a:e<0?-1:e}t.GREATEST_LOWER_BOUND=1,t.LEAST_UPPER_BOUND=2,t.search=function(e,n,o,i){if(0===n.length)return-1;var u=r(-1,n.length,e,n,o,i||t.GREATEST_LOWER_BOUND);if(u<0)return-1;for(;u-1>=0&&0===o(n[u],n[u-1],!0);)--u;return u}},function(e,t){function r(e,t,r){var 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