refactor: inline classes.trie as Uint8Array & drop base64-js usage at runtime

package.json

@@ -29,7 +29,6 @@
   },
   "homepage": "https://github.com/devongovett/linebreaker",
   "dependencies": {
-    "base64-js": "0.0.8",
     "unicode-trie": "^2.0.0"
   },
   "devDependencies": {

src/generate_data.js

@@ -43,6 +43,8 @@ request('https://www.unicode.org/Public/15.0.0/ucd/LineBreak.txt', function (err
 
   trie.setRange(parseInt(start, 16), parseInt(end, 16), classes[type], true);
 
-  // write the trie to a file
-  fs.writeFileSync(new URL('classes.trie', import.meta.url), trie.toBuffer());
+  // write the trie Uint8Array to a file
+  const trieBuffer = trie.toBuffer();
+  const output = `export default new Uint8Array([${[...trieBuffer].join(',')}]);\n`;
+  fs.writeFileSync(new URL('classes-trie-data.js', import.meta.url), output);
 });

src/linebreaker.js

@@ -1,10 +1,8 @@
 import UnicodeTrie from 'unicode-trie';
-import fs from 'fs';
-import base64 from 'base64-js';
 import { BK, CR, LF, NL, SG, WJ, SP, ZWJ, BA, HY, NS, AI, AL, CJ, HL, RI, SA, XX } from './classes';
 import { DI_BRK, IN_BRK, CI_BRK, CP_BRK, PR_BRK, pairTable } from './pairs';
+import data from './classes-trie-data.js';
 
-const data = base64.toByteArray(fs.readFileSync(__dirname + '/classes.trie', 'base64'));
 const classTrie = new UnicodeTrie(data);
 
 const mapClass = function (c) {

yarn.lock

@@ -965,11 +965,6 @@ base-x@^3.0.8:
   dependencies:
     safe-buffer "^5.0.1"
 
-base64-js@0.0.8:
-  version "0.0.8"
-  resolved "https://registry.yarnpkg.com/base64-js/-/base64-js-0.0.8.tgz#1101e9544f4a76b1bc3b26d452ca96d7a35e7978"
-  integrity sha1-EQHpVE9KdrG8OybUUsqW16NeeXg=
-
 bcrypt-pbkdf@^1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/bcrypt-pbkdf/-/bcrypt-pbkdf-1.0.2.tgz#a4301d389b6a43f9b67ff3ca11a3f6637e360e9e"