Online PHP editor | perf for ZAGS3

<?php namespace LLSDN\Token; enum Type: string { // structural tokens case LeftMapDelimiter = '{'; case RightMapDelimiter = '}'; case LeftArrayDelimiter = '['; case RightArrayDelimiter = ']'; case ItemSeparator = ','; case PairSeparator = ':'; // key case Name = '#'; // <-- symbole bidon // type tokens case Undef = '!'; case BooleanTrue = 'true'; case BooleanFalse = 'false'; case Integer = 'i'; case Real = 'r'; case UUID = 'u'; case String = 's'; case RawBinary = 'b'; case Binary16 = 'b16'; case Binary64 = 'b64'; case URI = 'l'; case Date = 'd'; public function endsValue(): bool { return match($this) { Type::RightMapDelimiter, Type::RightArrayDelimiter, Type::ItemSeparator => true, default => false }; } public function isStructural(): bool { return match($this) { Type::LeftMapDelimiter, Type::RightMapDelimiter, Type::LeftArrayDelimiter, Type::RightArrayDelimiter, Type::PairSeparator, Type::ItemSeparator => true, default => false }; } }; abstract class AbstractToken { public ?Type $type; public ?string $value; } class Token extends AbstractToken { } class Tokenizer { protected \Iterator $chunk; protected AbstractToken $token; protected ?string $onHold = null; public function __construct(\Iterator | Array $chunks, AbstractToken $token = new Token()) { $this->chunk = is_array($chunks) ? new \ArrayIterator($chunks) : $chunks; $this->token = $token; } public function tokenize() { while($this->chunk->valid()) { $chunk = $this->chunk->current(); if (in_array($chunk, ["'", '"', 's'], true)) { $this->onHold = $this->stringContent(); } else { yield from match($chunk) { '{', '}', '[', ']', ',', ':', '!' => $this->noValue(), '0', 'f', 'false', 'F', 'FALSE' => $this->boolean(false), '1', 't', 'true', 'T', 'TRUE' => $this->boolean(true), 'b16', 'b64', 'd', 'l' => $this->quoted(), 'b' => $this->rawBinary(), 'i', 'r', 'u' => $this->simple(), }; } $this->skipWS(); } } protected function noValue() { $type = Type::from($this->chunk->current()); if ($this->onHold !== null) { if ($type->endsValue()) { yield $this->buildToken(Type::String, $this->onHold); } elseif ($type === Type::PairSeparator) { yield $this->buildToken(Type::Name, $this->onHold); } $this->onHold = null; } yield $this->buildToken($type); } protected function simple() { $type = Type::from($this->chunk->current()); $this->chunk->next(); yield $this->buildToken($type, $this->chunk->current()); } protected function quoted(): \Generator { $type = Type::from($this->chunk->current()); $this->chunk->next(); $value = $this->escapedContent(); yield $this->buildToken($type, $value); } protected function boolean($value): \Generator { yield $value ? $this->buildToken(Type::BooleanTrue, 'true') : $this->buildToken(Type::BooleanFalse, 'false'); } protected function RawBinary(): \Generator { $this->chunk->next(); yield $this->buildToken(Type::RawBinary, $this->sizedContent()); } protected function stringContent(): string { if (in_array($this->chunk->current(), ["'", '"'], true)) { return $this->escapedContent(); } else { $this->chunk->next(); // parenthèse ouvrante return $this->sizedContent(); } } protected function escapedContent(): string { $delimiter = $this->chunk->current(); $content = ''; do { $escaped = false; $this->chunk->next(); if ($this->chunk->current() === '\\') { $escaped = true; $this->chunk->next(); if ($this->chunk->current() !== $delimiter) { $content .= '\\'; } $content .= $this->chunk->current(); } elseif ($this->chunk->current() !== $delimiter) { $content .= $this->chunk->current(); } } while($this->chunk->current() !== $delimiter || $escaped === true); return $content; } protected function sizedContent(): string { $this->chunk->next(); // taille $size = (int)$this->chunk->current(); $this->chunk->next(); // parenthèse fermante $this->chunk->next(); // délimiteur de début $content = ''; while(strlen($content) < $size) { $this->chunk->next(); $content .= $this->chunk->current(); } $this->chunk->next(); // délimiteur de fin return $content; } protected function skipWS() { $this->chunk->next(); if ($this->chunk->valid() && preg_match('~\A \s+ \z~ux', $this->chunk->current())) { $this->chunk->next(); } } protected function buildToken(Type $tokenType, ?string $value = null): AbstractToken { $token = clone $this->token; $token->type = $tokenType; $token->value = $value; return $token; } } function toXML(\Iterator $tokens): string { $result = '<?xml version="1.0" encoding="UTF-8"?>' . "\n"; $nameAttribute = null; foreach($tokens as $token) { $tagName = null; if ($token->type === Type::Name) { $nameAttribute = $token->value; } elseif (in_array($token->type, [Type::ItemSeparator, Type::PairSeparator], true)) { continue; } else { $tagName = match($token->type) { Type::LeftMapDelimiter, Type::RightMapDelimiter => 'map', Type::LeftArrayDelimiter, Type::RightArrayDelimiter => 'array', Type::BooleanFalse, Type::BooleanTrue => 'boolean', Type::UUID => 'UUID', Type::URI => 'URI', default => strtolower($token->type->name) }; $result .= '<'; if (str_starts_with(needle: 'Right', haystack: $token->type->name)) { $result .= '/' . $tagName . '>'; continue; } $result .= $tagName; if ($nameAttribute) { $result .= ' name="' . $nameAttribute . '"'; $nameAttribute = null; } if ($token->type === Type::Undef) { $result .= '/>'; continue; } $result .= '>'; if (str_starts_with(needle: 'Left', haystack: $token->type->name)) continue; $result .= $token->type === Type::RawBinary ? '<![CDATA[' . strtr($token->value, [']]>' => ']]]]><![CDATA[>']) . ']]>' : htmlspecialchars($token->value, ENT_XML1, 'UTF-8'); $result .= '</' . $tagName . '>'; } } return $result; } $test = <<<'LLSDN' [ { 'creation-date':d"2007-03-15T18:30:18Z", 'creator-id':u3c115e51-04f4-523c-9fa6-98aff1034730 }, s(10)"0123456789", "Where are the beef & the <pig>?", 'Over here.', b(158)"default { state_entry() { llSay(0, "Hello, Avatar!"); } touch_start(integer total_number) { llSay(0, "Touched."); } }", b64"AABAAAAAAAAAAAIAAAA//wAAP/8AAADgAAAA5wAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AABkAAAAZAAAAAAAAAAAAAAAZAAAAAAAAAABAAAAAAAAAAAAAAAAAAAABQAAAAEAAAAQAAAAAAAA AAUAAAAFAAAAABAAAAAAAAAAPgAAAAQAAAAFAGNbXgAAAABgSGVsbG8sIEF2YXRhciEAZgAAAABc XgAAAAhwEQjRABeVAAAABQBjW14AAAAAYFRvdWNoZWQuAGYAAAAAXF4AAAAIcBEI0QAXAZUAAEAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA", !, 0, f, t, T, TRUE, FALSE, F ] LLSDN; $pattern = <<<'REGEX' ~(?xx) (?<chunk> [ ] [ ) ( } { : , ! ' " \\ ] | [[:<:]] ( ( # boolean (?<! [ - + . ] ) [ 0 1 ] (?= [ ] \s , } ]) | f (alse)? | t (rue)? | F (ALSE)? | T (RUE)? | # binary b ( 16 | 64 )? | # string, date, URI [ s d l ] ) [[:>:]] | # integer, real, UUID [ i r u ] ) | \s+ ) ~un REGEX; $chunks = preg_split( pattern: $pattern, subject: $test, flags: PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY ); $myTKZ = new Tokenizer($chunks); $tokenGen = $myTKZ->tokenize(); $dom = new \DOMDocument; $dom->loadXML(toXML($tokenGen)); $dom->preserveWhiteSpace = false; $dom->formatOutput = true; echo $dom->saveXML();

Version	System time (s)	User time (s)	Memory (MiB)
8.4.14	0.014	0.009	18.30
8.4.13	0.013	0.008	18.45
8.4.12	0.014	0.007	21.07
8.4.11	0.005	0.005	22.96
8.4.10	0.013	0.009	18.66
8.4.9	0.006	0.003	19.04
8.4.8	0.011	0.009	20.32
8.4.7	0.009	0.011	20.11
8.4.6	0.015	0.005	19.51
8.4.5	0.013	0.009	19.00
8.4.4	0.010	0.010	18.51
8.4.3	0.007	0.013	20.96
8.4.2	0.010	0.010	20.11
8.4.1	0.003	0.006	19.96
8.3.27	0.013	0.008	17.29
8.3.26	0.010	0.010	17.26
8.3.25	0.004	0.004	19.41
8.3.24	0.011	0.008	17.71
8.3.23	0.010	0.010	17.43
8.3.22	0.004	0.004	17.75
8.3.21	0.003	0.006	17.38
8.3.20	0.007	0.014	17.44
8.3.19	0.008	0.012	19.40
8.3.18	0.009	0.011	18.97
8.3.17	0.003	0.016	17.57
8.3.16	0.006	0.013	19.07
8.3.15	0.010	0.010	20.96
8.3.14	0.013	0.007	17.07
8.3.13	0.006	0.003	17.43
8.3.12	0.009	0.000	19.32
8.3.11	0.004	0.004	17.48
8.3.10	0.010	0.013	17.24
8.3.5	0.007	0.014	17.23
8.2.29	0.008	0.002	20.85
8.2.28	0.013	0.007	19.10
8.2.27	0.007	0.014	17.49
8.2.26	0.005	0.003	19.49
8.2.25	0.006	0.003	18.90
8.2.24	0.020	0.000	19.57
8.2.23	0.011	0.011	16.87
8.2.22	0.003	0.006	17.37
8.2.10	0.018	0.007	19.28
8.1.33	0.010	0.009	22.11
8.1.32	0.009	0.010	16.12
8.1.31	0.004	0.004	16.97
8.1.30	0.005	0.005	17.86