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< import inflate from '../tiny-inflate/index.mjs'

< import swap from './swap.mjs'

< const swap32LE = swap.swap32LE

---

> import inflate from './tiny-inflate'

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< class UnicodeTrie {

< constructor(data) {

< const isBuffer = (typeof data.readUInt32BE === 'function') && (typeof data.slice === 'function');

---

> const isBigEndian = (new Uint8Array(new Uint32Array([0x12345678]).buffer)[0] === 0x12);

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< if (isBuffer || data instanceof Uint8Array) {

---

> class UnicodeTrie {

> private data: Uint32Array;

> private highStart: number;

> private errorValue: number;

> constructor(data: Uint8Array) {

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< let uncompressedLength;

< if (isBuffer) {

< this.highStart = data.readUInt32LE(0);

< this.errorValue = data.readUInt32LE(4);

< uncompressedLength = data.readUInt32LE(8);

< data = data.slice(12);

< } else {

---

>

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< uncompressedLength = view.getUint32(8, true);

---

> let uncompressedLength = view.getUint32(8, true);

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< }

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< // swap bytes from little-endian

< swap32LE(data);

---

> if (isBigEndian) {

> // swap bytes from little-endian

> const len = data.length;

> for (let i = 0; i < len; i += 4) {

> // Exchange data[i] and data[i + 3]:

> let x = data[i]; data[i] = data[i+3]; data[i+3] = x;

> // Exchange data[i + 1] and data[i + 2]:

> let y = data[i+1]; data[i+1] = data[i+2]; data[i+2] = y;

> }

> }

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< } else {

< // pre-parsed data

< ({ data: this.data, highStart: this.highStart, errorValue: this.errorValue } = data);

< }

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< get(codePoint) {

---

> get(codePoint: number): number {