PropertyBuilder::getFileCount() - Code Metrics - remorhaz/php-ucd - Measure and Improve Code Quality continuously with Scrutinizer

PropertyBuilder::getFileCount() A
last analyzed 2023-06-14 14:54 UTC

↳ Parent: PropertyBuilder

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	1
eloc	1
c	1
b	0
f	0
nc	1
nop	0
dl	0
loc	3
rs	10

<?php

declare(strict_types=1);

namespace Remorhaz\UCD\Tool;

use PhpParser\BuilderFactory;
use PhpParser\Comment\Doc;
use PhpParser\Node\Arg;
use PhpParser\Node\Expr\Array_;
use PhpParser\Node\Scalar\LNumber;
use PhpParser\Node\Stmt\Declare_;
use PhpParser\Node\Stmt\DeclareDeclare;
use PhpParser\Node\Stmt\Return_;
use PhpParser\PrettyPrinterAbstract;
use ReflectionClass;
use Remorhaz\IntRangeSets\Range;
use Remorhaz\IntRangeSets\RangeInterface;
use Remorhaz\IntRangeSets\RangeSet;
use Remorhaz\IntRangeSets\RangeSetInterface;
use SplFileObject;
use Throwable;

use function array_diff;
use function array_keys;
use function array_merge;
use function count;
use function var_export;

final class PropertyBuilder
{

    /**
     * @var RangeSetInterface[]
     */
    private $rangeSets = [];

    /**
     * @var string[]
     */
    private $scripts = [];

    /**
     * @var BuilderFactory
     */
    private $phpBuilder;

    /**
     * @var PrettyPrinterAbstract
     */
    private $printer;

    /**
     * @var RangeInterface[][]
     */
    private $rangeBuffer = [];

    public function __construct(PrettyPrinterAbstract $printer)
    {
        $this->phpBuilder = new BuilderFactory();
        $this->printer = $printer;
    }

    public function parseUnicodeData(SplFileObject $file, callable $onProgress): void
    {
        foreach (new UnicodeDataRangeIterator($file, $onProgress) as $prop => $range) {
            $this->addRangeToBuffer($prop, $range);
        }
    }

    public function parseScripts(SplFileObject $file, callable $onProgress): void
    {
        $otherProperties = array_keys($this->rangeBuffer);
        $this->parseProperties($file, $onProgress);
        $this->scripts = array_diff(array_keys($this->rangeBuffer), $otherProperties);
    }

    public function parseProperties(SplFileObject $file, callable $onProgress): void
    {
        foreach (new PropertiesRangeIterator($file, $onProgress) as $prop => $range) {
            $this->addRangeToBuffer($prop, $range);
        }
    }

    private function addRangeToBuffer(string $prop, RangeInterface ...$ranges): void
    {
        $this->rangeBuffer[$prop] = array_merge($this->rangeBuffer[$prop] ?? [], $ranges);
    }

    public function getRangeBufferSize(): int
    {
        return count($this->rangeBuffer);
    }

    public function getFileCount(): int
    {
        return count($this->rangeSets) + 1;
    }

    public function fetchBufferedRangeSets(callable $onProgress): void
    {
        $count = 0;
        foreach ($this->rangeBuffer as $prop => $ranges) {
            $this->addRangeSet($prop, ...$ranges);
            $onProgress(++$count);
        }
        $this->rangeBuffer = [];
    }

    public function buildUnicodeDataDerivatives(callable $onProgress): void
    {
        $map = [
            'C' => ['Cc', 'Cf', 'Co', 'Cs'],
            'L' => ['Ll', 'Lm', 'Lo', 'Lt', 'Lu'],
            'L&' => ['Lu', 'Ll', 'Lt'],
            'M' => ['Mc', 'Me', 'Mn'],
            'N' => ['Nd', 'Nl', 'No'],
            'P' => ['Pc', 'Pd', 'Pe', 'Pf', 'Pi', 'Po', 'Ps'],
            'S' => ['Sc', 'Sk', 'Sm', 'So'],
            'Z' => ['Zl', 'Zp', 'Zs'],
        ];

        $notCnRanges = [];
        foreach ($map as $targetProp => $sourceProps) {
            foreach ($sourceProps as $prop) {
                $rangeSet = $this->getRangeSet($prop);
                $notCnRanges = array_merge($notCnRanges, $rangeSet->getRanges());
                $this->addRangeToBuffer($targetProp, ...$rangeSet->getRanges());
            }
        }

        try {
            $targetProp = 'Any';
            $anyRangeSet = RangeSet::createUnsafe(new Range(0x00, 0x10FFFF));
        } catch (Throwable $e) {
            throw new Exception\RangeSetNotBuiltException($targetProp, $e);
        }
        $onProgress();
        $this->addRangeToBuffer($targetProp, ...$anyRangeSet->getRanges());

        try {
            $targetProp = 'Cn';
            $notCnRangeSet = RangeSet::create(...$notCnRanges);
            $onProgress();
            $cnRanges = $notCnRangeSet
                ->createSymmetricDifference($anyRangeSet)
                ->getRanges();
        } catch (Throwable $e) {
            throw new Exception\RangeSetNotBuiltException($targetProp, $e);
        }
        $onProgress();
        $this->addRangeToBuffer($targetProp, ...$cnRanges);
    }

    public function buildScriptsDerivatives(callable $onProgress): void
    {
        $knownRanges = [];
        foreach ($this->scripts as $prop) {
            $knownRanges = array_merge($knownRanges, $this->getRangeSet($prop)->getRanges());
            $onProgress();
        }
        try {
            $targetProp = 'Unknown';
            $knownRangeSet = RangeSet::create(...$knownRanges);
            $onProgress();
            $unknownRanges = $knownRangeSet
                ->createSymmetricDifference($this->getRangeSet('Any'))
                ->getRanges();
        } catch (Throwable $e) {
            throw new Exception\RangeSetNotBuiltException($targetProp, $e);
        }
        $onProgress();
        $this->addRangeToBuffer($targetProp, ...$unknownRanges);
    }

    private function addRangeSet(string $prop, RangeInterface ...$ranges): void
    {
        if (isset($this->rangeSets[$prop])) {
            throw new Exception\RangeSetAlreadyExistsException($prop);
        }
        try {
            $this->rangeSets[$prop] = RangeSet::create(...$ranges);
        } catch (Throwable $e) {
            throw new Exception\RangeSetNotBuiltException($prop, $e);
        }
    }

    private function getRangeSet(string $prop): RangeSetInterface
    {
        if (isset($this->rangeSets[$prop])) {
            return $this->rangeSets[$prop];
        }

        throw new Exception\RangeSetNotFoundException($prop);
    }

    public function writeFiles(string $targetIndexRootDir, string $targetRootDir, callable $onProgress): void
    {
        $fileIndex = [];
        foreach ($this->rangeSets as $prop => $rangeSet) {
            $baseName = "/Ranges/{$prop}.php";
            $fileName = $targetRootDir . $baseName;
            try {
                $code = $this->buildPropertyFile($rangeSet);
                \Safe\file_put_contents($fileName, $code);
            } catch (Throwable $e) {
                throw new Exception\FileNotWrittenException($fileName);
            }
            $fileIndex[$prop] = $baseName;
            $onProgress();
        }
        $fileName = $targetIndexRootDir . "/ranges.php";
        try {
            $code = $this->buildIndexFile($fileIndex);
            \Safe\file_put_contents($fileName, $code);
        } catch (Throwable $e) {
            throw new Exception\FileNotWrittenException($fileName);
        }
        $onProgress();
    }

    private function buildIndexFile(array $index): string
    {
        $array = var_export($index, true);

        return "<?php\n\nreturn {$array};\n";
    }

    private function buildPropertyFile(RangeSetInterface $rangeSet): string
    {
        $rangeSetClass = new ReflectionClass(RangeSet::class);

        $phpNodes = [];
        $declare = new Declare_([new DeclareDeclare('strict_types', $this->phpBuilder->val(1))]);
        $declare->setDocComment(new Doc('/** @noinspection PhpUnhandledExceptionInspection */'));
        $phpNodes[] = $declare;
        $phpNodes[] = $this->phpBuilder->namespace(__NAMESPACE__ . '\\Properties')->getNode();
        $phpNodes[] = $this->phpBuilder->use($rangeSetClass->getName())->getNode();
        $phpRanges = [];

        foreach ($rangeSet->getRanges() as $range) {
            $rangeStart = $range->getStart();
            $rangeFinish = $range->getFinish();
            $phpRangeStart = $this->phpBuilder->val($rangeStart);
            $phpRangeStart->setAttribute('kind', LNumber::KIND_HEX);
            $phpRangeArgs = [$phpRangeStart];
            if ($rangeStart != $rangeFinish) {
                $phpRangeFinish = $this->phpBuilder->val($rangeFinish);
                $phpRangeFinish->setAttribute('kind', LNumber::KIND_HEX);
                $phpRangeArgs[] = $phpRangeFinish;
            }
            $phpRanges[] = new Array_($phpRangeArgs, ['kind' => Array_::KIND_SHORT]);
        }
        $import = $this
            ->phpBuilder
            ->staticCall($rangeSetClass->getShortName(), 'importRanges', $phpRanges);
        $phpReturn = new Return_(
            $this->phpBuilder->staticCall(
                $rangeSetClass->getShortName(),
                'createUnsafe',
                [new Arg($import, false, true)]
            )
        );
        $phpReturn->setDocComment(new Doc('/** phpcs:disable Generic.Files.LineLength.TooLong */'));
        $phpNodes[] = $phpReturn;

        return $this->printer->prettyPrintFile($phpNodes);
    }
}


1			<?php
2
3			declare(strict_types=1);
4
5			namespace Remorhaz\UCD\Tool;
6
7			use PhpParser\BuilderFactory;
8			use PhpParser\Comment\Doc;
9			use PhpParser\Node\Arg;
10			use PhpParser\Node\Expr\Array_;
11			use PhpParser\Node\Scalar\LNumber;
12			use PhpParser\Node\Stmt\Declare_;
13			use PhpParser\Node\Stmt\DeclareDeclare;
14			use PhpParser\Node\Stmt\Return_;
15			use PhpParser\PrettyPrinterAbstract;
16			use ReflectionClass;
17			use Remorhaz\IntRangeSets\Range;
18			use Remorhaz\IntRangeSets\RangeInterface;
19			use Remorhaz\IntRangeSets\RangeSet;
20			use Remorhaz\IntRangeSets\RangeSetInterface;
21			use SplFileObject;
22			use Throwable;
23
24			use function array_diff;
25			use function array_keys;
26			use function array_merge;
27			use function count;
28			use function var_export;
29
30			final class PropertyBuilder
31			{
32
33			/**
34			* @var RangeSetInterface[]
35			*/
36			private $rangeSets = [];
37
38			/**
39			* @var string[]
40			*/
41			private $scripts = [];
42
43			/**
44			* @var BuilderFactory
45			*/
46			private $phpBuilder;
47
48			/**
49			* @var PrettyPrinterAbstract
50			*/
51			private $printer;
52
53			/**
54			* @var RangeInterface[][]
55			*/
56			private $rangeBuffer = [];
57
58			public function __construct(PrettyPrinterAbstract $printer)
59			{
60			$this->phpBuilder = new BuilderFactory();
61			$this->printer = $printer;
62			}
63
64			public function parseUnicodeData(SplFileObject $file, callable $onProgress): void
65			{
66			foreach (new UnicodeDataRangeIterator($file, $onProgress) as $prop => $range) {
67			$this->addRangeToBuffer($prop, $range);
68			}
69			}
70
71			public function parseScripts(SplFileObject $file, callable $onProgress): void
72			{
73			$otherProperties = array_keys($this->rangeBuffer);
74			$this->parseProperties($file, $onProgress);
75			$this->scripts = array_diff(array_keys($this->rangeBuffer), $otherProperties);
76			}
77
78			public function parseProperties(SplFileObject $file, callable $onProgress): void
79			{
80			foreach (new PropertiesRangeIterator($file, $onProgress) as $prop => $range) {
81			$this->addRangeToBuffer($prop, $range);
82			}
83			}
84
85			private function addRangeToBuffer(string $prop, RangeInterface ...$ranges): void
86			{
87			$this->rangeBuffer[$prop] = array_merge($this->rangeBuffer[$prop] ?? [], $ranges);
88			}
89
90			public function getRangeBufferSize(): int
91			{
92			return count($this->rangeBuffer);
93			}
94
95			public function getFileCount(): int
96			{
97			return count($this->rangeSets) + 1;
98			}
99
100			public function fetchBufferedRangeSets(callable $onProgress): void
101			{
102			$count = 0;
103			foreach ($this->rangeBuffer as $prop => $ranges) {
104			$this->addRangeSet($prop, ...$ranges);
105			$onProgress(++$count);
106			}
107			$this->rangeBuffer = [];
108			}
109
110			public function buildUnicodeDataDerivatives(callable $onProgress): void
111			{
112			$map = [
113			'C' => ['Cc', 'Cf', 'Co', 'Cs'],
114			'L' => ['Ll', 'Lm', 'Lo', 'Lt', 'Lu'],
115			'L&' => ['Lu', 'Ll', 'Lt'],
116			'M' => ['Mc', 'Me', 'Mn'],
117			'N' => ['Nd', 'Nl', 'No'],
118			'P' => ['Pc', 'Pd', 'Pe', 'Pf', 'Pi', 'Po', 'Ps'],
119			'S' => ['Sc', 'Sk', 'Sm', 'So'],
120			'Z' => ['Zl', 'Zp', 'Zs'],
121			];
122
123			$notCnRanges = [];
124			foreach ($map as $targetProp => $sourceProps) {
125			foreach ($sourceProps as $prop) {
126			$rangeSet = $this->getRangeSet($prop);
127			$notCnRanges = array_merge($notCnRanges, $rangeSet->getRanges());
128			$this->addRangeToBuffer($targetProp, ...$rangeSet->getRanges());
129			}
130			}
131
132			try {
133			$targetProp = 'Any';
134			$anyRangeSet = RangeSet::createUnsafe(new Range(0x00, 0x10FFFF));
135			} catch (Throwable $e) {
136			throw new Exception\RangeSetNotBuiltException($targetProp, $e);
137			}
138			$onProgress();
139			$this->addRangeToBuffer($targetProp, ...$anyRangeSet->getRanges());
140
141			try {
142			$targetProp = 'Cn';
143			$notCnRangeSet = RangeSet::create(...$notCnRanges);
144			$onProgress();
145			$cnRanges = $notCnRangeSet
146			->createSymmetricDifference($anyRangeSet)
147			->getRanges();
148			} catch (Throwable $e) {
149			throw new Exception\RangeSetNotBuiltException($targetProp, $e);
150			}
151			$onProgress();
152			$this->addRangeToBuffer($targetProp, ...$cnRanges);
153			}
154
155			public function buildScriptsDerivatives(callable $onProgress): void
156			{
157			$knownRanges = [];
158			foreach ($this->scripts as $prop) {
159			$knownRanges = array_merge($knownRanges, $this->getRangeSet($prop)->getRanges());
160			$onProgress();
161			}
162			try {
163			$targetProp = 'Unknown';
164			$knownRangeSet = RangeSet::create(...$knownRanges);
165			$onProgress();
166			$unknownRanges = $knownRangeSet
167			->createSymmetricDifference($this->getRangeSet('Any'))
168			->getRanges();
169			} catch (Throwable $e) {
170			throw new Exception\RangeSetNotBuiltException($targetProp, $e);
171			}
172			$onProgress();
173			$this->addRangeToBuffer($targetProp, ...$unknownRanges);
174			}
175
176			private function addRangeSet(string $prop, RangeInterface ...$ranges): void
177			{
178			if (isset($this->rangeSets[$prop])) {
179			throw new Exception\RangeSetAlreadyExistsException($prop);
180			}
181			try {
182			$this->rangeSets[$prop] = RangeSet::create(...$ranges);
183			} catch (Throwable $e) {
184			throw new Exception\RangeSetNotBuiltException($prop, $e);
185			}
186			}
187
188			private function getRangeSet(string $prop): RangeSetInterface
189			{
190			if (isset($this->rangeSets[$prop])) {
191			return $this->rangeSets[$prop];
192			}
193
194			throw new Exception\RangeSetNotFoundException($prop);
195			}
196
197			public function writeFiles(string $targetIndexRootDir, string $targetRootDir, callable $onProgress): void
198			{
199			$fileIndex = [];
200			foreach ($this->rangeSets as $prop => $rangeSet) {
201			$baseName = "/Ranges/{$prop}.php";
202			$fileName = $targetRootDir . $baseName;
203			try {
204			$code = $this->buildPropertyFile($rangeSet);
205			\Safe\file_put_contents($fileName, $code);
206			} catch (Throwable $e) {
207			throw new Exception\FileNotWrittenException($fileName);
208			}
209			$fileIndex[$prop] = $baseName;
210			$onProgress();
211			}
212			$fileName = $targetIndexRootDir . "/ranges.php";
213			try {
214			$code = $this->buildIndexFile($fileIndex);
215			\Safe\file_put_contents($fileName, $code);
216			} catch (Throwable $e) {
217			throw new Exception\FileNotWrittenException($fileName);
218			}
219			$onProgress();
220			}
221
222			private function buildIndexFile(array $index): string
223			{
224			$array = var_export($index, true);
225
226			return "<?php\n\nreturn {$array};\n";
227			}
228
229			private function buildPropertyFile(RangeSetInterface $rangeSet): string
230			{
231			$rangeSetClass = new ReflectionClass(RangeSet::class);
232
233			$phpNodes = [];
234			$declare = new Declare_([new DeclareDeclare('strict_types', $this->phpBuilder->val(1))]);
235			$declare->setDocComment(new Doc('/** @noinspection PhpUnhandledExceptionInspection */'));
236			$phpNodes[] = $declare;
237			$phpNodes[] = $this->phpBuilder->namespace(__NAMESPACE__ . '\\Properties')->getNode();
238			$phpNodes[] = $this->phpBuilder->use($rangeSetClass->getName())->getNode();
239			$phpRanges = [];
240
241			foreach ($rangeSet->getRanges() as $range) {
242			$rangeStart = $range->getStart();
243			$rangeFinish = $range->getFinish();
244			$phpRangeStart = $this->phpBuilder->val($rangeStart);
245			$phpRangeStart->setAttribute('kind', LNumber::KIND_HEX);
246			$phpRangeArgs = [$phpRangeStart];
247			if ($rangeStart != $rangeFinish) {
248			$phpRangeFinish = $this->phpBuilder->val($rangeFinish);
249			$phpRangeFinish->setAttribute('kind', LNumber::KIND_HEX);
250			$phpRangeArgs[] = $phpRangeFinish;
251			}
252			$phpRanges[] = new Array_($phpRangeArgs, ['kind' => Array_::KIND_SHORT]);
253			}
254			$import = $this
255			->phpBuilder
256			->staticCall($rangeSetClass->getShortName(), 'importRanges', $phpRanges);
257			$phpReturn = new Return_(
258			$this->phpBuilder->staticCall(
259			$rangeSetClass->getShortName(),
260			'createUnsafe',
261			[new Arg($import, false, true)]
262			)
263			);
264			$phpReturn->setDocComment(new Doc('/** phpcs:disable Generic.Files.LineLength.TooLong */'));
265			$phpNodes[] = $phpReturn;
266
267			return $this->printer->prettyPrintFile($phpNodes);
268			}
269			}
270

remorhaz / php-ucd

PropertyBuilder::getFileCount() A last analyzed 2023-06-14 14:54 UTC

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PropertyBuilder::getFileCount() A
last analyzed 2023-06-14 14:54 UTC