Lists::listOpen() - Code Metrics - Inspection of "Release candidate 2020-06-09 "Hogfather" RC3" - splitbrain/dokuwiki - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — stable ( b83837...3c8749 )

unknown

created 2020-06-09 18:02 UTC

Lists::listOpen() C

↳ Parent: Lists

Complexity

Conditions	8
Paths	14

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	8
nc	14
nop	1
dl	0
loc	91
rs	6.9519
c	0
b	0
f	0

How to fix Long Method

<?php

namespace dokuwiki\Parsing\Handler;

class Lists extends AbstractRewriter
{
    protected $listCalls = array();
    protected $listStack = array();

    protected $initialDepth = 0;

    const NODE = 1;

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

splitbrain / dokuwiki

Push — stable ( b83837...3c8749 )

Lists::listOpen() C

Complexity

Size

Duplication

Importance

How to fix Long Method

Long Method

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