Rename DOT to PROPERTY_ACCESS_OPERATOR

Author: nene

src/lexer/Tokenizer.ts

@@ -189,7 +189,10 @@ export default class Tokenizer {
         ]),
       },
       { type: TokenType.ASTERISK, regex: /[*]/uy },
-      { type: TokenType.DOT, regex: regex.operator(['.', ...(cfg.propertyAccessOperators ?? [])]) },
+      {
+        type: TokenType.PROPERTY_ACCESS_OPERATOR,
+        regex: regex.operator(['.', ...(cfg.propertyAccessOperators ?? [])]),
+      },
     ]);
   }
 

src/lexer/token.ts

@@ -28,7 +28,7 @@ export enum TokenType {
   OPERATOR = 'OPERATOR',
   COMMA = 'COMMA',
   ASTERISK = 'ASTERISK', // *
-  DOT = 'DOT', // . (or .. in Transact-SQL)
+  PROPERTY_ACCESS_OPERATOR = 'PROPERTY_ACCESS_OPERATOR', // Usually "."
   OPEN_PAREN = 'OPEN_PAREN',
   CLOSE_PAREN = 'CLOSE_PAREN',
   LINE_COMMENT = 'LINE_COMMENT',

src/parser/grammar.ne

@@ -256,7 +256,7 @@ square_brackets -> "[" free_form_sql:* "]" {%
   })
 %}
 
-property_access -> atomic_expression _ %DOT _ (identifier | array_subscript | all_columns_asterisk | parameter) {%
+property_access -> atomic_expression _ %PROPERTY_ACCESS_OPERATOR _ (identifier | array_subscript | all_columns_asterisk | parameter) {%
   // Allowing property to be <array_subscript> is currently a hack.
   // A better way would be to allow <property_access> on the left side of array_subscript,
   // but we currently can't do that because of another hack that requires