Files
regorus/tests/parser/cases/rules/basic.yaml
Anand Krishnamoorthi 444b2970a1 feat!: Indexes for nodes in the AST (#414)
Indexes allow associating extra data with nodes in the AST
using an array and then quickly looking up the array to fetch
the extra data.

- Index eidx for expressions
- Index sidx for statements
- Index qidx for queries.

AST nodes are not cloneable. Therefore once a module is created,
it is not possible to accidentally create two nodes with the same
index inadvertently via clone.

Also added IndexChecker in debug builds. When a module is parsed,
it will assert that indexes have been constructed correctly.

AST Cleanup
- Make literal expressions (null, val, number, string etc) also structs
  to match all other expressions
- Merge True and False nodes into a single Bool node.

Also update dependencies.

Signed-off-by: Anand Krishnamoorthi <anakrish@microsoft.com>
2025-06-20 15:09:07 -05:00

56 lines
1.2 KiB
YAML

# Copyright (c) Microsoft Corporation.
# Licensed under the MIT License.
cases:
- note: same-line-no-body
rego: |
package test
add(x, y) := 5 sub(x, y) = 5
num_expressions: 9
num_statements: 0
num_queries: 0
package: --skip--
imports:
policy:
- spec:
span: add(x, y) := 5
head:
func:
span: add(x, y) := 5
refr:
var: add
eidx: 1
args:
- var: x
eidx: 2
- var: y
eidx: 3
assign:
span: := 5
op: :=
value:
number: 5
eidx: 4
bodies: []
- spec:
span: sub(x, y) = 5
head:
func:
span: sub(x, y) = 5
refr:
var: sub
eidx: 5
args:
- var: x
eidx: 6
- var: y
eidx: 7
assign:
span: = 5
op: =
value:
number: 5
eidx: 8
bodies: []