Files
regorus/tests/parser/cases/import/import.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

381 lines
8.0 KiB
YAML

# Copyright (c) Microsoft Corporation.
# Licensed under the MIT License.
cases:
- note: data
rego: |
package test
import data
import input
num_expressions: 3
num_statements: 0
num_queries: 0
imports:
- span: import data
refr:
var: data
eidx: 1
- span: import input
refr:
var: input
eidx: 2
- note: input
rego: |
package test
import input
num_expressions: 2
num_statements: 0
num_queries: 0
imports:
- span: import input
refr:
var: input
eidx: 1
- note: dot
rego: |
package test
import input.a
import data.b
num_expressions: 5
num_statements: 0
num_queries: 0
imports:
- span: import input.a
refr:
refdot:
refr:
var: input
eidx: 1
field: a
eidx: 2
- span: import data.b
refr:
refdot:
refr:
var: data
eidx: 3
field: b
eidx: 4
- note: bracket
rego: |
package test
import input["a"]
import data["b"]
num_expressions: 7
num_statements: 0
num_queries: 0
imports:
- span: import input["a"]
refr:
refbrack:
refr:
var: input
eidx: 1
index:
string: a
eidx: 2
eidx: 3
- span: import data["b"]
refr:
refbrack:
refr:
var: data
eidx: 4
index:
string: b
eidx: 5
eidx: 6
- note: multi-dot
rego: |
package test
import input.a.b
import data.c.d
num_expressions: 7
num_statements: 0
num_queries: 0
imports:
- span: import input.a.b
refr:
refdot:
span: input.a.b
refr:
refdot:
span: input.a
refr:
var: input
eidx: 1
field: a
eidx: 2
field: b
eidx: 3
- span: import data.c.d
refr:
refdot:
span: data.c.d
refr:
refdot:
span: data.c
refr:
var: data
eidx: 4
field: c
eidx: 5
field: d
eidx: 6
policy: []
- note: complex
rego: |
package test
import input["b.c"].d["e.f"].g
import data.a["b.c"].d["e.f"]
num_expressions: 15
num_statements: 0
num_queries: 0
package: --skip--
imports:
- span: import input["b.c"].d["e.f"].g
refr:
refdot:
span: input["b.c"].d["e.f"].g
refr:
refbrack:
span: input["b.c"].d["e.f"]
refr:
refdot:
span: input["b.c"].d
refr:
refbrack:
span: input["b.c"]
refr:
var: input
eidx: 1
index:
string: b.c
eidx: 2
eidx: 3
field: d
eidx: 4
index:
string: e.f
eidx: 5
eidx: 6
field: g
eidx: 7
- span: import data.a["b.c"].d["e.f"]
refr:
refbrack:
span: data.a["b.c"].d["e.f"]
refr:
refdot:
span: data.a["b.c"].d
refr:
refbrack:
span: data.a["b.c"]
refr:
refdot:
span: data.a
refr:
var: data
eidx: 8
field: a
eidx: 9
index:
string: b.c
eidx: 10
eidx: 11
field: d
eidx: 12
index:
string: e.f
eidx: 13
eidx: 14
- note: same-line
rego: package test import input.a["b"] import data["c"].d
package:
span: package test
refr:
var: test
eidx: 0
num_expressions: 9
num_statements: 0
num_queries: 0
imports:
- span: import input.a["b"]
refr:
refbrack:
span: input.a["b"]
refr:
refdot:
span: input.a
refr:
var: input
eidx: 1
field: a
eidx: 2
index:
string: b
eidx: 3
eidx: 4
- span: import data["c"].d
refr:
refdot:
span: data["c"].d
refr:
refbrack:
span: data["c"]
refr:
var: data
eidx: 5
index:
string: c
eidx: 6
eidx: 7
field: d
eidx: 8
- note: as
rego: |
package test
import input.x as y
num_expressions: 3
num_statements: 0
num_queries: 0
imports:
- span: import input.x as y
refr:
refdot:
span: input.x
refr:
var: input
eidx: 1
field: x
eidx: 2
as: y
- note: as/newline
rego: |
package test
import
input.x
as
y
num_expressions: 3
num_statements: 0
num_queries: 0
imports:
- span: "import\ninput.x\nas\ny"
refr:
refdot:
span: input.x
refr:
var: input
eidx: 1
field: x
eidx: 2
as: y
- note: missing-ref
rego: |
package test
import ( a)
error: expecting identifier
- note: missing-ref-1
rego: |
package test
import ["a"]
error: expecting identifier
- note: invalid-beginning
rego: |
package test
import foo
error: "import path must begin with one of: {data, future, input, rego}"
- note: invalid-beginning-1
rego: |
package test
import foo.bar
error: "import path must begin with one of: {data, future, input, rego}"
- note: missing-field-1
rego: |
package test
import data.a.
error: expecting identifier
- note: missing-field-2
rego: |
package test
import data.a.b.
error: expecting identifier
- note: space-after-dot
rego: |
package test
import input. a
error: invalid whitespace between . and identifier
- note: space-before-dot
rego: |
package test
import input .a.b
error: invalid whitespace before .
- note: space-after-lbracket
rego: package test import a ["b"]
error: invalid whitespace before [
- note: non-string-index
rego: package test import a[1]
error: expected string
- note: shadow
rego:
package test
import data.x import data.y import data["x"]
error: import shadows following import defined earlier
- note: keyword/else
rego:
package test
import data.x as else
error: "unexpected keyword `else`"
- note: keyword/as
rego:
package test
import data.x as as
error: "unexpected keyword `as`"
- note: as/_
rego:
package test
import data.x as _
error: "`_` cannot be used as alias"
- note: as/_
rego:
package test
import data.x as 1
error: expecting identifier
- note: as/eof
rego:
package test
import data.x as
error: expecting identifier
- note: as/multiple
rego:
package test
import data.x as y
import data.y as y
error: import shadows following import defined earlier