Files
zen/core/expression/tests/data/analysis/functions.toml
T
stefan-gorules ffdfd807d1 feat: implement slots instead of natural language (#527)
* feat: implement slots instead of natural language

Replace the natural-language projection (`nl`) with engine-owned slot
completion: for a cursor position the engine classifies the slot being
edited (operand, operator, literal, member access, ...) and returns typed
options, literal facts and the expected type, for policies and graphs.

- zen-expression: new `slot` module (classification, literals, operators)
  and a lenient lexer mode for incomplete input; `nl` removed
- Intellisense: typed diagnostic codes with arguments, richer inspect for
  hover, dedicated parser error variants (messages unchanged)
- Engine: `Workspace::cursor_scope`, `slot`, `facts`; `rename_from` and
  `references_from`; editor spans in UTF-16 units; renames reach imported
  policies, `$nodes` reads, child graphs and output column heads; no `$root`
  completion in policies
- Node bindings: `slot`, `facts`, `cursorScope`, `slotBatch` replace
  `nl`, `nlTokenize`, `nlEncodeString`, `nlTokenizeBatch`

No change to expression evaluation: the VM, compiler, functions and the
default lexer path are untouched, and parser error messages keep their text.

* fix: harden slot classification, scopes and graph expectations

- restore master execution order; slot scopes hide writes of the edited
  block and its dependents instead of relying on block ranking
- token-start editing gated by slot state; operator, list and operand
  spans no longer splice into neighbouring tokens
- interval-aware bracket pairing for half-open and reversed intervals
- lenient lexer recovers from unknown characters (slots only)
- graph expected type follows switch and pass-through nodes and merges
  compatible output schemas
- sibling inference caps distinct values and analyses lazily
- deterministic overload return type display

* fix: order policy blocks by entity reads through closures and relationships

- record reads for `#.field` in closures so entity fields read through
  lists become dependencies
- link reads through derived lists (filter/map results) to the entity
  fields they carry and order the list after those fields
- evaluate entity blocks on single relationships, and demand entity
  paths for plain reads through relationships
- slot scopes keep the top-level variable when hiding written fields
2026-09-28 21:47:40 +02:00

311 lines
5.8 KiB
TOML

# Built-in function type inference and dependency tracking
[[test]]
name = "sum function"
expression = "sum([a, b, c])"
input = '{"a": 1, "b": 2, "c": 3}'
reads = [
{ type = "direct", path = ["a"] },
{ type = "direct", path = ["b"] },
{ type = "direct", path = ["c"] },
]
[test.loose]
return_type = '"Number"'
[test.strict]
return_type = '"Number"'
[[test]]
name = "len function"
expression = "len(items)"
input = '{"items": [1, 2, 3]}'
reads = [
{ type = "direct", path = ["items"] },
]
[test.loose]
return_type = '"Number"'
[test.strict]
return_type = '"Number"'
[[test]]
name = "max function"
expression = "max([a, b])"
input = '{"a": 10, "b": 20}'
reads = [
{ type = "direct", path = ["a"] },
{ type = "direct", path = ["b"] },
]
[test.loose]
return_type = '"Number"'
[test.strict]
return_type = '"Number"'
[[test]]
name = "min function"
expression = "min([a, b])"
input = '{"a": 10, "b": 20}'
reads = [
{ type = "direct", path = ["a"] },
{ type = "direct", path = ["b"] },
]
[test.loose]
return_type = '"Number"'
[test.strict]
return_type = '"Number"'
[[test]]
name = "floor function"
expression = "floor(x)"
input = '{"x": 5.7}'
reads = [
{ type = "direct", path = ["x"] },
]
[test.loose]
return_type = '"Number"'
[test.strict]
return_type = '"Number"'
[[test]]
name = "ceil function"
expression = "ceil(x)"
input = '{"x": 5.2}'
reads = [
{ type = "direct", path = ["x"] },
]
[test.loose]
return_type = '"Number"'
[test.strict]
return_type = '"Number"'
[[test]]
name = "abs function"
expression = "abs(x)"
input = '{"x": -5}'
reads = [
{ type = "direct", path = ["x"] },
]
[test.loose]
return_type = '"Number"'
[test.strict]
return_type = '"Number"'
[[test]]
name = "upper function"
expression = "upper(name)"
input = '{"name": "hello"}'
reads = [
{ type = "direct", path = ["name"] },
]
[test.loose]
return_type = '"String"'
[test.strict]
return_type = '"String"'
[[test]]
name = "lower function"
expression = "lower(name)"
input = '{"name": "HELLO"}'
reads = [
{ type = "direct", path = ["name"] },
]
[test.loose]
return_type = '"String"'
[test.strict]
return_type = '"String"'
[[test]]
name = "contains function"
expression = "contains(text, 'world')"
input = '{"text": "hello world"}'
reads = [
{ type = "direct", path = ["text"] },
]
[test.loose]
return_type = '"Bool"'
[test.strict]
return_type = '"Bool"'
[[test]]
name = "startsWith function"
expression = "startsWith(text, 'hello')"
input = '{"text": "hello world"}'
reads = [
{ type = "direct", path = ["text"] },
]
[test.loose]
return_type = '"Bool"'
[test.strict]
return_type = '"Bool"'
[[test]]
name = "endsWith function"
expression = "endsWith(text, 'world')"
input = '{"text": "hello world"}'
reads = [
{ type = "direct", path = ["text"] },
]
[test.loose]
return_type = '"Bool"'
[test.strict]
return_type = '"Bool"'
[[test]]
name = "merge of an any-typed array"
expression = "merge([a, b])"
input = '{"Object":{"a":"Any","b":"Any"}}'
[test.loose]
return_type = '"Any"'
[test.strict]
return_type = '"Any"'
[[test]]
name = "merge of empty array literal"
expression = "merge([])"
[test.loose]
return_type = '"Any"'
[test.strict]
return_type = '"Any"'
[[test]]
name = "merge of scalar array errors"
expression = "merge([1, 2])"
[test.loose]
diagnostics = [
{ source = "type_check", severity = "error" },
]
[test.strict]
diagnostics = [
{ source = "type_check", severity = "error" },
]
[[test]]
name = "merge nullable object with object"
expression = "merge([a, {y: 1}])"
input = '{"Object": {"a": {"Nullable": {"Object": {"x": "Number"}}}}}'
[test.loose]
return_type = '{"Object": {"x": "Number", "y": "Number"}}'
[test.strict]
return_type = '{"Object": {"x": "Number", "y": "Number"}}'
[[test]]
name = "merge null literal with object"
expression = "merge([null, {y: 1}])"
[test.loose]
return_type = '{"Object": {"y": "Number"}}'
[test.strict]
return_type = '{"Object": {"y": "Number"}}'
[[test]]
name = "mergeDeep nullable object with object"
expression = "mergeDeep([a, {y: 1}])"
input = '{"Object": {"a": {"Nullable": {"Object": {"x": "Number"}}}}}'
[test.loose]
return_type = '{"Object": {"x": "Number", "y": "Number"}}'
[test.strict]
return_type = '{"Object": {"x": "Number", "y": "Number"}}'
[[test]]
name = "merge of non-array argument errors"
expression = "merge(a)"
input = '{"Object": {"a": {"Object": {"x": "Number"}}}}'
[test.loose]
diagnostics = [{ source = "type_check", severity = "error" }]
[test.strict]
diagnostics = [{ source = "type_check", severity = "error" }]
[[test]]
name = "mergeDeep of scalar array errors"
expression = "mergeDeep([1, 2])"
[test.loose]
diagnostics = [{ source = "type_check", severity = "error" }]
[test.strict]
diagnostics = [{ source = "type_check", severity = "error" }]
[[test]]
name = "date comparison methods return bool"
expression = "d(a).isSameOrAfter(d(b))"
input = '{"a": "2023-10-15", "b": "2023-10-14"}'
reads = [
{ type = "direct", path = ["a"] },
{ type = "direct", path = ["b"] },
]
[test.loose]
return_type = '"Bool"'
[test.strict]
return_type = '"Bool"'
[[test]]
name = "date comparison with unit returns bool"
expression = "d(a).isBefore(d(b), 'day')"
input = '{"a": "2023-10-15", "b": "2023-10-14"}'
reads = [
{ type = "direct", path = ["a"] },
{ type = "direct", path = ["b"] },
]
[test.loose]
return_type = '"Bool"'
[test.strict]
return_type = '"Bool"'
[[test]]
name = "failed overload keeps its return type"
expression = "len(tags)"
input = '{"Object": {"tags": {"Nullable": {"Array": "String"}}}}'
[test.loose]
return_type = '"Number"'
diagnostics = [
{ source = "type_check", severity = "error" },
{ source = "type_check", severity = "error" },
]
[test.strict]
return_type = '"Number"'
diagnostics = [
{ source = "type_check", severity = "error" },
{ source = "type_check", severity = "error" },
]