index.mjs.map

{"version":3,"file":"index.mjs","sources":["../lib/main.js"],"sourcesContent":["/**\n* @license Apache-2.0\n*\n* Copyright (c) 2023 The Stdlib Authors.\n*\n* Licensed under the Apache License, Version 2.0 (the \"License\");\n* you may not use this file except in compliance with the License.\n* You may obtain a copy of the License at\n*\n*    http://www.apache.org/licenses/LICENSE-2.0\n*\n* Unless required by applicable law or agreed to in writing, software\n* distributed under the License is distributed on an \"AS IS\" BASIS,\n* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n* See the License for the specific language governing permissions and\n* limitations under the License.\n*/\n\n'use strict';\n\n// MODULES //\n\nimport isArray from '@stdlib/assert-is-array';\nimport resolveGetter from '@stdlib/array-base-resolve-getter';\n\n\n// MAIN //\n\n/**\n* Groups element values according to an indicator function.\n*\n* @param {Collection} x - input array\n* @param {Function} indicator - indicator function specifying which group an element in the input collection belongs to\n* @param {*} [thisArg] - indicator function execution context\n* @returns {Object} group results\n*\n* @example\n* function indicator( v ) {\n*     return v[ 0 ];\n* }\n*\n* var x = [ 'beep', 'boop', 'foo', 'bar' ];\n*\n* var out = groupValuesBy( x, indicator );\n* // returns { 'b': [ 'beep', 'boop', 'bar' ], 'f': [ 'foo' ] }\n*/\nfunction groupValuesBy( x, indicator, thisArg ) {\n\tvar get;\n\tvar len;\n\tvar out;\n\tvar g;\n\tvar o;\n\tvar v;\n\tvar i;\n\n\t// Get the number of elements to group:\n\tlen = x.length;\n\n\t// Resolve an accessor for retrieving array elements:\n\tget = resolveGetter( x );\n\n\t// Loop over the elements and assign each to a group...\n\tout = {};\n\tfor ( i = 0; i < len; i++ ) {\n\t\tv = get( x, i );\n\t\tg = indicator.call( thisArg, v, i, x );\n\t\to = out[ g ];\n\t\tif ( isArray( o ) ) {\n\t\t\to.push( v );\n\t\t} else {\n\t\t\tout[ g ] = [ v ];\n\t\t}\n\t}\n\treturn out;\n}\n\n\n// EXPORTS //\n\nexport default groupValuesBy;\n"],"names":["groupValuesBy","x","indicator","thisArg","get","len","out","g","o","v","i","length","resolveGetter","call","isArray","push"],"mappings":";;8LA8CA,SAASA,EAAeC,EAAGC,EAAWC,GACrC,IAAIC,EACAC,EACAC,EACAC,EACAC,EACAC,EACAC,EAUJ,IAPAL,EAAMJ,EAAEU,OAGRP,EAAMQ,EAAeX,GAGrBK,EAAM,CAAA,EACAI,EAAI,EAAGA,EAAIL,EAAKK,IACrBD,EAAIL,EAAKH,EAAGS,GAEZF,EAAIF,EADJC,EAAIL,EAAUW,KAAMV,EAASM,EAAGC,EAAGT,IAE9Ba,EAASN,GACbA,EAAEO,KAAMN,GAERH,EAAKC,GAAM,CAAEE,GAGf,OAAOH,CACR"}