TableNode::mergeRowsFromTable() - Code Metrics - Inspection of "Multiple example tables and tags support #117" - Behat/Gherkin - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#119)

unknown

created 2016-12-23 08:44 UTC

TableNode::mergeRowsFromTable() A

↳ Parent: TableNode

Complexity

Conditions	4
Paths	4

Size

Total Lines	16
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	20

Importance

Changes

Metric	Value
dl	0
loc	16
ccs	0
cts	0
cp	0
rs	9.2
c	0
b	0
f	0
cc	4
eloc	8
nc	4
nop	1
crap	20

<?php

/*
 * This file is part of the Behat Gherkin.
 * (c) Konstantin Kudryashov <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Behat\Gherkin\Node;

use ArrayIterator;
use Behat\Gherkin\Exception\NodeException;
use Iterator;
use IteratorAggregate;

/**
 * Represents Gherkin Table argument.
 *
 * @author Konstantin Kudryashov <[email protected]>
 */
class TableNode implements ArgumentInterface, IteratorAggregate
{
    /**
     * @var array
     */
    private $table;
    /**
     * @var integer
     */
    private $maxLineLength = array();

    /**
     * Initializes table.
     *
     * @param array $table Table in form of [$rowLineNumber => [$val1, $val2, $val3]]
     * 
     * @throws NodeException If the number of columns is not the same in each row
     */
    public function __construct(array $table)
    {
        $this->table = $table;
        $columnCount = null;

        foreach ($this->getRows() as $row) {
            if ($columnCount === null) {
                $columnCount = count($row);
            }

            if (count($row) !== $columnCount) {
                throw new NodeException('Table does not have same number of columns in every row.');
            }

            foreach ($row as $column => $string) {
                if (!isset($this->maxLineLength[$column])) {
                    $this->maxLineLength[$column] = 0;
                }

                $this->maxLineLength[$column] = max($this->maxLineLength[$column], mb_strlen($string, 'utf8'));
            }
        }
    }

    /**
     * Returns node type.
     *
     * @return string
     */
    public function getNodeType()
    {
        return 'Table';
    }

    /**
     * Returns table hash, formed by columns (ColumnsHash).
     *
     * @return array
     */
    public function getHash()
    {
        return $this->getColumnsHash();
    }

    /**
     * Returns table hash, formed by columns.
     *
     * @return array
     */
    public function getColumnsHash()
    {
        $rows = $this->getRows();
        $keys = array_shift($rows);

        $hash = array();
        foreach ($rows as $row) {
            $hash[] = array_combine($keys, $row);
        }

        return $hash;
    }

    /**
     * Returns table hash, formed by rows.
     *
     * @return array
     */
    public function getRowsHash()
    {
        $hash = array();

        foreach ($this->getRows() as $row) {
            $hash[array_shift($row)] = (1 == count($row)) ? $row[0] : $row;
        }

        return $hash;
    }

    /**
     * Returns numerated table lines.
     * Line numbers are keys, lines are values.
     *
     * @return array
     */
    public function getTable()
    {
        return $this->table;
    }

    /**
     * Returns table rows.
     *
     * @return array
     */
    public function getRows()
    {
        return array_values($this->table);
    }

    /**
     * Returns table definition lines.
     *
     * @return array
     */
    public function getLines()
    {
        return array_keys($this->table);
    }

    /**
     * Returns specific row in a table.
     *
     * @param integer $index Row number
     *
     * @return array
     *
     * @throws NodeException If row with specified index does not exist
     */
    public function getRow($index)

    {
        $rows = $this->getRows();

        if (!isset($rows[$index])) {
            throw new NodeException(sprintf('Rows #%d does not exist in table.', $index));
        }

        return $rows[$index];
    }

    /**
     * Returns specific column in a table.
     *
     * @param integer $index Column number
     *
     * @return array
     *
     * @throws NodeException If column with specified index does not exist
     */
    public function getColumn($index)
    {
        if ($index >= count($this->getRow(0))) {
            throw new NodeException(sprintf('Column #%d does not exist in table.', $index));
        }

        $rows = $this->getRows();
        $column = array();

        foreach ($rows as $row) {
            $column[] = $row[$index];
        }

        return $column;
    }

    /**
     * Returns line number at which specific row was defined.
     *
     * @param integer $index
     *
     * @return integer
     *
     * @throws NodeException If row with specified index does not exist
     */
    public function getRowLine($index)

    {
        $lines = array_keys($this->table);

        if (!isset($lines[$index])) {
            throw new NodeException(sprintf('Rows #%d does not exist in table.', $index));
        }

        return $lines[$index];
    }

    /**
     * Converts row into delimited string.
     *
     * @param integer $rowNum Row number
     *
     * @return string
     */
    public function getRowAsString($rowNum)
    {
        $values = array();
        foreach ($this->getRow($rowNum) as $column => $value) {
            $values[] = $this->padRight(' ' . $value . ' ', $this->maxLineLength[$column] + 2);
        }

        return sprintf('|%s|', implode('|', $values));
    }

    /**
     * Converts row into delimited string.
     *
     * @param integer  $rowNum  Row number
     * @param callable $wrapper Wrapper function
     *
     * @return string
     */
    public function getRowAsStringWithWrappedValues($rowNum, $wrapper)
    {
        $values = array();
        foreach ($this->getRow($rowNum) as $column => $value) {
            $value = $this->padRight(' ' . $value . ' ', $this->maxLineLength[$column] + 2);

            $values[] = call_user_func($wrapper, $value, $column);
        }

        return sprintf('|%s|', implode('|', $values));
    }

    /**
     * Converts entire table into string
     *
     * @return string
     */
    public function getTableAsString()
    {
        $lines = array();
        for ($i = 0; $i < count($this->getRows()); $i++) {
for ($i=0; $i<count($array); $i++) { // calls count() on each iteration
}

// Better
for ($i=0, $c=count($array); $i<$c; $i++) { // calls count() just once
}
            $lines[] = $this->getRowAsString($i);
        }

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

    /**
     * Returns line number at which table was started.
     *
     * @return integer
     */
    public function getLine()
    {
        return $this->getRowLine(0);
    }

    /**
     * Converts table into string
     *
     * @return string
     */
    public function __toString()
    {
        return $this->getTableAsString();
    }

    /**
     * Retrieves a hash iterator.
     *
     * @return Iterator
     */
    public function getIterator()
    {
        return new ArrayIterator($this->getHash());
    }

    /**
     * Obtains and adds rows from another table to the current table.
     * The second table should have the same structure as the current one.
     * @param TableNode $node
     *
     * @deprecated remove together with OutlineNode::getExampleTable
     */
    public function mergeRowsFromTable(TableNode $node)
    {
        // check structure
        if ($this->getRow(0) !== $node->getRow(0)) {
            throw new NodeException("Tables have different structure. Cannot merge one into another");
        }

        $firstLine = $node->getLine();
        foreach ($node->getTable() as $line => $value) {
            if ($line === $firstLine) {
                continue;
            }

            $this->table[$line] = $value;
        }
    }

    /**
     * Pads string right.
     *
     * @param string  $text   Text to pad
     * @param integer $length Length
     *
     * @return string
     */
    protected function padRight($text, $length)
    {
        while ($length > mb_strlen($text, 'utf8')) {
            $text = $text . ' ';
        }

        return $text;
    }
}


1			<?php
2
3			/*
4			* This file is part of the Behat Gherkin.
5			* (c) Konstantin Kudryashov <[email protected]>
6			*
7			* For the full copyright and license information, please view the LICENSE
8			* file that was distributed with this source code.
9			*/
10
11			namespace Behat\Gherkin\Node;
12
13			use ArrayIterator;
14			use Behat\Gherkin\Exception\NodeException;
15			use Iterator;
16			use IteratorAggregate;
17
18			/**
19			* Represents Gherkin Table argument.
20			*
21			* @author Konstantin Kudryashov <[email protected]>
22			*/
23			class TableNode implements ArgumentInterface, IteratorAggregate
24			{
25			/**
26			* @var array
27			*/
28			private $table;
29			/**
30			* @var integer
31			*/
32			private $maxLineLength = array();
33
34			/**
35			* Initializes table.
36			*
37			* @param array $table Table in form of [$rowLineNumber => [$val1, $val2, $val3]]
38			*
39			* @throws NodeException If the number of columns is not the same in each row
40			*/
41	59		public function __construct(array $table)
42			{
43	59		$this->table = $table;
44	59		$columnCount = null;
45
46	59		foreach ($this->getRows() as $row) {
47	44		if ($columnCount === null) {
48	44		$columnCount = count($row);
49	44		}
50
51	44		if (count($row) !== $columnCount) {
52	1		throw new NodeException('Table does not have same number of columns in every row.');
53			}
54
55	44		foreach ($row as $column => $string) {
56	44		if (!isset($this->maxLineLength[$column])) {
57	44		$this->maxLineLength[$column] = 0;
58	44		}
59
60	44		$this->maxLineLength[$column] = max($this->maxLineLength[$column], mb_strlen($string, 'utf8'));
61	44		}
62	59		}
63	58		}
64
65			/**
66			* Returns node type.
67			*
68			* @return string
69			*/
70			public function getNodeType()
71			{
72			return 'Table';
73			}
74
75			/**
76			* Returns table hash, formed by columns (ColumnsHash).
77			*
78			* @return array
79			*/
80	4		public function getHash()
81			{
82	4		return $this->getColumnsHash();
83			}
84
85			/**
86			* Returns table hash, formed by columns.
87			*
88			* @return array
89			*/
90	10		public function getColumnsHash()
91			{
92	10		$rows = $this->getRows();
93	10		$keys = array_shift($rows);
94
95	10		$hash = array();
96	10		foreach ($rows as $row) {
97	8		$hash[] = array_combine($keys, $row);
98	10		}
99
100	10		return $hash;
101			}
102
103			/**
104			* Returns table hash, formed by rows.
105			*
106			* @return array
107			*/
108	2		public function getRowsHash()
109			{
110	2		$hash = array();
111
112	2		foreach ($this->getRows() as $row) {
113	2		$hash[array_shift($row)] = (1 == count($row)) ? $row[0] : $row;
114	2		}
115
116	2		return $hash;
117			}
118
119			/**
120			* Returns numerated table lines.
121			* Line numbers are keys, lines are values.
122			*
123			* @return array
124			*/
125	14		public function getTable()
126			{
127	14		return $this->table;
128			}
129
130			/**
131			* Returns table rows.
132			*
133			* @return array
134			*/
135	59		public function getRows()
136			{
137	59		return array_values($this->table);
138			}
139
140			/**
141			* Returns table definition lines.
142			*
143			* @return array
144			*/
145	11		public function getLines()
146			{
147	11		return array_keys($this->table);
148			}
149
150			/**
151			* Returns specific row in a table.
152			*
153			* @param integer $index Row number
154			*
155			* @return array
156			*
157			* @throws NodeException If row with specified index does not exist
158			*/
159	17	View Code Duplication	public function getRow($index)
			0 ignored issues – show Duplication introduced 2015-11-23 11:54 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
160			{
161	17		$rows = $this->getRows();
162
163	17		if (!isset($rows[$index])) {
164			throw new NodeException(sprintf('Rows #%d does not exist in table.', $index));
165			}
166
167	17		return $rows[$index];
168			}
169
170			/**
171			* Returns specific column in a table.
172			*
173			* @param integer $index Column number
174			*
175			* @return array
176			*
177			* @throws NodeException If column with specified index does not exist
178			*/
179	1		public function getColumn($index)
180			{
181	1		if ($index >= count($this->getRow(0))) {
182			throw new NodeException(sprintf('Column #%d does not exist in table.', $index));
183			}
184
185	1		$rows = $this->getRows();
186	1		$column = array();
187
188	1		foreach ($rows as $row) {
189	1		$column[] = $row[$index];
190	1		}
191
192	1		return $column;
193			}
194
195			/**
196			* Returns line number at which specific row was defined.
197			*
198			* @param integer $index
199			*
200			* @return integer
201			*
202			* @throws NodeException If row with specified index does not exist
203			*/
204	10	View Code Duplication	public function getRowLine($index)
			0 ignored issues – show Duplication introduced 2015-11-23 11:54 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
205			{
206	10		$lines = array_keys($this->table);
207
208	10		if (!isset($lines[$index])) {
209			throw new NodeException(sprintf('Rows #%d does not exist in table.', $index));
210			}
211
212	10		return $lines[$index];
213			}
214
215			/**
216			* Converts row into delimited string.
217			*
218			* @param integer $rowNum Row number
219			*
220			* @return string
221			*/
222	6		public function getRowAsString($rowNum)
223			{
224	6		$values = array();
225	6		foreach ($this->getRow($rowNum) as $column => $value) {
226	6		$values[] = $this->padRight(' ' . $value . ' ', $this->maxLineLength[$column] + 2);
227	6		}
228
229	6		return sprintf('\|%s\|', implode('\|', $values));
230			}
231
232			/**
233			* Converts row into delimited string.
234			*
235			* @param integer $rowNum Row number
236			* @param callable $wrapper Wrapper function
237			*
238			* @return string
239			*/
240			public function getRowAsStringWithWrappedValues($rowNum, $wrapper)
241			{
242			$values = array();
243			foreach ($this->getRow($rowNum) as $column => $value) {
244			$value = $this->padRight(' ' . $value . ' ', $this->maxLineLength[$column] + 2);
245
246			$values[] = call_user_func($wrapper, $value, $column);
247			}
248
249			return sprintf('\|%s\|', implode('\|', $values));
250			}
251
252			/**
253			* Converts entire table into string
254			*
255			* @return string
256			*/
257	2		public function getTableAsString()
258			{
259	2		$lines = array();
260	2		for ($i = 0; $i < count($this->getRows()); $i++) {
			0 ignored issues – show Performance Best Practice introduced 2015-11-23 11:54 UTC by Report Bug Copy Issue Report It seems like you are calling the size function `count()` as part of the test condition. You might want to compute the size beforehand, and not on each iteration. If the size of the collection does not change during the iteration, it is generally a good practice to compute it beforehand, and not on each iteration: for ($i=0; $i<count($array); $i++) { // calls count() on each iteration } // Better for ($i=0, $c=count($array); $i<$c; $i++) { // calls count() just once } Loading history...
261	2		$lines[] = $this->getRowAsString($i);
262	2		}
263
264	2		return implode("\n", $lines);
265			}
266
267			/**
268			* Returns line number at which table was started.
269			*
270			* @return integer
271			*/
272	5		public function getLine()
273			{
274	5		return $this->getRowLine(0);
275			}
276
277			/**
278			* Converts table into string
279			*
280			* @return string
281			*/
282			public function __toString()
283			{
284			return $this->getTableAsString();
285			}
286
287			/**
288			* Retrieves a hash iterator.
289			*
290			* @return Iterator
291			*/
292	1		public function getIterator()
293			{
294	1		return new ArrayIterator($this->getHash());
295			}
296
297			/**
298			* Obtains and adds rows from another table to the current table.
299			* The second table should have the same structure as the current one.
300			* @param TableNode $node
301			*
302			* @deprecated remove together with OutlineNode::getExampleTable
303			*/
304			public function mergeRowsFromTable(TableNode $node)
305			{
306			// check structure
307			if ($this->getRow(0) !== $node->getRow(0)) {
308			throw new NodeException("Tables have different structure. Cannot merge one into another");
309			}
310
311			$firstLine = $node->getLine();
312			foreach ($node->getTable() as $line => $value) {
313			if ($line === $firstLine) {
314			continue;
315			}
316
317			$this->table[$line] = $value;
318			}
319			}
320
321			/**
322			* Pads string right.
323			*
324			* @param string $text Text to pad
325			* @param integer $length Length
326			*
327			* @return string
328			*/
329	6		protected function padRight($text, $length)
330			{
331	6		while ($length > mb_strlen($text, 'utf8')) {
332	6		$text = $text . ' ';
333	6		}
334
335	6		return $text;
336			}
337			}
338

Behat / Gherkin

Pull Request — master (#119)

TableNode::mergeRowsFromTable() A

Complexity

Size

Duplication

Code Coverage

Importance

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