Bump ajv from 6.5.4 to 6.12.6

Bumps [ajv](https://github.com/ajv-validator/ajv) from 6.5.4 to 6.12.6.
- [Release notes](https://github.com/ajv-validator/ajv/releases)
- [Commits](https://github.com/ajv-validator/ajv/compare/v6.5.4...v6.12.6)

---
updated-dependencies:
- dependency-name: ajv
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

.eslintrc.js

@@ -1,10 +1,14 @@
 module.exports = {
-  extends: 'flickr',
-
   env: {
     browser: true,
     node: true
   },
-
-  rules: {}
+  extends: ["prettier"],
+  plugins: ["prettier"],
+  rules: {
+    "prettier/prettier": "error"
+  },
+  parserOptions: {
+    "ecmaVersion": 6
+  }
 };

.npmignore

@@ -1,2 +1,6 @@
 .DS_Store
+.eslintrc.js
+.travis.yml
+Makefile
 node_modules
+package-lock.json

.travis.yml

@@ -1,5 +1,16 @@
 language: node_js
+cache:
+  directories:
+    - node_modules
 node_js:
-  - 4
-  - 6
-  - 8
+  - "node"
+  - "6"
+  - "7"
+  - "8"
+  - "9"
+  - "10"
+  - "11"
+
+script:
+  - npm run lint
+  - npm test

LICENSE.md

@@ -1,4 +1,4 @@
-Copyright (c) 2012 Jim Myhrberg.
+Copyright (c) 2018 Jim Myhrberg.
 
 Permission is hereby granted, free of charge, to any person obtaining
 a copy of this software and associated documentation files (the

Makefile

@@ -1,22 +1,13 @@
 NPM_EXECUTABLE_HOME := node_modules/.bin
 PATH := ${NPM_EXECUTABLE_HOME}:${PATH}
 
-hooks: .git/hooks/pre-commit
-hooks: .git/hooks/pre-push
-
-.git/hooks/pre-commit: hook.sh
-	cp $< $@
-
-.git/hooks/pre-push: hook.sh
-	cp $< $@
-
-publish:
+publish: npm-dep
 	npm publish
 
-test:
+test: npm-dep
 	npm run test
 
-lint:
+lint: npm-dep
 	npm run lint
 
 npm-dep:

README.md

@@ -20,9 +20,9 @@ Flickr short URL is: `http://flic.kr/p/brXijP`
 ## Usage
 
 ```javascript
-var Base58 = require('base58');
-Base58.encode(6857269519); // 'brXijP'
-Base58.decode('brXijP');   // 6857269519
+const Base58 = require('base58');
+Base58.int_to_base58(6857269519); // 'brXijP'
+Base58.base58_to_int('brXijP');   // 6857269519
 ```
 
 ## Credit
@@ -34,4 +34,4 @@ name.
 
 ## License
 
-Released under the MIT license. Copyright (c) 2012 Jim Myhrberg.
+Released under the MIT license. Copyright (c) 2018 Jim Myhrberg.

hook.sh

@@ -1,8 +0,0 @@
-#!/usr/bin/env bash
-
-set -ex
-
-npm run lint
-npm run test
-
-node package.json

package.json

@@ -1,14 +1,11 @@
 {
   "name": "base58",
-  "version": "1.0.1",
-  "keywords": "base58, flickr",
-  "description": "Flickr Flavored Base58 Encoding and Decoding",
-  "licenses": [
-    {
-      "type": "MIT",
-      "url": "https://raw.github.com/jimeh/node-base58/master/LICENSE.md"
-    }
+  "version": "2.0.1",
+  "keywords": [
+    "base58, flickr"
   ],
+  "description": "Flickr Flavored Base58 Encoding and Decoding",
+  "license": "MIT",
   "author": {
     "name": "Jim Myhrberg",
     "email": "contact@jimeh.me"
@@ -22,15 +19,18 @@
   },
   "main": "./src/base58",
   "engines": {
-    "node": ">= 4"
+    "node": ">= 6"
   },
   "devDependencies": {
-    "eslint": "^4.1.1",
-    "eslint-config-flickr": "^1.3.1",
-    "mocha": "^3.4.2"
+    "eslint": "^5.6.0",
+    "eslint-config-prettier": "^3.0.0",
+    "eslint-plugin-prettier": "^2.7.0",
+    "mocha": "^5.2.0",
+    "prettier": "^1.14.3"
   },
   "scripts": {
-    "lint": "eslint . --fix",
-    "test": "mocha test"
+    "lint": "eslint .",
+    "lint-fix": "eslint . --fix",
+    "test": "mocha"
   }
 }

src/base58.js

@@ -1,33 +1,39 @@
-var alphabet = '123456789abcdefghijkmnopqrstuvwxyzABCDEFGHJKLMNPQRSTUVWXYZ';
-var base = alphabet.length;
+const alphabet = "123456789abcdefghijkmnopqrstuvwxyzABCDEFGHJKLMNPQRSTUVWXYZ";
+const base = alphabet.length;
 
 // Create a lookup table to fetch character index
-var alphabetLookup = alphabet.split('').reduce(function (lookup, char, index) {
+const alphabetLookup = [...alphabet].reduce((lookup, char, index) => {
   lookup[char] = index;
   return lookup;
 }, {});
 
 function assertNonNegativeSafeInteger(val) {
-  if (typeof val !== 'number' || isNaN(val) || val < 0 || val > Number.MAX_SAFE_INTEGER || Math.floor(val) !== val) {
-    throw new Error('Value passed is not a non-negative safe integer.');
+  if (
+    typeof val !== "number" ||
+    isNaN(val) ||
+    val < 0 ||
+    val > Number.MAX_SAFE_INTEGER ||
+    Math.floor(val) !== val
+  ) {
+    throw new Error("Value passed is not a non-negative safe integer.");
   }
 }
 
 function assertString(str) {
-  if (typeof str !== 'string') {
-    throw new Error('Value passed is not a string.');
+  if (typeof str !== "string") {
+    throw new Error("Value passed is not a string.");
   }
 }
 
 function assertBase58Character(character) {
   if (alphabetLookup[character] === undefined) {
-    throw new Error('Value passed is not a valid Base58 string.');
+    throw new Error("Value passed is not a valid Base58 string.");
   }
 }
 
-exports.encode = function (num) {
-  var str = '';
-  var modulus;
+exports.int_to_base58 = exports.encode = function(num) {
+  let str = "";
+  let modulus;
 
   num = Number(num);
 
@@ -42,10 +48,10 @@ exports.encode = function (num) {
   return alphabet[num] + str;
 };
 
-exports.decode = function (str) {
+exports.base58_to_int = exports.decode = function(str) {
   assertString(str);
 
-  return str.split('').reverse().reduce(function (num, character, index) {
+  return [...str].reverse().reduce((num, character, index) => {
     assertBase58Character(character);
     return num + alphabetLookup[character] * Math.pow(base, index);
   }, 0);

test/.eslintrc.js

@@ -1,6 +1,8 @@
-
 module.exports = {
   env: {
-  	mocha: true
+    mocha: true
+  },
+  parserOptions: {
+    "ecmaVersion": 6
   }
 };

test/base58.test.js

@@ -1,112 +1,148 @@
-var assert = require('assert');
-var examples = require('./examples');
-var base58 = require('..');
+const assert = require("assert");
+const examples = require("./examples");
+const base58 = require("..");
 
 function exampleRunner(callback) {
-  Object.keys(examples).forEach(function (str) {
+  Object.keys(examples).forEach(function(str) {
     callback(str, examples[str]);
   });
 }
 
-describe('Base58', function () {
-  before(function () {
+describe("Base58", function() {
+  before(function() {
     var valid = true;
     var count = 0;
 
-    exampleRunner(function (str, num) {
+    exampleRunner(function(str, num) {
       count++;
-      if (typeof str !== 'string') {
+      if (typeof str !== "string") {
         valid = false;
       }
-      if (typeof num !== 'number') {
+      if (typeof num !== "number") {
         valid = false;
       }
     });
 
-    assert.strictEqual(count > 0, true, 'Expected there to be examples');
-    assert.strictEqual(valid, true, 'Expected the examples to be valid');
+    assert.strictEqual(count > 0, true, "Expected there to be examples");
+    assert.strictEqual(valid, true, "Expected the examples to be valid");
   });
 
-  describe('.encode', function () {
-    it('encodes number to Base58 string', function () {
-      exampleRunner(function (str, num) {
-        assert.strictEqual(base58.encode(num), str);
+  describe("backwards compatibility", function() {
+    it(".encode() is an alias to .int_to_base58()", function() {
+      assert.strictEqual(base58.encode, base58.int_to_base58);
+    });
+
+    it(".decode() is an alias to .base58_to_int()", function() {
+      assert.strictEqual(base58.decode, base58.base58_to_int);
+    });
+  });
+
+  describe(".int_to_base58()", function() {
+    it("encodes number to Base58 string", function() {
+      exampleRunner(function(str, num) {
+        assert.strictEqual(base58.int_to_base58(num), str);
       });
     });
 
-    describe('when passed a string only containing numbers', function () {
-      it('encodes string after first converting it to an integer', function () {
-        exampleRunner(function (str, num) {
-          assert.strictEqual(base58.encode(num.toString()), str);
+    describe("when passed a string only containing numbers", function() {
+      it("encodes string after first converting it to an integer", function() {
+        exampleRunner(function(str, num) {
+          assert.strictEqual(base58.int_to_base58(num.toString()), str);
         });
       });
     });
 
-    describe('when passed a non number', function () {
-      it('throws an error', function () {
-        assert.throws(function () {
-          base58.encode('hi');
-        }, function (err) {
-          return err.message === 'Value passed is not a non-negative safe integer.';
-        });
+    describe("when passed a non number", function() {
+      it("throws an error", function() {
+        assert.throws(
+          function() {
+            base58.int_to_base58("hi");
+          },
+          function(err) {
+            return (
+              err.message === "Value passed is not a non-negative safe integer."
+            );
+          }
+        );
       });
     });
 
-    describe('when passed a float', function () {
-      it('throws an error', function () {
-        assert.throws(function () {
-          base58.encode(3.14);
-        }, function (err) {
-          return err.message === 'Value passed is not a non-negative safe integer.';
-        });
+    describe("when passed a float", function() {
+      it("throws an error", function() {
+        assert.throws(
+          function() {
+            base58.int_to_base58(3.14);
+          },
+          function(err) {
+            return (
+              err.message === "Value passed is not a non-negative safe integer."
+            );
+          }
+        );
       });
     });
 
-    describe('when passed a negative number', function () {
-      it('throws an error', function () {
-        assert.throws(function () {
-          base58.encode(-300);
-        }, function (err) {
-          return err.message === 'Value passed is not a non-negative safe integer.';
-        });
+    describe("when passed a negative number", function() {
+      it("throws an error", function() {
+        assert.throws(
+          function() {
+            base58.int_to_base58(-300);
+          },
+          function(err) {
+            return (
+              err.message === "Value passed is not a non-negative safe integer."
+            );
+          }
+        );
       });
     });
 
-    describe('when passed a non-safe integer', function () {
-      it('throws an error', function () {
-        assert.throws(function () {
-          base58.encode(1E100);
-        }, function (err) {
-          return err.message === 'Value passed is not a non-negative safe integer.';
-        });
+    describe("when passed a non-safe integer", function() {
+      it("throws an error", function() {
+        assert.throws(
+          function() {
+            base58.int_to_base58(1e100);
+          },
+          function(err) {
+            return (
+              err.message === "Value passed is not a non-negative safe integer."
+            );
+          }
+        );
       });
     });
   });
 
-  describe('.decode', function () {
-    it('decodes base58 string to number', function () {
-      exampleRunner(function (str, num) {
-        assert.strictEqual(base58.decode(str), num);
+  describe(".base58_to_int()", function() {
+    it("decodes base58 string to number", function() {
+      exampleRunner(function(str, num) {
+        assert.strictEqual(base58.base58_to_int(str), num);
       });
     });
 
-    describe('when passed a non string', function () {
-      it('throws an error', function () {
-        assert.throws(function () {
-          base58.decode(123);
-        }, function (err) {
-          return err.message === 'Value passed is not a string.';
-        });
+    describe("when passed a non string", function() {
+      it("throws an error", function() {
+        assert.throws(
+          function() {
+            base58.base58_to_int(123);
+          },
+          function(err) {
+            return err.message === "Value passed is not a string.";
+          }
+        );
       });
     });
 
-    describe('when passed a non base58 string', function () {
-      it('throws an error', function () {
-        assert.throws(function () {
-          base58.decode('>_<');
-        }, function (err) {
-          return err.message === 'Value passed is not a valid Base58 string.';
-        });
+    describe("when passed a non base58 string", function() {
+      it("throws an error", function() {
+        assert.throws(
+          function() {
+            base58.base58_to_int(">_<");
+          },
+          function(err) {
+            return err.message === "Value passed is not a valid Base58 string.";
+          }
+        );
       });
     });
   });