Generator::appendChildrenToObjectNode() - Code Metrics - Inspection of "restructure and assign phpgenerator" - saxulum/saxulum-elasticsearch-querybuilder - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 77488f...c36c52 )

by Dominik

created 2017-02-18 11:19 UTC

Generator::appendChildrenToObjectNode() B

↳ Parent: Generator

Complexity

Conditions	6
Paths	10

Size

Total Lines	24
Code Lines	16

Duplication

Lines	7
Ratio	29.17 %

Importance

Changes

Metric	Value
dl	7
loc	24
rs	8.5125
c	0
b	0
f	0
cc	6
eloc	16
nc	10
nop	3

<?php

declare(strict_types=1);

namespace Saxulum\ElasticSearchQueryBuilder;

use PhpParser\Node\Arg;
use PhpParser\Node\Expr;
use PhpParser\Node\Expr\Assign;
use PhpParser\Node\Expr\ConstFetch;
use PhpParser\Node\Expr\MethodCall;
use PhpParser\Node\Expr\New_;
use PhpParser\Node\Expr\Variable;
use PhpParser\Node\Name;
use PhpParser\Node\Scalar\DNumber;
use PhpParser\Node\Scalar\LNumber;
use PhpParser\Node\Scalar\String_;
use PhpParser\PrettyPrinter\Standard as PhpGenerator;

final class Generator
{
    /**
     * @var PhpGenerator
     */
    private $phpGenerator;

    /**
     * @param PhpGenerator $phpGenerator
     */
    public function __construct(PhpGenerator $phpGenerator)
    {
        $this->phpGenerator = $phpGenerator;
    }

    /**
     * @param $query
     * @return string
     */
    public function generateByJson($query): string
    {
        $data = json_decode($query, false);
        if (JSON_ERROR_NONE !== json_last_error()) {
            throw new \InvalidArgumentException(sprintf('Message: %s, query: %s', json_last_error_msg(), $query));
        }

        $stmts = [$this->createQueryBuilderNode()];

        $queryBuilder = new Variable('queryBuilder');

        if ($data instanceof \stdClass) {
            $stmts[] = $this->appendChildrenToObjectNode($queryBuilder, $queryBuilder, $data);
        } else {
            $stmts[] = $this->appendChildrenToArrayNode($queryBuilder, $queryBuilder, $data);
        }

        $code = $this->phpGenerator->prettyPrint($stmts);

        return $code;
    }

    /**
     * @return Expr
     */
    private function createQueryBuilderNode(): Expr
    {
        return new Assign(new Variable('queryBuilder'), new New_(new Name('\\' . QueryBuilder::class)));
    }

    /**
     * @param Expr $expr
     * @return Expr
     */
    private function createObjectNode(Expr $expr): Expr
    {
        return new MethodCall($expr, 'objectNode');
    }

    /**
     * @param Expr $expr
     * @return Expr
     */
    private function createArrayNode(Expr $expr): Expr
    {
        return new MethodCall($expr, 'arrayNode');
    }

    /**
     * @param Expr $expr
     * @param string|float|int|bool|null $value
     * @return Expr
     */
    private function createScalarNode(Expr $expr, $value): Expr
    {
        if (is_string($value)) {
            $valueExpr = new String_($value);
        } elseif (is_int($value)) {
            $valueExpr = new LNumber($value);
        } elseif (is_float($value)) {
            $valueExpr = new DNumber($value);
        } elseif (is_bool($value)) {
            $valueExpr = new ConstFetch(new Name($value ? 'true' : 'false'));
        } else {
            $valueExpr = new ConstFetch(new Name('null'));
        }

        return new MethodCall($expr, 'scalarNode', [new Arg($valueExpr)]);
    }

    /**
     * @param Expr $queryBuilder
     * @param Expr $expr
     * @param array $data
     * @return Expr
     */
    private function appendChildrenToArrayNode(Expr $queryBuilder, Expr $expr, array $data)
    {
        foreach ($data as $key => $value) {
            if ($value instanceof \stdClass) {
                $arguments = [new Arg($this->createObjectNode($queryBuilder))];
            } elseif (is_array($value)) {
                $arguments = [new Arg($this->createArrayNode($queryBuilder))];
            } else {
                $arguments = [new Arg($this->createScalarNode($queryBuilder, $value))];
            }

            $expr = new MethodCall($expr, 'addToArrayNode', $arguments);

            if ($value instanceof \stdClass) {

                $expr = $this->appendChildrenToObjectNode($queryBuilder, $expr, $value);
                $expr = new MethodCall($expr, 'end');
            } elseif (is_array($value)) {
                $expr = $this->appendChildrenToArrayNode($queryBuilder, $expr, $value);
                $expr = new MethodCall($expr, 'end');
            }
        }

        return $expr;
    }

    /**
     * @param Expr $expr
     * @param \stdClass $data
     * @return Expr
     */
    private function appendChildrenToObjectNode(Expr $queryBuilder, Expr $expr, \stdClass $data)
    {
        foreach ($data as $key => $value) {

            if ($value instanceof \stdClass) {
                $arguments = [new Arg(new String_($key)), new Arg($this->createObjectNode($queryBuilder))];
            } elseif (is_array($value)) {
                $arguments = [new Arg(new String_($key)), new Arg($this->createArrayNode($queryBuilder))];
            } else {
                $arguments = [new Arg(new String_($key)), new Arg($this->createScalarNode($queryBuilder, $value))];
            }

            $expr = new MethodCall($expr, 'addToObjectNode', $arguments);

            if ($value instanceof \stdClass) {

                $expr = $this->appendChildrenToObjectNode($queryBuilder, $expr, $value);
                $expr = new MethodCall($expr, 'end');
            } elseif (is_array($value)) {
                $expr = $this->appendChildrenToArrayNode($queryBuilder, $expr, $value);
                $expr = new MethodCall($expr, 'end');
            }
        }

        return $expr;
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace Saxulum\ElasticSearchQueryBuilder;
6
7		use PhpParser\Node\Arg;
8		use PhpParser\Node\Expr;
9		use PhpParser\Node\Expr\Assign;
10		use PhpParser\Node\Expr\ConstFetch;
11		use PhpParser\Node\Expr\MethodCall;
12		use PhpParser\Node\Expr\New_;
13		use PhpParser\Node\Expr\Variable;
14		use PhpParser\Node\Name;
15		use PhpParser\Node\Scalar\DNumber;
16		use PhpParser\Node\Scalar\LNumber;
17		use PhpParser\Node\Scalar\String_;
18		use PhpParser\PrettyPrinter\Standard as PhpGenerator;
19
20		final class Generator
21		{
22		/**
23		* @var PhpGenerator
24		*/
25		private $phpGenerator;
26
27		/**
28		* @param PhpGenerator $phpGenerator
29		*/
30		public function __construct(PhpGenerator $phpGenerator)
31		{
32		$this->phpGenerator = $phpGenerator;
33		}
34
35		/**
36		* @param $query
37		* @return string
38		*/
39		public function generateByJson($query): string
40		{
41		$data = json_decode($query, false);
42		if (JSON_ERROR_NONE !== json_last_error()) {
43		throw new \InvalidArgumentException(sprintf('Message: %s, query: %s', json_last_error_msg(), $query));
44		}
45
46		$stmts = [$this->createQueryBuilderNode()];
47
48		$queryBuilder = new Variable('queryBuilder');
49
50		if ($data instanceof \stdClass) {
51		$stmts[] = $this->appendChildrenToObjectNode($queryBuilder, $queryBuilder, $data);
52		} else {
53		$stmts[] = $this->appendChildrenToArrayNode($queryBuilder, $queryBuilder, $data);
54		}
55
56		$code = $this->phpGenerator->prettyPrint($stmts);
57
58		return $code;
59		}
60
61		/**
62		* @return Expr
63		*/
64		private function createQueryBuilderNode(): Expr
65		{
66		return new Assign(new Variable('queryBuilder'), new New_(new Name('\\' . QueryBuilder::class)));
67		}
68
69		/**
70		* @param Expr $expr
71		* @return Expr
72		*/
73		private function createObjectNode(Expr $expr): Expr
74		{
75		return new MethodCall($expr, 'objectNode');
76		}
77
78		/**
79		* @param Expr $expr
80		* @return Expr
81		*/
82		private function createArrayNode(Expr $expr): Expr
83		{
84		return new MethodCall($expr, 'arrayNode');
85		}
86
87		/**
88		* @param Expr $expr
89		* @param string\|float\|int\|bool\|null $value
90		* @return Expr
91		*/
92		private function createScalarNode(Expr $expr, $value): Expr
93		{
94		if (is_string($value)) {
95		$valueExpr = new String_($value);
96		} elseif (is_int($value)) {
97		$valueExpr = new LNumber($value);
98		} elseif (is_float($value)) {
99		$valueExpr = new DNumber($value);
100		} elseif (is_bool($value)) {
101		$valueExpr = new ConstFetch(new Name($value ? 'true' : 'false'));
102		} else {
103		$valueExpr = new ConstFetch(new Name('null'));
104		}
105
106		return new MethodCall($expr, 'scalarNode', [new Arg($valueExpr)]);
107		}
108
109		/**
110		* @param Expr $queryBuilder
111		* @param Expr $expr
112		* @param array $data
113		* @return Expr
114		*/
115		private function appendChildrenToArrayNode(Expr $queryBuilder, Expr $expr, array $data)
116		{
117		foreach ($data as $key => $value) {
118		if ($value instanceof \stdClass) {
119		$arguments = [new Arg($this->createObjectNode($queryBuilder))];
120		} elseif (is_array($value)) {
121		$arguments = [new Arg($this->createArrayNode($queryBuilder))];
122		} else {
123		$arguments = [new Arg($this->createScalarNode($queryBuilder, $value))];
124		}
125
126		$expr = new MethodCall($expr, 'addToArrayNode', $arguments);
127
128	View Code Duplication	if ($value instanceof \stdClass) {
		0 ignored issues – show Duplication introduced 2017-02-18 11:21 UTC by Report Bug Copy Issue Report This code seems to be duplicated across 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...
129		$expr = $this->appendChildrenToObjectNode($queryBuilder, $expr, $value);
130		$expr = new MethodCall($expr, 'end');
131		} elseif (is_array($value)) {
132		$expr = $this->appendChildrenToArrayNode($queryBuilder, $expr, $value);
133		$expr = new MethodCall($expr, 'end');
134		}
135		}
136
137		return $expr;
138		}
139
140		/**
141		* @param Expr $expr
142		* @param \stdClass $data
143		* @return Expr
144		*/
145		private function appendChildrenToObjectNode(Expr $queryBuilder, Expr $expr, \stdClass $data)
146		{
147		foreach ($data as $key => $value) {
		0 ignored issues – show Bug introduced 2017-02-18 10:55 UTC by Report Bug Copy Issue Report The expression `$data` of type `object<stdClass>` is not traversable. Loading history...
148		if ($value instanceof \stdClass) {
149		$arguments = [new Arg(new String_($key)), new Arg($this->createObjectNode($queryBuilder))];
150		} elseif (is_array($value)) {
151		$arguments = [new Arg(new String_($key)), new Arg($this->createArrayNode($queryBuilder))];
152		} else {
153		$arguments = [new Arg(new String_($key)), new Arg($this->createScalarNode($queryBuilder, $value))];
154		}
155
156		$expr = new MethodCall($expr, 'addToObjectNode', $arguments);
157
158	View Code Duplication	if ($value instanceof \stdClass) {
		0 ignored issues – show Duplication introduced 2017-02-18 11:21 UTC by Report Bug Copy Issue Report This code seems to be duplicated across 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...
159		$expr = $this->appendChildrenToObjectNode($queryBuilder, $expr, $value);
160		$expr = new MethodCall($expr, 'end');
161		} elseif (is_array($value)) {
162		$expr = $this->appendChildrenToArrayNode($queryBuilder, $expr, $value);
163		$expr = new MethodCall($expr, 'end');
164		}
165		}
166
167		return $expr;
168		}
169		}
170

saxulum / saxulum-elasticsearch-querybuilder

Push — master ( 77488f...c36c52 )

Generator::appendChildrenToObjectNode() B

Complexity

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Duplication

Importance

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