diff options
| -rw-r--r-- | src/lib.ts | 217 |
1 files changed, 82 insertions, 135 deletions
@@ -244,29 +244,6 @@ export class HistDate { return intToOrdinal(this.day); } } - toDisplayString(){ - if (this.year <= -1e4){ // N.NNN billion/million/thousand years ago - if (this.year <= -1e9){ - return `${Math.round(-this.year / 1e6) / 1e3} billion years ago`; - } else if (this.year <= -1e6){ - return `${Math.round(-this.year / 1e3) / 1e3} million years ago`; - } else { - return `${Math.round(-this.year / 1e3)} thousand years ago`; - } - } else if (this.gcal == null){ - if (this.year < 0){ // eg: 1,000 BC - return `${(-this.year).toLocaleString()} BC`; - } else if (this.year < 1500){ // eg: 10 AD - return `${this.year} AD`; - } else { - return `${this.year}`; // eg: 2010 - } - } else { // eg: 2nd Mar 1710 BC (O.S.) - const bcSuffix = this.year < 0 ? ' BC' : (this.year < 1500 ? ' AD' : ''); - const calStr = this.gcal ? '' : ' (O.S.)'; - return `${intToOrdinal(this.day)} ${MONTH_NAMES[this.month-1]} ${Math.abs(this.year)}${bcSuffix}${calStr}`; - } - } toInt(){ // Used for v-for keys return this.day + this.month * 50 + this.year * 1000; } @@ -296,13 +273,92 @@ export class CalDate extends HistDate { } } export const MIN_CAL_DATE = new CalDate(MIN_CAL_YEAR, 1, 1); + +// For event representation +export class HistEvent { + id: number; + title: string; + start: HistDate; + startUpper: HistDate | null; + end: HistDate | null; + endUpper: HistDate | null; + ctg: string; + imgId: number; + pop: number; + constructor( + id: number, title: string, start: HistDate, startUpper: HistDate | null = null, + end: HistDate | null = null, endUpper: HistDate | null = null, ctg='', imgId=0, pop=0){ + this.id = id; + this.title = title; + this.start = start; + this.startUpper = startUpper; + this.end = end; + this.endUpper = endUpper; + this.ctg = ctg; + this.imgId = imgId; + this.pop = pop; + } +} +export class ImgInfo { + url: string; + license: string; + artist: string; + credit: string; + constructor(url: string, license: string, artist: string, credit: string){ + this.url = url; + this.license = license; + this.artist = artist; + this.credit = credit; + } +} +export class EventInfo { + event: HistEvent; + desc: string | null; + wikiId: number; + imgInfo: ImgInfo; + constructor(event: HistEvent, desc: string, wikiId: number, imgInfo: ImgInfo){ + this.event = event; + this.desc = desc; + this.wikiId = wikiId; + this.imgInfo = imgInfo; + } +} +export function cmpHistEvent(event: HistEvent, event2: HistEvent){ + const cmp = event.start.cmp(event2.start); + return cmp != 0 ? cmp : event.id - event2.id; +} + +// For date display +export function dateToDisplayStr(date: HistDate){ + if (date.year <= -1e4){ // N.NNN billion/million/thousand years ago + if (date.year <= -1e9){ + return `${Math.round(-date.year / 1e6) / 1e3} billion years ago`; + } else if (date.year <= -1e6){ + return `${Math.round(-date.year / 1e3) / 1e3} million years ago`; + } else { + return `${Math.round(-date.year / 1e3)} thousand years ago`; + } + } else if (date.gcal == null){ + if (date.year < 0){ // eg: 1,000 BC + return `${(-date.year).toLocaleString()} BC`; + } else if (date.year < 1500){ // eg: 10 AD + return `${date.year} AD`; + } else { + return `${date.year}`; // eg: 2010 + } + } else { // eg: 2nd Mar 1710 BC (O.S.) + const bcSuffix = date.year < 0 ? ' BC' : (date.year < 1500 ? ' AD' : ''); + const calStr = date.gcal ? '' : ' (O.S.)'; + return `${intToOrdinal(date.day)} ${MONTH_NAMES[date.month-1]} ${Math.abs(date.year)}${bcSuffix}${calStr}`; + } +} export function boundedDateToStr(start: HistDate, end: HistDate | null) : string { // Converts a date with uncertain end bound to string for display if (end == null){ - return start.toDisplayString(); + return dateToDisplayStr(start); } - const startStr = start.toDisplayString(); - const endStr = end.toDisplayString(); + const startStr = dateToDisplayStr(start); + const endStr = dateToDisplayStr(end); if (startStr == endStr){ return startStr; } @@ -354,116 +410,7 @@ export function boundedDateToStr(start: HistDate, end: HistDate | null) : string } return `${startStr} to ${endStr}`; } -export function eventDatesToStrings( - start: HistDate, startUpper: HistDate | null, end: HistDate | null, endUpper: HistDate | null) - : [string] | [string, string] { - if (end == null){ - return [boundedDateToStr(start, startUpper)]; - } - const startStr = boundedDateToStr(start, startUpper); - const endStr = boundedDateToStr(end, endUpper); - if (startStr == endStr){ - return [startStr]; - } - if (startStr.includes(' to ') || startStr.startsWith('About ') - || endStr.includes(' to ') || endStr.startsWith('About ')){ - return [startStr, endStr]; - } - let startMatch: null | string[]; - let endMatch: null | string[]; - if (start.gcal == null && end.gcal == null){ - if (startStr.endsWith(' years ago') && endStr.endsWith(' years ago')){ - const yaRegex = /^(.*) (.*) years ago$/; - startMatch = yaRegex.exec(startStr)!; - endMatch = yaRegex.exec(endStr)!; - if (startMatch[2] == endMatch[2]){ // Same billion/million/thousand scale - return [`${startMatch[1]} to ${endMatch[1]} ${startMatch[2]} years ago`]; - } else { - return [`${startMatch[1]} ${startMatch[2]} to ${endMatch[1]} ${endMatch[2]} years ago`]; - } - } - const mcRegex = /^(.*) (millenium|century( (BC|AD))?)$/; - startMatch = mcRegex.exec(startStr); - endMatch = mcRegex.exec(endStr); - if (startMatch != null && endMatch != null && startMatch[2] == endMatch[2]){ - return [`${startMatch[1]} to ${endMatch[1]} ${startMatch[2]}`]; - } - const bcRegex = /^(.*) (BC|AD)$/; - startMatch = bcRegex.exec(startStr); - endMatch = bcRegex.exec(endStr); - if (startMatch != null && endMatch != null && startMatch[2] == endMatch[2]){ - return [`${startMatch[1]} to ${endStr}`]; - } - } else if (start.gcal != null && end.gcal != null){ - const calRegex = /^(\S+ )?(\S+) (.*)$/; // Matches day (optional), month, and suffix - startMatch = calRegex.exec(startStr); - endMatch = calRegex.exec(endStr); - if (startMatch != null && endMatch != null && startMatch[3] == endMatch[3]){ // Same suffix - if (startMatch[2] == endMatch[2]){ // Same month - return [`${startMatch[1]}to ${endMatch[1]}${startMatch[2]} ${startMatch[3]}`]; - } - if (startMatch[1] == null){ - return [`${startMatch[2]} to ${endMatch[2]} ${startMatch[3]}`]; - } - return [`${startMatch[1]}${startMatch[2]} to ${endMatch[1]}${endMatch[2]} ${startMatch[3]}`]; - } - } - return [startStr, endStr]; -} -// For event representation -export class HistEvent { - id: number; - title: string; - start: HistDate; - startUpper: HistDate | null; - end: HistDate | null; - endUpper: HistDate | null; - ctg: string; - imgId: number; - pop: number; - constructor( - id: number, title: string, start: HistDate, startUpper: HistDate | null = null, - end: HistDate | null = null, endUpper: HistDate | null = null, ctg='', imgId=0, pop=0){ - this.id = id; - this.title = title; - this.start = start; - this.startUpper = startUpper; - this.end = end; - this.endUpper = endUpper; - this.ctg = ctg; - this.imgId = imgId; - this.pop = pop; - } -} -export class ImgInfo { - url: string; - license: string; - artist: string; - credit: string; - constructor(url: string, license: string, artist: string, credit: string){ - this.url = url; - this.license = license; - this.artist = artist; - this.credit = credit; - } -} -export class EventInfo { - event: HistEvent; - desc: string | null; - wikiId: number; - imgInfo: ImgInfo; - constructor(event: HistEvent, desc: string, wikiId: number, imgInfo: ImgInfo){ - this.event = event; - this.desc = desc; - this.wikiId = wikiId; - this.imgInfo = imgInfo; - } -} -export function cmpHistEvent(event: HistEvent, event2: HistEvent){ - const cmp = event.start.cmp(event2.start); - return cmp != 0 ? cmp : event.id - event2.id; -} // For server requests const SERVER_DATA_URL = (new URL(window.location.href)).origin + '/data/' |