| 1 | "use strict";
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| 2 | // NOTE: don't construct errors here or they'll have the wrong stack trace.
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| 3 | // NOTE: don't make custom error class; the JS engines use `SyntaxError`
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| 4 | Object.defineProperty(exports, "__esModule", { value: true });
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| 5 | exports.errorMessages = exports.ErrorType = void 0;
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| 6 | /**
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| 7 | * Keys for possible error messages used by `unraw`.
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| 8 | * Note: These do _not_ map to actual error object types. All errors thrown
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| 9 | * are `SyntaxError`.
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| 10 | */
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| 11 | // Don't use const enum or JS users won't be able to access the enum values
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| 12 | var ErrorType;
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| 13 | (function (ErrorType) {
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| 14 | /**
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| 15 | * Thrown when a badly formed Unicode escape sequence is found. Possible
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| 16 | * reasons include the code being too short (`"\u25"`) or having invalid
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| 17 | * characters (`"\u2$A5"`).
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| 18 | */
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| 19 | ErrorType["MalformedUnicode"] = "MALFORMED_UNICODE";
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| 20 | /**
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| 21 | * Thrown when a badly formed hexadecimal escape sequence is found. Possible
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| 22 | * reasons include the code being too short (`"\x2"`) or having invalid
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| 23 | * characters (`"\x2$"`).
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| 24 | */
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| 25 | ErrorType["MalformedHexadecimal"] = "MALFORMED_HEXADECIMAL";
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| 26 | /**
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| 27 | * Thrown when a Unicode code point escape sequence has too high of a code
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| 28 | * point. The maximum code point allowed is `\u{10FFFF}`, so `\u{110000}` and
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| 29 | * higher will throw this error.
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| 30 | */
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| 31 | ErrorType["CodePointLimit"] = "CODE_POINT_LIMIT";
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| 32 | /**
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| 33 | * Thrown when an octal escape sequences is encountered and `allowOctals` is
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| 34 | * `false`. For example, `unraw("\234", false)`.
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| 35 | */
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| 36 | ErrorType["OctalDeprecation"] = "OCTAL_DEPRECATION";
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| 37 | /**
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| 38 | * Thrown only when a single backslash is found at the end of a string. For
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| 39 | * example, `"\\"` or `"test\\x24\\"`.
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| 40 | */
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| 41 | ErrorType["EndOfString"] = "END_OF_STRING";
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| 42 | })(ErrorType = exports.ErrorType || (exports.ErrorType = {}));
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| 43 | /** Map of error message names to the full text of the message. */
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| 44 | exports.errorMessages = new Map([
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| 45 | [ErrorType.MalformedUnicode, "malformed Unicode character escape sequence"],
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| 46 | [
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| 47 | ErrorType.MalformedHexadecimal,
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| 48 | "malformed hexadecimal character escape sequence"
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| 49 | ],
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| 50 | [
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| 51 | ErrorType.CodePointLimit,
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| 52 | "Unicode codepoint must not be greater than 0x10FFFF in escape sequence"
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| 53 | ],
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| 54 | [
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| 55 | ErrorType.OctalDeprecation,
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| 56 | '"0"-prefixed octal literals and octal escape sequences are deprecated; ' +
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| 57 | 'for octal literals use the "0o" prefix instead'
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| 58 | ],
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| 59 | [ErrorType.EndOfString, "malformed escape sequence at end of string"]
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| 60 | ]);
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