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sift - npm Package Compare versions
Comparing version 0.0.4 to 0.0.5
| { | ||
| "name": "sift", | ||
| "description": "mongodb query style array filtering", | ||
| "version": "0.0.4", | ||
| "version": "0.0.5", | ||
| "repository": { | ||
@@ -6,0 +6,0 @@ "type": "git", |
| ## MongoDB inspired array filtering [](https://secure.travis-ci.org/crcn/sift.js) | ||
| Sift is a small (2 kb minified), write less, do more filtering library which uses mongodb queries. | ||
| ## Use Cases: | ||
@@ -19,6 +17,7 @@ | ||
| - dot notiation searching | ||
| - Supports node.js | ||
| - Supports node.js, and web | ||
| - Small (2 kb minified) library | ||
| ## Simple Examples | ||
| ## Node.js Examples | ||
@@ -59,4 +58,18 @@ ```javascript | ||
| siftPeople.test({ name: 'sarah' }); //true | ||
| siftPeople.test({ name: 'tim' }); //false | ||
| siftPeople.test({ name: 'tim' }); //false\ | ||
| ``` | ||
| ## Browser Examples | ||
| ```html | ||
| <html> | ||
| <head> | ||
| <script src="https://raw.github.com/crcn/sift.js/master/sift.min.js" type="text/javascript"></script> | ||
| <script type="text/javascript"> | ||
| //regexp filter | ||
| var sifted = sift(/^j/, ['craig','john','jake']); //['john','jake'] | ||
| </script> | ||
| </head> | ||
| <body> | ||
| </body> | ||
| </html> | ||
| ``` | ||
@@ -66,6 +79,7 @@ | ||
| ### .sift(filter[, array]) | ||
| ### .sift(filter[, array][, selectorFn]) | ||
| - `filter` - the filter to use against the target array | ||
| - `array` - sifts against target array. Without this, a function is returned | ||
| - `selectorFn` - selector for the values within the array. | ||
@@ -86,2 +100,20 @@ With an array: | ||
| With a selector: | ||
| ```javascript | ||
| var sifter = sift({$exists:true}, function(user) { | ||
| return !!user.name; | ||
| }); | ||
| sifter([ | ||
| { | ||
| name: "Craig" | ||
| }, | ||
| { | ||
| name: null | ||
| } | ||
| ]) | ||
| ``` | ||
| With your sifter, you can also **test** values: | ||
@@ -88,0 +120,0 @@ |
75
sift.js
@@ -92,4 +92,3 @@ /* | ||
| //embed the value into the sub object, and pull | ||
| value = _convertDotToSubObject(keyParts, value); | ||
| exprValue = value = _convertDotToSubObject(keyParts, value); | ||
| } | ||
@@ -111,3 +110,3 @@ | ||
| exprValue = parse(statement[k], k); | ||
| exprValue = parse(value, k); | ||
@@ -427,4 +426,13 @@ } | ||
| fn = function(b) { | ||
| if(b instanceof Array) { | ||
| return b.indexOf(a) > -1; | ||
| }else{ | ||
| return a == b; | ||
| } | ||
| return a == b; | ||
| } | ||
@@ -446,2 +454,3 @@ | ||
| $ne: function(a) { | ||
| return _prepare.$eq(a); | ||
@@ -477,4 +486,35 @@ } | ||
| var sifter = function(query) { | ||
| var getSelector = function(selector) { | ||
| if(!selector) { | ||
| return function(value) { | ||
| return value; | ||
| }; | ||
| } else | ||
| /*if(typeof selector == 'string') { | ||
| return function(value) { | ||
| return value[selector]; | ||
| }; | ||
| } else */ | ||
| if(typeof selector == 'function') { | ||
| return selector; | ||
| } | ||
| throw new Error("Unknown sift selector " + selector); | ||
| } | ||
| var sifter = function(query, selector) { | ||
| //build the filter for the sifter | ||
@@ -486,3 +526,3 @@ var filter = _queryParser.parse( query ); | ||
| var sifted = []; | ||
| var sifted = [], value; | ||
@@ -493,4 +533,7 @@ //I'll typically start from the end, but in this case we need to keep the order | ||
| if(filter.test( target[i] )) sifted.push(target[i]); | ||
| value = selector(target[i]); | ||
| if(filter.test( value )) sifted.push(value); | ||
| } | ||
@@ -509,8 +552,20 @@ | ||
| //sifts a given array | ||
| var sift = function(query, target) { | ||
| /** | ||
| * sifts the given function | ||
| * @param query the mongodb query | ||
| * @param target the target array | ||
| * @param rawSelector the selector for plucking data from the given target | ||
| */ | ||
| var sift = function(query, target, rawSelector) { | ||
| var sft = sifter(query); | ||
| //must be an array | ||
| if(typeof target != "object") { | ||
| rawSelector = target; | ||
| target = undefined; | ||
| } | ||
| var sft = sifter(query, getSelector(rawSelector)); | ||
| //target given? sift through it and return the filtered result | ||
@@ -517,0 +572,0 @@ if(target) return sft(target); |
@@ -1,5 +0,5 @@ | ||
| (function(){var o=function(d,h){for(var f={},j=f,g=0,i=d.length-1;g<i;g++)j=j[d[g]]={};j[d[g]]=h;return f},p=new function(){var d=this.test=function(a,b){for(var c=a.exprs,e=0,d=c.length;e<d;e++){var f=c[e];if(!f.e(f.v,b instanceof Date?b.getTime():b,b))return!1}return!0},h=this.parse=function(a,b){var c=[];if(a)if(a.constructor==Object)for(var e in a){var g=j[e]?e:"$trav",l=a[e],k=l;if(f[g])if(e.indexOf(".")>-1&&(k=e.split("."),e=k.shift(),l=o(k,l)),l instanceof Array)for(var k=[],m=l.length;m--;)k.push(h(l[m])); | ||
| else k=h(a[e],e);c.push(i(g,e,k))}else c.push(i("$eq",e,a));var n={exprs:c,k:b,test:function(a){return d(n,a)}};return n},f={$and:!0,$or:!0,$nor:!0,$trav:!0,$not:!0},j={$eq:function(a,b){return a.test(b)},$ne:function(a,b){return!a.test(b)},$lt:function(a,b){return a>b},$gt:function(a,b){return a<b},$lte:function(a,b){return a>=b},$gte:function(a,b){return a<=b},$exists:function(a,b){return a==!!b},$in:function(a,b){if(b instanceof Array)for(var c=b.length;c--;){if(a.indexOf(b[c])>-1)return!0}else return a.indexOf(b)> | ||
| -1},$not:function(a,b){return!a.test(b)},$type:function(a,b,c){return c?c instanceof a||c.constructor==a:!1},$nin:function(a,b){return!j.$in(a,b)},$mod:function(a,b){return b%a[0]==a[1]},$all:function(a,b){for(var c=a.length;c--;)if(b.indexOf(a[c])==-1)return!1;return!0},$size:function(a,b){return b?a==b.length:!1},$or:function(a,b){for(var c=a.length,e=c;c--;)if(d(a[c],b))return!0;return!e},$nor:function(a,b){for(var c=a.length,e=c;c--;)if(!d(a[c],b))return!0;return!e},$and:function(a,b){for(var c= | ||
| a.length;c--;)if(!d(a[c],b))return!1;return!0},$trav:function(a,b){if(b instanceof Array){for(var c=b.length;c--;){var e=b[c];if(e[a.k]&&d(a,e[a.k]))return!0}return!1}return b?d(a,b[a.k]):!1}},g={$eq:function(a){var b;return a instanceof RegExp?a:{test:a instanceof Function?a:function(b){return a==b}}},$ne:function(a){return g.$eq(a)}},i=function(a,b,c){c=c instanceof Date?c.getTime():c;return{k:b,v:g[a]?g[a](c):c,e:j[a]}}},q=function(d){var h=p.parse(d),f=function(d){for(var f=[],i=0,a=d.length;i< | ||
| a;i++)h.test(d[i])&&f.push(d[i]);return f};f.test=h.test;f.query=d;return f},m=function(d,h){var f=q(d);return h?f(h):f};if(typeof module!="undefined"&&typeof module.exports!="undefined")module.exports=m;else if(typeof window!="undefined")window.sift=m})(); | ||
| (function(){var o=function(d,e){for(var h={},f=h,g=0,m=d.length-1;g<m;g++)f=f[d[g]]={};f[d[g]]=e;return h},p=new function(){var d=this.test=function(a,b){for(var c=a.exprs,d=0,e=c.length;d<e;d++){var f=c[d];if(!f.e(f.v,b instanceof Date?b.getTime():b,b))return!1}return!0},e=this.parse=function(a,b){var c=[];if(a)if(a.constructor==Object)for(var i in a){var g=f[i]?i:"$trav",k=a[i],j=k;if(h[g])if(i.indexOf(".")>-1&&(j=i.split("."),i=j.shift(),j=k=o(j,k)),k instanceof Array)for(var j=[],l=k.length;l--;)j.push(e(k[l])); | ||
| else j=e(k,i);c.push(m(g,i,j))}else c.push(m("$eq",i,a));var n={exprs:c,k:b,test:function(a){return d(n,a)}};return n},h={$and:!0,$or:!0,$nor:!0,$trav:!0,$not:!0},f={$eq:function(a,b){return a.test(b)},$ne:function(a,b){return!a.test(b)},$lt:function(a,b){return a>b},$gt:function(a,b){return a<b},$lte:function(a,b){return a>=b},$gte:function(a,b){return a<=b},$exists:function(a,b){return a==!!b},$in:function(a,b){if(b instanceof Array)for(var c=b.length;c--;){if(a.indexOf(b[c])>-1)return!0}else return a.indexOf(b)> | ||
| -1},$not:function(a,b){return!a.test(b)},$type:function(a,b,c){return c?c instanceof a||c.constructor==a:!1},$nin:function(a,b){return!f.$in(a,b)},$mod:function(a,b){return b%a[0]==a[1]},$all:function(a,b){for(var c=a.length;c--;)if(b.indexOf(a[c])==-1)return!1;return!0},$size:function(a,b){return b?a==b.length:!1},$or:function(a,b){for(var c=a.length,e=c;c--;)if(d(a[c],b))return!0;return!e},$nor:function(a,b){for(var c=a.length,e=c;c--;)if(!d(a[c],b))return!0;return!e},$and:function(a,b){for(var c= | ||
| a.length;c--;)if(!d(a[c],b))return!1;return!0},$trav:function(a,b){if(b instanceof Array){for(var c=b.length;c--;){var e=b[c];if(e[a.k]&&d(a,e[a.k]))return!0}return!1}return b?d(a,b[a.k]):!1}},g={$eq:function(a){var b;return a instanceof RegExp?a:{test:a instanceof Function?a:function(b){return b instanceof Array?b.indexOf(a)>-1:a==b}}},$ne:function(a){return g.$eq(a)}},m=function(a,b,c){c=c instanceof Date?c.getTime():c;return{k:b,v:g[a]?g[a](c):c,e:f[a]}}},q=function(d){if(d){if(typeof d=="function")return d}else return function(d){return d}; | ||
| throw Error("Unknown sift selector "+d);},r=function(d,e){var h=p.parse(d),f=function(d){for(var f=[],a,b=0,c=d.length;b<c;b++)a=e(d[b]),h.test(a)&&f.push(a);return f};f.test=h.test;f.query=d;return f},l=function(d,e,h){typeof e!="object"&&(h=e,e=void 0);d=r(d,q(h));return e?d(e):d};if(typeof module!="undefined"&&typeof module.exports!="undefined")module.exports=l;else if(typeof window!="undefined")window.sift=l})(); |
@@ -7,2 +7,4 @@ var sift = require('../'), | ||
| vows.describe('Sifter').addBatch({ | ||
@@ -117,2 +119,3 @@ | ||
| age: 90001, | ||
| tags:['coder', 'programmer', 'traveler', 'photographer'], | ||
| address: { | ||
@@ -123,2 +126,3 @@ city: 'Minneapolis', | ||
| }, | ||
| tags: ['photos','cook'], | ||
| hobbies: [{ | ||
@@ -142,2 +146,3 @@ name: 'programming', | ||
| age: 90001, | ||
| tags: ['traveler', 'photographer'], | ||
| address: { | ||
@@ -148,2 +153,3 @@ city: 'St. Paul', | ||
| }, | ||
| tags: ['dj'], | ||
| hobbies: [{ | ||
@@ -266,4 +272,18 @@ name: 'biking', | ||
| /** | ||
| */ | ||
| 'has sifted with selector function count of 2': function(topic) { | ||
| var sifted = sift({ | ||
| "name": "photography", | ||
| "places": {$in:['costa rica']} | ||
| }, topic, function(item) { | ||
| return item.hobbies; | ||
| }); | ||
| assert.equal(sifted.length, 2); | ||
| } | ||
| } | ||
| } | ||
| }).export(module); | ||
| }).export(module); |
Sorry, the diff of this file is not supported yet
No alert changes
Improved metrics
- Lines of code
- increased by16.08%
758
- Number of lines in readme file
- increased by10.46%
338
Worsened metrics
- Total package byte prevSize
- decreased by-44.94%
30146
- Number of package files
- decreased by-7.14%
13
No dependency changes