Lists::listOpen() - Code Metrics - Inspection of "moved Parser to Parsing namespace" - splitbrain/dokuwiki - Measure and Improve Code Quality continuously with Scrutinizer

Failed Conditions

Push — psr2 ( e9eace...d4d8fb )

by Andreas

created 2018-05-04 13:04 UTC

Lists::listOpen() C

↳ Parent: Lists

Complexity

Conditions	8
Paths	14

Size

Total Lines	91
Code Lines	56

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	8
eloc	56
nc	14
nop	1
dl	0
loc	91
rs	5.574
c	0
b	0
f	0

How to fix Long Method

<?php

namespace dokuwiki\Parsing\Handler;

class Lists implements ReWriterInterface
{

    /** @var CallWriterInterface original call writer */
    protected $callWriter;

    protected $calls = array();
    protected $listCalls = array();
    protected $listStack = array();

    protected $initialDepth = 0;

    const NODE = 1;


    /** @inheritdoc */
    public function __construct(CallWriterInterface $CallWriter)
    {
        $this->callWriter = $CallWriter;
    }

    /** @inheritdoc */
    public function writeCall($call)
    {
        $this->calls[] = $call;
    }

    /**
     * @inheritdoc
     * Probably not needed but just in case...
     */
    public function writeCalls($calls)
    {
        $this->calls = array_merge($this->calls, $calls);
    }

    /** @inheritdoc */
    public function finalise()
    {
        $last_call = end($this->calls);
        $this->writeCall(array('list_close',array(), $last_call[2]));

        $this->process();
        $this->callWriter->finalise();
        unset($this->callWriter);
    }

    /** @inheritdoc */
    public function process()
    {

        foreach ($this->calls as $call) {
            switch ($call[0]) {
                case 'list_item':
                    $this->listOpen($call);
                    break;
                case 'list_open':
                    $this->listStart($call);
                    break;
                case 'list_close':
                    $this->listEnd($call);
                    break;
                default:
                    $this->listContent($call);
                    break;
            }
        }

        $this->callWriter->writeCalls($this->listCalls);
        return $this->callWriter;
    }

    protected function listStart($call)
    {
        $depth = $this->interpretSyntax($call[1][0], $listType);

        $this->initialDepth = $depth;
        //                   array(list type, current depth, index of current listitem_open)
        $this->listStack[] = array($listType, $depth, 1);

        $this->listCalls[] = array('list'.$listType.'_open',array(),$call[2]);
        $this->listCalls[] = array('listitem_open',array(1),$call[2]);
        $this->listCalls[] = array('listcontent_open',array(),$call[2]);
    }


    protected function listEnd($call)
    {
        $closeContent = true;

        while ($list = array_pop($this->listStack)) {
            if ($closeContent) {
                $this->listCalls[] = array('listcontent_close',array(),$call[2]);
                $closeContent = false;
            }
            $this->listCalls[] = array('listitem_close',array(),$call[2]);
            $this->listCalls[] = array('list'.$list[0].'_close', array(), $call[2]);
        }
    }

    protected function listOpen($call)
    {
        $depth = $this->interpretSyntax($call[1][0], $listType);
        $end = end($this->listStack);
        $key = key($this->listStack);

        // Not allowed to be shallower than initialDepth
        if ($depth < $this->initialDepth) {
            $depth = $this->initialDepth;
        }

        if ($depth == $end[1]) {
            // Just another item in the list...
            if ($listType == $end[0]) {
                $this->listCalls[] = array('listcontent_close',array(),$call[2]);
                $this->listCalls[] = array('listitem_close',array(),$call[2]);
                $this->listCalls[] = array('listitem_open',array($depth-1),$call[2]);
                $this->listCalls[] = array('listcontent_open',array(),$call[2]);

                // new list item, update list stack's index into current listitem_open
                $this->listStack[$key][2] = count($this->listCalls) - 2;

                // Switched list type...
            } else {
                $this->listCalls[] = array('listcontent_close',array(),$call[2]);
                $this->listCalls[] = array('listitem_close',array(),$call[2]);
                $this->listCalls[] = array('list'.$end[0].'_close', array(), $call[2]);
                $this->listCalls[] = array('list'.$listType.'_open', array(), $call[2]);
                $this->listCalls[] = array('listitem_open', array($depth-1), $call[2]);
                $this->listCalls[] = array('listcontent_open',array(),$call[2]);

                array_pop($this->listStack);
                $this->listStack[] = array($listType, $depth, count($this->listCalls) - 2);
            }
        } elseif ($depth > $end[1]) { // Getting deeper...
            $this->listCalls[] = array('listcontent_close',array(),$call[2]);
            $this->listCalls[] = array('list'.$listType.'_open', array(), $call[2]);
            $this->listCalls[] = array('listitem_open', array($depth-1), $call[2]);
            $this->listCalls[] = array('listcontent_open',array(),$call[2]);

            // set the node/leaf state of this item's parent listitem_open to NODE
            $this->listCalls[$this->listStack[$key][2]][1][1] = self::NODE;

            $this->listStack[] = array($listType, $depth, count($this->listCalls) - 2);
        } else { // Getting shallower ( $depth < $end[1] )
            $this->listCalls[] = array('listcontent_close',array(),$call[2]);
            $this->listCalls[] = array('listitem_close',array(),$call[2]);
            $this->listCalls[] = array('list'.$end[0].'_close',array(),$call[2]);

            // Throw away the end - done
            array_pop($this->listStack);

            while (1) {
                $end = end($this->listStack);
                $key = key($this->listStack);

                if ($end[1] <= $depth) {
                    // Normalize depths
                    $depth = $end[1];

                    $this->listCalls[] = array('listitem_close',array(),$call[2]);

                    if ($end[0] == $listType) {
                        $this->listCalls[] = array('listitem_open',array($depth-1),$call[2]);
                        $this->listCalls[] = array('listcontent_open',array(),$call[2]);

                        // new list item, update list stack's index into current listitem_open
                        $this->listStack[$key][2] = count($this->listCalls) - 2;
                    } else {
                        // Switching list type...
                        $this->listCalls[] = array('list'.$end[0].'_close', array(), $call[2]);
                        $this->listCalls[] = array('list'.$listType.'_open', array(), $call[2]);
                        $this->listCalls[] = array('listitem_open', array($depth-1), $call[2]);
                        $this->listCalls[] = array('listcontent_open',array(),$call[2]);

                        array_pop($this->listStack);
                        $this->listStack[] = array($listType, $depth, count($this->listCalls) - 2);
                    }

                    break;

                    // Haven't dropped down far enough yet.... ( $end[1] > $depth )
                } else {
                    $this->listCalls[] = array('listitem_close',array(),$call[2]);
                    $this->listCalls[] = array('list'.$end[0].'_close',array(),$call[2]);

                    array_pop($this->listStack);
                }
            }
        }
    }

    protected function listContent($call)
    {
        $this->listCalls[] = $call;
    }

    protected function interpretSyntax($match, & $type)
    {
        if (substr($match, -1) == '*') {
            $type = 'u';
        } else {
            $type = 'o';
        }
        // Is the +1 needed? It used to be count(explode(...))
        // but I don't think the number is seen outside this handler
        return substr_count(str_replace("\t", '  ', $match), '  ') + 1;
    }
}


1			<?php
2
3			namespace dokuwiki\Parsing\Handler;
4
5			class Lists implements ReWriterInterface
6			{
7
8			/** @var CallWriterInterface original call writer */
9			protected $callWriter;
10
11			protected $calls = array();
12			protected $listCalls = array();
13			protected $listStack = array();
14
15			protected $initialDepth = 0;
16
17			const NODE = 1;
18
19
20			/** @inheritdoc */
21			public function __construct(CallWriterInterface $CallWriter)
22			{
23			$this->callWriter = $CallWriter;
24			}
25
26			/** @inheritdoc */
27			public function writeCall($call)
28			{
29			$this->calls[] = $call;
30			}
31
32			/**
33			* @inheritdoc
34			* Probably not needed but just in case...
35			*/
36			public function writeCalls($calls)
37			{
38			$this->calls = array_merge($this->calls, $calls);
39			}
40
41			/** @inheritdoc */
42			public function finalise()
43			{
44			$last_call = end($this->calls);
45			$this->writeCall(array('list_close',array(), $last_call[2]));
46
47			$this->process();
48			$this->callWriter->finalise();
49			unset($this->callWriter);
50			}
51
52			/** @inheritdoc */
53			public function process()
54			{
55
56			foreach ($this->calls as $call) {
57			switch ($call[0]) {
58			case 'list_item':
59			$this->listOpen($call);
60			break;
61			case 'list_open':
62			$this->listStart($call);
63			break;
64			case 'list_close':
65			$this->listEnd($call);
66			break;
67			default:
68			$this->listContent($call);
69			break;
70			}
71			}
72
73			$this->callWriter->writeCalls($this->listCalls);
74			return $this->callWriter;
75			}
76
77			protected function listStart($call)
78			{
79			$depth = $this->interpretSyntax($call[1][0], $listType);
80
81			$this->initialDepth = $depth;
82			// array(list type, current depth, index of current listitem_open)
83			$this->listStack[] = array($listType, $depth, 1);
84
85			$this->listCalls[] = array('list'.$listType.'_open',array(),$call[2]);
86			$this->listCalls[] = array('listitem_open',array(1),$call[2]);
87			$this->listCalls[] = array('listcontent_open',array(),$call[2]);
88			}
89
90
91			protected function listEnd($call)
92			{
93			$closeContent = true;
94
95			while ($list = array_pop($this->listStack)) {
96			if ($closeContent) {
97			$this->listCalls[] = array('listcontent_close',array(),$call[2]);
98			$closeContent = false;
99			}
100			$this->listCalls[] = array('listitem_close',array(),$call[2]);
101			$this->listCalls[] = array('list'.$list[0].'_close', array(), $call[2]);
102			}
103			}
104
105			protected function listOpen($call)
106			{
107			$depth = $this->interpretSyntax($call[1][0], $listType);
108			$end = end($this->listStack);
109			$key = key($this->listStack);
110
111			// Not allowed to be shallower than initialDepth
112			if ($depth < $this->initialDepth) {
113			$depth = $this->initialDepth;
114			}
115
116			if ($depth == $end[1]) {
117			// Just another item in the list...
118			if ($listType == $end[0]) {
119			$this->listCalls[] = array('listcontent_close',array(),$call[2]);
120			$this->listCalls[] = array('listitem_close',array(),$call[2]);
121			$this->listCalls[] = array('listitem_open',array($depth-1),$call[2]);
122			$this->listCalls[] = array('listcontent_open',array(),$call[2]);
123
124			// new list item, update list stack's index into current listitem_open
125			$this->listStack[$key][2] = count($this->listCalls) - 2;
126
127			// Switched list type...
128			} else {
129			$this->listCalls[] = array('listcontent_close',array(),$call[2]);
130			$this->listCalls[] = array('listitem_close',array(),$call[2]);
131			$this->listCalls[] = array('list'.$end[0].'_close', array(), $call[2]);
132			$this->listCalls[] = array('list'.$listType.'_open', array(), $call[2]);
133			$this->listCalls[] = array('listitem_open', array($depth-1), $call[2]);
134			$this->listCalls[] = array('listcontent_open',array(),$call[2]);
135
136			array_pop($this->listStack);
137			$this->listStack[] = array($listType, $depth, count($this->listCalls) - 2);
138			}
139			} elseif ($depth > $end[1]) { // Getting deeper...
140			$this->listCalls[] = array('listcontent_close',array(),$call[2]);
141			$this->listCalls[] = array('list'.$listType.'_open', array(), $call[2]);
142			$this->listCalls[] = array('listitem_open', array($depth-1), $call[2]);
143			$this->listCalls[] = array('listcontent_open',array(),$call[2]);
144
145			// set the node/leaf state of this item's parent listitem_open to NODE
146			$this->listCalls[$this->listStack[$key][2]][1][1] = self::NODE;
147
148			$this->listStack[] = array($listType, $depth, count($this->listCalls) - 2);
149			} else { // Getting shallower ( $depth < $end[1] )
150			$this->listCalls[] = array('listcontent_close',array(),$call[2]);
151			$this->listCalls[] = array('listitem_close',array(),$call[2]);
152			$this->listCalls[] = array('list'.$end[0].'_close',array(),$call[2]);
153
154			// Throw away the end - done
155			array_pop($this->listStack);
156
157			while (1) {
158			$end = end($this->listStack);
159			$key = key($this->listStack);
160
161			if ($end[1] <= $depth) {
162			// Normalize depths
163			$depth = $end[1];
164
165			$this->listCalls[] = array('listitem_close',array(),$call[2]);
166
167			if ($end[0] == $listType) {
168			$this->listCalls[] = array('listitem_open',array($depth-1),$call[2]);
169			$this->listCalls[] = array('listcontent_open',array(),$call[2]);
170
171			// new list item, update list stack's index into current listitem_open
172			$this->listStack[$key][2] = count($this->listCalls) - 2;
173			} else {
174			// Switching list type...
175			$this->listCalls[] = array('list'.$end[0].'_close', array(), $call[2]);
176			$this->listCalls[] = array('list'.$listType.'_open', array(), $call[2]);
177			$this->listCalls[] = array('listitem_open', array($depth-1), $call[2]);
178			$this->listCalls[] = array('listcontent_open',array(),$call[2]);
179
180			array_pop($this->listStack);
181			$this->listStack[] = array($listType, $depth, count($this->listCalls) - 2);
182			}
183
184			break;
185
186			// Haven't dropped down far enough yet.... ( $end[1] > $depth )
187			} else {
188			$this->listCalls[] = array('listitem_close',array(),$call[2]);
189			$this->listCalls[] = array('list'.$end[0].'_close',array(),$call[2]);
190
191			array_pop($this->listStack);
192			}
193			}
194			}
195			}
196
197			protected function listContent($call)
198			{
199			$this->listCalls[] = $call;
200			}
201
202			protected function interpretSyntax($match, & $type)
203			{
204			if (substr($match, -1) == '*') {
205			$type = 'u';
206			} else {
207			$type = 'o';
208			}
209			// Is the +1 needed? It used to be count(explode(...))
210			// but I don't think the number is seen outside this handler
211			return substr_count(str_replace("\t", ' ', $match), ' ') + 1;
212			}
213			}
214

splitbrain / dokuwiki

Push — psr2 ( e9eace...d4d8fb )

Lists::listOpen() C

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How to fix Long Method

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