Fix PHPStan errors

Author: PowerKiKi

phpstan-baseline.neon

@@ -7,22 +7,7 @@ parameters:
 
 		-
 			message: "#^Cannot call method getTokenType\\(\\) on PhpOffice\\\\PhpSpreadsheet\\\\Calculation\\\\FormulaToken\\|null\\.$#"
-			count: 9
-			path: src/PhpSpreadsheet/Calculation/FormulaParser.php
-
-		-
-			message: "#^Cannot call method setTokenSubType\\(\\) on PhpOffice\\\\PhpSpreadsheet\\\\Calculation\\\\FormulaToken\\|null\\.$#"
-			count: 5
-			path: src/PhpSpreadsheet/Calculation/FormulaParser.php
-
-		-
-			message: "#^Cannot call method setValue\\(\\) on PhpOffice\\\\PhpSpreadsheet\\\\Calculation\\\\FormulaToken\\|null\\.$#"
-			count: 5
-			path: src/PhpSpreadsheet/Calculation/FormulaParser.php
-
-		-
-			message: "#^Strict comparison using \\=\\=\\= between PhpOffice\\\\PhpSpreadsheet\\\\Calculation\\\\FormulaToken and null will always evaluate to false\\.$#"
-			count: 1
+			count: 8
 			path: src/PhpSpreadsheet/Calculation/FormulaParser.php
 
 		-

src/PhpSpreadsheet/Calculation/FormulaParser.php

@@ -299,6 +299,7 @@ private function parseToTokens(): void
                     $value = '';
                 }
 
+                /** @var FormulaToken $tmp */
                 $tmp = array_pop($stack);
                 $tmp->setValue('');
                 $tmp->setTokenSubType(FormulaToken::TOKEN_SUBTYPE_STOP);
@@ -322,11 +323,13 @@ private function parseToTokens(): void
                     $value = '';
                 }
 
+                /** @var FormulaToken $tmp */
                 $tmp = array_pop($stack);
                 $tmp->setValue('');
                 $tmp->setTokenSubType(FormulaToken::TOKEN_SUBTYPE_STOP);
                 $tokens1[] = $tmp;
 
+                /** @var FormulaToken $tmp */
                 $tmp = array_pop($stack);
                 $tmp->setValue('');
                 $tmp->setTokenSubType(FormulaToken::TOKEN_SUBTYPE_STOP);
@@ -414,6 +417,7 @@ private function parseToTokens(): void
                     $value = '';
                 }
 
+                /** @var FormulaToken $tmp */
                 $tmp = array_pop($stack);
                 $tmp->setValue('');
                 $tmp->setTokenSubType(FormulaToken::TOKEN_SUBTYPE_STOP);
@@ -436,6 +440,7 @@ private function parseToTokens(): void
                     $value = '';
                 }
 
+                /** @var FormulaToken $tmp */
                 $tmp = array_pop($stack);
                 $tmp->setValue('');
                 $tmp->setTokenSubType(FormulaToken::TOKEN_SUBTYPE_STOP);
@@ -471,10 +476,6 @@ private function parseToTokens(): void
                 $nextToken = null;
             }
 
-            if ($token === null) {
-                continue;
-            }
-
             if ($token->getTokenType() != FormulaToken::TOKEN_TYPE_WHITESPACE) {
                 $tokens2[] = $token;
 
@@ -524,15 +525,6 @@ private function parseToTokens(): void
             } else {
                 $previousToken = null;
             }
-            //if (isset($tokens2[$i + 1])) {
-            //    $nextToken = $tokens2[$i + 1];
-            //} else {
-            //    $nextToken = null;
-            //}
-
-            if ($token === null) {
-                continue;
-            }
 
             if ($token->getTokenType() == FormulaToken::TOKEN_TYPE_OPERATORINFIX && $token->getValue() == '-') {
                 if ($i == 0) {