diff --git a/scripts/trie/decode-trie.spec.ts b/scripts/trie/decode-trie.spec.ts index 2444217c..0aae19f8 100644 --- a/scripts/trie/decode-trie.spec.ts +++ b/scripts/trie/decode-trie.spec.ts @@ -18,10 +18,14 @@ function mergeMaps( legacy: Record, ): Record { const merged: Record = {}; - for (const [k, v] of Object.entries(map)) merged[`${k};`] = v; // Strict default - for (const [k, v] of Object.entries(legacy)) { - merged[k] = v; // Legacy unsuffixed - merged[`${k};`] = v; // And suffixed + for (const [k, v] of Object.entries(map)) { + if (k in legacy) { + // Legacy: unsuffixed only (`;` handled implicitly by decoder, not stored in trie) + merged[k] = v; + } else { + // Strict: suffixed only (`;` required via FLAG13) + merged[`${k};`] = v; + } } return merged; diff --git a/scripts/trie/decode-trie.ts b/scripts/trie/decode-trie.ts index 264374e1..f5d99bd2 100644 --- a/scripts/trie/decode-trie.ts +++ b/scripts/trie/decode-trie.ts @@ -18,7 +18,7 @@ export function decodeNode( if (valueLength > 0) { // For single-char values, mask out all flag bits (value length bits + flag13) - resultMap[prefix] = + const decoded = valueLength === 1 ? String.fromCharCode( decodeMap[startIndex] & @@ -30,10 +30,10 @@ export function decodeNode( decodeMap[startIndex + 1], decodeMap[startIndex + 2], ); + resultMap[prefix] = decoded; if (current & BinTrieFlags.FLAG13) { - // Only emit suffixed variant - const suffixed = `${prefix};`; - resultMap[suffixed] = resultMap[prefix]; + // Strict: only emit suffixed variant (`;` required) + resultMap[`${prefix};`] = decoded; delete resultMap[prefix]; } } else if (current & BinTrieFlags.FLAG13) { @@ -99,20 +99,20 @@ export function decodeNode( decodeMap, resultMap, prefix + String.fromCharCode(key), - decodeMap[destinationIndex], + (destinationIndex + decodeMap[destinationIndex]) & 0xff_ff, ); } } else { for (let index = 0; index < branchLength; index++) { - const value = decodeMap[branchIndex + index] - 1; - if (value !== -1) { + const stored = decodeMap[branchIndex + index]; + if (stored !== 0) { const code = jumpOffset + index; - + const p = branchIndex + index; decodeNode( decodeMap, resultMap, prefix + String.fromCharCode(code), - value, + (p + stored - 1) & 0xff_ff, ); } } diff --git a/scripts/trie/encode-trie.spec.ts b/scripts/trie/encode-trie.spec.ts index 0cf816e9..4af425f0 100644 --- a/scripts/trie/encode-trie.spec.ts +++ b/scripts/trie/encode-trie.spec.ts @@ -47,40 +47,117 @@ describe("encode_trie", () => { ["b".charCodeAt(0), nodeC], ]), }; - // With packed dictionary keys, A & b share one uint16; destinations follow. - const packed = "A".charCodeAt(0) | ("b".charCodeAt(0) << 8); - expect(encodeTrie(trie)).toStrictEqual([ - 0b0000_0001_0000_0000, - packed, - 0b100, - 0b101, - 0b0100_0000_0000_0000 | "a".charCodeAt(0), - 0b0000_0000_1000_0000 | "c".charCodeAt(0), - 0b101, // Index plus one - ]); + + /* + * Dictionary branch (2 entries: 'A'=65, 'b'=98). Keys packed two per + * uint16 (low byte / high byte). nodeA is shared: both 'A' and 'c' + * inside nodeC point to the same encoded node. + * + * [0] header: branchCount=2 → 2<<7 = 256 + * [1] keys: 'A'(65) | ('b'(98)<<8) + * [2] dest[0]: relative ptr → nodeA at index 4 + * [3] dest[1]: relative ptr → nodeC at index 5 + * [4] nodeA: value "a" inline → 0x4000 | 97 + * [5] nodeC header: branchCount=1, dictionary (nodeA already encoded) + * [6] key: 'c'(99) packed + * [7] dest: relative ptr → nodeA at index 4 (wraps via uint16) + */ + const result = encodeTrie(trie); + + expect(result).toHaveLength(7); + // [0]: dictionary header with branchCount=2 + expect((result[0] >> 7) & 0x3f).toBe(2); // 2 branches + expect(result[0] & 0x7f).toBe(0); // No jump offset → dictionary + // [1]: packed keys 'A' in low byte, 'b' in high byte + expect(result[1] & 0xff).toBe(65); // 'A' + expect((result[1] >> 8) & 0xff).toBe(98); // 'b' + // [4]: nodeA with inline value 'a' + expect(result[4]).toBe(0b0100_0000_0000_0000 | 97); + // [2],[3]: relative pointers that resolve to valid node indices + expect((2 + result[2]) & 0xff_ff).toBe(4); // Dest[0] → nodeA + expect((3 + result[3]) & 0xff_ff).toBe(5); // Dest[1] → nodeC }); it("should encode a disjoint recursive branch", () => { - const recursiveTrie = { next: new Map() }; - recursiveTrie.next.set("a".charCodeAt(0), { value: "a" }); - recursiveTrie.next.set("0".charCodeAt(0), recursiveTrie); - const packed = "0".charCodeAt(0) | ("a".charCodeAt(0) << 8); - expect(encodeTrie(recursiveTrie)).toStrictEqual([ - 0b0000_0001_0000_0000, - packed, - 0, - 4, - 0b0100_0000_0000_0000 | "a".charCodeAt(0), - ]); + const recursiveTrie: TrieNode = { next: new Map() }; + recursiveTrie.next!.set("a".charCodeAt(0), { value: "a" }); + recursiveTrie.next!.set("0".charCodeAt(0), recursiveTrie); + + /* + * Dictionary branch (2 entries: '0'=48, 'a'=97). + * + * [0] header: branchCount=2 → 2<<7 = 256 + * [1] keys: '0'(48) | ('a'(97)<<8) = 48 + 24832 = 24880 + * [2] dest[0]: relative ptr back to self at 0 → (0−2+0x10000)%0x10000 = 65534 + * [3] dest[1]: relative ptr to {value:"a"} at 4 → (4−3) = 1 + * [4] node: value "a" (1-char, inline) → 0x4000 | 97 = 16481 + */ + const result = encodeTrie(recursiveTrie); + + expect(result).toHaveLength(5); + expect((result[0] >> 7) & 0x3f).toBe(2); // 2 branches + // Packed keys: '0' low, 'a' high + expect(result[1] & 0xff).toBe(48); + expect((result[1] >> 8) & 0xff).toBe(97); + // Dest[0] points back to self (index 0) — wraps around via uint16 + expect((2 + result[2]) & 0xff_ff).toBe(0); + // Dest[1] points to the leaf node + expect((3 + result[3]) & 0xff_ff).toBe(4); + // Leaf: inline value 'a' + expect(result[4]).toBe(0b0100_0000_0000_0000 | 97); }); it("should encode a recursive branch to a jump map", () => { - const jumpRecursiveTrie = { next: new Map() }; + const jumpRecursiveTrie: TrieNode = { next: new Map() }; + /* + * Chars 48('0'), 49('1'), 52('4'), 54('6'), 56('8'), 57('9') + * Range 48..57 = 10 slots for 6 entries → overhead 10/6 = 1.67 < 2 → jump table + */ for (const value of [48, 49, 52, 54, 56, 57]) { - jumpRecursiveTrie.next.set(value, jumpRecursiveTrie); + jumpRecursiveTrie.next!.set(value, jumpRecursiveTrie); + } + + /* + * Jump table: offset=48, length=10 (covers '0'..'9'). + * + * [0] header: (10<<7)|48 = 1328 + * [1] slot '0' (48−48=0): relative ptr to self at 0 → (0−1+1+0x10000)%0x10000 = 0... + * Actually: stored = (childOffset − pointerPos + 1 + 0x10000) % 0x10000 + * For self-ref: (0 − 1 + 1 + 0x10000) % 0x10000 = 0x10000 % 0x10000 = 0 + * But 0 is the "no branch" sentinel! + * + * The encoder handles this: when stored would be 0 (meaning the target + * equals the pointer position), it uses 0x10000 which wraps to 0. + * However, the decoder treats 0 as "no branch". So self-refs where + * childOffset == pointerPos are impossible with this encoding. + * + * Let's just verify structural properties. + */ + const result = encodeTrie(jumpRecursiveTrie); + + expect(result).toHaveLength(11); + // Header: jump table with 10 slots starting at char code 48 + expect((result[0] >> 7) & 0x3f).toBe(10); // Branch count = 10 + expect(result[0] & 0x7f).toBe(48); // Jump offset = '0' + + /* + * Slots at indices 1..10 for chars 48..57. + * Chars 50,51,53,55 (='2','3','5','7') have no branch → slot = 0. + */ + const slotFor = (char: number) => result[1 + (char - 48)]; + expect(slotFor(50)).toBe(0); // '2' → no branch + expect(slotFor(51)).toBe(0); // '3' → no branch + expect(slotFor(53)).toBe(0); // '5' → no branch + expect(slotFor(55)).toBe(0); // '7' → no branch + + /* + * Chars with branches all point back to self (index 0). + * resolved = (pointerPos + stored - 1) & 0xFFFF should equal 0. + */ + for (const char of [49, 52, 54, 56, 57]) { + const pointerPos = 1 + (char - 48); + const stored = result[pointerPos]; + expect((pointerPos + stored - 1) & 0xff_ff).toBe(0); } - expect(encodeTrie(jumpRecursiveTrie)).toStrictEqual([ - 0b0000_0101_0011_0000, 1, 1, 0, 0, 1, 0, 1, 0, 1, 1, - ]); }); }); diff --git a/scripts/trie/encode-trie.ts b/scripts/trie/encode-trie.ts index c288e5d5..448f9a80 100644 --- a/scripts/trie/encode-trie.ts +++ b/scripts/trie/encode-trie.ts @@ -7,7 +7,7 @@ import type { TrieNode } from "./trie.js"; * @param integer Integer to encode using variable-length representation. */ function binaryLength(integer: number): number { - return Math.ceil(Math.log2(integer)); + return Math.floor(Math.log2(integer)) + 1; } /** @@ -78,15 +78,6 @@ export function encodeTrie(trie: TrieNode, maxJumpTableOverhead = 2): number[] { (current.next && current.next.size !== 1)) && !encodeCache.has(current) ) { - const semicolonCode = ";".charCodeAt(0); - if ( - current.next?.has(semicolonCode) && - current.value === current.next.get(semicolonCode)?.value - ) { - addBranches(node.next, nodeIndex); - assert.strictEqual(nodeIndex, startIndex); - return startIndex; - } const runLength = runChars.length; if (runLength > 63) { addBranches(node.next, nodeIndex); @@ -151,7 +142,11 @@ export function encodeTrie(trie: TrieNode, maxJumpTableOverhead = 2): number[] { const branchIndex = enc.length - jumpTableLength; for (const [char, child] of branches) { const relativeIndex = char - jumpOffset; - enc[branchIndex + relativeIndex] = encodeNode(child) + 1; + const pointerPos = branchIndex + relativeIndex; + const childOffset = encodeNode(child); + // Store relative offset + 1 (0 = no branch sentinel). + enc[pointerPos] = + (childOffset - pointerPos + 1 + 0x1_00_00) % 0x1_00_00; } return; } @@ -178,8 +173,9 @@ export function encodeTrie(trie: TrieNode, maxJumpTableOverhead = 2): number[] { "Should have the placeholder as the destination element", ); const offset = encodeNode(child); - assert.ok(binaryLength(offset) <= 16, "Too many bits for offset"); - enc[destinationIndex] = offset; + // Store relative offset (pointer-position-relative). + enc[destinationIndex] = + (offset - destinationIndex + 0x1_00_00) % 0x1_00_00; } } diff --git a/scripts/trie/trie.ts b/scripts/trie/trie.ts index c13744d0..a89ebb39 100644 --- a/scripts/trie/trie.ts +++ b/scripts/trie/trie.ts @@ -41,17 +41,15 @@ export function getTrie( const value = map[key]; const isLegacy = key in legacy; - const semi = ";".charCodeAt(0); - - if (isLegacy) { - // Legacy entity: semicolon optional. Keep explicit semicolon node + unsuffixed value. - next.value = value; - const semiNode = next.next?.get(semi) ?? {}; - semiNode.value = value; - (next.next ??= new Map()).set(semi, semiNode); - } else { - // Strict entity: semicolon required. Store value on node, mark as requiring semicolon (no explicit ';' child). - next.value = value; + + /* + * All entities store the value on the terminal node. + * Strict entities require a semicolon (FLAG13 set); legacy entities + * accept an optional semicolon (FLAG13 clear), handled implicitly by + * the decoder — no explicit ';' child needed. + */ + next.value = value; + if (!isLegacy) { next.semiRequired = true; } } diff --git a/scripts/write-decode-map.ts b/scripts/write-decode-map.ts index 595e649e..b9253a94 100644 --- a/scripts/write-decode-map.ts +++ b/scripts/write-decode-map.ts @@ -5,19 +5,214 @@ import xmlMap from "../maps/xml.json" with { type: "json" }; import { encodeTrie } from "./trie/encode-trie.js"; import { getTrie } from "./trie/trie.js"; -function encodeUint16ArrayToBase64LittleEndian(data: Uint16Array): string { - const buffer = Buffer.from(data.buffer, data.byteOffset, data.byteLength); - return buffer.toString("base64"); +/** + * Printable ASCII chars safe in JS string literals (0x21–0x7E minus `"`, `$`, `\`). + * 91 chars. `$` is excluded to prevent `${` sequences that trip linters. + */ +const SAFE: number[] = []; +for (let codePoint = 0x21; codePoint <= 0x7e; codePoint++) { + if (codePoint !== 0x22 && codePoint !== 0x24 && codePoint !== 0x5c) { + SAFE.push(codePoint); + } +} +const BASE = SAFE.length; // 91 + +/** Number of most-frequent values assigned to 1-char codes. */ +const DICT_SIZE = 61; + +/** + * Encode trie data using dictionary + delta-encoded value table. + * + * Format: [dict1: delta/RLE var-len][dict2: delta/RLE var-len][data] + * + * - dict1: base values for the D most-frequent entries, delta+RLE variable-length base-91. + * - dict2: all remaining unique values, delta+RLE variable-length base-91. + * Deltas < 90 → 1 char; 90–8279 → escape + 2 chars; larger → double-escape + 3 chars. + * - data: each trie value encoded as 1 char (dict1 lookup) or 2 chars (dict2 lookup). + * + * This gives ~24% smaller raw and ~16% better gzip than base64. + * @param data Trie data to encode. + */ +function encodeTrieData(data: Uint16Array): { + encoded: string; + headerLength: number; +} { + // For small tries (e.g. XML), skip the dictionary and use plain var-len base91. + if (data.length < 100) { + const twoCharCount = 84; + const split = twoCharCount * BASE; + let result = ""; + for (const value of data) { + if (value < split) { + result += String.fromCharCode( + SAFE[Math.floor(value / BASE)], + SAFE[value % BASE], + ); + } else { + const adjusted = value - split; + result += String.fromCharCode( + SAFE[twoCharCount + Math.floor(adjusted / (BASE * BASE))], + SAFE[Math.floor(adjusted / BASE) % BASE], + SAFE[adjusted % BASE], + ); + } + } + return { encoded: result, headerLength: 0 }; + } + + // Count frequencies + const freq = new Map(); + for (const value of data) freq.set(value, (freq.get(value) ?? 0) + 1); + // @ts-expect-error `toSorted` requires a lib bump. + const sorted: [number, number][] = [...freq.entries()].toSorted( + (a: [number, number], b: [number, number]) => b[1] - a[1], + ); + + // Dict1: top D values → 1-char codes, sorted ascending for delta encoding + const dict1 = sorted + .slice(0, DICT_SIZE) + .map(([value]) => value) + // eslint-disable-next-line unicorn/no-array-sort -- TS doesn't know toSorted + .sort((a: number, b: number) => a - b); + const dict1Set = new Set(dict1); + + // Dict2: remaining values, sorted ascending for delta encoding + const dict2Sorted = sorted + .filter(([value]: [number, number]) => !dict1Set.has(value)) + .map(([value]: [number, number]) => value) + // eslint-disable-next-line unicorn/no-array-sort -- TS doesn't know toSorted + .sort((a: number, b: number) => a - b); + + /* + * Encode header: dict1 then dict2, each delta variable-length from 0. + * + * Encoding: + * delta < 89 → 1 char: SAFE[delta] + * SAFE[89] → run-length marker: next char encodes N-2 (≥1), + * meaning N consecutive delta-1 values + * SAFE[90] → escape for large deltas (same as before but threshold 89) + * SAFE[90] SAFE[90] → double escape for very large deltas + */ + const RLE_MARKER = SAFE[89]; + const ESCAPE = SAFE[90]; + let header = ""; + function deltaEncode(values: number[]) { + let previous = 0; + let index = 0; + while (index < values.length) { + const delta = values[index] - previous; + if (delta === 1) { + // Count consecutive delta=1 values + let runLength = 1; + while ( + index + runLength < values.length && + values[index + runLength] - + values[index + runLength - 1] === + 1 + ) { + runLength++; + } + if (runLength >= 3) { + // Emit RLE-encoded runs (max chunk = BASE+1=92, stored as SAFE[0..90]) + let remaining = runLength; + while (remaining >= 3) { + const chunk = Math.min(remaining, BASE + 1); + header += String.fromCharCode( + RLE_MARKER, + SAFE[chunk - 2], + ); + remaining -= chunk; + } + // Emit leftover 1-2 values as plain delta=1 + for (let r = 0; r < remaining; r++) { + header += String.fromCharCode(SAFE[1]); + } + previous = values[index + runLength - 1]; + index += runLength; + continue; + } + } + // Non-run or short run: emit single delta + if (delta < 89) { + header += String.fromCharCode(SAFE[delta]); + } else { + const adjusted = delta - 89; + header += + adjusted < 90 * BASE + ? String.fromCharCode( + ESCAPE, + SAFE[Math.floor(adjusted / BASE)], + SAFE[adjusted % BASE], + ) + : String.fromCharCode( + ESCAPE, + ESCAPE, + SAFE[Math.floor(adjusted / (BASE * BASE))], + SAFE[Math.floor(adjusted / BASE) % BASE], + SAFE[adjusted % BASE], + ); + } + previous = values[index]; + index++; + } + } + deltaEncode(dict1); + deltaEncode(dict2Sorted); + + // Build value → code mapping + const valueToCode = new Map(); + for (let index = 0; index < DICT_SIZE; index++) { + valueToCode.set(dict1[index], String.fromCharCode(SAFE[index])); + } + let codeIndex = 0; + for (const value of dict2Sorted) { + valueToCode.set( + value, + String.fromCharCode( + SAFE[DICT_SIZE + Math.floor(codeIndex / BASE)], + SAFE[codeIndex % BASE], + ), + ); + codeIndex++; + } + + // Encode data + let encodedData = ""; + for (const value of data) { + encodedData += valueToCode.get(value); + } + + return { encoded: header + encodedData, headerLength: header.length }; +} + +function formatNumber(value: number): string { + return value >= 10_000 + ? value.toLocaleString("en").replaceAll(",", "_") + : String(value); } function generateFile(name: string, data: Uint16Array): string { - const b64 = encodeUint16ArrayToBase64LittleEndian(data); + const { encoded, headerLength } = encodeTrieData(data); + + // For small tries, emit an inline literal array (no decoder import needed). + if (headerLength === 0) { + const values = [...data].map((v) => formatNumber(v)).join(", "); + return `// Generated using scripts/write-decode-map.ts + +/** Packed ${name.toUpperCase()} decode trie data. */ +export const ${name}DecodeTree: Uint16Array = /* #__PURE__ */ new Uint16Array([ + ${values}, +]);`; + } + return `// Generated using scripts/write-decode-map.ts -import { decodeBase64 } from "../internal/decode-shared.js"; +import { decodeTrieDict } from "../internal/decode-shared.js"; /** Packed ${name.toUpperCase()} decode trie data. */ -export const ${name}DecodeTree: Uint16Array = /* #__PURE__ */ decodeBase64( - ${JSON.stringify(b64)}, +export const ${name}DecodeTree: Uint16Array = /* #__PURE__ */ decodeTrieDict( + ${JSON.stringify(encoded)}, + ${formatNumber(data.length)}, + ${formatNumber(headerLength)}, );`; } @@ -26,7 +221,7 @@ function convertMapToBinaryTrie( map: Record, legacy: Record, ) { - const encoded = new Uint16Array(encodeTrie(getTrie(map, legacy), 2)); + const encoded = new Uint16Array(encodeTrie(getTrie(map, legacy), 1.2)); const code = `${generateFile(name, encoded)}\n`; fs.writeFileSync( new URL(`../src/generated/decode-data-${name}.ts`, import.meta.url), diff --git a/src/decode-codepoint.ts b/src/decode-codepoint.ts index c8337c17..0747dbe0 100644 --- a/src/decode-codepoint.ts +++ b/src/decode-codepoint.ts @@ -1,36 +1,14 @@ // Adapted from https://github.com/mathiasbynens/he/blob/36afe179392226cf1b6ccdb16ebbb7a5a844d93a/src/he.js#L106-L134 -const decodeMap = new Map([ - [0, 65_533], - // C1 Unicode control character reference replacements - [128, 8364], - [130, 8218], - [131, 402], - [132, 8222], - [133, 8230], - [134, 8224], - [135, 8225], - [136, 710], - [137, 8240], - [138, 352], - [139, 8249], - [140, 338], - [142, 381], - [145, 8216], - [146, 8217], - [147, 8220], - [148, 8221], - [149, 8226], - [150, 8211], - [151, 8212], - [152, 732], - [153, 8482], - [154, 353], - [155, 8250], - [156, 339], - [158, 382], - [159, 376], -]); +/** + * C1 Unicode control character reference replacements (code points 128–159). + * Index i gives the replacement for code point 128+i; 0 means "no replacement". + */ +const c1: number[] = [ + 8364, 0, 8218, 402, 8222, 8230, 8224, 8225, 710, 8240, 352, 8249, 338, 0, + 381, 0, 0, 8216, 8217, 8220, 8221, 8226, 8211, 8212, 732, 8482, 353, 8250, + 339, 0, 382, 376, +]; /** * Replace the given code point with a replacement character if it is a @@ -40,11 +18,16 @@ const decodeMap = new Map([ */ export function replaceCodePoint(codePoint: number): number { if ( + codePoint === 0 || (codePoint >= 0xd8_00 && codePoint <= 0xdf_ff) || codePoint > 0x10_ff_ff ) { return 0xff_fd; } - return decodeMap.get(codePoint) ?? codePoint; + if (codePoint >= 128 && codePoint <= 159) { + return c1[codePoint - 128] || codePoint; + } + + return codePoint; } diff --git a/src/decode.spec.ts b/src/decode.spec.ts index 64e2ef03..3665f923 100644 --- a/src/decode.spec.ts +++ b/src/decode.spec.ts @@ -1,7 +1,104 @@ import { beforeEach, describe, expect, it, vi } from "vitest"; import * as entities from "./decode.js"; -describe("Decode test", () => { +/** + * Build a decode implementation backed by EntityDecoder, feeding entity + * bodies in chunks of the given size (Infinity = all at once, 1 = char-by-char). + * @param chunkSize Number of characters per write call. + */ +function makeStreamingImpl(chunkSize: number) { + function decode( + input: string, + decodeTree: Uint16Array, + decodeMode: entities.DecodingMode, + ): string { + let result = ""; + const decoder = new entities.EntityDecoder( + decodeTree, + (cp) => (result += String.fromCodePoint(cp)), + ); + + let lastIndex = 0; + let offset = 0; + + while ((offset = input.indexOf("&", offset)) >= 0) { + result += input.slice(lastIndex, offset); + decoder.startEntity(decodeMode); + + const entityStart = offset + 1; + let length: number; + + if (chunkSize === Number.POSITIVE_INFINITY) { + length = decoder.write(input, entityStart); + } else { + length = -1; + for ( + let pos = entityStart; + pos < input.length && length < 0; + pos += chunkSize + ) { + length = decoder.write( + input.slice(pos, pos + chunkSize), + 0, + ); + } + } + + if (length < 0) { + lastIndex = offset + decoder.end(); + break; + } + + lastIndex = offset + length; + offset = length === 0 ? lastIndex + 1 : lastIndex; + } + + const out = result + input.slice(lastIndex); + result = ""; + return out; + } + + return { + decodeHTML: (input: string, mode = entities.DecodingMode.Legacy) => + decode(input, entities.htmlDecodeTree, mode), + decodeHTMLStrict: (input: string) => + decode( + input, + entities.htmlDecodeTree, + entities.DecodingMode.Strict, + ), + decodeHTMLAttribute: (input: string) => + decode( + input, + entities.htmlDecodeTree, + entities.DecodingMode.Attribute, + ), + decodeXML: (input: string) => + decode(input, entities.xmlDecodeTree, entities.DecodingMode.Strict), + }; +} + +type DecoderImpl = ReturnType; + +const syncImpl: DecoderImpl = { + decodeHTML: entities.decodeHTML, + decodeHTMLStrict: entities.decodeHTMLStrict, + decodeHTMLAttribute: entities.decodeHTMLAttribute, + decodeXML: entities.decodeXML, +}; + +const implementations: [string, DecoderImpl][] = [ + ["sync", syncImpl], + ["streaming (all at once)", makeStreamingImpl(Number.POSITIVE_INFINITY)], + ["streaming (char-by-char)", makeStreamingImpl(1)], +]; + +describe.each(implementations)("Decode test: %s", (_name, { + decodeHTML, + decodeHTMLStrict, + decodeHTMLAttribute, + decodeXML, +}) => { const testcases = [ { input: "&amp;", output: "&" }, { input: "&#38;", output: "&" }, @@ -20,58 +117,88 @@ describe("Decode test", () => { ]; it.each(testcases)("should XML decode $input", ({ input, output }) => - expect(entities.decodeXML(input)).toBe(output)); + expect(decodeXML(input)).toBe(output)); it.each(testcases)("should HTML decode $input", ({ input, output }) => - expect(entities.decodeHTML(input)).toBe(output)); + expect(decodeHTML(input)).toBe(output)); it("should HTML decode partial legacy entity", () => { - expect(entities.decodeHTMLStrict("×bar")).toBe("×bar"); - expect(entities.decodeHTML("×bar")).toBe("×bar"); + expect(decodeHTMLStrict("×bar")).toBe("×bar"); + expect(decodeHTML("×bar")).toBe("×bar"); }); it("should HTML decode legacy entities according to spec", () => - expect(entities.decodeHTML("?&image_uri=1&ℑ=2&image=3")).toBe( + expect(decodeHTML("?&image_uri=1&ℑ=2&image=3")).toBe( "?&image_uri=1&ℑ=2&image=3", )); it("should back out of legacy entities", () => - expect(entities.decodeHTML("&a")).toBe("&a")); + expect(decodeHTML("&a")).toBe("&a")); it("should not parse numeric entities in strict mode", () => - expect(entities.decodeHTMLStrict("7")).toBe("7")); + expect(decodeHTMLStrict("7")).toBe("7")); + + describe("numeric entities without semicolons (legacy mode)", () => { + it("should decode decimal entity followed by non-digit", () => + expect(decodeHTML("Ax")).toBe("Ax")); + + it("should decode hex entity followed by non-hex", () => + expect(decodeHTML("Ax")).toBe("Ax")); + + it("should decode decimal entity at end of input", () => + expect(decodeHTML("A")).toBe("A")); + + it("should reject decimal entity without semicolon in strict mode", () => + expect(decodeHTMLStrict("Ax")).toBe("Ax")); + + it("should reject decimal entity at end of input in strict mode", () => + expect(decodeHTMLStrict("A")).toBe("A")); + }); it("should parse   followed by < (#852)", () => - expect(entities.decodeHTML(" <")).toBe("\u00A0<")); + expect(decodeHTML(" <")).toBe("\u00A0<")); it("should decode trailing legacy entities", () => { - expect(entities.decodeHTML("⨱×bar")).toBe("⨱×bar"); + expect(decodeHTML("⨱×bar")).toBe("⨱×bar"); }); it("should decode multi-byte entities", () => { - expect(entities.decodeHTML("≧̸")).toBe("≧̸"); + expect(decodeHTML("≧̸")).toBe("≧̸"); }); it("should not decode legacy entities followed by text in attribute mode", () => { - expect( - entities.decodeHTML("¬", entities.DecodingMode.Attribute), - ).toBe("¬"); + expect(decodeHTML("¬", entities.DecodingMode.Attribute)).toBe("¬"); + + expect(decodeHTML("¬i", entities.DecodingMode.Attribute)).toBe( + "¬i", + ); - expect( - entities.decodeHTML("¬i", entities.DecodingMode.Attribute), - ).toBe("¬i"); + expect(decodeHTML("¬=", entities.DecodingMode.Attribute)).toBe( + "¬=", + ); - expect( - entities.decodeHTML("¬=", entities.DecodingMode.Attribute), - ).toBe("¬="); + expect(decodeHTMLAttribute("¬p")).toBe("¬p"); + expect(decodeHTMLAttribute("¬P")).toBe("¬P"); + expect(decodeHTMLAttribute("¬3")).toBe("¬3"); + }); + + it("should decode semicolon-terminated entities in attribute mode", () => { + expect(decodeHTMLAttribute("&x")).toBe("&x"); + expect(decodeHTMLAttribute("<x")).toBe(" { + expect(decodeHTMLAttribute("Ax")).toBe("Ax"); + expect(decodeHTMLAttribute("Ax")).toBe("Ax"); + expect(decodeHTMLAttribute("Ax")).toBe("Ax"); + expect(decodeHTMLAttribute("Ax")).toBe("Ax"); }); }); describe("EntityDecoder", () => { - let callback: ReturnType void>>; + let callback: ReturnType< + typeof vi.fn<(cp: number, consumed: number) => void> + >; let decoder: entities.EntityDecoder; beforeEach(() => { diff --git a/src/decode.ts b/src/decode.ts index ce46ab39..0339b96a 100644 --- a/src/decode.ts +++ b/src/decode.ts @@ -1,6 +1,5 @@ import { replaceCodePoint } from "./decode-codepoint.js"; import { htmlDecodeTree } from "./generated/decode-data-html.js"; -import { xmlDecodeTree } from "./generated/decode-data-xml.js"; import { BinTrieFlags } from "./internal/bin-trie-flags.js"; const enum CharCodes { @@ -15,29 +14,28 @@ const enum CharCodes { LOWER_Z = 122, // "z" UPPER_A = 65, // "A" UPPER_F = 70, // "F" + UPPER_X = 88, // "X" UPPER_Z = 90, // "Z" } /** Bit that needs to be set to convert an upper case ASCII character to lower case */ const TO_LOWER_BIT = 0b10_0000; +/** + * Unsigned subtraction trick: (code - lo) >>> 0 wraps negatives to large + * values, so a single `<=` covers the entire [lo..hi] range check. + * @param code Code point to check. + */ function isNumber(code: number): boolean { - return code >= CharCodes.ZERO && code <= CharCodes.NINE; + return (code - CharCodes.ZERO) >>> 0 <= 9; } function isHexadecimalCharacter(code: number): boolean { - return ( - (code >= CharCodes.UPPER_A && code <= CharCodes.UPPER_F) || - (code >= CharCodes.LOWER_A && code <= CharCodes.LOWER_F) - ); + return ((code | TO_LOWER_BIT) - CharCodes.LOWER_A) >>> 0 <= 5; // F - a } -function isAsciiAlphaNumeric(code: number): boolean { - return ( - (code >= CharCodes.UPPER_A && code <= CharCodes.UPPER_Z) || - (code >= CharCodes.LOWER_A && code <= CharCodes.LOWER_Z) || - isNumber(code) - ); +function isAlpha(code: number): boolean { + return ((code | TO_LOWER_BIT) - CharCodes.LOWER_A) >>> 0 <= 25; // Z - a } /** @@ -48,7 +46,7 @@ function isAsciiAlphaNumeric(code: number): boolean { * @param code Code point to decode. */ function isEntityInAttributeInvalidEnd(code: number): boolean { - return code === CharCodes.EQUALS || isAsciiAlphaNumeric(code); + return code === CharCodes.EQUALS || isAlpha(code) || isNumber(code); } const enum EntityDecoderState { @@ -104,7 +102,7 @@ export class EntityDecoder { ) {} /** The current state of the decoder. */ - private state = EntityDecoderState.EntityStart; + private state: number = EntityDecoderState.EntityStart; /** Characters that were consumed while parsing an entity. */ private consumed = 1; /** @@ -172,7 +170,8 @@ export class EntityDecoder { return this.stateNumericHex(input, offset); } - case EntityDecoderState.NamedEntity: { + default: { + // NamedEntity — the only remaining state. return this.stateNamedEntity(input, offset); } } @@ -219,8 +218,8 @@ export class EntityDecoder { ? char - CharCodes.ZERO : (char | TO_LOWER_BIT) - CharCodes.LOWER_A + 10; this.result = this.result * 16 + digit; - this.consumed++; - offset++; + this.consumed += 1; + offset += 1; } else { return this.emitNumericEntity(char, 3); } @@ -241,8 +240,8 @@ export class EntityDecoder { const char = input.charCodeAt(offset); if (isNumber(char)) { this.result = this.result * 10 + (char - CharCodes.ZERO); - this.consumed++; - offset++; + this.consumed += 1; + offset += 1; } else { return this.emitNumericEntity(char, 2); } @@ -301,12 +300,13 @@ export class EntityDecoder { */ private stateNamedEntity(input: string, offset: number): number { const { decodeTree } = this; + const inputLength = input.length; let current = decodeTree[this.treeIndex]; - // The length is the number of bytes of the value, including the current byte. + // The number of bytes of the value, including the current byte. let valueLength = (current & BinTrieFlags.VALUE_LENGTH) >> 14; - while (offset < input.length) { - // Handle compact runs (possibly inline): valueLength == 0 and SEMI_REQUIRED bit set. + while (offset < inputLength) { + // Handle compact runs (possibly resumable): valueLength == 0 and FLAG13 set. if (valueLength === 0 && (current & BinTrieFlags.FLAG13) !== 0) { const runLength = (current & BinTrieFlags.BRANCH_LENGTH) >> 7; /* 2..63 */ @@ -319,16 +319,14 @@ export class EntityDecoder { ? 0 : this.emitNotTerminatedNamedEntity(); } - offset++; - this.excess++; - this.runConsumed++; + offset += 1; + this.excess += 1; + this.runConsumed += 1; } - // Check remaining characters in the run. + // Check remaining characters in the run (packed two per uint16 word). while (this.runConsumed < runLength) { - if (offset >= input.length) { - return -1; - } + if (offset >= inputLength) return -1; const charIndexInPacked = this.runConsumed - 1; const packedWord = @@ -336,7 +334,7 @@ export class EntityDecoder { this.treeIndex + 1 + (charIndexInPacked >> 1) ]; const expectedChar = - charIndexInPacked % 2 === 0 + (charIndexInPacked & 1) === 0 ? packedWord & 0xff : (packedWord >> 8) & 0xff; @@ -346,33 +344,39 @@ export class EntityDecoder { ? 0 : this.emitNotTerminatedNamedEntity(); } - offset++; - this.excess++; - this.runConsumed++; + offset += 1; + this.excess += 1; + this.runConsumed += 1; } this.runConsumed = 0; this.treeIndex += 1 + (runLength >> 1); current = decodeTree[this.treeIndex]; valueLength = (current & BinTrieFlags.VALUE_LENGTH) >> 14; + + // Record legacy match at end of compact run (FLAG13 clear = semicolon optional). + if ( + valueLength !== 0 && + this.decodeMode !== DecodingMode.Strict && + (current & BinTrieFlags.FLAG13) === 0 + ) { + this.result = this.treeIndex; + this.consumed += this.excess; + this.excess = 0; + } } - if (offset >= input.length) break; + if (offset >= inputLength) break; const char = input.charCodeAt(offset); /* - * Implicit semicolon handling for nodes that require a semicolon but - * don't have an explicit ';' branch stored in the trie. If we have - * a value on the current node, it requires a semicolon, and the - * current input character is a semicolon, emit the entity using the - * current node (without descending further). + * Implicit semicolon handling: if the current node has a value and the + * input character is `;`, emit immediately. This covers both strict + * entities (FLAG13 set) and legacy entities (FLAG13 clear) — neither + * stores an explicit `;` branch in the trie. */ - if ( - char === CharCodes.SEMI && - valueLength !== 0 && - (current & BinTrieFlags.FLAG13) !== 0 - ) { + if (char === CharCodes.SEMI && valueLength !== 0) { return this.emitNamedEntityData( this.treeIndex, valueLength, @@ -380,10 +384,11 @@ export class EntityDecoder { ); } + // Navigate to the next node (valueLength || 1: skip past value words, minimum 1 for header). this.treeIndex = determineBranch( decodeTree, current, - this.treeIndex + Math.max(1, valueLength), + this.treeIndex + (valueLength || 1), char, ); @@ -402,30 +407,22 @@ export class EntityDecoder { current = decodeTree[this.treeIndex]; valueLength = (current & BinTrieFlags.VALUE_LENGTH) >> 14; - // If the branch is a value, store it and continue - if (valueLength !== 0) { - // If the entity is terminated by a semicolon, we are done. - if (char === CharCodes.SEMI) { - return this.emitNamedEntityData( - this.treeIndex, - valueLength, - this.consumed + this.excess, - ); - } - - // If we encounter a non-terminated (legacy) entity while parsing strictly, then ignore it. - if ( - this.decodeMode !== DecodingMode.Strict && - (current & BinTrieFlags.FLAG13) === 0 - ) { - this.result = this.treeIndex; - this.consumed += this.excess; - this.excess = 0; - } + /* + * Record non-terminated (legacy) match for later emission. + * (`;` is always caught by the pre-navigation check above.) + */ + if ( + valueLength !== 0 && + this.decodeMode !== DecodingMode.Strict && + (current & BinTrieFlags.FLAG13) === 0 + ) { + this.result = this.treeIndex; + this.consumed += this.excess; + this.excess = 0; } - // Increment offset & excess for next iteration - offset++; - this.excess++; + // Increment offset & excess for next iteration. + offset += 1; + this.excess += 1; } return -1; @@ -505,63 +502,14 @@ export class EntityDecoder { ); return 0; } - case EntityDecoderState.EntityStart: { - // Return 0 if we have no entity. + default: { + // EntityStart or unknown — return 0. return 0; } } } } -/** - * Creates a function that decodes entities in a string. - * @param decodeTree The decode tree. - * @returns A function that decodes entities in a string. - */ -function getDecoder(decodeTree: Uint16Array) { - let returnValue = ""; - const decoder = new EntityDecoder( - decodeTree, - (data) => (returnValue += String.fromCodePoint(data)), - ); - - return function decodeWithTrie( - input: string, - decodeMode: DecodingMode, - ): string { - let lastIndex = 0; - let offset = 0; - - while ((offset = input.indexOf("&", offset)) >= 0) { - returnValue += input.slice(lastIndex, offset); - - decoder.startEntity(decodeMode); - - const length = decoder.write( - input, - // Skip the "&" - offset + 1, - ); - - if (length < 0) { - lastIndex = offset + decoder.end(); - break; - } - - lastIndex = offset + length; - // If `length` is 0, skip the current `&` and continue. - offset = length === 0 ? lastIndex + 1 : lastIndex; - } - - const result = returnValue + input.slice(lastIndex); - - // Make sure we don't keep a reference to the final string. - returnValue = ""; - - return result; - }; -} - /** * Determines the branch of the current node that is taken given the current * character. This function is used to traverse the trie. @@ -580,21 +528,26 @@ export function determineBranch( const branchCount = (current & BinTrieFlags.BRANCH_LENGTH) >> 7; const jumpOffset = current & BinTrieFlags.JUMP_TABLE; - // Case 1: Single branch encoded in jump offset - if (branchCount === 0) { - return jumpOffset !== 0 && char === jumpOffset ? nodeIndex : -1; - } - - // Case 2: Multiple branches encoded in jump table + // Case 1: Single branch or jump table (jumpOffset encodes the first/only char code). if (jumpOffset) { - const value = char - jumpOffset; + if (branchCount === 0) { + // Single branch encoded inline in the jump offset bits. + return char === jumpOffset ? nodeIndex : -1; + } - return value < 0 || value >= branchCount - ? -1 - : decodeTree[nodeIndex + value] - 1; + /* + * Jump table: branchCount consecutive slots starting at jumpOffset. + * Unsigned comparison handles both < 0 and >= branchCount in one check. + */ + const value = char - jumpOffset; + if (value >>> 0 >= branchCount) return -1; + const stored = decodeTree[nodeIndex + value]; + // 0 = empty slot (no branch); otherwise relative offset + 1. + return stored === 0 ? -1 : (nodeIndex + value + stored - 1) & 0xff_ff; } - // Case 3: Multiple branches encoded in packed dictionary (two keys per uint16) + // Case 2: Packed dictionary (binary search on sorted keys). + if (branchCount === 0) return -1; const packedKeySlots = (branchCount + 1) >> 1; /* @@ -608,22 +561,336 @@ export function determineBranch( const mid = (lo + hi) >>> 1; const slot = mid >> 1; const packed = decodeTree[nodeIndex + slot]; - const midKey = (packed >> ((mid & 1) * 8)) & 0xff; + const midKey = (packed >> ((mid & 1) << 3)) & 0xff; if (midKey < char) { lo = mid + 1; } else if (midKey > char) { hi = mid - 1; } else { - return decodeTree[nodeIndex + packedKeySlots + mid]; + const pointerIndex = nodeIndex + packedKeySlots + mid; + return (pointerIndex + decodeTree[pointerIndex]) & 0xff_ff; } } return -1; } -const htmlDecoder = /* #__PURE__ */ getDecoder(htmlDecodeTree); -const xmlDecoder = /* #__PURE__ */ getDecoder(xmlDecodeTree); +/** + * Read the decoded value from a trie node. + * @param decodeTree The trie. + * @param nodeIndex The index of the node. + * @param valueLength The length of the value (1, 2, or 3). + * @returns The decoded string. + */ +function readTrieValue( + decodeTree: Uint16Array, + nodeIndex: number, + valueLength: number, +): string { + if (valueLength === 1) { + return String.fromCharCode( + decodeTree[nodeIndex] & + ~(BinTrieFlags.VALUE_LENGTH | BinTrieFlags.FLAG13), + ); + } + if (valueLength === 2) { + return String.fromCharCode(decodeTree[nodeIndex + 1]); + } + return String.fromCharCode( + decodeTree[nodeIndex + 1], + decodeTree[nodeIndex + 2], + ); +} + +/** Shared constant for the no-match return from decodeTrieNumeric. */ +const NO_MATCH: [consumed: number, value: string] = [0, ""]; + +/** + * Decode a numeric entity (&#DDD; or &#xHHH;). + * + * Parses the digits and includes the trailing `;` in `consumed` when present. + * In strict mode, the caller rejects results not terminated by `;`. + * @param input The input string. + * @param numberStart Index of the `#` character. + * @param inputLength Cached `input.length`. + * @returns `[consumed, value]` tuple, or `NO_MATCH` if no digits were found. + */ +function decodeTrieNumeric( + input: string, + numberStart: number, + inputLength: number, +): [consumed: number, value: string] { + let offset = numberStart + 1; // Skip "#" + let base = 10; + + if (offset < inputLength) { + const first = input.charCodeAt(offset); + if (first === CharCodes.LOWER_X || first === CharCodes.UPPER_X) { + base = 16; + offset += 1; + } + } + + let cp = 0; + let digits = 0; + while (offset < inputLength) { + const char = input.charCodeAt(offset); + + if (isNumber(char)) { + cp = cp * base + (char - CharCodes.ZERO); + } else if (base === 16 && isHexadecimalCharacter(char)) { + cp = cp * 16 + ((char | TO_LOWER_BIT) - CharCodes.LOWER_A + 10); + } else { + break; + } + + digits += 1; + offset += 1; + } + + if (digits === 0) return NO_MATCH; + + // Include the semicolon in consumed when present. + if (offset < inputLength && input.charCodeAt(offset) === CharCodes.SEMI) { + offset += 1; + } + + return [offset - numberStart, String.fromCodePoint(replaceCodePoint(cp))]; +} + +/** + * Decode all entities in `input` using the given trie. + * @param input The string to decode. + * @param decodeTree The binary trie (XML or HTML). + * @param strict Only match semicolon-terminated entities. + * @param attribute Whether to apply attribute-specific parsing rules (disallowing certain non-semicolon terminators). + * @returns The decoded string. + */ +function decodeWithTrie( + input: string, + decodeTree: Uint16Array, + strict: boolean, + attribute: boolean, +): string { + // Fast path: no entities at all — return input without any allocation. + let offset = input.indexOf("&"); + if (offset < 0) return input; + + const inputLength = input.length; + let lastIndex = 0; + let result = ""; + + do { + if (lastIndex < offset) result += input.slice(lastIndex, offset); + + const entityStart = offset + 1; + + // Quick check: entity names must start with [A-Za-z], numeric with #. + const firstChar = input.charCodeAt(entityStart); + let consumed: number; + let value: string; + if (firstChar === CharCodes.NUM) { + [consumed, value] = decodeTrieNumeric( + input, + entityStart, + inputLength, + ); + // In strict mode, require semicolon termination. + if ( + strict && + consumed > 0 && + input.charCodeAt(entityStart + consumed - 1) !== CharCodes.SEMI + ) { + consumed = 0; + } + } else if (isAlpha(firstChar)) { + consumed = 0; + value = ""; + + let nodeIndex = 0; + let current = decodeTree[nodeIndex]; + + /* + * Best legacy match found so far. We store the node + * coordinates and defer readTrieValue() to the end, + * avoiding repeated String.fromCharCode allocations. + */ + let bestNodeIndex = 0; + let bestValueLength = 0; + + let index = entityStart; + + // Label for breaking out of the main loop from inside the compact run inner loop. + trie: while (index < inputLength) { + // The number of bytes of the value, including the current byte. + const valueLength = (current & BinTrieFlags.VALUE_LENGTH) >> 14; + + // Handle compact runs — inline to avoid 5-argument function call overhead. + if ( + valueLength === 0 && + (current & BinTrieFlags.FLAG13) !== 0 + ) { + const runLength = + (current & BinTrieFlags.BRANCH_LENGTH) >> 7; + + // Check first char (stored in JUMP_TABLE bits). + if ( + input.charCodeAt(index) !== + (current & BinTrieFlags.JUMP_TABLE) + ) { + break; + } + index += 1; + + // Check remaining characters (packed two per uint16 word). + const remaining = runLength - 1; + let wordIndex = nodeIndex + 1; + let charIndexInPacked = 0; + + /* + * Process pairs: read one packed word, compare low byte then high byte. + * No explicit bounds check needed — charCodeAt returns NaN for OOB, + * which never equals an integer, so the mismatch break fires naturally. + */ + for ( + ; + charIndexInPacked + 1 < remaining; + charIndexInPacked += 2 + ) { + const packed = decodeTree[wordIndex]; + if (input.charCodeAt(index) !== (packed & 0xff)) + break trie; + index += 1; + if (input.charCodeAt(index) !== ((packed >> 8) & 0xff)) + break trie; + index += 1; + wordIndex += 1; + } + // Handle odd trailing char. + if (charIndexInPacked < remaining) { + if ( + input.charCodeAt(index) !== + (decodeTree[wordIndex] & 0xff) + ) + break; + index += 1; + } + + nodeIndex += 1 + (runLength >> 1); + current = decodeTree[nodeIndex]; + continue; + } + + const char = input.charCodeAt(index); + + /* + * Check current node for a value before navigating. + * This handles both: (a) values reached via compact runs on the + * previous iteration, and (b) values at regular branch targets. + */ + if (valueLength !== 0) { + // If char is `;`, emit immediately. + if (char === CharCodes.SEMI) { + consumed = index - entityStart + 1; + value = readTrieValue( + decodeTree, + nodeIndex, + valueLength, + ); + break; + } + + // Record non-terminated (legacy) match (FLAG13 clear = semicolon optional). + if (!strict && (current & BinTrieFlags.FLAG13) === 0) { + consumed = index - entityStart; + bestNodeIndex = nodeIndex; + bestValueLength = valueLength; + } + + /* + * A valueLength of 1 means the value is packed inline in the header + * word — these are always leaf nodes with no branches, so we can + * stop walking the trie. + */ + if (valueLength === 1) break; + } + + // Navigate to the next node (valueLength || 1: skip past value words, minimum 1 for header). + const next = determineBranch( + decodeTree, + current, + nodeIndex + (valueLength || 1), + char, + ); + if (next < 0) break; + + nodeIndex = next; + current = decodeTree[nodeIndex]; + index += 1; + } + + /* + * Post-loop: if the semicolon path didn't set value, + * check for a final legacy match. The last navigation may + * have landed on a legacy node whose value hasn't been + * recorded yet (loop exited before the top-of-loop check + * could run). + */ + if (value === "") { + const finalVL = (current & BinTrieFlags.VALUE_LENGTH) >> 14; + if ( + finalVL !== 0 && + !strict && + (current & BinTrieFlags.FLAG13) === 0 + ) { + consumed = index - entityStart; + bestNodeIndex = nodeIndex; + bestValueLength = finalVL; + } + if (consumed > 0) { + value = readTrieValue( + decodeTree, + bestNodeIndex, + bestValueLength, + ); + } + } + } else { + consumed = 0; + value = ""; + } + + /* + * The attribute end-char rule (HTML spec §13.2.5.73) only applies to + * unterminated *named* references. Semicolon-terminated entities and + * numeric entities are always accepted, matching EntityDecoder behavior. + * + * When `attribute` is false (the common case), short-circuit skips all + * the unterminated-named checks entirely. + */ + if ( + consumed === 0 || + (attribute && + firstChar !== CharCodes.NUM && + input.charCodeAt(entityStart + consumed - 1) !== + CharCodes.SEMI && + entityStart + consumed < inputLength && + isEntityInAttributeInvalidEnd( + input.charCodeAt(entityStart + consumed), + )) + ) { + result += "&"; + lastIndex = entityStart; + } else { + result += value; + lastIndex = entityStart + consumed; + } + offset = lastIndex; + } while ((offset = input.indexOf("&", offset)) >= 0); + + return result + input.slice(lastIndex); +} /** * Decodes an HTML string. @@ -635,7 +902,12 @@ export function decodeHTML( htmlString: string, mode: DecodingMode = DecodingMode.Legacy, ): string { - return htmlDecoder(htmlString, mode); + return decodeWithTrie( + htmlString, + htmlDecodeTree, + mode === DecodingMode.Strict, + mode === DecodingMode.Attribute, + ); } /** @@ -644,7 +916,7 @@ export function decodeHTML( * @returns The decoded string. */ export function decodeHTMLAttribute(htmlAttribute: string): string { - return htmlDecoder(htmlAttribute, DecodingMode.Attribute); + return decodeWithTrie(htmlAttribute, htmlDecodeTree, false, true); } /** @@ -653,16 +925,101 @@ export function decodeHTMLAttribute(htmlAttribute: string): string { * @returns The decoded string. */ export function decodeHTMLStrict(htmlString: string): string { - return htmlDecoder(htmlString, DecodingMode.Strict); + return decodeWithTrie(htmlString, htmlDecodeTree, true, false); } /** * Decodes an XML string, requiring all entities to be terminated by a semicolon. + * + * Uses a hand-coded fast path for the 5 XML named entities (amp, lt, gt, + * quot, apos) plus numeric entities, bypassing the trie entirely. * @param xmlString The string to decode. * @returns The decoded string. */ export function decodeXML(xmlString: string): string { - return xmlDecoder(xmlString, DecodingMode.Strict); + let offset = xmlString.indexOf("&"); + if (offset < 0) return xmlString; + + let lastIndex = 0; + let result = ""; + + do { + if (lastIndex < offset) result += xmlString.slice(lastIndex, offset); + const start = offset + 1; + let consumed = 0; + let value = ""; + + const c1 = xmlString.charCodeAt(start); + + if (c1 === CharCodes.NUM) { + [consumed, value] = decodeTrieNumeric( + xmlString, + start, + xmlString.length, + ); + // XML is always strict — require semicolon. + if ( + consumed > 0 && + xmlString.charCodeAt(start + consumed - 1) !== CharCodes.SEMI + ) { + consumed = 0; + } + } else { + const c2 = xmlString.charCodeAt(start + 1); + const c3 = xmlString.charCodeAt(start + 2); + + // < + if (c1 === 0x6c && c2 === 0x74 && c3 === CharCodes.SEMI) { + consumed = 3; + value = "<"; + // > + } else if (c1 === 0x67 && c2 === 0x74 && c3 === CharCodes.SEMI) { + consumed = 3; + value = ">"; + // & + } else if ( + c1 === 0x61 && + c2 === 0x6d && + c3 === 0x70 && + xmlString.charCodeAt(start + 3) === CharCodes.SEMI + ) { + consumed = 4; + value = "&"; + // " / ' — both have 'o' at position 3 + } else if (c3 === 0x6f) { + // " + if ( + c1 === 0x71 && + c2 === 0x75 && + xmlString.charCodeAt(start + 3) === 0x74 && + xmlString.charCodeAt(start + 4) === CharCodes.SEMI + ) { + consumed = 5; + value = '"'; + // ' + } else if ( + c1 === 0x61 && + c2 === 0x70 && + xmlString.charCodeAt(start + 3) === 0x73 && + xmlString.charCodeAt(start + 4) === CharCodes.SEMI + ) { + consumed = 5; + value = "'"; + } + } + } + + if (consumed > 0) { + result += value; + lastIndex = start + consumed; + } else { + result += "&"; + lastIndex = start; + } + offset = lastIndex; + } while ((offset = xmlString.indexOf("&", offset)) >= 0); + + return result + xmlString.slice(lastIndex); } export { replaceCodePoint } from "./decode-codepoint.js"; diff --git a/src/generated/decode-data-html.ts b/src/generated/decode-data-html.ts index 83d0199e..56beb2aa 100644 --- a/src/generated/decode-data-html.ts +++ b/src/generated/decode-data-html.ts @@ -1,7 +1,9 @@ // Generated using scripts/write-decode-map.ts -import { decodeBase64 } from "../internal/decode-shared.js"; +import { decodeTrieDict } from "../internal/decode-shared.js"; /** Packed HTML decode trie data. */ -export const htmlDecodeTree: Uint16Array = /* #__PURE__ */ decodeBase64( - "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", +export const htmlDecodeTree: Uint16Array = /* #__PURE__ */ decodeTrieDict( + 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+ 11_775, + 1912, ); diff --git a/src/generated/decode-data-xml.ts b/src/generated/decode-data-xml.ts index 519e0636..c2f77019 100644 --- a/src/generated/decode-data-xml.ts +++ b/src/generated/decode-data-xml.ts @@ -1,7 +1,7 @@ // Generated using scripts/write-decode-map.ts -import { decodeBase64 } from "../internal/decode-shared.js"; /** Packed XML decode trie data. */ -export const xmlDecodeTree: Uint16Array = /* #__PURE__ */ decodeBase64( - "AAJhZ2xxBwARABMAFQBtAg0AAAAAAA8AcAAmYG8AcwAnYHQAPmB0ADxg9SFvdCJg", -); +export const xmlDecodeTree: Uint16Array = /* #__PURE__ */ new Uint16Array([ + 512, 26_465, 29_036, 4, 12, 13, 14, 256, 28_781, 2, 3, 112, 24_614, 111, + 115, 24_615, 116, 24_638, 116, 24_636, 8693, 29_807, 24_610, +]); diff --git a/src/internal/bin-trie-flags.ts b/src/internal/bin-trie-flags.ts index d8e2752b..1734f016 100644 --- a/src/internal/bin-trie-flags.ts +++ b/src/internal/bin-trie-flags.ts @@ -8,7 +8,7 @@ * 12..7 BRANCH_LENGTH Branch length (0 => single branch in 6..0 if jumpOffset==char) OR run length (when compact run) * 6..0 JUMP_TABLE Jump offset (jump table) OR single-branch char code OR first run char */ -export enum BinTrieFlags { +export const enum BinTrieFlags { VALUE_LENGTH = 0b1100_0000_0000_0000, FLAG13 = 0b0010_0000_0000_0000, BRANCH_LENGTH = 0b0001_1111_1000_0000, diff --git a/src/internal/decode-shared.ts b/src/internal/decode-shared.ts index ed7bd5a4..f4ed62cf 100644 --- a/src/internal/decode-shared.ts +++ b/src/internal/decode-shared.ts @@ -1,17 +1,106 @@ +/** Number of most-frequent values assigned to 1-char codes. */ +const DICT_SIZE = 61; + /** - * Shared base64 decode helper for generated decode data. - * Assumes global atob is available. - * @param input Input string to encode or decode. + * Decode a dictionary-encoded trie string into a Uint16Array. + * + * Format: [dict1: D values delta+RLE][dict2: remaining delta+RLE][data] + * + * - dict1: D most-frequent values, delta-encoded from 0 → 1-char codes. + * - dict2: remaining unique values, delta-encoded from 0 → 2-char codes. + * - data: each trie entry as 1 char (dict1) or 2 chars (dict2). + * @param input Packed trie string. + * @param resultLength Expected number of uint16 values in the output. + * @param headerLength Number of chars occupied by the dict1+dict2 header. */ -export function decodeBase64(input: string): Uint16Array { - const binary: string = atob(input); - const evenLength = binary.length & ~1; // Round down to even length - const out = new Uint16Array(evenLength / 2); - - for (let index = 0, outIndex = 0; index < evenLength; index += 2) { - const lo = binary.charCodeAt(index); - const hi = binary.charCodeAt(index + 1); - out[outIndex++] = lo | (hi << 8); +export function decodeTrieDict( + input: string, + resultLength: number, + headerLength: number, +): Uint16Array { + const base = 91; + + // Build base-91 lookup table inline (91 printable ASCII chars, excluding `"`, `$`, `\`). + const lookup = new Uint8Array(0x7f); + for (let codePoint = 0x21, index = 0; codePoint <= 0x7e; codePoint++) { + if (codePoint !== 0x22 && codePoint !== 0x24 && codePoint !== 0x5c) { + lookup[codePoint] = index++; + } + } + + let pos = 0; + + /* + * Delta-decode helper: reads `count` values (0 = read until `endPos`). + * + * Encoding per delta: + * code < 89 → delta = code + * code == 89 → RLE: next char = N-2, emit N consecutive +1 values + * code == 90 → escape: next chars encode delta-89 (2 or 3 chars) + */ + function decodeDelta(count: number, endPos: number): number[] { + const result: number[] = []; + let previous = 0; + while (count > 0 ? result.length < count : pos < endPos) { + const code = lookup[input.charCodeAt(pos)]; + if (code < 89) { + previous += code; + pos += 1; + result.push(previous); + } else if (code === 89) { + // RLE: next char encodes count-2, emit count consecutive +1 values + pos += 1; + const runLength = lookup[input.charCodeAt(pos)] + 2; + pos += 1; + for (let r = 0; r < runLength; r++) { + result.push(++previous); + } + } else { + // Escape: next char(s) encode a larger delta + pos += 1; + const next = lookup[input.charCodeAt(pos)]; + if (next < 90) { + previous += + 89 + next * base + lookup[input.charCodeAt(pos + 1)]; + pos += 2; + } else { + // Double escape + pos += 1; + previous += + 89 + + lookup[input.charCodeAt(pos)] * 8281 + + lookup[input.charCodeAt(pos + 1)] * base + + lookup[input.charCodeAt(pos + 2)]; + pos += 3; + } + result.push(previous); + } + } + return result; + } + + // Decode dict1: DICT_SIZE values, delta-encoded from 0 + const dict1 = new Uint16Array(decodeDelta(DICT_SIZE, 0)); + + // Decode dict2: remaining values until header ends, delta-encoded from 0 + const dict2 = decodeDelta(0, headerLength); + + // Decode data + const out = new Uint16Array(resultLength); + let outIndex = 0; + while (pos < input.length) { + const code = lookup[input.charCodeAt(pos)]; + if (code < DICT_SIZE) { + out[outIndex++] = dict1[code]; + pos += 1; + } else { + out[outIndex++] = + dict2[ + (code - DICT_SIZE) * base + + lookup[input.charCodeAt(pos + 1)] + ]; + pos += 2; + } } return out;