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Make keyword emulation check case-insensitive

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This commit is contained in:
Nikita Popov 2020-09-23 20:19:40 +02:00
parent 88be6127fa
commit b5351f883a
2 changed files with 15 additions and 1 deletions
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2
lib/PhpParser/Lexer/TokenEmulator/KeywordEmulator.php
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@ -9,7 +9,7 @@ abstract class KeywordEmulator extends TokenEmulator
public function isEmulationNeeded(string $code): bool public function isEmulationNeeded(string $code): bool
{ {
return strpos($code, $this->getKeywordString()) !== false; return strpos(strtolower($code), $this->getKeywordString()) !== false;
} }
public function emulate(string $code, array $tokens): array public function emulate(string $code, array $tokens): array

14
test/PhpParser/Lexer/EmulativeTest.php
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@ -24,6 +24,17 @@ class EmulativeTest extends LexerTest
$this->assertSame(0, $lexer->getNextToken()); $this->assertSame(0, $lexer->getNextToken());
} }
/**
* @dataProvider provideTestReplaceKeywords
*/
public function testReplaceKeywordsUppercase($keyword, $expectedToken) {
$lexer = $this->getLexer();
$lexer->startLexing('<?php ' . strtoupper($keyword));
$this->assertSame($expectedToken, $lexer->getNextToken());
$this->assertSame(0, $lexer->getNextToken());
}
/** /**
* @dataProvider provideTestReplaceKeywords * @dataProvider provideTestReplaceKeywords
*/ */
@ -318,8 +329,11 @@ class EmulativeTest extends LexerTest
return [ return [
['8.0', 'match', [[Tokens::T_MATCH, 'match']]], ['8.0', 'match', [[Tokens::T_MATCH, 'match']]],
['7.4', 'match', [[Tokens::T_STRING, 'match']]], ['7.4', 'match', [[Tokens::T_STRING, 'match']]],
// Keywords are not case-sensitive.
['7.4', 'fn', [[Tokens::T_FN, 'fn']]], ['7.4', 'fn', [[Tokens::T_FN, 'fn']]],
['7.4', 'FN', [[Tokens::T_FN, 'FN']]],
['7.3', 'fn', [[Tokens::T_STRING, 'fn']]], ['7.3', 'fn', [[Tokens::T_STRING, 'fn']]],
['7.3', 'FN', [[Tokens::T_STRING, 'FN']]],
// Tested here to skip testLeaveStuffAloneInStrings. // Tested here to skip testLeaveStuffAloneInStrings.
['8.0', '"$foo?->bar"', [ ['8.0', '"$foo?->bar"', [
[ord('"'), '"'], [ord('"'), '"'],