dedent() - Code Metrics - Inspection of "Fix graphql indentation for validation rules" - digiaonline/graphql-php - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#87)

by Christoffer

created 2018-03-12 21:05 UTC

dedent() A

↳ Parent: Project

Complexity

Conditions	1
Paths	1

Size

Total Lines	7
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	5
nc	1
nop	1
dl	0
loc	7
rs	9.4285
c	0
b	0
f	0

<?php

namespace Digia\GraphQL\Language;

/**
 * @param int $cp
 * @return string
 */
function chrUTF8(int $cp)
{
    return mb_convert_encoding(pack('N', $cp), 'UTF-8', 'UCS-4BE');
}

/**
 * @param string $string
 * @return int
 */
function ordUTF8(string $string)
{
    [, $ord] = unpack('N', mb_convert_encoding($string, 'UCS-4BE', 'UTF-8'));

    return $ord;
}

/**
 * @param string $string
 * @param int    $position
 * @return int
 */
function charCodeAt(string $string, int $position): int
{
    return ordUTF8($string[$position]);
}

/**
 * @param int $code
 * @return string
 */
function printCharCode(int $code): string
{
    if ($code === null) {

        return '<EOF>';
    }
    return $code < 0x007F
        // Trust JSON for ASCII.
        ? json_encode(chrUTF8($code))
        // Otherwise print the escaped form.
        : '"\\u' . dechex($code) . '"';
}

/**
 * @param string   $string
 * @param int      $start
 * @param int|null $end
 * @return string
 */
function sliceString(string $string, int $start, int $end = null): string
{
    $length = $end !== null ? $end - $start : mb_strlen($string) - $start;
    return mb_substr($string, $start, $length);
}

/**
 * @param int $code
 * @return bool
 */
function isLetter(int $code): bool
{
    return ($code >= 65 && $code <= 90) || ($code >= 97 && $code <= 122); // a-z or A-Z
}

/**
 * @param int $code
 * @return bool
 */
function isNumber(int $code): bool
{
    return $code >= 48 && $code <= 57; // 0-9
}

/**
 * @param int $code
 * @return bool
 */
function isUnderscore(int $code): bool
{
    return $code === 95; // _
}

/**
 * @param int $code
 * @return bool
 */
function isAlphaNumeric(int $code): bool
{
    return isLetter($code) || isNumber($code) || isUnderscore($code);
}

/**
 * @param int $code
 * @return bool
 */
function isSourceCharacter(int $code): bool
{
    return $code < 0x0020 && $code !== 0x0009 && $code !== 0x000a && $code !== 0x000d;
}

/**
 * Converts four hexidecimal chars to the integer that the
 * string represents. For example, uniCharCode('0','0','0','f')
 * will return 15, and uniCharCode('0','0','f','f') returns 255.
 *
 * @param string $a
 * @param string $b
 * @param string $c
 * @param string $d
 * @return string
 */
function uniCharCode(string $a, string $b, string $c, string $d): string
{
    return (dechex(ordUTF8($a)) << 12) | (dechex(ordUTF8($b)) << 8) | (dechex(ordUTF8($c)) << 4) | dechex(ordUTF8($d));
}

/**
 * @param string $value
 * @return bool
 */
function isOperation(string $value): bool
{
    // TODO: Benchmark
    return \in_array($value, ['query', 'mutation', 'subscription'], true);
}

/**
 * @param array $shorthand
 * @return array|null
 */
function locationShorthandToArray(array $shorthand): ?array
{
    return isset($shorthand[0], $shorthand[1]) ? ['line' => $shorthand[0], 'column' => $shorthand[1]] : null;
}

/**
 * @param array $array
 * @return string
 */
function block(array $array): string
{
    return !empty($array) ? "{\n" . indent(implode("\n", $array)) . "\n}" : '';
}

/**
 * @param string      $start
 * @param null|string $maybeString
 * @param null|string $end
 * @return string
 */
function wrap(string $start, ?string $maybeString = null, ?string $end = null): string
{
    return null !== $maybeString ? ($start . $maybeString . ($end ?? '')) : '';
}

/**
 * @param null|string $maybeString
 * @return string
 */
function indent(?string $maybeString): string
{
    return null !== $maybeString ? '  ' . preg_replace("/\n/", "\n  ", $maybeString) : '';
}

/**
 * @param string $str
 * @return string
 */
function dedent(string $str): string
{
    $trimmed = \preg_replace("/^\n*|[ \t]*$/", '', $str); // Remove leading newline and trailing whitespace
    $matches = [];
    \preg_match("/^[ \t]*/", $trimmed, $matches); // Figure out indent
    $indent = $matches[0];
    return \str_replace($indent, '', $trimmed); // Remove indent
}


1			<?php
2
3			namespace Digia\GraphQL\Language;
4
5			/**
6			* @param int $cp
7			* @return string
8			*/
9			function chrUTF8(int $cp)
10			{
11			return mb_convert_encoding(pack('N', $cp), 'UTF-8', 'UCS-4BE');
12			}
13
14			/**
15			* @param string $string
16			* @return int
17			*/
18			function ordUTF8(string $string)
19			{
20			[, $ord] = unpack('N', mb_convert_encoding($string, 'UCS-4BE', 'UTF-8'));
21
22			return $ord;
23			}
24
25			/**
26			* @param string $string
27			* @param int $position
28			* @return int
29			*/
30			function charCodeAt(string $string, int $position): int
31			{
32			return ordUTF8($string[$position]);
33			}
34
35			/**
36			* @param int $code
37			* @return string
38			*/
39			function printCharCode(int $code): string
40			{
41			if ($code === null) {
			0 ignored issues – show introduced 2018-03-09 14:31 UTC by Report Bug Copy Issue Report The condition `$code === null` is always `false`. Loading history...
42			return '<EOF>';
43			}
44			return $code < 0x007F
45			// Trust JSON for ASCII.
46			? json_encode(chrUTF8($code))
47			// Otherwise print the escaped form.
48			: '"\\u' . dechex($code) . '"';
49			}
50
51			/**
52			* @param string $string
53			* @param int $start
54			* @param int\|null $end
55			* @return string
56			*/
57			function sliceString(string $string, int $start, int $end = null): string
58			{
59			$length = $end !== null ? $end - $start : mb_strlen($string) - $start;
60			return mb_substr($string, $start, $length);
61			}
62
63			/**
64			* @param int $code
65			* @return bool
66			*/
67			function isLetter(int $code): bool
68			{
69			return ($code >= 65 && $code <= 90) \|\| ($code >= 97 && $code <= 122); // a-z or A-Z
70			}
71
72			/**
73			* @param int $code
74			* @return bool
75			*/
76			function isNumber(int $code): bool
77			{
78			return $code >= 48 && $code <= 57; // 0-9
79			}
80
81			/**
82			* @param int $code
83			* @return bool
84			*/
85			function isUnderscore(int $code): bool
86			{
87			return $code === 95; // _
88			}
89
90			/**
91			* @param int $code
92			* @return bool
93			*/
94			function isAlphaNumeric(int $code): bool
95			{
96			return isLetter($code) \|\| isNumber($code) \|\| isUnderscore($code);
97			}
98
99			/**
100			* @param int $code
101			* @return bool
102			*/
103			function isSourceCharacter(int $code): bool
104			{
105			return $code < 0x0020 && $code !== 0x0009 && $code !== 0x000a && $code !== 0x000d;
106			}
107
108			/**
109			* Converts four hexidecimal chars to the integer that the
110			* string represents. For example, uniCharCode('0','0','0','f')
111			* will return 15, and uniCharCode('0','0','f','f') returns 255.
112			*
113			* @param string $a
114			* @param string $b
115			* @param string $c
116			* @param string $d
117			* @return string
118			*/
119			function uniCharCode(string $a, string $b, string $c, string $d): string
120			{
121			return (dechex(ordUTF8($a)) << 12) \| (dechex(ordUTF8($b)) << 8) \| (dechex(ordUTF8($c)) << 4) \| dechex(ordUTF8($d));
122			}
123
124			/**
125			* @param string $value
126			* @return bool
127			*/
128			function isOperation(string $value): bool
129			{
130			// TODO: Benchmark
131			return \in_array($value, ['query', 'mutation', 'subscription'], true);
132			}
133
134			/**
135			* @param array $shorthand
136			* @return array\|null
137			*/
138			function locationShorthandToArray(array $shorthand): ?array
139			{
140			return isset($shorthand[0], $shorthand[1]) ? ['line' => $shorthand[0], 'column' => $shorthand[1]] : null;
141			}
142
143			/**
144			* @param array $array
145			* @return string
146			*/
147			function block(array $array): string
148			{
149			return !empty($array) ? "{\n" . indent(implode("\n", $array)) . "\n}" : '';
150			}
151
152			/**
153			* @param string $start
154			* @param null\|string $maybeString
155			* @param null\|string $end
156			* @return string
157			*/
158			function wrap(string $start, ?string $maybeString = null, ?string $end = null): string
159			{
160			return null !== $maybeString ? ($start . $maybeString . ($end ?? '')) : '';
161			}
162
163			/**
164			* @param null\|string $maybeString
165			* @return string
166			*/
167			function indent(?string $maybeString): string
168			{
169			return null !== $maybeString ? ' ' . preg_replace("/\n/", "\n ", $maybeString) : '';
170			}
171
172			/**
173			* @param string $str
174			* @return string
175			*/
176			function dedent(string $str): string
177			{
178			$trimmed = \preg_replace("/^\n\|[ \t]$/", '', $str); // Remove leading newline and trailing whitespace
179			$matches = [];
180			\preg_match("/^[ \t]*/", $trimmed, $matches); // Figure out indent
181			$indent = $matches[0];
182			return \str_replace($indent, '', $trimmed); // Remove indent
183			}
184

digiaonline / graphql-php

Pull Request — master (#87)

dedent() A

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