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sirbrilligsirbrillig
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Only use HTML/close PHP tag tokens as empty when necessary (#236)
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-17
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+19
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‎VariableAnalysis/Lib/Helpers.php‎

Lines changed: 19 additions & 17 deletions
Original file line numberDiff line numberDiff line change
@@ -12,7 +12,7 @@ class Helpers {
1212
/**
1313
* return int[]
1414
*/
15-
public static function getEmptyTokens() {
15+
public static function getPossibleEndOfFileTokens() {
1616
return array_merge(
1717
array_values(Tokens::$emptyTokens),
1818
[
@@ -178,7 +178,7 @@ public static function getFunctionIndexForFunctionArgument(File $phpcsFile, $sta
178178
return null;
179179
}
180180

181-
$nonFunctionTokenTypes = self::getEmptyTokens();
181+
$nonFunctionTokenTypes = Tokens::$emptyTokens;
182182
$nonFunctionTokenTypes[] = T_STRING;
183183
$nonFunctionTokenTypes[] = T_BITWISE_AND;
184184
$functionPtr = self::getIntOrNull($phpcsFile->findPrevious($nonFunctionTokenTypes, $startOfArguments - 1, null, true, null, true));
@@ -218,7 +218,7 @@ public static function isTokenInsideFunctionUseImport(File $phpcsFile, $stackPtr
218218
public static function getUseIndexForUseImport(File $phpcsFile, $stackPtr) {
219219
$tokens = $phpcsFile->getTokens();
220220

221-
$nonUseTokenTypes = self::getEmptyTokens();
221+
$nonUseTokenTypes = Tokens::$emptyTokens;
222222
$nonUseTokenTypes[] = T_VARIABLE;
223223
$nonUseTokenTypes[] = T_ELLIPSIS;
224224
$nonUseTokenTypes[] = T_COMMA;
@@ -247,7 +247,7 @@ public static function findFunctionCall(File $phpcsFile, $stackPtr) {
247247
$openPtr = Helpers::findContainingOpeningBracket($phpcsFile, $stackPtr);
248248
if (is_int($openPtr)) {
249249
// First non-whitespace thing and see if it's a T_STRING function name
250-
$functionPtr = $phpcsFile->findPrevious(self::getEmptyTokens(), $openPtr - 1, null, true, null, true);
250+
$functionPtr = $phpcsFile->findPrevious(Tokens::$emptyTokens, $openPtr - 1, null, true, null, true);
251251
if (is_int($functionPtr) && $tokens[$functionPtr]['code'] === T_STRING) {
252252
return $functionPtr;
253253
}
@@ -274,7 +274,7 @@ public static function findFunctionCallArguments(File $phpcsFile, $stackPtr) {
274274
}
275275

276276
// $stackPtr is the function name, find our brackets after it
277-
$openPtr = $phpcsFile->findNext(self::getEmptyTokens(), $stackPtr + 1, null, true, null, true);
277+
$openPtr = $phpcsFile->findNext(Tokens::$emptyTokens, $stackPtr + 1, null, true, null, true);
278278
if (($openPtr === false) || ($tokens[$openPtr]['code'] !== T_OPEN_PARENTHESIS)) {
279279
return [];
280280
}
@@ -312,7 +312,7 @@ public static function getNextAssignPointer(File $phpcsFile, $stackPtr) {
312312
$tokens = $phpcsFile->getTokens();
313313

314314
// Is the next non-whitespace an assignment?
315-
$nextPtr = $phpcsFile->findNext(self::getEmptyTokens(), $stackPtr + 1, null, true, null, true);
315+
$nextPtr = $phpcsFile->findNext(Tokens::$emptyTokens, $stackPtr + 1, null, true, null, true);
316316
if (is_int($nextPtr)
317317
&& isset(Tokens::$assignmentTokens[$tokens[$nextPtr]['code']])
318318
// Ignore double arrow to prevent triggering on `foreach ( $array as $k => $v )`.
@@ -540,14 +540,14 @@ public static function isArrowFunction(File $phpcsFile, $stackPtr) {
540540
return false;
541541
}
542542
// Make sure next non-space token is an open parenthesis
543-
$openParenIndex = $phpcsFile->findNext(self::getEmptyTokens(), $stackPtr + 1, null, true);
543+
$openParenIndex = $phpcsFile->findNext(Tokens::$emptyTokens, $stackPtr + 1, null, true);
544544
if (! is_int($openParenIndex) || $tokens[$openParenIndex]['code'] !== T_OPEN_PARENTHESIS) {
545545
return false;
546546
}
547547
// Find the associated close parenthesis
548548
$closeParenIndex = $tokens[$openParenIndex]['parenthesis_closer'];
549549
// Make sure the next token is a fat arrow
550-
$fatArrowIndex = $phpcsFile->findNext(self::getEmptyTokens(), $closeParenIndex + 1, null, true);
550+
$fatArrowIndex = $phpcsFile->findNext(Tokens::$emptyTokens, $closeParenIndex + 1, null, true);
551551
if (! is_int($fatArrowIndex)) {
552552
return false;
553553
}
@@ -575,14 +575,14 @@ public static function getArrowFunctionOpenClose(File $phpcsFile, $stackPtr) {
575575
return null;
576576
}
577577
// Make sure next non-space token is an open parenthesis
578-
$openParenIndex = $phpcsFile->findNext(self::getEmptyTokens(), $stackPtr + 1, null, true);
578+
$openParenIndex = $phpcsFile->findNext(Tokens::$emptyTokens, $stackPtr + 1, null, true);
579579
if (! is_int($openParenIndex) || $tokens[$openParenIndex]['code'] !== T_OPEN_PARENTHESIS) {
580580
return null;
581581
}
582582
// Find the associated close parenthesis
583583
$closeParenIndex = $tokens[$openParenIndex]['parenthesis_closer'];
584584
// Make sure the next token is a fat arrow
585-
$fatArrowIndex = $phpcsFile->findNext(self::getEmptyTokens(), $closeParenIndex + 1, null, true);
585+
$fatArrowIndex = $phpcsFile->findNext(Tokens::$emptyTokens, $closeParenIndex + 1, null, true);
586586
if (! is_int($fatArrowIndex)) {
587587
return null;
588588
}
@@ -632,7 +632,7 @@ public static function getListAssignments(File $phpcsFile, $listOpenerIndex) {
632632
}
633633

634634
// Find the assignment (equals sign) which, if this is a list assignment, should be the next non-space token
635-
$assignPtr = $phpcsFile->findNext(self::getEmptyTokens(), $closePtr + 1, null, true);
635+
$assignPtr = $phpcsFile->findNext(Tokens::$emptyTokens, $closePtr + 1, null, true);
636636

637637
// If the next token isn't an assignment, check for nested brackets because we might be a nested assignment
638638
if (! is_int($assignPtr) || $tokens[$assignPtr]['code'] !== T_EQUAL) {
@@ -747,8 +747,10 @@ public static function isVariableANumericVariable($varName) {
747747
*/
748748
public static function isVariableInsideElseCondition(File $phpcsFile, $stackPtr) {
749749
$tokens = $phpcsFile->getTokens();
750-
$nonFunctionTokenTypes = self::getEmptyTokens();
750+
$nonFunctionTokenTypes = Tokens::$emptyTokens;
751751
$nonFunctionTokenTypes[] = T_OPEN_PARENTHESIS;
752+
$nonFunctionTokenTypes[] = T_INLINE_HTML;
753+
$nonFunctionTokenTypes[] = T_CLOSE_TAG;
752754
$nonFunctionTokenTypes[] = T_VARIABLE;
753755
$nonFunctionTokenTypes[] = T_ELLIPSIS;
754756
$nonFunctionTokenTypes[] = T_COMMA;
@@ -869,7 +871,7 @@ public static function getScopeCloseForScopeOpen(File $phpcsFile, $scopeStartInd
869871
public static function getLastNonEmptyTokenIndexInFile(File $phpcsFile) {
870872
$tokens = $phpcsFile->getTokens();
871873
foreach (array_reverse($tokens, true) as $index => $token) {
872-
if (! in_array($token['code'], self::getEmptyTokens(), true)) {
874+
if (! in_array($token['code'], self::getPossibleEndOfFileTokens(), true)) {
873875
return $index;
874876
}
875877
}
@@ -953,7 +955,7 @@ public static function getFunctionIndexForFunctionCallArgument(File $phpcsFile,
953955
return null;
954956
}
955957

956-
$nonFunctionTokenTypes = self::getEmptyTokens();
958+
$nonFunctionTokenTypes = Tokens::$emptyTokens;
957959
$functionPtr = self::getIntOrNull($phpcsFile->findPrevious($nonFunctionTokenTypes, $startOfArguments - 1, null, true, null, true));
958960
if (! is_int($functionPtr) || ! isset($tokens[$functionPtr]['code'])) {
959961
return null;
@@ -997,7 +999,7 @@ public static function isVariableInsideIssetOrEmpty(File $phpcsFile, $stackPtr)
997999
*/
9981000
public static function isVariableArrayPushShortcut(File $phpcsFile, $stackPtr) {
9991001
$tokens = $phpcsFile->getTokens();
1000-
$nonFunctionTokenTypes = self::getEmptyTokens();
1002+
$nonFunctionTokenTypes = Tokens::$emptyTokens;
10011003

10021004
$arrayPushOperatorIndex1 = self::getIntOrNull($phpcsFile->findNext($nonFunctionTokenTypes, $stackPtr + 1, null, true, null, true));
10031005
if (! is_int($arrayPushOperatorIndex1)) {
@@ -1095,7 +1097,7 @@ public static function isTokenInsideAssignmentLHS(File $phpcsFile, $stackPtr) {
10951097
public static function isTokenVariableVariable(File $phpcsFile, $stackPtr) {
10961098
$tokens = $phpcsFile->getTokens();
10971099

1098-
$prev = $phpcsFile->findPrevious(self::getEmptyTokens(), ($stackPtr - 1), null, true);
1100+
$prev = $phpcsFile->findPrevious(Tokens::$emptyTokens, ($stackPtr - 1), null, true);
10991101
if ($prev === false) {
11001102
return false;
11011103
}
@@ -1106,7 +1108,7 @@ public static function isTokenVariableVariable(File $phpcsFile, $stackPtr) {
11061108
return false;
11071109
}
11081110

1109-
$prevPrev = $phpcsFile->findPrevious(self::getEmptyTokens(), ($prev - 1), null, true);
1111+
$prevPrev = $phpcsFile->findPrevious(Tokens::$emptyTokens, ($prev - 1), null, true);
11101112
if ($prevPrev !== false && $tokens[$prevPrev]['code'] === T_DOLLAR) {
11111113
return true;
11121114
}

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