97 lines
3.1 KiB
JavaScript
97 lines
3.1 KiB
JavaScript
function decodeHex(hexStr) {
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if (hexStr.trim() === '') {
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throw Object.defineProperty(new Error("can't decode empty hex"), "__NEXT_ERROR_CODE", {
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value: "E19",
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enumerable: false,
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configurable: true
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});
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}
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const num = parseInt(hexStr, 16);
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if (isNaN(num)) {
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throw Object.defineProperty(new Error("invalid hex: `" + hexStr + "`"), "__NEXT_ERROR_CODE", {
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value: "E293",
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enumerable: false,
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configurable: true
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});
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}
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return String.fromCodePoint(num);
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}
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;
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const DECODE_REGEX = /^__TURBOPACK__([a-zA-Z0-9_$]+)__$/;
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export function decodeMagicIdentifier(identifier) {
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const matches = identifier.match(DECODE_REGEX);
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if (!matches) {
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return identifier;
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}
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const inner = matches[1];
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let output = '';
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let mode = 0;
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let buffer = '';
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for(let i = 0; i < inner.length; i++){
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const char = inner[i];
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if (mode === 0) {
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if (char === '_') {
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mode = 1;
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} else if (char === '$') {
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mode = 2;
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} else {
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output += char;
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}
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} else if (mode === 1) {
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if (char === '_') {
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output += ' ';
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mode = 0;
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} else if (char === '$') {
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output += '_';
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mode = 2;
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} else {
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output += char;
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mode = 0;
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}
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} else if (mode === 2) {
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if (buffer.length === 2) {
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output += decodeHex(buffer);
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buffer = '';
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}
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if (char === '_') {
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if (buffer !== '') {
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throw Object.defineProperty(new Error("invalid hex: `" + buffer + "`"), "__NEXT_ERROR_CODE", {
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value: "E293",
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enumerable: false,
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configurable: true
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});
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}
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mode = 3;
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} else if (char === '$') {
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if (buffer !== '') {
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throw Object.defineProperty(new Error("invalid hex: `" + buffer + "`"), "__NEXT_ERROR_CODE", {
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value: "E293",
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enumerable: false,
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configurable: true
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});
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}
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mode = 0;
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} else {
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buffer += char;
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}
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} else if (mode === 3) {
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if (char === '_') {
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throw Object.defineProperty(new Error("invalid hex: `" + (buffer + char) + "`"), "__NEXT_ERROR_CODE", {
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value: "E244",
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enumerable: false,
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configurable: true
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});
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} else if (char === '$') {
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output += decodeHex(buffer);
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buffer = '';
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mode = 0;
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} else {
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buffer += char;
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}
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}
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}
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return output;
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}
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export const MAGIC_IDENTIFIER_REGEX = /__TURBOPACK__[a-zA-Z0-9_$]+__/g;
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//# sourceMappingURL=magic-identifier.js.map
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