148 lines
5.3 KiB
PHP
148 lines
5.3 KiB
PHP
<?php
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/**
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*/
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use \php\Boot;
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use \haxe\Exception as HaxeException;
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/**
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* The EReg class represents regular expressions.
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* While basic usage and patterns consistently work across platforms, some more
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* complex operations may yield different results. This is a necessary trade-
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* off to retain a certain level of performance.
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* EReg instances can be created by calling the constructor, or with the
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* special syntax `~/pattern/modifier`
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* EReg instances maintain an internal state, which is affected by several of
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* its methods.
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* A detailed explanation of the supported operations is available at
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* <https://haxe.org/manual/std-regex.html>
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*/
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final class EReg {
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/**
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* @var bool
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*/
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public $global;
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/**
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* @var string
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*/
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public $last;
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/**
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* @var array[]
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*/
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public $matches;
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/**
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* @var string
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*/
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public $options;
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/**
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* @var string
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*/
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public $pattern;
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/**
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* @var string
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*/
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public $re;
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/**
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* Creates a new regular expression with pattern `r` and modifiers `opt`.
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* This is equivalent to the shorthand syntax `~/r/opt`
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* If `r` or `opt` are null, the result is unspecified.
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*
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* @param string $r
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* @param string $opt
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*
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* @return void
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*/
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public function __construct ($r, $opt) {
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#/nix/store/ljakxdz94hcvn9b4k9y292dn5lhh20iy-haxe-4.2.5/lib/haxe/std/php/_std/EReg.hx:37: characters 3-19
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$this->pattern = $r;
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#/nix/store/ljakxdz94hcvn9b4k9y292dn5lhh20iy-haxe-4.2.5/lib/haxe/std/php/_std/EReg.hx:38: characters 3-45
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$this->options = str_replace("g", "", $opt);
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#/nix/store/ljakxdz94hcvn9b4k9y292dn5lhh20iy-haxe-4.2.5/lib/haxe/std/php/_std/EReg.hx:39: characters 3-26
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$this->global = $this->options !== $opt;
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#/nix/store/ljakxdz94hcvn9b4k9y292dn5lhh20iy-haxe-4.2.5/lib/haxe/std/php/_std/EReg.hx:40: characters 3-49
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$this->options = str_replace("u", "", $this->options);
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#/nix/store/ljakxdz94hcvn9b4k9y292dn5lhh20iy-haxe-4.2.5/lib/haxe/std/php/_std/EReg.hx:41: characters 3-68
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$this->re = "\"" . (str_replace("\"", "\\\"", $r)??'null') . "\"" . ($this->options??'null');
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}
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/**
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* @return void
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*/
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public function handlePregError () {
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#/nix/store/ljakxdz94hcvn9b4k9y292dn5lhh20iy-haxe-4.2.5/lib/haxe/std/php/_std/EReg.hx:63: characters 3-36
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$e = preg_last_error();
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#/nix/store/ljakxdz94hcvn9b4k9y292dn5lhh20iy-haxe-4.2.5/lib/haxe/std/php/_std/EReg.hx:64: lines 64-72
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if ($e === PREG_INTERNAL_ERROR) {
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#/nix/store/ljakxdz94hcvn9b4k9y292dn5lhh20iy-haxe-4.2.5/lib/haxe/std/php/_std/EReg.hx:65: characters 4-9
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throw HaxeException::thrown("EReg: internal PCRE error");
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} else if ($e === PREG_BACKTRACK_LIMIT_ERROR) {
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#/nix/store/ljakxdz94hcvn9b4k9y292dn5lhh20iy-haxe-4.2.5/lib/haxe/std/php/_std/EReg.hx:67: characters 4-9
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throw HaxeException::thrown("EReg: backtrack limit");
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} else if ($e === PREG_RECURSION_LIMIT_ERROR) {
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#/nix/store/ljakxdz94hcvn9b4k9y292dn5lhh20iy-haxe-4.2.5/lib/haxe/std/php/_std/EReg.hx:69: characters 4-9
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throw HaxeException::thrown("EReg: recursion limit");
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} else if ($e === PREG_JIT_STACKLIMIT_ERROR) {
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#/nix/store/ljakxdz94hcvn9b4k9y292dn5lhh20iy-haxe-4.2.5/lib/haxe/std/php/_std/EReg.hx:71: characters 4-9
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throw HaxeException::thrown("failed due to limited JIT stack space");
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}
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}
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/**
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* Tells if `this` regular expression matches String `s`.
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* This method modifies the internal state.
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* If `s` is `null`, the result is unspecified.
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*
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* @param string $s
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*
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* @return bool
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*/
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public function match ($s) {
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#/nix/store/ljakxdz94hcvn9b4k9y292dn5lhh20iy-haxe-4.2.5/lib/haxe/std/php/_std/EReg.hx:45: characters 10-29
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$p = preg_match(($this->re . "u"), $s, $this->matches, PREG_OFFSET_CAPTURE, 0);
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if ($p === false) {
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$this->handlePregError();
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$p = preg_match($this->re, $s, $this->matches, PREG_OFFSET_CAPTURE);
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}
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if ($p > 0) {
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$this->last = $s;
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} else {
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$this->last = null;
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}
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return $p > 0;
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}
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/**
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* Splits String `s` at all substrings `this` EReg matches.
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* If a match is found at the start of `s`, the result contains a leading
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* empty String "" entry.
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* If a match is found at the end of `s`, the result contains a trailing
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* empty String "" entry.
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* If two matching substrings appear next to each other, the result
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* contains the empty String `""` between them.
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* By default, this method splits `s` into two parts at the first matched
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* substring. If the global g modifier is in place, `s` is split at each
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* matched substring.
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* If `s` is null, the result is unspecified.
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*
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* @param string $s
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*
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* @return string[]|\Array_hx
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*/
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public function split ($s) {
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#/nix/store/ljakxdz94hcvn9b4k9y292dn5lhh20iy-haxe-4.2.5/lib/haxe/std/php/_std/EReg.hx:128: characters 3-96
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$parts = preg_split(($this->re . "u"), $s, ($this->global ? -1 : 2));
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#/nix/store/ljakxdz94hcvn9b4k9y292dn5lhh20iy-haxe-4.2.5/lib/haxe/std/php/_std/EReg.hx:129: lines 129-132
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if ($parts === false) {
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#/nix/store/ljakxdz94hcvn9b4k9y292dn5lhh20iy-haxe-4.2.5/lib/haxe/std/php/_std/EReg.hx:130: characters 4-21
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$this->handlePregError();
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#/nix/store/ljakxdz94hcvn9b4k9y292dn5lhh20iy-haxe-4.2.5/lib/haxe/std/php/_std/EReg.hx:131: characters 4-55
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$parts = preg_split($this->re, $s, ($this->global ? -1 : 2));
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}
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#/nix/store/ljakxdz94hcvn9b4k9y292dn5lhh20iy-haxe-4.2.5/lib/haxe/std/php/_std/EReg.hx:133: characters 3-48
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return \Array_hx::wrap($parts);
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}
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}
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Boot::registerClass(EReg::class, 'EReg');
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