SymbolTranslationScheme - Code Metrics - remorhaz/php-unilex - Measure and Improve Code Quality continuously with Scrutinizer

SymbolTranslationScheme A
last analyzed 2023-06-12 18:01 UTC

↳ Parent: Project

Complexity

Total Complexity

Size/Duplication

Total Lines	173
Duplicated Lines	0 %

Importance

Changes	2
Bugs	0	Features	1

Metric	Value
eloc	105
dl	0
loc	173
rs	10
c	2
b	0
f	1
wmc	24

2 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	3	1
F	applyActions()	0	159	23

<?php

declare(strict_types=1);

namespace Remorhaz\UniLex\RegExp\Grammar;

use Remorhaz\UniLex\AST\Tree;
use Remorhaz\UniLex\Exception;
use Remorhaz\UniLex\Parser\Production;
use Remorhaz\UniLex\RegExp\AST\NodeType;

class SymbolTranslationScheme
{
    private $tree;

    public function __construct(Tree $tree)
    {
        $this->tree = $tree;
    }

    /**
     * @param Production $production
     * @param int $symbolIndex
     * @throws Exception
     */
    public function applyActions(Production $production, int $symbolIndex): void
    {
        $header = $production->getHeaderShortcut();
        $symbols = $production->getSymbolListShortcut();
        $hash = "{$production->getHeader()->getSymbolId()}.{$production->getIndex()}.{$symbolIndex}";
        switch ($hash) {
            case SymbolType::NT_PARTS . ".0.1":
                // [SymbolType::NT_PART, SymbolType::NT_ALT_PARTS]
                // SymbolType::NT_ALT_PARTS
                $symbols[1]['i.alternative_node'] = $symbols[0]['s.alternative_node'];
                break;

            case SymbolType::NT_ALT_PARTS . ".0.1":
                // [SymbolType::NT_ALT_SEPARATOR, SymbolType::NT_PART, SymbolType::NT_ALT_PARTS_TAIL]
                // SymbolType::NT_PART
                $alternativesNode = $this
                    ->tree
                    ->createNode(NodeType::ALTERNATIVE)
                    ->addChild($this->tree->getNode($header['i.alternative_node']));
                $symbols[1]['i.alternatives_node'] = $alternativesNode->getId();
                break;

            case SymbolType::NT_ALT_PARTS . ".0.2":
                // SymbolType::NT_ALT_PARTS_TAIL
                $symbols[2]['i.alternatives_node'] = $symbols[1]['i.alternatives_node'];
                $symbols[2]['i.alternative_node'] = $symbols[1]['s.alternative_node'];
                break;

            case SymbolType::NT_ALT_PARTS_TAIL . ".0.1":
                // [SymbolType::NT_ALT_SEPARATOR, SymbolType::NT_PART, SymbolType::NT_ALT_PARTS_TAIL]
                // SymbolType::NT_PART
                $alternativesNode = $this
                    ->tree
                    ->getNode($header['i.alternatives_node'])
                    ->addChild($this->tree->getNode($header['i.alternative_node']));
                $symbols[1]['i.alternatives_node'] = $alternativesNode->getId();
                break;

            case SymbolType::NT_ALT_PARTS_TAIL . ".0.2":
                // SymbolType::NT_ALT_PARTS_TAIL
                $symbols[2]['i.alternatives_node'] = $symbols[1]['i.alternatives_node'];
                $symbols[2]['i.alternative_node'] = $symbols[1]['s.alternative_node'];
                break;

            case SymbolType::NT_PART . ".0.1":
                // [SymbolType::NT_ITEM, SymbolType::NT_MORE_ITEMS]
                // SymbolType::NT_MORE_ITEMS
                $symbols[1]['i.concatenable_node'] = $symbols[0]['s.concatenable_node'];
                break;

            case SymbolType::NT_MORE_ITEMS . ".0.0":
                // [SymbolType::NT_ITEM, SymbolType::NT_MORE_ITEMS_TAIL]
                // SymbolType::NT_ITEM
                $concatenateNode = $this
                    ->tree
                    ->createNode(NodeType::CONCATENATE)
                    ->addChild($this->tree->getNode($header['i.concatenable_node']));
                $symbols[0]['i.concatenate_node'] = $concatenateNode->getId();
                break;

            case SymbolType::NT_MORE_ITEMS . ".0.1":
                // SymbolType::NT_MORE_ITEMS_TAIL
                $symbols[1]['i.concatenable_node'] = $symbols[0]['s.concatenable_node'];
                $symbols[1]['i.concatenate_node'] = $symbols[0]['i.concatenate_node'];
                break;

            case SymbolType::NT_MORE_ITEMS_TAIL . ".0.0":
                // [SymbolType::NT_ITEM, SymbolType::NT_MORE_ITEMS_TAIL]
                // SymbolType::NT_ITEM
                $concatenateNode = $this
                    ->tree
                    ->getNode($header['i.concatenate_node'])
                    ->addChild($this->tree->getNode($header['i.concatenable_node']));
                $symbols[0]['i.concatenate_node'] = $concatenateNode->getId();
                break;

            case SymbolType::NT_MORE_ITEMS_TAIL . ".0.1":
                // SymbolType::NT_MORE_ITEMS_TAIL
                $symbols[1]['i.concatenable_node'] = $symbols[0]['s.concatenable_node'];
                $symbols[1]['i.concatenate_node'] = $symbols[0]['i.concatenate_node'];
                break;

            case SymbolType::NT_LIMIT . ".0.2":
                // [SymbolType::NT_LIMIT_START, SymbolType::NT_MIN, SymbolType::NT_OPT_MAX, SymbolType::NT_LIMIT_END]
                // SymbolType::NT_OPT_MAX
                $symbols[2]['i.min'] = $symbols[1]['s.number_value'];
                break;

            case SymbolType::NT_PROP_NAME . ".0.0":
                // [SymbolType::NT_PROP_NAME_PART]
                // SymbolType::NT_PROP_NAME_PART
                $symbols[0]['i.name'] = [];
                break;

            case SymbolType::NT_PROP_NAME_PART . ".0.1":
                // [SymbolType::NT_NOT_PROP_FINISH, SymbolType::NT_PROP_NAME_PART]
                // SymbolType::NT_PROP_NAME_PART
                $symbols[1]['i.name'] = array_merge($header['i.name'], [$symbols[0]['s.code']]);
                break;

            case SymbolType::NT_CLASS_BODY . ".0.2":
                // [SymbolType::NT_CLASS_INVERTER, SymbolType::NT_FIRST_INV_CLASS_ITEM, SymbolType::NT_CLASS_ITEMS]
                // SymbolType::NT_CLASS_ITEMS
                $symbols[2]['i.not'] = true;
                $symbols[2]['i.symbol_node'] = $symbols[1]['s.symbol_node'];
                break;

            case SymbolType::NT_CLASS_BODY . ".1.1":
                // [SymbolType::NT_FIRST_CLASS_ITEM, SymbolType::NT_CLASS_ITEMS]
                // SymbolType::NT_CLASS_ITEMS
                $symbols[1]['i.not'] = false;
                $symbols[1]['i.symbol_node'] = $symbols[0]['s.symbol_node'];
                break;

            case SymbolType::NT_FIRST_CLASS_ITEM . ".0.1":
            case SymbolType::NT_FIRST_INV_CLASS_ITEM . ".0.1":
                // [SymbolType::NT_FIRST_CLASS_SYMBOL, SymbolType::NT_RANGE]
                // SymbolType::NT_RANGE
                $symbolNode = $this
                    ->tree
                    ->createNode(NodeType::SYMBOL)
                    ->setAttribute('code', $symbols[0]['s.code']);
                $symbols[1]['i.symbol_node'] = $symbolNode->getId();
                break;

            case SymbolType::NT_FIRST_CLASS_ITEM . ".1.1":
            case SymbolType::NT_FIRST_INV_CLASS_ITEM . ".1.1":
                // [SymbolType::NT_ESC_CLASS_SYMBOL, SymbolType::NT_RANGE]
                // SymbolType::NT_RANGE
                $symbols[1]['i.symbol_node'] = $symbols[0]['s.symbol_node'];
                break;

            case SymbolType::NT_CLASS_ITEMS . ".0.1":
                // [SymbolType::NT_CLASS_ITEM, SymbolType::NT_CLASS_ITEMS_TAIL]
                // SymbolType::NT_CLASS_ITEMS_TAIL
                $classNode = $this
                    ->tree
                    ->createNode(NodeType::SYMBOL_CLASS)
                    ->setAttribute('not', $header['i.not'])
                    ->addChild($this->tree->getNode($header['i.symbol_node']))
                    ->addChild($this->tree->getNode($symbols[0]['s.symbol_node']));
                $symbols[1]['i.class_node'] = $classNode->getId();
                break;

            case SymbolType::NT_CLASS_ITEMS_TAIL . ".0.1":
                // [SymbolType::NT_CLASS_ITEM, SymbolType::NT_CLASS_ITEMS_TAIL]
                // SymbolType::NT_CLASS_ITEMS_TAIL
                $classNode = $this
                    ->tree
                    ->getNode($header['i.class_node'])
                    ->addChild($this->tree->getNode($symbols[0]['s.symbol_node']));
                $symbols[1]['i.class_node'] = $classNode->getId();
                break;

            case SymbolType::NT_CLASS_ITEM . ".0.1":
                // [SymbolType::NT_CLASS_SYMBOL, SymbolType::NT_RANGE]
                // SymbolType::NT_RANGE
                $symbols[1]['i.symbol_node'] = $symbols[0]['s.symbol_node'];
                break;
        }
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			namespace Remorhaz\UniLex\RegExp\Grammar;
6
7			use Remorhaz\UniLex\AST\Tree;
8			use Remorhaz\UniLex\Exception;
9			use Remorhaz\UniLex\Parser\Production;
10			use Remorhaz\UniLex\RegExp\AST\NodeType;
11
12			class SymbolTranslationScheme
13			{
14			private $tree;
15
16			public function __construct(Tree $tree)
17			{
18			$this->tree = $tree;
19			}
20
21			/**
22			* @param Production $production
23			* @param int $symbolIndex
24			* @throws Exception
25			*/
26			public function applyActions(Production $production, int $symbolIndex): void
27			{
28			$header = $production->getHeaderShortcut();
29			$symbols = $production->getSymbolListShortcut();
30			$hash = "{$production->getHeader()->getSymbolId()}.{$production->getIndex()}.{$symbolIndex}";
31			switch ($hash) {
32			case SymbolType::NT_PARTS . ".0.1":
33			// [SymbolType::NT_PART, SymbolType::NT_ALT_PARTS]
34			// SymbolType::NT_ALT_PARTS
35			$symbols[1]['i.alternative_node'] = $symbols[0]['s.alternative_node'];
36			break;
37
38			case SymbolType::NT_ALT_PARTS . ".0.1":
39			// [SymbolType::NT_ALT_SEPARATOR, SymbolType::NT_PART, SymbolType::NT_ALT_PARTS_TAIL]
40			// SymbolType::NT_PART
41			$alternativesNode = $this
42			->tree
43			->createNode(NodeType::ALTERNATIVE)
44			->addChild($this->tree->getNode($header['i.alternative_node']));
45			$symbols[1]['i.alternatives_node'] = $alternativesNode->getId();
46			break;
47
48			case SymbolType::NT_ALT_PARTS . ".0.2":
49			// SymbolType::NT_ALT_PARTS_TAIL
50			$symbols[2]['i.alternatives_node'] = $symbols[1]['i.alternatives_node'];
51			$symbols[2]['i.alternative_node'] = $symbols[1]['s.alternative_node'];
52			break;
53
54			case SymbolType::NT_ALT_PARTS_TAIL . ".0.1":
55			// [SymbolType::NT_ALT_SEPARATOR, SymbolType::NT_PART, SymbolType::NT_ALT_PARTS_TAIL]
56			// SymbolType::NT_PART
57			$alternativesNode = $this
58			->tree
59			->getNode($header['i.alternatives_node'])
60			->addChild($this->tree->getNode($header['i.alternative_node']));
61			$symbols[1]['i.alternatives_node'] = $alternativesNode->getId();
62			break;
63
64			case SymbolType::NT_ALT_PARTS_TAIL . ".0.2":
65			// SymbolType::NT_ALT_PARTS_TAIL
66			$symbols[2]['i.alternatives_node'] = $symbols[1]['i.alternatives_node'];
67			$symbols[2]['i.alternative_node'] = $symbols[1]['s.alternative_node'];
68			break;
69
70			case SymbolType::NT_PART . ".0.1":
71			// [SymbolType::NT_ITEM, SymbolType::NT_MORE_ITEMS]
72			// SymbolType::NT_MORE_ITEMS
73			$symbols[1]['i.concatenable_node'] = $symbols[0]['s.concatenable_node'];
74			break;
75
76			case SymbolType::NT_MORE_ITEMS . ".0.0":
77			// [SymbolType::NT_ITEM, SymbolType::NT_MORE_ITEMS_TAIL]
78			// SymbolType::NT_ITEM
79			$concatenateNode = $this
80			->tree
81			->createNode(NodeType::CONCATENATE)
82			->addChild($this->tree->getNode($header['i.concatenable_node']));
83			$symbols[0]['i.concatenate_node'] = $concatenateNode->getId();
84			break;
85
86			case SymbolType::NT_MORE_ITEMS . ".0.1":
87			// SymbolType::NT_MORE_ITEMS_TAIL
88			$symbols[1]['i.concatenable_node'] = $symbols[0]['s.concatenable_node'];
89			$symbols[1]['i.concatenate_node'] = $symbols[0]['i.concatenate_node'];
90			break;
91
92			case SymbolType::NT_MORE_ITEMS_TAIL . ".0.0":
93			// [SymbolType::NT_ITEM, SymbolType::NT_MORE_ITEMS_TAIL]
94			// SymbolType::NT_ITEM
95			$concatenateNode = $this
96			->tree
97			->getNode($header['i.concatenate_node'])
98			->addChild($this->tree->getNode($header['i.concatenable_node']));
99			$symbols[0]['i.concatenate_node'] = $concatenateNode->getId();
100			break;
101
102			case SymbolType::NT_MORE_ITEMS_TAIL . ".0.1":
103			// SymbolType::NT_MORE_ITEMS_TAIL
104			$symbols[1]['i.concatenable_node'] = $symbols[0]['s.concatenable_node'];
105			$symbols[1]['i.concatenate_node'] = $symbols[0]['i.concatenate_node'];
106			break;
107
108			case SymbolType::NT_LIMIT . ".0.2":
109			// [SymbolType::NT_LIMIT_START, SymbolType::NT_MIN, SymbolType::NT_OPT_MAX, SymbolType::NT_LIMIT_END]
110			// SymbolType::NT_OPT_MAX
111			$symbols[2]['i.min'] = $symbols[1]['s.number_value'];
112			break;
113
114			case SymbolType::NT_PROP_NAME . ".0.0":
115			// [SymbolType::NT_PROP_NAME_PART]
116			// SymbolType::NT_PROP_NAME_PART
117			$symbols[0]['i.name'] = [];
118			break;
119
120			case SymbolType::NT_PROP_NAME_PART . ".0.1":
121			// [SymbolType::NT_NOT_PROP_FINISH, SymbolType::NT_PROP_NAME_PART]
122			// SymbolType::NT_PROP_NAME_PART
123			$symbols[1]['i.name'] = array_merge($header['i.name'], [$symbols[0]['s.code']]);
124			break;
125
126			case SymbolType::NT_CLASS_BODY . ".0.2":
127			// [SymbolType::NT_CLASS_INVERTER, SymbolType::NT_FIRST_INV_CLASS_ITEM, SymbolType::NT_CLASS_ITEMS]
128			// SymbolType::NT_CLASS_ITEMS
129			$symbols[2]['i.not'] = true;
130			$symbols[2]['i.symbol_node'] = $symbols[1]['s.symbol_node'];
131			break;
132
133			case SymbolType::NT_CLASS_BODY . ".1.1":
134			// [SymbolType::NT_FIRST_CLASS_ITEM, SymbolType::NT_CLASS_ITEMS]
135			// SymbolType::NT_CLASS_ITEMS
136			$symbols[1]['i.not'] = false;
137			$symbols[1]['i.symbol_node'] = $symbols[0]['s.symbol_node'];
138			break;
139
140			case SymbolType::NT_FIRST_CLASS_ITEM . ".0.1":
141			case SymbolType::NT_FIRST_INV_CLASS_ITEM . ".0.1":
142			// [SymbolType::NT_FIRST_CLASS_SYMBOL, SymbolType::NT_RANGE]
143			// SymbolType::NT_RANGE
144			$symbolNode = $this
145			->tree
146			->createNode(NodeType::SYMBOL)
147			->setAttribute('code', $symbols[0]['s.code']);
148			$symbols[1]['i.symbol_node'] = $symbolNode->getId();
149			break;
150
151			case SymbolType::NT_FIRST_CLASS_ITEM . ".1.1":
152			case SymbolType::NT_FIRST_INV_CLASS_ITEM . ".1.1":
153			// [SymbolType::NT_ESC_CLASS_SYMBOL, SymbolType::NT_RANGE]
154			// SymbolType::NT_RANGE
155			$symbols[1]['i.symbol_node'] = $symbols[0]['s.symbol_node'];
156			break;
157
158			case SymbolType::NT_CLASS_ITEMS . ".0.1":
159			// [SymbolType::NT_CLASS_ITEM, SymbolType::NT_CLASS_ITEMS_TAIL]
160			// SymbolType::NT_CLASS_ITEMS_TAIL
161			$classNode = $this
162			->tree
163			->createNode(NodeType::SYMBOL_CLASS)
164			->setAttribute('not', $header['i.not'])
165			->addChild($this->tree->getNode($header['i.symbol_node']))
166			->addChild($this->tree->getNode($symbols[0]['s.symbol_node']));
167			$symbols[1]['i.class_node'] = $classNode->getId();
168			break;
169
170			case SymbolType::NT_CLASS_ITEMS_TAIL . ".0.1":
171			// [SymbolType::NT_CLASS_ITEM, SymbolType::NT_CLASS_ITEMS_TAIL]
172			// SymbolType::NT_CLASS_ITEMS_TAIL
173			$classNode = $this
174			->tree
175			->getNode($header['i.class_node'])
176			->addChild($this->tree->getNode($symbols[0]['s.symbol_node']));
177			$symbols[1]['i.class_node'] = $classNode->getId();
178			break;
179
180			case SymbolType::NT_CLASS_ITEM . ".0.1":
181			// [SymbolType::NT_CLASS_SYMBOL, SymbolType::NT_RANGE]
182			// SymbolType::NT_RANGE
183			$symbols[1]['i.symbol_node'] = $symbols[0]['s.symbol_node'];
184			break;
185			}
186			}
187			}
188

remorhaz / php-unilex

SymbolTranslationScheme A last analyzed 2023-06-12 18:01 UTC

Complexity

Size/Duplication

Importance

2 Methods

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SymbolTranslationScheme A
last analyzed 2023-06-12 18:01 UTC