diff options
Diffstat (limited to 'src/find.js')
| -rw-r--r-- | src/find.js | 222 |
1 files changed, 140 insertions, 82 deletions
diff --git a/src/find.js b/src/find.js index b8230800..8c9413b7 100644 --- a/src/find.js +++ b/src/find.js @@ -1,6 +1,7 @@ import {inspect} from 'node:util'; -import {color, logWarn} from '#cli'; +import {colors, logWarn} from '#cli'; +import {typeAppearance} from '#sugar'; function warnOrThrow(mode, message) { if (mode === 'error') { @@ -14,115 +15,169 @@ function warnOrThrow(mode, message) { return null; } -function findHelper(keys, findFns = {}) { +export function processAllAvailableMatches(data, { + getMatchableNames = thing => + (Object.hasOwn(thing, 'name') + ? [thing.name] + : []), +} = {}) { + const byName = Object.create(null); + const byDirectory = Object.create(null); + const multipleNameMatches = Object.create(null); + + for (const thing of data) { + for (const name of getMatchableNames(thing)) { + if (typeof name !== 'string') { + logWarn`Unexpected ${typeAppearance(name)} returned in names for ${inspect(thing)}`; + continue; + } + + const normalizedName = name.toLowerCase(); + if (normalizedName in byName) { + const alreadyMatchesByName = byName[normalizedName]; + byName[normalizedName] = null; + if (normalizedName in multipleNameMatches) { + multipleNameMatches[normalizedName].push(thing); + } else { + multipleNameMatches[normalizedName] = [alreadyMatchesByName, thing]; + } + } else { + byName[normalizedName] = thing; + } + } + + byDirectory[thing.directory] = thing; + } + + return {byName, byDirectory, multipleNameMatches}; +} + +function findHelper({ + referenceTypes, + + getMatchableNames = undefined, +}) { + const keyRefRegex = + new RegExp(String.raw`^(?:(${referenceTypes.join('|')}):(?=\S))?(.*)$`); + // Note: This cache explicitly *doesn't* support mutable data arrays. If the // data array is modified, make sure it's actually a new array object, not // the original, or the cache here will break and act as though the data // hasn't changed! const cache = new WeakMap(); - const byDirectory = findFns.byDirectory || matchDirectory; - const byName = findFns.byName || matchName; - - const keyRefRegex = new RegExp(String.raw`^(?:(${keys.join('|')}):(?=\S))?(.*)$`); - // The mode argument here may be 'warn', 'error', or 'quiet'. 'error' throws // errors for null matches (with details about the error), while 'warn' and // 'quiet' both return null, with 'warn' logging details directly to the // console. - return (fullRef, data, {mode = 'warn'} = {}) => { + return (fullRef, data, {mode = 'warn'}) => { if (!fullRef) return null; if (typeof fullRef !== 'string') { - throw new Error(`Got a reference that is ${typeof fullRef}, not string: ${fullRef}`); + throw new TypeError(`Expected a string, got ${typeAppearance(fullRef)}`); } if (!data) { - throw new Error(`Expected data to be present`); + throw new TypeError(`Expected data to be present`); } - if (!Array.isArray(data) && data.wikiData) { - throw new Error(`Old {wikiData: {...}} format provided`); - } + let subcache = cache.get(data); + if (!subcache) { + subcache = + processAllAvailableMatches(data, { + getMatchableNames, + }); - let cacheForThisData = cache.get(data); - const cachedValue = cacheForThisData?.[fullRef]; - if (cachedValue) { - globalThis.NUM_CACHE = (globalThis.NUM_CACHE || 0) + 1; - return cachedValue; - } - if (!cacheForThisData) { - cacheForThisData = Object.create(null); - cache.set(data, cacheForThisData); + cache.set(data, subcache); } - const match = fullRef.match(keyRefRegex); - if (!match) { - return warnOrThrow(mode, `Malformed link reference: "${fullRef}"`); + const regexMatch = fullRef.match(keyRefRegex); + if (!regexMatch) { + warnOrThrow(mode, `Malformed link reference: "${fullRef}"`); } - const key = match[1]; - const ref = match[2]; - - const found = key ? byDirectory(ref, data, mode) : byName(ref, data, mode); - - if (!found) { - warnOrThrow(mode, `Didn't match anything for ${color.bright(fullRef)}`); + const typePart = regexMatch[1]; + const refPart = regexMatch[2]; + + const normalizedName = + (typePart + ? null + : refPart.toLowerCase()); + + const match = + (typePart + ? subcache.byDirectory[refPart] + : subcache.byName[normalizedName]); + + if (!match && !typePart) { + if (subcache.multipleNameMatches[normalizedName]) { + return warnOrThrow(mode, + `Multiple matches for reference "${fullRef}". Please resolve:\n` + + subcache.multipleNameMatches[normalizedName] + .map(match => `- ${inspect(match)}\n`) + .join('') + + `Returning null for this reference.`); + } } - cacheForThisData[fullRef] = found; + if (!match) { + warnOrThrow(mode, `Didn't match anything for ${colors.bright(fullRef)}`); + return null; + } - return found; + return match; }; } -function matchDirectory(ref, data) { - return data.find(({directory}) => directory === ref); -} - -function matchName(ref, data, mode) { - const matches = data.filter( - ({name}) => name.toLowerCase() === ref.toLowerCase() - ); - - if (matches.length > 1) { - return warnOrThrow( - mode, - `Multiple matches for reference "${ref}". Please resolve:\n` + - matches.map((match) => `- ${inspect(match)}\n`).join('') + - `Returning null for this reference.` - ); - } - - if (matches.length === 0) { - return null; - } - - const thing = matches[0]; - - if (ref !== thing.name) { - warnOrThrow( - mode, - `Bad capitalization: ${color.red(ref)} -> ${color.green(thing.name)}` - ); - } - - return thing; -} - -function matchTagName(ref, data, quiet) { - return matchName(ref.startsWith('cw: ') ? ref.slice(4) : ref, data, quiet); -} - const find = { - album: findHelper(['album', 'album-commentary', 'album-gallery']), - artist: findHelper(['artist', 'artist-gallery']), - artTag: findHelper(['tag'], {byName: matchTagName}), - flash: findHelper(['flash']), - group: findHelper(['group', 'group-gallery']), - listing: findHelper(['listing']), - newsEntry: findHelper(['news-entry']), - staticPage: findHelper(['static']), - track: findHelper(['track']), + album: findHelper({ + referenceTypes: ['album', 'album-commentary', 'album-gallery'], + }), + + artist: findHelper({ + referenceTypes: ['artist', 'artist-gallery'], + }), + + artTag: findHelper({ + referenceTypes: ['tag'], + + getMatchableNames: tag => + (tag.isContentWarning + ? [`cw: ${tag.name}`] + : [tag.name]), + }), + + flash: findHelper({ + referenceTypes: ['flash'], + }), + + flashAct: findHelper({ + referenceTypes: ['flash-act'], + }), + + group: findHelper({ + referenceTypes: ['group', 'group-gallery'], + }), + + listing: findHelper({ + referenceTypes: ['listing'], + }), + + newsEntry: findHelper({ + referenceTypes: ['news-entry'], + }), + + staticPage: findHelper({ + referenceTypes: ['static'], + }), + + track: findHelper({ + referenceTypes: ['track'], + + getMatchableNames: track => + (track.alwaysReferenceByDirectory + ? [] + : [track.name]), + }), }; export default find; @@ -139,6 +194,7 @@ export function bindFind(wikiData, opts1) { artist: 'artistData', artTag: 'artTagData', flash: 'flashData', + flashAct: 'flashActData', group: 'groupData', listing: 'listingSpec', newsEntry: 'newsData', @@ -155,7 +211,9 @@ export function bindFind(wikiData, opts1) { ? findFn(ref, thingData, {...opts1, ...opts2}) : findFn(ref, thingData, opts1) : (ref, opts2) => - opts2 ? findFn(ref, thingData, opts2) : findFn(ref, thingData), + opts2 + ? findFn(ref, thingData, opts2) + : findFn(ref, thingData), ]; }) ); |