diff options
Diffstat (limited to 'vanilla/node_modules/bidi-js/dist')
| -rw-r--r-- | vanilla/node_modules/bidi-js/dist/bidi.js | 1010 | ||||
| -rw-r--r-- | vanilla/node_modules/bidi-js/dist/bidi.min.js | 1 | ||||
| -rw-r--r-- | vanilla/node_modules/bidi-js/dist/bidi.min.mjs | 1 | ||||
| -rw-r--r-- | vanilla/node_modules/bidi-js/dist/bidi.mjs | 1002 |
4 files changed, 0 insertions, 2014 deletions
diff --git a/vanilla/node_modules/bidi-js/dist/bidi.js b/vanilla/node_modules/bidi-js/dist/bidi.js deleted file mode 100644 index 0292af9..0000000 --- a/vanilla/node_modules/bidi-js/dist/bidi.js +++ /dev/null @@ -1,1010 +0,0 @@ -(function (global, factory) { - typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() : - typeof define === 'function' && define.amd ? define(factory) : - (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.bidi_js = factory()); -}(this, (function () { 'use strict'; - - function bidiFactory() { - var bidi = (function (exports) { - - // Bidi character types data, auto generated - var DATA = { - "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" - }; - - var TYPES = {}; - var TYPES_TO_NAMES = {}; - TYPES.L = 1; //L is the default - TYPES_TO_NAMES[1] = 'L'; - Object.keys(DATA).forEach(function (type, i) { - TYPES[type] = 1 << (i + 1); - TYPES_TO_NAMES[TYPES[type]] = type; - }); - Object.freeze(TYPES); - - var ISOLATE_INIT_TYPES = TYPES.LRI | TYPES.RLI | TYPES.FSI; - var STRONG_TYPES = TYPES.L | TYPES.R | TYPES.AL; - var NEUTRAL_ISOLATE_TYPES = TYPES.B | TYPES.S | TYPES.WS | TYPES.ON | TYPES.FSI | TYPES.LRI | TYPES.RLI | TYPES.PDI; - var BN_LIKE_TYPES = TYPES.BN | TYPES.RLE | TYPES.LRE | TYPES.RLO | TYPES.LRO | TYPES.PDF; - var TRAILING_TYPES = TYPES.S | TYPES.WS | TYPES.B | ISOLATE_INIT_TYPES | TYPES.PDI | BN_LIKE_TYPES; - - var map = null; - - function parseData () { - if (!map) { - //const start = performance.now() - map = new Map(); - var loop = function ( type ) { - if (DATA.hasOwnProperty(type)) { - var lastCode = 0; - DATA[type].split(',').forEach(function (range) { - var ref = range.split('+'); - var skip = ref[0]; - var step = ref[1]; - skip = parseInt(skip, 36); - step = step ? parseInt(step, 36) : 0; - map.set(lastCode += skip, TYPES[type]); - for (var i = 0; i < step; i++) { - map.set(++lastCode, TYPES[type]); - } - }); - } - }; - - for (var type in DATA) loop( 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)] - } - - // Bidi bracket pairs data, auto generated - var data$1 = { - "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" - }; - - /** - * 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>}} - */ - function parseCharacterMap (encodedString, includeReverse) { - var radix = 36; - var lastCode = 0; - var map = new Map(); - var reverseMap = includeReverse && new Map(); - var prevPair; - encodedString.split(',').forEach(function visit(entry) { - if (entry.indexOf('+') !== -1) { - for (var i = +entry; i--;) { - visit(prevPair); - } - } else { - prevPair = entry; - var ref = entry.split('>'); - var a = ref[0]; - var b = ref[1]; - 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: map, reverseMap: reverseMap } - } - - var openToClose, closeToOpen, canonical; - - function parse$1 () { - if (!openToClose) { - //const start = performance.now() - var ref = parseCharacterMap(data$1.pairs, true); - var map = ref.map; - var reverseMap = ref.reverseMap; - openToClose = map; - closeToOpen = reverseMap; - canonical = parseCharacterMap(data$1.canonical, false).map; - //console.log(`brackets parsed in ${performance.now() - start}ms`) - } - } - - function openingToClosingBracket (char) { - parse$1(); - return openToClose.get(char) || null - } - - function closingToOpeningBracket (char) { - parse$1(); - return closeToOpen.get(char) || null - } - - function getCanonicalBracket (char) { - parse$1(); - return canonical.get(char) || null - } - - // Local type aliases - var TYPE_L = TYPES.L; - var TYPE_R = TYPES.R; - var TYPE_EN = TYPES.EN; - var TYPE_ES = TYPES.ES; - var TYPE_ET = TYPES.ET; - var TYPE_AN = TYPES.AN; - var TYPE_CS = TYPES.CS; - var TYPE_B = TYPES.B; - var TYPE_S = TYPES.S; - var TYPE_ON = TYPES.ON; - var TYPE_BN = TYPES.BN; - var TYPE_NSM = TYPES.NSM; - var TYPE_AL = TYPES.AL; - var TYPE_LRO = TYPES.LRO; - var TYPE_RLO = TYPES.RLO; - var TYPE_LRE = TYPES.LRE; - var TYPE_RLE = TYPES.RLE; - var TYPE_PDF = TYPES.PDF; - var TYPE_LRI = TYPES.LRI; - var TYPE_RLI = TYPES.RLI; - var TYPE_FSI = TYPES.FSI; - var TYPE_PDI = TYPES.PDI; - - /** - * @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} - */ - function getEmbeddingLevels (string, baseDirection) { - var MAX_DEPTH = 125; - - // Start by mapping all characters to their unicode type, as a bitmask integer - var charTypes = new Uint32Array(string.length); - for (var i = 0; i < string.length; i++) { - charTypes[i] = getBidiCharType(string[i]); - } - - var charTypeCounts = new Map(); //will be cleared at start of each paragraph - function changeCharType(i, type) { - var 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); - } - } - - var embedLevels = new Uint8Array(string.length); - var isolationPairs = new Map(); //init->pdi and pdi->init - - // === 3.3.1 The Paragraph Level === - // 3.3.1 P1: Split the text into paragraphs - var paragraphs = []; // [{start, end, level}, ...] - var paragraph = null; - for (var i$1 = 0; i$1 < string.length; i$1++) { - if (!paragraph) { - paragraphs.push(paragraph = { - start: i$1, - end: string.length - 1, - // 3.3.1 P2-P3: Determine the paragraph level - level: baseDirection === 'rtl' ? 1 : baseDirection === 'ltr' ? 0 : determineAutoEmbedLevel(i$1, false) - }); - } - if (charTypes[i$1] & TYPE_B) { - paragraph.end = i$1; - paragraph = null; - } - } - - var FORMATTING_TYPES = TYPE_RLE | TYPE_LRE | TYPE_RLO | TYPE_LRO | ISOLATE_INIT_TYPES | TYPE_PDI | TYPE_PDF | TYPE_B; - var nextEven = function (n) { return n + ((n & 1) ? 1 : 2); }; - var nextOdd = function (n) { return n + ((n & 1) ? 2 : 1); }; - - // Everything from here on will operate per paragraph. - for (var paraIdx = 0; paraIdx < paragraphs.length; paraIdx++) { - paragraph = paragraphs[paraIdx]; - var statusStack = [{ - _level: paragraph.level, - _override: 0, //0=neutral, 1=L, 2=R - _isolate: 0 //bool - }]; - var stackTop = (void 0); - var overflowIsolateCount = 0; - var overflowEmbeddingCount = 0; - var validIsolateCount = 0; - charTypeCounts.clear(); - - // === 3.3.2 Explicit Levels and Directions === - for (var i$2 = paragraph.start; i$2 <= paragraph.end; i$2++) { - var charType = charTypes[i$2]; - 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$2] = stackTop._level; // 5.2 - var 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$2] = stackTop._level; // 5.2 - var level$1 = (charType === TYPE_RLO ? nextOdd : nextEven)(stackTop._level); - if (level$1 <= MAX_DEPTH && !overflowIsolateCount && !overflowEmbeddingCount) { - statusStack.push({ - _level: level$1, - _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$2 + 1, true) === 1 ? TYPE_RLI : TYPE_LRI; - } - - embedLevels[i$2] = stackTop._level; - if (stackTop._override) { - changeCharType(i$2, stackTop._override); - } - var level$2 = (charType === TYPE_RLI ? nextOdd : nextEven)(stackTop._level); - if (level$2 <= MAX_DEPTH && overflowIsolateCount === 0 && overflowEmbeddingCount === 0) { - validIsolateCount++; - statusStack.push({ - _level: level$2, - _override: 0, - _isolate: 1, - _isolInitIndex: i$2 - }); - } 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: - var isolInitIndex = statusStack[statusStack.length - 1]._isolInitIndex; - if (isolInitIndex != null) { - isolationPairs.set(isolInitIndex, i$2); - isolationPairs.set(i$2, isolInitIndex); - } - statusStack.pop(); - validIsolateCount--; - } - stackTop = statusStack[statusStack.length - 1]; - embedLevels[i$2] = stackTop._level; - if (stackTop._override) { - changeCharType(i$2, 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$2] = stackTop._level; // 5.2 - } - - // End of Paragraph: 3.3.2 X8 - else if (charType & TYPE_B) { - embedLevels[i$2] = paragraph.level; - } - } - - // Non-formatting characters: 3.3.2 X6 - else { - embedLevels[i$2] = 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$2, 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 - var levelRuns = []; - var currentRun = null; - for (var i$3 = paragraph.start; i$3 <= paragraph.end; i$3++) { - var charType$1 = charTypes[i$3]; - if (!(charType$1 & BN_LIKE_TYPES)) { - var lvl = embedLevels[i$3]; - var isIsolInit = charType$1 & ISOLATE_INIT_TYPES; - var isPDI = charType$1 === TYPE_PDI; - if (currentRun && lvl === currentRun._level) { - currentRun._end = i$3; - currentRun._endsWithIsolInit = isIsolInit; - } else { - levelRuns.push(currentRun = { - _start: i$3, - _end: i$3, - _level: lvl, - _startsWithPDI: isPDI, - _endsWithIsolInit: isIsolInit - }); - } - } - } - var isolatingRunSeqs = []; // [{seqIndices: [], sosType: L|R, eosType: L|R}] - for (var runIdx = 0; runIdx < levelRuns.length; runIdx++) { - var run = levelRuns[runIdx]; - if (!run._startsWithPDI || (run._startsWithPDI && !isolationPairs.has(run._start))) { - var seqRuns = [currentRun = run]; - for (var pdiIndex = (void 0); currentRun && currentRun._endsWithIsolInit && (pdiIndex = isolationPairs.get(currentRun._end)) != null;) { - for (var i$4 = runIdx + 1; i$4 < levelRuns.length; i$4++) { - if (levelRuns[i$4]._start === pdiIndex) { - seqRuns.push(currentRun = levelRuns[i$4]); - break - } - } - } - // build flat list of indices across all runs: - var seqIndices = []; - for (var i$5 = 0; i$5 < seqRuns.length; i$5++) { - var run$1 = seqRuns[i$5]; - for (var j = run$1._start; j <= run$1._end; j++) { - seqIndices.push(j); - } - } - // determine the sos/eos types: - var firstLevel = embedLevels[seqIndices[0]]; - var prevLevel = paragraph.level; - for (var i$6 = seqIndices[0] - 1; i$6 >= 0; i$6--) { - if (!(charTypes[i$6] & BN_LIKE_TYPES)) { //5.2 - prevLevel = embedLevels[i$6]; - break - } - } - var lastIndex = seqIndices[seqIndices.length - 1]; - var lastLevel = embedLevels[lastIndex]; - var nextLevel = paragraph.level; - if (!(charTypes[lastIndex] & ISOLATE_INIT_TYPES)) { - for (var i$7 = lastIndex + 1; i$7 <= paragraph.end; i$7++) { - if (!(charTypes[i$7] & BN_LIKE_TYPES)) { //5.2 - nextLevel = embedLevels[i$7]; - 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 (var seqIdx = 0; seqIdx < isolatingRunSeqs.length; seqIdx++) { - var ref = isolatingRunSeqs[seqIdx]; - var seqIndices$1 = ref._seqIndices; - var sosType = ref._sosType; - var eosType = ref._eosType; - /** - * All the level runs in an isolating run sequence have the same embedding level. - * - * DO NOT change any `embedLevels[i]` within the current scope. - */ - var embedDirection = ((embedLevels[seqIndices$1[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 (var si = 0; si < seqIndices$1.length; si++) { - var i$8 = seqIndices$1[si]; - if (charTypes[i$8] & TYPE_NSM) { - var prevType = sosType; - for (var sj = si - 1; sj >= 0; sj--) { - if (!(charTypes[seqIndices$1[sj]] & BN_LIKE_TYPES)) { //5.2 scan back to first non-BN - prevType = charTypes[seqIndices$1[sj]]; - break - } - } - changeCharType(i$8, (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 (var si$1 = 0; si$1 < seqIndices$1.length; si$1++) { - var i$9 = seqIndices$1[si$1]; - if (charTypes[i$9] & TYPE_EN) { - for (var sj$1 = si$1 - 1; sj$1 >= -1; sj$1--) { - var prevCharType = sj$1 === -1 ? sosType : charTypes[seqIndices$1[sj$1]]; - if (prevCharType & STRONG_TYPES) { - if (prevCharType === TYPE_AL) { - changeCharType(i$9, TYPE_AN); - } - break - } - } - } - } - } - - // W3. Change all ALs to R - if (charTypeCounts.get(TYPE_AL)) { - for (var si$2 = 0; si$2 < seqIndices$1.length; si$2++) { - var i$10 = seqIndices$1[si$2]; - if (charTypes[i$10] & TYPE_AL) { - changeCharType(i$10, 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 (var si$3 = 1; si$3 < seqIndices$1.length - 1; si$3++) { - var i$11 = seqIndices$1[si$3]; - if (charTypes[i$11] & (TYPE_ES | TYPE_CS)) { - var prevType$1 = 0, nextType = 0; - for (var sj$2 = si$3 - 1; sj$2 >= 0; sj$2--) { - prevType$1 = charTypes[seqIndices$1[sj$2]]; - if (!(prevType$1 & BN_LIKE_TYPES)) { //5.2 - break - } - } - for (var sj$3 = si$3 + 1; sj$3 < seqIndices$1.length; sj$3++) { - nextType = charTypes[seqIndices$1[sj$3]]; - if (!(nextType & BN_LIKE_TYPES)) { //5.2 - break - } - } - if (prevType$1 === nextType && (charTypes[i$11] === TYPE_ES ? prevType$1 === TYPE_EN : (prevType$1 & (TYPE_EN | TYPE_AN)))) { - changeCharType(i$11, prevType$1); - } - } - } - } - - // W5. A sequence of European terminators adjacent to European numbers changes to all European numbers. - if (charTypeCounts.get(TYPE_EN)) { - for (var si$4 = 0; si$4 < seqIndices$1.length; si$4++) { - var i$12 = seqIndices$1[si$4]; - if (charTypes[i$12] & TYPE_EN) { - for (var sj$4 = si$4 - 1; sj$4 >= 0 && (charTypes[seqIndices$1[sj$4]] & (TYPE_ET | BN_LIKE_TYPES)); sj$4--) { - changeCharType(seqIndices$1[sj$4], TYPE_EN); - } - for (si$4++; si$4 < seqIndices$1.length && (charTypes[seqIndices$1[si$4]] & (TYPE_ET | BN_LIKE_TYPES | TYPE_EN)); si$4++) { - if (charTypes[seqIndices$1[si$4]] !== TYPE_EN) { - changeCharType(seqIndices$1[si$4], 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 (var si$5 = 0; si$5 < seqIndices$1.length; si$5++) { - var i$13 = seqIndices$1[si$5]; - if (charTypes[i$13] & (TYPE_ET | TYPE_ES | TYPE_CS)) { - changeCharType(i$13, TYPE_ON); - // 5.2 transform adjacent BNs too: - for (var sj$5 = si$5 - 1; sj$5 >= 0 && (charTypes[seqIndices$1[sj$5]] & BN_LIKE_TYPES); sj$5--) { - changeCharType(seqIndices$1[sj$5], TYPE_ON); - } - for (var sj$6 = si$5 + 1; sj$6 < seqIndices$1.length && (charTypes[seqIndices$1[sj$6]] & BN_LIKE_TYPES); sj$6++) { - changeCharType(seqIndices$1[sj$6], 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 (var si$6 = 0, prevStrongType = sosType; si$6 < seqIndices$1.length; si$6++) { - var i$14 = seqIndices$1[si$6]; - var type = charTypes[i$14]; - if (type & TYPE_EN) { - if (prevStrongType === TYPE_L) { - changeCharType(i$14, 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. - var R_TYPES_FOR_N_STEPS = (TYPE_R | TYPE_EN | TYPE_AN); - var 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. - var bracketPairs = []; - { - var openerStack = []; - for (var si$7 = 0; si$7 < seqIndices$1.length; si$7++) { - // 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$1[si$7]] & NEUTRAL_ISOLATE_TYPES) { - var char = string[seqIndices$1[si$7]]; - var oppositeBracket = (void 0); - // Opening bracket - if (openingToClosingBracket(char) !== null) { - if (openerStack.length < 63) { - openerStack.push({ char: char, seqIndex: si$7 }); - } else { - break - } - } - // Closing bracket - else if ((oppositeBracket = closingToOpeningBracket(char)) !== null) { - for (var stackIdx = openerStack.length - 1; stackIdx >= 0; stackIdx--) { - var stackChar = openerStack[stackIdx].char; - if (stackChar === oppositeBracket || - stackChar === closingToOpeningBracket(getCanonicalBracket(char)) || - openingToClosingBracket(getCanonicalBracket(stackChar)) === char - ) { - bracketPairs.push([openerStack[stackIdx].seqIndex, si$7]); - openerStack.length = stackIdx; //pop the matching bracket and all following - break - } - } - } - } - } - bracketPairs.sort(function (a, b) { return a[0] - b[0]; }); - } - // * For each bracket-pair element in the list of pairs of text positions - for (var pairIdx = 0; pairIdx < bracketPairs.length; pairIdx++) { - var ref$1 = bracketPairs[pairIdx]; - var openSeqIdx = ref$1[0]; - var closeSeqIdx = ref$1[1]; - // 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. - var foundStrongType = false; - var useStrongType = 0; - for (var si$8 = openSeqIdx + 1; si$8 < closeSeqIdx; si$8++) { - var i$15 = seqIndices$1[si$8]; - if (charTypes[i$15] & STRONG_TYPES_FOR_N_STEPS) { - foundStrongType = true; - var lr = (charTypes[i$15] & 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 (var si$9 = openSeqIdx - 1; si$9 >= 0; si$9--) { - var i$16 = seqIndices$1[si$9]; - if (charTypes[i$16] & STRONG_TYPES_FOR_N_STEPS) { - var lr$1 = (charTypes[i$16] & R_TYPES_FOR_N_STEPS) ? TYPE_R : TYPE_L; - if (lr$1 !== embedDirection) { - useStrongType = lr$1; - } else { - useStrongType = embedDirection; - } - break - } - } - } - if (useStrongType) { - charTypes[seqIndices$1[openSeqIdx]] = charTypes[seqIndices$1[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 (var si$10 = openSeqIdx + 1; si$10 < seqIndices$1.length; si$10++) { - if (!(charTypes[seqIndices$1[si$10]] & BN_LIKE_TYPES)) { - if (getBidiCharType(string[seqIndices$1[si$10]]) & TYPE_NSM) { - charTypes[seqIndices$1[si$10]] = useStrongType; - } - break - } - } - } - if (useStrongType !== embedDirection) { - for (var si$11 = closeSeqIdx + 1; si$11 < seqIndices$1.length; si$11++) { - if (!(charTypes[seqIndices$1[si$11]] & BN_LIKE_TYPES)) { - if (getBidiCharType(string[seqIndices$1[si$11]]) & TYPE_NSM) { - charTypes[seqIndices$1[si$11]] = 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 (var si$12 = 0; si$12 < seqIndices$1.length; si$12++) { - if (charTypes[seqIndices$1[si$12]] & NEUTRAL_ISOLATE_TYPES) { - var niRunStart = si$12, niRunEnd = si$12; - var prevType$2 = sosType; //si === 0 ? sosType : (charTypes[seqIndices[si - 1]] & R_TYPES_FOR_N_STEPS) ? TYPE_R : TYPE_L - for (var si2 = si$12 - 1; si2 >= 0; si2--) { - if (charTypes[seqIndices$1[si2]] & BN_LIKE_TYPES) { - niRunStart = si2; //5.2 treat BNs adjacent to NIs as NIs - } else { - prevType$2 = (charTypes[seqIndices$1[si2]] & R_TYPES_FOR_N_STEPS) ? TYPE_R : TYPE_L; - break - } - } - var nextType$1 = eosType; - for (var si2$1 = si$12 + 1; si2$1 < seqIndices$1.length; si2$1++) { - if (charTypes[seqIndices$1[si2$1]] & (NEUTRAL_ISOLATE_TYPES | BN_LIKE_TYPES)) { - niRunEnd = si2$1; - } else { - nextType$1 = (charTypes[seqIndices$1[si2$1]] & R_TYPES_FOR_N_STEPS) ? TYPE_R : TYPE_L; - break - } - } - for (var sj$7 = niRunStart; sj$7 <= niRunEnd; sj$7++) { - charTypes[seqIndices$1[sj$7]] = prevType$2 === nextType$1 ? prevType$2 : embedDirection; - } - si$12 = niRunEnd; - } - } - } - } - - // === 3.3.6 Resolving Implicit Levels === - - for (var i$17 = paragraph.start; i$17 <= paragraph.end; i$17++) { - var level$3 = embedLevels[i$17]; - var type$1 = charTypes[i$17]; - // 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$3 & 1) { - if (type$1 & (TYPE_L | TYPE_EN | TYPE_AN)) { - embedLevels[i$17]++; - } - } - // 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$1 & TYPE_R) { - embedLevels[i$17]++; - } else if (type$1 & (TYPE_AN | TYPE_EN)) { - embedLevels[i$17] += 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$1 & BN_LIKE_TYPES) { - embedLevels[i$17] = i$17 === 0 ? paragraph.level : embedLevels[i$17 - 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$17 === paragraph.end || getBidiCharType(string[i$17]) & (TYPE_S | TYPE_B)) { - for (var j$1 = i$17; j$1 >= 0 && (getBidiCharType(string[j$1]) & TRAILING_TYPES); j$1--) { - embedLevels[j$1] = 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: paragraphs - } - - function determineAutoEmbedLevel (start, isFSI) { - // 3.3.1 P2 - P3 - for (var i = start; i < string.length; i++) { - var 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) { - var pdi = indexOfMatchingPDI(i); - i = pdi === -1 ? string.length : pdi; - } - } - return 0 - } - - function indexOfMatchingPDI (isolateStart) { - // 3.1.2 BD9 - var isolationLevel = 1; - for (var i = isolateStart + 1; i < string.length; i++) { - var 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 - } - } - - // Bidi mirrored chars data, auto generated - var data = "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"; - - var mirrorMap; - - function parse () { - if (!mirrorMap) { - //const start = performance.now() - var ref = parseCharacterMap(data, true); - var map = ref.map; - var reverseMap = ref.reverseMap; - // Combine both maps into one - reverseMap.forEach(function (value, key) { - map.set(key, value); - }); - mirrorMap = map; - //console.log(`mirrored chars parsed in ${performance.now() - start}ms`) - } - } - - 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>} - */ - function getMirroredCharactersMap(string, embeddingLevels, start, end) { - var strLen = string.length; - start = Math.max(0, start == null ? 0 : +start); - end = Math.min(strLen - 1, end == null ? strLen - 1 : +end); - - var map = new Map(); - for (var i = start; i <= end; i++) { - if (embeddingLevels[i] & 1) { //only odd (rtl) levels - var mirror = getMirroredCharacter(string[i]); - if (mirror !== null) { - map.set(i, mirror); - } - } - } - return map - } - - /** - * 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. - */ - function getReorderSegments(string, embeddingLevelsResult, start, end) { - var strLen = string.length; - start = Math.max(0, start == null ? 0 : +start); - end = Math.min(strLen - 1, end == null ? strLen - 1 : +end); - - var segments = []; - embeddingLevelsResult.paragraphs.forEach(function (paragraph) { - var lineStart = Math.max(start, paragraph.start); - var lineEnd = Math.min(end, paragraph.end); - if (lineStart < lineEnd) { - // Local slice for mutation - var 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 (var 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. - var maxLevel = paragraph.level; - var minOddLevel = Infinity; - for (var i$1 = 0; i$1 < lineLevels.length; i$1++) { - var level = lineLevels[i$1]; - if (level > maxLevel) { maxLevel = level; } - if (level < minOddLevel) { minOddLevel = level | 1; } - } - for (var lvl = maxLevel; lvl >= minOddLevel; lvl--) { - for (var i$2 = 0; i$2 < lineLevels.length; i$2++) { - if (lineLevels[i$2] >= lvl) { - var segStart = i$2; - while (i$2 + 1 < lineLevels.length && lineLevels[i$2 + 1] >= lvl) { - i$2++; - } - if (i$2 > segStart) { - segments.push([segStart + lineStart, i$2 + lineStart]); - } - } - } - } - } - }); - return segments - } - - /** - * @param {string} string - * @param {GetEmbeddingLevelsResult} embedLevelsResult - * @param {number} [start] - * @param {number} [end] - * @return {string} the new string with bidi segments reordered - */ - function getReorderedString(string, embedLevelsResult, start, end) { - var indices = getReorderedIndices(string, embedLevelsResult, start, end); - var chars = [].concat( string ); - indices.forEach(function (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 - */ - function getReorderedIndices(string, embedLevelsResult, start, end) { - var segments = getReorderSegments(string, embedLevelsResult, start, end); - // Fill an array with indices - var indices = []; - for (var i = 0; i < string.length; i++) { - indices[i] = i; - } - // Reverse each segment in order - segments.forEach(function (ref) { - var start = ref[0]; - var end = ref[1]; - - var slice = indices.slice(start, end + 1); - for (var i = slice.length; i--;) { - indices[end - i] = slice[i]; - } - }); - return indices - } - - exports.closingToOpeningBracket = closingToOpeningBracket; - exports.getBidiCharType = getBidiCharType; - exports.getBidiCharTypeName = getBidiCharTypeName; - exports.getCanonicalBracket = getCanonicalBracket; - exports.getEmbeddingLevels = getEmbeddingLevels; - exports.getMirroredCharacter = getMirroredCharacter; - exports.getMirroredCharactersMap = getMirroredCharactersMap; - exports.getReorderSegments = getReorderSegments; - exports.getReorderedIndices = getReorderedIndices; - exports.getReorderedString = getReorderedString; - exports.openingToClosingBracket = openingToClosingBracket; - - Object.defineProperty(exports, '__esModule', { value: true }); - - return exports; - - }({})); - return bidi} - - return bidiFactory; - -}))); diff --git a/vanilla/node_modules/bidi-js/dist/bidi.min.js b/vanilla/node_modules/bidi-js/dist/bidi.min.js deleted file mode 100644 index bd0ca4d..0000000 --- a/vanilla/node_modules/bidi-js/dist/bidi.min.js +++ /dev/null @@ -1 +0,0 @@ -!function(r,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e():"function"==typeof define&&define.amd?define(e):(r="undefined"!=typeof globalThis?globalThis:r||self).bidi_js=e()}(this,(function(){"use strict";return function(){return function(r){var 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Tr=Lr[Pr];if(f[Tr]&x)for(var Wr=Pr-1;Wr>=-1;Wr--){var Br=-1===Wr?Sr:f[Lr[Wr]];if(Br&v){Br===E&&c(Tr,M);break}}}if(u.get(E))for(var Fr=0;Fr<Lr.length;Fr++){var Ur=Lr[Fr];f[Ur]&E&&c(Ur,w)}if(u.get(_)||u.get(z))for(var Cr=1;Cr<Lr.length-1;Cr++){var Gr=Lr[Cr];if(f[Gr]&(_|z)){for(var Hr=0,Jr=0,Kr=Cr-1;Kr>=0&&(Hr=f[Lr[Kr]])&o;Kr--);for(var Qr=Cr+1;Qr<Lr.length&&(Jr=f[Lr[Qr]])&o;Qr++);Hr===Jr&&(f[Gr]===_?Hr===x:Hr&(x|M))&&c(Gr,Hr)}}if(u.get(x))for(var Vr=0;Vr<Lr.length;Vr++){var Xr=Lr[Vr];if(f[Xr]&x){for(var Yr=Vr-1;Yr>=0&&f[Lr[Yr]]&(y|o);Yr--)c(Lr[Yr],x);for(Vr++;Vr<Lr.length&&f[Lr[Vr]]&(y|o|x);Vr++)f[Lr[Vr]]!==x&&c(Lr[Vr],x)}}if(u.get(y)||u.get(_)||u.get(z))for(var Zr=0;Zr<Lr.length;Zr++){var $r=Lr[Zr];if(f[$r]&(y|_|z)){c($r,S);for(var re=Zr-1;re>=0&&f[Lr[re]]&o;re--)c(Lr[re],S);for(var ee=Zr+1;ee<Lr.length&&f[Lr[ee]]&o;ee++)c(Lr[ee],S)}}if(u.get(x))for(var fe=0,ae=Sr;fe<Lr.length;fe++){var ne=Lr[fe],ve=f[ne];ve&x?ae===q&&c(ne,q):ve&v&&(ae=ve)}if(u.get(i)){for(var ie=w|x|M,oe=ie|q,te=[],ue=[],le=0;le<Lr.length;le++)if(f[Lr[le]]&i){var ce=r[Lr[le]],de=void 0;if(null!==j(ce)){if(!(ue.length<63))break;ue.push({char:ce,seqIndex:le})}else if(null!==(de=g(ce)))for(var be=ue.length-1;be>=0;be--){var se=ue[be].char;if(se===de||se===g(p(ce))||j(p(se))===ce){te.push([ue[be].seqIndex,le]),ue.length=be;break}}}te.sort((function(r,e){return r[0]-e[0]}));for(var ke=0;ke<te.length;ke++){for(var he=te[ke],me=he[0],je=he[1],ge=!1,pe=0,qe=me+1;qe<je;qe++){var we=Lr[qe];if(f[we]&oe){ge=!0;var xe=f[we]&ie?w:q;if(xe===Or){pe=xe;break}}}if(ge&&!pe){pe=Sr;for(var _e=me-1;_e>=0;_e--){var ye=Lr[_e];if(f[ye]&oe){var Me=f[ye]&ie?w:q;pe=Me!==Or?Me:Or;break}}}if(pe){if(f[Lr[me]]=f[Lr[je]]=pe,pe!==Or)for(var ze=me+1;ze<Lr.length;ze++)if(!(f[Lr[ze]]&o)){l(r[Lr[ze]])&O&&(f[Lr[ze]]=pe);break}if(pe!==Or)for(var Ie=je+1;Ie<Lr.length;Ie++)if(!(f[Lr[Ie]]&o)){l(r[Lr[Ie]])&O&&(f[Lr[Ie]]=pe);break}}}for(var Le=0;Le<Lr.length;Le++)if(f[Lr[Le]]&i){for(var Se=Le,Re=Le,Oe=Sr,Ee=Le-1;Ee>=0;Ee--){if(!(f[Lr[Ee]]&o)){Oe=f[Lr[Ee]]&ie?w:q;break}Se=Ee}for(var Ne=Rr,Ae=Le+1;Ae<Lr.length;Ae++){if(!(f[Lr[Ae]]&(i|o))){Ne=f[Lr[Ae]]&ie?w:q;break}Re=Ae}for(var De=Se;De<=Re;De++)f[Lr[De]]=Oe===Ne?Oe:Or;Le=Re}}}for(var Pe=k.start;Pe<=k.end;Pe++){var Te=d[Pe],We=f[Pe];if(1&Te?We&(q|x|M)&&d[Pe]++:We&w?d[Pe]++:We&(M|x)&&(d[Pe]+=2),We&o&&(d[Pe]=0===Pe?k.level:d[Pe-1]),Pe===k.end||l(r[Pe])&(L|I))for(var Be=Pe;Be>=0&&l(r[Be])&t;Be--)d[Be]=k.level}}return{levels:d,paragraphs:s};function Fe(e,a){for(var v=e;v<r.length;v++){var i=f[v];if(i&(w|E))return 1;if(i&(I|q)||a&&i===U)return 0;if(i&n){var o=Ue(v);v=-1===o?r.length:o}}return 0}function Ue(e){for(var a=1,v=e+1;v<r.length;v++){var i=f[v];if(i&I)break;if(i&U){if(0==--a)return v}else i&n&&a++}return-1}},r.getMirroredCharacter=G,r.getMirroredCharactersMap=function(r,e,f,a){var n=r.length;f=Math.max(0,null==f?0:+f),a=Math.min(n-1,null==a?n-1:+a);for(var v=new Map,i=f;i<=a;i++)if(1&e[i]){var o=G(r[i]);null!==o&&v.set(i,o)}return v},r.getReorderSegments=H,r.getReorderedIndices=J,r.getReorderedString=function(r,e,f,a){var n=J(r,e,f,a),v=[].concat(r);return n.forEach((function(f,a){v[a]=(1&e.levels[f]?G(r[f]):null)||r[f]})),v.join("")},r.openingToClosingBracket=j,Object.defineProperty(r,"p",{value:!0}),r}({})}export default r; diff --git a/vanilla/node_modules/bidi-js/dist/bidi.mjs b/vanilla/node_modules/bidi-js/dist/bidi.mjs deleted file mode 100644 index 848c03d..0000000 --- a/vanilla/node_modules/bidi-js/dist/bidi.mjs +++ /dev/null @@ -1,1002 +0,0 @@ -function bidiFactory() { -var bidi = (function (exports) { - - // Bidi character types data, auto generated - var DATA = { - "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" - }; - - var TYPES = {}; - var TYPES_TO_NAMES = {}; - TYPES.L = 1; //L is the default - TYPES_TO_NAMES[1] = 'L'; - Object.keys(DATA).forEach(function (type, i) { - TYPES[type] = 1 << (i + 1); - TYPES_TO_NAMES[TYPES[type]] = type; - }); - Object.freeze(TYPES); - - var ISOLATE_INIT_TYPES = TYPES.LRI | TYPES.RLI | TYPES.FSI; - var STRONG_TYPES = TYPES.L | TYPES.R | TYPES.AL; - var NEUTRAL_ISOLATE_TYPES = TYPES.B | TYPES.S | TYPES.WS | TYPES.ON | TYPES.FSI | TYPES.LRI | TYPES.RLI | TYPES.PDI; - var BN_LIKE_TYPES = TYPES.BN | TYPES.RLE | TYPES.LRE | TYPES.RLO | TYPES.LRO | TYPES.PDF; - var TRAILING_TYPES = TYPES.S | TYPES.WS | TYPES.B | ISOLATE_INIT_TYPES | TYPES.PDI | BN_LIKE_TYPES; - - var map = null; - - function parseData () { - if (!map) { - //const start = performance.now() - map = new Map(); - var loop = function ( type ) { - if (DATA.hasOwnProperty(type)) { - var lastCode = 0; - DATA[type].split(',').forEach(function (range) { - var ref = range.split('+'); - var skip = ref[0]; - var step = ref[1]; - skip = parseInt(skip, 36); - step = step ? parseInt(step, 36) : 0; - map.set(lastCode += skip, TYPES[type]); - for (var i = 0; i < step; i++) { - map.set(++lastCode, TYPES[type]); - } - }); - } - }; - - for (var type in DATA) loop( 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)] - } - - // Bidi bracket pairs data, auto generated - var data$1 = { - "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" - }; - - /** - * 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>}} - */ - function parseCharacterMap (encodedString, includeReverse) { - var radix = 36; - var lastCode = 0; - var map = new Map(); - var reverseMap = includeReverse && new Map(); - var prevPair; - encodedString.split(',').forEach(function visit(entry) { - if (entry.indexOf('+') !== -1) { - for (var i = +entry; i--;) { - visit(prevPair); - } - } else { - prevPair = entry; - var ref = entry.split('>'); - var a = ref[0]; - var b = ref[1]; - 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: map, reverseMap: reverseMap } - } - - var openToClose, closeToOpen, canonical; - - function parse$1 () { - if (!openToClose) { - //const start = performance.now() - var ref = parseCharacterMap(data$1.pairs, true); - var map = ref.map; - var reverseMap = ref.reverseMap; - openToClose = map; - closeToOpen = reverseMap; - canonical = parseCharacterMap(data$1.canonical, false).map; - //console.log(`brackets parsed in ${performance.now() - start}ms`) - } - } - - function openingToClosingBracket (char) { - parse$1(); - return openToClose.get(char) || null - } - - function closingToOpeningBracket (char) { - parse$1(); - return closeToOpen.get(char) || null - } - - function getCanonicalBracket (char) { - parse$1(); - return canonical.get(char) || null - } - - // Local type aliases - var TYPE_L = TYPES.L; - var TYPE_R = TYPES.R; - var TYPE_EN = TYPES.EN; - var TYPE_ES = TYPES.ES; - var TYPE_ET = TYPES.ET; - var TYPE_AN = TYPES.AN; - var TYPE_CS = TYPES.CS; - var TYPE_B = TYPES.B; - var TYPE_S = TYPES.S; - var TYPE_ON = TYPES.ON; - var TYPE_BN = TYPES.BN; - var TYPE_NSM = TYPES.NSM; - var TYPE_AL = TYPES.AL; - var TYPE_LRO = TYPES.LRO; - var TYPE_RLO = TYPES.RLO; - var TYPE_LRE = TYPES.LRE; - var TYPE_RLE = TYPES.RLE; - var TYPE_PDF = TYPES.PDF; - var TYPE_LRI = TYPES.LRI; - var TYPE_RLI = TYPES.RLI; - var TYPE_FSI = TYPES.FSI; - var TYPE_PDI = TYPES.PDI; - - /** - * @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} - */ - function getEmbeddingLevels (string, baseDirection) { - var MAX_DEPTH = 125; - - // Start by mapping all characters to their unicode type, as a bitmask integer - var charTypes = new Uint32Array(string.length); - for (var i = 0; i < string.length; i++) { - charTypes[i] = getBidiCharType(string[i]); - } - - var charTypeCounts = new Map(); //will be cleared at start of each paragraph - function changeCharType(i, type) { - var 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); - } - } - - var embedLevels = new Uint8Array(string.length); - var isolationPairs = new Map(); //init->pdi and pdi->init - - // === 3.3.1 The Paragraph Level === - // 3.3.1 P1: Split the text into paragraphs - var paragraphs = []; // [{start, end, level}, ...] - var paragraph = null; - for (var i$1 = 0; i$1 < string.length; i$1++) { - if (!paragraph) { - paragraphs.push(paragraph = { - start: i$1, - end: string.length - 1, - // 3.3.1 P2-P3: Determine the paragraph level - level: baseDirection === 'rtl' ? 1 : baseDirection === 'ltr' ? 0 : determineAutoEmbedLevel(i$1, false) - }); - } - if (charTypes[i$1] & TYPE_B) { - paragraph.end = i$1; - paragraph = null; - } - } - - var FORMATTING_TYPES = TYPE_RLE | TYPE_LRE | TYPE_RLO | TYPE_LRO | ISOLATE_INIT_TYPES | TYPE_PDI | TYPE_PDF | TYPE_B; - var nextEven = function (n) { return n + ((n & 1) ? 1 : 2); }; - var nextOdd = function (n) { return n + ((n & 1) ? 2 : 1); }; - - // Everything from here on will operate per paragraph. - for (var paraIdx = 0; paraIdx < paragraphs.length; paraIdx++) { - paragraph = paragraphs[paraIdx]; - var statusStack = [{ - _level: paragraph.level, - _override: 0, //0=neutral, 1=L, 2=R - _isolate: 0 //bool - }]; - var stackTop = (void 0); - var overflowIsolateCount = 0; - var overflowEmbeddingCount = 0; - var validIsolateCount = 0; - charTypeCounts.clear(); - - // === 3.3.2 Explicit Levels and Directions === - for (var i$2 = paragraph.start; i$2 <= paragraph.end; i$2++) { - var charType = charTypes[i$2]; - 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$2] = stackTop._level; // 5.2 - var 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$2] = stackTop._level; // 5.2 - var level$1 = (charType === TYPE_RLO ? nextOdd : nextEven)(stackTop._level); - if (level$1 <= MAX_DEPTH && !overflowIsolateCount && !overflowEmbeddingCount) { - statusStack.push({ - _level: level$1, - _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$2 + 1, true) === 1 ? TYPE_RLI : TYPE_LRI; - } - - embedLevels[i$2] = stackTop._level; - if (stackTop._override) { - changeCharType(i$2, stackTop._override); - } - var level$2 = (charType === TYPE_RLI ? nextOdd : nextEven)(stackTop._level); - if (level$2 <= MAX_DEPTH && overflowIsolateCount === 0 && overflowEmbeddingCount === 0) { - validIsolateCount++; - statusStack.push({ - _level: level$2, - _override: 0, - _isolate: 1, - _isolInitIndex: i$2 - }); - } 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: - var isolInitIndex = statusStack[statusStack.length - 1]._isolInitIndex; - if (isolInitIndex != null) { - isolationPairs.set(isolInitIndex, i$2); - isolationPairs.set(i$2, isolInitIndex); - } - statusStack.pop(); - validIsolateCount--; - } - stackTop = statusStack[statusStack.length - 1]; - embedLevels[i$2] = stackTop._level; - if (stackTop._override) { - changeCharType(i$2, 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$2] = stackTop._level; // 5.2 - } - - // End of Paragraph: 3.3.2 X8 - else if (charType & TYPE_B) { - embedLevels[i$2] = paragraph.level; - } - } - - // Non-formatting characters: 3.3.2 X6 - else { - embedLevels[i$2] = 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$2, 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 - var levelRuns = []; - var currentRun = null; - for (var i$3 = paragraph.start; i$3 <= paragraph.end; i$3++) { - var charType$1 = charTypes[i$3]; - if (!(charType$1 & BN_LIKE_TYPES)) { - var lvl = embedLevels[i$3]; - var isIsolInit = charType$1 & ISOLATE_INIT_TYPES; - var isPDI = charType$1 === TYPE_PDI; - if (currentRun && lvl === currentRun._level) { - currentRun._end = i$3; - currentRun._endsWithIsolInit = isIsolInit; - } else { - levelRuns.push(currentRun = { - _start: i$3, - _end: i$3, - _level: lvl, - _startsWithPDI: isPDI, - _endsWithIsolInit: isIsolInit - }); - } - } - } - var isolatingRunSeqs = []; // [{seqIndices: [], sosType: L|R, eosType: L|R}] - for (var runIdx = 0; runIdx < levelRuns.length; runIdx++) { - var run = levelRuns[runIdx]; - if (!run._startsWithPDI || (run._startsWithPDI && !isolationPairs.has(run._start))) { - var seqRuns = [currentRun = run]; - for (var pdiIndex = (void 0); currentRun && currentRun._endsWithIsolInit && (pdiIndex = isolationPairs.get(currentRun._end)) != null;) { - for (var i$4 = runIdx + 1; i$4 < levelRuns.length; i$4++) { - if (levelRuns[i$4]._start === pdiIndex) { - seqRuns.push(currentRun = levelRuns[i$4]); - break - } - } - } - // build flat list of indices across all runs: - var seqIndices = []; - for (var i$5 = 0; i$5 < seqRuns.length; i$5++) { - var run$1 = seqRuns[i$5]; - for (var j = run$1._start; j <= run$1._end; j++) { - seqIndices.push(j); - } - } - // determine the sos/eos types: - var firstLevel = embedLevels[seqIndices[0]]; - var prevLevel = paragraph.level; - for (var i$6 = seqIndices[0] - 1; i$6 >= 0; i$6--) { - if (!(charTypes[i$6] & BN_LIKE_TYPES)) { //5.2 - prevLevel = embedLevels[i$6]; - break - } - } - var lastIndex = seqIndices[seqIndices.length - 1]; - var lastLevel = embedLevels[lastIndex]; - var nextLevel = paragraph.level; - if (!(charTypes[lastIndex] & ISOLATE_INIT_TYPES)) { - for (var i$7 = lastIndex + 1; i$7 <= paragraph.end; i$7++) { - if (!(charTypes[i$7] & BN_LIKE_TYPES)) { //5.2 - nextLevel = embedLevels[i$7]; - 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 (var seqIdx = 0; seqIdx < isolatingRunSeqs.length; seqIdx++) { - var ref = isolatingRunSeqs[seqIdx]; - var seqIndices$1 = ref._seqIndices; - var sosType = ref._sosType; - var eosType = ref._eosType; - /** - * All the level runs in an isolating run sequence have the same embedding level. - * - * DO NOT change any `embedLevels[i]` within the current scope. - */ - var embedDirection = ((embedLevels[seqIndices$1[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 (var si = 0; si < seqIndices$1.length; si++) { - var i$8 = seqIndices$1[si]; - if (charTypes[i$8] & TYPE_NSM) { - var prevType = sosType; - for (var sj = si - 1; sj >= 0; sj--) { - if (!(charTypes[seqIndices$1[sj]] & BN_LIKE_TYPES)) { //5.2 scan back to first non-BN - prevType = charTypes[seqIndices$1[sj]]; - break - } - } - changeCharType(i$8, (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 (var si$1 = 0; si$1 < seqIndices$1.length; si$1++) { - var i$9 = seqIndices$1[si$1]; - if (charTypes[i$9] & TYPE_EN) { - for (var sj$1 = si$1 - 1; sj$1 >= -1; sj$1--) { - var prevCharType = sj$1 === -1 ? sosType : charTypes[seqIndices$1[sj$1]]; - if (prevCharType & STRONG_TYPES) { - if (prevCharType === TYPE_AL) { - changeCharType(i$9, TYPE_AN); - } - break - } - } - } - } - } - - // W3. Change all ALs to R - if (charTypeCounts.get(TYPE_AL)) { - for (var si$2 = 0; si$2 < seqIndices$1.length; si$2++) { - var i$10 = seqIndices$1[si$2]; - if (charTypes[i$10] & TYPE_AL) { - changeCharType(i$10, 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 (var si$3 = 1; si$3 < seqIndices$1.length - 1; si$3++) { - var i$11 = seqIndices$1[si$3]; - if (charTypes[i$11] & (TYPE_ES | TYPE_CS)) { - var prevType$1 = 0, nextType = 0; - for (var sj$2 = si$3 - 1; sj$2 >= 0; sj$2--) { - prevType$1 = charTypes[seqIndices$1[sj$2]]; - if (!(prevType$1 & BN_LIKE_TYPES)) { //5.2 - break - } - } - for (var sj$3 = si$3 + 1; sj$3 < seqIndices$1.length; sj$3++) { - nextType = charTypes[seqIndices$1[sj$3]]; - if (!(nextType & BN_LIKE_TYPES)) { //5.2 - break - } - } - if (prevType$1 === nextType && (charTypes[i$11] === TYPE_ES ? prevType$1 === TYPE_EN : (prevType$1 & (TYPE_EN | TYPE_AN)))) { - changeCharType(i$11, prevType$1); - } - } - } - } - - // W5. A sequence of European terminators adjacent to European numbers changes to all European numbers. - if (charTypeCounts.get(TYPE_EN)) { - for (var si$4 = 0; si$4 < seqIndices$1.length; si$4++) { - var i$12 = seqIndices$1[si$4]; - if (charTypes[i$12] & TYPE_EN) { - for (var sj$4 = si$4 - 1; sj$4 >= 0 && (charTypes[seqIndices$1[sj$4]] & (TYPE_ET | BN_LIKE_TYPES)); sj$4--) { - changeCharType(seqIndices$1[sj$4], TYPE_EN); - } - for (si$4++; si$4 < seqIndices$1.length && (charTypes[seqIndices$1[si$4]] & (TYPE_ET | BN_LIKE_TYPES | TYPE_EN)); si$4++) { - if (charTypes[seqIndices$1[si$4]] !== TYPE_EN) { - changeCharType(seqIndices$1[si$4], 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 (var si$5 = 0; si$5 < seqIndices$1.length; si$5++) { - var i$13 = seqIndices$1[si$5]; - if (charTypes[i$13] & (TYPE_ET | TYPE_ES | TYPE_CS)) { - changeCharType(i$13, TYPE_ON); - // 5.2 transform adjacent BNs too: - for (var sj$5 = si$5 - 1; sj$5 >= 0 && (charTypes[seqIndices$1[sj$5]] & BN_LIKE_TYPES); sj$5--) { - changeCharType(seqIndices$1[sj$5], TYPE_ON); - } - for (var sj$6 = si$5 + 1; sj$6 < seqIndices$1.length && (charTypes[seqIndices$1[sj$6]] & BN_LIKE_TYPES); sj$6++) { - changeCharType(seqIndices$1[sj$6], 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 (var si$6 = 0, prevStrongType = sosType; si$6 < seqIndices$1.length; si$6++) { - var i$14 = seqIndices$1[si$6]; - var type = charTypes[i$14]; - if (type & TYPE_EN) { - if (prevStrongType === TYPE_L) { - changeCharType(i$14, 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. - var R_TYPES_FOR_N_STEPS = (TYPE_R | TYPE_EN | TYPE_AN); - var 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. - var bracketPairs = []; - { - var openerStack = []; - for (var si$7 = 0; si$7 < seqIndices$1.length; si$7++) { - // 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$1[si$7]] & NEUTRAL_ISOLATE_TYPES) { - var char = string[seqIndices$1[si$7]]; - var oppositeBracket = (void 0); - // Opening bracket - if (openingToClosingBracket(char) !== null) { - if (openerStack.length < 63) { - openerStack.push({ char: char, seqIndex: si$7 }); - } else { - break - } - } - // Closing bracket - else if ((oppositeBracket = closingToOpeningBracket(char)) !== null) { - for (var stackIdx = openerStack.length - 1; stackIdx >= 0; stackIdx--) { - var stackChar = openerStack[stackIdx].char; - if (stackChar === oppositeBracket || - stackChar === closingToOpeningBracket(getCanonicalBracket(char)) || - openingToClosingBracket(getCanonicalBracket(stackChar)) === char - ) { - bracketPairs.push([openerStack[stackIdx].seqIndex, si$7]); - openerStack.length = stackIdx; //pop the matching bracket and all following - break - } - } - } - } - } - bracketPairs.sort(function (a, b) { return a[0] - b[0]; }); - } - // * For each bracket-pair element in the list of pairs of text positions - for (var pairIdx = 0; pairIdx < bracketPairs.length; pairIdx++) { - var ref$1 = bracketPairs[pairIdx]; - var openSeqIdx = ref$1[0]; - var closeSeqIdx = ref$1[1]; - // 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. - var foundStrongType = false; - var useStrongType = 0; - for (var si$8 = openSeqIdx + 1; si$8 < closeSeqIdx; si$8++) { - var i$15 = seqIndices$1[si$8]; - if (charTypes[i$15] & STRONG_TYPES_FOR_N_STEPS) { - foundStrongType = true; - var lr = (charTypes[i$15] & 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 (var si$9 = openSeqIdx - 1; si$9 >= 0; si$9--) { - var i$16 = seqIndices$1[si$9]; - if (charTypes[i$16] & STRONG_TYPES_FOR_N_STEPS) { - var lr$1 = (charTypes[i$16] & R_TYPES_FOR_N_STEPS) ? TYPE_R : TYPE_L; - if (lr$1 !== embedDirection) { - useStrongType = lr$1; - } else { - useStrongType = embedDirection; - } - break - } - } - } - if (useStrongType) { - charTypes[seqIndices$1[openSeqIdx]] = charTypes[seqIndices$1[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 (var si$10 = openSeqIdx + 1; si$10 < seqIndices$1.length; si$10++) { - if (!(charTypes[seqIndices$1[si$10]] & BN_LIKE_TYPES)) { - if (getBidiCharType(string[seqIndices$1[si$10]]) & TYPE_NSM) { - charTypes[seqIndices$1[si$10]] = useStrongType; - } - break - } - } - } - if (useStrongType !== embedDirection) { - for (var si$11 = closeSeqIdx + 1; si$11 < seqIndices$1.length; si$11++) { - if (!(charTypes[seqIndices$1[si$11]] & BN_LIKE_TYPES)) { - if (getBidiCharType(string[seqIndices$1[si$11]]) & TYPE_NSM) { - charTypes[seqIndices$1[si$11]] = 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 (var si$12 = 0; si$12 < seqIndices$1.length; si$12++) { - if (charTypes[seqIndices$1[si$12]] & NEUTRAL_ISOLATE_TYPES) { - var niRunStart = si$12, niRunEnd = si$12; - var prevType$2 = sosType; //si === 0 ? sosType : (charTypes[seqIndices[si - 1]] & R_TYPES_FOR_N_STEPS) ? TYPE_R : TYPE_L - for (var si2 = si$12 - 1; si2 >= 0; si2--) { - if (charTypes[seqIndices$1[si2]] & BN_LIKE_TYPES) { - niRunStart = si2; //5.2 treat BNs adjacent to NIs as NIs - } else { - prevType$2 = (charTypes[seqIndices$1[si2]] & R_TYPES_FOR_N_STEPS) ? TYPE_R : TYPE_L; - break - } - } - var nextType$1 = eosType; - for (var si2$1 = si$12 + 1; si2$1 < seqIndices$1.length; si2$1++) { - if (charTypes[seqIndices$1[si2$1]] & (NEUTRAL_ISOLATE_TYPES | BN_LIKE_TYPES)) { - niRunEnd = si2$1; - } else { - nextType$1 = (charTypes[seqIndices$1[si2$1]] & R_TYPES_FOR_N_STEPS) ? TYPE_R : TYPE_L; - break - } - } - for (var sj$7 = niRunStart; sj$7 <= niRunEnd; sj$7++) { - charTypes[seqIndices$1[sj$7]] = prevType$2 === nextType$1 ? prevType$2 : embedDirection; - } - si$12 = niRunEnd; - } - } - } - } - - // === 3.3.6 Resolving Implicit Levels === - - for (var i$17 = paragraph.start; i$17 <= paragraph.end; i$17++) { - var level$3 = embedLevels[i$17]; - var type$1 = charTypes[i$17]; - // 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$3 & 1) { - if (type$1 & (TYPE_L | TYPE_EN | TYPE_AN)) { - embedLevels[i$17]++; - } - } - // 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$1 & TYPE_R) { - embedLevels[i$17]++; - } else if (type$1 & (TYPE_AN | TYPE_EN)) { - embedLevels[i$17] += 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$1 & BN_LIKE_TYPES) { - embedLevels[i$17] = i$17 === 0 ? paragraph.level : embedLevels[i$17 - 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$17 === paragraph.end || getBidiCharType(string[i$17]) & (TYPE_S | TYPE_B)) { - for (var j$1 = i$17; j$1 >= 0 && (getBidiCharType(string[j$1]) & TRAILING_TYPES); j$1--) { - embedLevels[j$1] = 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: paragraphs - } - - function determineAutoEmbedLevel (start, isFSI) { - // 3.3.1 P2 - P3 - for (var i = start; i < string.length; i++) { - var 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) { - var pdi = indexOfMatchingPDI(i); - i = pdi === -1 ? string.length : pdi; - } - } - return 0 - } - - function indexOfMatchingPDI (isolateStart) { - // 3.1.2 BD9 - var isolationLevel = 1; - for (var i = isolateStart + 1; i < string.length; i++) { - var 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 - } - } - - // Bidi mirrored chars data, auto generated - var data = "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"; - - var mirrorMap; - - function parse () { - if (!mirrorMap) { - //const start = performance.now() - var ref = parseCharacterMap(data, true); - var map = ref.map; - var reverseMap = ref.reverseMap; - // Combine both maps into one - reverseMap.forEach(function (value, key) { - map.set(key, value); - }); - mirrorMap = map; - //console.log(`mirrored chars parsed in ${performance.now() - start}ms`) - } - } - - 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>} - */ - function getMirroredCharactersMap(string, embeddingLevels, start, end) { - var strLen = string.length; - start = Math.max(0, start == null ? 0 : +start); - end = Math.min(strLen - 1, end == null ? strLen - 1 : +end); - - var map = new Map(); - for (var i = start; i <= end; i++) { - if (embeddingLevels[i] & 1) { //only odd (rtl) levels - var mirror = getMirroredCharacter(string[i]); - if (mirror !== null) { - map.set(i, mirror); - } - } - } - return map - } - - /** - * 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. - */ - function getReorderSegments(string, embeddingLevelsResult, start, end) { - var strLen = string.length; - start = Math.max(0, start == null ? 0 : +start); - end = Math.min(strLen - 1, end == null ? strLen - 1 : +end); - - var segments = []; - embeddingLevelsResult.paragraphs.forEach(function (paragraph) { - var lineStart = Math.max(start, paragraph.start); - var lineEnd = Math.min(end, paragraph.end); - if (lineStart < lineEnd) { - // Local slice for mutation - var 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 (var 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. - var maxLevel = paragraph.level; - var minOddLevel = Infinity; - for (var i$1 = 0; i$1 < lineLevels.length; i$1++) { - var level = lineLevels[i$1]; - if (level > maxLevel) { maxLevel = level; } - if (level < minOddLevel) { minOddLevel = level | 1; } - } - for (var lvl = maxLevel; lvl >= minOddLevel; lvl--) { - for (var i$2 = 0; i$2 < lineLevels.length; i$2++) { - if (lineLevels[i$2] >= lvl) { - var segStart = i$2; - while (i$2 + 1 < lineLevels.length && lineLevels[i$2 + 1] >= lvl) { - i$2++; - } - if (i$2 > segStart) { - segments.push([segStart + lineStart, i$2 + lineStart]); - } - } - } - } - } - }); - return segments - } - - /** - * @param {string} string - * @param {GetEmbeddingLevelsResult} embedLevelsResult - * @param {number} [start] - * @param {number} [end] - * @return {string} the new string with bidi segments reordered - */ - function getReorderedString(string, embedLevelsResult, start, end) { - var indices = getReorderedIndices(string, embedLevelsResult, start, end); - var chars = [].concat( string ); - indices.forEach(function (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 - */ - function getReorderedIndices(string, embedLevelsResult, start, end) { - var segments = getReorderSegments(string, embedLevelsResult, start, end); - // Fill an array with indices - var indices = []; - for (var i = 0; i < string.length; i++) { - indices[i] = i; - } - // Reverse each segment in order - segments.forEach(function (ref) { - var start = ref[0]; - var end = ref[1]; - - var slice = indices.slice(start, end + 1); - for (var i = slice.length; i--;) { - indices[end - i] = slice[i]; - } - }); - return indices - } - - exports.closingToOpeningBracket = closingToOpeningBracket; - exports.getBidiCharType = getBidiCharType; - exports.getBidiCharTypeName = getBidiCharTypeName; - exports.getCanonicalBracket = getCanonicalBracket; - exports.getEmbeddingLevels = getEmbeddingLevels; - exports.getMirroredCharacter = getMirroredCharacter; - exports.getMirroredCharactersMap = getMirroredCharactersMap; - exports.getReorderSegments = getReorderSegments; - exports.getReorderedIndices = getReorderedIndices; - exports.getReorderedString = getReorderedString; - exports.openingToClosingBracket = openingToClosingBracket; - - Object.defineProperty(exports, '__esModule', { value: true }); - - return exports; - -}({})); -return bidi} - -export default bidiFactory; |