diff --git a/src/core/lib/Base85.mjs b/src/core/lib/Base85.mjs index f7d667cc..69140d03 100644 --- a/src/core/lib/Base85.mjs +++ b/src/core/lib/Base85.mjs @@ -12,15 +12,15 @@ export const ALPHABET_OPTIONS = [ { name: "Standard", - value: "!"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstu", + value: "!-u", }, { name: "Z85 (ZeroMQ)", - value: "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ.-:+=^!/*?&<>()[]{}@%$#", + value: "0-9a-zA-Z.#\\-:+=^!/*?&<>()[]{}@%$#", }, { name: "IPv6", - value: "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz!#$%&()*+-;<=>?@^_`{|~}", + value: "0-9A-Za-z!#$%&()*+\\-;<=>?@^_`{|~}", } ]; diff --git a/src/core/operations/FromBase85.mjs b/src/core/operations/FromBase85.mjs index fd8c3466..2fec8e2e 100644 --- a/src/core/operations/FromBase85.mjs +++ b/src/core/operations/FromBase85.mjs @@ -6,6 +6,7 @@ import Operation from "../Operation"; import OperationError from "../errors/OperationError"; +import Utils from "../Utils"; import {alphabetName, ALPHABET_OPTIONS} from "../lib/Base85"; /** @@ -21,7 +22,7 @@ class FromBase85 extends Operation { this.name = "From Base85"; this.module = "Default"; - this.description = "Base85 (similar to Base64) is a notation for encoding arbitrary byte data. It is usually more efficient that Base64.

This operation decodes data from an ASCII string (with an alphabet of your choosing, presets included).

e.g. BOu!rD]j7BEbo7 becomes hello world

Base85 is commonly used in Adobe's PostScript and PDF file formats."; + this.description = "Base85 (also called Ascii85) is a notation for encoding arbitrary byte data. It is usually more efficient that Base64.

This operation decodes data from an ASCII string (with an alphabet of your choosing, presets included).

e.g. BOu!rD]j7BEbo7 becomes hello world

Base85 is commonly used in Adobe's PostScript and PDF file formats."; this.infoURL = "https://wikipedia.org/wiki/Ascii85"; this.inputType = "string"; this.outputType = "byteArray"; @@ -40,7 +41,7 @@ class FromBase85 extends Operation { * @returns {byteArray} */ run(input, args) { - const alphabet = args[0] || ALPHABET_OPTIONS[0].value, + const alphabet = Utils.expandAlphRange(args[0]).join(""), encoding = alphabetName(alphabet), result = []; @@ -68,7 +69,7 @@ class FromBase85 extends Operation { .map((chr, idx) => { const digit = alphabet.indexOf(chr); if (digit < 0 || digit > 84) { - throw "Invalid character '" + chr + "' at index " + idx; + throw `Invalid character '${chr}' at index ${idx}`; } return digit; }); diff --git a/src/core/operations/ToBase85.mjs b/src/core/operations/ToBase85.mjs index 3179c6a3..97cc2e72 100644 --- a/src/core/operations/ToBase85.mjs +++ b/src/core/operations/ToBase85.mjs @@ -6,6 +6,7 @@ import Operation from "../Operation"; import OperationError from "../errors/OperationError"; +import Utils from "../Utils"; import {alphabetName, ALPHABET_OPTIONS} from "../lib/Base85"; /** @@ -21,7 +22,7 @@ class ToBase85 extends Operation { this.name = "To Base85"; this.module = "Default"; - this.description = "Base85 (similar to Base64) is a notation for encoding arbitrary byte data. It is usually more efficient that Base64.

This operation encodes data in an ASCII string (with an alphabet of your choosing, presets included).

e.g. hello world becomes BOu!rD]j7BEbo7

Base85 is commonly used in Adobe's PostScript and PDF file formats.

Options
AlphabetInclude delimiter
Adds a '<~' and '~>' delimiter to the start and end of the data. This is standard for Adobe's implementation of Base85."; + this.description = "Base85 (also called Ascii85) is a notation for encoding arbitrary byte data. It is usually more efficient that Base64.

This operation encodes data in an ASCII string (with an alphabet of your choosing, presets included).

e.g. hello world becomes BOu!rD]j7BEbo7

Base85 is commonly used in Adobe's PostScript and PDF file formats.

Options
AlphabetInclude delimiter
Adds a '<~' and '~>' delimiter to the start and end of the data. This is standard for Adobe's implementation of Base85."; this.infoURL = "https://wikipedia.org/wiki/Ascii85"; this.inputType = "byteArray"; this.outputType = "string"; @@ -32,7 +33,7 @@ class ToBase85 extends Operation { value: ALPHABET_OPTIONS }, { - name: "Include Delimeter", + name: "Include delimeter", type: "boolean", value: false } @@ -45,13 +46,14 @@ class ToBase85 extends Operation { * @returns {string} */ run(input, args) { - const alphabet = args[0] || ALPHABET_OPTIONS[0].value, - encoding = alphabetName(alphabet); + const alphabet = Utils.expandAlphRange(args[0]).join(""), + encoding = alphabetName(alphabet), + includeDelim = args[1]; let result = ""; if (alphabet.length !== 85 || [].unique.call(alphabet).length !== 85) { - throw new OperationError("Error: alphabet must be of length 85"); + throw new OperationError("Error: Alphabet must be of length 85"); } if (input.length === 0) return ""; @@ -84,9 +86,7 @@ class ToBase85 extends Operation { } } - if (args[1] === true) result = "<~" + result + "~>"; - - return result; + return includeDelim ? `<~${result}~>` : result; } }