SingleByteStringFunctions::generateEndsWithExpression() - Code Metrics - Inspection of "WiP" - s9e/TextFormatter - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Branch — XPathConvertorRefactor (13c9f8)

by Josh

created 2018-06-06 22:39 UTC

generateEndsWithExpression() A

↳ Parent: SingleByteStringFunctions

Complexity

Conditions	2
Paths	2

Size

Total Lines	6
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
c	0
b	0
f	0
dl	0
loc	6
rs	9.4285
cc	2
eloc	3
nc	2
nop	3

<?php

/**
* @package   s9e\TextFormatter
* @copyright Copyright (c) 2010-2018 The s9e Authors
* @license   http://www.opensource.org/licenses/mit-license.php The MIT License
*/
namespace s9e\TextFormatter\Configurator\RendererGenerators\PHP\XPathConvertor\Convertors;

class SingleByteStringFunctions extends AbstractConvertor
{
	/**
	* {@inheritdoc}
	*/
	public function getRegexpGroups()
	{
		return [
			'Contains'      => 'Boolean',
			'EndsWith'      => 'Boolean',
			'NotContains'   => 'Boolean',
			'NotEndsWith'   => 'Boolean',
			'NotStartsWith' => 'Boolean',
			'StartsWith'    => 'Boolean',
			'StringLength'  => 'Number'
		];
	}

	/**
	* {@inheritdoc}
	*/
	public function getRegexps()
	{
		return [
			'Contains'      => 'contains \\( ((?&String)) , ((?&String)) \\)',
			'EndsWith'      => 'ends-with \\( ((?&String)) , ((?&String)) \\)',
			'NotContains'   => 'not \\( contains \\( ((?&String)) , ((?&String)) \\) \\)',
			'NotEndsWith'   => 'not \\( ends-with \\( ((?&String)) , ((?&String)) \\) \\)',
			'NotStartsWith' => 'not \\( starts-with \\( ((?&String)) , ((?&String)) \\) \\)',
			'StartsWith'    => 'starts-with \\( ((?&String)) , ((?&String)) \\)',
			'StringLength'  => 'string-length \\( ((?&String))? \\)'
		];
	}

	/**
	* Convert a call to contains()
	*
	* @param  string $haystack Expression for the haystack part of the call
	* @param  string $needle   Expression for the needle part of the call
	* @return string
	*/
	public function convertContains($haystack, $needle)
	{
		return $this->generateContains($haystack, $needle, true);
	}

	/**
	* Convert a call to ends-with()
	*
	* @param  string $string    Expression for the string part of the call
	* @param  string $substring Expression for the substring part of the call
	* @return string
	*/
	public function convertEndsWith($string, $substring)
	{
		return $this->generateEndsWith($string, $substring, true);
	}

	/**
	* Convert a call to not(contains())
	*
	* @param  string $haystack Expression for the haystack part of the call
	* @param  string $needle   Expression for the needle part of the call
	* @return string
	*/
	public function convertNotContains($haystack, $needle)
	{
		return $this->generateContains($haystack, $needle, false);
	}

	/**
	* Convert a call to not(ends-with())
	*
	* @param  string $string    Expression for the string part of the call
	* @param  string $substring Expression for the substring part of the call
	* @return string
	*/
	public function convertNotEndsWith($string, $substring)
	{
		return $this->generateEndsWith($string, $substring, false);
	}

	/**
	* Convert a call to not(starts-with())
	*
	* @param  string $string    Expression for the string part of the call
	* @param  string $substring Expression for the substring part of the call
	* @return string
	*/
	public function convertNotStartsWith($string, $substring)
	{
		return $this->generateStartsWith($string, $substring, false);
	}

	/**
	* Convert a call to starts-with()
	*
	* @param  string $string    Expression for the string part of the call
	* @param  string $substring Expression for the substring part of the call
	* @return string
	*/
	public function convertStartsWith($string, $substring)
	{
		return $this->generateStartsWith($string, $substring, true);
	}

	/**
	* Convert a call to string-length()
	*
	* @param  string $expr
	* @return string
	*/
	public function convertStringLength($expr = '.')
	{
		return "preg_match_all('(.)su'," . $this->convert($expr) . ')';
	}

	/**
	* Generate the code for a call to contains()
	*
	* @param  string $haystack Expression for the haystack part of the call
	* @param  string $needle   Expression for the needle part of the call
	* @param  bool   $bool     Return value for a positive match
	* @return string
	*/
	protected function generateContains($haystack, $needle, $bool)
	{
		$operator = ($bool) ? '!==' : '===';

		return '(strpos(' . $this->convert($haystack) . ',' . $this->convert($needle) . ')' . $operator . 'false)';
	}

	/**
	* Generate the code for a call to ends-with()
	*
	* @param  string $string    Expression for the string part of the call
	* @param  string $substring Expression for the substring part of the call
	* @param  bool   $bool      Return value for a positive match
	* @return string
	*/
	protected function generateEndsWith($string, $substring, $bool)
	{
		return (preg_match('(^(?:\'[^\']+\'|"[^"]+")$)D', $substring))
		     ? $this->generateEndsWithLiteral($string, $substring, $bool)
		     : $this->generateEndsWithExpression($string, $substring, $bool);
	}

	/**
	* Generate the code for a call to ends-with() where the second argument is a literal string
	*
	* @param  string $string    Expression for the string part of the call
	* @param  string $substring Expression for a literal substring
	* @param  bool   $bool      Return value for a positive match
	* @return string
	*/
	protected function generateEndsWithLiteral($string, $substring, $bool)
	{
		$operator = ($bool) ? '===' : '!==';

		return '(substr(' . $this->convert($string) . ',-' . (strlen($substring) - 2) . ')' . $operator . $this->convert($substring) . ')';
	}

	/**
	* Generate the code for a call to ends-with()
	*
	* @param  string $string    Expression for the string part of the call
	* @param  string $substring Expression for the substring part of the call
	* @param  bool   $bool      Return value for a positive match
	* @return string
	*/
	protected function generateEndsWithExpression($string, $substring, $bool)
	{
		$operator = ($bool) ? '' : '!';

		return $operator . "preg_match('('.preg_quote(" . $this->convert($substring) . ").'$)D'," . $this->convert($string) . ')';
	}

	/**
	* Generate the code for a call to starts-with()
	*
	* @param  string $string    Expression for the string part of the call
	* @param  string $substring Expression for the substring part of the call
	* @param  bool   $bool      Return value for a positive match
	* @return string
	*/
	protected function generateStartsWith($string, $substring, $bool)
	{
		$operator = ($bool) ? '===' : '!==';

		return '(strpos(' . $this->convert($string) . ',' . $this->convert($substring) . ')' . $operator . '0)';
	}
}

1			<?php
2
3			/**
4			* @package s9e\TextFormatter
5			* @copyright Copyright (c) 2010-2018 The s9e Authors
6			* @license http://www.opensource.org/licenses/mit-license.php The MIT License
7			*/
8			namespace s9e\TextFormatter\Configurator\RendererGenerators\PHP\XPathConvertor\Convertors;
9
10			class SingleByteStringFunctions extends AbstractConvertor
11			{
12			/**
13			* {@inheritdoc}
14			*/
15			public function getRegexpGroups()
16			{
17			return [
18			'Contains' => 'Boolean',
19			'EndsWith' => 'Boolean',
20			'NotContains' => 'Boolean',
21			'NotEndsWith' => 'Boolean',
22			'NotStartsWith' => 'Boolean',
23			'StartsWith' => 'Boolean',
24			'StringLength' => 'Number'
25			];
26			}
27
28			/**
29			* {@inheritdoc}
30			*/
31			public function getRegexps()
32			{
33			return [
34			'Contains' => 'contains \\( ((?&String)) , ((?&String)) \\)',
35			'EndsWith' => 'ends-with \\( ((?&String)) , ((?&String)) \\)',
36			'NotContains' => 'not \\( contains \\( ((?&String)) , ((?&String)) \\) \\)',
37			'NotEndsWith' => 'not \\( ends-with \\( ((?&String)) , ((?&String)) \\) \\)',
38			'NotStartsWith' => 'not \\( starts-with \\( ((?&String)) , ((?&String)) \\) \\)',
39			'StartsWith' => 'starts-with \\( ((?&String)) , ((?&String)) \\)',
40			'StringLength' => 'string-length \\( ((?&String))? \\)'
41			];
42			}
43
44			/**
45			* Convert a call to contains()
46			*
47			* @param string $haystack Expression for the haystack part of the call
48			* @param string $needle Expression for the needle part of the call
49			* @return string
50			*/
51			public function convertContains($haystack, $needle)
52			{
53			return $this->generateContains($haystack, $needle, true);
54			}
55
56			/**
57			* Convert a call to ends-with()
58			*
59			* @param string $string Expression for the string part of the call
60			* @param string $substring Expression for the substring part of the call
61			* @return string
62			*/
63			public function convertEndsWith($string, $substring)
64			{
65			return $this->generateEndsWith($string, $substring, true);
66			}
67
68			/**
69			* Convert a call to not(contains())
70			*
71			* @param string $haystack Expression for the haystack part of the call
72			* @param string $needle Expression for the needle part of the call
73			* @return string
74			*/
75			public function convertNotContains($haystack, $needle)
76			{
77			return $this->generateContains($haystack, $needle, false);
78			}
79
80			/**
81			* Convert a call to not(ends-with())
82			*
83			* @param string $string Expression for the string part of the call
84			* @param string $substring Expression for the substring part of the call
85			* @return string
86			*/
87			public function convertNotEndsWith($string, $substring)
88			{
89			return $this->generateEndsWith($string, $substring, false);
90			}
91
92			/**
93			* Convert a call to not(starts-with())
94			*
95			* @param string $string Expression for the string part of the call
96			* @param string $substring Expression for the substring part of the call
97			* @return string
98			*/
99			public function convertNotStartsWith($string, $substring)
100			{
101			return $this->generateStartsWith($string, $substring, false);
102			}
103
104			/**
105			* Convert a call to starts-with()
106			*
107			* @param string $string Expression for the string part of the call
108			* @param string $substring Expression for the substring part of the call
109			* @return string
110			*/
111			public function convertStartsWith($string, $substring)
112			{
113			return $this->generateStartsWith($string, $substring, true);
114			}
115
116			/**
117			* Convert a call to string-length()
118			*
119			* @param string $expr
120			* @return string
121			*/
122			public function convertStringLength($expr = '.')
123			{
124			return "preg_match_all('(.)su'," . $this->convert($expr) . ')';
125			}
126
127			/**
128			* Generate the code for a call to contains()
129			*
130			* @param string $haystack Expression for the haystack part of the call
131			* @param string $needle Expression for the needle part of the call
132			* @param bool $bool Return value for a positive match
133			* @return string
134			*/
135			protected function generateContains($haystack, $needle, $bool)
136			{
137			$operator = ($bool) ? '!==' : '===';
138
139			return '(strpos(' . $this->convert($haystack) . ',' . $this->convert($needle) . ')' . $operator . 'false)';
140			}
141
142			/**
143			* Generate the code for a call to ends-with()
144			*
145			* @param string $string Expression for the string part of the call
146			* @param string $substring Expression for the substring part of the call
147			* @param bool $bool Return value for a positive match
148			* @return string
149			*/
150			protected function generateEndsWith($string, $substring, $bool)
151			{
152			return (preg_match('(^(?:\'[^\']+\'\|"[^"]+")$)D', $substring))
153			? $this->generateEndsWithLiteral($string, $substring, $bool)
154			: $this->generateEndsWithExpression($string, $substring, $bool);
155			}
156
157			/**
158			* Generate the code for a call to ends-with() where the second argument is a literal string
159			*
160			* @param string $string Expression for the string part of the call
161			* @param string $substring Expression for a literal substring
162			* @param bool $bool Return value for a positive match
163			* @return string
164			*/
165			protected function generateEndsWithLiteral($string, $substring, $bool)
166			{
167			$operator = ($bool) ? '===' : '!==';
168
169			return '(substr(' . $this->convert($string) . ',-' . (strlen($substring) - 2) . ')' . $operator . $this->convert($substring) . ')';
170			}
171
172			/**
173			* Generate the code for a call to ends-with()
174			*
175			* @param string $string Expression for the string part of the call
176			* @param string $substring Expression for the substring part of the call
177			* @param bool $bool Return value for a positive match
178			* @return string
179			*/
180			protected function generateEndsWithExpression($string, $substring, $bool)
181			{
182			$operator = ($bool) ? '' : '!';
183
184			return $operator . "preg_match('('.preg_quote(" . $this->convert($substring) . ").'$)D'," . $this->convert($string) . ')';
185			}
186
187			/**
188			* Generate the code for a call to starts-with()
189			*
190			* @param string $string Expression for the string part of the call
191			* @param string $substring Expression for the substring part of the call
192			* @param bool $bool Return value for a positive match
193			* @return string
194			*/
195			protected function generateStartsWith($string, $substring, $bool)
196			{
197			$operator = ($bool) ? '===' : '!==';
198
199			return '(strpos(' . $this->convert($string) . ',' . $this->convert($substring) . ')' . $operator . '0)';
200			}
201			}

s9e / TextFormatter

Branch — XPathConvertorRefactor (13c9f8)

generateEndsWithExpression() A

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