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Token.php
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Token.php
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<?php
/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
namespace Microsoft\PhpParser;
use ReturnTypeWillChange;
use function substr;
class Token implements \JsonSerializable {
// TODO optimize memory - ideally this would be a struct of 4 ints
/** @var int */
public $kind;
/** @var int */
public $fullStart;
/** @var int */
public $start;
/** @var int the length is equal to $this->getEndPosition() - $this->fullStart. */
public $length;
/**
* @param int $kind
* @param int $fullStart
* @param int $start
* @param int $length
*/
public function __construct($kind, $fullStart, $start, $length) {
$this->kind = $kind;
$this->fullStart = $fullStart;
$this->start = $start;
$this->length = $length;
}
public function getLeadingCommentsAndWhitespaceText(string $document) : string {
return substr($document, $this->fullStart, $this->start - $this->fullStart);
}
/**
* @param string|null $document
* @return bool|null|string
*/
public function getText(string $document = null) {
if ($document === null) {
return null;
}
return substr($document, $this->start, $this->length - ($this->start - $this->fullStart));
}
public function getFullText(string $document) : string {
return substr($document, $this->fullStart, $this->length);
}
/**
* @return int
*/
public function getStartPosition() {
return $this->start;
}
/**
* @return int
*/
public function getFullStartPosition() {
return $this->fullStart;
}
/**
* @return int
*/
public function getWidth() {
return $this->length + $this->fullStart - $this->start;
}
/**
* @return int
*/
public function getFullWidth() {
return $this->length;
}
/**
* @return int
*/
public function getEndPosition() {
return $this->fullStart + $this->length;
}
/**
* @return string[] - A hash map of the format [int $tokenKind => string $tokenName]
*/
private static function getTokenKindNameFromValueMap() {
static $mapToKindName;
if ($mapToKindName === null) {
$constants = (new \ReflectionClass("Microsoft\\PhpParser\\TokenKind"))->getConstants();
$mapToKindName = \array_flip($constants);
}
return $mapToKindName;
}
/**
* Returns the token kind name as a string, or the token number if the name
* was not found.
*
* @param int $kind
* @return int|string
*/
public static function getTokenKindNameFromValue($kind) {
$mapToKindName = self::getTokenKindNameFromValueMap();
return $mapToKindName[$kind] ?? $kind;
}
#[ReturnTypeWillChange]
public function jsonSerialize() {
$kindName = $this->getTokenKindNameFromValue($this->kind);
if (!isset($GLOBALS["SHORT_TOKEN_SERIALIZE"])) {
$GLOBALS["SHORT_TOKEN_SERIALIZE"] = false;
}
if ($GLOBALS["SHORT_TOKEN_SERIALIZE"]) {
return [
"kind" => $kindName,
"textLength" => $this->length - ($this->start - $this->fullStart)
];
} else {
return [
"kind" => $kindName,
"fullStart" => $this->fullStart,
"start" => $this->start,
"length" => $this->length
];
}
}
}

File Metadata

Mime Type
text/x-php
Expires
Sat, Oct 3, 21:22 (1 w, 19 h ago)
Storage Engine
local-disk
Storage Format
Raw Data
Storage Handle
0e/03/7d2791ac55e45c56dbe9ad4e8e11
Default Alt Text
Token.php (3 KB)

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