fix: pipe operator has wrong precedence

Author: josdejong

README.md

@@ -214,14 +214,14 @@ The operators have the following precedence, from highest to lowest:
 
 | Precedence                  | Associativity | Operators                            |
 |-----------------------------|---------------|--------------------------------------|
-| 8: pipe                     | left-to-right | `\|`                                 |
-| 7: exponentiation           | n/a           | `^`                                  |
-| 6: multiplicative operators | left-to-right | `*`, `/`, `%`                        |
-| 5: additive operators       | left-to-right | `+`, `-`                             |
-| 4: relational operators     | n/a           | `>`, `>=`, `<`, `<=`, `in`, `not in` |
-| 3: equality operators       | n/a           | `==`, `!=`                           |
-| 2: and                      | left-to-right | `and`                                |
-| 1: or                       | left-to-right | `or`                                 |
+| 8: exponentiation           | n/a           | `^`                                  |
+| 7: multiplicative operators | left-to-right | `*`, `/`, `%`                        |
+| 6: additive operators       | left-to-right | `+`, `-`                             |
+| 5: relational operators     | n/a           | `>`, `>=`, `<`, `<=`, `in`, `not in` |
+| 4: equality operators       | n/a           | `==`, `!=`                           |
+| 3: and                      | left-to-right | `and`                                |
+| 2: or                       | left-to-right | `or`                                 |
+| 1: pipe                     | left-to-right | `\|`                                 |
 
 See section [Function reference](reference/functions.md) for a detailed overview of all available functions and operators.
 

src/operators.ts

@@ -3,14 +3,14 @@ import type { CustomOperator, OperatorGroup } from './types'
 
 // operator precedence from highest to lowest
 export const operators: OperatorGroup[] = [
-  { pipe: '|' },
   { pow: '^' },
   { multiply: '*', divide: '/', mod: '%' },
   { add: '+', subtract: '-' },
   { gt: '>', gte: '>=', lt: '<', lte: '<=', in: 'in', 'not in': 'not in' },
   { eq: '==', ne: '!=' },
   { and: 'and' },
-  { or: 'or' }
+  { or: 'or' },
+  { pipe: '|' }
 ]
 
 export const varargOperators = ['|', 'and', 'or']

test-suite/parse.test.json

@@ -217,7 +217,9 @@
         { "input": "2 and 3 or 4", "output": ["or", ["and", 2, 3], 4] },
         { "input": "2 or 3 and 4", "output": ["or", 2, ["and", 3, 4]] },
         { "input": "2 > 3 and 4", "output": ["and", ["gt", 2, 3], 4] },
-        { "input": "2 and 3 > 4", "output": ["and", 2, ["gt", 3, 4]] }
+        { "input": "2 and 3 > 4", "output": ["and", 2, ["gt", 3, 4]] },
+        { "input": "2 or 3 | 4", "output": ["pipe", ["or", 2, 3], 4] },
+        { "input": "2 | 3 or 4", "output": ["pipe", 2, ["or", 3, 4]] }
       ]
     },
     {