version":3,"file":"index.mjs","sources":["../lib/main.js"],"sourcesContent":["/**\n* @license Apache-2.0\n*\n* Copyright (c) 2024 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 { isPrimitive as isString } from '@stdlib/assert-is-string';\nimport ctors from '@stdlib/array-typed-ctors';\nimport reinterpret128 from '@stdlib/strided-base-reinterpret-complex128';\nimport reinterpret64 from '@stdlib/strided-base-reinterpret-complex64';\nimport reinterpretBoolean from '@stdlib/strided-base-reinterpret-boolean';\nimport defaults from '@stdlib/array-defaults';\nimport format from '@stdlib/error-tools-fmtprodmsg';\n\n\n// VARIABLES //\n\nvar DEFAULT_DTYPE = defaults.get( 'dtypes.default' );\nvar Complex64Array = ctors( 'complex64' );\nvar Complex128Array = ctors( 'complex128' );\nvar BooleanArray = ctors( 'bool' );\n\n\n// MAIN //\n\n/**\n* Creates a typed array.\n*\n* @param {(NonNegativeInteger|ComplexArray|TypedArray|ArrayLikeObject|ArrayBuffer)} [arg] - a length, typed array, array-like object, or buffer\n* @param {NonNegativeInteger} [byteOffset=0] - byte offset\n* @param {NonNegativeInteger} [length] - view length\n* @param {string} [dtype=\"float64\"] - data type\n* @throws {TypeError} must provide a recognized data type\n* @returns {(ComplexArray|TypedArray)} typed array\n*\n* @example\n* var arr = typedarray();\n* // returns \n*\n* @example\n* var arr = typedarray( 2 );\n* // returns [ 0.0, 0.0 ]\n*\n* @example\n* var arr = typedarray( 2, 'float32' );\n* // returns [ 0.0, 0.0 ]\n*\n* @example\n* var arr = typedarray( [ 0.5, 0.5 ] );\n* // returns [ 0.5, 0.5 ]\n*\n* @example\n* var arr = typedarray( [ 5, -3 ], 'int32' );\n* // returns [ 5, -3 ]\n*\n* @example\n* var arr1 = typedarray( [ 5, 3 ], 'int32' );\n* var arr2 = typedarray( arr1 );\n* // returns [ 5.0, 3.0 ]\n*\n* @example\n* var arr1 = typedarray( [ 5, 3 ], 'int32' );\n* var arr2 = typedarray( arr1, 'uint32' );\n* // returns [ 5, 3 ]\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 16 );\n* var arr = typedarray( buf );\n* // returns [ 0.0, 0.0 ]\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 16 );\n* var arr = typedarray( buf, 'float32' );\n* // returns [ 0.0, 0.0, 0.0, 0.0 ]\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 16 );\n* var arr = typedarray( buf, 8 );\n* // returns [ 0.0 ]\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 16 );\n* var arr = typedarray( buf, 8, 'float32' );\n* // returns [ 0.0, 0.0 ]\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 32 );\n* var arr = typedarray( buf, 8, 2 );\n* // returns [ 0.0, 0.0 ]\n*\n* @example\n* import ArrayBuffer from '@stdlib/array-buffer';\n*\n* var buf = new ArrayBuffer( 32 );\n* var arr = typedarray( buf, 8, 2, 'int32' );\n* // returns [ 0, 0 ]\n*/\nfunction typedarray() {\n\tvar nargs;\n\tvar dtype;\n\tvar ctor;\n\tvar arg;\n\n\tnargs = arguments.length;\n\tif ( nargs && isString( arguments[ nargs-1 ] ) ) {\n\t\tnargs -= 1;\n\t\tdtype = arguments[ nargs ];\n\t} else {\n\t\tdtype = DEFAULT_DTYPE;\n\t}\n\tctor = ctors( dtype );\n\tif ( ctor === null ) {\n\t\tthrow new TypeError( format( '02N2Y', dtype ) );\n\t}\n\tif ( nargs <= 0 ) {\n\t\treturn new ctor( 0 );\n\t}\n\tif ( nargs === 1 ) {\n\t\targ = arguments[ 0 ];\n\n\t\t// Note: the following checks are not particularly robust, as `instanceof` will fail for cross-realm instances...\n\t\tif ( arg instanceof Complex64Array ) {\n\t\t\targ = reinterpret64( arg, 0 );\n\t\t} else if ( arg instanceof Complex128Array ) {\n\t\t\targ = reinterpret128( arg, 0 );\n\t\t} else if ( arg instanceof BooleanArray ) {\n\t\t\targ = reinterpretBoolean( arg, 0 );\n\t\t}\n\t\treturn new ctor( arg );\n\t}\n\tif ( nargs === 2 ) {\n\t\treturn new ctor( arguments[0], arguments[1] );\n\t}\n\treturn new ctor( arguments[0], arguments[1], arguments[2] );\n}\n\n\n// EXPORTS //\n\nexport default typedarray;\n"],"names":["DEFAULT_DTYPE","defaults","get","Complex64Array","ctors","Complex128Array","BooleanArray","typedarray","nargs","dtype","ctor","arg","arguments","length","isString","TypeError","format","reinterpret64","reinterpret128","reinterpretBoolean"],"mappings":";;ssBAiCA,IAAIA,EAAgBC,EAASC,IAAK,kBAC9BC,EAAiBC,EAAO,aACxBC,EAAkBD,EAAO,cACzBE,EAAeF,EAAO,QAuF1B,SAASG,IACR,IAAIC,EACAC,EACAC,EACAC,EAUJ,GALCF,GAHDD,EAAQI,UAAUC,SACJC,EAAUF,UAAWJ,EAAM,IAEhCI,UADRJ,GAAS,GAGDR,EAGK,QADdU,EAAON,EAAOK,IAEb,MAAM,IAAIM,UAAWC,EAAQ,QAASP,IAEvC,OAAKD,GAAS,EACN,IAAIE,EAAM,GAEH,IAAVF,IACJG,EAAMC,UAAW,cAGGT,EACnBQ,EAAMM,EAAeN,EAAK,GACfA,aAAeN,EAC1BM,EAAMO,EAAgBP,EAAK,GAChBA,aAAeL,IAC1BK,EAAMQ,EAAoBR,EAAK,IAEzB,IAAID,EAAMC,IAEH,IAAVH,EACG,IAAIE,EAAME,UAAU,GAAIA,UAAU,IAEnC,IAAIF,EAAME,UAAU,GAAIA,UAAU,GAAIA,UAAU,GACxD"}