CallbackBuilder - Code Metrics - Inspection of "Index slice matcher implemented" - remorhaz/php-json-path - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 37a545...2ac5c4 )

by Edward

created 2019-07-28 21:57 UTC

CallbackBuilder B

↳ Parent: Project

Complexity

Total Complexity

Size/Duplication

Total Lines	428
Duplicated Lines	0 %

Test Coverage

Coverage

31.45%

Importance

Changes

Metric	Value
eloc	275
dl	0
loc	428
ccs	78
cts	248
cp	0.3145
rs	8.4
c	0
b	0
f	0
wmc	50

14 Methods

Rating	Name	Size	Complexity
A	getCapabilities()	7	2
A	onStart()	5	1
A	onFinish()	35	2
A	__construct()	3	1
A	onBeginProduction()	3	1
A	getCallback()	7	2
A	hasReference()	3	1
A	setReference()	7	2
A	createReference()	6	1
A	getVarName()	3	1
F	onFinishProduction()	274	32
A	addEvaluatorMethodCall()	6	1
A	getReference()	7	2
A	addRuntimeMethodCall()	6	1

How to fix Complexity

<?php
declare(strict_types=1);

namespace Remorhaz\JSON\Path\Query;

use function array_map;
use function array_reverse;
use PhpParser\BuilderFactory;
use PhpParser\Node as PhpAstNode;
use PhpParser\Node\Arg;
use PhpParser\Node\Expr;
use PhpParser\Node\Expr\Assign;
use PhpParser\Node\Stmt\Expression;
use PhpParser\Node\Stmt\Return_;
use PhpParser\PrettyPrinter\Standard;
use Remorhaz\JSON\Data\Value\NodeValueInterface;
use Remorhaz\JSON\Path\Runtime\EvaluatorInterface;
use Remorhaz\JSON\Path\Value\ValueListInterface;
use Remorhaz\JSON\Path\Runtime\RuntimeInterface;
use Remorhaz\UniLex\AST\AbstractTranslatorListener;
use Remorhaz\UniLex\AST\Node as QueryAstNode;
use Remorhaz\UniLex\Exception as UniLexException;
use Remorhaz\UniLex\Stack\PushInterface;

final class CallbackBuilder extends AbstractTranslatorListener implements CallbackBuilderInterface
{

    private const ARG_RUNTIME = 'runtime';

    private const ARG_EVALUATOR = 'evaluator';

    private const ARG_INPUT = 'input';

    private $php;

    private $references = [];

    private $runtime;

    private $evaluator;

    private $input;

    private $stmts = [];

    private $queryCallback;

    private $capabilities;

    public function __construct()
    {
        $this->php = new BuilderFactory;
    }

    public function getCallback(): callable
    {
        if (isset($this->queryCallback)) {
            return $this->queryCallback;
        }

        throw new Exception\QueryCallbackNotFoundException;
    }

    public function getCapabilities(): CapabilitiesInterface
    {
        if (isset($this->capabilities)) {
            return $this->capabilities;
        }

        throw new Exception\CapabilitiesNotFoundException;
    }

    public function onStart(QueryAstNode $node): void
    {
        $this->runtime = $this->php->var(self::ARG_RUNTIME);
        $this->evaluator = $this->php->var(self::ARG_EVALUATOR);
        $this->input = $this->php->var(self::ARG_INPUT);
    }

    public function onFinish(): void
    {
        $inputParam = $this
            ->php
            ->param(self::ARG_INPUT)
            ->setType(NodeValueInterface::class)
            ->getNode();
        $runtimeParam = $this
            ->php
            ->param(self::ARG_RUNTIME)
            ->setType(RuntimeInterface::class)
            ->getNode();
        $evaluatorParam = $this
            ->php
            ->param(self::ARG_EVALUATOR)
            ->setType(EvaluatorInterface::class)
            ->getNode();
        $stmts = array_map(
            function (PhpAstNode $stmt): PhpAstNode {
                return $stmt instanceof Expr ? new Expression($stmt): $stmt;
            },
            $this->stmts
        );

        $closure = new Expr\Closure(
            [
                'stmts' => $stmts,
                'returnType' => ValueListInterface::class,
                'params' => [$inputParam, $runtimeParam, $evaluatorParam],
            ]
        );
        $return = new Return_($closure);

        $callbackCode = (new Standard)->prettyPrint([$return]);
        $this->queryCallback = eval($callbackCode);
    }

    public function onBeginProduction(QueryAstNode $node, PushInterface $stack): void
    {
        $stack->push(...array_reverse($node->getChildList()));
    }

    /**
     * @param QueryAstNode $node
     * @throws UniLexException
     */
    public function onFinishProduction(QueryAstNode $node): void
    {
        if ($this->hasReference($node)) {
            return;
        }
        switch ($node->getName()) {
            case AstNodeType::GET_INPUT:
                $this->addRuntimeMethodCall(
                    $node,
                    'getInput',
                    $this->input
                );
                break;

            case AstNodeType::SET_OUTPUT:
                $this->capabilities = new Capabilities(
                    $node->getAttribute('is_definite'),
                    $node->getAttribute('is_path')
                );
                $this->stmts[] = new Return_($this->getReference($node->getChild(0)));
                break;

            case AstNodeType::CREATE_FILTER_CONTEXT:
                $this->addRuntimeMethodCall(
                    $node,
                    'createFilterContext',
                    $this->getReference($node->getChild(0))
                );
                break;

            case AstNodeType::SPLIT:
                $this->addRuntimeMethodCall(
                    $node,
                    'split',
                    $this->getReference($node->getChild(0))
                );
                break;

            case AstNodeType::EVALUATE:
                $this->addEvaluatorMethodCall(
                    $node,
                    'evaluate',
                    $this->getReference($node->getChild(0)),
                    $this->getReference($node->getChild(1))
                );
                break;

            case AstNodeType::FILTER:
                $this->addRuntimeMethodCall(
                    $node,
                    'filter',
                    $this->getReference($node->getChild(0)),
                    $this->getReference($node->getChild(1))
                );
                break;

            case AstNodeType::EVALUATE_LOGICAL_OR:
                $this->addEvaluatorMethodCall(
                    $node,
                    'logicalOr',
                    $this->getReference($node->getChild(0)),
                    $this->getReference($node->getChild(1))
                );
                break;

            case AstNodeType::EVALUATE_LOGICAL_AND:
                $this->addEvaluatorMethodCall(
                    $node,
                    'logicalAnd',
                    $this->getReference($node->getChild(0)),
                    $this->getReference($node->getChild(1))
                );
                break;

            case AstNodeType::EVALUATE_LOGICAL_NOT:
                $this->addEvaluatorMethodCall(
                    $node,
                    'logicalNot',
                    $this->getReference($node->getChild(0))
                );
                break;

            case AstNodeType::CALCULATE_IS_EQUAL:
                $this->addEvaluatorMethodCall(
                    $node,
                    'isEqual',
                    $this->getReference($node->getChild(0)),
                    $this->getReference($node->getChild(1))
                );
                break;

            case AstNodeType::CALCULATE_IS_GREATER:
                $this->addEvaluatorMethodCall(
                    $node,
                    'isGreater',
                    $this->getReference($node->getChild(0)),
                    $this->getReference($node->getChild(1))
                );
                break;

            case AstNodeType::CALCULATE_IS_REGEXP:
                $this->addEvaluatorMethodCall(
                    $node,
                    'isRegExp',
                    $this->php->val($node->getAttribute('pattern')),
                    $this->getReference($node->getChild(0))
                );
                break;

            case AstNodeType::FETCH_CHILDREN:
                $this->addRuntimeMethodCall(
                    $node,
                    'fetchChildren',
                    $this->getReference($node->getChild(0)),
                    new Arg(
                        $this->getReference($node->getChild(1)),
                        false,
                        true
                    )
                );
                break;

            case AstNodeType::FETCH_CHILDREN_DEEP:
                $this->addRuntimeMethodCall(
                    $node,
                    'fetchChildrenDeep',
                    $this->getReference($node->getChild(0)),
                    new Arg(
                        $this->getReference($node->getChild(1)),
                        false,
                        true
                    )
                );
                break;

            case AstNodeType::MATCH_ANY_CHILD:
                $this->addRuntimeMethodCall(
                    $node,
                    'matchAnyChild',
                    $this->getReference($node->getChild(0))
                );
                break;

            case AstNodeType::MATCH_PROPERTY_STRICTLY:
                $this->addRuntimeMethodCall(
                    $node,
                    'matchPropertyStrictly',
                    $this->getReference($node->getChild(0)),
                );
                break;

            case AstNodeType::MATCH_ELEMENT_STRICTLY:
                $this->addRuntimeMethodCall(
                    $node,
                    'matchElementStrictly',
                    $this->getReference($node->getChild(0)),
                );
                break;

            case AstNodeType::MATCH_ELEMENT_SLICE:
                $this->addRuntimeMethodCall(
                    $node,
                    'matchElementSlice',
                    $this->getReference($node->getChild(0)),
                    $this
                        ->php
                        ->val($node->getAttribute('hasStart') ? $node->getAttribute('start') : null),
                    $this
                        ->php
                        ->val($node->getAttribute('hasEnd') ? $node->getAttribute('end') : null),
                    $this
                        ->php
                        ->val($node->getAttribute('step')),
                );
                break;

            case AstNodeType::AGGREGATE:
                $this->addEvaluatorMethodCall(
                    $node,
                    'aggregate',
                    $this->php->val($node->getAttribute('name')),
                    $this->getReference($node->getChild(0)),
                );
                break;

            case AstNodeType::POPULATE_LITERAL:
                $this->addRuntimeMethodCall(
                    $node,
                    'populateLiteral',
                    $this->getReference($node->getChild(0)),
                    $this->getReference($node->getChild(1)),
                );
                break;

            case AstNodeType::POPULATE_ARRAY_ELEMENTS:
                $this->addRuntimeMethodCall(
                    $node,
                    'populateArrayElements',
                    $this->getReference($node->getChild(0)),
                    new Arg(
                        $this->getReference($node->getChild(1)),
                        false,
                        true
                    ),
                );
                break;

            case AstNodeType::POPULATE_INDEX_LIST:
                $this->addRuntimeMethodCall(
                    $node,
                    'populateIndexList',
                    $this->getReference($node->getChild(0)),
                    ...array_map(
                        [$this->php, 'val'],
                        $node->getAttribute('indexList')
                    ),
                );
                break;

            case AstNodeType::POPULATE_NAME_LIST:
                $this->addRuntimeMethodCall(
                    $node,
                    'populateNameList',
                    $this->getReference($node->getChild(0)),
                    ...array_map(
                        [$this->php, 'val'],
                        $node->getAttribute('nameList'),
                    ),
                );
                break;

            case AstNodeType::CREATE_SCALAR:
                $attributes = $node->getAttributeList();
                // TODO: allow accessing null attributes
                $value = $this->php->val($attributes['value'] ?? null);
                $this->addRuntimeMethodCall(
                    $node,
                    'createScalar',
                    $value,
                );
                break;

            case AstNodeType::CREATE_ARRAY:
                // [ X:APPEND_TO_ARRAY ]
                $items = [];
                foreach ($node->getChildList() as $child) {
                    $items[] = $this->getReference($child);
                }
                $this->stmts[] = new Assign(
                    $this->createReference($node),
                    $this->php->val($items),
                );
                break;

            case AstNodeType::APPEND_TO_ARRAY:
                // [ 0:<value> ]
                $this->setReference(
                    $node,
                    $this->getReference($node->getChild(0))
                );
                break;

            case AstNodeType::CREATE_LITERAL_ARRAY:
                $this->addRuntimeMethodCall(
                    $node,
                    'createArray',
                    $this->getReference($node->getChild(0)),
                    new Arg(
                        $this->getReference($node->getChild(1)),
                        false,
                        true,
                    ),
                );
                break;
        }
    }

    private function getVarName(QueryAstNode $node): string
    {
        return "var{$node->getId()}";
    }

    private function createReference(QueryAstNode $node): Expr
    {
        $reference = $this->php->var($this->getVarName($node));
        $this->setReference($node, $reference);

        return $reference;
    }

    private function setReference(QueryAstNode $node, Expr $expr): void
    {
        if (isset($this->references[$node->getId()])) {
            throw new Exception\ReferenceAlreadyExistsException($node->getId());
        }

        $this->references[$node->getId()] = $expr;
    }

    private function hasReference(QueryAstNode $node): bool
    {
        return isset($this->references[$node->getId()]);
    }

    private function getReference(QueryAstNode $node): Expr
    {
        if (!isset($this->references[$node->getId()])) {
            throw new Exception\ReferenceNotFoundException($node->getId());
        }

        return $this->references[$node->getId()];
    }

    private function addRuntimeMethodCall(QueryAstNode $node, string $method, PhpAstNode ...$args): void
    {
        $methodCall = $this
            ->php
            ->methodCall($this->runtime, $method, $args);
        $this->stmts[] = new Assign($this->createReference($node), $methodCall);
    }

    private function addEvaluatorMethodCall(QueryAstNode $node, string $method, PhpAstNode ...$args): void
    {
        $methodCall = $this
            ->php
            ->methodCall($this->evaluator, $method, $args);
        $this->stmts[] = new Assign($this->createReference($node), $methodCall);
    }
}


1		<?php
2		declare(strict_types=1);
3
4		namespace Remorhaz\JSON\Path\Query;
5
6		use function array_map;
7		use function array_reverse;
8		use PhpParser\BuilderFactory;
9		use PhpParser\Node as PhpAstNode;
10		use PhpParser\Node\Arg;
11		use PhpParser\Node\Expr;
12		use PhpParser\Node\Expr\Assign;
13		use PhpParser\Node\Stmt\Expression;
14		use PhpParser\Node\Stmt\Return_;
15		use PhpParser\PrettyPrinter\Standard;
16		use Remorhaz\JSON\Data\Value\NodeValueInterface;
17		use Remorhaz\JSON\Path\Runtime\EvaluatorInterface;
18		use Remorhaz\JSON\Path\Value\ValueListInterface;
19		use Remorhaz\JSON\Path\Runtime\RuntimeInterface;
20		use Remorhaz\UniLex\AST\AbstractTranslatorListener;
21		use Remorhaz\UniLex\AST\Node as QueryAstNode;
22		use Remorhaz\UniLex\Exception as UniLexException;
23		use Remorhaz\UniLex\Stack\PushInterface;
24
25		final class CallbackBuilder extends AbstractTranslatorListener implements CallbackBuilderInterface
26		{
27
28		private const ARG_RUNTIME = 'runtime';
29
30		private const ARG_EVALUATOR = 'evaluator';
31
32		private const ARG_INPUT = 'input';
33
34		private $php;
35
36		private $references = [];
37
38		private $runtime;
39
40		private $evaluator;
41
42		private $input;
43
44		private $stmts = [];
45
46		private $queryCallback;
47
48		private $capabilities;
49
50	9	public function __construct()
51		{
52	9	$this->php = new BuilderFactory;
53	9	}
54
55	4	public function getCallback(): callable
56		{
57	4	if (isset($this->queryCallback)) {
58	3	return $this->queryCallback;
59		}
60
61	1	throw new Exception\QueryCallbackNotFoundException;
62		}
63
64	3	public function getCapabilities(): CapabilitiesInterface
65		{
66	3	if (isset($this->capabilities)) {
67	2	return $this->capabilities;
68		}
69
70	1	throw new Exception\CapabilitiesNotFoundException;
71		}
72
73	5	public function onStart(QueryAstNode $node): void
74		{
75	5	$this->runtime = $this->php->var(self::ARG_RUNTIME);
76	5	$this->evaluator = $this->php->var(self::ARG_EVALUATOR);
77	5	$this->input = $this->php->var(self::ARG_INPUT);
78	5	}
79
80	3	public function onFinish(): void
81		{
82		$inputParam = $this
83	3	->php
84	3	->param(self::ARG_INPUT)
85	3	->setType(NodeValueInterface::class)
86	3	->getNode();
87		$runtimeParam = $this
88	3	->php
89	3	->param(self::ARG_RUNTIME)
90	3	->setType(RuntimeInterface::class)
91	3	->getNode();
92		$evaluatorParam = $this
93	3	->php
94	3	->param(self::ARG_EVALUATOR)
95	3	->setType(EvaluatorInterface::class)
96	3	->getNode();
97	3	$stmts = array_map(
98		function (PhpAstNode $stmt): PhpAstNode {
99	2	return $stmt instanceof Expr ? new Expression($stmt): $stmt;
100	3	},
101	3	$this->stmts
102		);
103
104	3	$closure = new Expr\Closure(
105		[
106	3	'stmts' => $stmts,
107		'returnType' => ValueListInterface::class,
108	3	'params' => [$inputParam, $runtimeParam, $evaluatorParam],
109		]
110		);
111	3	$return = new Return_($closure);
112
113	3	$callbackCode = (new Standard)->prettyPrint([$return]);
114	3	$this->queryCallback = eval($callbackCode);
115	3	}
116
117	1	public function onBeginProduction(QueryAstNode $node, PushInterface $stack): void
118		{
119	1	$stack->push(...array_reverse($node->getChildList()));
120	1	}
121
122		/**
123		* @param QueryAstNode $node
124		* @throws UniLexException
125		*/
126	5	public function onFinishProduction(QueryAstNode $node): void
127		{
128	5	if ($this->hasReference($node)) {
129		return;
130		}
131	5	switch ($node->getName()) {
132		case AstNodeType::GET_INPUT:
133	4	$this->addRuntimeMethodCall(
134	4	$node,
135	4	'getInput',
136	4	$this->input
137		);
138	4	break;
139
140		case AstNodeType::SET_OUTPUT:
141	5	$this->capabilities = new Capabilities(
142	5	$node->getAttribute('is_definite'),
143	5	$node->getAttribute('is_path')
144		);
145	5	$this->stmts[] = new Return_($this->getReference($node->getChild(0)));
146	4	break;
147
148		case AstNodeType::CREATE_FILTER_CONTEXT:
149		$this->addRuntimeMethodCall(
150		$node,
151		'createFilterContext',
152		$this->getReference($node->getChild(0))
153		);
154		break;
155
156		case AstNodeType::SPLIT:
157		$this->addRuntimeMethodCall(
158		$node,
159		'split',
160		$this->getReference($node->getChild(0))
161		);
162		break;
163
164		case AstNodeType::EVALUATE:
165		$this->addEvaluatorMethodCall(
166		$node,
167		'evaluate',
168		$this->getReference($node->getChild(0)),
169		$this->getReference($node->getChild(1))
170		);
171		break;
172
173		case AstNodeType::FILTER:
174		$this->addRuntimeMethodCall(
175		$node,
176		'filter',
177		$this->getReference($node->getChild(0)),
178		$this->getReference($node->getChild(1))
179		);
180		break;
181
182		case AstNodeType::EVALUATE_LOGICAL_OR:
183		$this->addEvaluatorMethodCall(
184		$node,
185		'logicalOr',
186		$this->getReference($node->getChild(0)),
187		$this->getReference($node->getChild(1))
188		);
189		break;
190
191		case AstNodeType::EVALUATE_LOGICAL_AND:
192		$this->addEvaluatorMethodCall(
193		$node,
194		'logicalAnd',
195		$this->getReference($node->getChild(0)),
196		$this->getReference($node->getChild(1))
197		);
198		break;
199
200		case AstNodeType::EVALUATE_LOGICAL_NOT:
201		$this->addEvaluatorMethodCall(
202		$node,
203		'logicalNot',
204		$this->getReference($node->getChild(0))
205		);
206		break;
207
208		case AstNodeType::CALCULATE_IS_EQUAL:
209		$this->addEvaluatorMethodCall(
210		$node,
211		'isEqual',
212		$this->getReference($node->getChild(0)),
213		$this->getReference($node->getChild(1))
214		);
215		break;
216
217		case AstNodeType::CALCULATE_IS_GREATER:
218		$this->addEvaluatorMethodCall(
219		$node,
220		'isGreater',
221		$this->getReference($node->getChild(0)),
222		$this->getReference($node->getChild(1))
223		);
224		break;
225
226		case AstNodeType::CALCULATE_IS_REGEXP:
227		$this->addEvaluatorMethodCall(
228		$node,
229		'isRegExp',
230		$this->php->val($node->getAttribute('pattern')),
231		$this->getReference($node->getChild(0))
232		);
233		break;
234
235		case AstNodeType::FETCH_CHILDREN:
236		$this->addRuntimeMethodCall(
237		$node,
238		'fetchChildren',
239		$this->getReference($node->getChild(0)),
240		new Arg(
241		$this->getReference($node->getChild(1)),
242		false,
243		true
244		)
245		);
246		break;
247
248		case AstNodeType::FETCH_CHILDREN_DEEP:
249		$this->addRuntimeMethodCall(
250		$node,
251		'fetchChildrenDeep',
252		$this->getReference($node->getChild(0)),
253		new Arg(
254		$this->getReference($node->getChild(1)),
255		false,
256		true
257		)
258		);
259		break;
260
261		case AstNodeType::MATCH_ANY_CHILD:
262		$this->addRuntimeMethodCall(
263		$node,
264		'matchAnyChild',
265		$this->getReference($node->getChild(0))
266		);
267		break;
268
269		case AstNodeType::MATCH_PROPERTY_STRICTLY:
270		$this->addRuntimeMethodCall(
271		$node,
272		'matchPropertyStrictly',
273		$this->getReference($node->getChild(0)),
274		);
275		break;
276
277		case AstNodeType::MATCH_ELEMENT_STRICTLY:
278		$this->addRuntimeMethodCall(
279		$node,
280		'matchElementStrictly',
281		$this->getReference($node->getChild(0)),
282		);
283		break;
284
285		case AstNodeType::MATCH_ELEMENT_SLICE:
286		$this->addRuntimeMethodCall(
287		$node,
288		'matchElementSlice',
289		$this->getReference($node->getChild(0)),
290		$this
291		->php
292		->val($node->getAttribute('hasStart') ? $node->getAttribute('start') : null),
293		$this
294		->php
295		->val($node->getAttribute('hasEnd') ? $node->getAttribute('end') : null),
296		$this
297		->php
298		->val($node->getAttribute('step')),
299		);
300		break;
301
302		case AstNodeType::AGGREGATE:
303		$this->addEvaluatorMethodCall(
304		$node,
305		'aggregate',
306		$this->php->val($node->getAttribute('name')),
307		$this->getReference($node->getChild(0)),
308		);
309		break;
310
311		case AstNodeType::POPULATE_LITERAL:
312		$this->addRuntimeMethodCall(
313		$node,
314		'populateLiteral',
315		$this->getReference($node->getChild(0)),
316		$this->getReference($node->getChild(1)),
317		);
318		break;
319
320		case AstNodeType::POPULATE_ARRAY_ELEMENTS:
321		$this->addRuntimeMethodCall(
322		$node,
323		'populateArrayElements',
324		$this->getReference($node->getChild(0)),
325		new Arg(
326		$this->getReference($node->getChild(1)),
327		false,
328		true
329		),
330		);
331		break;
332
333		case AstNodeType::POPULATE_INDEX_LIST:
334		$this->addRuntimeMethodCall(
335		$node,
336		'populateIndexList',
337		$this->getReference($node->getChild(0)),
338		...array_map(
339		[$this->php, 'val'],
340		$node->getAttribute('indexList')
341		),
342		);
343		break;
344
345		case AstNodeType::POPULATE_NAME_LIST:
346		$this->addRuntimeMethodCall(
347		$node,
348		'populateNameList',
349		$this->getReference($node->getChild(0)),
350		...array_map(
351		[$this->php, 'val'],
352		$node->getAttribute('nameList'),
353		),
354		);
355		break;
356
357		case AstNodeType::CREATE_SCALAR:
358		$attributes = $node->getAttributeList();
359		// TODO: allow accessing null attributes
360		$value = $this->php->val($attributes['value'] ?? null);
361		$this->addRuntimeMethodCall(
362		$node,
363		'createScalar',
364		$value,
365		);
366		break;
367
368		case AstNodeType::CREATE_ARRAY:
369		// [ X:APPEND_TO_ARRAY ]
370		$items = [];
371		foreach ($node->getChildList() as $child) {
372		$items[] = $this->getReference($child);
373		}
374		$this->stmts[] = new Assign(
375		$this->createReference($node),
376		$this->php->val($items),
377		);
378		break;
379
380		case AstNodeType::APPEND_TO_ARRAY:
381		// [ 0:<value> ]
382		$this->setReference(
383		$node,
384		$this->getReference($node->getChild(0))
385		);
386		break;
387
388		case AstNodeType::CREATE_LITERAL_ARRAY:
389		$this->addRuntimeMethodCall(
390		$node,
391		'createArray',
392		$this->getReference($node->getChild(0)),
393		new Arg(
394		$this->getReference($node->getChild(1)),
395		false,
396		true,
397		),
398		);
399		break;
400		}
401	4	}
402
403	4	private function getVarName(QueryAstNode $node): string
404		{
405	4	return "var{$node->getId()}";
406		}
407
408	4	private function createReference(QueryAstNode $node): Expr
409		{
410	4	$reference = $this->php->var($this->getVarName($node));
411	4	$this->setReference($node, $reference);
412
413	4	return $reference;
414		}
415
416	4	private function setReference(QueryAstNode $node, Expr $expr): void
417		{
418	4	if (isset($this->references[$node->getId()])) {
419		throw new Exception\ReferenceAlreadyExistsException($node->getId());
420		}
421
422	4	$this->references[$node->getId()] = $expr;
423	4	}
424
425	5	private function hasReference(QueryAstNode $node): bool
426		{
427	5	return isset($this->references[$node->getId()]);
428		}
429
430	5	private function getReference(QueryAstNode $node): Expr
431		{
432	5	if (!isset($this->references[$node->getId()])) {
433	1	throw new Exception\ReferenceNotFoundException($node->getId());
434		}
435
436	4	return $this->references[$node->getId()];
437		}
438
439	4	private function addRuntimeMethodCall(QueryAstNode $node, string $method, PhpAstNode ...$args): void
440		{
441		$methodCall = $this
442	4	->php
443	4	->methodCall($this->runtime, $method, $args);
444	4	$this->stmts[] = new Assign($this->createReference($node), $methodCall);
445	4	}
446
447		private function addEvaluatorMethodCall(QueryAstNode $node, string $method, PhpAstNode ...$args): void
448		{
449		$methodCall = $this
450		->php
451		->methodCall($this->evaluator, $method, $args);
452		$this->stmts[] = new Assign($this->createReference($node), $methodCall);
453		}
454		}
455

remorhaz / php-json-path

Push — master ( 37a545...2ac5c4 )

CallbackBuilder B

Complexity

Size/Duplication

Test Coverage

Importance

14 Methods

How to fix Complexity

Complex Class

Duplication Side-by-Side

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