bitsyntax - npm Package Compare versions

Comparing version 0.0.4 to 0.1.0

lib/compile.js

@@ -16,2 +16,4 @@ // Compile patterns to recognisers and constructors
 
+var Buffer = require('safe-buffer').Buffer;
+
 var lines = [];
@@ -282,3 +284,3 @@ function $start() {
   size_of(segments);
-  $line('var buf = new Buffer(buffersize);');
+  $line('var buf = Buffer.alloc(buffersize);');
   $line('var offset = 0;');
@@ -289,4 +291,4 @@ emit_write(segments);
 
-  return new Function('write_int', 'write_float',
-                      $result())(write_int, write_float);
+  return new Function('write_int', 'write_float', 'Buffer',
+                      $result())(write_int, write_float, Buffer);
 }
@@ -293,0 +295,0 @@

lib/constructor.js

@@ -8,2 +8,3 @@ // -*- js-indent-level: 2 -*-
 var ints = require('buffer-more-ints');
+var Buffer = require('safe-buffer').Buffer;
 
@@ -14,3 +15,2 @@ // Interpret the pattern, writing values into a buffer
     var segment = pattern[i];
-    
     switch (segment.type) {
@@ -36,3 +36,3 @@ case 'string':
   var bufsize = size_of(pattern, bindings);
-  var buf = new Buffer(bufsize);
+  var buf = Buffer.alloc(bufsize);
   write(buf, 0, pattern, bindings);
@@ -39,0 +39,0 @@ return buf;

lib/interp.js

@@ -36,7 +36,5 @@ // -*- js-indent: 2 -*-
 
-var ints = require('buffer-more-ints');
+var ints    = require('buffer-more-ints'),
+    debug   = require('debug')('bitsyntax-Interpreter');
 
-var debug = (process.env.DEBUG) ?
-  function(s) { console.log(s); } : function () {};
-
 function parse_int(bin, off, sizeInBytes, bigendian, signed) {
@@ -43,0 +41,0 @@ switch (sizeInBytes) {

package.json

 {
   "author": {
-      "name": "Michael Bridgen",
-      "email": "<[e-mail]>"
+    "name": "Michael Bridgen",
+    "email": "<[e-mail]>"
   },
   "name": "bitsyntax",
   "description": "Pattern-matching on byte buffers",
-  "version": "0.0.4",
+  "license": "MIT",
+  "version": "0.1.0",
   "repository": {
@@ -19,11 +20,13 @@ "type": "git",
   "engines": {
-    "node": ">=0.6"
+    "node": ">=0.8"
   },
   "dependencies": {
-    "buffer-more-ints": "0.0.2"
+    "buffer-more-ints": "~1.0.0",
+    "debug": "~2.6.9",
+    "safe-buffer": "~5.1.2"
   },
   "devDependencies": {
-    "pegjs": "0.7.x",
-    "mocha": "1.x"
+    "mocha": "1.x",
+    "pegjs": "0.7.0"
   }
 }

test/consing.js

@@ -7,2 +7,4 @@ var assert = require('assert');
 
+var Buffer = require('safe-buffer').Buffer;
+
 TEST_CASES = [
@@ -14,6 +16,6 @@ ['n:8', {n:255}, [255]],
 
-  ['n:8, s/binary', {n: 255, s: new Buffer("foobar")}, [255, 0x66, 0x6f, 0x6f, 0x62, 0x61, 0x72]],
+  ['n:8, s/binary', {n: 255, s: Buffer.from("foobar")}, [255, 0x66, 0x6f, 0x6f, 0x62, 0x61, 0x72]],
   ['n:8, "foobar", m:8', {n: 255, m:0}, [255, 0x66, 0x6f, 0x6f, 0x62, 0x61, 0x72, 0]],
-  ['n:8, s:n/binary', {n:6, s: new Buffer('foobar')}, [6, 0x66, 0x6f, 0x6f, 0x62, 0x61, 0x72]],
-  ['n:8, s:n/binary', {n:4, s: new Buffer('foobar')}, [4, 0x66, 0x6f, 0x6f, 0x62]],
+  ['n:8, s:n/binary', {n:6, s: Buffer.from('foobar')}, [6, 0x66, 0x6f, 0x6f, 0x62, 0x61, 0x72]],
+  ['n:8, s:n/binary', {n:4, s: Buffer.from('foobar')}, [4, 0x66, 0x6f, 0x6f, 0x62]],
   ['n:size', {n:4, size:8}, [4]],
@@ -34,3 +36,3 @@ ['206:n/unit:8', {n:1}, [206]]
     test(c[0], function() {
-      var buf = new Buffer(1024);
+      var buf = Buffer.alloc(1024);
       var end = write(buf, 7, p, c[1]);
@@ -37,0 +39,0 @@ buf = buf.slice(7, end);

test/matching.js

@@ -6,2 +6,3 @@ var match = require('../').match;
 
+var Buffer = require('safe-buffer').Buffer;
 
@@ -59,6 +60,6 @@ var INT_TESTS = [
             test(p[0], function() {
-              assert.deepEqual({n: tc[1]}, match(pattern, new Buffer(tc[0])));
+              assert.deepEqual({n: tc[1]}, match(pattern, Buffer.from(tc[0])));
             });
             test(p[0], function() {
-              assert.deepEqual({n: tc[1]}, cpattern(new Buffer(tc[0])));
+              assert.deepEqual({n: tc[1]}, cpattern(Buffer.from(tc[0])));
             });
@@ -102,3 +103,3 @@ });
             test(p[0], function() {
-              var m = match(pattern, new Buffer(tc[0]));
+              var m = match(pattern, Buffer.from(tc[0]));
               assert.ok(m.n !== undefined);
@@ -108,3 +109,3 @@ assert.ok(Math.abs(tc[1] - m.n) < precision);
             test(p[0], function() {
-              var m = cpattern(new Buffer(tc[0]));
+              var m = cpattern(Buffer.from(tc[0]));
               assert.ok(m.n !== undefined);
@@ -133,13 +134,13 @@ assert.ok(Math.abs(tc[1] - m.n) < precision);
           test(p[0], function() {
-            assert.deepEqual({n: new Buffer(p[1])},
-                             match(pattern, new Buffer(p[1])));
-            assert.deepEqual({n: new Buffer(p[1])},
-                             cpattern(new Buffer(p[1])));
+            assert.deepEqual({n: Buffer.from(p[1])},
+                             match(pattern, Buffer.from(p[1])));
+            assert.deepEqual({n: Buffer.from(p[1])},
+                             cpattern(Buffer.from(p[1])));
           });
           test(prest, function() {
             var plusgarbage = p[1].concat([5, 98, 23, 244]);
-            assert.deepEqual({n: new Buffer(p[1])},
-                             match(patternrest, new Buffer(plusgarbage)));
-            assert.deepEqual({n: new Buffer(p[1])},
-                             cpatternrest(new Buffer(plusgarbage)));
+            assert.deepEqual({n: Buffer.from(p[1])},
+                             match(patternrest, Buffer.from(plusgarbage)));
+            assert.deepEqual({n: Buffer.from(p[1])},
+                             cpatternrest(Buffer.from(plusgarbage)));
           });
@@ -155,3 +156,3 @@ });
   ['size, n:size/binary',
-   [[[2, 5, 6], new Buffer([5, 6])]]],
+   [[[2, 5, 6], Buffer.from([5, 6])]]],
 
@@ -169,6 +170,6 @@ ['a, b:a, n:b',
             test(p[0], function() {
-              assert.deepEqual(tc[1], match(pattern, new Buffer(tc[0])).n);
+              assert.deepEqual(tc[1], match(pattern, Buffer.from(tc[0])).n);
             });
             test(p[0], function() {
-              assert.deepEqual(tc[1], cpattern(new Buffer(tc[0])).n);
+              assert.deepEqual(tc[1], cpattern(Buffer.from(tc[0])).n);
             });
@@ -190,3 +191,3 @@ });
           test(p[0], function() {
-            var res = match(pattern, new Buffer(p[1]));
+            var res = match(pattern, Buffer.from(p[1]));
             assert.equal(res.n, p[2]);
@@ -193,0 +194,0 @@ });

New alerts

Uses eval

Supply chain risk

Package uses eval() which is a dangerous function. This prevents the code from running in certain environments and increases the risk that the code may contain exploits or malicious behavior.

Found 1 instance in 1 package

Mixed license

License

(Experimental) Package contains multiple licenses.

Found 1 instance in 1 package

Non-permissive License

License

(Experimental) A license not known to be considered permissive was found

Found 1 instance in 1 package

Unidentified License

License

(Experimental) Something that seems like a license was found, but its contents could not be matched with a known license

Found 1 instance in 1 package

Fixed alerts

Uses eval

Supply chain risk

Package uses eval() which is a dangerous function. This prevents the code from running in certain environments and increases the risk that the code may contain exploits or malicious behavior.

Found 1 instance in 1 package

Environment variable access

Supply chain risk

Package accesses environment variables, which may be a sign of credential stuffing or data theft.

Found 1 instance in 1 package

No License Found

License

(Experimental) License information could not be found

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

77066

increased by2.25%

Number of package files

16

increased by6.67%

Lines of code

2062

increased by0.15%

Number of low supply chain risk alerts

0

decreased by-100%

Worsened metrics

Dependency count

3

increased by200%

Number of low license alerts

3

increased by200%

License quality

80

decreased by-20%

Dependency changes

• + Addeddebug@~2.6.9

• + Addedsafe-buffer@~5.1.2

• + Addedbuffer-more-ints@1.0.0(transitive)

• + Addeddebug@2.6.9(transitive)

• + Addedms@2.0.0(transitive)

• + Addedsafe-buffer@5.1.2(transitive)

• - Removedbuffer-more-ints@0.0.2(transitive)

• Updatedbuffer-more-ints@~1.0.0