erlang - npm Package Compare versions

Comparing version 0.2.0 to 1.0.0

api.js

@@ -1,8 +0,27 @@
-// The erlang.js API
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
 //
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
 
-var term_to_binary = require('./term_to_binary');
+var encode = require('./encode.js')
+var decode = require('./decode.js')
+var iolist = require('./iolist.js')
 
-module.exports = { "term_to_binary": term_to_binary.term_to_binary
-                 , "optlist_to_binary": term_to_binary.optlist_to_binary
-                 }
+module.exports =
+  { term_to_binary   : encode
+  , optlist_to_term  : encode.optlist_to_term
+  , optlist_to_binary: encode.optlist_to_binary
+
+  , binary_to_term   : decode
+
+  , iolist_to_binary : iolist.to_buffer
+  , iolist_to_buffer : iolist.to_buffer
+  , iolist_size      : iolist.size
+  }

lib.js

@@ -0,5 +1,20 @@
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
 exports.VERSION_MAGIC = 131;           // 131  83
 exports.MAX_INTEGER = (1 << 27) - 1;
 exports.MIN_INTEGER = -(1 << 27);
+exports.typeOf = typeOf
+exports.flatten = flatten
 
+exports.numbers = {}  // To be filled in later.
 exports.tags = { 'SMALL_INTEGER' : 'a' // 97   61
@@ -29,7 +44,10 @@ , 'INTEGER'       : 'b' // 98   62
 
-// Actually these need to be integers to be useful.
-Object.keys(exports.tags).forEach(function(key) {
-  exports.tags[key] = exports.tags[key].charCodeAt(0);
-})
+// Actually these need to be integers to be useful. And set up a reverse-lookup object.
+for (var tag in exports.tags) {
+  var num = exports.tags[tag].charCodeAt(0)
+  exports.tags[tag] = num
+  exports.numbers[num] = tag
+}
 
+// Note: using Object.prototype.toString instead of instanceof because it's not working.
 function to_s(val) {
@@ -39,26 +57,25 @@ return Object.prototype.toString.apply(val);
 
-typeOf = exports.typeOf = function(value) {
-  var s = typeof value;
+function typeOf(value) {
+  if (Buffer.isBuffer(value))
+    return 'buffer'
 
-  // Note: using Object.prototype.toString instead of instanceof because it's not working.
-  if (s === 'object') {
-    if (value) {
-      if(to_s(value) === '[object Array]')
-        s = 'array';
-      else if(to_s(value) === '[object Buffer]')
-        s = 'buffer';
-      else if(typeof Buffer === 'function' && value instanceof Buffer)
-        s = 'buffer';
-    } else {
-      s = 'null';
-    }
-  } else if(s === 'function' && to_s(value) === '[object RegExp]') {
-    return 'regexp';
-  }
-  return s;
+  if (Array.isArray(value))
+    return 'array'
+
+  var s = typeof value
+
+  if (s === 'object' && !value)
+    return 'null'
+
+  if(s === 'function' && to_s(value) === '[object RegExp]')
+    return 'regexp'
+
+  return s
 }
 
-flatten = exports.flatten = function (ar) {
+function flatten(ar) {
   return ar.reduce(function(state, elem) {
-    return state.concat(typeOf(elem) === 'array' ? flatten(elem) : [elem]);
+    return typeOf(elem) === 'array'
+            ? state.concat(flatten(elem))
+            : state.concat([elem])
   }, [])
@@ -71,3 +88,3 @@ }
          , n >>  8 & 0xff
-         , n >>  0 & 0xff ];
+         , n >>  0 & 0xff ]
 }
@@ -77,3 +94,3 @@
   return [ n >> 16 & 0xff
-         , n >>  0 & 0xff ];
+         , n >>  0 & 0xff ]
 }

package.json

 { "name": "erlang"
-, "version": "0.2.0"
-, "author": { "name": "Iris Couch"
-            , "email": "[e-mail]" }
+, "version": "1.0.0"
+, "author": { "name": "Jason Smith", "email": "[e-mail]" }
 , "description": "Erlang interoperability with Javascript"
@@ -10,3 +9,13 @@ , "homepage": "http://github.com/iriscouch/erlang.js"
 , "engines": [ "node" ]
-, "main": "api"
+, "main": "./api.js"
+, "scripts": { "test" : "tap test/"
+             }
+
+, "dependencies": { "debug": "~1.0.4"
+                  }
+
+, "devDependencies": { "tap": "~0.4.8"
+                     , "async": "~0.2.10"
+                     , "traceback": "~0.3.1"
+                     }
 }

term_to_binary.js

@@ -9,9 +9,2 @@ var sys = require('util')
 
-/* XXX This used to be used however now objects are used to create special types. Keeping for posterity.
-// Return the "meat" of a regex, or null if it is not a regex.
-function regex_of(val) {
-  return lib.typeOf(val) === 'regexp' ? val.toString().slice(1, -1) : null;
-}
-*/
-
 // Use object creation because I don't like object literal syntax to place functions in a namespace.
@@ -28,2 +21,6 @@ var Encoder = function() {
 
+  self.null = function() {
+    return [lib.tags.NIL]
+  }
+
   self.number = function(x) {
@@ -85,2 +82,5 @@ return is_int(x) ? self.int(x) : self.float(x);
 
+    if((tag === 'pid' || tag === 'p') && valType === 'object')
+      return self.pid(val);
+
     throw new Error("Unknown tag " + tag.toString() + " for value: " + sys.inspect(val));
@@ -109,2 +109,12 @@ }
 
+  self.pid = function(x) {
+    return [
+      lib.tags.PID,
+      self.encode(x.node),
+      lib.uint32(x.id),
+      lib.uint32(x.serial),
+      x.creation
+    ];
+  }
+
   self.buffer = function(x) {
@@ -111,0 +121,0 @@ var result = [lib.tags.BINARY];

New alerts

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Major refactor

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Package has recently undergone a major refactor. It may be unstable or indicate significant internal changes. Use caution when updating to versions that include significant changes.

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Network access

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This module accesses the network.

Found 1 instance in 1 package

Shell access

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This module accesses the system shell. Accessing the system shell increases the risk of executing arbitrary code.

Found 1 instance in 1 package

Dynamic require

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Dynamic require can indicate the package is performing dangerous or unsafe dynamic code execution.

Found 1 instance in 1 package

Environment variable access

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

Found 1 instance in 1 package

Fixed alerts

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No v1

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Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

51195

increased by379.71%

Number of package files

16

increased by128.57%

Lines of code

865

increased by219.19%

Number of low quality alerts

0

decreased by-100%

Number of medium quality alerts

1

decreased by-50%

Number of lines in readme file

103

increased byInfinity%

Worsened metrics

Dependency count

1

increased byInfinity%

Dev dependency count

3

increased byInfinity%

Number of low supply chain risk alerts

6

increased by500%

Number of medium supply chain risk alerts

3

increased by200%

Dependency changes

• + Addeddebug@~1.0.4

• + Addeddebug@1.0.5(transitive)

• + Addedms@2.0.0(transitive)