update deps, switch to prebuild, make work for node 10

Author: rvagg

.gitignore

@@ -1,6 +1,6 @@
 # Files
 .lock-wscript
-pre-gyp-publish.sh
+package-lock.json
 
 # Filetypes
 .*.swp

.travis.yml

@@ -3,18 +3,12 @@ os:
   - osx
 sudo: false
 language: node_js
-addons:
-  apt:
-    sources:
-    - ubuntu-toolchain-r-test
-    packages:
-    - g++-4.8
-env:
-  matrix:
-  - TRAVIS_NODE_VERSION="4"
-  - TRAVIS_NODE_VERSION="6"
-  - TRAVIS_NODE_VERSION="8"
-  - TRAVIS_NODE_VERSION="10"
+before_install:
+  - export JOBS=max
+node_js:
+  - 6
+  - 8
+  - 10
 notifications:
   email:
     - rod@vagg.org

binding.gyp

@@ -82,16 +82,6 @@
           }
         ]
       ]
-    }, {
-      'target_name': 'action_after_build',
-      'type': 'none',
-      'dependencies': [ '<(module_name)' ],
-      'copies': [
-        {
-          'files': [ '<(PRODUCT_DIR)/<(module_name).node' ],
-          'destination': '<(module_path)'
-        }
-      ]
     }
   ]
-}
+}

index.js

@@ -1,7 +1,5 @@
-var binary = require('node-pre-gyp')
-var path = require('path')
-var binPath = binary.find(path.resolve(path.join(__dirname, 'package.json')))
-var bin = require(binPath)
+var bin = require('bindings')('bignum')
+var Buffer = require('safe-buffer').Buffer
 var BigNum = bin.BigNum
 
 module.exports = BigNum
@@ -28,7 +26,7 @@ BigNum.conditionArgs = function (num, base) {
         base: 2
       }
     }
-  } else if (num.match(/e\-/)) { // negative exponent
+  } else if (num.match(/e-/)) { // negative exponent
     return {
       num: Math.floor(Number(num)).toString(),
       base: base || 10
@@ -257,9 +255,7 @@ BigNum.prototype.rand = function (to) {
       return this.brand0()
     }
   } else {
-    var x = BigNum.isBigNum(to)
-      ? to.sub(this)
-     : BigNum(to).sub(this)
+    var x = BigNum.isBigNum(to) ? to.sub(this) : BigNum(to).sub(this)
     return x.brand0().add(this)
   }
 }
@@ -342,7 +338,7 @@ BigNum.prototype.toBuffer = function (opts) {
     var len = buf.length === 1 && buf[0] === 0 ? 0 : buf.length
     if (buf[0] & 0x80) len++
 
-    var ret = new Buffer(4 + len)
+    var ret = Buffer.alloc(4 + len)
     if (len > 0) buf.copy(ret, 4 + (buf[0] & 0x80 ? 1 : 0))
     if (buf[0] & 0x80) ret[4] = 0
 
@@ -377,7 +373,7 @@ BigNum.prototype.toBuffer = function (opts) {
   var size = opts.size === 'auto' ? Math.ceil(hex.length / 2) : (opts.size || 1)
 
   len = Math.ceil(hex.length / (2 * size)) * size
-  buf = new Buffer(len)
+  buf = Buffer.alloc(len)
 
   // zero-pad the hex string so the chunks are all `size` long
   while (hex.length < 2 * len) hex = '0' + hex

package.json

@@ -22,19 +22,23 @@
     "url": "http://www.justmoon.net"
   },
   "dependencies": {
-    "nan": "^2.10.0",
-    "node-pre-gyp": "~0.10.2"
+    "bindings": "~1.3.0",
+    "nan": "~2.10.0",
+    "prebuild-install": "~4.0.0",
+    "safe-buffer": "~5.1.2"
   },
   "devDependencies": {
-    "aws-sdk": "~2.4.0",
+    "prebuild": "~7.6.0",
+    "prebuild-ci": "~2.2.3",
     "put": "~0.0.5",
-    "standard": "~7.1.2",
+    "standard": "~11.0.1",
     "tap": "~12.0.1"
   },
   "scripts": {
-    "install": "node-pre-gyp install --fallback-to-build",
-    "rebuild": "node-pre-gyp rebuild",
-    "test": "standard && tap --timeout 120 test/*.js"
+    "install": "prebuild-install || node-gyp rebuild",
+    "rebuild": "prebuild --compile",
+    "prebuild": "prebuild --all --strip --verbose",
+    "test": "standard && tap --timeout 120 test/*.js && prebuild-ci"
   },
   "binary": {
     "host": "https://rvagg-node.s3-us-west-2.amazonaws.com",

test/big.js

@@ -1,3 +1,4 @@
+var Buffer = require('safe-buffer').Buffer
 var BigNum = require('../')
 var test = require('tap').test
 
@@ -511,7 +512,7 @@ test('endian', { timeout: 120000 }, function (t) {
   t.deepEqual(b.toBuffer({ endian: 'big', size: 'auto' }).toString('hex'), '0102030405')
   t.deepEqual(b.toBuffer({ endian: 'little', size: 'auto' }).toString('hex'), '0504030201')
 
-  var c = new Buffer('000102030405', 'hex')
+  var c = Buffer.from('000102030405', 'hex')
   t.deepEqual(BigNum.fromBuffer(c, { endian: 'big', size: 'auto' }).toString(16), '0102030405')
   t.deepEqual(BigNum.fromBuffer(c, { endian: 'little', size: 'auto' }).toString(16), '050403020100')
 
@@ -520,7 +521,7 @@ test('endian', { timeout: 120000 }, function (t) {
 
 test('bitlength', { timeout: 120000 }, function (t) {
   var bl = BigNum(
-  '433593290010590489671135819286259593426549306666324008679782084292' +
+    '433593290010590489671135819286259593426549306666324008679782084292' +
     '2446494189019075159822930571858728009485237489829138626896756141' +
     '873895833763224917704497568647701157104426'
   ).bitLength()

test/buf.js

@@ -1,9 +1,10 @@
 var BigNum = require('../')
 var put = require('put')
 var test = require('tap').test
+var Buffer = require('safe-buffer').Buffer
 
 test('bufBe', function (t) {
-  var buf1 = new Buffer([1, 2, 3, 4])
+  var buf1 = Buffer.from([1, 2, 3, 4])
   var num = BigNum.fromBuffer(buf1, { size: 4 }).toNumber()
   t.deepEqual(
     num,
@@ -22,7 +23,7 @@ test('bufBe', function (t) {
 })
 
 test('bufLe', function (t) {
-  var buf1 = new Buffer([1, 2, 3, 4])
+  var buf1 = Buffer.from([1, 2, 3, 4])
   var num = BigNum
     .fromBuffer(buf1, { size: 4, endian: 'little' })
     .toNumber()
@@ -36,8 +37,8 @@ test('bufLe', function (t) {
 })
 
 test('bufBe_le', function (t) {
-  var bufBe = new Buffer([1, 2, 3, 4, 5, 6, 7, 8])
-  var bufLe = new Buffer([4, 3, 2, 1, 8, 7, 6, 5])
+  var bufBe = Buffer.from([1, 2, 3, 4, 5, 6, 7, 8])
+  var bufLe = Buffer.from([4, 3, 2, 1, 8, 7, 6, 5])
 
   var numBe = BigNum
     .fromBuffer(bufBe, { size: 4, endian: 'big' })
@@ -53,11 +54,11 @@ test('bufBe_le', function (t) {
 })
 
 test('buf_high_bits', function (t) {
-  var bufBe = new Buffer([
+  var bufBe = Buffer.from([
     201, 202, 203, 204,
     205, 206, 207, 208
   ])
-  var bufLe = new Buffer([
+  var bufLe = Buffer.from([
     204, 203, 202, 201,
     208, 207, 206, 205
   ])
@@ -104,7 +105,7 @@ test('buf_to_from', function (t) {
 })
 
 test('toBuf', function (t) {
-  var buf = new Buffer([ 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f ])
+  var buf = Buffer.from([ 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f ])
   var b = BigNum(
     0x0a * 256 * 256 * 256 * 256 * 256 +
     0x0b * 256 * 256 * 256 * 256 +
@@ -169,15 +170,15 @@ test('toMpint', function (t) {
   // http://tools.ietf.org/html/rfc4251#page-10
 
   var refs = {
-    '0': new Buffer([ 0x00, 0x00, 0x00, 0x00 ]),
-    '9a378f9b2e332a7': new Buffer([
+    '0': Buffer.from([ 0x00, 0x00, 0x00, 0x00 ]),
+    '9a378f9b2e332a7': Buffer.from([
       0x00, 0x00, 0x00, 0x08,
       0x09, 0xa3, 0x78, 0xf9,
       0xb2, 0xe3, 0x32, 0xa7
     ]),
-    '80': new Buffer([ 0x00, 0x00, 0x00, 0x02, 0x00, 0x80 ]),
-    '-1234': new Buffer([ 0x00, 0x00, 0x00, 0x02, 0xed, 0xcc ]),
-    '-deadbeef': new Buffer([ 0x00, 0x00, 0x00, 0x05, 0xff, 0x21, 0x52, 0x41, 0x11 ])
+    '80': Buffer.from([ 0x00, 0x00, 0x00, 0x02, 0x00, 0x80 ]),
+    '-1234': Buffer.from([ 0x00, 0x00, 0x00, 0x02, 0xed, 0xcc ]),
+    '-deadbeef': Buffer.from([ 0x00, 0x00, 0x00, 0x05, 0xff, 0x21, 0x52, 0x41, 0x11 ])
   }
 
   Object.keys(refs).forEach(function (key) {