underscore-transducer - npm Package Compare versions

Comparing version 0.3.2 to 0.4.0

lib/sequence.js

+"use strict";
+var seq = require('transduce-sequence'),
+    ip = require('iterator-protocol'),
+    undef;
+
+module.exports = function(_r){
+  // Returns a new collection of the empty value of the from collection
+  _r.sequence = sequence;
+  function sequence(xf, from){
+    if(_r.as(xf)){
+      xf = _r.transducer(xf);
+    }
+    return seq(xf, from);
+  }
+
+  // calls sequence with chained transformation and optional wrapped object
+  _r.prototype.sequence = function(from){
+    if(from == undef){
+      from = this._wrapped;
+    }
+    return sequence(this, from);
+  };
+
+  _r.prototype[ip.symbol] = function(){
+    return _r.iterator(this.sequence());
+  };
+};

lib/dispatch.js

@@ -24,3 +24,3 @@ "use strict";
       iterator = _r.iterator = dispatcher(),
-      sequence = _r.sequence = dispatcher(),
+      toArray = _r.toArray = dispatcher(),
       iteratee = _r.iteratee = dispatcher();
@@ -176,12 +176,15 @@ _r.resolveSingleValue = resolveSingleValue;
   // Returns a new collection of the empty value of the from collection
-  sequence.register(function(xf, from){
-    return into(empty(from), xf, from);
+  toArray.register(function(xf, from){
+    if(as(xf)){
+      xf = transducer(xf);
+    }
+    return tr.toArray(xf, from);
   });
 
-  // calls sequence with chained transformation and optional wrapped object
-  _r.prototype.sequence = function(from){
-    if(from == undef){
+  // calls toArray with chained transformation and optional wrapped object
+  _r.prototype.toArray = function(from){
+    if(from === undef){
       from = this._wrapped;
     }
-    return sequence(this, from);
+    return toArray(this, from);
   };
@@ -188,0 +191,0 @@

package.json

 {
   "name": "underscore-transducer",
-  "version": "0.3.2",
+  "version": "0.4.0",
   "description": "Transducers for Underscore",
@@ -27,3 +27,3 @@ "main": "underscore-transducer.js",
   "dependencies": {
-    "transduce": "~0.2.0",
+    "transduce": "~0.3.0",
     "transduce-array": "~0.1.0",
@@ -34,2 +34,4 @@ "transduce-math": "~0.1.0",
     "transduce-unique": "~0.1.0",
+    "transduce-sequence": "~0.1.0",
+    "iterator-protocol": "~0.1.0",
     "redispatch": "0.0.2"
@@ -39,8 +41,9 @@ },
     "tape": "~3.0.0",
-    "uglify-js": "~2.3.6",
-    "browserify": "~6.1.0",
+    "uglify-js": "~2.4.16",
     "tap-bail": "0.0.0",
     "lodash-node": "~2.4.1",
-    "bundle-collapser": "~1.1.0"
+    "bundle-collapser": "~1.1.1",
+    "tap": "~0.4.13",
+    "browserify": "~8.0.3"
   }
 }

README.md

@@ -63,3 +63,3 @@ # Underscore Transducer
 result = _r.into([], trans, [1,2,3,4, 5]);
-result = _r().filter(isEven).map(inc).sequence([1,2,3,4,5]);
+result = _r().filter(isEven).map(inc).toArray([1,2,3,4,5]);
 // [ 3, 5 ]
@@ -75,3 +75,3 @@ ```
   .map(function(num) { return num * num })
-  .sequence([1,2,3,200]);
+  .toArray([1,2,3,200]);
 // 2 []
@@ -85,3 +85,3 @@ // 200 [4]
 ```javascript
-result = _r().invoke('sort').sequence([[5, 1, 7], [3, 2, 1]]);
+result = _r().invoke('sort').toArray([[5, 1, 7], [3, 2, 1]]);
 // [ [ 1, 5, 7 ], [ 1, 2, 3 ] ]
@@ -314,9 +314,7 @@
 
-##### sequence(xf?, from?)
-Returns a new collection of the same type as `from` after running it through the optional transformation.
+##### toArray(xf?, from?)
+Returns a new orray by iterating through`from` after running it through the optional transformation.
 
 If called on a chained transformation, uses the composed transformation as `xf`. If `from` is not defined, uses the wrapped source when creating the chain, `_r(wrapped)`.
 
-Equivalent to calling `into` with `to` created with `_r.empty(from)`.
-
 ##### into(to?, xf?, from?)
@@ -561,7 +559,2 @@ Returns a new collection appending all items into the empty collection `to` by passing all items from source collection `from` through the transformation `xf`.
 
-##### toArray(xf?, coll)
-Transduce a collection into an array with an optional transformation.
-
-From [transduce-toarray](https://github.com/transduce/transduce-toarray)
-
 ##### compose()
@@ -568,0 +561,0 @@ Simple function composition of arguments. Useful for composing (combining) transducers.

underscore-transducer.js

@@ -5,2 +5,3 @@ module.exports = require('./lib/load')([
   require('./lib/transduce'),
+  require('./lib/sequence'),
   require('./lib/array'),
@@ -7,0 +8,0 @@ require('./lib/unique'),

No alert changes

Improved metrics

Total package byte prevSize

50478

1.13%

Number of package files

20

5.26%

Lines of code

841

3.44%

Worsened metrics

Dependency count

9

28.57%

Dev dependency count

7

16.67%

Number of lines in readme file

618

-1.12%

Dependency changes

• + Added

  iterator-protocol@~0.1.0

• + Added

  transduce-sequence@~0.1.0

• + Added

  transduce@0.3.1
  (transitive)

• - Removed

  transduce@0.2.0
  (transitive)

• Updated

  transduce@~0.3.0