m8 - npm Package Compare versions

Comparing version 0.3.0 to 0.3.1

m8.js

@@ -15,4 +15,7 @@ ;!function( root, Name, PACKAGE ) {
 		Module    = ENV != 'commonjs' ? null : require( 'module' ),
-		force     = [false, NaN, null, true, UNDEF].reduce( function( res, val ) { res[String( val )] = val; return res; }, obj() ),
-		htmcol    = 'htmlcollection', htmdoc = 'htmldocument', id_count  = 999, id_prefix = 'anon',
+		force     = [false, NaN, null, true, UNDEF].reduce( function( res, val ) {
+			res[String( val )] = val; return res;
+		}, obj() ),
+		htmcol    = 'htmlcollection', htmdoc = 'htmldocument',
+		id_count  = 999, id_prefix = 'anon',
 // this is a Map of all the different combinations of permissions for assigning property descriptors using Object.defineProperty
@@ -45,8 +48,7 @@ modes     = function() {
 		}(),
-		randy     = Math.random,                 re_global = /global|window/i,
-		re_guid   = /[xy]/g,                     re_lib    = new RegExp( '^\\u005E?' + Name ),
-		re_name   = /[\s\(]*function([^\(]+).*/, re_vendor = /^[Ww]ebkit|[Mm]oz|O|[Mm]s|[Kk]html(.*)$/,
-		slice     = Array.prototype.slice,       tpl_guid  = 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx',
-		types     = { '[object Object]' : 'object' },
-		xcache    = {
+		ntype_cache = { '[object Object]' : 'object' }, randy     = Math.random, re_global = /global|window/i,
+		re_guid     = /[xy]/g,                          re_lib    = new RegExp( '^\\u005E?' + Name ),
+		re_name     = /[\s\(]*function([^\(]+).*/,      re_vendor = /^[Ww]ebkit|[Mm]oz|O|[Mm]s|[Kk]html(.*)$/,
+		slice       = Array.prototype.slice,            tpl_guid  = 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx',
+		xcache      = {
 			'Array'  : [], 'Boolean' : [], 'Date'   : [], 'Function' : [],
@@ -103,3 +105,3 @@ 'Number' : [], 'Object'  : [], 'RegExp' : [], 'String'   : []
 				 ntype = nativeType( desc );
-				 mode  = ntype != 'object' && defined ? Object.getOwnPropertyDescriptor( item, name ) : null;
+				 mode  = ntype != 'object' && defined ? description( item, name ) : null;
 				!mode || ( mode = ntype == 'function' ? modes.cw : modes.cew );
@@ -131,2 +133,5 @@ }
 	}
+	function description( item, property ) {
+		return Object.getOwnPropertyDescriptor( item, property );
+	}
 
@@ -238,3 +243,6 @@ function empty( item ) { return !exists( item ) || ( !len( item ) && iter( item ) ) || false; }
 
-		if ( !!~property.indexOf( '.' ) ) {
+		if ( test( item, property ) )
+			return true;
+
+		if ( typeof item != 'string' && !!~property.indexOf( '.' ) ) {
 			property = property.split( '.' );
@@ -252,3 +260,3 @@
 
-		return test( item, property );
+		return false;
 	}
@@ -283,14 +291,20 @@
 	function nativeType( item ) {
-		var ntype = tostr( item );
-		if ( ntype in types ) return types[ntype]; // check the cached types first
-		return ( types[ntype] = ntype.split( ' ' )[1].split( ']' )[0].replace( re_vendor, '$1' ).toLowerCase() );
+		var native_type = tostr( item );
+		if ( native_type in ntype_cache ) return ntype_cache[native_type]; // check the ntype_cache first
+		return ( ntype_cache[native_type] = native_type.split( ' ' )[1].split( ']' )[0].replace( re_vendor, '$1' ).toLowerCase() );
 	}
 	function type( item ) {
-		return item === null || item === UNDEF
-			 ? false
-			 : got( item, __type__ )
-			 ? item[__type__]
-			 : Object.getPrototypeOf( item ) === null
-			 ? 'nullobject'
-			 : UNDEF;
+		if ( item === null || item === UNDEF )
+			return false;
+
+		var t = got( item, __type__ )
+			  ? item[__type__] : Object.getPrototypeOf( item ) === null
+			  ? 'nullobject'   : UNDEF;
+
+		return t !== 'object'
+			 ? t
+			 : ( property_exists( has, item, 'configurable', 'enumerable', 'writable' ) && has( item, 'value' )
+			 ||  property_exists( has, item, 'get', 'set' ) )
+			 ? 'descriptor'
+			 : t;
 	}
@@ -472,10 +486,10 @@
 	// properties
-		ENV      : ENV,      global : { value : root },            modes  : { value : modes },
+		ENV      : ENV,      global      : { value : root },             modes  : { value : modes },
 	// methods
-		bless    : bless,    coerce : coerce,         copy   : copy,   def    : def,    defs       : defs,
-		describe : describe, empty  : empty,          exists : exists, expose : expose,
-		got      : property_exists.bind( null, got ), guid   : guid,   has    : property_exists.bind( null, has ),
-		id       : id,       iter   : iter,           len    : len,    merge  : merge,  nativeType : nativeType,
-		noop     : noop,     obj    : obj,            range  : range,  remove : remove, tostr      : tostr,
-		type     : type,     update : update,         valof  : valof,  x      : x
+		bless    : bless,    coerce      : coerce,      copy   : copy,   def    : def,    defs       : defs,
+		describe : describe, description : description, empty  : empty,  exists : exists, expose     : expose,
+		got      : property_exists.bind( null, got ),   guid   : guid,   has    : property_exists.bind( null, has ),
+		id       : id,       iter        : iter,        len    : len,    merge  : merge,  nativeType : nativeType,
+		noop     : noop,     ntype       : nativeType,  obj    : obj,    range  : range,  remove     : remove,
+		tostr    : tostr,    type        : type,        update : update, valof  : valof,  x          : x
 	}, 'w' );
@@ -482,0 +496,0 @@

m8.min.js

@@ -1,1 +0,1 @@
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this[s]}},M(e.prototype,u,"w"),O(e,"anon_list",{value:o},"w")}),ct.cache("Object",function(e){O(e.prototype,__type__,A({get:function(){var e,t=this,n=t.constructor,i=ot(t),s=st(i)||(g.test(i)?"global":!1);return s?s:i=="number"?isNaN(t)?"nan":"number":i=="object"&&typeof n=="function"&&n[__type__]!="function"?(e=String(n[r]).toLowerCase(),!e||e=="anonymous"?n[__type__]||i:e):i}},d.r)),M(e,{key:function(t,n){return e.keys(e(t)).find(function(e){return t[e]===n})},reduce:function(t,n,r){return e.keys(e(t)).reduce(function(e,r,i){return e=n.call(t,e,t[r],r,t,i),e},r)},value:function(t,n){if(isNaN(n)){if(F(t,n))return t[n];if(!!~n.indexOf(".")){var r;n=n.split(".");while(r=n.shift())if((t=e.value(t,r))===u)break;return t}}return P(t)?u:H(t[n])?t[n]:typeof t.get=="function"?t.get(n):typeof t.getAttribute=="function"?t.getAttribute(n):u},values:function(t){return e.keys(Object(t)).map(function(e){return 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package.json

@@ -14,3 +14,3 @@ {
  	"engines"         : {
- 		"node"        : ">= 0.4.x"
+ 		"node"        : ">= 0.8.x"
  	},
@@ -31,3 +31,3 @@ "keywords"        : ["api", "framework", "functional", "javascript", "library", "programming", "utility"],
 	},
-	"version"         : "0.3.0"
+	"version"         : "0.3.1"
 }

README.md

@@ -304,2 +304,5 @@ # m8.js [![build status](https://secure.travis-ci.org/constantology/m8.png)](http://travis-ci.org/constantology/m8)
 
+### m8.description( item:Object, property:String ):Object
+Shortened version for [Object.getOwnPropertyDescriptor](https://developer.mozilla.org/en/JavaScript/Reference/Global_Objects/Object/getOwnPropertyDescriptor).
+
 ### m8.empty( value:Mixed ):Boolean
@@ -495,3 +498,3 @@ Returns `true` if the passed `value` does not exist (see `exist` below), is an empty Array, Object, String or any other enumerable type.
 
-### m8.nativeType( item:Mixed ):String
+### m8.nativeType( item:Mixed ):String (alias: m8.ntype)
 Returns the native `type` of the passed item. For normalised types use `m8.type`.
@@ -519,2 +522,6 @@
 
+   m8.type( { enumerable : true, get : function() {} } );   // returns => "object"
+
+   m8.type( m8.description( window, 'document' ) );         // returns => "object"
+
    m8.nativeType( {} );                                     // returns => "object"
@@ -588,36 +595,40 @@
 
-   m8.type( null );                                   // returns => false
+   m8.type( null );                                       // returns => false
 
-   m8.type( undefined );                              // returns => false
+   m8.type( undefined );                                  // returns => false
 
-   m8.type( [] );                                     // returns => "array"
+   m8.type( [] );                                         // returns => "array"
 
-   m8.type( true );                                   // returns => "boolean"
+   m8.type( true );                                       // returns => "boolean"
 
-   m8.type( new Date() );                             // returns => "date"
+   m8.type( new Date() );                                 // returns => "date"
 
-   m8.type( function() {} );                          // returns => "function"
+   m8.type( { enumerable : true, get : function() {} } ); // returns => "descriptor"
 
-   m8.type( 0 );                                      // returns => "number"
+   m8.type( m8.description( window, 'document' ) );       // returns => "descriptor"
 
-   m8.type( NaN );                                    // returns => "nan"
+   m8.type( function() {} );                              // returns => "function"
 
-   m8.type( {} );                                     // returns => "object"
+   m8.type( 0 );                                          // returns => "number"
 
-   m8.type( Object.create( null ) );                  // returns => "nullobject"
+   m8.type( NaN );                                        // returns => "nan"
 
-   m8.type( /.*/ );                                   // returns => "regexp"
+   m8.type( Object.create( null ) );                      // returns => "nullobject"
 
-   m8.type( '' );                                     // returns => "string"
+   m8.type( {} );                                         // returns => "object"
 
-   m8.type( document.createElement( 'div' ) );        // returns => "htmlelement"
+   m8.type( /.*/ );                                       // returns => "regexp"
 
-   m8.type( document.querySelectorAll( 'div' ) );     // returns => "htmlcollection"
+   m8.type( '' );                                         // returns => "string"
 
-   m8.type( document.getElementsByTagName( 'div' ) ); // returns => "htmlcollection"
+   m8.type( document.createElement( 'div' ) );            // returns => "htmlelement"
 
-   m8.type( global );                                 // returns => "global"
+   m8.type( document.querySelectorAll( 'div' ) );         // returns => "htmlcollection"
 
-   m8.type( window );                                 // returns => "global"
+   m8.type( document.getElementsByTagName( 'div' ) );     // returns => "htmlcollection"
 
+   m8.type( global );                                     // returns => "global"
+
+   m8.type( window );                                     // returns => "global"
+
 ```
@@ -873,2 +884,7 @@
 
+## File size
+
+- m8.js ≅ 6kb (gzipped)
+- m8.min.js ≅ 3.3kb (minzipped)
+
 ## License
@@ -875,0 +891,0 @@

src/expose.js

@@ -5,12 +5,12 @@ iter( PACKAGE ) || ( PACKAGE = ENV == 'commonjs' ? module : root );
 	// properties
-		ENV      : ENV,      global : { value : root },            modes  : { value : modes },
+		ENV      : ENV,      global      : { value : root },             modes  : { value : modes },
 	// methods
-		bless    : bless,    coerce : coerce,         copy   : copy,   def    : def,    defs       : defs,
-		describe : describe, empty  : empty,          exists : exists, expose : expose,
-		got      : property_exists.bind( null, got ), guid   : guid,   has    : property_exists.bind( null, has ),
-		id       : id,       iter   : iter,           len    : len,    merge  : merge,  nativeType : nativeType,
-		noop     : noop,     obj    : obj,            range  : range,  remove : remove, tostr      : tostr,
-		type     : type,     update : update,         valof  : valof,  x      : x
+		bless    : bless,    coerce      : coerce,      copy   : copy,   def    : def,    defs       : defs,
+		describe : describe, description : description, empty  : empty,  exists : exists, expose     : expose,
+		got      : property_exists.bind( null, got ),   guid   : guid,   has    : property_exists.bind( null, has ),
+		id       : id,       iter        : iter,        len    : len,    merge  : merge,  nativeType : nativeType,
+		noop     : noop,     ntype       : nativeType,  obj    : obj,    range  : range,  remove     : remove,
+		tostr    : tostr,    type        : type,        update : update, valof  : valof,  x          : x
 	}, 'w' );
 
 	x( Object, Array, Boolean, Function );

src/lib.js

@@ -47,3 +47,3 @@ function __lib__( val ) { return val; }
 				 ntype = nativeType( desc );
-				 mode  = ntype != 'object' && defined ? Object.getOwnPropertyDescriptor( item, name ) : null;
+				 mode  = ntype != 'object' && defined ? description( item, name ) : null;
 				!mode || ( mode = ntype == 'function' ? modes.cw : modes.cew );
@@ -75,2 +75,5 @@ }
 	}
+	function description( item, property ) {
+		return Object.getOwnPropertyDescriptor( item, property );
+	}
 
@@ -182,3 +185,6 @@ function empty( item ) { return !exists( item ) || ( !len( item ) && iter( item ) ) || false; }
 
-		if ( !!~property.indexOf( '.' ) ) {
+		if ( test( item, property ) )
+			return true;
+
+		if ( typeof item != 'string' && !!~property.indexOf( '.' ) ) {
 			property = property.split( '.' );
@@ -196,3 +202,3 @@
 
-		return test( item, property );
+		return false;
 	}
@@ -227,14 +233,20 @@
 	function nativeType( item ) {
-		var ntype = tostr( item );
-		if ( ntype in types ) return types[ntype]; // check the cached types first
-		return ( types[ntype] = ntype.split( ' ' )[1].split( ']' )[0].replace( re_vendor, '$1' ).toLowerCase() );
+		var native_type = tostr( item );
+		if ( native_type in ntype_cache ) return ntype_cache[native_type]; // check the ntype_cache first
+		return ( ntype_cache[native_type] = native_type.split( ' ' )[1].split( ']' )[0].replace( re_vendor, '$1' ).toLowerCase() );
 	}
 	function type( item ) {
-		return item === null || item === UNDEF
-			 ? false
-			 : got( item, __type__ )
-			 ? item[__type__]
-			 : Object.getPrototypeOf( item ) === null
-			 ? 'nullobject'
-			 : UNDEF;
+		if ( item === null || item === UNDEF )
+			return false;
+
+		var t = got( item, __type__ )
+			  ? item[__type__] : Object.getPrototypeOf( item ) === null
+			  ? 'nullobject'   : UNDEF;
+
+		return t !== 'object'
+			 ? t
+			 : ( property_exists( has, item, 'configurable', 'enumerable', 'writable' ) && has( item, 'value' )
+			 ||  property_exists( has, item, 'get', 'set' ) )
+			 ? 'descriptor'
+			 : t;
 	}
@@ -241,0 +253,0 @@

src/vars.js

@@ -11,4 +11,7 @@ // if ENV === commonjs we want root to be global
 		Module    = ENV != 'commonjs' ? null : require( 'module' ),
-		force     = [false, NaN, null, true, UNDEF].reduce( function( res, val ) { res[String( val )] = val; return res; }, obj() ),
-		htmcol    = 'htmlcollection', htmdoc = 'htmldocument', id_count  = 999, id_prefix = 'anon',
+		force     = [false, NaN, null, true, UNDEF].reduce( function( res, val ) {
+			res[String( val )] = val; return res;
+		}, obj() ),
+		htmcol    = 'htmlcollection', htmdoc = 'htmldocument',
+		id_count  = 999, id_prefix = 'anon',
 // this is a Map of all the different combinations of permissions for assigning property descriptors using Object.defineProperty
@@ -41,10 +44,9 @@ modes     = function() {
 		}(),
-		randy     = Math.random,                 re_global = /global|window/i,
-		re_guid   = /[xy]/g,                     re_lib    = new RegExp( '^\\u005E?' + Name ),
-		re_name   = /[\s\(]*function([^\(]+).*/, re_vendor = /^[Ww]ebkit|[Mm]oz|O|[Mm]s|[Kk]html(.*)$/,
-		slice     = Array.prototype.slice,       tpl_guid  = 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx',
-		types     = { '[object Object]' : 'object' },
-		xcache    = {
+		ntype_cache = { '[object Object]' : 'object' }, randy     = Math.random, re_global = /global|window/i,
+		re_guid     = /[xy]/g,                          re_lib    = new RegExp( '^\\u005E?' + Name ),
+		re_name     = /[\s\(]*function([^\(]+).*/,      re_vendor = /^[Ww]ebkit|[Mm]oz|O|[Mm]s|[Kk]html(.*)$/,
+		slice       = Array.prototype.slice,            tpl_guid  = 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx',
+		xcache      = {
 			'Array'  : [], 'Boolean' : [], 'Date'   : [], 'Function' : [],
 			'Number' : [], 'Object'  : [], 'RegExp' : [], 'String'   : []
 		};

test/m8.test.js

@@ -224,13 +224,17 @@ typeof m8   !== 'undefined' || ( m8   = require( '../m8' ) );
 		expect( m8.nativeType( null ) ).to.equal( 'null' );
-		expect( m8.nativeType( undefined ) ).to.equal( 'undefined' );
+		expect( m8.ntype( undefined ) ).to.equal( 'undefined' );
 		expect( m8.nativeType( [] ) ).to.equal( 'array' );
-		expect( m8.nativeType( true ) ).to.equal( 'boolean' );
+		expect( m8.ntype( true ) ).to.equal( 'boolean' );
 		expect( m8.nativeType( new Date() ) ).to.equal( 'date' );
-		expect( m8.nativeType( function() {} ) ).to.equal( 'function' );
+		expect( m8.ntype( function() {} ) ).to.equal( 'function' );
 		expect( m8.nativeType( 0 ) ).to.equal( 'number' );
-		expect( m8.nativeType( NaN ) ).to.equal( 'number' );
+		expect( m8.ntype( NaN ) ).to.equal( 'number' );
+		expect( m8.nativeType( { get : function() {} } ) ).to.equal( 'object' );
+		expect( m8.ntype( { set : function() {} } ) ).to.equal( 'object' );
+		expect( m8.nativeType( m8.describe( 'foo', 'ce' ) ) ).to.equal( 'object' );
+		expect( m8.ntype( m8.description( Array.prototype, 'join' ) ) ).to.equal( 'object' );
 		expect( m8.nativeType( {} ) ).to.equal( 'object' );
-		expect( m8.nativeType( Object.create( null ) ) ).to.equal( 'object' );
+		expect( m8.ntype( Object.create( null ) ) ).to.equal( 'object' );
 		expect( m8.nativeType( /.*/ ) ).to.equal( 'regexp' );
-		expect( m8.nativeType( '' ) ).to.equal( 'string' );
+		expect( m8.ntype( '' ) ).to.equal( 'string' );
 
@@ -284,2 +288,6 @@ done();
 		expect( m8.type( new Date() ) ).to.equal( 'date' );
+		expect( m8.type( { get : function() {} } ) ).to.equal( 'descriptor' );
+		expect( m8.type( { set : function() {} } ) ).to.equal( 'descriptor' );
+		expect( m8.type( m8.describe( 'foo', 'ce' ) ) ).to.equal( 'descriptor' );
+		expect( m8.type( m8.description( Array.prototype, 'join' ) ) ).to.equal( 'descriptor' );
 		expect( m8.type( function() {} ) ).to.equal( 'function' );
@@ -286,0 +294,0 @@ expect( m8.type( 0 ) ).to.equal( 'number' );

No alert changes

Improved metrics

Total package byte prevSize

99310

2.59%

Lines of code

1165

2.64%

Number of lines in readme file

896

1.82%

No dependency changes