Initial commit

.editorconfig

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+root = true
+
+[*]
+charset = utf-8
+end_of_line = lf
+indent_size = 4
+indent_style = space
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[*.md]
+trim_trailing_whitespace = false

.github/workflows/tests.yml

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+name: tests
+on:
+  push:
+    branches:
+      - main
+  schedule:
+    - cron: '0 0 * * *'
+jobs:
+  tests:
+    name: tests
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        php-version: ['8.1', '8.2', '8.3', '8.4']
+    steps:
+    - name: Setup php ${{ matrix.php-version }}
+      uses: shivammathur/setup-php@v2
+      with:
+        php-version: ${{ matrix.php-version }}
+    - name: Checkout
+      uses: actions/checkout@v4
+    - name: Validate composer.json
+      run: composer validate
+    - name: Install dependencies
+      run: composer install --prefer-dist --no-progress
+    - name: Run test suites
+      run: |
+        mkdir --parents build/logs
+        vendor/bin/phpunit --coverage-clover=build/logs/clover.xml
+    - name: Upload coverage results
+      env:
+        COVERALLS_REPO_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+      run: |
+        composer global require php-coveralls/php-coveralls
+        php-coveralls --coverage_clover=build/logs/clover.xml -v

.gitignore

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+/vendor
+.phpunit.result.cache
+composer.lock

LICENSE

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+The MIT License (MIT)
+
+Copyright (c) 2020 shimomo
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

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+# Boatrace Sakura Trimmer
+
+[![Build Status](https://github.com/boatrace-sakura/trimmer/workflows/tests/badge.svg)](https://github.com/boatrace-sakura/trimmer/actions?query=workflow%3Atests)
+[![Coverage Status](https://coveralls.io/repos/github/boatrace-sakura/trimmer/badge.svg?branch=main)](https://coveralls.io/github/boatrace-sakura/trimmer?branch=main)
+[![Latest Stable Version](https://poser.pugx.org/boatrace-sakura/trimmer/v/stable)](https://packagist.org/packages/boatrace-sakura/trimmer)
+[![Latest Unstable Version](https://poser.pugx.org/boatrace-sakura/trimmer/v/unstable)](https://packagist.org/packages/boatrace-sakura/trimmer)
+[![License](https://poser.pugx.org/boatrace-sakura/trimmer/license)](https://packagist.org/packages/boatrace-sakura/trimmer)
+
+## Installation
+```bash
+composer require boatrace-sakura/trimmer
+```
+
+## Usage
+```php
+<?php
+
+require __DIR__ . '/vendor/autoload.php';
+
+use Boatrace\Sakura\Trimmer;
+
+var_dump(Trimmer::trim(null)); // NULL
+var_dump(Trimmer::trim(' 競艇 ')); // string(6) "競艇"
+
+var_dump(Trimmer::ltrim(null)); // NULL
+var_dump(Trimmer::ltrim(' 競艇 ')); // string(7) "競艇 "
+
+var_dump(Trimmer::rtrim(null)); // NULL
+var_dump(Trimmer::rtrim(' 競艇 ')); // string(7) " 競艇"
+```
+
+## License
+The Boatrace Sakura Trimmer is open source software licensed under the [MIT license](LICENSE).

composer.json

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+{
+    "name": "boatrace-sakura/trimmer",
+    "description": "The Boatrace Sakura Trimmer.",
+    "license": "MIT",
+    "type": "library",
+    "authors": [
+        {
+            "name": "shimomo",
+            "email": "developer@shimomo.net"
+        }
+    ],
+    "require": {
+        "php": "^8.1",
+        "php-di/php-di": "^6.0 || ^7.0"
+    },
+    "require-dev": {
+        "phpunit/phpunit": "^9.0"
+    },
+    "autoload": {
+        "psr-4": {
+            "Boatrace\\Sakura\\": "src/"
+        }
+    },
+    "autoload-dev": {
+        "psr-4": {
+            "Boatrace\\Sakura\\Tests\\": "tests/"
+        }
+    }
+}

config/definitions.php

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+<?php
+
+declare(strict_types=1);
+
+return [
+    'Trimmer' => \DI\create('\Boatrace\Sakura\Trimmer')->constructor(
+        \DI\get('MainTrimmer')
+    ),
+    'MainTrimmer' => function ($container) {
+        return $container->get('\Boatrace\Sakura\MainTrimmer');
+    },
+];

phpunit.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<phpunit backupGlobals="false"
+         backupStaticAttributes="false"
+         colors="true"
+         convertErrorsToExceptions="true"
+         convertNoticesToExceptions="true"
+         convertWarningsToExceptions="true"
+         processIsolation="false"
+         stopOnFailure="false">
+
+    <testsuites>
+        <testsuite name="boatrace-sakura">
+            <directory suffix="Test.php">./tests/</directory>
+        </testsuite>
+    </testsuites>
+
+    <filter>
+        <whitelist>
+            <directory>./src</directory>
+        </whitelist>
+    </filter>
+
+    <logging>
+        <log type="coverage-clover" target="build/logs/clover.xml"/>
+    </logging>
+</phpunit>

src/MainTrimmer.php

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+<?php
+
+declare(strict_types=1);
+
+namespace Boatrace\Sakura;
+
+/**
+ * @author shimomo
+ */
+class MainTrimmer
+{
+    /**
+     * @param  string|null  $value
+     * @param  string       $characters
+     * @return string|null
+     */
+    public function trim(?string $value, string $characters = "\x00\x09\x0A\x0B\x0D\x20"): ?string
+    {
+        return is_null($value) ? null : trim($value, $characters);
+    }
+
+    /**
+     * @param  string|null  $value
+     * @param  string       $characters
+     * @return string|null
+     */
+    public function ltrim(?string $value, string $characters = "\x00\x09\x0A\x0B\x0D\x20"): ?string
+    {
+        return is_null($value) ? null : ltrim($value, $characters);
+    }
+
+    /**
+     * @param  string|null  $value
+     * @param  string       $characters
+     * @return string|null
+     */
+    public function rtrim(?string $value, string $characters = "\x00\x09\x0A\x0B\x0D\x20"): ?string
+    {
+        return is_null($value) ? null : rtrim($value, $characters);
+    }
+}

src/Trimmer.php

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+<?php
+
+declare(strict_types=1);
+
+namespace Boatrace\Sakura;
+
+use DI\Container;
+use DI\ContainerBuilder;
+
+/**
+ * @author shimomo
+ */
+class Trimmer
+{
+    /**
+     * @var \Boatrace\Sakura\Trimmer
+     */
+    protected static Trimmer $instance;
+
+    /**
+     * @var \DI\Container
+     */
+    protected static Container $container;
+
+    /**
+     * @param  \Boatrace\Sakura\MainTrimmer  $trimmer
+     * @return void
+     */
+    public function __construct(protected MainTrimmer $trimmer){}
+
+    /**
+     * @param  string  $name
+     * @param  array   $arguments
+     * @return string|null
+     */
+    public function __call(string $name, array $arguments): ?string
+    {
+        return $this->trimmer->$name(...$arguments);
+    }
+
+    /**
+     * @param  string  $name
+     * @param  array   $arguments
+     * @return string|null
+     */
+    public static function __callStatic(string $name, array $arguments): ?string
+    {
+        return self::getInstance()->$name(...$arguments);
+    }
+
+    /**
+     * @return \Boatrace\Sakura\Trimmer
+     */
+    public static function getInstance(): Trimmer
+    {
+        return self::$instance ?? self::$instance = (
+            self::$container ?? self::$container = self::getContainer()
+        )->get('Trimmer');
+    }
+
+    /**
+     * @return \DI\Container
+     */
+    public static function getContainer(): Container
+    {
+        $builder = new ContainerBuilder;
+        $builder->addDefinitions(__DIR__ . '/../config/definitions.php');
+        return $builder->build();
+    }
+}

tests/MainTrimmerTest.php

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+<?php
+
+declare(strict_types=1);
+
+namespace Boatrace\Sakura\Tests;
+
+use Boatrace\Sakura\MainTrimmer;
+use PHPUnit\Framework\TestCase as PHPUnitTestCase;
+
+/**
+ * @author shimomo
+ */
+class MainTrimmerTest extends PHPUnitTestCase
+{
+    /**
+     * @var \Boatrace\Sakura\MainTrimmer
+     */
+    protected MainTrimmer $trimmer;
+
+    /**
+     * @return void
+     */
+    public function setUp(): void
+    {
+        $this->trimmer = new MainTrimmer;
+    }
+
+    /**
+     * @return void
+     */
+    public function testTrim(): void
+    {
+        $this->assertNull($this->trimmer->trim(null));
+        $this->assertSame('競艇', $this->trimmer->trim(' 競艇 '));
+    }
+
+    /**
+     * @return void
+     */
+    public function testLtrim(): void
+    {
+        $this->assertNull($this->trimmer->ltrim(null));
+        $this->assertSame('競艇 ', $this->trimmer->ltrim(' 競艇 '));
+    }
+
+    /**
+     * @return void
+     */
+    public function testRtrim(): void
+    {
+        $this->assertNull($this->trimmer->rtrim(null));
+        $this->assertSame(' 競艇', $this->trimmer->rtrim(' 競艇 '));
+    }
+}

tests/TrimmerTest.php

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+<?php
+
+declare(strict_types=1);
+
+namespace Boatrace\Sakura\Tests;
+
+use Boatrace\Sakura\Trimmer;
+use PHPUnit\Framework\TestCase as PHPUnitTestCase;
+
+/**
+ * @author shimomo
+ */
+class TrimmerTest extends PHPUnitTestCase
+{
+    /**
+     * @return void
+     */
+    public function testTrim(): void
+    {
+        $this->assertNull(Trimmer::trim(null));
+        $this->assertSame('競艇', Trimmer::trim(' 競艇 '));
+    }
+
+    /**
+     * @return void
+     */
+    public function testLtrim(): void
+    {
+        $this->assertNull(Trimmer::ltrim(null));
+        $this->assertSame('競艇 ', Trimmer::ltrim(' 競艇 '));
+    }
+
+    /**
+     * @return void
+     */
+    public function testRtrim(): void
+    {
+        $this->assertNull(Trimmer::rtrim(null));
+        $this->assertSame(' 競艇', Trimmer::rtrim(' 競艇 '));
+    }
+}