sift.min.js 12 KB

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  1. !function(n,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports):"function"==typeof define&&define.amd?define(["exports"],t):t((n=n||self).sift={})}(this,(function(n){"use strict";
  2. /*! *****************************************************************************
  3. Copyright (c) Microsoft Corporation.
  4. Permission to use, copy, modify, and/or distribute this software for any
  5. purpose with or without fee is hereby granted.
  6. THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
  7. REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
  8. AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
  9. INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
  10. LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
  11. OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  12. PERFORMANCE OF THIS SOFTWARE.
  13. ***************************************************************************** */var t=function(n,r){return(t=Object.setPrototypeOf||{__proto__:[]}instanceof Array&&function(n,t){n.__proto__=t}||function(n,t){for(var r in t)Object.prototype.hasOwnProperty.call(t,r)&&(n[r]=t[r])})(n,r)};function r(n,r){if("function"!=typeof r&&null!==r)throw new TypeError("Class extends value "+String(r)+" is not a constructor or null");function i(){this.constructor=n}t(n,r),n.prototype=null===r?Object.create(r):(i.prototype=r.prototype,new i)}var i=function(n){var t="[object "+n+"]";return function(n){return u(n)===t}},u=function(n){return Object.prototype.toString.call(n)},e=function(n){return n instanceof Date?n.getTime():o(n)?n.map(e):n&&"function"==typeof n.toJSON?n.toJSON():n},o=i("Array"),f=i("Object"),s=i("Function"),c=function(n,t){if(null==n&&n==t)return!0;if(n===t)return!0;if(Object.prototype.toString.call(n)!==Object.prototype.toString.call(t))return!1;if(o(n)){if(n.length!==t.length)return!1;for(var r=0,i=n.length;r<i;r++)if(!c(n[r],t[r]))return!1;return!0}if(f(n)){if(Object.keys(n).length!==Object.keys(t).length)return!1;for(var u in n)if(!c(n[u],t[u]))return!1;return!0}return!1},h=function(n,t,r,i,u,e){var f=t[i];if(o(n)&&isNaN(Number(f)))for(var s=0,c=n.length;s<c;s++)if(!h(n[s],t,r,i,s,n))return!1;return i===t.length||null==n?r(n,u,e,0===i):h(n[f],t,r,i+1,f,n)},a=function(){function n(n,t,r,i){this.params=n,this.owneryQuery=t,this.options=r,this.name=i,this.init()}return n.prototype.init=function(){},n.prototype.reset=function(){this.done=!1,this.keep=!1},n}(),l=function(n){function t(t,r,i,u){var e=n.call(this,t,r,i)||this;return e.children=u,e}return r(t,n),t.prototype.reset=function(){this.keep=!1,this.done=!1;for(var n=0,t=this.children.length;n<t;n++)this.children[n].reset()},t.prototype.childrenNext=function(n,t,r,i){for(var u=!0,e=!0,o=0,f=this.children.length;o<f;o++){var s=this.children[o];if(s.done||s.next(n,t,r,i),s.keep||(e=!1),s.done){if(!s.keep)break}else u=!1}this.done=u,this.keep=e},t}(a),v=function(n){function t(t,r,i,u,e){var o=n.call(this,t,r,i,u)||this;return o.name=e,o}return r(t,n),t}(l),w=function(n){function t(){var t=null!==n&&n.apply(this,arguments)||this;return t.propop=!0,t}return r(t,n),t.prototype.next=function(n,t,r,i){this.childrenNext(n,t,r,i)},t}(l),p=function(n){function t(t,r,i,u,e){var o=n.call(this,r,i,u,e)||this;return o.keyPath=t,o.propop=!0,o.t=function(n,t,r,i){return o.childrenNext(n,t,r,i),!o.done},o}return r(t,n),t.prototype.next=function(n,t,r){h(n,this.keyPath,this.t,0,t,r)},t}(l),b=function(n,t){if(n instanceof Function)return n;if(n instanceof RegExp)return function(t){var r="string"==typeof t&&n.test(t);return n.lastIndex=0,r};var r=e(n);return function(n){return t(r,e(n))}},y=function(n){function t(){var t=null!==n&&n.apply(this,arguments)||this;return t.propop=!0,t}return r(t,n),t.prototype.init=function(){this.i=b(this.params,this.options.compare)},t.prototype.next=function(n,t,r){Array.isArray(r)&&!r.hasOwnProperty(t)||this.i(n,t,r)&&(this.done=!0,this.keep=!0)},t}(a),$=function(n){function t(){var t=null!==n&&n.apply(this,arguments)||this;return t.propop=!0,t}return r(t,n),t.prototype.next=function(){this.done=!0,this.keep=!1},t}(a),d=function(n){return t=function(t,r,i,u){var o=typeof e(t),f=n(t);return new y((function(n){return typeof e(n)===o&&f(n)}),r,i,u)},function(n,r,i,u){return null==n?new $(n,r,i,u):t(n,r,i,u)};var t},j=function(n,t,r,i){var u=i.operations[n];return u||m(n),u(t,r,i,n)},m=function(n){throw new Error("Unsupported operation: "+n)},O=function(n,t){for(var r in n)if(t.operations.hasOwnProperty(r)||"$"===r.charAt(0))return!0;return!1},g=function(n,t,r,i,u){if(O(t,u)){var e=x(t,r,u),o=e[0];if(e[1].length)throw new Error("Property queries must contain only operations, or exact objects.");return new p(n,t,i,u,o)}return new p(n,t,i,u,[new y(t,i,u)])},E=function(n,t,r){void 0===t&&(t=null);var i=void 0===r?{}:r,u=i.compare,e=i.operations,o={compare:u||c,operations:Object.assign({},e||{})},f=x(n,null,o),s=f[0],h=f[1],a=[];return s.length&&a.push(new p([],n,t,o,s)),a.push.apply(a,h),1===a.length?a[0]:new w(n,t,o,a)},x=function(n,t,r){var i,u=[],e=[];if(!(i=n)||i.constructor!==Object&&i.constructor!==Array&&"function Object() { [native code] }"!==i.constructor.toString()&&"function Array() { [native code] }"!==i.constructor.toString()||i.toJSON)return u.push(new y(n,n,r)),[u,e];for(var o in n)if(r.operations.hasOwnProperty(o)){var f=j(o,n[o],n,r);if(f&&!f.propop&&t&&!r.operations[t])throw new Error("Malformed query. 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