CodeCommand::wrapLines() - Code Metrics - bigwhoop/trumpet - Measure and Improve Code Quality continuously with Scrutinizer

CodeCommand::wrapLines() A
last analyzed 2017-03-19 16:31 UTC

↳ Parent: CodeCommand

Complexity

Conditions	2
Paths	2

Size

Total Lines	12
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	7
CRAP Score	2

Importance

Changes

Metric	Value
dl	0
loc	12
ccs	7
cts	7
cp	1
rs	9.4285
c	0
b	0
f	0
cc	2
eloc	7
nc	2
nop	1
crap	2

<?php declare(strict_types=1);

namespace Bigwhoop\Trumpet\Commands;

use Bigwhoop\Trumpet\CodeParsing\Php\PhpCodeParser;

/**
 * !code file.php
 * !code file.php line 12
 * !code file.php lines 12 16
 * !code file.php function my_function_name
 * !code file.php class My\Class\Name
 * !code file.php method My\Class\Name myMethod.
 */
final class CodeCommand implements Command
{
    /** @var PhpCodeParser */
    private $parser;

    public function __construct(PhpCodeParser $parser)
    {
        $this->parser = $parser;
    }
    
    public function getToken(): string
    {
        return 'code';
    }
    
    public function execute(CommandParams $params, CommandExecutionContext $executionContext): string
    {
        $fileName = $params->getFirstArgument();

        if (is_readable($fileName)) {
            $contents = file_get_contents($fileName);
        } else {
            if (!$executionContext->hasFileInWorkingDirectory($fileName)) {
                throw new ExecutionFailedException("File '$fileName' does not exist.");
            }

            $contents = $executionContext->getContentsOfFileInWorkingDirectory($fileName);
        }

        switch ($params->getSecondArgument()) {
            case 'class':
                return $this->findClass($contents, $params, $fileName);

            case 'abstract':
                return $this->findAbstract($contents);

            case 'method':
                return $this->findMethod($contents, $params, $fileName);

            case 'function':
                return $this->findFunction($contents, $params, $fileName);

            case 'line':
                return $this->findLines($contents, $params);

            default:
                return $this->wrapLines($contents);
        }
    }
    
    private function findClass(string $contents, CommandParams $params, string $fileName): string
    {
        $className = $params->getArgument(2);
        $result = $this->parser->parse($contents);

        if (!$result->hasClass($className)) {
            $availableClasses = implode(', ', array_keys($result->getClasses()));
            throw new ExecutionFailedException("Class '$className' was not found in file '$fileName'. Available classes: $availableClasses");
        }

        return $this->wrapLines($result->getClass($className)->getSource());
    }

    private function findAbstract(string $contents): string
    {
        $result = $this->parser->parse($contents);

        $out = [];

        $classes = $result->getClasses();
        if (count($classes)) {
            $out[] = 'CLASSES ('.count($classes).')';
            foreach ($classes as $class) {
                $out[] = ' '.$class->getFullName();
                foreach ($class->getMethods() as $method) {
                    $out[] = '  '.($method->isStatic() ? 'static ' : '').$method->getName().'()';
                }
            }
        }

        $functions = $result->getFunctions();
        if (count($functions)) {
            if (!empty($out)) {
                $out[] = '';
            }
            $out[] = 'FUNCTIONS ('.count($functions).')';
            foreach ($functions as $function) {
                $out[] = ' '.$function->getFullName();
            }
        }

        return $this->wrapLines($out);
    }
    
    private function findMethod(string $contents, CommandParams $params, string $fileName): string
    {
        $className = $params->getArgument(2);
        $methodName = $params->getArgument(3);
        $result = $this->parser->parse($contents);

        if (!$result->hasClass($className)) {
            $availableClasses = implode(', ', array_keys($result->getClasses()));
            throw new ExecutionFailedException("Class '$className' was not found in file '$fileName'. Available classes: $availableClasses");
        }

        $class = $result->getClass($className);

        if (!$class->hasMethod($methodName)) {
            throw new ExecutionFailedException("Method '$methodName' of class '$className' was not found in file '$fileName'.");
        }

        return $this->wrapLines($class->getMethod($methodName)->getSource());
    }

    private function findFunction(string $contents, CommandParams $params, string $fileName): string
    {
        $functionName = $params->getArgument(2);
        $result = $this->parser->parse($contents);

        if (!$result->hasFunction($functionName)) {
            throw new ExecutionFailedException("Function '$functionName' was not found in file '$fileName'.");
        }

        return $this->wrapLines($result->getFunction($functionName)->getSource());
    }
    
    private function findLines(string $contents, CommandParams $params): string
    {
        $lines = explode("\n", $contents);
        $range = $params->getThirdArgument();

        if (is_numeric($range)) {
            return $this->wrapLines(array_slice($lines, $range - 1, 1));
        }

        $matches = [];
        if (!preg_match('|(\d+)-(\d+)|', $range, $matches)) {
            throw new ExecutionFailedException("Line definition '$range' is not valid. Must be in format N or N-N.");
        }

        $from = min([$matches[1], $matches[2]]);
        $to = max([$matches[1], $matches[2]]);

        return $this->wrapLines(array_slice($lines, $from - 1, $to - $from + 1));
    }

    /**
     * @param array|string $lines
     *
     * @return string
     */
    private function wrapLines($lines): string
    {
        if (!is_array($lines)) {
            $lines = explode("\n", $lines);
        }

        $indented = array_map(function ($e) {
            return '    '.$e;
        }, $lines);

        return implode("\n", $indented);
    }
}


1		<?php declare(strict_types=1);
2
3		namespace Bigwhoop\Trumpet\Commands;
4
5		use Bigwhoop\Trumpet\CodeParsing\Php\PhpCodeParser;
6
7		/**
8		* !code file.php
9		* !code file.php line 12
10		* !code file.php lines 12 16
11		* !code file.php function my_function_name
12		* !code file.php class My\Class\Name
13		* !code file.php method My\Class\Name myMethod.
14		*/
15		final class CodeCommand implements Command
16		{
17		/** @var PhpCodeParser */
18		private $parser;
19
20	1	public function __construct(PhpCodeParser $parser)
21		{
22	1	$this->parser = $parser;
23	1	}
24
25	1	public function getToken(): string
26		{
27	1	return 'code';
28		}
29
30	10	public function execute(CommandParams $params, CommandExecutionContext $executionContext): string
31		{
32	10	$fileName = $params->getFirstArgument();
33
34	10	if (is_readable($fileName)) {
35		$contents = file_get_contents($fileName);
36		} else {
37	10	if (!$executionContext->hasFileInWorkingDirectory($fileName)) {
38		throw new ExecutionFailedException("File '$fileName' does not exist.");
39		}
40
41	10	$contents = $executionContext->getContentsOfFileInWorkingDirectory($fileName);
42		}
43
44	10	switch ($params->getSecondArgument()) {
45	10	case 'class':
46	2	return $this->findClass($contents, $params, $fileName);
47
48	8	case 'abstract':
49		return $this->findAbstract($contents);
50
51	8	case 'method':
52	4	return $this->findMethod($contents, $params, $fileName);
53
54	4	case 'function':
55	1	return $this->findFunction($contents, $params, $fileName);
56
57	3	case 'line':
58	2	return $this->findLines($contents, $params);
59
60		default:
61	1	return $this->wrapLines($contents);
62		}
63		}
64
65	2	private function findClass(string $contents, CommandParams $params, string $fileName): string
66		{
67	2	$className = $params->getArgument(2);
68	2	$result = $this->parser->parse($contents);
69
70	2	if (!$result->hasClass($className)) {
71	1	$availableClasses = implode(', ', array_keys($result->getClasses()));
72	1	throw new ExecutionFailedException("Class '$className' was not found in file '$fileName'. Available classes: $availableClasses");
73		}
74
75	1	return $this->wrapLines($result->getClass($className)->getSource());
76		}
77
78		private function findAbstract(string $contents): string
79		{
80		$result = $this->parser->parse($contents);
81
82		$out = [];
83
84		$classes = $result->getClasses();
85		if (count($classes)) {
86		$out[] = 'CLASSES ('.count($classes).')';
87		foreach ($classes as $class) {
88		$out[] = ' '.$class->getFullName();
89		foreach ($class->getMethods() as $method) {
90		$out[] = ' '.($method->isStatic() ? 'static ' : '').$method->getName().'()';
91		}
92		}
93		}
94
95		$functions = $result->getFunctions();
96		if (count($functions)) {
97		if (!empty($out)) {
98		$out[] = '';
99		}
100		$out[] = 'FUNCTIONS ('.count($functions).')';
101		foreach ($functions as $function) {
102		$out[] = ' '.$function->getFullName();
103		}
104		}
105
106		return $this->wrapLines($out);
107		}
108
109	4	private function findMethod(string $contents, CommandParams $params, string $fileName): string
110		{
111	4	$className = $params->getArgument(2);
112	4	$methodName = $params->getArgument(3);
113	4	$result = $this->parser->parse($contents);
114
115	4	if (!$result->hasClass($className)) {
116	1	$availableClasses = implode(', ', array_keys($result->getClasses()));
117	1	throw new ExecutionFailedException("Class '$className' was not found in file '$fileName'. Available classes: $availableClasses");
118		}
119
120	3	$class = $result->getClass($className);
121
122	3	if (!$class->hasMethod($methodName)) {
123	1	throw new ExecutionFailedException("Method '$methodName' of class '$className' was not found in file '$fileName'.");
124		}
125
126	2	return $this->wrapLines($class->getMethod($methodName)->getSource());
127		}
128
129	1	private function findFunction(string $contents, CommandParams $params, string $fileName): string
130		{
131	1	$functionName = $params->getArgument(2);
132	1	$result = $this->parser->parse($contents);
133
134	1	if (!$result->hasFunction($functionName)) {
135		throw new ExecutionFailedException("Function '$functionName' was not found in file '$fileName'.");
136		}
137
138	1	return $this->wrapLines($result->getFunction($functionName)->getSource());
139		}
140
141	2	private function findLines(string $contents, CommandParams $params): string
142		{
143	2	$lines = explode("\n", $contents);
144	2	$range = $params->getThirdArgument();
145
146	2	if (is_numeric($range)) {
147	1	return $this->wrapLines(array_slice($lines, $range - 1, 1));
148		}
149
150	1	$matches = [];
151	1	if (!preg_match('\|(\d+)-(\d+)\|', $range, $matches)) {
152		throw new ExecutionFailedException("Line definition '$range' is not valid. Must be in format N or N-N.");
153		}
154
155	1	$from = min([$matches[1], $matches[2]]);
156	1	$to = max([$matches[1], $matches[2]]);
157
158	1	return $this->wrapLines(array_slice($lines, $from - 1, $to - $from + 1));
159		}
160
161		/**
162		* @param array\|string $lines
163		*
164		* @return string
165		*/
166	7	private function wrapLines($lines): string
167		{
168	7	if (!is_array($lines)) {
169	5	$lines = explode("\n", $lines);
170		}
171
172	7	$indented = array_map(function ($e) {
173	7	return ' '.$e;
174	7	}, $lines);
175
176	7	return implode("\n", $indented);
177		}
178		}
179

bigwhoop / trumpet

CodeCommand::wrapLines() A last analyzed 2017-03-19 16:31 UTC

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CodeCommand::wrapLines() A
last analyzed 2017-03-19 16:31 UTC