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sift - npm Package Compare versions

Comparing version 2.0.0 to 2.0.2

benchmark/index.js

3

gulpfile.js

@@ -19,3 +19,4 @@ var gulp = require("gulp");

testFiles : ["test/**/*-test.js"],
allFiles : ["sift.js"]
appFiles : ["sift.js"],
allFiles : ["test/**/*-test.js", "sift.js"]
};

@@ -22,0 +23,0 @@

5

package.json
{
"name": "sift",
"description": "mongodb query style array filtering",
"version": "2.0.0",
"version": "2.0.2",
"repository": {},

@@ -9,2 +9,3 @@ "engines": {},

"devDependencies": {
"benchmark": "^1.0.0",
"bson": "^0.2.18",

@@ -24,4 +25,4 @@ "gulp": "^3.9.0",

"scripts": {
"test": "make lint test-coveralls"
"test": "gulp test-coveralls"
}
}

10

README.md

@@ -1,2 +0,2 @@

## MongoDB inspired array filtering
## validate objects & filter arrays with mongodb queries
[![Build Status](https://secure.travis-ci.org/crcn/sift.js.png)](https://secure.travis-ci.org/crcn/sift.js) [![Coverage Status](https://coveralls.io/repos/crcn/sift.js/badge.svg)](https://coveralls.io/r/crcn/sift.js) [![Join the chat at https://gitter.im/crcn/sift.js](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/crcn/sift.js?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)

@@ -365,8 +365,6 @@

sift.use({
operators: {
band: function(a, b) {
return (a & b) ? 0 : -1; // 0 = exists, -1 = doesn't exist
}
$band: function(a, b) {
return (a & b) ? 0 : -1; // 0 = exists, -1 = doesn't exist
}
})
});

@@ -373,0 +371,0 @@ // ops

353

sift.js

@@ -31,9 +31,2 @@ /*

function isPrimitive(value) {
return typeof value !== "object" || value == void 0;
}
/**
*/
function comparable(value) {

@@ -52,33 +45,88 @@ if (value instanceof Date) {

function and(a, b) {
for (var i = 0, n = a.length; i < n; i++) if (!a[i](b)) return false;
return true;
function or(validator) {
return function(a, b) {
if (!isArray(b)) return validator(a, b);
for (var i = 0, n = b.length; i < n; i++) if (validator(a, b[i])) return true;
return false;
}
}
var validator = {
function validate(validator, b) {
return validator.v(validator.a, b);
}
var operator = {
/**
*/
$eq: function(a) {
$eq: or(function(a, b) {
return a(b);
}),
var fn;
/**
*/
if (a instanceof RegExp) {
fn = function(b) {
return a.test(comparable(b));
};
} else if (a instanceof Function) {
fn = a;
$ne: or(function(a, b) {
return !a(b);
}),
/**
*/
$or: function(a, b) {
for (var i = 0, n = a.length; i < n; i++) if (validate(a[i], b)) return true;
return false;
},
/**
*/
$gt: or(function(a, b) {
return comparable(b) > a;
}),
/**
*/
$gte: or(function(a, b) {
return comparable(b) >= a;
}),
/**
*/
$lt: or(function(a, b) {
return comparable(b) < a;
}),
/**
*/
$lte: or(function(a, b) {
return comparable(b) <= a;
}),
/**
*/
$mod: or(function(a, b) {
return b % a[0] == a[1];
}),
/**
*/
$in: function(a, b) {
if (b instanceof Array) {
for (var i = b.length; i--;) {
if (~a.indexOf(comparable(b[i]))) return true;
}
} else {
fn = function(b) {
if (b instanceof Array) {
return ~comparable(b).indexOf(a);
} else {
return a === comparable(b);
}
};
return !!~a.indexOf(comparable(b));
}
return fn;
return false;
},

@@ -89,7 +137,4 @@

$ne: function(a) {
var $eq = validator.$eq(a);
return function(b) {
return !$eq(b);
};
$nin: function(a, b) {
return !operator.$in(a, b);
},

@@ -100,9 +145,4 @@

$or: function(a) {
var validators = a.map(parse);
var n = validators.length;
return function(b) {
for (var i = 0; i < n; i++) if (validators[i](comparable(b))) return true;
return false;
};
$not: function(a, b) {
return !validate(a, b);
},

@@ -113,7 +153,5 @@

$gt: function(a) {
return function(b) {
return comparable(b) > a;
};
},
$type: function(a, b) {
return b != void 0 ? b instanceof a || b.constructor == a : false;
},

@@ -123,6 +161,8 @@ /**

$gte: function(a) {
return function(b) {
return comparable(b) >= a;
};
$all: function(a, b) {
if (!b) b = [];
for (var i = a.length; i--;) {
if (!~comparable(b).indexOf(a[i])) return false;
}
return true;
},

@@ -133,6 +173,4 @@

$lt: function(a) {
return function(b) {
return comparable(b) < a;
};
$size: function(a, b) {
return b ? a === b.length : false;
},

@@ -143,6 +181,6 @@

$lte: function(a) {
return function(b) {
return comparable(b) <= a;
};
$nor: function(a, b) {
// todo - this suffice? return !operator.$in(a)
for (var i = 0, n = a.length; i < n; i++) if (validate(a[i], b)) return false;
return true;
},

@@ -153,6 +191,5 @@

$mod: function(a) {
return function(b) {
return comparable(b) % a[0] == a[1];
};
$and: function(a, b) {
for (var i = 0, n = a.length; i < n; i++) if (!validate(a[i], b)) return false;
return true;
},

@@ -163,15 +200,11 @@

$in: function(a) {
return function(b) {
$regex: function(a, b) {
return a.test(b);
},
if (b instanceof Array) {
for (var i = b.length; i--;) {
if (~a.indexOf(comparable(b[i]))) return true;
}
} else {
return !!~a.indexOf(comparable(b));
}
/**
*/
return false;
};
$where: function(a, b) {
return a.call(b, b);
},

@@ -182,7 +215,5 @@

$nin: function(a) {
var $in = validator.$in(a);
return function(b) {
return !$in(comparable(b));
};
$elemMatch: function(a, b) {
if (isArray(b)) return !!~search(b, a);
return validate(a, b);
},

@@ -193,6 +224,27 @@

$not: function(a) {
var validate = parse(a);
$exists: function(a, b) {
return (b != void 0) === a;
}
};
/**
*/
var prepare = {
/**
*/
$eq: function(a) {
if (a instanceof RegExp) {
return function(b) {
return a.test(comparable(b));
};
} else if (a instanceof Function) {
return a;
}
return function(b) {
return !validate(comparable(b));
return a === comparable(b);
};

@@ -204,7 +256,5 @@ },

$type: function(a) {
return function(b) {
return b != void 0 ? b instanceof a || b.constructor == a : false;
};
},
$ne: function(a) {
return prepare.$eq(a);
},

@@ -214,12 +264,4 @@ /**

$all: function(a) {
return function(b) {
if (!b) b = [];
for (var i = a.length; i--;) {
if (!~comparable(b).indexOf(a[i])) return false;
}
return true;
};
$and: function(a) {
return a.map(parse);
},

@@ -230,6 +272,4 @@

$size: function(a) {
return function(b) {
return b ? a === b.length : false;
};
$or: function(a) {
return a.map(parse);
},

@@ -241,8 +281,3 @@

$nor: function(a) {
var validators = a.map(parse);
var n = validators.length;
return function(b) {
for (var i = 0; i < n; i++) if (validators[i](comparable(b))) return false;
return true;
};
return a.map(parse);
},

@@ -253,7 +288,4 @@

$and: function(a) {
var validators = a.map(parse);
return function(b) {
return and(validators, b);
};
$not: function(a) {
return parse(a);
},

@@ -265,6 +297,3 @@

$regex: function(a) {
var aRE = new RegExp(a);
return function(b) {
return aRE.test(b);
};
return new RegExp(a);
},

@@ -276,6 +305,3 @@

$where: function(a) {
var caller = typeof a === "string" ? new Function("obj", "return " + a) : a;
return function(b) {
return caller.call(b, b);
};
return typeof a === "string" ? new Function("obj", "return " + a) : a;
},

@@ -287,7 +313,3 @@

$elemMatch: function(a) {
var validator = parse(a);
return function(b) {
if (isArray(b)) return !!~search(b, validator);
return validator(b);
};
return parse(a);
},

@@ -299,6 +321,3 @@

$exists: function(a) {
a = !!a;
return function(b) {
return (b != void 0) === a;
};
return !!a;
}

@@ -310,6 +329,6 @@ };

function search(array, validate) {
function search(array, validator) {
for (var i = 0; i < array.length; i++) {
if (validate(array[i])) {
if (validate(validator, array[i])) {
return i;

@@ -325,14 +344,18 @@ }

function createNestedValidator(keypath, validate) {
function createValidator(a, validate) {
return { a: a, v: validate };
}
var keyPathParts = keypath.split(".");
/**
*/
return function(b) {
function nestedValidator(a, b) {
var values = [];
findValues(b, a.k, 0, values);
var values = [];
findValues(b, keyPathParts, 0, values);
if (values.length === 1) {
return validate(a.nv, values[0]);
}
if (values.length === 1) return validate(values[0]);
return !!~search(values, validate);
};
return !!~search(values, a.nv);
}

@@ -360,2 +383,9 @@

/**
*/
function createNestedValidator(keypath, a) {
return { a: { k: keypath, nv: a }, v: nestedValidator };
}
/**
* flatten the query

@@ -378,4 +408,6 @@ */

if (validator[key]) {
validators.push(validator[key](comparable(a)));
if (operator[key]) {
if (prepare[key]) a = prepare[key](a);
validators.push(createValidator(comparable(a), operator[key]));
} else {

@@ -385,12 +417,23 @@ if (key.charCodeAt(0) === 36) {

}
validators.push(createNestedValidator(key, parse(a)));
validators.push(createNestedValidator(key.split("."), parse(a)));
}
}
var n = validators.length;
if (n === 1) return validators[0];
return validators.length === 1 ? validators[0] : createValidator(validators, operator.$and);
}
return function(b) {
return and(validators, b);
};
/**
*/
function createRootValidator(query, getter) {
var validator = parse(query);
if (getter) {
validator = {
a: validator,
v: function(a, b) {
return validate(a, getter(b));
}
};
}
return validator;
}

@@ -403,4 +446,2 @@

var validate = parse(query);
if (isFunction(array)) {

@@ -411,13 +452,13 @@ getter = array;

if (getter) {
validate = function(b) {
return getter(b);
};
var validator = createRootValidator(query, getter);
function filter(b) {
return validate(validator, b);
}
if (array) {
return array.filter(validate);
return array.filter(filter);
}
return validate;
return filter;
}

@@ -431,3 +472,3 @@

for (var key in plugin) {
if (key.charCodeAt(0) === 36) validator[key] = plugin[key];
if (key.charCodeAt(0) === 36) operator[key] = plugin[key];
}

@@ -440,11 +481,11 @@ };

sift.indexOf = function(query, array, getter) {
return search(array, sift(query, getter));
return search(array, createRootValidator(query, getter));
};
/* istanbul ignore next */
if (typeof module !== "undefined" && typeof module.exports != "undefined") {
if (typeof module !== "undefined" && typeof module.exports !== "undefined") {
module.exports = sift;
} else if (typeof window != "undefined") {
} else if (typeof window !== "undefined") {
window.sift = sift;
}
})();

2

sift.min.js

@@ -1,1 +0,1 @@

!function(){function n(n){return"function"==typeof n}function r(n){return"[object Array]"===Object.prototype.toString.call(n)}function t(n){return n instanceof Date?n.getTime():n instanceof Array?n.map(t):n}function e(n,r){for(var t=0,e=n.length;e>t;t++)if(!n[t](r))return!1;return!0}function u(n,r){for(var t=0;t<n.length;t++)if(r(n[t]))return t;return-1}function o(n,r){var t=n.split(".");return function(n){var e=[];return i(n,t,0,e),1===e.length?r(e[0]):!!~u(e,r)}}function i(n,t,e,u){if(e===t.length||void 0==n)return void u.push(n);if(r(n))for(var o=0,f=n.length;f>o;o++)i(n[o],t,e,u);else i(n[t[e]],t,e+1,u)}function f(n){n=t(n),n&&n.constructor===Object||(n={$eq:n});var r=[];for(var u in n){var i=n[u];if(a[u])r.push(a[u](t(i)));else{if(36===u.charCodeAt(0))throw new Error("Unknown operation "+u);r.push(o(u,f(i)))}}var c=r.length;return 1===c?r[0]:function(n){return e(r,n)}}function c(r,t,e){var u=f(r);return n(t)&&(e=t,t=void 0),e&&(u=function(n){return e(n)}),t?t.filter(u):u}var a={$eq:function(n){var r;return r=n instanceof RegExp?function(r){return n.test(t(r))}:n instanceof Function?n:function(r){return r instanceof Array?~t(r).indexOf(n):n===t(r)}},$ne:function(n){var r=a.$eq(n);return function(n){return!r(n)}},$or:function(n){var r=n.map(f),e=r.length;return function(n){for(var u=0;e>u;u++)if(r[u](t(n)))return!0;return!1}},$gt:function(n){return function(r){return t(r)>n}},$gte:function(n){return function(r){return t(r)>=n}},$lt:function(n){return function(r){return t(r)<n}},$lte:function(n){return function(r){return t(r)<=n}},$mod:function(n){return function(r){return t(r)%n[0]==n[1]}},$in:function(n){return function(r){if(!(r instanceof Array))return!!~n.indexOf(t(r));for(var e=r.length;e--;)if(~n.indexOf(t(r[e])))return!0;return!1}},$nin:function(n){var r=a.$in(n);return function(n){return!r(t(n))}},$not:function(n){var r=f(n);return function(n){return!r(t(n))}},$type:function(n){return function(r){return null!=r?r instanceof n||r.constructor==n:!1}},$all:function(n){return function(r){r||(r=[]);for(var e=n.length;e--;)if(!~t(r).indexOf(n[e]))return!1;return!0}},$size:function(n){return function(r){return r?n===r.length:!1}},$nor:function(n){var r=n.map(f),e=r.length;return function(n){for(var u=0;e>u;u++)if(r[u](t(n)))return!1;return!0}},$and:function(n){var r=n.map(f);return function(n){return e(r,n)}},$regex:function(n){var r=new RegExp(n);return function(n){return r.test(n)}},$where:function(n){var r="string"==typeof n?new Function("obj","return "+n):n;return function(n){return r.call(n,n)}},$elemMatch:function(n){return f(n)},$exists:function(n){return n=!!n,function(r){return void 0!=r===n}}};c.use=function(r){if(n(r))return r(c);for(var t in r)36===t.charCodeAt(0)&&(a[t]=r[t])},c.indexOf=function(n,r,t){return u(r,c(n,t))},"undefined"!=typeof module&&"undefined"!=typeof module.exports?module.exports=c:"undefined"!=typeof window&&(window.sift=c)}();
!function(){"use strict";function n(n){return"function"==typeof n}function t(n){return"[object Array]"===Object.prototype.toString.call(n)}function r(n){return n instanceof Date?n.getTime():n instanceof Array?n.map(r):n}function e(n,t){return n.v(n.a,t)}function u(n,t){for(var r=0;r<n.length;r++)if(e(t,n[r]))return r;return-1}function o(n,t){return{a:n,v:t}}function i(n,t){var r=[];return f(t,n.k,0,r),1===r.length?e(n.nv,r[0]):!!~u(r,n.nv)}function f(n,r,e,u){if(e===r.length||void 0==n)return void u.push(n);if(t(n))for(var o=0,i=n.length;i>o;o++)f(n[o],r,e,u);else f(n[r[e]],r,e+1,u)}function c(n,t){return{a:{k:n,nv:t},v:i}}function a(n){n=r(n),(!n||"Object"!==n.constructor.toString()&&"function Object() { [native code] }"!==n.constructor.toString())&&(n={$eq:n});var t=[];for(var e in n){var u=n[e];if(d[e])l[e]&&(u=l[e](u)),t.push(o(r(u),d[e]));else{if(36===e.charCodeAt(0))throw new Error("Unknown operation "+e);t.push(c(e.split("."),a(u)))}}return 1===t.length?t[0]:o(t,d.$and)}function $(n,t){var r=a(n);return t&&(r={a:r,v:function(n,r){return e(n,t(r))}}),r}function s(t,r,u){function o(n){return e(i,n)}n(r)&&(u=r,r=void 0);var i=$(t,u);return r?r.filter(o):o}var d={$eq:function(n,t){return n(t)},$ne:function(n,t){return!n(t)},$or:function(n,t){for(var r=0,u=n.length;u>r;r++)if(e(n[r],t))return!0;return!1},$gt:function(n,t){return r(t)>n},$gte:function(n,t){return r(t)>=n},$lt:function(n,t){return r(t)<n},$lte:function(n,t){return r(t)<=n},$mod:function(n,t){return t%n[0]==n[1]},$in:function(n,t){if(!(t instanceof Array))return!!~n.indexOf(r(t));for(var e=t.length;e--;)if(~n.indexOf(r(t[e])))return!0;return!1},$nin:function(n,t){return!d.$in(n,t)},$not:function(n,t){return!e(n,t)},$type:function(n,t){return void 0!=t?t instanceof n||t.constructor==n:!1},$all:function(n,t){t||(t=[]);for(var e=n.length;e--;)if(!~r(t).indexOf(n[e]))return!1;return!0},$size:function(n,t){return t?n===t.length:!1},$nor:function(n,t){for(var r=0,u=n.length;u>r;r++)if(e(n[r],t))return!1;return!0},$and:function(n,t){for(var r=0,u=n.length;u>r;r++)if(!e(n[r],t))return!1;return!0},$regex:function(n,t){return n.test(t)},$where:function(n,t){return n.call(t,t)},$elemMatch:function(n,r){return t(r)?!!~u(r,n):e(n,r)},$exists:function(n,t){return void 0!=t===n}},l={$eq:function(n){return n instanceof RegExp?function(t){return n.test(r(t))}:n instanceof Function?n:function(t){return t instanceof Array?~r(t).indexOf(n):n===r(t)}},$ne:function(n){return l.$eq(n)},$and:function(n){return n.map(a)},$or:function(n){return n.map(a)},$nor:function(n){return n.map(a)},$not:function(n){return a(n)},$regex:function(n){return new RegExp(n)},$where:function(n){return"string"==typeof n?new Function("obj","return "+n):n},$elemMatch:function(n){return a(n)},$exists:function(n){return!!n}};s.use=function(t){if(n(t))return t(s);for(var r in t)36===r.charCodeAt(0)&&(d[r]=t[r])},s.indexOf=function(n,t,r){return u(t,$(n,r))},"undefined"!=typeof module&&"undefined"!=typeof module.exports?module.exports=s:"undefined"!=typeof window&&(window.sift=s)}();

1

test/objects-test.js

@@ -7,2 +7,3 @@ var sift = require(".."),

var topic = [

@@ -9,0 +10,0 @@ {

8

test/operations-test.js

@@ -23,2 +23,3 @@ var assert = require("assert");

[/^a/, ["a","ab","abc","b","bc"], ["a","ab","abc"]],
[function(b) { return b === 1; }, [1,2,3],[1]],

@@ -35,2 +36,3 @@

[{$ne:/^a/}, ["a","ab","abc","b","bc"], ["b","bc"]],
[{$ne:1}, [[2],[1]], [[2]]],

@@ -44,11 +46,15 @@ // $lt

[{$lte:5}, [3,4,5,6],[3,4,5]],
[{groups:{$lt:5}}, [{groups:[1,2,3,4]}, {groups:[7,8]}], [{groups:[1,2,3,4]}]],
// $gt
[{$gt:5}, [3,4,5,6],[6]],
[{groups:{$gt:5}}, [{groups:[1,2,3,4]}, {groups:[7,8]}], [{groups:[7,8]}]],
// $gte
[{$gte:5}, [3,4,5,6],[5, 6]],
[{groups:{$gte:5}}, [{groups:[1,2,3,4]}, {groups:[7,8]}], [{groups:[7,8]}]],
// $mod
[{$mod:[2,1]}, [1,2,3,4,5,6],[1,3,5]],
[{groups:{$mod:[2,0]}}, [{groups:[1,2,3,4]}, {groups:[7,9]}], [{groups:[1,2,3,4]}]],

@@ -64,2 +70,4 @@ // $exists

[{$in:[new Date(1)]},[new Date(1), new Date(2)],[new Date(1)]],
[{"a.b.status":{"$in": [0]}}, [{"a":{"b":[{"status":0}]}},{"a":{"b":[{"status":2}]}}],[{"a":{"b":[{"status":0}]}}]],
[{"a.b.status":{"$in": [0, 2]}}, [{"a":{"b":[{"status":0}]}},{"a":{"b":[{"status":2}]}}], [{"a":{"b":[{"status":0}]}},{"a":{"b":[{"status":2}]}}]],

@@ -66,0 +74,0 @@ // $nin

12

test/use-test.js

@@ -11,6 +11,4 @@ var assert = require("assert"),

sift.use({
$abba: function(a) {
return function(b) {
i++;
};
$abba: function(a, b) {
i++;
}

@@ -33,6 +31,4 @@ });

sift.use({
$notb: function(a) {
return function(b) {
return a != b ? true : false;
};
$notb: function(a, b) {
return a != b ? true : false;
}

@@ -39,0 +35,0 @@ });

sift2.js
coverage/lcov-report/index.html

Sorry, the diff of this file is not supported yet

coverage/lcov-report/sift.js/index.html

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coverage/lcov-report/sift.js/sift.js.html

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coverage/lcov.info

Sorry, the diff of this file is not supported yet

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