feat: add binary between expression

feat: between as extra node feat: (not) between expressions
DerekStride · Mar 13, 2023 · a8622bb · a8622bb
1 parent b2f6b30
commit a8622bb
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Showing 5 changed files with 387,183 additions and 71 deletions.
diff --git a/grammar.js b/grammar.js
@@ -20,6 +20,7 @@ module.exports = grammar({
       'binary_relation',
       'binary_concat',
       'pattern_matching',
+      'between',
       'clause_connective',
       'clause_disjunctive',
     ],
@@ -1765,6 +1766,7 @@ module.exports = grammar({
         $.unary_expression,
         $.array,
         $.interval,
+        $.between_expression,
       )
     ),
 
@@ -1826,6 +1828,21 @@ module.exports = grammar({
       ),
     ),
 
+    between_expression: $ => choice(
+      ...[
+            [$.keyword_between, 'between'],
+            [seq($.keyword_not, $.keyword_between), 'between'],
+        ].map(([operator, precedence]) =>
+                prec.left(precedence, seq(
+                field('left', $._expression),
+                field('operator', operator),
+                field('low', $._expression),
+                $.keyword_and,
+                field('high', $._expression)
+            ))
+        ),
+    ),
+
     subquery: $ => seq(
       '(',
       $.select,