{"version":3,"file":"ngx-order-pipe.mjs","sources":["../../src/app/order-pipe/ngx-order.pipe.ts","../../src/app/order-pipe/ngx-order.module.ts","../../ngx-order-pipe.ts"],"sourcesContent":["import { Pipe, PipeTransform } from \"@angular/core\";\n\n@Pipe({\n name: \"orderBy\",\n pure: false,\n})\nexport class OrderPipe implements PipeTransform {\n /**\n * Check if a value is a string\n *\n * @param value\n */\n static isString(value: any): boolean {\n return typeof value === \"string\" || value instanceof String;\n }\n\n /**\n * Sorts values ignoring the case\n *\n * @param a\n * @param b\n */\n static caseInsensitiveSort(a: any, b: any) {\n if (OrderPipe.isString(a) && OrderPipe.isString(b)) {\n return a.localeCompare(b);\n }\n return OrderPipe.defaultCompare(a, b);\n }\n\n /**\n * Default compare method\n *\n * @param a\n * @param b\n */\n static defaultCompare(a: any, b: any) {\n if (a && a instanceof Date) {\n a = a.getTime();\n }\n if (b && b instanceof Date) {\n b = b.getTime();\n }\n\n if (a === b) {\n return 0;\n }\n if (a == null) {\n return 1;\n }\n if (b == null) {\n return -1;\n }\n return a > b ? 1 : -1;\n }\n\n /**\n * Parse expression, split into items\n * @param expression\n * @returns {string[]}\n */\n static parseExpression(expression: string): string[] {\n expression = expression.replace(/\\[(\\w+)\\]/g, \".$1\");\n expression = expression.replace(/^\\./, \"\");\n return expression.split(\".\");\n }\n\n /**\n * Get value by expression\n *\n * @param object\n * @param expression\n * @returns {any}\n */\n static getValue(object: any, expression: string[]): any {\n for (let i = 0, n = expression.length; i < n; ++i) {\n if (!object) {\n return;\n }\n const k = expression[i];\n if (!(k in object)) {\n return;\n }\n if (typeof object[k] === \"function\") {\n object = object[k]();\n } else {\n object = object[k];\n }\n }\n\n return object;\n }\n\n /**\n * Set value by expression\n *\n * @param object\n * @param value\n * @param expression\n */\n static setValue(object: any, value: any, expression: string[]) {\n let i;\n for (i = 0; i < expression.length - 1; i++) {\n object = object[expression[i]];\n }\n\n object[expression[i]] = value;\n }\n\n transform(\n value: any | any[],\n expression?: any,\n reverse?: boolean,\n isCaseInsensitive: boolean = false,\n comparator?: Function\n ): any {\n if (!value) {\n return value;\n }\n\n if (Array.isArray(expression)) {\n return this.multiExpressionTransform(\n value,\n expression.slice(),\n reverse,\n isCaseInsensitive,\n comparator\n );\n }\n\n if (Array.isArray(value)) {\n return this.sortArray(\n value.slice(),\n expression,\n reverse,\n isCaseInsensitive,\n comparator\n );\n }\n\n if (typeof value === \"object\") {\n return this.transformObject(\n Object.assign({}, value),\n expression,\n reverse,\n isCaseInsensitive,\n comparator\n );\n }\n\n return value;\n }\n\n /**\n * Sort array, returns sorted array\n *\n * @param array\n * @param expression\n * @param reverse\n * @param isCaseInsensitive\n * @param comparator\n * @returns {Type[]}\n */\n private sortArray(\n array: Type[],\n expression?: any,\n reverse?: boolean,\n isCaseInsensitive?: boolean,\n comparator?: Function\n ): Type[] {\n const isDeepLink = expression && expression.indexOf(\".\") !== -1;\n\n if (isDeepLink) {\n expression = OrderPipe.parseExpression(expression);\n }\n\n let compareFn: Function;\n\n if (comparator && typeof comparator === \"function\") {\n compareFn = comparator;\n } else {\n compareFn = isCaseInsensitive\n ? OrderPipe.caseInsensitiveSort\n : OrderPipe.defaultCompare;\n }\n\n const sortedArray: any[] = array.sort((a: any, b: any): number => {\n if (!expression) {\n return compareFn(a, b);\n }\n\n if (!isDeepLink) {\n if (a && b) {\n return compareFn(a[expression], b[expression]);\n }\n return compareFn(a, b);\n }\n\n return compareFn(\n OrderPipe.getValue(a, expression),\n OrderPipe.getValue(b, expression)\n );\n });\n\n if (reverse) {\n return sortedArray.reverse();\n }\n\n return sortedArray;\n }\n\n /**\n * Transform Object\n *\n * @param value\n * @param expression\n * @param reverse\n * @param isCaseInsensitive\n * @param comparator\n * @returns {any[]}\n */\n private transformObject(\n value: any | any[],\n expression?: any,\n reverse?: boolean,\n isCaseInsensitive?: boolean,\n comparator?: Function\n ): any {\n const parsedExpression = OrderPipe.parseExpression(expression);\n let lastPredicate: any = parsedExpression.pop();\n let oldValue = OrderPipe.getValue(value, parsedExpression);\n\n if (!Array.isArray(oldValue)) {\n parsedExpression.push(lastPredicate);\n lastPredicate = null;\n oldValue = OrderPipe.getValue(value, parsedExpression);\n }\n\n if (!oldValue) {\n return value;\n }\n\n OrderPipe.setValue(\n value,\n this.transform(oldValue, lastPredicate, reverse, isCaseInsensitive),\n parsedExpression\n );\n return value;\n }\n\n /**\n * Apply multiple expressions\n *\n * @param value\n * @param {any[]} expressions\n * @param {boolean} reverse\n * @param {boolean} isCaseInsensitive\n * @param {Function} comparator\n * @returns {any}\n */\n private multiExpressionTransform(\n value: any,\n expressions: any[],\n reverse?: boolean,\n isCaseInsensitive: boolean = false,\n comparator?: Function\n ): any {\n return expressions.reverse().reduce((result: any, expression: any) => {\n return this.transform(\n result,\n expression,\n reverse,\n isCaseInsensitive,\n comparator\n );\n }, value);\n }\n}\n","/**\n * Created by vadimdez on 20/01/2017.\n */\nimport { NgModule } from '@angular/core';\nimport { OrderPipe } from './ngx-order.pipe';\n\n@NgModule({\n declarations: [OrderPipe],\n exports: [OrderPipe],\n providers: [OrderPipe]\n})\nexport class OrderModule {}\n","/**\n * Generated bundle index. 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