"use strict";exports.__esModule=true;exports.getSortedRoutes=getSortedRoutes;class UrlNode{constructor(){this.placeholder=true;this.children=new Map();this.slugName=null;this.restSlugName=null;this.optionalRestSlugName=null;}insert(urlPath){this._insert(urlPath.split('/').filter(Boolean),[],false);}smoosh(){return this._smoosh();}_smoosh(prefix='/'){const childrenPaths=[...this.children.keys()].sort();if(this.slugName!==null){childrenPaths.splice(childrenPaths.indexOf('[]'),1);}if(this.restSlugName!==null){childrenPaths.splice(childrenPaths.indexOf('[...]'),1);}if(this.optionalRestSlugName!==null){childrenPaths.splice(childrenPaths.indexOf('[[...]]'),1);}const routes=childrenPaths.map(c=>this.children.get(c)._smoosh(`${prefix}${c}/`)).reduce((prev,curr)=>[...prev,...curr],[]);if(this.slugName!==null){routes.push(...this.children.get('[]')._smoosh(`${prefix}[${this.slugName}]/`));}if(!this.placeholder){const r=prefix==='/'?'/':prefix.slice(0,-1);if(this.optionalRestSlugName!=null){throw new Error(`You cannot define a route with the same specificity as a optional catch-all route ("${r}" and "${r}[[...${this.optionalRestSlugName}]]").`);}routes.unshift(r);}if(this.restSlugName!==null){routes.push(...this.children.get('[...]')._smoosh(`${prefix}[...${this.restSlugName}]/`));}if(this.optionalRestSlugName!==null){routes.push(...this.children.get('[[...]]')._smoosh(`${prefix}[[...${this.optionalRestSlugName}]]/`));}return routes;}_insert(urlPaths,slugNames,isCatchAll){if(urlPaths.length===0){this.placeholder=false;return;}if(isCatchAll){throw new Error(`Catch-all must be the last part of the URL.`);}// The next segment in the urlPaths list
let nextSegment=urlPaths[0];// Check if the segment matches `[something]`
if(nextSegment.startsWith('[')&&nextSegment.endsWith(']')){// Strip `[` and `]`, leaving only `something`
let segmentName=nextSegment.slice(1,-1);let isOptional=false;if(segmentName.startsWith('[')&&segmentName.endsWith(']')){// Strip optional `[` and `]`, leaving only `something`
segmentName=segmentName.slice(1,-1);isOptional=true;}if(segmentName.startsWith('...')){// Strip `...`, leaving only `something`
segmentName=segmentName.substring(3);isCatchAll=true;}if(segmentName.startsWith('[')||segmentName.endsWith(']')){throw new Error(`Segment names may not start or end with extra brackets ('${segmentName}').`);}if(segmentName.startsWith('.')){throw new Error(`Segment names may not start with erroneous periods ('${segmentName}').`);}function handleSlug(previousSlug,nextSlug){if(previousSlug!==null){// If the specific segment already has a slug but the slug is not `something`
// This prevents collisions like:
// pages/[post]/index.js
// pages/[id]/index.js
// Because currently multiple dynamic params on the same segment level are not supported
if(previousSlug!==nextSlug){// TODO: This error seems to be confusing for users, needs an error link, the description can be based on above comment.
throw new Error(`You cannot use different slug names for the same dynamic path ('${previousSlug}' !== '${nextSlug}').`);}}slugNames.forEach(slug=>{if(slug===nextSlug){throw new Error(`You cannot have the same slug name "${nextSlug}" repeat within a single dynamic path`);}if(slug.replace(/\W/g,'')===nextSegment.replace(/\W/g,'')){throw new Error(`You cannot have the slug names "${slug}" and "${nextSlug}" differ only by non-word symbols within a single dynamic path`);}});slugNames.push(nextSlug);}if(isCatchAll){if(isOptional){if(this.restSlugName!=null){throw new Error(`You cannot use both an required and optional catch-all route at the same level ("[...${this.restSlugName}]" and "${urlPaths[0]}" ).`);}handleSlug(this.optionalRestSlugName,segmentName);// slugName is kept as it can only be one particular slugName
this.optionalRestSlugName=segmentName;// nextSegment is overwritten to [[...]] so that it can later be sorted specifically
nextSegment='[[...]]';}else{if(this.optionalRestSlugName!=null){throw new Error(`You cannot use both an optional and required catch-all route at the same level ("[[...${this.optionalRestSlugName}]]" and "${urlPaths[0]}").`);}handleSlug(this.restSlugName,segmentName);// slugName is kept as it can only be one particular slugName
this.restSlugName=segmentName;// nextSegment is overwritten to [...] so that it can later be sorted specifically
nextSegment='[...]';}}else{if(isOptional){throw new Error(`Optional route parameters are not yet supported ("${urlPaths[0]}").`);}handleSlug(this.slugName,segmentName);// slugName is kept as it can only be one particular slugName
this.slugName=segmentName;// nextSegment is overwritten to [] so that it can later be sorted specifically
nextSegment='[]';}}// If this UrlNode doesn't have the nextSegment yet we create a new child UrlNode
if(!this.children.has(nextSegment)){this.children.set(nextSegment,new UrlNode());}this.children.get(nextSegment)._insert(urlPaths.slice(1),slugNames,isCatchAll);}}function getSortedRoutes(normalizedPages){// First the UrlNode is created, and every UrlNode can have only 1 dynamic segment
// Eg you can't have pages/[post]/abc.js and pages/[hello]/something-else.js
// Only 1 dynamic segment per nesting level
// So in the case that is test/integration/dynamic-routing it'll be this:
// pages/[post]/comments.js
// pages/blog/[post]/comment/[id].js
// Both are fine because `pages/[post]` and `pages/blog` are on the same level
// So in this case `UrlNode` created here has `this.slugName === 'post'`
// And since your PR passed through `slugName` as an array basically it'd including it in too many possibilities
// Instead what has to be passed through is the upwards path's dynamic names
const root=new UrlNode();// Here the `root` gets injected multiple paths, and insert will break them up into sublevels
normalizedPages.forEach(pagePath=>root.insert(pagePath));// Smoosh will then sort those sublevels up to the point where you get the correct route definition priority
return root.smoosh();}
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