From d8003de703b5bc69997da0950a1040445b762943 Mon Sep 17 00:00:00 2001 From: Muhammad Haris <101793258+headlessNode@users.noreply.github.com> Date: Wed, 26 Feb 2025 06:49:27 +0000 Subject: [PATCH 1/5] feat: add string/base/slice-grapheme-clusters --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: passed - task: lint_package_json status: passed - task: lint_repl_help status: passed - task: lint_javascript_src status: passed - task: lint_javascript_cli status: na - task: lint_javascript_examples status: passed - task: lint_javascript_tests status: passed - task: lint_javascript_benchmarks status: passed - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: na - task: lint_c_examples status: na - task: lint_c_benchmarks status: na - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: passed - task: lint_typescript_tests status: passed - task: lint_license_headers status: passed --- --- type: pre_push_report description: Results of running various checks prior to pushing changes. report: - task: run_javascript_examples status: na - task: run_c_examples status: na - task: run_cpp_examples status: na - task: run_javascript_readme_examples status: na - task: run_c_benchmarks status: na - task: run_cpp_benchmarks status: na - task: run_fortran_benchmarks status: na - task: run_javascript_benchmarks status: na - task: run_julia_benchmarks status: na - task: run_python_benchmarks status: na - task: run_r_benchmarks status: na - task: run_javascript_tests status: na --- --- .../base/slice-grapheme-clusters/README.md | 128 +++++++++++++++ .../benchmark/benchmark.js | 57 +++++++ .../slice-grapheme-clusters/docs/repl.txt | 34 ++++ .../docs/types/index.d.ts | 47 ++++++ .../docs/types/test.ts | 72 +++++++++ .../slice-grapheme-clusters/examples/index.js | 36 +++++ .../base/slice-grapheme-clusters/lib/index.js | 49 ++++++ .../base/slice-grapheme-clusters/lib/main.js | 114 ++++++++++++++ .../base/slice-grapheme-clusters/package.json | 67 ++++++++ .../base/slice-grapheme-clusters/test/test.js | 149 ++++++++++++++++++ 10 files changed, 753 insertions(+) create mode 100644 lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/README.md create mode 100644 lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/benchmark/benchmark.js create mode 100644 lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/docs/repl.txt create mode 100644 lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/docs/types/index.d.ts create mode 100644 lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/docs/types/test.ts create mode 100644 lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/examples/index.js create mode 100644 lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/lib/index.js create mode 100644 lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/lib/main.js create mode 100644 lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/package.json create mode 100644 lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/test/test.js diff --git a/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/README.md b/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/README.md new file mode 100644 index 000000000000..40d388d53320 --- /dev/null +++ b/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/README.md @@ -0,0 +1,128 @@ + + +# sliceGraphemeClusters + +> Slice a string based on grapheme cluster (i.e., user-perceived character) indices. + + + +
+ +
+ + + + + +
+ +## Usage + +```javascript +var sliceGraphemeClusters = require( '@stdlib/string/base/slice-grapheme-clusters' ); +``` + +#### sliceGraphemeClusters( str, start, end ) + +Slices a string based on grapheme cluster (i.e., user-perceived character) indices. + +```javascript +var out = sliceGraphemeClusters( 'Hello World', 0, 5 ); +// returns 'Hello' + +out = sliceGraphemeClusters( '๐Ÿ‘‹๐Ÿ‘‹๐Ÿ‘‹', 0, 2 ); +// returns '๐Ÿ‘‹๐Ÿ‘‹' + +out = sliceGraphemeClusters( 'ๅ…ญไนฆ/ๅ…ญๆ›ธ', 1, 5 ); +// returns 'ไนฆ/ๅ…ญๆ›ธ' + +out = sliceGraphemeClusters( '๐ŸŒท๐Ÿ•๐Ÿ‘‰๐Ÿฟ', 1, 2 ); +// returns '๐Ÿ•' +``` + +
+ + + + + +
+ +
+ + + + + +
+ +## Examples + +```javascript +var sliceGraphemeClusters = require( '@stdlib/string/base/slice-grapheme-clusters' ); + +console.log( sliceGraphemeClusters( 'Hello World', 0, 5 ) ); +// => 'Hello' + +console.log( sliceGraphemeClusters( 'Hello World', -5, -1 ) ); +// => 'Worl' + +console.log( sliceGraphemeClusters( '๐Ÿ‘‹๐Ÿ‘‹๐Ÿ‘‹', 0, 2 ) ); +// => '๐Ÿ‘‹๐Ÿ‘‹' + +console.log( sliceGraphemeClusters( 'ๅ…ญไนฆ/ๅ…ญๆ›ธ', 1, 5 ) ); +// => 'ไนฆ/ๅ…ญๆ›ธ' + +console.log( sliceGraphemeClusters( '๐Ÿ‘จโ€๐Ÿ‘ฉโ€๐Ÿ‘งโ€๐Ÿ‘ฆ๐Ÿ‘จโ€๐Ÿ‘ฉโ€๐Ÿ‘งโ€๐Ÿ‘ฆ๐Ÿ‘จโ€๐Ÿ‘ฉโ€๐Ÿ‘งโ€๐Ÿ‘ฆ', 0, 2 ) ); +// => '๐Ÿ‘จโ€๐Ÿ‘ฉโ€๐Ÿ‘งโ€๐Ÿ‘ฆ๐Ÿ‘จโ€๐Ÿ‘ฉโ€๐Ÿ‘งโ€๐Ÿ‘ฆ' +``` + +
+ + + + + +
+ +
+ + + + + +
+ +
+ + + + + +
+ + + + + +
+ + diff --git a/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/benchmark/benchmark.js b/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/benchmark/benchmark.js new file mode 100644 index 000000000000..9e9c7cec8419 --- /dev/null +++ b/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/benchmark/benchmark.js @@ -0,0 +1,57 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2025 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 isString = require( '@stdlib/assert/is-string' ).isPrimitive; +var pkg = require( './../package.json' ).name; +var sliceGraphemeClusters = require( './../lib' ); + + +// MAIN // + +bench( pkg, function benchmark( b ) { + var values; + var out; + var i; + + values = [ + 'Iรฑtรซrnรขtiรดnร lizรฆtiรธn', + 'presidential election', + '๐Ÿถ๐Ÿฎ๐Ÿท๐Ÿฐ๐Ÿธ', + 'Hello ๐Ÿ‘‹ World', + 'เค…เคจเฅเคšเฅเค›เฅ‡เคฆ' + ]; + + b.tic(); + for ( i = 0; i < b.iterations; i++ ) { + out = sliceGraphemeClusters( values[ i%values.length ], 1, 3 ); + if ( typeof out !== 'string' ) { + b.fail( 'should return a string' ); + } + } + b.toc(); + if ( !isString( out ) ) { + b.fail( 'should return a string' ); + } + b.pass( 'benchmark finished' ); + b.end(); +}); diff --git a/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/docs/repl.txt b/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/docs/repl.txt new file mode 100644 index 000000000000..d2e2e2dc3619 --- /dev/null +++ b/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/docs/repl.txt @@ -0,0 +1,34 @@ + +{{alias}}( str, start[, end] ) + Slices a string based on grapheme cluster (i.e., user-perceived character) + indices. + + Parameters + ---------- + str: string + Input string. + + start: integer + The `ith` grapheme cluster to start a slice (inclusive). + + end: integer (optional) + The `jth` grapheme cluster to end a slice (exclusive). + + Returns + ------- + out: string + Output string. + + Examples + -------- + > var out = {{alias}}( 'beep', 0, 2 ) + 'be' + > out = {{alias}}( 'Boop', 1, 3 ) + 'oo' + > out = {{alias}}( 'foo bar', 4, 7 ) + 'bar' + > out = {{alias}}( '๐Ÿถ๐Ÿฎ๐Ÿท๐Ÿฐ๐Ÿธ', 0, 2 ) + '๐Ÿถ๐Ÿฎ' + + See Also + -------- diff --git a/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/docs/types/index.d.ts b/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/docs/types/index.d.ts new file mode 100644 index 000000000000..daebd3303b39 --- /dev/null +++ b/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/docs/types/index.d.ts @@ -0,0 +1,47 @@ +/* +* @license Apache-2.0 +* +* Copyright (c) 2025 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. +*/ + +// TypeScript Version: 4.1 + +/** +* Slices a string based on grapheme cluster (i.e., user-perceived character) indices. +* +* @param str - input string +* @param start - the `ith` grapheme cluster to start a slice (inclusive) +* @param end - the `jth` grapheme cluster to end a slice (exclusive) +* @returns output string +* +* @example +* var out = sliceGraphemeClusters( 'Hello World', 0, 5 ); +* // returns 'Hello' +* +* out = sliceGraphemeClusters( '๐Ÿ‘‹๐Ÿ‘‹๐Ÿ‘‹', 0, 2 ); +* // returns '๐Ÿ‘‹๐Ÿ‘‹' +* +* out = sliceGraphemeClusters( 'เค…เคจเฅเคšเฅเค›เฅ‡เคฆ', 1, 3 ); +* // returns 'เคจเฅ' +* +* out = sliceGraphemeClusters( 'Hello World', -5, -1 ); +* // returns 'World' +*/ +declare function sliceGraphemeClusters( str: string, start: number, end: number ): string; + + +// EXPORTS // + +export = sliceGraphemeClusters; diff --git a/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/docs/types/test.ts b/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/docs/types/test.ts new file mode 100644 index 000000000000..036ed9567cfe --- /dev/null +++ b/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/docs/types/test.ts @@ -0,0 +1,72 @@ +/* +* @license Apache-2.0 +* +* Copyright (c) 2025 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. +*/ + +import sliceGraphemeClusters = require( './index' ); + + +// TESTS // + +// The function returns a string... +{ + sliceGraphemeClusters( 'beep', 0, 2 ); // $ExpectType string + sliceGraphemeClusters( 'Boop', 1, 3 ); // $ExpectType string + sliceGraphemeClusters( 'foo bar', 4, 7 ); // $ExpectType string + sliceGraphemeClusters( '๐Ÿถ๐Ÿฎ๐Ÿท๐Ÿฐ๐Ÿธ', 1, 3 ); // $ExpectType string + sliceGraphemeClusters( '๐Ÿถ๐Ÿฎ๐Ÿท๐Ÿฐ๐Ÿธ', -3, -1 ); // $ExpectType string +} + +// The compiler throws an error if the function is provided a value other than a string... +{ + sliceGraphemeClusters( true, 1, 2 ); // $ExpectError + sliceGraphemeClusters( false, 1, 2 ); // $ExpectError + sliceGraphemeClusters( null, 1, 2 ); // $ExpectError + sliceGraphemeClusters( undefined, 1, 2 ); // $ExpectError + sliceGraphemeClusters( 5, 1, 2 ); // $ExpectError + sliceGraphemeClusters( [], 1, 2 ); // $ExpectError + sliceGraphemeClusters( {}, 1, 2 ); // $ExpectError + sliceGraphemeClusters( ( x: number ): number => x, 1, 2 ); // $ExpectError +} + +// The compiler throws an error if the function is provided a second argument that is not a number... +{ + sliceGraphemeClusters( 'abc', true, 2 ); // $ExpectError + sliceGraphemeClusters( 'abc', false, 2 ); // $ExpectError + sliceGraphemeClusters( 'abc', null, 2 ); // $ExpectError + sliceGraphemeClusters( 'abc', 'abc', 2 ); // $ExpectError + sliceGraphemeClusters( 'abc', [], 2 ); // $ExpectError + sliceGraphemeClusters( 'abc', {}, 2 ); // $ExpectError + sliceGraphemeClusters( 'abc', ( x: number ): number => x, 2 ); // $ExpectError +} + +// The compiler throws an error if the function is provided a third argument that is not a number... +{ + sliceGraphemeClusters( 'abc', 1, true ); // $ExpectError + sliceGraphemeClusters( 'abc', 1, false ); // $ExpectError + sliceGraphemeClusters( 'abc', 1, null ); // $ExpectError + sliceGraphemeClusters( 'abc', 1, 'abc' ); // $ExpectError + sliceGraphemeClusters( 'abc', 1, [] ); // $ExpectError + sliceGraphemeClusters( 'abc', 1, {} ); // $ExpectError + sliceGraphemeClusters( 'abc', 1, ( x: number ): number => x ); // $ExpectError +} + +// The compiler throws an error if the function is provided an unsupported number of arguments... +{ + sliceGraphemeClusters(); // $ExpectError + sliceGraphemeClusters( 'abc' ); // $ExpectError + sliceGraphemeClusters( 'abc', 1, 2, {} ); // $ExpectError +} diff --git a/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/examples/index.js b/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/examples/index.js new file mode 100644 index 000000000000..c3d88355e9fa --- /dev/null +++ b/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/examples/index.js @@ -0,0 +1,36 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2025 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'; + +var sliceGraphemeClusters = require( './../lib' ); + +console.log( sliceGraphemeClusters( 'Hello World', 0, 5 ) ); +// => 'Hello' + +console.log( sliceGraphemeClusters( 'Hello World', -5, -1 ) ); +// => 'Worl' + +console.log( sliceGraphemeClusters( '๐Ÿ‘‹๐Ÿ‘‹๐Ÿ‘‹', 0, 2 ) ); +// => '๐Ÿ‘‹๐Ÿ‘‹' + +console.log( sliceGraphemeClusters( 'ๅ…ญไนฆ/ๅ…ญๆ›ธ', 1, 5 ) ); +// => 'ไนฆ/ๅ…ญๆ›ธ' + +console.log( sliceGraphemeClusters( '๐Ÿ‘จโ€๐Ÿ‘ฉโ€๐Ÿ‘งโ€๐Ÿ‘ฆ๐Ÿ‘จโ€๐Ÿ‘ฉโ€๐Ÿ‘งโ€๐Ÿ‘ฆ๐Ÿ‘จโ€๐Ÿ‘ฉโ€๐Ÿ‘งโ€๐Ÿ‘ฆ', 0, 2 ) ); +// => '๐Ÿ‘จโ€๐Ÿ‘ฉโ€๐Ÿ‘งโ€๐Ÿ‘ฆ๐Ÿ‘จโ€๐Ÿ‘ฉโ€๐Ÿ‘งโ€๐Ÿ‘ฆ' diff --git a/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/lib/index.js b/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/lib/index.js new file mode 100644 index 000000000000..d33d427481a8 --- /dev/null +++ b/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/lib/index.js @@ -0,0 +1,49 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2025 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'; + +/** +* Slice a string based on grapheme cluster (i.e., user-perceived character) indices. +* +* @module @stdlib/string/base/slice-grapheme-clusters +* +* @example +* var sliceGraphemeClusters = require( '@stdlib/string/base/slice-grapheme-clusters' ); +* +* var out = sliceGraphemeClusters( 'Hello World', 0, 5 ); +* // returns 'Hello' +* +* out = sliceGraphemeClusters( '๐Ÿ‘‹๐Ÿ‘‹๐Ÿ‘‹', 0, 2 ); +* // returns '๐Ÿ‘‹๐Ÿ‘‹' +* +* out = sliceGraphemeClusters( 'เค…เคจเฅเคšเฅเค›เฅ‡เคฆ', 1, 3 ); +* // returns 'เคจเฅเคšเฅ' +* +* out = sliceGraphemeClusters( 'Hello World', -5, -1 ); +* // returns 'Worl' +*/ + +// MODULES // + +var main = require( './main.js' ); + + +// EXPORTS // + +module.exports = main; diff --git a/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/lib/main.js b/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/lib/main.js new file mode 100644 index 000000000000..dc4d991d0862 --- /dev/null +++ b/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/lib/main.js @@ -0,0 +1,114 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2025 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 nextGraphemeClusterBreak = require( '@stdlib/string/next-grapheme-cluster-break' ); +var numGraphemeClusters = require( '@stdlib/string/num-grapheme-clusters' ); +var max = require( '@stdlib/math/base/special/max' ); +var format = require( '@stdlib/string/format' ); + + +// MAIN // + +/** +* Slice a string based on grapheme cluster (i.e., user-perceived character) indices. +* +* @param {string} str - input string +* @param {integer} start - the `ith` grapheme cluster to start a slice (inclusive) +* @param {integer} end - the `jth` grapheme cluster to end a slice (exclusive) +* @throws {TypeError} function must be provided exactly 3 arguments +* @returns {string} output string +* +* @example +* var out = sliceGraphemeClusters( 'Hello World', 0, 5 ); +* // returns 'Hello' +* +* out = sliceGraphemeClusters( '๐Ÿ‘‹๐Ÿ‘‹๐Ÿ‘‹', 0, 2 ); +* // returns '๐Ÿ‘‹๐Ÿ‘‹' +* +* out = sliceGraphemeClusters( 'เค…เคจเฅเคšเฅเค›เฅ‡เคฆ', 1, 3 ); +* // returns 'เคจเฅเคšเฅ' +* +* out = sliceGraphemeClusters( 'Hello World', -5, -1 ); +* // returns 'Worl' +*/ +function sliceGraphemeClusters( str, start, end ) { + var numClusters; + var result; + var idx; + var brk; + var i; + + if ( arguments.length !== 3 ) { + throw new TypeError( format( 'invalid invocation. Function must be provided exactly %d arguments.', 3 ) ); + } + + if ( str === '' ) { + return ''; + } + + numClusters = numGraphemeClusters( str ); + + if ( start < 0 ) { + start = max( start + numClusters, 0 ); + } + + if ( end < 0 ) { + end = max( end + numClusters, 0 ); + } + + if ( start >= numClusters || start >= end ) { + return ''; + } + + if ( end > numClusters ) { + end = numClusters; + } + + result = ''; + idx = 0; + i = 0; + + while ( idx < str.length ) { + brk = nextGraphemeClusterBreak( str, idx ); + if ( brk === -1 ) { + brk = str.length; + } + + if ( i >= start && i < end ) { + result += str.substring( idx, brk ); + } + + idx = brk; + i += 1; + + if ( i >= end ) { + break; + } + } + + return result; +} + + +// EXPORTS // + +module.exports = sliceGraphemeClusters; diff --git a/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/package.json b/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/package.json new file mode 100644 index 000000000000..24f482d0fee6 --- /dev/null +++ b/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/package.json @@ -0,0 +1,67 @@ +{ + "name": "@stdlib/string/base/slice-grapheme-clusters", + "version": "0.0.0", + "description": "Slice a string based on grapheme cluster (i.e., user-perceived character) indices.", + "license": "Apache-2.0", + "author": { + "name": "The Stdlib Authors", + "url": "https://github.com/stdlib-js/stdlib/graphs/contributors" + }, + "contributors": [ + { + "name": "The Stdlib Authors", + "url": "https://github.com/stdlib-js/stdlib/graphs/contributors" + } + ], + "main": "./lib", + "directories": { + "benchmark": "./benchmark", + "doc": "./docs", + "example": "./examples", + "lib": "./lib", + "test": "./test" + }, + "types": "./docs/types", + "scripts": {}, + "homepage": "https://github.com/stdlib-js/stdlib", + "repository": { + "type": "git", + "url": "git://github.com/stdlib-js/stdlib.git" + }, + "bugs": { + "url": "https://github.com/stdlib-js/stdlib/issues" + }, + "dependencies": {}, + "devDependencies": {}, + "engines": { + "node": ">=0.10.0", + "npm": ">2.7.0" + }, + "os": [ + "aix", + "darwin", + "freebsd", + "linux", + "macos", + "openbsd", + "sunos", + "win32", + "windows" + ], + "keywords": [ + "stdlib", + "stdstring", + "utilities", + "utility", + "utils", + "util", + "string", + "str", + "slice", + "substring", + "substr", + "unicode", + "grapheme", + "emojis" + ] +} diff --git a/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/test/test.js b/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/test/test.js new file mode 100644 index 000000000000..6ec2e0511bf1 --- /dev/null +++ b/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/test/test.js @@ -0,0 +1,149 @@ +/** +* @license Apache-2.0 +* +* Copyright (c) 2025 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 tape = require( 'tape' ); +var sliceGraphemeClusters = require( './../lib' ); + + +// TESTS // + +tape( 'main export is a function', function test( t ) { + t.ok( true, __filename ); + t.strictEqual( typeof sliceGraphemeClusters, 'function', 'main export is a function' ); + t.end(); +}); + +tape( 'the function has an arity of 3', function test( t ) { + t.strictEqual( sliceGraphemeClusters.length, 3, 'the function has an arity of 3' ); + t.end(); +}); + +tape( 'the function throws an error if provided an unsupported number of arguments', function test( t ) { + var values; + var i; + + values = [ + [ 'foo', 1 ], + [ 'bar' ], + [ 'beep', 1, 3, 5 ] + ]; + + for ( i = 0; i < values.length; i++ ) { + t.throws( badValue.apply( null, values[i] ), TypeError, 'throws an error when provided unsupported number of arguments' ); + } + t.end(); + + function badValue() { + return function badValue() { + sliceGraphemeClusters.apply( null, arguments ); + }; + } +}); + +tape( 'the function returns an empty string if provided an empty input string', function test( t ) { + var out; + + out = sliceGraphemeClusters( '', 0, 1 ); + t.strictEqual( out, '', 'returns expected value' ); + t.end(); +}); + +tape( 'the function returns an empty string if starting index is greater than or equal to ending index', function test( t ) { + var out; + + out = sliceGraphemeClusters( 'hello', 2, 2 ); + t.strictEqual( out, '', 'returns expected value' ); + + out = sliceGraphemeClusters( 'hello', 3, 2 ); + t.strictEqual( out, '', 'returns expected value' ); + + t.end(); +}); + +tape( 'the function returns an empty string if starting index is greater than or equal to string length', function test( t ) { + var out; + + out = sliceGraphemeClusters( 'hello', 5, 6 ); + t.strictEqual( out, '', 'returns expected value' ); + + out = sliceGraphemeClusters( 'hello', 10, 12 ); + t.strictEqual( out, '', 'returns expected value' ); + + t.end(); +}); + +tape( 'the function slices an input string based on grapheme cluster indices', function test( t ) { + var out; + + out = sliceGraphemeClusters( 'hello', 0, 3 ); + t.strictEqual( out, 'hel', 'returns expected value' ); + + out = sliceGraphemeClusters( '๐ŸŒท๐Ÿ•๐Ÿ‘‰๐Ÿฟ', 1, 2 ); + t.strictEqual( out, '๐Ÿ•', 'returns expected value' ); + + out = sliceGraphemeClusters( 'เค…เคจเฅเคšเฅเค›เฅ‡เคฆ', 1, 5 ); + t.strictEqual( out, 'เคจเฅเคšเฅเค›เฅ‡เคฆ', 'returns expected value' ); + + out = sliceGraphemeClusters( 'ๅ…ญไนฆ/ๅ…ญๆ›ธ', 1, 5 ); + t.strictEqual( out, 'ไนฆ/ๅ…ญๆ›ธ', 'returns expected value' ); + + out = sliceGraphemeClusters( '๐Ÿ๏ธ๐ŸŒท', 1, 2 ); + t.strictEqual( out, '๐ŸŒท', 'returns expected value' ); + + t.end(); +}); + +tape( 'the function supports providing negative indices', function test( t ) { + var out; + + out = sliceGraphemeClusters( 'hello', -5, -2 ); + t.strictEqual( out, 'hel', 'returns expected value' ); + + out = sliceGraphemeClusters( '๐ŸŒท๐Ÿ•๐Ÿ‘‰๐Ÿฟ', -2, -1 ); + t.strictEqual( out, '๐Ÿ•', 'returns expected value' ); + + out = sliceGraphemeClusters( 'เค…เคจเฅเคšเฅเค›เฅ‡เคฆ', -4, -1 ); + t.strictEqual( out, 'เคจเฅเคšเฅเค›เฅ‡', 'returns expected value' ); + + out = sliceGraphemeClusters( 'ๅ…ญไนฆ/ๅ…ญๆ›ธ', -3, 5 ); + t.strictEqual( out, '/ๅ…ญๆ›ธ', 'returns expected value' ); + + out = sliceGraphemeClusters( '๐Ÿ๏ธ๐ŸŒท', -1, 2 ); + t.strictEqual( out, '๐ŸŒท', 'returns expected value' ); + + t.end(); +}); + +tape( 'the function truncates the end index to the string length', function test( t ) { + var out; + + out = sliceGraphemeClusters( 'hello', 0, 10 ); + t.strictEqual( out, 'hello', 'returns expected value' ); + + out = sliceGraphemeClusters( 'ๅ…ญไนฆ/ๅ…ญๆ›ธ', 1, 10 ); + t.strictEqual( out, 'ไนฆ/ๅ…ญๆ›ธ', 'returns expected value' ); + + out = sliceGraphemeClusters( '๐Ÿ๏ธ๐ŸŒท', 0, 5 ); + t.strictEqual( out, '๐Ÿ๏ธ๐ŸŒท', 'returns expected value' ); + + t.end(); +}); From 77bf03d697c20ff360672ce609428667dd247632 Mon Sep 17 00:00:00 2001 From: Muhammad Haris <101793258+headlessNode@users.noreply.github.com> Date: Fri, 28 Feb 2025 07:03:29 +0000 Subject: [PATCH 2/5] refactor: add args docs, fix repl, remove input validation --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: passed - task: lint_package_json status: na - task: lint_repl_help status: passed - task: lint_javascript_src status: passed - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: passed - task: lint_javascript_benchmarks status: na - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: na - task: lint_c_examples status: na - task: lint_c_benchmarks status: na - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: na - task: lint_typescript_tests status: passed - task: lint_license_headers status: passed --- --- type: pre_push_report description: Results of running various checks prior to pushing changes. report: - task: run_javascript_examples status: na - task: run_c_examples status: na - task: run_cpp_examples status: na - task: run_javascript_readme_examples status: passed - task: run_c_benchmarks status: na - task: run_cpp_benchmarks status: na - task: run_fortran_benchmarks status: na - task: run_javascript_benchmarks status: na - task: run_julia_benchmarks status: na - task: run_python_benchmarks status: na - task: run_r_benchmarks status: na - task: run_javascript_tests status: passed --- --- .../base/slice-grapheme-clusters/README.md | 6 +++++ .../slice-grapheme-clusters/docs/repl.txt | 4 ++-- .../docs/types/test.ts | 2 +- .../base/slice-grapheme-clusters/lib/main.js | 6 ----- .../base/slice-grapheme-clusters/test/test.js | 22 ------------------- 5 files changed, 9 insertions(+), 31 deletions(-) diff --git a/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/README.md b/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/README.md index 40d388d53320..d236fdf720ae 100644 --- a/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/README.md +++ b/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/README.md @@ -58,6 +58,12 @@ out = sliceGraphemeClusters( '๐ŸŒท๐Ÿ•๐Ÿ‘‰๐Ÿฟ', 1, 2 ); // returns '๐Ÿ•' ``` +The function accepts the following arguments: + +- **str**: input string. +- **start**: the `ith` grapheme cluster to start a slice (inclusive). +- **end**: the `jth` grapheme cluster to end a slice (exclusive). + diff --git a/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/docs/repl.txt b/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/docs/repl.txt index d2e2e2dc3619..58dca427a3df 100644 --- a/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/docs/repl.txt +++ b/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/docs/repl.txt @@ -1,5 +1,5 @@ -{{alias}}( str, start[, end] ) +{{alias}}( str, start, end ) Slices a string based on grapheme cluster (i.e., user-perceived character) indices. @@ -11,7 +11,7 @@ start: integer The `ith` grapheme cluster to start a slice (inclusive). - end: integer (optional) + end: integer The `jth` grapheme cluster to end a slice (exclusive). Returns diff --git a/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/docs/types/test.ts b/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/docs/types/test.ts index 036ed9567cfe..45ee98156ef9 100644 --- a/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/docs/types/test.ts +++ b/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/docs/types/test.ts @@ -30,7 +30,7 @@ import sliceGraphemeClusters = require( './index' ); sliceGraphemeClusters( '๐Ÿถ๐Ÿฎ๐Ÿท๐Ÿฐ๐Ÿธ', -3, -1 ); // $ExpectType string } -// The compiler throws an error if the function is provided a value other than a string... +// The compiler throws an error if the function is provided a first argument that is not a string... { sliceGraphemeClusters( true, 1, 2 ); // $ExpectError sliceGraphemeClusters( false, 1, 2 ); // $ExpectError diff --git a/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/lib/main.js b/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/lib/main.js index dc4d991d0862..95f7ba0991b1 100644 --- a/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/lib/main.js +++ b/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/lib/main.js @@ -23,7 +23,6 @@ var nextGraphemeClusterBreak = require( '@stdlib/string/next-grapheme-cluster-break' ); var numGraphemeClusters = require( '@stdlib/string/num-grapheme-clusters' ); var max = require( '@stdlib/math/base/special/max' ); -var format = require( '@stdlib/string/format' ); // MAIN // @@ -34,7 +33,6 @@ var format = require( '@stdlib/string/format' ); * @param {string} str - input string * @param {integer} start - the `ith` grapheme cluster to start a slice (inclusive) * @param {integer} end - the `jth` grapheme cluster to end a slice (exclusive) -* @throws {TypeError} function must be provided exactly 3 arguments * @returns {string} output string * * @example @@ -57,10 +55,6 @@ function sliceGraphemeClusters( str, start, end ) { var brk; var i; - if ( arguments.length !== 3 ) { - throw new TypeError( format( 'invalid invocation. Function must be provided exactly %d arguments.', 3 ) ); - } - if ( str === '' ) { return ''; } diff --git a/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/test/test.js b/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/test/test.js index 6ec2e0511bf1..5d404e91b42e 100644 --- a/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/test/test.js +++ b/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/test/test.js @@ -37,28 +37,6 @@ tape( 'the function has an arity of 3', function test( t ) { t.end(); }); -tape( 'the function throws an error if provided an unsupported number of arguments', function test( t ) { - var values; - var i; - - values = [ - [ 'foo', 1 ], - [ 'bar' ], - [ 'beep', 1, 3, 5 ] - ]; - - for ( i = 0; i < values.length; i++ ) { - t.throws( badValue.apply( null, values[i] ), TypeError, 'throws an error when provided unsupported number of arguments' ); - } - t.end(); - - function badValue() { - return function badValue() { - sliceGraphemeClusters.apply( null, arguments ); - }; - } -}); - tape( 'the function returns an empty string if provided an empty input string', function test( t ) { var out; From fa73af6143ec87b98cca933dbee64f506246c126 Mon Sep 17 00:00:00 2001 From: Athan Date: Sat, 15 Mar 2025 02:36:32 -0700 Subject: [PATCH 3/5] refactor: use other dep Signed-off-by: Athan --- .../@stdlib/string/base/slice-grapheme-clusters/lib/main.js | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/lib/main.js b/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/lib/main.js index 95f7ba0991b1..fb829405f850 100644 --- a/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/lib/main.js +++ b/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/lib/main.js @@ -22,7 +22,7 @@ var nextGraphemeClusterBreak = require( '@stdlib/string/next-grapheme-cluster-break' ); var numGraphemeClusters = require( '@stdlib/string/num-grapheme-clusters' ); -var max = require( '@stdlib/math/base/special/max' ); +var max = require( '@stdlib/math/base/special/fast/max' ); // MAIN // From f81045391b671e069da70fe1741d10cd29ea866e Mon Sep 17 00:00:00 2001 From: Muhammad Haris <101793258+headlessNode@users.noreply.github.com> Date: Sat, 15 Mar 2025 10:45:34 +0000 Subject: [PATCH 4/5] refactor: apply suggestions from code review --- type: pre_commit_static_analysis_report description: Results of running static analysis checks when committing changes. report: - task: lint_filenames status: passed - task: lint_editorconfig status: passed - task: lint_markdown status: na - task: lint_package_json status: na - task: lint_repl_help status: na - task: lint_javascript_src status: passed - task: lint_javascript_cli status: na - task: lint_javascript_examples status: na - task: lint_javascript_tests status: passed - task: lint_javascript_benchmarks status: na - task: lint_python status: na - task: lint_r status: na - task: lint_c_src status: na - task: lint_c_examples status: na - task: lint_c_benchmarks status: na - task: lint_c_tests_fixtures status: na - task: lint_shell status: na - task: lint_typescript_declarations status: passed - task: lint_typescript_tests status: na - task: lint_license_headers status: passed --- --- .../docs/types/index.d.ts | 4 +-- .../base/slice-grapheme-clusters/lib/main.js | 13 +------ .../base/slice-grapheme-clusters/test/test.js | 34 +++++++++++++++++-- 3 files changed, 35 insertions(+), 16 deletions(-) diff --git a/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/docs/types/index.d.ts b/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/docs/types/index.d.ts index daebd3303b39..541305ad60ab 100644 --- a/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/docs/types/index.d.ts +++ b/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/docs/types/index.d.ts @@ -34,10 +34,10 @@ * // returns '๐Ÿ‘‹๐Ÿ‘‹' * * out = sliceGraphemeClusters( 'เค…เคจเฅเคšเฅเค›เฅ‡เคฆ', 1, 3 ); -* // returns 'เคจเฅ' +* // returns 'เคจเฅเคšเฅ' * * out = sliceGraphemeClusters( 'Hello World', -5, -1 ); -* // returns 'World' +* // returns 'Worl' */ declare function sliceGraphemeClusters( str: string, start: number, end: number ): string; diff --git a/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/lib/main.js b/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/lib/main.js index fb829405f850..02956908637a 100644 --- a/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/lib/main.js +++ b/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/lib/main.js @@ -28,7 +28,7 @@ var max = require( '@stdlib/math/base/special/fast/max' ); // MAIN // /** -* Slice a string based on grapheme cluster (i.e., user-perceived character) indices. +* Slices a string based on grapheme cluster (i.e., user-perceived character) indices. * * @param {string} str - input string * @param {integer} start - the `ith` grapheme cluster to start a slice (inclusive) @@ -58,47 +58,36 @@ function sliceGraphemeClusters( str, start, end ) { if ( str === '' ) { return ''; } - numClusters = numGraphemeClusters( str ); - if ( start < 0 ) { start = max( start + numClusters, 0 ); } - if ( end < 0 ) { end = max( end + numClusters, 0 ); } - if ( start >= numClusters || start >= end ) { return ''; } - if ( end > numClusters ) { end = numClusters; } - result = ''; idx = 0; i = 0; - while ( idx < str.length ) { brk = nextGraphemeClusterBreak( str, idx ); if ( brk === -1 ) { brk = str.length; } - if ( i >= start && i < end ) { result += str.substring( idx, brk ); } - idx = brk; i += 1; - if ( i >= end ) { break; } } - return result; } diff --git a/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/test/test.js b/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/test/test.js index 5d404e91b42e..1d362d514486 100644 --- a/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/test/test.js +++ b/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/test/test.js @@ -45,7 +45,7 @@ tape( 'the function returns an empty string if provided an empty input string', t.end(); }); -tape( 'the function returns an empty string if starting index is greater than or equal to ending index', function test( t ) { +tape( 'the function returns an empty string if the starting index is greater than or equal to the ending index', function test( t ) { var out; out = sliceGraphemeClusters( 'hello', 2, 2 ); @@ -57,7 +57,7 @@ tape( 'the function returns an empty string if starting index is greater than or t.end(); }); -tape( 'the function returns an empty string if starting index is greater than or equal to string length', function test( t ) { +tape( 'the function returns an empty string if the starting index is greater than or equal to the string length', function test( t ) { var out; out = sliceGraphemeClusters( 'hello', 5, 6 ); @@ -90,6 +90,21 @@ tape( 'the function slices an input string based on grapheme cluster indices', f t.end(); }); +tape('the function slices an input string based on grapheme cluster indices (skin-tone emojis)', function test(t) { + var out; + + out = sliceGraphemeClusters('๐ŸŒท๐Ÿ‘จโ€๐Ÿ‘ฉโ€๐Ÿ‘งโ€๐Ÿ‘ฆ๐Ÿ‘‰๐Ÿฟ', 1, 2); + t.strictEqual(out, '๐Ÿ‘จโ€๐Ÿ‘ฉโ€๐Ÿ‘งโ€๐Ÿ‘ฆ', 'returns expected value'); + + out = sliceGraphemeClusters('๐Ÿ๏ธ๐Ÿ‘จโ€๐Ÿ‘ฉโ€๐Ÿ‘งโ€๐Ÿ‘ฆ', 1, 2); + t.strictEqual(out, '๐Ÿ‘จโ€๐Ÿ‘ฉโ€๐Ÿ‘งโ€๐Ÿ‘ฆ', 'returns expected value'); + + out = sliceGraphemeClusters('๐Ÿ‘‹๐Ÿพ๐Ÿคฆ๐Ÿฝโ€โ™€๏ธ๐Ÿง‘๐Ÿฟ', 1, 2); + t.strictEqual(out, '๐Ÿคฆ๐Ÿฝโ€โ™€๏ธ', 'returns expected value'); + + t.end(); +}); + tape( 'the function supports providing negative indices', function test( t ) { var out; @@ -111,6 +126,21 @@ tape( 'the function supports providing negative indices', function test( t ) { t.end(); }); +tape('the function supports providing negative indices (skin-tone emojis)', function test(t) { + var out; + + out = sliceGraphemeClusters( '๐ŸŒท๐Ÿ‘จโ€๐Ÿ‘ฉโ€๐Ÿ‘งโ€๐Ÿ‘ฆ๐Ÿ‘‰๐Ÿฟ', -2, -1 ); + t.strictEqual( out, '๐Ÿ‘จโ€๐Ÿ‘ฉโ€๐Ÿ‘งโ€๐Ÿ‘ฆ', 'returns expected value' ); + + out = sliceGraphemeClusters( '๐Ÿ๏ธ๐Ÿ‘จโ€๐Ÿ‘ฉโ€๐Ÿ‘งโ€๐Ÿ‘ฆ', -1, 4 ); + t.strictEqual( out, '๐Ÿ‘จโ€๐Ÿ‘ฉโ€๐Ÿ‘งโ€๐Ÿ‘ฆ', 'returns expected value' ); + + out = sliceGraphemeClusters( '๐Ÿ‘‹๐Ÿพ๐Ÿคฆ๐Ÿฝโ€โ™€๏ธ๐Ÿง‘๐Ÿฟโ€๐Ÿฆฑ', -2, -1 ); + t.strictEqual( out, '๐Ÿคฆ๐Ÿฝโ€โ™€๏ธ', 'returns expected value' ); + + t.end(); +}); + tape( 'the function truncates the end index to the string length', function test( t ) { var out; From 14a16798cee4ba2f719eb4119a9c3d5151eec3e5 Mon Sep 17 00:00:00 2001 From: Athan Date: Sat, 15 Mar 2025 03:50:59 -0700 Subject: [PATCH 5/5] Apply suggestions from code review Signed-off-by: Athan --- .../base/slice-grapheme-clusters/test/test.js | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/test/test.js b/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/test/test.js index 1d362d514486..f93167a085c9 100644 --- a/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/test/test.js +++ b/lib/node_modules/@stdlib/string/base/slice-grapheme-clusters/test/test.js @@ -90,17 +90,17 @@ tape( 'the function slices an input string based on grapheme cluster indices', f t.end(); }); -tape('the function slices an input string based on grapheme cluster indices (skin-tone emojis)', function test(t) { +tape( 'the function slices an input string based on grapheme cluster indices (skin-tone emojis)', function test( t ) { var out; - out = sliceGraphemeClusters('๐ŸŒท๐Ÿ‘จโ€๐Ÿ‘ฉโ€๐Ÿ‘งโ€๐Ÿ‘ฆ๐Ÿ‘‰๐Ÿฟ', 1, 2); - t.strictEqual(out, '๐Ÿ‘จโ€๐Ÿ‘ฉโ€๐Ÿ‘งโ€๐Ÿ‘ฆ', 'returns expected value'); + out = sliceGraphemeClusters( '๐ŸŒท๐Ÿ‘จโ€๐Ÿ‘ฉโ€๐Ÿ‘งโ€๐Ÿ‘ฆ๐Ÿ‘‰๐Ÿฟ', 1, 2 ); + t.strictEqual( out, '๐Ÿ‘จโ€๐Ÿ‘ฉโ€๐Ÿ‘งโ€๐Ÿ‘ฆ', 'returns expected value' ); - out = sliceGraphemeClusters('๐Ÿ๏ธ๐Ÿ‘จโ€๐Ÿ‘ฉโ€๐Ÿ‘งโ€๐Ÿ‘ฆ', 1, 2); - t.strictEqual(out, '๐Ÿ‘จโ€๐Ÿ‘ฉโ€๐Ÿ‘งโ€๐Ÿ‘ฆ', 'returns expected value'); + out = sliceGraphemeClusters( '๐Ÿ๏ธ๐Ÿ‘จโ€๐Ÿ‘ฉโ€๐Ÿ‘งโ€๐Ÿ‘ฆ', 1, 2 ); + t.strictEqual( out, '๐Ÿ‘จโ€๐Ÿ‘ฉโ€๐Ÿ‘งโ€๐Ÿ‘ฆ', 'returns expected value' ); - out = sliceGraphemeClusters('๐Ÿ‘‹๐Ÿพ๐Ÿคฆ๐Ÿฝโ€โ™€๏ธ๐Ÿง‘๐Ÿฟ', 1, 2); - t.strictEqual(out, '๐Ÿคฆ๐Ÿฝโ€โ™€๏ธ', 'returns expected value'); + out = sliceGraphemeClusters( '๐Ÿ‘‹๐Ÿพ๐Ÿคฆ๐Ÿฝโ€โ™€๏ธ๐Ÿง‘๐Ÿฟ', 1, 2 ); + t.strictEqual( out, '๐Ÿคฆ๐Ÿฝโ€โ™€๏ธ', 'returns expected value' ); t.end(); }); @@ -126,7 +126,7 @@ tape( 'the function supports providing negative indices', function test( t ) { t.end(); }); -tape('the function supports providing negative indices (skin-tone emojis)', function test(t) { +tape( 'the function supports providing negative indices (skin-tone emojis)', function test( t ) { var out; out = sliceGraphemeClusters( '๐ŸŒท๐Ÿ‘จโ€๐Ÿ‘ฉโ€๐Ÿ‘งโ€๐Ÿ‘ฆ๐Ÿ‘‰๐Ÿฟ', -2, -1 );