Complete Email Sortierer implementation with Appwrite and Stripe integration

This commit is contained in:
2026-01-14 20:02:16 +01:00
commit 95349af50b
3355 changed files with 644802 additions and 0 deletions

30
server/node_modules/bidi-js/src/brackets.js generated vendored Normal file
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import data from './data/bidiBrackets.data.js'
import { parseCharacterMap } from './util/parseCharacterMap.js'
let openToClose, closeToOpen, canonical
function parse () {
if (!openToClose) {
//const start = performance.now()
let { map, reverseMap } = parseCharacterMap(data.pairs, true)
openToClose = map
closeToOpen = reverseMap
canonical = parseCharacterMap(data.canonical, false).map
//console.log(`brackets parsed in ${performance.now() - start}ms`)
}
}
export function openingToClosingBracket (char) {
parse()
return openToClose.get(char) || null
}
export function closingToOpeningBracket (char) {
parse()
return closeToOpen.get(char) || null
}
export function getCanonicalBracket (char) {
parse()
return canonical.get(char) || null
}

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server/node_modules/bidi-js/src/charTypes.js generated vendored Normal file
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import DATA from './data/bidiCharTypes.data.js'
const TYPES = {}
const TYPES_TO_NAMES = {}
TYPES.L = 1 //L is the default
TYPES_TO_NAMES[1] = 'L'
Object.keys(DATA).forEach((type, i) => {
TYPES[type] = 1 << (i + 1)
TYPES_TO_NAMES[TYPES[type]] = type
})
Object.freeze(TYPES)
const ISOLATE_INIT_TYPES = TYPES.LRI | TYPES.RLI | TYPES.FSI
const STRONG_TYPES = TYPES.L | TYPES.R | TYPES.AL
const NEUTRAL_ISOLATE_TYPES = TYPES.B | TYPES.S | TYPES.WS | TYPES.ON | TYPES.FSI | TYPES.LRI | TYPES.RLI | TYPES.PDI
const BN_LIKE_TYPES = TYPES.BN | TYPES.RLE | TYPES.LRE | TYPES.RLO | TYPES.LRO | TYPES.PDF
const TRAILING_TYPES = TYPES.S | TYPES.WS | TYPES.B | ISOLATE_INIT_TYPES | TYPES.PDI | BN_LIKE_TYPES
let map = null
function parseData () {
if (!map) {
//const start = performance.now()
map = new Map()
for (let type in DATA) {
if (DATA.hasOwnProperty(type)) {
let lastCode = 0
DATA[type].split(',').forEach(range => {
let [skip, step] = range.split('+')
skip = parseInt(skip, 36)
step = step ? parseInt(step, 36) : 0
map.set(lastCode += skip, TYPES[type])
for (let i = 0; i < step; i++) {
map.set(++lastCode, TYPES[type])
}
})
}
}
//console.log(`char types parsed in ${performance.now() - start}ms`)
}
}
/**
* @param {string} char
* @return {number}
*/
function getBidiCharType (char) {
parseData()
return map.get(char.codePointAt(0)) || TYPES.L
}
function getBidiCharTypeName(char) {
return TYPES_TO_NAMES[getBidiCharType(char)]
}
export {
getBidiCharType,
getBidiCharTypeName,
TYPES,
TYPES_TO_NAMES,
ISOLATE_INIT_TYPES,
STRONG_TYPES,
NEUTRAL_ISOLATE_TYPES,
BN_LIKE_TYPES,
TRAILING_TYPES
}

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// Bidi bracket pairs data, auto generated
export default {
"pairs": "14>1,1e>2,u>2,2wt>1,1>1,1ge>1,1wp>1,1j>1,f>1,hm>1,1>1,u>1,u6>1,1>1,+5,28>1,w>1,1>1,+3,b8>1,1>1,+3,1>3,-1>-1,3>1,1>1,+2,1s>1,1>1,x>1,th>1,1>1,+2,db>1,1>1,+3,3>1,1>1,+2,14qm>1,1>1,+1,4q>1,1e>2,u>2,2>1,+1",
"canonical": "6f1>-6dx,6dy>-6dx,6ec>-6ed,6ee>-6ed,6ww>2jj,-2ji>2jj,14r4>-1e7l,1e7m>-1e7l,1e7m>-1e5c,1e5d>-1e5b,1e5c>-14qx,14qy>-14qx,14vn>-1ecg,1ech>-1ecg,1edu>-1ecg,1eci>-1ecg,1eda>-1ecg,1eci>-1ecg,1eci>-168q,168r>-168q,168s>-14ye,14yf>-14ye"
}

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// Bidi character types data, auto generated
export default {
"R": "13k,1a,2,3,3,2+1j,ch+16,a+1,5+2,2+n,5,a,4,6+16,4+3,h+1b,4mo,179q,2+9,2+11,2i9+7y,2+68,4,3+4,5+13,4+3,2+4k,3+29,8+cf,1t+7z,w+17,3+3m,1t+3z,16o1+5r,8+30,8+mc,29+1r,29+4v,75+73",
"EN": "1c+9,3d+1,6,187+9,513,4+5,7+9,sf+j,175h+9,qw+q,161f+1d,4xt+a,25i+9",
"ES": "17,2,6dp+1,f+1,av,16vr,mx+1,4o,2",
"ET": "z+2,3h+3,b+1,ym,3e+1,2o,p4+1,8,6u,7c,g6,1wc,1n9+4,30+1b,2n,6d,qhx+1,h0m,a+1,49+2,63+1,4+1,6bb+3,12jj",
"AN": "16o+5,2j+9,2+1,35,ed,1ff2+9,87+u",
"CS": "18,2+1,b,2u,12k,55v,l,17v0,2,3,53,2+1,b",
"B": "a,3,f+2,2v,690",
"S": "9,2,k",
"WS": "c,k,4f4,1vk+a,u,1j,335",
"ON": "x+1,4+4,h+5,r+5,r+3,z,5+3,2+1,2+1,5,2+2,3+4,o,w,ci+1,8+d,3+d,6+8,2+g,39+1,9,6+1,2,33,b8,3+1,3c+1,7+1,5r,b,7h+3,sa+5,2,3i+6,jg+3,ur+9,2v,ij+1,9g+9,7+a,8m,4+1,49+x,14u,2+2,c+2,e+2,e+2,e+1,i+n,e+e,2+p,u+2,e+2,36+1,2+3,2+1,b,2+2,6+5,2,2,2,h+1,5+4,6+3,3+f,16+2,5+3l,3+81,1y+p,2+40,q+a,m+13,2r+ch,2+9e,75+hf,3+v,2+2w,6e+5,f+6,75+2a,1a+p,2+2g,d+5x,r+b,6+3,4+o,g,6+1,6+2,2k+1,4,2j,5h+z,1m+1,1e+f,t+2,1f+e,d+3,4o+3,2s+1,w,535+1r,h3l+1i,93+2,2s,b+1,3l+x,2v,4g+3,21+3,kz+1,g5v+1,5a,j+9,n+v,2,3,2+8,2+1,3+2,2,3,46+1,4+4,h+5,r+5,r+a,3h+2,4+6,b+4,78,1r+24,4+c,4,1hb,ey+6,103+j,16j+c,1ux+7,5+g,fsh,jdq+1t,4,57+2e,p1,1m,1m,1m,1m,4kt+1,7j+17,5+2r,d+e,3+e,2+e,2+10,m+4,w,1n+5,1q,4z+5,4b+rb,9+c,4+c,4+37,d+2g,8+b,l+b,5+1j,9+9,7+13,9+t,3+1,27+3c,2+29,2+3q,d+d,3+4,4+2,6+6,a+o,8+6,a+2,e+6,16+42,2+1i",
"BN": "0+8,6+d,2s+5,2+p,e,4m9,1kt+2,2b+5,5+5,17q9+v,7k,6p+8,6+1,119d+3,440+7,96s+1,1ekf+1,1ekf+1,1ekf+1,1ekf+1,1ekf+1,1ekf+1,1ekf+1,1ekf+1,1ekf+1,1ekf+1,1ekf+1,1ekf+75,6p+2rz,1ben+1,1ekf+1,1ekf+1",
"NSM": "lc+33,7o+6,7c+18,2,2+1,2+1,2,21+a,1d+k,h,2u+6,3+5,3+1,2+3,10,v+q,2k+a,1n+8,a,p+3,2+8,2+2,2+4,18+2,3c+e,2+v,1k,2,5+7,5,4+6,b+1,u,1n,5+3,9,l+1,r,3+1,1m,5+1,5+1,3+2,4,v+1,4,c+1,1m,5+4,2+1,5,l+1,n+5,2,1n,3,2+3,9,8+1,c+1,v,1q,d,1f,4,1m+2,6+2,2+3,8+1,c+1,u,1n,g+1,l+1,t+1,1m+1,5+3,9,l+1,u,21,8+2,2,2j,3+6,d+7,2r,3+8,c+5,23+1,s,2,2,1k+d,2+4,2+1,6+a,2+z,a,2v+3,2+5,2+1,3+1,q+1,5+2,h+3,e,3+1,7,g,jk+2,qb+2,u+2,u+1,v+1,1t+1,2+6,9,3+a,a,1a+2,3c+1,z,3b+2,5+1,a,7+2,64+1,3,1n,2+6,2,2,3+7,7+9,3,1d+g,1s+3,1d,2+4,2,6,15+8,d+1,x+3,3+1,2+2,1l,2+1,4,2+2,1n+7,3+1,49+2,2+c,2+6,5,7,4+1,5j+1l,2+4,k1+w,2db+2,3y,2p+v,ff+3,30+1,n9x+3,2+9,x+1,29+1,7l,4,5,q+1,6,48+1,r+h,e,13+7,q+a,1b+2,1d,3+3,3+1,14,1w+5,3+1,3+1,d,9,1c,1g,2+2,3+1,6+1,2,17+1,9,6n,3,5,fn5,ki+f,h+f,r2,6b,46+4,1af+2,2+1,6+3,15+2,5,4m+1,fy+3,as+1,4a+a,4x,1j+e,1l+2,1e+3,3+1,1y+2,11+4,2+7,1r,d+1,1h+8,b+3,3,2o+2,3,2+1,7,4h,4+7,m+1,1m+1,4,12+6,4+4,5g+7,3+2,2,o,2d+5,2,5+1,2+1,6n+3,7+1,2+1,s+1,2e+7,3,2+1,2z,2,3+5,2,2u+2,3+3,2+4,78+8,2+1,75+1,2,5,41+3,3+1,5,x+5,3+1,15+5,3+3,9,a+5,3+2,1b+c,2+1,bb+6,2+5,2d+l,3+6,2+1,2+1,3f+5,4,2+1,2+6,2,21+1,4,2,9o+1,f0c+4,1o+6,t5,1s+3,2a,f5l+1,43t+2,i+7,3+6,v+3,45+2,1j0+1i,5+1d,9,f,n+4,2+e,11t+6,2+g,3+6,2+1,2+4,7a+6,c6+3,15t+6,32+6,gzhy+6n",
"AL": "16w,3,2,e+1b,z+2,2+2s,g+1,8+1,b+m,2+t,s+2i,c+e,4h+f,1d+1e,1bwe+dp,3+3z,x+c,2+1,35+3y,2rm+z,5+7,b+5,dt+l,c+u,17nl+27,1t+27,4x+6n,3+d",
"LRO": "6ct",
"RLO": "6cu",
"LRE": "6cq",
"RLE": "6cr",
"PDF": "6cs",
"LRI": "6ee",
"RLI": "6ef",
"FSI": "6eg",
"PDI": "6eh"
}

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// Bidi mirrored chars data, auto generated
export default "14>1,j>2,t>2,u>2,1a>g,2v3>1,1>1,1ge>1,1wd>1,b>1,1j>1,f>1,ai>3,-2>3,+1,8>1k0,-1jq>1y7,-1y6>1hf,-1he>1h6,-1h5>1ha,-1h8>1qi,-1pu>1,6>3u,-3s>7,6>1,1>1,f>1,1>1,+2,3>1,1>1,+13,4>1,1>1,6>1eo,-1ee>1,3>1mg,-1me>1mk,-1mj>1mi,-1mg>1mi,-1md>1,1>1,+2,1>10k,-103>1,1>1,4>1,5>1,1>1,+10,3>1,1>8,-7>8,+1,-6>7,+1,a>1,1>1,u>1,u6>1,1>1,+5,26>1,1>1,2>1,2>2,8>1,7>1,4>1,1>1,+5,b8>1,1>1,+3,1>3,-2>1,2>1,1>1,+2,c>1,3>1,1>1,+2,h>1,3>1,a>1,1>1,2>1,3>1,1>1,d>1,f>1,3>1,1a>1,1>1,6>1,7>1,13>1,k>1,1>1,+19,4>1,1>1,+2,2>1,1>1,+18,m>1,a>1,1>1,lk>1,1>1,4>1,2>1,f>1,3>1,1>1,+3,db>1,1>1,+3,3>1,1>1,+2,14qm>1,1>1,+1,6>1,4j>1,j>2,t>2,u>2,2>1,+1"

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server/node_modules/bidi-js/src/embeddingLevels.js generated vendored Normal file
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import {
BN_LIKE_TYPES,
getBidiCharType,
ISOLATE_INIT_TYPES,
NEUTRAL_ISOLATE_TYPES,
STRONG_TYPES,
TRAILING_TYPES,
TYPES
} from './charTypes.js'
import { closingToOpeningBracket, getCanonicalBracket, openingToClosingBracket } from './brackets.js'
// Local type aliases
const {
L: TYPE_L,
R: TYPE_R,
EN: TYPE_EN,
ES: TYPE_ES,
ET: TYPE_ET,
AN: TYPE_AN,
CS: TYPE_CS,
B: TYPE_B,
S: TYPE_S,
ON: TYPE_ON,
BN: TYPE_BN,
NSM: TYPE_NSM,
AL: TYPE_AL,
LRO: TYPE_LRO,
RLO: TYPE_RLO,
LRE: TYPE_LRE,
RLE: TYPE_RLE,
PDF: TYPE_PDF,
LRI: TYPE_LRI,
RLI: TYPE_RLI,
FSI: TYPE_FSI,
PDI: TYPE_PDI
} = TYPES
/**
* @typedef {object} GetEmbeddingLevelsResult
* @property {{start, end, level}[]} paragraphs
* @property {Uint8Array} levels
*/
/**
* This function applies the Bidirectional Algorithm to a string, returning the resolved embedding levels
* in a single Uint8Array plus a list of objects holding each paragraph's start and end indices and resolved
* base embedding level.
*
* @param {string} string - The input string
* @param {"ltr"|"rtl"|"auto"} [baseDirection] - Use "ltr" or "rtl" to force a base paragraph direction,
* otherwise a direction will be chosen automatically from each paragraph's contents.
* @return {GetEmbeddingLevelsResult}
*/
export function getEmbeddingLevels (string, baseDirection) {
const MAX_DEPTH = 125
// Start by mapping all characters to their unicode type, as a bitmask integer
const charTypes = new Uint32Array(string.length)
for (let i = 0; i < string.length; i++) {
charTypes[i] = getBidiCharType(string[i])
}
const charTypeCounts = new Map() //will be cleared at start of each paragraph
function changeCharType(i, type) {
const oldType = charTypes[i]
charTypes[i] = type
charTypeCounts.set(oldType, charTypeCounts.get(oldType) - 1)
if (oldType & NEUTRAL_ISOLATE_TYPES) {
charTypeCounts.set(NEUTRAL_ISOLATE_TYPES, charTypeCounts.get(NEUTRAL_ISOLATE_TYPES) - 1)
}
charTypeCounts.set(type, (charTypeCounts.get(type) || 0) + 1)
if (type & NEUTRAL_ISOLATE_TYPES) {
charTypeCounts.set(NEUTRAL_ISOLATE_TYPES, (charTypeCounts.get(NEUTRAL_ISOLATE_TYPES) || 0) + 1)
}
}
const embedLevels = new Uint8Array(string.length)
const isolationPairs = new Map() //init->pdi and pdi->init
// === 3.3.1 The Paragraph Level ===
// 3.3.1 P1: Split the text into paragraphs
const paragraphs = [] // [{start, end, level}, ...]
let paragraph = null
for (let i = 0; i < string.length; i++) {
if (!paragraph) {
paragraphs.push(paragraph = {
start: i,
end: string.length - 1,
// 3.3.1 P2-P3: Determine the paragraph level
level: baseDirection === 'rtl' ? 1 : baseDirection === 'ltr' ? 0 : determineAutoEmbedLevel(i, false)
})
}
if (charTypes[i] & TYPE_B) {
paragraph.end = i
paragraph = null
}
}
const FORMATTING_TYPES = TYPE_RLE | TYPE_LRE | TYPE_RLO | TYPE_LRO | ISOLATE_INIT_TYPES | TYPE_PDI | TYPE_PDF | TYPE_B
const nextEven = n => n + ((n & 1) ? 1 : 2)
const nextOdd = n => n + ((n & 1) ? 2 : 1)
// Everything from here on will operate per paragraph.
for (let paraIdx = 0; paraIdx < paragraphs.length; paraIdx++) {
paragraph = paragraphs[paraIdx]
const statusStack = [{
_level: paragraph.level,
_override: 0, //0=neutral, 1=L, 2=R
_isolate: 0 //bool
}]
let stackTop
let overflowIsolateCount = 0
let overflowEmbeddingCount = 0
let validIsolateCount = 0
charTypeCounts.clear()
// === 3.3.2 Explicit Levels and Directions ===
for (let i = paragraph.start; i <= paragraph.end; i++) {
let charType = charTypes[i]
stackTop = statusStack[statusStack.length - 1]
// Set initial counts
charTypeCounts.set(charType, (charTypeCounts.get(charType) || 0) + 1)
if (charType & NEUTRAL_ISOLATE_TYPES) {
charTypeCounts.set(NEUTRAL_ISOLATE_TYPES, (charTypeCounts.get(NEUTRAL_ISOLATE_TYPES) || 0) + 1)
}
// Explicit Embeddings: 3.3.2 X2 - X3
if (charType & FORMATTING_TYPES) { //prefilter all formatters
if (charType & (TYPE_RLE | TYPE_LRE)) {
embedLevels[i] = stackTop._level // 5.2
const level = (charType === TYPE_RLE ? nextOdd : nextEven)(stackTop._level)
if (level <= MAX_DEPTH && !overflowIsolateCount && !overflowEmbeddingCount) {
statusStack.push({
_level: level,
_override: 0,
_isolate: 0
})
} else if (!overflowIsolateCount) {
overflowEmbeddingCount++
}
}
// Explicit Overrides: 3.3.2 X4 - X5
else if (charType & (TYPE_RLO | TYPE_LRO)) {
embedLevels[i] = stackTop._level // 5.2
const level = (charType === TYPE_RLO ? nextOdd : nextEven)(stackTop._level)
if (level <= MAX_DEPTH && !overflowIsolateCount && !overflowEmbeddingCount) {
statusStack.push({
_level: level,
_override: (charType & TYPE_RLO) ? TYPE_R : TYPE_L,
_isolate: 0
})
} else if (!overflowIsolateCount) {
overflowEmbeddingCount++
}
}
// Isolates: 3.3.2 X5a - X5c
else if (charType & ISOLATE_INIT_TYPES) {
// X5c - FSI becomes either RLI or LRI
if (charType & TYPE_FSI) {
charType = determineAutoEmbedLevel(i + 1, true) === 1 ? TYPE_RLI : TYPE_LRI
}
embedLevels[i] = stackTop._level
if (stackTop._override) {
changeCharType(i, stackTop._override)
}
const level = (charType === TYPE_RLI ? nextOdd : nextEven)(stackTop._level)
if (level <= MAX_DEPTH && overflowIsolateCount === 0 && overflowEmbeddingCount === 0) {
validIsolateCount++
statusStack.push({
_level: level,
_override: 0,
_isolate: 1,
_isolInitIndex: i
})
} else {
overflowIsolateCount++
}
}
// Terminating Isolates: 3.3.2 X6a
else if (charType & TYPE_PDI) {
if (overflowIsolateCount > 0) {
overflowIsolateCount--
} else if (validIsolateCount > 0) {
overflowEmbeddingCount = 0
while (!statusStack[statusStack.length - 1]._isolate) {
statusStack.pop()
}
// Add to isolation pairs bidirectional mapping:
const isolInitIndex = statusStack[statusStack.length - 1]._isolInitIndex
if (isolInitIndex != null) {
isolationPairs.set(isolInitIndex, i)
isolationPairs.set(i, isolInitIndex)
}
statusStack.pop()
validIsolateCount--
}
stackTop = statusStack[statusStack.length - 1]
embedLevels[i] = stackTop._level
if (stackTop._override) {
changeCharType(i, stackTop._override)
}
}
// Terminating Embeddings and Overrides: 3.3.2 X7
else if (charType & TYPE_PDF) {
if (overflowIsolateCount === 0) {
if (overflowEmbeddingCount > 0) {
overflowEmbeddingCount--
} else if (!stackTop._isolate && statusStack.length > 1) {
statusStack.pop()
stackTop = statusStack[statusStack.length - 1]
}
}
embedLevels[i] = stackTop._level // 5.2
}
// End of Paragraph: 3.3.2 X8
else if (charType & TYPE_B) {
embedLevels[i] = paragraph.level
}
}
// Non-formatting characters: 3.3.2 X6
else {
embedLevels[i] = stackTop._level
// NOTE: This exclusion of BN seems to go against what section 5.2 says, but is required for test passage
if (stackTop._override && charType !== TYPE_BN) {
changeCharType(i, stackTop._override)
}
}
}
// === 3.3.3 Preparations for Implicit Processing ===
// Remove all RLE, LRE, RLO, LRO, PDF, and BN characters: 3.3.3 X9
// Note: Due to section 5.2, we won't remove them, but we'll use the BN_LIKE_TYPES bitset to
// easily ignore them all from here on out.
// 3.3.3 X10
// Compute the set of isolating run sequences as specified by BD13
const levelRuns = []
let currentRun = null
let isolationLevel = 0
for (let i = paragraph.start; i <= paragraph.end; i++) {
const charType = charTypes[i]
if (!(charType & BN_LIKE_TYPES)) {
const lvl = embedLevels[i]
const isIsolInit = charType & ISOLATE_INIT_TYPES
const isPDI = charType === TYPE_PDI
if (isIsolInit) {
isolationLevel++
}
if (currentRun && lvl === currentRun._level) {
currentRun._end = i
currentRun._endsWithIsolInit = isIsolInit
} else {
levelRuns.push(currentRun = {
_start: i,
_end: i,
_level: lvl,
_startsWithPDI: isPDI,
_endsWithIsolInit: isIsolInit
})
}
if (isPDI) {
isolationLevel--
}
}
}
const isolatingRunSeqs = [] // [{seqIndices: [], sosType: L|R, eosType: L|R}]
for (let runIdx = 0; runIdx < levelRuns.length; runIdx++) {
const run = levelRuns[runIdx]
if (!run._startsWithPDI || (run._startsWithPDI && !isolationPairs.has(run._start))) {
const seqRuns = [currentRun = run]
for (let pdiIndex; currentRun && currentRun._endsWithIsolInit && (pdiIndex = isolationPairs.get(currentRun._end)) != null;) {
for (let i = runIdx + 1; i < levelRuns.length; i++) {
if (levelRuns[i]._start === pdiIndex) {
seqRuns.push(currentRun = levelRuns[i])
break
}
}
}
// build flat list of indices across all runs:
const seqIndices = []
for (let i = 0; i < seqRuns.length; i++) {
const run = seqRuns[i]
for (let j = run._start; j <= run._end; j++) {
seqIndices.push(j)
}
}
// determine the sos/eos types:
let firstLevel = embedLevels[seqIndices[0]]
let prevLevel = paragraph.level
for (let i = seqIndices[0] - 1; i >= 0; i--) {
if (!(charTypes[i] & BN_LIKE_TYPES)) { //5.2
prevLevel = embedLevels[i]
break
}
}
const lastIndex = seqIndices[seqIndices.length - 1]
let lastLevel = embedLevels[lastIndex]
let nextLevel = paragraph.level
if (!(charTypes[lastIndex] & ISOLATE_INIT_TYPES)) {
for (let i = lastIndex + 1; i <= paragraph.end; i++) {
if (!(charTypes[i] & BN_LIKE_TYPES)) { //5.2
nextLevel = embedLevels[i]
break
}
}
}
isolatingRunSeqs.push({
_seqIndices: seqIndices,
_sosType: Math.max(prevLevel, firstLevel) % 2 ? TYPE_R : TYPE_L,
_eosType: Math.max(nextLevel, lastLevel) % 2 ? TYPE_R : TYPE_L
})
}
}
// The next steps are done per isolating run sequence
for (let seqIdx = 0; seqIdx < isolatingRunSeqs.length; seqIdx++) {
const { _seqIndices: seqIndices, _sosType: sosType, _eosType: eosType } = isolatingRunSeqs[seqIdx]
/**
* All the level runs in an isolating run sequence have the same embedding level.
*
* DO NOT change any `embedLevels[i]` within the current scope.
*/
const embedDirection = ((embedLevels[seqIndices[0]]) & 1) ? TYPE_R : TYPE_L;
// === 3.3.4 Resolving Weak Types ===
// W1 + 5.2. Search backward from each NSM to the first character in the isolating run sequence whose
// bidirectional type is not BN, and set the NSM to ON if it is an isolate initiator or PDI, and to its
// type otherwise. If the NSM is the first non-BN character, change the NSM to the type of sos.
if (charTypeCounts.get(TYPE_NSM)) {
for (let si = 0; si < seqIndices.length; si++) {
const i = seqIndices[si]
if (charTypes[i] & TYPE_NSM) {
let prevType = sosType
for (let sj = si - 1; sj >= 0; sj--) {
if (!(charTypes[seqIndices[sj]] & BN_LIKE_TYPES)) { //5.2 scan back to first non-BN
prevType = charTypes[seqIndices[sj]]
break
}
}
changeCharType(i, (prevType & (ISOLATE_INIT_TYPES | TYPE_PDI)) ? TYPE_ON : prevType)
}
}
}
// W2. Search backward from each instance of a European number until the first strong type (R, L, AL, or sos)
// is found. If an AL is found, change the type of the European number to Arabic number.
if (charTypeCounts.get(TYPE_EN)) {
for (let si = 0; si < seqIndices.length; si++) {
const i = seqIndices[si]
if (charTypes[i] & TYPE_EN) {
for (let sj = si - 1; sj >= -1; sj--) {
const prevCharType = sj === -1 ? sosType : charTypes[seqIndices[sj]]
if (prevCharType & STRONG_TYPES) {
if (prevCharType === TYPE_AL) {
changeCharType(i, TYPE_AN)
}
break
}
}
}
}
}
// W3. Change all ALs to R
if (charTypeCounts.get(TYPE_AL)) {
for (let si = 0; si < seqIndices.length; si++) {
const i = seqIndices[si]
if (charTypes[i] & TYPE_AL) {
changeCharType(i, TYPE_R)
}
}
}
// W4. A single European separator between two European numbers changes to a European number. A single common
// separator between two numbers of the same type changes to that type.
if (charTypeCounts.get(TYPE_ES) || charTypeCounts.get(TYPE_CS)) {
for (let si = 1; si < seqIndices.length - 1; si++) {
const i = seqIndices[si]
if (charTypes[i] & (TYPE_ES | TYPE_CS)) {
let prevType = 0, nextType = 0
for (let sj = si - 1; sj >= 0; sj--) {
prevType = charTypes[seqIndices[sj]]
if (!(prevType & BN_LIKE_TYPES)) { //5.2
break
}
}
for (let sj = si + 1; sj < seqIndices.length; sj++) {
nextType = charTypes[seqIndices[sj]]
if (!(nextType & BN_LIKE_TYPES)) { //5.2
break
}
}
if (prevType === nextType && (charTypes[i] === TYPE_ES ? prevType === TYPE_EN : (prevType & (TYPE_EN | TYPE_AN)))) {
changeCharType(i, prevType)
}
}
}
}
// W5. A sequence of European terminators adjacent to European numbers changes to all European numbers.
if (charTypeCounts.get(TYPE_EN)) {
for (let si = 0; si < seqIndices.length; si++) {
const i = seqIndices[si]
if (charTypes[i] & TYPE_EN) {
for (let sj = si - 1; sj >= 0 && (charTypes[seqIndices[sj]] & (TYPE_ET | BN_LIKE_TYPES)); sj--) {
changeCharType(seqIndices[sj], TYPE_EN)
}
for (si++; si < seqIndices.length && (charTypes[seqIndices[si]] & (TYPE_ET | BN_LIKE_TYPES | TYPE_EN)); si++) {
if (charTypes[seqIndices[si]] !== TYPE_EN) {
changeCharType(seqIndices[si], TYPE_EN)
}
}
}
}
}
// W6. Otherwise, separators and terminators change to Other Neutral.
if (charTypeCounts.get(TYPE_ET) || charTypeCounts.get(TYPE_ES) || charTypeCounts.get(TYPE_CS)) {
for (let si = 0; si < seqIndices.length; si++) {
const i = seqIndices[si]
if (charTypes[i] & (TYPE_ET | TYPE_ES | TYPE_CS)) {
changeCharType(i, TYPE_ON)
// 5.2 transform adjacent BNs too:
for (let sj = si - 1; sj >= 0 && (charTypes[seqIndices[sj]] & BN_LIKE_TYPES); sj--) {
changeCharType(seqIndices[sj], TYPE_ON)
}
for (let sj = si + 1; sj < seqIndices.length && (charTypes[seqIndices[sj]] & BN_LIKE_TYPES); sj++) {
changeCharType(seqIndices[sj], TYPE_ON)
}
}
}
}
// W7. Search backward from each instance of a European number until the first strong type (R, L, or sos)
// is found. If an L is found, then change the type of the European number to L.
// NOTE: implemented in single forward pass for efficiency
if (charTypeCounts.get(TYPE_EN)) {
for (let si = 0, prevStrongType = sosType; si < seqIndices.length; si++) {
const i = seqIndices[si]
const type = charTypes[i]
if (type & TYPE_EN) {
if (prevStrongType === TYPE_L) {
changeCharType(i, TYPE_L)
}
} else if (type & STRONG_TYPES) {
prevStrongType = type
}
}
}
// === 3.3.5 Resolving Neutral and Isolate Formatting Types ===
if (charTypeCounts.get(NEUTRAL_ISOLATE_TYPES)) {
// N0. Process bracket pairs in an isolating run sequence sequentially in the logical order of the text
// positions of the opening paired brackets using the logic given below. Within this scope, bidirectional
// types EN and AN are treated as R.
const R_TYPES_FOR_N_STEPS = (TYPE_R | TYPE_EN | TYPE_AN)
const STRONG_TYPES_FOR_N_STEPS = R_TYPES_FOR_N_STEPS | TYPE_L
// * Identify the bracket pairs in the current isolating run sequence according to BD16.
const bracketPairs = []
{
const openerStack = []
for (let si = 0; si < seqIndices.length; si++) {
// NOTE: for any potential bracket character we also test that it still carries a NI
// type, as that may have been changed earlier. This doesn't seem to be explicitly
// called out in the spec, but is required for passage of certain tests.
if (charTypes[seqIndices[si]] & NEUTRAL_ISOLATE_TYPES) {
const char = string[seqIndices[si]]
let oppositeBracket
// Opening bracket
if (openingToClosingBracket(char) !== null) {
if (openerStack.length < 63) {
openerStack.push({ char, seqIndex: si })
} else {
break
}
}
// Closing bracket
else if ((oppositeBracket = closingToOpeningBracket(char)) !== null) {
for (let stackIdx = openerStack.length - 1; stackIdx >= 0; stackIdx--) {
const stackChar = openerStack[stackIdx].char
if (stackChar === oppositeBracket ||
stackChar === closingToOpeningBracket(getCanonicalBracket(char)) ||
openingToClosingBracket(getCanonicalBracket(stackChar)) === char
) {
bracketPairs.push([openerStack[stackIdx].seqIndex, si])
openerStack.length = stackIdx //pop the matching bracket and all following
break
}
}
}
}
}
bracketPairs.sort((a, b) => a[0] - b[0])
}
// * For each bracket-pair element in the list of pairs of text positions
for (let pairIdx = 0; pairIdx < bracketPairs.length; pairIdx++) {
const [openSeqIdx, closeSeqIdx] = bracketPairs[pairIdx]
// a. Inspect the bidirectional types of the characters enclosed within the bracket pair.
// b. If any strong type (either L or R) matching the embedding direction is found, set the type for both
// brackets in the pair to match the embedding direction.
let foundStrongType = false
let useStrongType = 0
for (let si = openSeqIdx + 1; si < closeSeqIdx; si++) {
const i = seqIndices[si]
if (charTypes[i] & STRONG_TYPES_FOR_N_STEPS) {
foundStrongType = true
const lr = (charTypes[i] & R_TYPES_FOR_N_STEPS) ? TYPE_R : TYPE_L
if (lr === embedDirection) {
useStrongType = lr
break
}
}
}
// c. Otherwise, if there is a strong type it must be opposite the embedding direction. Therefore, test
// for an established context with a preceding strong type by checking backwards before the opening paired
// bracket until the first strong type (L, R, or sos) is found.
// 1. If the preceding strong type is also opposite the embedding direction, context is established, so
// set the type for both brackets in the pair to that direction.
// 2. Otherwise set the type for both brackets in the pair to the embedding direction.
if (foundStrongType && !useStrongType) {
useStrongType = sosType
for (let si = openSeqIdx - 1; si >= 0; si--) {
const i = seqIndices[si]
if (charTypes[i] & STRONG_TYPES_FOR_N_STEPS) {
const lr = (charTypes[i] & R_TYPES_FOR_N_STEPS) ? TYPE_R : TYPE_L
if (lr !== embedDirection) {
useStrongType = lr
} else {
useStrongType = embedDirection
}
break
}
}
}
if (useStrongType) {
charTypes[seqIndices[openSeqIdx]] = charTypes[seqIndices[closeSeqIdx]] = useStrongType
// * Any number of characters that had original bidirectional character type NSM prior to the application
// of W1 that immediately follow a paired bracket which changed to L or R under N0 should change to match
// the type of their preceding bracket.
if (useStrongType !== embedDirection) {
for (let si = openSeqIdx + 1; si < seqIndices.length; si++) {
if (!(charTypes[seqIndices[si]] & BN_LIKE_TYPES)) {
if (getBidiCharType(string[seqIndices[si]]) & TYPE_NSM) {
charTypes[seqIndices[si]] = useStrongType
}
break
}
}
}
if (useStrongType !== embedDirection) {
for (let si = closeSeqIdx + 1; si < seqIndices.length; si++) {
if (!(charTypes[seqIndices[si]] & BN_LIKE_TYPES)) {
if (getBidiCharType(string[seqIndices[si]]) & TYPE_NSM) {
charTypes[seqIndices[si]] = useStrongType
}
break
}
}
}
}
}
// N1. A sequence of NIs takes the direction of the surrounding strong text if the text on both sides has the
// same direction.
// N2. Any remaining NIs take the embedding direction.
for (let si = 0; si < seqIndices.length; si++) {
if (charTypes[seqIndices[si]] & NEUTRAL_ISOLATE_TYPES) {
let niRunStart = si, niRunEnd = si
let prevType = sosType //si === 0 ? sosType : (charTypes[seqIndices[si - 1]] & R_TYPES_FOR_N_STEPS) ? TYPE_R : TYPE_L
for (let si2 = si - 1; si2 >= 0; si2--) {
if (charTypes[seqIndices[si2]] & BN_LIKE_TYPES) {
niRunStart = si2 //5.2 treat BNs adjacent to NIs as NIs
} else {
prevType = (charTypes[seqIndices[si2]] & R_TYPES_FOR_N_STEPS) ? TYPE_R : TYPE_L
break
}
}
let nextType = eosType
for (let si2 = si + 1; si2 < seqIndices.length; si2++) {
if (charTypes[seqIndices[si2]] & (NEUTRAL_ISOLATE_TYPES | BN_LIKE_TYPES)) {
niRunEnd = si2
} else {
nextType = (charTypes[seqIndices[si2]] & R_TYPES_FOR_N_STEPS) ? TYPE_R : TYPE_L
break
}
}
for (let sj = niRunStart; sj <= niRunEnd; sj++) {
charTypes[seqIndices[sj]] = prevType === nextType ? prevType : embedDirection
}
si = niRunEnd
}
}
}
}
// === 3.3.6 Resolving Implicit Levels ===
for (let i = paragraph.start; i <= paragraph.end; i++) {
const level = embedLevels[i]
const type = charTypes[i]
// I2. For all characters with an odd (right-to-left) embedding level, those of type L, EN or AN go up one level.
if (level & 1) {
if (type & (TYPE_L | TYPE_EN | TYPE_AN)) {
embedLevels[i]++
}
}
// I1. For all characters with an even (left-to-right) embedding level, those of type R go up one level
// and those of type AN or EN go up two levels.
else {
if (type & TYPE_R) {
embedLevels[i]++
} else if (type & (TYPE_AN | TYPE_EN)) {
embedLevels[i] += 2
}
}
// 5.2: Resolve any LRE, RLE, LRO, RLO, PDF, or BN to the level of the preceding character if there is one,
// and otherwise to the base level.
if (type & BN_LIKE_TYPES) {
embedLevels[i] = i === 0 ? paragraph.level : embedLevels[i - 1]
}
// 3.4 L1.1-4: Reset the embedding level of segment/paragraph separators, and any sequence of whitespace or
// isolate formatting characters preceding them or the end of the paragraph, to the paragraph level.
// NOTE: this will also need to be applied to each individual line ending after line wrapping occurs.
if (i === paragraph.end || getBidiCharType(string[i]) & (TYPE_S | TYPE_B)) {
for (let j = i; j >= 0 && (getBidiCharType(string[j]) & TRAILING_TYPES); j--) {
embedLevels[j] = paragraph.level
}
}
}
}
// DONE! The resolved levels can then be used, after line wrapping, to flip runs of characters
// according to section 3.4 Reordering Resolved Levels
return {
levels: embedLevels,
paragraphs
}
function determineAutoEmbedLevel (start, isFSI) {
// 3.3.1 P2 - P3
for (let i = start; i < string.length; i++) {
const charType = charTypes[i]
if (charType & (TYPE_R | TYPE_AL)) {
return 1
}
if ((charType & (TYPE_B | TYPE_L)) || (isFSI && charType === TYPE_PDI)) {
return 0
}
if (charType & ISOLATE_INIT_TYPES) {
const pdi = indexOfMatchingPDI(i)
i = pdi === -1 ? string.length : pdi
}
}
return 0
}
function indexOfMatchingPDI (isolateStart) {
// 3.1.2 BD9
let isolationLevel = 1
for (let i = isolateStart + 1; i < string.length; i++) {
const charType = charTypes[i]
if (charType & TYPE_B) {
break
}
if (charType & TYPE_PDI) {
if (--isolationLevel === 0) {
return i
}
} else if (charType & ISOLATE_INIT_TYPES) {
isolationLevel++
}
}
return -1
}
}

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server/node_modules/bidi-js/src/index.js generated vendored Normal file
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export { getEmbeddingLevels } from './embeddingLevels.js'
export { getReorderSegments, getReorderedIndices, getReorderedString } from './reordering.js'
export { getBidiCharType, getBidiCharTypeName } from './charTypes.js'
export { getMirroredCharacter, getMirroredCharactersMap } from './mirroring.js'
export { closingToOpeningBracket, openingToClosingBracket, getCanonicalBracket } from './brackets.js'

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server/node_modules/bidi-js/src/mirroring.js generated vendored Normal file
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import data from './data/bidiMirroring.data.js'
import { parseCharacterMap } from './util/parseCharacterMap.js'
let mirrorMap
function parse () {
if (!mirrorMap) {
//const start = performance.now()
const { map, reverseMap } = parseCharacterMap(data, true)
// Combine both maps into one
reverseMap.forEach((value, key) => {
map.set(key, value)
})
mirrorMap = map
//console.log(`mirrored chars parsed in ${performance.now() - start}ms`)
}
}
export function getMirroredCharacter (char) {
parse()
return mirrorMap.get(char) || null
}
/**
* Given a string and its resolved embedding levels, build a map of indices to replacement chars
* for any characters in right-to-left segments that have defined mirrored characters.
* @param string
* @param embeddingLevels
* @param [start]
* @param [end]
* @return {Map<number, string>}
*/
export function getMirroredCharactersMap(string, embeddingLevels, start, end) {
let strLen = string.length
start = Math.max(0, start == null ? 0 : +start)
end = Math.min(strLen - 1, end == null ? strLen - 1 : +end)
const map = new Map()
for (let i = start; i <= end; i++) {
if (embeddingLevels[i] & 1) { //only odd (rtl) levels
const mirror = getMirroredCharacter(string[i])
if (mirror !== null) {
map.set(i, mirror)
}
}
}
return map
}

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server/node_modules/bidi-js/src/reordering.js generated vendored Normal file
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import { getBidiCharType, TRAILING_TYPES } from './charTypes.js'
import { getMirroredCharacter } from './mirroring.js'
/**
* Given a start and end denoting a single line within a string, and a set of precalculated
* bidi embedding levels, produce a list of segments whose ordering should be flipped, in sequence.
* @param {string} string - the full input string
* @param {GetEmbeddingLevelsResult} embeddingLevelsResult - the result object from getEmbeddingLevels
* @param {number} [start] - first character in a subset of the full string
* @param {number} [end] - last character in a subset of the full string
* @return {number[][]} - the list of start/end segments that should be flipped, in order.
*/
export function getReorderSegments(string, embeddingLevelsResult, start, end) {
let strLen = string.length
start = Math.max(0, start == null ? 0 : +start)
end = Math.min(strLen - 1, end == null ? strLen - 1 : +end)
const segments = []
embeddingLevelsResult.paragraphs.forEach(paragraph => {
const lineStart = Math.max(start, paragraph.start)
const lineEnd = Math.min(end, paragraph.end)
if (lineStart < lineEnd) {
// Local slice for mutation
const lineLevels = embeddingLevelsResult.levels.slice(lineStart, lineEnd + 1)
// 3.4 L1.4: Reset any sequence of whitespace characters and/or isolate formatting characters at the
// end of the line to the paragraph level.
for (let i = lineEnd; i >= lineStart && (getBidiCharType(string[i]) & TRAILING_TYPES); i--) {
lineLevels[i] = paragraph.level
}
// L2. From the highest level found in the text to the lowest odd level on each line, including intermediate levels
// not actually present in the text, reverse any contiguous sequence of characters that are at that level or higher.
let maxLevel = paragraph.level
let minOddLevel = Infinity
for (let i = 0; i < lineLevels.length; i++) {
const level = lineLevels[i]
if (level > maxLevel) maxLevel = level
if (level < minOddLevel) minOddLevel = level | 1
}
for (let lvl = maxLevel; lvl >= minOddLevel; lvl--) {
for (let i = 0; i < lineLevels.length; i++) {
if (lineLevels[i] >= lvl) {
const segStart = i
while (i + 1 < lineLevels.length && lineLevels[i + 1] >= lvl) {
i++
}
if (i > segStart) {
segments.push([segStart + lineStart, i + lineStart])
}
}
}
}
}
})
return segments
}
/**
* @param {string} string
* @param {GetEmbeddingLevelsResult} embedLevelsResult
* @param {number} [start]
* @param {number} [end]
* @return {string} the new string with bidi segments reordered
*/
export function getReorderedString(string, embedLevelsResult, start, end) {
const indices = getReorderedIndices(string, embedLevelsResult, start, end)
const chars = [...string]
indices.forEach((charIndex, i) => {
chars[i] = (
(embedLevelsResult.levels[charIndex] & 1) ? getMirroredCharacter(string[charIndex]) : null
) || string[charIndex]
})
return chars.join('')
}
/**
* @param {string} string
* @param {GetEmbeddingLevelsResult} embedLevelsResult
* @param {number} [start]
* @param {number} [end]
* @return {number[]} an array with character indices in their new bidi order
*/
export function getReorderedIndices(string, embedLevelsResult, start, end) {
const segments = getReorderSegments(string, embedLevelsResult, start, end)
// Fill an array with indices
const indices = []
for (let i = 0; i < string.length; i++) {
indices[i] = i
}
// Reverse each segment in order
segments.forEach(([start, end]) => {
const slice = indices.slice(start, end + 1)
for (let i = slice.length; i--;) {
indices[end - i] = slice[i]
}
})
return indices
}

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/**
* Parses an string that holds encoded codepoint mappings, e.g. for bracket pairs or
* mirroring characters, as encoded by scripts/generateBidiData.js. Returns an object
* holding the `map`, and optionally a `reverseMap` if `includeReverse:true`.
* @param {string} encodedString
* @param {boolean} includeReverse - true if you want reverseMap in the output
* @return {{map: Map<number, number>, reverseMap?: Map<number, number>}}
*/
export function parseCharacterMap (encodedString, includeReverse) {
const radix = 36
let lastCode = 0
const map = new Map()
const reverseMap = includeReverse && new Map()
let prevPair
encodedString.split(',').forEach(function visit(entry) {
if (entry.indexOf('+') !== -1) {
for (let i = +entry; i--;) {
visit(prevPair)
}
} else {
prevPair = entry
let [a, b] = entry.split('>')
a = String.fromCodePoint(lastCode += parseInt(a, radix))
b = String.fromCodePoint(lastCode += parseInt(b, radix))
map.set(a, b)
includeReverse && reverseMap.set(b, a)
}
})
return { map, reverseMap }
}