@brandingbrand/utils-base64 - npm Package Compare versions

Comparing version 11.25.1 to 11.26.0

CHANGELOG.md

@@ -5,2 +5,6 @@ # Changelog
 
+# [11.26.0](https://github.com/brandingbrand/shipyard/compare/v11.25.1...v11.26.0) (2022-02-10)
+
+
+
 ## [11.25.1](https://github.com/brandingbrand/shipyard/compare/v11.25.0...v11.25.1) (2022-02-09)
@@ -7,0 +11,0 @@

index.js

@@ -1,2 +0,85 @@
-export * from './src';
-//# sourceMappingURL=index.js.map
+'use strict';
+
+let InvalidCharacterError = class InvalidCharacterError extends Error {
+    constructor(...params){
+        super(...params);
+        this.name = 'InvalidCharacterError';
+    }
+};
+const error = function(message) {
+    // Note: the error messages used throughout this file match those used by
+    // the native `atob`/`btoa` implementation in Chromium.
+    throw new InvalidCharacterError(message);
+};
+const TABLE = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';
+const REGEX_SPACE_CHARACTERS = /[\t\n\f\r ]/g;
+function decode(input) {
+    input = String(input).replace(REGEX_SPACE_CHARACTERS, '');
+    let length = input.length;
+    if (length % 4 === 0) {
+        input = input.replace(/==?$/, '');
+        length = input.length;
+    }
+    if (length % 4 === 1 || // http://whatwg.org/C#alphanumeric-ascii-characters
+    /[^+a-zA-Z0-9/]/.test(input)) {
+        error('Invalid character: the string to be decoded is not correctly encoded.');
+    }
+    let bitCounter = 0;
+    let bitStorage = 0;
+    let buffer;
+    let output = '';
+    let position = -1;
+    while(++position < length){
+        buffer = TABLE.indexOf(input.charAt(position));
+        bitStorage = bitCounter % 4 ? bitStorage * 64 + buffer : buffer;
+        // Unless this is the first of a group of 4 characters…
+        if ((bitCounter++) % 4) {
+            // …convert the first 8 bits to a single ASCII character.
+            output += String.fromCharCode(255 & bitStorage >> (-2 * bitCounter & 6));
+        }
+    }
+    return output;
+}
+const encode = function(input) {
+    input = String(input);
+    if (/[^\0-\xFF]/.test(input)) {
+        // Note: no need to special-case astral symbols here, as surrogates are
+        // matched, and the input is supposed to only contain ASCII anyway.
+        error('The string to be encoded contains characters outside of the ' + 'Latin1 range.');
+    }
+    const padding = input.length % 3;
+    let output = '';
+    let position = -1;
+    let a;
+    let b;
+    let c;
+    let buffer;
+    // Make sure any padding is handled outside of the loop.
+    const length = input.length - padding;
+    while(++position < length){
+        // Read three bytes, i.e. 24 bits.
+        a = input.charCodeAt(position) << 16;
+        b = input.charCodeAt(++position) << 8;
+        c = input.charCodeAt(++position);
+        buffer = a + b + c;
+        // Turn the 24 bits into four chunks of 6 bits each, and append the
+        // matching character for each of them to the output.
+        output += TABLE.charAt(buffer >> 18 & 63) + TABLE.charAt(buffer >> 12 & 63) + TABLE.charAt(buffer >> 6 & 63) + TABLE.charAt(buffer & 63);
+    }
+    if (padding === 2) {
+        a = input.charCodeAt(position) << 8;
+        b = input.charCodeAt(++position);
+        buffer = a + b;
+        output += TABLE.charAt(buffer >> 10) + TABLE.charAt(buffer >> 4 & 63) + TABLE.charAt(buffer << 2 & 63) + '=';
+    } else if (padding === 1) {
+        buffer = input.charCodeAt(position);
+        output += TABLE.charAt(buffer >> 2) + TABLE.charAt(buffer << 4 & 63) + '==';
+    }
+    return output;
+};
+const base64 = {
+    decode,
+    encode
+};
+
+module.exports = base64;

package.json

 {
   "name": "@brandingbrand/utils-base64",
-  "version": "11.25.1",
+  "version": "11.26.0",
   "license": "MIT",
-  "main": "./src/index.js",
-  "typings": "./src/index.d.ts"
+  "typings": "./src/index.d.ts",
+  "main": "./index.js",
+  "module": "./index-esm.js"
 }

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