Fix lexing /** comment start

Signed-off-by: Maximilian Krög <[email protected]>

Author: MoonE

src/Lexer.php

@@ -677,7 +677,7 @@ public function parseComment()
                 // - "SELECT */* comment */ FROM ..."
                 // - "SELECT 2*/* comment */3 AS `six`;"
                 $next = $this->last + 1;
-                if (($next < $this->len) && $this->str[$next] === '*') {
+                if (($next < $this->len) && $this->str[$next] === '*' && $token === '*/') {
                     // Conflict in "*/*": first "*" was not for ending a comment.
                     // Stop here and let other parsing method define the true behavior of that first star.
                     $this->last = $iBak;

tests/data/lexer/lexEmptyCStyleComment.out

@@ -28,30 +28,12 @@
                 },
                 {
                     "@type": "PhpMyAdmin\\SqlParser\\Token",
-                    "token": "/",
-                    "value": "/",
-                    "keyword": null,
-                    "type": 2,
-                    "flags": 1,
-                    "position": 7
-                },
-                {
-                    "@type": "PhpMyAdmin\\SqlParser\\Token",
-                    "token": "*",
-                    "value": "*",
-                    "keyword": null,
-                    "type": 2,
-                    "flags": 1,
-                    "position": 8
-                },
-                {
-                    "@type": "PhpMyAdmin\\SqlParser\\Token",
-                    "token": "*/",
-                    "value": "*/",
+                    "token": "/**/",
+                    "value": "/**/",
                     "keyword": null,
                     "type": 4,
                     "flags": 2,
-                    "position": 9
+                    "position": 7
                 },
                 {
                     "@type": "PhpMyAdmin\\SqlParser\\Token",
@@ -154,39 +136,12 @@
                 },
                 {
                     "@type": "PhpMyAdmin\\SqlParser\\Token",
-                    "token": "/",
-                    "value": "/",
-                    "keyword": null,
-                    "type": 2,
-                    "flags": 1,
-                    "position": 36
-                },
-                {
-                    "@type": "PhpMyAdmin\\SqlParser\\Token",
-                    "token": "*",
-                    "value": "*",
-                    "keyword": null,
-                    "type": 2,
-                    "flags": 1,
-                    "position": 37
-                },
-                {
-                    "@type": "PhpMyAdmin\\SqlParser\\Token",
-                    "token": "*",
-                    "value": "*",
-                    "keyword": null,
-                    "type": 2,
-                    "flags": 1,
-                    "position": 38
-                },
-                {
-                    "@type": "PhpMyAdmin\\SqlParser\\Token",
-                    "token": "*/",
-                    "value": "*/",
+                    "token": "/***/",
+                    "value": "/***/",
                     "keyword": null,
                     "type": 4,
                     "flags": 2,
-                    "position": 39
+                    "position": 36
                 },
                 {
                     "@type": "PhpMyAdmin\\SqlParser\\Token",
@@ -235,48 +190,12 @@
                 },
                 {
                     "@type": "PhpMyAdmin\\SqlParser\\Token",
-                    "token": "/",
-                    "value": "/",
-                    "keyword": null,
-                    "type": 2,
-                    "flags": 1,
-                    "position": 51
-                },
-                {
-                    "@type": "PhpMyAdmin\\SqlParser\\Token",
-                    "token": "*",
-                    "value": "*",
-                    "keyword": null,
-                    "type": 2,
-                    "flags": 1,
-                    "position": 52
-                },
-                {
-                    "@type": "PhpMyAdmin\\SqlParser\\Token",
-                    "token": "*",
-                    "value": "*",
-                    "keyword": null,
-                    "type": 2,
-                    "flags": 1,
-                    "position": 53
-                },
-                {
-                    "@type": "PhpMyAdmin\\SqlParser\\Token",
-                    "token": " ",
-                    "value": " ",
-                    "keyword": null,
-                    "type": 3,
-                    "flags": 0,
-                    "position": 54
-                },
-                {
-                    "@type": "PhpMyAdmin\\SqlParser\\Token",
-                    "token": "*/",
-                    "value": "*/",
+                    "token": "/** */",
+                    "value": "/** */",
                     "keyword": null,
                     "type": 4,
                     "flags": 2,
-                    "position": 55
+                    "position": 51
                 },
                 {
                     "@type": "PhpMyAdmin\\SqlParser\\Token",
@@ -369,7 +288,7 @@
                     "position": null
                 }
             ],
-            "count": 40,
+            "count": 31,
             "idx": 0
         },
         "delimiter": ";",