Added method setBoundaries

lib/SqlFormatter.php

@@ -102,7 +102,8 @@ class SqlFormatter
     );
 
     // Punctuation that can be used as a boundary between other tokens
-    protected static $boundaries = array(',', ';',':', ')', '(', '.', '=', '<', '>', '+', '-', '*', '/', '!', '^', '%', '|', '&', '#');
+    const DEFAULT_BOUNDARIES = array(',', ';',':', ')', '(', '.', '=', '<', '>', '+', '-', '*', '/', '!', '^', '%', '|', '&', '#');
+    protected static $boundaries = self::DEFAULT_BOUNDARIES;
 
     // For HTML syntax highlighting
     // Styles applied to different token types
@@ -178,6 +179,12 @@ public static function getCacheStats()
         );
     }
 
+    public static function setBoundaries(array $boundaries)
+    {
+        self::$boundaries = $boundaries;
+        self::$regex_boundaries = '('.implode('|',array_map(array(__CLASS__, 'quote_regex'),self::$boundaries)).')';
+    }
+
     /**
      * Stuff that only needs to be done once.  Builds regular expressions and sorts the reserved words.
      */

tests/SqlFormatterTest.php

@@ -114,6 +114,7 @@ function testCacheStats() {
 
 	public function testSynapseTempTables() {
         // In Azure Synapse is # char reserved for temp tables, not for comments
+        SqlFormatter::setBoundaries(array_diff(SqlFormatter::DEFAULT_BOUNDARIES, ['#']));
         SqlFormatter::$comment_tokens = [
             ['--'],
         ];
@@ -122,7 +123,7 @@ public function testSynapseTempTables() {
         $sqlWithComment = "-- This is comment\n" . $sql;
         $expected = <<<SQL
 SELECT 
-  * INTO # temp_table 
+  * INTO #temp_table 
 FROM 
   SOURCE_TABLE;
 SQL;