Arguments::parse() - Code Metrics - Inspection of "(proposal) Parse PHPUnit arguments" - spatie/phpunit-watcher - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#41)

by Casper

created 2017-08-13 17:04 UTC

Arguments::parse() C

↳ Parent: Arguments

Complexity

Conditions	7
Paths	6

Size

Total Lines	35
Code Lines	19

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	35
rs	6.7272
c	0
b	0
f	0
cc	7
eloc	19
nc	6
nop	1

<?php

namespace Spatie\PhpUnitWatcher;

use Spatie\PhpUnitWatcher\PhpUnit\Command as PhpUnitCommand;

class Arguments
{
    use ArgumentAccessors;

    const APPLICATION_OPTIONS = [];

    protected $testFile;
    protected $phpUnitOptions = [];
    protected $applicationOptions = [];

    /**
     * Parses the given arguments string and instantiates a new object containing the arguments.
     *
     * @param  string $argumentsInput
     * @return $this
     */
    public static function fromString($argumentsInput)
    {
        return (new Arguments)->parse($argumentsInput);
    }

    /**
     * Adds an argument if it does not yet exist, otherwise the argument value is replaced.
     *
     * In case $value is left empty, the argument will be treated as a boolean option. If the
     * name and value are not separated by a space, pass the correct separator as a third
     * parameter.
     *
     * Unless an option is registered (in this class) as an application option, we will assume
     * the option is meant to be passed through to PHPUnit.
     *
     * @param  string $name
     * @param  mixed $value
     * @param  string $separator
     */
    public function addArgument($name, $value = null, $separator = '=')
    {
        $valueWithSeparator = is_null($value) ? $value : ['value' => $value, 'separator' => $separator];

        if ($this->isApplicationOption($this->optionName($name))) {
            $this->applicationOptions[$name] = $valueWithSeparator;
            return;
        }

        $this->phpUnitOptions[$name] = $valueWithSeparator;
    }

    /**
     * Returns a string containing all PHPUnit options with corresponding values in the correct format.
     *
     * @return string
     */
    public function phpUnitArguments()
    {
        $arguments = [];

        foreach ($this->phpUnitOptions as $name => $optionValue) {
            if (is_null($optionValue)) {
                $arguments[] = $name;
                continue;
            }
            $arguments[] = $name.$optionValue['separator'].$optionValue['value'];
        }

        if (!empty($this->testFile)) {
            $arguments[] = $this->testFile;
        }

        return implode(' ', $arguments);
    }

    /**
     * Returns an array representation containing application options, PHPUnit options and the test file,
     *
     * @return array
     */
    public function toArray()
    {
        return array_merge(
            $this->applicationOptions,
            $this->phpUnitOptions,
            empty($this->testFile) ? [] : [$this->testFile => null]
        );
    }

    /**
     * Parses a raw arguments string.
     *
     * The following types of arguments will be parsed: space separated arguments, key/value and boolean arguments,
     * and test file name arguments. Space separated arguments are key/value arguments separated by a space. Boolean
     * and key/value arguments are regular options that either take no parameters or take a =-separated parameter.
     * Test file name arguments are file names (without option flags).
     *
     * @param $argumentsInput
     * @return $this
     */
    protected function parse($argumentsInput)
    {
        $arguments = explode(' ', $argumentsInput);

        // Keeps track of option name belonging to value when option name and value are space separated
        $nextArgumentBelongsTo = false;

        // PHPUnit only uses first file when multiple are given
        $fileSet = false;

        foreach ($arguments as $argument) {
            if ($nextArgumentBelongsTo) {
                $this->addArgument($nextArgumentBelongsTo, $argument, ' ');
                $nextArgumentBelongsTo = false;
                continue;
            }

            if ($this->isOption($argument) && $this->isOptionWithSpaceSeparatedArgument($this->optionName($argument))) {
                $nextArgumentBelongsTo = $argument;
                continue;
            }

            if ($this->isOption($argument)) {
                $this->parseOption($argument);
                continue;
            }

            if (!$fileSet) {
                $this->testFile = $argument;
                $fileSet = true;
            }
        }

        return $this;
    }

    /**
     * Parses an argument string of an option (either key/value or boolean) and adds it to the list of arguments.
     *
     * @param  string  $argument
     */
    protected function parseOption($argument)
    {
        if (strpos($argument, '=') !== false) {
            list($name, $value) = explode('=', $argument);

            $this->addArgument($name, $value);

            return;
        }

        $this->addArgument($argument);
    }

    /**
     * Converts an argument string into the name of the option.
     *
     * @param  string  $argument
     * @return mixed
     */
    protected function optionName($argument)
    {
        // String starts with --
        if (substr($argument, 0, 2) == '--') {
            $argument = substr($argument, 2);
        }

        // String starts with -
        if (substr($argument, 0, 1) == '-') {
            $argument = substr($argument, 1);
        }

        // Remove everything after (and including) equals sign
        if (strpos($argument, '=') !== false) {
            $argument = substr($argument, 0, strpos($argument, '='));
        }

        return $argument;
    }

    /**
     * Determines if the given argument string is an option.
     *
     * @param  string  $argument
     * @return bool
     */
    protected function isOption($argument)
    {
        return substr($argument, 0, 1) == '-';
    }

    /**
     * Determines if the given option name is an application option.
     *
     * @param  string  $option
     * @return bool
     */
    protected function isApplicationOption($option)
    {
        return in_array($option, self::APPLICATION_OPTIONS);
    }

    /**
     * Determines if the given option name belongs to an option that takes a space separated argument.
     *
     * @param  string  $option
     * @return bool
     */
    protected function isOptionWithSpaceSeparatedArgument($option)
    {
        return in_array($option, PhpUnitCommand::optionsWithArguments());
    }
}

1			<?php
2
3			namespace Spatie\PhpUnitWatcher;
4
5			use Spatie\PhpUnitWatcher\PhpUnit\Command as PhpUnitCommand;
6
7			class Arguments
8			{
9			use ArgumentAccessors;
10
11			const APPLICATION_OPTIONS = [];
12
13			protected $testFile;
14			protected $phpUnitOptions = [];
15			protected $applicationOptions = [];
16
17			/**
18			* Parses the given arguments string and instantiates a new object containing the arguments.
19			*
20			* @param string $argumentsInput
21			* @return $this
22			*/
23			public static function fromString($argumentsInput)
24			{
25			return (new Arguments)->parse($argumentsInput);
26			}
27
28			/**
29			* Adds an argument if it does not yet exist, otherwise the argument value is replaced.
30			*
31			* In case $value is left empty, the argument will be treated as a boolean option. If the
32			* name and value are not separated by a space, pass the correct separator as a third
33			* parameter.
34			*
35			* Unless an option is registered (in this class) as an application option, we will assume
36			* the option is meant to be passed through to PHPUnit.
37			*
38			* @param string $name
39			* @param mixed $value
40			* @param string $separator
41			*/
42			public function addArgument($name, $value = null, $separator = '=')
43			{
44			$valueWithSeparator = is_null($value) ? $value : ['value' => $value, 'separator' => $separator];
45
46			if ($this->isApplicationOption($this->optionName($name))) {
47			$this->applicationOptions[$name] = $valueWithSeparator;
48			return;
49			}
50
51			$this->phpUnitOptions[$name] = $valueWithSeparator;
52			}
53
54			/**
55			* Returns a string containing all PHPUnit options with corresponding values in the correct format.
56			*
57			* @return string
58			*/
59			public function phpUnitArguments()
60			{
61			$arguments = [];
62
63			foreach ($this->phpUnitOptions as $name => $optionValue) {
64			if (is_null($optionValue)) {
65			$arguments[] = $name;
66			continue;
67			}
68			$arguments[] = $name.$optionValue['separator'].$optionValue['value'];
69			}
70
71			if (!empty($this->testFile)) {
72			$arguments[] = $this->testFile;
73			}
74
75			return implode(' ', $arguments);
76			}
77
78			/**
79			* Returns an array representation containing application options, PHPUnit options and the test file,
80			*
81			* @return array
82			*/
83			public function toArray()
84			{
85			return array_merge(
86			$this->applicationOptions,
87			$this->phpUnitOptions,
88			empty($this->testFile) ? [] : [$this->testFile => null]
89			);
90			}
91
92			/**
93			* Parses a raw arguments string.
94			*
95			* The following types of arguments will be parsed: space separated arguments, key/value and boolean arguments,
96			* and test file name arguments. Space separated arguments are key/value arguments separated by a space. Boolean
97			* and key/value arguments are regular options that either take no parameters or take a =-separated parameter.
98			* Test file name arguments are file names (without option flags).
99			*
100			* @param $argumentsInput
101			* @return $this
102			*/
103			protected function parse($argumentsInput)
104			{
105			$arguments = explode(' ', $argumentsInput);
106
107			// Keeps track of option name belonging to value when option name and value are space separated
108			$nextArgumentBelongsTo = false;
109
110			// PHPUnit only uses first file when multiple are given
111			$fileSet = false;
112
113			foreach ($arguments as $argument) {
114			if ($nextArgumentBelongsTo) {
115			$this->addArgument($nextArgumentBelongsTo, $argument, ' ');
116			$nextArgumentBelongsTo = false;
117			continue;
118			}
119
120			if ($this->isOption($argument) && $this->isOptionWithSpaceSeparatedArgument($this->optionName($argument))) {
121			$nextArgumentBelongsTo = $argument;
122			continue;
123			}
124
125			if ($this->isOption($argument)) {
126			$this->parseOption($argument);
127			continue;
128			}
129
130			if (!$fileSet) {
131			$this->testFile = $argument;
132			$fileSet = true;
133			}
134			}
135
136			return $this;
137			}
138
139			/**
140			* Parses an argument string of an option (either key/value or boolean) and adds it to the list of arguments.
141			*
142			* @param string $argument
143			*/
144			protected function parseOption($argument)
145			{
146			if (strpos($argument, '=') !== false) {
147			list($name, $value) = explode('=', $argument);
148
149			$this->addArgument($name, $value);
150
151			return;
152			}
153
154			$this->addArgument($argument);
155			}
156
157			/**
158			* Converts an argument string into the name of the option.
159			*
160			* @param string $argument
161			* @return mixed
162			*/
163			protected function optionName($argument)
164			{
165			// String starts with --
166			if (substr($argument, 0, 2) == '--') {
167			$argument = substr($argument, 2);
168			}
169
170			// String starts with -
171			if (substr($argument, 0, 1) == '-') {
172			$argument = substr($argument, 1);
173			}
174
175			// Remove everything after (and including) equals sign
176			if (strpos($argument, '=') !== false) {
177			$argument = substr($argument, 0, strpos($argument, '='));
178			}
179
180			return $argument;
181			}
182
183			/**
184			* Determines if the given argument string is an option.
185			*
186			* @param string $argument
187			* @return bool
188			*/
189			protected function isOption($argument)
190			{
191			return substr($argument, 0, 1) == '-';
192			}
193
194			/**
195			* Determines if the given option name is an application option.
196			*
197			* @param string $option
198			* @return bool
199			*/
200			protected function isApplicationOption($option)
201			{
202			return in_array($option, self::APPLICATION_OPTIONS);
203			}
204
205			/**
206			* Determines if the given option name belongs to an option that takes a space separated argument.
207			*
208			* @param string $option
209			* @return bool
210			*/
211			protected function isOptionWithSpaceSeparatedArgument($option)
212			{
213			return in_array($option, PhpUnitCommand::optionsWithArguments());
214			}
215			}

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Pull Request — master (#41)

Arguments::parse() C

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