function e(t,r){Array.call(this),r&&Object.defineProperty(this,'delimiter',{writable:!0,value:r}),Object.defineProperty(this,'length',{writable:!0,value:0}),i(this,t,this.delimiter||n)}(exports.array=e).prototype=Object.create(Array.prototype);var n='.';function t(t,r){Object.defineProperty(e.prototype,t,{enumerable:!1,writable:!0,value:r})}function i(t,r,e){if(r){for(var n='',i=!1,o=!1,a=0;a<r.length;a++){var l=r.charAt(a);i?(n+=l,i=!(o=!0)):'~'==l?i=!0:l==e?(t.push(n),n=''):(o=!0,n+=l)}o&&t.push(n)}return t}e.parse=function(t,r){return i([],t,r||n)},e.stringify=function(t,r){return e.prototype.toString.call(t,r)},t('toString',function(r){r=r||this.delimiter||n;var e=!1,t=this.map(function(t){t=t.toString();return e=e||0<t.length,function(t,r){for(var e='',n=0;n<t.length;n++){var i=t.charAt(n);'~'==i||i==r?e=e+'~'+i:e+=i}return e}(t,r)}).join(r);return!e&&0<this.length&&(t+=r),t}),t('toArray',function(){return Array.prototype.slice.call(this)}),t('empty',function(){return 0==this.length}),t('last',function(){return this[this.length-1]}),t('add',function(){var t=Array.prototype.filter.call(arguments,function(t){return t&&this.indexOf(t)<0},this);Array.prototype.push.apply(this,t)}),t('remove',function(){for(var t=0;t<arguments.length;t++){var r=arguments[t],r=this.indexOf(r);0<=r&&this.splice(r,1)}});

var n='0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_!';exports.to64=function(r,e){r=r||0;for(var a='',o=(1<<(e=e||6))-1;0<r;)a=n[r&o]+a,r>>=e;return a||'0'},exports.parse64=function(r,e){var a=0;e=e||6;for(var o=0;o<r.length;o++){a<<=e;var t=n.indexOf(r[o]);if(t<0)throw new Error('base64 error: Illegal character: \''+r[o]+'\'');a+=t}return a};

function a(t,e){this.codeArray=this.unpack(t),e&&((this.data=e).tree||(e.tree=function(s,t,e){var o=new Array(t),f=i.generateDownTree(s);for(var r=0,a=0;a<t;a++){var n;void 0===s[a]&&(n=function(t){var e=0;for(;1024<=t;)t/=1024,e+=10;for(;1<t;)t/=2,e+=1;return e}(function t(e){var r=1,a=f[e];if(a)for(var n=0;n<a.length;n++){var i=t(a[n]);o[a[n]].siblingStates=r,r*=i}if(r++,o[e]={states:r,siblingStates:1},s[e]&&(o[e].parent=s[e][0]),r>=Number.MAX_SAFE_INTEGER/2+2)throw'State tree is just too large';return r}(a)),o[a].offset=r,o[a].width=n,void 0!==e[a]&&(o[a].bridges=e[a]),r+=n)}return o}(e.up,e.count,e.bridges),e.exMap=i.generateExclusiveMap(e.exList)))}var e=require('./base64'),i=require('./utils'),t=(exports.bitfield=a).prototype;function d(t,e){if(null==t)return[{offset:e,width:1,states:2,siblingStates:1}];for(var r=t[e],a=[r];void 0!==r.parent;)r=t[r.parent],a.push(r);return a.reverse(),a}t.data={exMap:Object.create(null),bridges:Object.create(null)},t.unpack=function(t){for(var e=t||'0',r=[];5<e.length;){var a=e.length-5,n=e.substr(a);r.push(this.numberfyChunk(n)),e=e.substr(0,a)}return r.push(this.numberfyChunk(e)),r},t.toString=function(){for(var t='',e=this.codeArray.length-1;0<=e;--e){var r=this.stringifyChunk(this.codeArray[e]);e!=this.codeArray.length-1&&(r=a.pad_number(r,5)),t+=r}return t.replace(/^0+/,'')},t.has=function(t){for(var e=d(this.data.tree,t),r=e[0],a=this.getRange(r.offset,r.width),n=0;n<e.length;n++)r=e[n],a=Math.floor(a/r.siblingStates)%r.states,a--;return 0<=a},t.add=function(t){var e=d(this.data.tree,t),r=e[0];!function(t,e){if(void 0!==t.data.tree)for(;void 0!==e;){var r=t.data.tree[e],a=t.data.exMap[e];if(a)for(var n=0;n<a.length;n++)a[n]!=e&&t.remove(a[n]);e=r.parent}}(this,t);for(var a=o=this.getRange(r.offset,r.width),n=1,i=0;i<e.length;i++){var s=e[i],o=Math.floor(o/s.siblingStates)%s.states;n*=s.siblingStates,o<=0&&(a+=n),o--}this.setRange(r.offset,r.width,a);var f=e[0].bridges;if(void 0!==f)for(i=0;i<f.length;i++)this.add(f[i])},t.remove=function(t){for(var e=this.data.tree,r=d(e,t),a=r[0],n=f=this.getRange(a.offset,a.width),i=1,s=0;s<r.length;s++){var o=r[s],f=Math.floor(f/o.siblingStates)%o.states;f--,i*=o.siblingStates}if(0<=f)for(var h in n-=(f+1)*i,this.data.bridges)for(var u=this.data.bridges[h];void 0!==u;){if(u==t){this.remove(h);break}u=e[u].parent}this.setRange(a.offset,a.width,n)},t.getRange=function(t,e){var r=0,a=(o=t+e-1)-o%30;do{var n=Math.max(a,t),i=a/30,s=n-a,n=2<<o-n,r=r*n+((this.codeArray[i]||0)>>s&n-1),o=a-1}while(a-=30,t<=o);return r},t.setRange=function(t,e,r){for(var a=t;a<t+e;a++){var n=Math.floor(a/30),i=a%30;1&r?this.codeArray[n]|=1<<i:this.codeArray[n]&=~(1<<i),r=Math.floor(r/2)}},t.stringifyChunk=function(t){return e.to64(t,6)},t.numberfyChunk=function(t){return e.parse64(t,6)},a.range=function(t,e){return new Array(e+1).join(t)},a.pad_number=function(t,e){return(t+='').length>=e?t:a.range('0',e-t.length)+t};

var i=require('./utils'),o=require('./page'),l=require('./link');function e(e){this.document=e,this.headers=c(this,'cyoa-header'),this.footers=c(this,'cyoa-footer');var t=this.document.getElementsByClassName('cyoa-page');this.pages=Object.create(null);for(var a=0;a<t.length;a++){var i=new o(this,t[a]);(this.pages[i.id]=i).isDefault()&&(this.defaultPage=i)}this.onlinkclick=void 0;function s(e){var t,a;t=this,a=e,(e=r).onlinkclick&&e.onlinkclick(new l(e,t),a)}for(var n=this.document.getElementsByClassName('tc-tiddlylink'),r=this,a=0;a<n.length;a++)n[a].onclick=s}function c(e,t){for(var a=e.document.getElementsByClassName(t),i=[],s=0;s<a.length;s++)i.push(new o(e,a[s]));return i}(module.exports=e).prototype.getPage=function(e){return this.pages[e]},e.prototype.getPageOrDefault=function(e){return this.getPage(e)||this.defaultPage},e.prototype.getStartPage=function(){var e=this.document.getElementsByClassName('cyoa-start');if(0==e.length)throw'No starting page exists.';if(1<e.length){for(var t=[],a=0;a<e.length;a++)t.push(e[a].id);i.warn('There are multiple starting pages: '+t)}return this.getPage(i.decodePage(e[0].id))},e.prototype.closeAll=function(){for(var e=this.document.getElementsByClassName('cyoa-active'),t=Array.prototype.slice.call(e,0),a=0;a<t.length;a++)t[a].classList.toggle('cyoa-active',!1)};

exports.parseString=function(r,t,e){var n='',a=!1,o=!1;r=r||'';for(var h=0;h<r.length;h++){var i=r.charAt(h);a?(n+=i,a=!(o=!0)):'~'==i?a=!0:i==t?(e(n),n=''):(o=!0,n+=i)}o&&e(n)},exports.stringify=function(r,t){for(var e=!1,n=[],a=0;a<r.length;a++){var o=r[a].toString(),e=e||0<o.length;n.push(this.escapeValue(o,t))}var h=n.join(t);return!e&&0<r.length&&(h+=t),h},exports.escapeValue=function(r,t){for(var e='',n=0;n<r.length;n++){var a=r.charAt(n);'~'==a||a==t?e=e+'~'+a:e+=a}return e};

var a=require('./utils'),i=(require('./page'),require('./book'));function t(t,e,o){this.document=t,this.book=new i(t),this.topPage=void 0,this.manager=o,this.state=e,this.afterPageCallback;var s=this;this.manager.onpageturn=function(){s.focus_on_page()},this.book.onlinkclick=function(t,e){s.clicked_link(t,e)},this.document.addEventListener('keydown',function(t){var e=[];t.altKey&&e.push('alt'),t.ctrlKey&&e.push('ctrl'),t.metaKey&&e.push('meta'),t.shiftKey&&e.push('shift'),e.push(t.key);var o=e.join('-');void 0!==s.loadedLinks[o]&&s.loadedLinks[o].element.onclick(t),e.pop(),e.push(t.code),o=e.join('-'),void 0!==s.loadedLinks[o]&&s.loadedLinks[o].element.onclick(t)})}(module.exports=t).prototype.openBook=function(t){this.book.closeAll(),this.focus_on_page(t)},t.prototype.focus_on_page=function(t){var e=this;a.clearErrors(this.document),this.unpack_state(),this.book.closeAll(),this.loadedLinks=[void 0];var o=(o=t||this.manager.getPage())||this.book.getStartPage().title;this.topPage=o,this.openPages=[],a.log('Page: '+o),this.processExtraPages(this.book.headers);for(var s,t=this.book.getPageOrDefault(o);t;)t.active&&(s='\''+t.title+'\' is already loaded',a.error(new Error(s))),t.execute(this.cyoa.vars),t.eachActiveLink(function(t){e.registerHotkeys(t,t.hotkey||e.loadedLinks.length)}),this.openPages.push(t.title),t=t.selectAppend(this.cyoa.vars),this.afterPageCallback&&this.afterPageCallback();this.processExtraPages(this.book.footers),this.document.body.scrollTop=this.document.documentElement.scrollTop=0},t.prototype.processExtraPages=function(t){for(var e=this,o=0;o<t.length;o++){var s=t[o];s.test(this.cyoa.vars)&&(s.execute(this.cyoa.vars),s.eachActiveLink(function(t){e.registerHotkeys(t,t.hotkey)}))}},t.prototype.registerHotkeys=function(t,e){if(e)for(var o,s,a=e.toString().split(' '),i=0;i<a.length;i++)a[i]&&(s=(o=a[i].split('-')).pop(),o.sort(),o.push(s),this.loadedLinks[o.join('-')]=t)},t.prototype.afterPage=function(t){this.afterPageCallback=t},t.prototype.unpack_state=function(){var t=this;a.safeCall(null,this.document,function(){t.state.deserialize(t.manager.getState())})},t.prototype.clicked_link=function(o,t){var e=!1;o.replaces&&this.unpack_state();try{o.executeOnclick(this.cyoa.vars)}catch(t){e=!0}e||a.safeCall(this,this.document,function(){var t,e=this.resolveNextPage(o,this.cyoa.vars);e&&(t=this.state.serialize(),this.manager.pushState(t,e))}),t.preventDefault()},t.prototype.resolveNextPage=function(t,e){var o=void 0;return t.returns&&(o=e.cyoaS.pop()),(o=(o=o||t.to)||this.topPage)||void 0};

exports.UriManager=require('./uriManager'),exports.State=require('./state'),exports.Array=require('./array').array,exports.Set=require('./set').set,exports.Map=require('./map'),exports.Core=require('./core'),exports.Book=require('./book'),exports.Page=require('./page'),exports.Node=require('./node'),exports.Link=require('./link'),exports.Version=require('./version'),exports.utils=require('./utils'),exports.scriptor=require('./scriptor');

var e=require('./hash');exports.shuffle=function(u,i){return function(r){i=i.toString()+Math.floor(u/r).toString();for(var t=[],n=0;n<r;n++)t.push(n);for(var a=Math.min(r-2,u%r),n=0;n<=a;n++){var o=(i=Math.abs(e.hash(i.toString())))%(r-n)+n,h=t[n];t[n]=t[o],t[o]=h}return t[u%r]}},exports.cap=function(t,r){return function(r){return Math.max(0,Math.min(r-1,t))}};

function n(t){return e[t%e.length]}var e=[56369,34231,64063,14197,32911,61861,28411,263,56569,5749,41659,9649,46499,12853,45343,26513,24481];function h(t,e){return(t.charCodeAt(e)<<8)+t.charCodeAt(e+1)}exports.hash=function(t){if(t.length<=0)return 0;for(var e=t.length,r=0;r<=t.length-4;)e+=h(t,r),e=(e^=n(e)*n(e>>5))<<16^(h(t,r+2)<<11^e),e+=e>>11,r+=4;switch(t.length-r){case 3:e+=h(t,r),e^=e<<16,e^=t.charCodeAt(r+2)<<18,e+=e>>11;case 2:e+=h(t,r),e^=e<<11,e+=e>>17;case 1:e+=t.charCodeAt(r),e^=e<<10,e+=e>>1}return e^=e<<3,e+=e>>5,e^=e<<4,e+=e>>17,e^=e<<25,e+=e>>6};

var o=require('./container');function t(t,r){var e=void 0,i=this;if(r)for(var n=0;n<r.length;n++)this[r[n]]=0;o.parseString(t,'.',function(t){e=void 0===e?t:void(i[e]=parseInt(t))})}t.prototype=Object.create(null),Object.defineProperty(t.prototype,'toString',{enumerable:!1,writable:!0,value:function(){var t,r=[];for(t in this)this[t]&&r.push(t,this[t]);return o.stringify(r,'.')}}),exports.intmap=t;

function e(e,t){r.apply(this,arguments)}var r=require('./node'),t=require('./utils');(module.exports=e).prototype=Object.create(r.prototype),Object.defineProperty(e.prototype,'to',{get:function(){var e=this.element.getAttribute('href');if(e=e&&t.stripHash(e))return decodeURIComponent(e)}}),Object.defineProperty(e.prototype,'replaces',{get:function(){return this.element.classList.contains('cyoa-replace')}}),Object.defineProperty(e.prototype,'returns',{get:function(){return this.element.classList.contains('cyoa-return')}});

var n=require('./container');function t(t,r){var e=void 0,i=this;n.parseString(t,'.',function(t){e=void 0===e?t:void(i[e]=t)})}t.prototype=Object.create(null),Object.defineProperty(t.prototype,'toString',{enumerable:!1,writable:!0,value:function(){var t,r=[];for(t in this)void 0!==this[t]&&(r.push(t),r.push(this[t]));return n.stringify(r,'.')}}),exports.map=t;

function i(t,e){this.book=t,this.element=e}var s=require('./utils'),o=require('./scriptor'),a=require('./hash');function t(t,e){Object.defineProperty(i.prototype,t,{get:e})}function r(t,e,i){this.root=e,this.ptr=e.firstElementChild,this.book=t,this.state=i,this.skipElse=!1}module.exports=i,t('id',function(){return s.decodePage(this.element.id)}),t('dependList',function(){return this.getPageList('data-depend')}),t('weight',function(){var t=parseInt(this.element.getAttribute('data-weight')||1);return t<0?0:t}),t('hotkey',function(){return this.element.getAttribute('data-hotkey')}),t('isElse',function(){return this.element.classList.contains('cyoa-else')}),t('isLink',function(){return this.element.classList.contains('tc-tiddlylink')}),t('isOnclick',function(){return this.element.classList.contains('cyoa-onclick')}),t('isStateful',function(){return this.element.classList.contains('cyoa-state')}),t('parent',function(){var t=this.element.parentNode;if(t&&t.classList)return t.classList.contains('cyoa-page')?this.book.getPage(t.id):new i(this.book,t)}),Object.defineProperty(i.prototype,'active',{get:function(){return this.element.classList.contains('cyoa-active')||!this.isStateful},set:function(t){this.element.classList.toggle('cyoa-active',t)}}),Object.defineProperty(i.prototype,'to',{get:function(){var t=this.element.href;return t?s.decodePage(t.substr(t.indexOf('#')+1)):null},set:function(t){this.element.setAttribute('href','#'+t)}}),i.prototype.getIndex=function(t){return this.evalSnippet('index',{arguments:t})},i.prototype.eachActiveLink=function(t){if(this.active){this.isLink&&t(this);for(var e=this.element.firstElementChild;e;e=e.nextElementSibling)new i(this.book,e).eachActiveLink(t)}},i.prototype.execute=function(t){var e,i;this.isStateful&&(this.active=!0,e={arguments:Object.assign({value:this.evalSnippet('set')},t)},this.isOnclick||this.evalSnippet('do',e),this.element.hasAttribute('data-write')?(i=this.evalSnippet('write',e),this.element.innerHTML=i):this.executeChildren(t),this.isOnclick||this.evalSnippet('done',e))},i.prototype.executeChildren=function(t){var e,i=this.getIndex(t),n=new r(this.book,this.element,t);if(void 0!==i){i=this.selectFromList(i,n);i&&i.execute(t)}else for(;e=n.next();)e.execute(t)},i.prototype.executeOnclick=function(t){for(var e=[],i=this;i;i=i.parent)i.isStateful&&i.isOnclick&&e.push(i);for(var n=e.length-1;0<=n;n--)e[n].evalSnippet('do',{rethrow:!0,arguments:t});for(n=0;n<e.length;n++)e[n].evalSnippet('done',{rethrow:!0,arguments:t})},i.prototype.selectFromList=function(t,e){var i,n=[],r=0;switch(typeof(t=t||0)){case'string':t=Math.abs(a.hash(t));case'number':if(t<0)throw new Error('index cannot be less than zero ('+t+')');for(;i=e.next();){if(t<(r+=i.weight))return i;n.push(i)}break;default:for(;i=e.next();)r+=i.weight,n.push(i);t=t(r)}t%=r;for(var s=0,o=0;o<n.length;o++)if(t<(s+=n[o].weight))return n[o];return null},i.prototype.test=function(t){return function t(e,i,n){if(!e.evalSnippet('if',{default:!0,arguments:i}))return!1;var r=e.dependList;if(0<r.length){n[e.title]=!0;for(var s=0;s<r.length;s++){var o=r[s];if(!n[o]){var o=e.book.getPage(o);if(t(o,i,n))return!0}}return!1}return!0}(this,t,{})},i.prototype.evalSnippet=function(e,i){i=i||{};try{var t=i.default,n=this.element.getAttribute('data-'+e);return n&&(t=o.evalAll(n,i.arguments,this),s.log('Evaluating: '+e+' ('+t+') ['+n+']')),t}catch(t){var r=t.message||t.toString();if(t.message='<i>'+e+'</i> attribute failed ('+n+'): '+r,s.error(t,this.book.document),i.rethrow)throw t;return!1}},i.prototype.getPageList=function(t){t=this.element.getAttribute(t);return t?t.split(' ').map(s.decodePage):[]},r.prototype.next=function(){for(;null!==this.ptr;){var t=new i(this.book,this.ptr);if(t.isStateful){if(this.ptr=this.nextSibling(this.ptr),!this.skipElse||!t.isElse){if(t.test(this.state))return this.skipElse=!0,t;this.skipElse=!1}}else this.ptr=this.ptr.firstElementChild||this.nextSibling(this.ptr)}return null},r.prototype.nextSibling=function(t){for(;null===t.nextElementSibling;)if((t=t.parentNode)===this.root)return null;return t.nextElementSibling};

function n(t,e){o.apply(this,arguments)}var i=require('./utils'),o=require('./node');function t(t,e){Object.defineProperty(n.prototype,t,{get:e})}function r(t,e,n){this.list=e,this.book=t,this.state=n,this.index=0}(module.exports=n).prototype=Object.create(o.prototype),t('title',function(){return i.decodePage(this.element.id)}),t('appendList',function(){return this.getPageList('data-append')}),t('isLink',function(){return!1}),t('isStateful',function(){return!0}),t('parent',function(){}),n.prototype.isDefault=function(){return this.element.classList.contains('cyoa-default')},n.prototype.getAppendIndex=o.prototype.getIndex,n.prototype.getIndex=function(){},n.prototype.selectAppend=function(t,e){var n=this.appendList,i=t.cyoaS&&t.cyoaS.last();if(i&&0<=n.indexOf(i))return t.cyoaS.pop(),this.book.getPage(i);n=new r(this.book,n,t);return void 0===e&&(e=this.getAppendIndex(t)),this.selectFromList(e,n)},r.prototype.next=function(){for(;this.index<this.list.length;){var t=this.list[this.index];this.index++;var e=this.book.getPage(t);if(e){if(e.test(this.state))return e}else{t='append page \''+t+'\' does not exist.';i.error(new Error(t))}}return null};

var t=require('./array').array;exports.pack=function(r){'string'==typeof r&&(r=[r]);r=r.filter(function(r){return r});return 0==r.length?null:t.stringify(r,';')},exports.unpack=function(r){return t.parse(r,';')},exports.eval=function(r,t,n){t=t||{};var e=Object.keys(t);e.unshift('__script__'),e.push('return eval(__script__)');var u,p=Function.apply(Object.create(Function.prototype),e),a=exports.unpack(r),o=[null];for(u in t)o.push(t[u]);for(var c=[],i=0;i<a.length;i++)o[0]=a[i],c.push(p.apply(n,o));return c},exports.evalAll=function(r,t,n){return exports.eval(r,t,n).reduce(function(r,t){return r&&t},!0)};

var a=require('./container'),n=require('./utils');exports.set=function(t,e,i){e&&(void 0===e.down&&(e.down=n.generateDownTree(e.up),e.exMap=n.generateExclusiveMap(e.exList)),this.data=e),i&&(this.delimiter=i);var r=Object.create(null);a.parseString(t,this.delimiter,function(t){r[t]=!0}),this.set=r};var s=exports.set.prototype;function h(t,e){var i=t.data.exMap[e];i&&s.remove.apply(t,i.filter(t=>t!==e))}s.delimiter='.',s.data={up:Object.create(null),down:Object.create(null),exMap:Object.create(null)},s.toString=function(t){return a.stringify(Object.keys(this.set),t||this.delimiter)},s.has=function(t){if(this.set[t])return!0;var e=this.data.down[t];if(e)for(var i=0;i<e.length;i++)if(this.has(e[i]))return!0;return!1},s.add=function(){this.data.up;for(var t=0;t<arguments.length;t++){var e=arguments[t];this.has(e)||(this.set[e]=!0,h(this,e),function t(e,i){var r=e.data.up[i];if(r)for(var a=0;a<r.length;a++){var i=r[a];e.set[i]?delete e.set[i]:(h(e,i),t(e,i))}}(this,e))}},s.remove=function(){for(var t=0;t<arguments.length;t++){var e=arguments[t],i=deleteNodeAndChildren(this,e),e=this.data.up[e];i&&e&&s.add.apply(this,e)}},s.remove=function(){for(var t=0;t<arguments.length;t++){var e=arguments[t],i=this.data.down[e];if(i&&s.remove.apply(this,i),this.set[e]){delete this.set[e];var r=this.data.up[e];if(r)for(var a=0;a<r.length;a++)this.has(r[a])||(this.set[r[a]]=!0)}}},s.clear=function(){this.set=Object.create(null)};

var n=require('./array').array,s=require('./utils');function r(){this.registry={}}function t(r){for(var e=r?r.split('&'):[],t={},n=0;n<e.length;n++){var a=e[n],i=a.indexOf('='),o=s.decodePage(a.substring(0,i)),i=s.decodePage(a.substring(i+1));t[o]=i}return t}function a(r){var e,t=[];for(e in r){var n=s.encodePage(e),a=s.encodePage(r[e]);t.push(n+'='+a)}return t.join('&')}function i(r,e){return Array.isArray(r)?n.stringify(r):Boolean!==e?r.toString():u(r)?'yes':'no'}(module.exports=r).prototype.declare=function(r,e,t,n){switch(n=n||{},(t=t||String).name){case'Number':t=Number;break;case'Boolean':t=Boolean;break;case'Array':t=Array;break;case'String':t=String}var a=i(a=void 0!==n.default?n.default:o(t),t);this.registry[e]={dest:r,type:t,def:a,data:n.data}},r.prototype.amend=function(r,e){r=t(r);return a(r=Object.assign(r,e))},r.prototype.deserialize=function(r){r=t(r);this.unpack(r)},r.prototype.unpack=function(r){for(var e in this.registry){var t=this.registry[e],n=r[e];void 0===n&&(n=t.def),t.dest[e]=c(n,t.type,t.data)}},r.prototype.serialize=function(){return a(this.pack())},r.prototype.pack=function(){var r,e={};for(r in this.registry){var t=this.registry[r],n=t.dest[r];void 0!==n&&(n=i(n,t.type))!==t.def&&(e[r]=n.toString())}return e};var o=function(r){switch(r){case Boolean:return!1;case Number:return'0';case Array:return[];default:return''}};function u(r){if('string'!=typeof r)return!!r;r=r.toLowerCase();return 0<r.length&&'false'!=r&&'0'!=r&&'no'!=r}var c=function(r,e,t){switch(e){case String:return r||'';case Boolean:return u(r);case Number:return parseFloat(r||'0');case Array:return new n.parse(r);default:return new e(r,t)}};

var i=require('./utils');function t(t){this.window=t||{},this.html5=!(!t.history||!t.history.pushState),this.onpageturn=null;var o=this;this.popstate=this.window.onpopstate=function(){o.onpageturn&&o.onpageturn()}}Object.defineProperty(t.prototype,'location',{get:function(){return this.window.location}}),t.prototype.pushState=function(t,o){if(o=i.encodePage(o),this.html5){var e=this.currentUrl()+this.createHtml5Component(o,t),n=!1;try{this.window.history.pushState({path:e},'',e),n=!0}catch(t){console.error(t),console.log('Error occurred using history.pushState. Switching to compatability mode.'),this.html5=!1}n&&this.popstate()}this.html5||(e=this.createHtml4Anchor(o,t),this.location.hash=e)},t.prototype.getPage=function(){var t,o=this.location.hash;return 0==o.indexOf('#?')&&(o=0<=(t=o.indexOf('?',2))?o.substr(t):''),o&&(o=o.substring(1),o=i.decodePage(o)),o},t.prototype.getState=function(){var t,o;return(0==this.location.hash.indexOf('#?')?0<=(o=(t=this.location.hash).indexOf('?',2))?t.slice(1,o):t.substr(1):this.location.search).substr(1)},t.prototype.createHtml5Component=function(t,o){return 0<o.length&&(o='?'+o),o+'#'+t},t.prototype.createHtml4Anchor=function(t,o){var e='#';return 0<o.length?(o='#?'+o,e='?'):0<this.location.search.length&&(o='#?',e='?'),0<t.length&&(t=e+t),o+t},t.prototype.currentUrl=function(){return this.location.protocol+'//'+this.location.host+this.location.pathname},module.exports=t;

function t(e){var t,r={'/':'%2F'},o=encodeURIComponent(e);for(t in r)var n=r[t],o=o.split(n).join(t);return o}exports.getSubpages=function(e,t){e=exports.encodePageForID(e),e=t.getElementById(e).getAttribute('data-append');return e?e.split(' ').map(decodeURIComponent):[]},exports.getMetaContent=function(e,t){for(var r=(t=t||document).getElementsByTagName('meta'),o=0;o<r.length;o++){var n=r[o];if(n.getAttribute('name')==e)return n.getAttribute('content')}return null},exports.stripHash=function(e){return'#'==e[0]?e.slice(1):e},exports.error=function(e,t){console.error(e),!t||(t=t.getElementsByClassName('cyoa-error')[0])&&(e='<li class=\'cyoa-error-item\'>'+e+'</li>',t.innerHTML+=e)},exports.encodePage=function(e){return'string'==typeof e?t(e):e.map(t).join(' ')},exports.encodePageForID=exports.encodePage,exports.decodePage=function(e){return decodeURIComponent(e)},exports.hop=function(e,t){return!!e&&Object.prototype.hasOwnProperty.call(e,t)},exports.clearErrors=function(e){for(var t=e.getElementById('cyoa-error');t&&t.lastChild;)t.removeChild(t.lastChild)},exports.log=function(e){},exports.safeCall=function(e,t,r,o){var n=o;try{n=r.call(e)}catch(e){if(exports.error(e,t),void 0===o)throw e}return n},exports.generateExclusiveMap=function(e){for(var t=Object.create(null),r=0;r<e.length;r++)for(var o=e[r],n=0;n<o.length;n++){var a=o[n];t[a]?t[a]=t[a].concat(o):t[a]=o}return t},exports.generateDownTree=function(e){var t,r=Object.create(null);for(t in e)for(var o=e[t],n=0;n<o.length;n++){var a=o[n];r[a]=r[a]||[],r[a].push(t)}return r};

exports.value=function(t,e){t&&(this.value=t),e&&(this.tree=e)};var t=exports.value.prototype;t.tree=Object.create(null),t.toString=function(){return void 0===this.value?'':this.value},t.is=function(t){return function t(e,i,n){if(i===n)return!0;var r=e[i];if(r)for(var u=0;u<r.length;u++)if(t(e,r[u],n))return!0;return!1}(this.tree,this.value,t.toString())},t.set=function(t){this.value=t.toString()},t.unset=function(t){this.value===t.toString()&&(this.value=void 0)},t.clear=function(){this.value=void 0},t.any=function(){return void 0!==this.value};

function n(t){t=t||this.default;this.digits=t.split('.').map(function(t){return parseInt(t)})}n.prototype.default='0',n.prototype.isDefault=function(){return this.toString()===this.default},n.prototype.toString=function(){for(var t=[],i=!0,e=this.digits.length-1;0<=e;e--){var n=this.digits[e];(n&&'0'!=n||!i||0==e)&&(t.unshift(n||'0'),i=!1)}return t.join('.')},n.prototype.isCompatibleWith=function(t){t=new n(t);return this.major==t.major},n.prototype.equals=function(t){t=new n(t);return this.toString()==t.toString()},n.prototype.split=function(){return this.digits.slice()},n.prototype.gt=function(t){var i=new n(t);if(this.equals(i))return!1;for(var e=0;e<this.digits.length;e++){if(i.digits.length===e)return!0;if(this.digits[e]<i.digits[e])return!1;if(this.digits[e]>i.digits[e])return!0}return!1},n.prototype.gte=function(t){t=new n(t);return this.equals(t)||this.gt(t)},n.prototype.lt=function(t){return new n(t).gt(this)},n.prototype.lte=function(t){return new n(t).gte(this)},Object.defineProperty(n.prototype,'major',{get:function(){return this.digits[0]||0},set:function(t){this.digits[0]=t}}),Object.defineProperty(n.prototype,'minor',{get:function(){return this.digits[1]||0},set:function(t){this.digits[1]=t}}),Object.defineProperty(n.prototype,'patch',{get:function(){return this.digits[2]||0},set:function(t){this.digits[2]=t}}),module.exports=n;

var types = cyoa.stateClasses;
cyoa.vars = Object.create(null);var data={"default":{"bridges":{},"up":{},"count":0,"exList":[]}};

declare(cyoa.vars, "cyoaT", types.bitfield, {data: data.default});

declare(cyoa.vars, "cyoaS", types.array, {data: data.stack});