feat: add array/int64

lib/node_modules/@stdlib/array/int64/benchmark/benchmark.at.js

@@ -0,0 +1,87 @@
+/**
+* @license Apache-2.0
+*
+* Copyright (c) 2026 The Stdlib Authors.
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*    http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+'use strict';
+
+// MODULES //
+
+var bench = require( '@stdlib/bench' );
+var format = require( '@stdlib/string/format' );
+var isInt64 = require( '@stdlib/assert/is-int64' );
+var Int64 = require( '@stdlib/number/int64/ctor' );
+var pkg = require( './../package.json' ).name;
+var Int64Array = require( './../lib' );
+
+
+// MAIN //
+
+bench( format( '%s::nonnegative_indices:at', pkg ), function benchmark( b ) {
+	var arr;
+	var N;
+	var u;
+	var i;
+
+	arr = [];
+	for ( i = 0; i < 10; i++ ) {
+		arr.push( new Int64( i ) );
+	}
+	arr = new Int64Array( arr );
+	N = arr.length;
+
+	b.tic();
+	for ( i = 0; i < b.iterations; i++ ) {
+		u = arr.at( i%N );
+		if ( typeof u !== 'object' ) {
+			b.fail( 'should return an object' );
+		}
+	}
+	b.toc();
+	if ( !isInt64( u ) ) {
+		b.fail( 'should return a 64-bit signed integer' );
+	}
+	b.pass( 'benchmark finished' );
+	b.end();
+});
+
+bench( format( '%s::negative_indices:at', pkg ), function benchmark( b ) {
+	var arr;
+	var N;
+	var u;
+	var i;
+
+	arr = [];
+	for ( i = 0; i < 10; i++ ) {
+		arr.push( new Int64( i ) );
+	}
+	arr = new Int64Array( arr );
+	N = arr.length;
+
+	b.tic();
+	for ( i = 0; i < b.iterations; i++ ) {
+		u = arr.at( -(i%N)-1 );
+		if ( typeof u !== 'object' ) {
+			b.fail( 'should return an object' );
+		}
+	}
+	b.toc();
+	if ( !isInt64( u ) ) {
+		b.fail( 'should return a 64-bit signed integer' );
+	}
+	b.pass( 'benchmark finished' );
+	b.end();
+});

lib/node_modules/@stdlib/array/int64/benchmark/benchmark.entries.js

@@ -0,0 +1,52 @@
+/**
+* @license Apache-2.0
+*
+* Copyright (c) 2026 The Stdlib Authors.
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*    http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+'use strict';
+
+// MODULES //
+
+var bench = require( '@stdlib/bench' );
+var format = require( '@stdlib/string/format' );
+var zeroTo = require( '@stdlib/array/zero-to' );
+var pkg = require( './../package.json' ).name;
+var Int64Array = require( './../lib' );
+
+
+// MAIN //
+
+bench( format( '%s:entries', pkg ), function benchmark( b ) {
+	var iter;
+	var arr;
+	var i;
+
+	arr = new Int64Array( zeroTo( 10, 'generic' ) );
+
+	b.tic();
+	for ( i = 0; i < b.iterations; i++ ) {
+		iter = arr.entries();
+		if ( typeof iter !== 'object' ) {
+			b.fail( 'should return an object' );
+		}
+	}
+	b.toc();
+	if ( typeof iter !== 'object' || typeof iter.next !== 'function' ) {
+		b.fail( 'should return an iterator protocol-compliant object' );
+	}
+	b.pass( 'benchmark finished' );
+	b.end();
+});

lib/node_modules/@stdlib/array/int64/benchmark/benchmark.from.js

@@ -0,0 +1,239 @@
+/**
+* @license Apache-2.0
+*
+* Copyright (c) 2026 The Stdlib Authors.
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*    http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*/
+
+'use strict';
+
+// MODULES //
+
+var identity = require( '@stdlib/number/int64/base/identity' );
+var bench = require( '@stdlib/bench' );
+var ITERATOR_SYMBOL = require( '@stdlib/symbol/iterator' );
+var format = require( '@stdlib/string/format' );
+var Uint32Array = require( '@stdlib/array/uint32' );
+var pkg = require( './../package.json' ).name;
+var Int64Array = require( './../lib' );
+
+
+// VARIABLES //
+
+var opts = {
+	'skip': ( ITERATOR_SYMBOL === null )
+};
+
+
+// MAIN //
+
+bench( format( '%s::typed_array:from', pkg ), function benchmark( b ) {
+	var buf;
+	var arr;
+	var i;
+
+	buf = new Uint32Array( [ 1, 2 ] );
+
+	b.tic();
+	for ( i = 0; i < b.iterations; i++ ) {
+		arr = Int64Array.from( buf );
+		if ( arr.length !== 2 ) {
+			b.fail( 'should have length 2' );
+		}
+	}
+	b.toc();
+	if ( !(arr instanceof Int64Array) ) {
+		b.fail( 'should return an Int64Array' );
+	}
+	b.pass( 'benchmark finished' );
+	b.end();
+});
+
+bench( format( '%s::typed_array,clbk:from', pkg ), function benchmark( b ) {
+	var buf;
+	var arr;
+	var i;
+
+	buf = new Uint32Array( [ 1, 2 ] );
+
+	b.tic();
+	for ( i = 0; i < b.iterations; i++ ) {
+		arr = Int64Array.from( buf, clbk );
+		if ( arr.length !== 2 ) {
+			b.fail( 'should have length 2' );
+		}
+	}
+	b.toc();
+	if ( !(arr instanceof Int64Array) ) {
+		b.fail( 'should return an Int64Array' );
+	}
+	b.pass( 'benchmark finished' );
+	b.end();
+
+	function clbk( v ) {
+		return identity( v );
+	}
+});
+
+bench( format( '%s::array:from', pkg ), function benchmark( b ) {
+	var buf;
+	var arr;
+	var i;
+
+	buf = [ 1, 2 ];
+
+	b.tic();
+	for ( i = 0; i < b.iterations; i++ ) {
+		arr = Int64Array.from( buf );
+		if ( arr.length !== 2 ) {
+			b.fail( 'should have length 2' );
+		}
+	}
+	b.toc();
+	if ( !(arr instanceof Int64Array) ) {
+		b.fail( 'should return an Int64Array' );
+	}
+	b.pass( 'benchmark finished' );
+	b.end();
+});
+
+bench( format( '%s::array,clbk:from', pkg ), function benchmark( b ) {
+	var buf;
+	var arr;
+	var i;
+
+	buf = [ 1, 2 ];
+
+	b.tic();
+	for ( i = 0; i < b.iterations; i++ ) {
+		arr = Int64Array.from( buf, clbk );
+		if ( arr.length !== 2 ) {
+			b.fail( 'should have length 2' );
+		}
+	}
+	b.toc();
+	if ( !(arr instanceof Int64Array) ) {
+		b.fail( 'should return an Int64Array' );
+	}
+	b.pass( 'benchmark finished' );
+	b.end();
+
+	function clbk( v ) {
+		return identity( v );
+	}
+});
+
+bench( format( '%s::iterable:from', pkg ), opts, function benchmark( b ) {
+	var arr;
+	var i;
+
+	b.tic();
+	for ( i = 0; i < b.iterations; i++ ) {
+		arr = Int64Array.from( createIterable() );
+		if ( arr.length !== 2 ) {
+			b.fail( 'should have length 2' );
+		}
+	}
+	b.toc();
+	if ( !(arr instanceof Int64Array) ) {
+		b.fail( 'should return an Int64Array' );
+	}
+	b.pass( 'benchmark finished' );
+	b.end();
+
+	function createIterable() {
+		var out;
+		var i;
+
+		out = {};
+		out[ ITERATOR_SYMBOL ] = iterator;
+
+		i = 0;
+
+		return out;
+
+		function iterator() {
+			return {
+				'next': next
+			};
+		}
+
+		function next() {
+			i += 1;
+			if ( i <= 2 ) {
+				return {
+					'value': 0,
+					'done': false
+				};
+			}
+			return {
+				'done': true
+			};
+		}
+	}
+});
+
+bench( format( '%s::iterable,clbk:from', pkg ), opts, function benchmark( b ) {
+	var arr;
+	var i;
+
+	b.tic();
+	for ( i = 0; i < b.iterations; i++ ) {
+		arr = Int64Array.from( createIterable(), clbk );
+		if ( arr.length !== 2 ) {
+			b.fail( 'should have length 2' );
+		}
+	}
+	b.toc();
+	if ( !(arr instanceof Int64Array) ) {
+		b.fail( 'should return an Int64Array' );
+	}
+	b.pass( 'benchmark finished' );
+	b.end();
+
+	function createIterable() {
+		var out;
+		var i;
+
+		out = {};
+		out[ ITERATOR_SYMBOL ] = iterator;
+
+		i = 0;
+
+		return out;
+
+		function iterator() {
+			return {
+				'next': next
+			};
+		}
+
+		function next() {
+			i += 1;
+			if ( i <= 2 ) {
+				return {
+					'value': 1,
+					'done': false
+				};
+			}
+			return {
+				'done': true
+			};
+		}
+	}
+
+	function clbk( v ) {
+		return identity( v );
+	}
+});