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Dependency updates and update version number

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Kode
2018-06-13 19:35:28 +01:00
parent 18ec208381
commit e3ec7de23a
1261 changed files with 45582 additions and 29687 deletions
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342
vendor/nikic/php-parser/lib/PhpParser/ParserAbstract.php vendored
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@@ -1,4 +1,4 @@
<?php
<?php declare(strict_types=1);
namespace PhpParser;
@@ -6,6 +6,7 @@ namespace PhpParser;
* This parser is based on a skeleton written by Moriyoshi Koizumi, which in
* turn is based on work by Masato Bito.
*/
use PhpParser\Node\Expr;
use PhpParser\Node\Name;
use PhpParser\Node\Param;
use PhpParser\Node\Scalar\LNumber;
@@ -18,6 +19,7 @@ use PhpParser\Node\Stmt\Namespace_;
use PhpParser\Node\Stmt\Property;
use PhpParser\Node\Stmt\TryCatch;
use PhpParser\Node\Stmt\UseUse;
use PhpParser\Node\VarLikeIdentifier;
abstract class ParserAbstract implements Parser
{
@@ -44,42 +46,45 @@ abstract class ParserAbstract implements Parser
protected $unexpectedTokenRule;
protected $YY2TBLSTATE;
protected $YYNLSTATES;
/** @var int Number of non-leaf states */
protected $numNonLeafStates;
/** @var array Map of lexer tokens to internal symbols */
/** @var int[] Map of lexer tokens to internal symbols */
protected $tokenToSymbol;
/** @var array Map of symbols to their names */
/** @var string[] Map of symbols to their names */
protected $symbolToName;
/** @var array Names of the production rules (only necessary for debugging) */
protected $productions;
/** @var array Map of states to a displacement into the $action table. The corresponding action for this
/** @var int[] Map of states to a displacement into the $action table. The corresponding action for this
* state/symbol pair is $action[$actionBase[$state] + $symbol]. If $actionBase[$state] is 0, the
action is defaulted, i.e. $actionDefault[$state] should be used instead. */
protected $actionBase;
/** @var array Table of actions. Indexed according to $actionBase comment. */
/** @var int[] Table of actions. Indexed according to $actionBase comment. */
protected $action;
/** @var array Table indexed analogously to $action. If $actionCheck[$actionBase[$state] + $symbol] != $symbol
/** @var int[] Table indexed analogously to $action. If $actionCheck[$actionBase[$state] + $symbol] != $symbol
* then the action is defaulted, i.e. $actionDefault[$state] should be used instead. */
protected $actionCheck;
/** @var array Map of states to their default action */
/** @var int[] Map of states to their default action */
protected $actionDefault;
/** @var callable[] Semantic action callbacks */
protected $reduceCallbacks;
/** @var array Map of non-terminals to a displacement into the $goto table. The corresponding goto state for this
/** @var int[] Map of non-terminals to a displacement into the $goto table. The corresponding goto state for this
* non-terminal/state pair is $goto[$gotoBase[$nonTerminal] + $state] (unless defaulted) */
protected $gotoBase;
/** @var array Table of states to goto after reduction. Indexed according to $gotoBase comment. */
/** @var int[] Table of states to goto after reduction. Indexed according to $gotoBase comment. */
protected $goto;
/** @var array Table indexed analogously to $goto. If $gotoCheck[$gotoBase[$nonTerminal] + $state] != $nonTerminal
/** @var int[] Table indexed analogously to $goto. If $gotoCheck[$gotoBase[$nonTerminal] + $state] != $nonTerminal
* then the goto state is defaulted, i.e. $gotoDefault[$nonTerminal] should be used. */
protected $gotoCheck;
/** @var array Map of non-terminals to the default state to goto after their reduction */
/** @var int[] Map of non-terminals to the default state to goto after their reduction */
protected $gotoDefault;
/** @var array Map of rules to the non-terminal on their left-hand side, i.e. the non-terminal to use for
/** @var int[] Map of rules to the non-terminal on their left-hand side, i.e. the non-terminal to use for
* determining the state to goto after reduction. */
protected $ruleToNonTerminal;
/** @var array Map of rules to the length of their right-hand side, which is the number of elements that have to
/** @var int[] Map of rules to the length of their right-hand side, which is the number of elements that have to
* be popped from the stack(s) on reduction. */
protected $ruleToLength;
@@ -91,8 +96,6 @@ abstract class ParserAbstract implements Parser
protected $lexer;
/** @var mixed Temporary value containing the result of last semantic action (reduction) */
protected $semValue;
/** @var int Position in stacks (state stack, semantic value stack, attribute stack) */
protected $stackPos;
/** @var array Semantic value stack (contains values of tokens and semantic action results) */
protected $semStack;
/** @var array[] Start attribute stack */
@@ -106,25 +109,31 @@ abstract class ParserAbstract implements Parser
/** @var ErrorHandler Error handler */
protected $errorHandler;
/** @var Error[] Errors collected during last parse */
protected $errors;
/** @var int Error state, used to avoid error floods */
protected $errorState;
/**
* Initialize $reduceCallbacks map.
*/
abstract protected function initReduceCallbacks();
/**
* Creates a parser instance.
*
* Options: Currently none.
*
* @param Lexer $lexer A lexer
* @param array $options Options array. Currently no options are supported.
* @param array $options Options array.
*/
public function __construct(Lexer $lexer, array $options = array()) {
public function __construct(Lexer $lexer, array $options = []) {
$this->lexer = $lexer;
$this->errors = array();
if (isset($options['throwOnError'])) {
throw new \LogicException(
'"throwOnError" is no longer supported, use "errorHandler" instead');
}
$this->initReduceCallbacks();
}
/**
@@ -137,45 +146,56 @@ abstract class ParserAbstract implements Parser
* @param ErrorHandler|null $errorHandler Error handler to use for lexer/parser errors, defaults
* to ErrorHandler\Throwing.
*
* @return Node[]|null Array of statements (or null if the 'throwOnError' option is disabled and the parser was
* unable to recover from an error).
* @return Node\Stmt[]|null Array of statements (or null non-throwing error handler is used and
* the parser was unable to recover from an error).
*/
public function parse($code, ErrorHandler $errorHandler = null) {
public function parse(string $code, ErrorHandler $errorHandler = null) {
$this->errorHandler = $errorHandler ?: new ErrorHandler\Throwing;
// Initialize the lexer
$this->lexer->startLexing($code, $this->errorHandler);
$result = $this->doParse();
// Clear out some of the interior state, so we don't hold onto unnecessary
// memory between uses of the parser
$this->startAttributeStack = [];
$this->endAttributeStack = [];
$this->semStack = [];
$this->semValue = null;
return $result;
}
protected function doParse() {
// We start off with no lookahead-token
$symbol = self::SYMBOL_NONE;
// The attributes for a node are taken from the first and last token of the node.
// From the first token only the startAttributes are taken and from the last only
// the endAttributes. Both are merged using the array union operator (+).
$startAttributes = '*POISON';
$endAttributes = '*POISON';
$startAttributes = [];
$endAttributes = [];
$this->endAttributes = $endAttributes;
// Keep stack of start and end attributes
$this->startAttributeStack = array();
$this->endAttributeStack = array($endAttributes);
$this->startAttributeStack = [];
$this->endAttributeStack = [$endAttributes];
// Start off in the initial state and keep a stack of previous states
$state = 0;
$stateStack = array($state);
$stateStack = [$state];
// Semantic value stack (contains values of tokens and semantic action results)
$this->semStack = array();
$this->semStack = [];
// Current position in the stack(s)
$this->stackPos = 0;
$stackPos = 0;
$this->errorState = 0;
for (;;) {
//$this->traceNewState($state, $symbol);
if ($this->actionBase[$state] == 0) {
if ($this->actionBase[$state] === 0) {
$rule = $this->actionDefault[$state];
} else {
if ($symbol === self::SYMBOL_NONE) {
@@ -199,21 +219,21 @@ abstract class ParserAbstract implements Parser
// This is necessary to assign some meaningful attributes to /* empty */ productions. They'll get
// the attributes of the next token, even though they don't contain it themselves.
$this->startAttributeStack[$this->stackPos+1] = $startAttributes;
$this->endAttributeStack[$this->stackPos+1] = $endAttributes;
$this->startAttributeStack[$stackPos+1] = $startAttributes;
$this->endAttributeStack[$stackPos+1] = $endAttributes;
$this->lookaheadStartAttributes = $startAttributes;
//$this->traceRead($symbol);
}
$idx = $this->actionBase[$state] + $symbol;
if ((($idx >= 0 && $idx < $this->actionTableSize && $this->actionCheck[$idx] == $symbol)
if ((($idx >= 0 && $idx < $this->actionTableSize && $this->actionCheck[$idx] === $symbol)
|| ($state < $this->YY2TBLSTATE
&& ($idx = $this->actionBase[$state + $this->YYNLSTATES] + $symbol) >= 0
&& $idx < $this->actionTableSize && $this->actionCheck[$idx] == $symbol))
&& ($action = $this->action[$idx]) != $this->defaultAction) {
&& ($idx = $this->actionBase[$state + $this->numNonLeafStates] + $symbol) >= 0
&& $idx < $this->actionTableSize && $this->actionCheck[$idx] === $symbol))
&& ($action = $this->action[$idx]) !== $this->defaultAction) {
/*
* >= YYNLSTATES: shift and reduce
* >= numNonLeafStates: shift and reduce
* > 0: shift
* = 0: accept
* < 0: reduce
@@ -223,11 +243,11 @@ abstract class ParserAbstract implements Parser
/* shift */
//$this->traceShift($symbol);
++$this->stackPos;
$stateStack[$this->stackPos] = $state = $action;
$this->semStack[$this->stackPos] = $tokenValue;
$this->startAttributeStack[$this->stackPos] = $startAttributes;
$this->endAttributeStack[$this->stackPos] = $endAttributes;
++$stackPos;
$stateStack[$stackPos] = $state = $action;
$this->semStack[$stackPos] = $tokenValue;
$this->startAttributeStack[$stackPos] = $startAttributes;
$this->endAttributeStack[$stackPos] = $endAttributes;
$this->endAttributes = $endAttributes;
$symbol = self::SYMBOL_NONE;
@@ -235,12 +255,12 @@ abstract class ParserAbstract implements Parser
--$this->errorState;
}
if ($action < $this->YYNLSTATES) {
if ($action < $this->numNonLeafStates) {
continue;
}
/* $yyn >= YYNLSTATES means shift-and-reduce */
$rule = $action - $this->YYNLSTATES;
/* $yyn >= numNonLeafStates means shift-and-reduce */
$rule = $action - $this->numNonLeafStates;
} else {
$rule = -$action;
}
@@ -259,7 +279,7 @@ abstract class ParserAbstract implements Parser
//$this->traceReduce($rule);
try {
$this->{'reduceRule' . $rule}();
$this->reduceCallbacks[$rule]($stackPos);
} catch (Error $e) {
if (-1 === $e->getStartLine() && isset($startAttributes['startLine'])) {
$e->setStartLine($startAttributes['startLine']);
@@ -271,20 +291,20 @@ abstract class ParserAbstract implements Parser
}
/* Goto - shift nonterminal */
$lastEndAttributes = $this->endAttributeStack[$this->stackPos];
$this->stackPos -= $this->ruleToLength[$rule];
$lastEndAttributes = $this->endAttributeStack[$stackPos];
$stackPos -= $this->ruleToLength[$rule];
$nonTerminal = $this->ruleToNonTerminal[$rule];
$idx = $this->gotoBase[$nonTerminal] + $stateStack[$this->stackPos];
if ($idx >= 0 && $idx < $this->gotoTableSize && $this->gotoCheck[$idx] == $nonTerminal) {
$idx = $this->gotoBase[$nonTerminal] + $stateStack[$stackPos];
if ($idx >= 0 && $idx < $this->gotoTableSize && $this->gotoCheck[$idx] === $nonTerminal) {
$state = $this->goto[$idx];
} else {
$state = $this->gotoDefault[$nonTerminal];
}
++$this->stackPos;
$stateStack[$this->stackPos] = $state;
$this->semStack[$this->stackPos] = $this->semValue;
$this->endAttributeStack[$this->stackPos] = $lastEndAttributes;
++$stackPos;
$stateStack[$stackPos] = $state;
$this->semStack[$stackPos] = $this->semValue;
$this->endAttributeStack[$stackPos] = $lastEndAttributes;
} else {
/* error */
switch ($this->errorState) {
@@ -299,27 +319,27 @@ abstract class ParserAbstract implements Parser
// Pop until error-expecting state uncovered
while (!(
(($idx = $this->actionBase[$state] + $this->errorSymbol) >= 0
&& $idx < $this->actionTableSize && $this->actionCheck[$idx] == $this->errorSymbol)
&& $idx < $this->actionTableSize && $this->actionCheck[$idx] === $this->errorSymbol)
|| ($state < $this->YY2TBLSTATE
&& ($idx = $this->actionBase[$state + $this->YYNLSTATES] + $this->errorSymbol) >= 0
&& $idx < $this->actionTableSize && $this->actionCheck[$idx] == $this->errorSymbol)
) || ($action = $this->action[$idx]) == $this->defaultAction) { // Not totally sure about this
if ($this->stackPos <= 0) {
&& ($idx = $this->actionBase[$state + $this->numNonLeafStates] + $this->errorSymbol) >= 0
&& $idx < $this->actionTableSize && $this->actionCheck[$idx] === $this->errorSymbol)
) || ($action = $this->action[$idx]) === $this->defaultAction) { // Not totally sure about this
if ($stackPos <= 0) {
// Could not recover from error
return null;
}
$state = $stateStack[--$this->stackPos];
$state = $stateStack[--$stackPos];
//$this->tracePop($state);
}
//$this->traceShift($this->errorSymbol);
++$this->stackPos;
$stateStack[$this->stackPos] = $state = $action;
++$stackPos;
$stateStack[$stackPos] = $state = $action;
// We treat the error symbol as being empty, so we reset the end attributes
// to the end attributes of the last non-error symbol
$this->endAttributeStack[$this->stackPos] = $this->endAttributeStack[$this->stackPos - 1];
$this->endAttributes = $this->endAttributeStack[$this->stackPos - 1];
$this->endAttributeStack[$stackPos] = $this->endAttributeStack[$stackPos - 1];
$this->endAttributes = $this->endAttributeStack[$stackPos - 1];
break;
case 3:
@@ -334,12 +354,12 @@ abstract class ParserAbstract implements Parser
}
}
if ($state < $this->YYNLSTATES) {
if ($state < $this->numNonLeafStates) {
break;
}
/* >= YYNLSTATES means shift-and-reduce */
$rule = $state - $this->YYNLSTATES;
/* >= numNonLeafStates means shift-and-reduce */
$rule = $state - $this->numNonLeafStates;
}
}
@@ -350,7 +370,15 @@ abstract class ParserAbstract implements Parser
$this->errorHandler->handleError($error);
}
protected function getErrorMessage($symbol, $state) {
/**
* Format error message including expected tokens.
*
* @param int $symbol Unexpected symbol
* @param int $state State at time of error
*
* @return string Formatted error message
*/
protected function getErrorMessage(int $symbol, int $state) : string {
$expectedString = '';
if ($expected = $this->getExpectedTokens($state)) {
$expectedString = ', expecting ' . implode(' or ', $expected);
@@ -359,24 +387,31 @@ abstract class ParserAbstract implements Parser
return 'Syntax error, unexpected ' . $this->symbolToName[$symbol] . $expectedString;
}
protected function getExpectedTokens($state) {
$expected = array();
/**
* Get limited number of expected tokens in given state.
*
* @param int $state State
*
* @return string[] Expected tokens. If too many, an empty array is returned.
*/
protected function getExpectedTokens(int $state) : array {
$expected = [];
$base = $this->actionBase[$state];
foreach ($this->symbolToName as $symbol => $name) {
$idx = $base + $symbol;
if ($idx >= 0 && $idx < $this->actionTableSize && $this->actionCheck[$idx] === $symbol
|| $state < $this->YY2TBLSTATE
&& ($idx = $this->actionBase[$state + $this->YYNLSTATES] + $symbol) >= 0
&& ($idx = $this->actionBase[$state + $this->numNonLeafStates] + $symbol) >= 0
&& $idx < $this->actionTableSize && $this->actionCheck[$idx] === $symbol
) {
if ($this->action[$idx] != $this->unexpectedTokenRule
&& $this->action[$idx] != $this->defaultAction
&& $symbol != $this->errorSymbol
if ($this->action[$idx] !== $this->unexpectedTokenRule
&& $this->action[$idx] !== $this->defaultAction
&& $symbol !== $this->errorSymbol
) {
if (count($expected) == 4) {
if (count($expected) === 4) {
/* Too many expected tokens */
return array();
return [];
}
$expected[] = $name;
@@ -429,10 +464,10 @@ abstract class ParserAbstract implements Parser
/**
* Moves statements of semicolon-style namespaces into $ns->stmts and checks various error conditions.
*
* @param Node[] $stmts
* @return Node[]
* @param Node\Stmt[] $stmts
* @return Node\Stmt[]
*/
protected function handleNamespaces(array $stmts) {
protected function handleNamespaces(array $stmts) : array {
$hasErrored = false;
$style = $this->getNamespacingStyle($stmts);
if (null === $style) {
@@ -455,12 +490,16 @@ abstract class ParserAbstract implements Parser
return $stmts;
} else {
// For semicolon namespaces we have to move the statements after a namespace declaration into ->stmts
$resultStmts = array();
$resultStmts = [];
$targetStmts =& $resultStmts;
$lastNs = null;
foreach ($stmts as $stmt) {
if ($stmt instanceof Node\Stmt\Namespace_) {
if ($lastNs !== null) {
$this->fixupNamespaceAttributes($lastNs);
}
if ($stmt->stmts === null) {
$stmt->stmts = array();
$stmt->stmts = [];
$targetStmts =& $stmt->stmts;
$resultStmts[] = $stmt;
} else {
@@ -468,6 +507,7 @@ abstract class ParserAbstract implements Parser
$resultStmts[] = $stmt;
$targetStmts =& $resultStmts;
}
$lastNs = $stmt;
} elseif ($stmt instanceof Node\Stmt\HaltCompiler) {
// __halt_compiler() is not moved into the namespace
$resultStmts[] = $stmt;
@@ -475,10 +515,38 @@ abstract class ParserAbstract implements Parser
$targetStmts[] = $stmt;
}
}
if ($lastNs !== null) {
$this->fixupNamespaceAttributes($lastNs);
}
return $resultStmts;
}
}
private function fixupNamespaceAttributes(Node\Stmt\Namespace_ $stmt) {
// We moved the statements into the namespace node, as such the end of the namespace node
// needs to be extended to the end of the statements.
if (empty($stmt->stmts)) {
return;
}
// We only move the builtin end attributes here. This is the best we can do with the
// knowledge we have.
$endAttributes = ['endLine', 'endFilePos', 'endTokenPos'];
$lastStmt = $stmt->stmts[count($stmt->stmts) - 1];
foreach ($endAttributes as $endAttribute) {
if ($lastStmt->hasAttribute($endAttribute)) {
$stmt->setAttribute($endAttribute, $lastStmt->getAttribute($endAttribute));
}
}
}
/**
* Determine namespacing style (semicolon or brace)
*
* @param Node[] $stmts Top-level statements.
*
* @return null|string One of "semicolon", "brace" or null (no namespaces)
*/
private function getNamespacingStyle(array $stmts) {
$style = null;
$hasNotAllowedStmts = false;
@@ -512,7 +580,7 @@ abstract class ParserAbstract implements Parser
}
/* There may be a hashbang line at the very start of the file */
if ($i == 0 && $stmt instanceof Node\Stmt\InlineHTML && preg_match('/\A#!.*\r?\n\z/', $stmt->value)) {
if ($i === 0 && $stmt instanceof Node\Stmt\InlineHTML && preg_match('/\A#!.*\r?\n\z/', $stmt->value)) {
continue;
}
@@ -522,6 +590,61 @@ abstract class ParserAbstract implements Parser
return $style;
}
/**
* Fix up parsing of static property calls in PHP 5.
*
* In PHP 5 A::$b[c][d] and A::$b[c][d]() have very different interpretation. The former is
* interpreted as (A::$b)[c][d], while the latter is the same as A::{$b[c][d]}(). We parse the
* latter as the former initially and this method fixes the AST into the correct form when we
* encounter the "()".
*
* @param Node\Expr\StaticPropertyFetch|Node\Expr\ArrayDimFetch $prop
* @param Node\Arg[] $args
* @param array $attributes
*
* @return Expr\StaticCall
*/
protected function fixupPhp5StaticPropCall($prop, array $args, array $attributes) : Expr\StaticCall {
if ($prop instanceof Node\Expr\StaticPropertyFetch) {
$name = $prop->name instanceof VarLikeIdentifier
? $prop->name->toString() : $prop->name;
$var = new Expr\Variable($name, $prop->name->getAttributes());
return new Expr\StaticCall($prop->class, $var, $args, $attributes);
} elseif ($prop instanceof Node\Expr\ArrayDimFetch) {
$tmp = $prop;
while ($tmp->var instanceof Node\Expr\ArrayDimFetch) {
$tmp = $tmp->var;
}
/** @var Expr\StaticPropertyFetch $staticProp */
$staticProp = $tmp->var;
// Set start attributes to attributes of innermost node
$tmp = $prop;
$this->fixupStartAttributes($tmp, $staticProp->name);
while ($tmp->var instanceof Node\Expr\ArrayDimFetch) {
$tmp = $tmp->var;
$this->fixupStartAttributes($tmp, $staticProp->name);
}
$name = $staticProp->name instanceof VarLikeIdentifier
? $staticProp->name->toString() : $staticProp->name;
$tmp->var = new Expr\Variable($name, $staticProp->name->getAttributes());
return new Expr\StaticCall($staticProp->class, $prop, $args, $attributes);
} else {
throw new \Exception;
}
}
protected function fixupStartAttributes(Node $to, Node $from) {
$startAttributes = ['startLine', 'startFilePos', 'startTokenPos'];
foreach ($startAttributes as $startAttribute) {
if ($from->hasAttribute($startAttribute)) {
$to->setAttribute($startAttribute, $from->getAttribute($startAttribute));
}
}
}
protected function handleBuiltinTypes(Name $name) {
$scalarTypes = [
'bool' => true,
@@ -537,17 +660,22 @@ abstract class ParserAbstract implements Parser
return $name;
}
$lowerName = strtolower($name->toString());
return isset($scalarTypes[$lowerName]) ? $lowerName : $name;
$lowerName = $name->toLowerString();
if (!isset($scalarTypes[$lowerName])) {
return $name;
}
return new Node\Identifier($lowerName, $name->getAttributes());
}
protected static $specialNames = array(
'self' => true,
'parent' => true,
'static' => true,
);
protected function getAttributesAt($pos) {
/**
* Get combined start and end attributes at a stack location
*
* @param int $pos Stack location
*
* @return array Combined start and end attributes
*/
protected function getAttributesAt(int $pos) : array {
return $this->startAttributeStack[$pos] + $this->endAttributeStack[$pos];
}
@@ -561,7 +689,15 @@ abstract class ParserAbstract implements Parser
}
}
protected function parseNumString($str, $attributes) {
/**
* Parse a T_NUM_STRING token into either an integer or string node.
*
* @param string $str Number string
* @param array $attributes Attributes
*
* @return LNumber|String_ Integer or string node.
*/
protected function parseNumString(string $str, array $attributes) {
if (!preg_match('/^(?:0|-?[1-9][0-9]*)$/', $str)) {
return new String_($str, $attributes);
}
@@ -602,7 +738,7 @@ abstract class ParserAbstract implements Parser
}
protected function checkNamespace(Namespace_ $node) {
if (isset(self::$specialNames[strtolower($node->name)])) {
if ($node->name && $node->name->isSpecialClassName()) {
$this->emitError(new Error(
sprintf('Cannot use \'%s\' as namespace name', $node->name),
$node->name->getAttributes()
@@ -621,14 +757,14 @@ abstract class ParserAbstract implements Parser
}
protected function checkClass(Class_ $node, $namePos) {
if (null !== $node->name && isset(self::$specialNames[strtolower($node->name)])) {
if (null !== $node->name && $node->name->isSpecialClassName()) {
$this->emitError(new Error(
sprintf('Cannot use \'%s\' as class name as it is reserved', $node->name),
$this->getAttributesAt($namePos)
));
}
if (isset(self::$specialNames[strtolower($node->extends)])) {
if ($node->extends && $node->extends->isSpecialClassName()) {
$this->emitError(new Error(
sprintf('Cannot use \'%s\' as class name as it is reserved', $node->extends),
$node->extends->getAttributes()
@@ -636,7 +772,7 @@ abstract class ParserAbstract implements Parser
}
foreach ($node->implements as $interface) {
if (isset(self::$specialNames[strtolower($interface)])) {
if ($interface->isSpecialClassName()) {
$this->emitError(new Error(
sprintf('Cannot use \'%s\' as interface name as it is reserved', $interface),
$interface->getAttributes()
@@ -646,7 +782,7 @@ abstract class ParserAbstract implements Parser
}
protected function checkInterface(Interface_ $node, $namePos) {
if (null !== $node->name && isset(self::$specialNames[strtolower($node->name)])) {
if (null !== $node->name && $node->name->isSpecialClassName()) {
$this->emitError(new Error(
sprintf('Cannot use \'%s\' as class name as it is reserved', $node->name),
$this->getAttributesAt($namePos)
@@ -654,7 +790,7 @@ abstract class ParserAbstract implements Parser
}
foreach ($node->extends as $interface) {
if (isset(self::$specialNames[strtolower($interface)])) {
if ($interface->isSpecialClassName()) {
$this->emitError(new Error(
sprintf('Cannot use \'%s\' as interface name as it is reserved', $interface),
$interface->getAttributes()
@@ -665,7 +801,7 @@ abstract class ParserAbstract implements Parser
protected function checkClassMethod(ClassMethod $node, $modifierPos) {
if ($node->flags & Class_::MODIFIER_STATIC) {
switch (strtolower($node->name)) {
switch ($node->name->toLowerString()) {
case '__construct':
$this->emitError(new Error(
sprintf('Constructor %s() cannot be static', $node->name),
@@ -716,7 +852,7 @@ abstract class ParserAbstract implements Parser
}
protected function checkUseUse(UseUse $node, $namePos) {
if ('self' == strtolower($node->alias) || 'parent' == strtolower($node->alias)) {
if ($node->alias && $node->alias->isSpecialClassName()) {
$this->emitError(new Error(
sprintf(
'Cannot use %s as %s because \'%2$s\' is a special class name',