Online PHP editor | perf for RMVIg

<?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 toJSON(\Iterator $tokens): string { $result = ''; foreach ($tokens as $token) { if ($token->type->isStructural()) { $result .= $token->type->value; } elseif ($token->type === Type::Name) { $result .= '"' . $token->value . '"'; } elseif ($token->type === Type::Undef) { $result .= 'null'; } elseif (str_starts_with(needle: 'Boolean', haystack: $token->type->name)) { $result .= '{"value":"' . $token->value . '", "type":"Boolean"}'; } else { $result .= '{"value":' . json_encode($token->value) . ',"type":"' . $token->type->name . '"}'; } } 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 = $myTKZ->tokenize(); print_r(json_decode(toJSON($tokenGen), true));

Version	System time (s)	User time (s)	Memory (MiB)
8.4.14	0.016	0.008	18.04
8.4.13	0.014	0.008	18.17
8.4.12	0.005	0.005	22.66
8.4.11	0.012	0.010	22.50
8.4.10	0.011	0.010	17.92
8.4.9	0.010	0.011	20.47
8.4.8	0.007	0.003	20.15
8.4.7	0.010	0.007	18.25
8.4.6	0.013	0.011	20.55
8.4.5	0.009	0.012	20.46
8.4.4	0.011	0.015	18.02
8.4.3	0.007	0.014	20.85
8.4.2	0.007	0.014	20.07
8.4.1	0.006	0.003	19.81
8.3.27	0.012	0.010	17.08
8.3.26	0.011	0.011	16.97
8.3.25	0.011	0.009	19.20
8.3.24	0.011	0.009	20.94
8.3.23	0.007	0.003	16.87
8.3.22	0.007	0.001	19.23
8.3.21	0.011	0.009	16.81
8.3.20	0.008	0.002	17.06
8.3.19	0.008	0.011	19.16
8.3.18	0.007	0.010	18.81
8.3.17	0.019	0.003	17.41
8.3.16	0.012	0.006	18.80
8.3.15	0.003	0.005	20.74
8.3.14	0.000	0.016	18.84
8.3.13	0.008	0.000	18.57
8.3.12	0.010	0.010	16.90
8.3.5	0.009	0.009	18.67
8.2.29	0.012	0.008	20.48
8.2.28	0.012	0.009	18.64
8.2.27	0.016	0.003	17.30
8.2.26	0.015	0.000	19.36
8.2.25	0.006	0.012	18.48
8.2.24	0.006	0.003	16.86
8.2.10	0.018	0.004	19.55
8.1.33	0.011	0.008	22.07
8.1.32	0.007	0.012	16.41
8.1.31	0.004	0.004	16.84
8.1.30	0.004	0.015	16.45