aptu_coder_core/
schema_helpers.rs

1// SPDX-FileCopyrightText: 2026 aptu-coder contributors
2// SPDX-License-Identifier: Apache-2.0
3#![cfg(feature = "schemars")]
4
5use schemars::Schema;
6use serde_json::json;
7
8/// Returns a plain integer schema without the non-standard "format": "uint"
9/// that schemars emits by default for usize/u32 fields.
10pub fn integer_schema(_gen: &mut schemars::SchemaGenerator) -> Schema {
11    let map = json!({
12        "type": "integer",
13        "minimum": 0
14    })
15    .as_object()
16    .expect("json! object literal is always a Value::Object")
17    .clone();
18    Schema::from(map)
19}
20
21/// Returns a nullable integer schema for Option<usize> / Option<u32> fields.
22pub fn option_integer_schema(_gen: &mut schemars::SchemaGenerator) -> Schema {
23    let map = json!({
24        "type": ["integer", "null"],
25        "minimum": 0
26    })
27    .as_object()
28    .expect("json! object literal is always a Value::Object")
29    .clone();
30    Schema::from(map)
31}
32
33/// Regex matching all supported source file extensions (case-insensitive).
34///
35/// Used as the `inputSchema` `pattern` constraint on `path` fields in
36/// `AnalyzeFileParams` and `AnalyzeModuleParams`. Covers every extension in
37/// `lang.rs` `EXTENSION_MAP`. Centralised here so adding a language requires
38/// one change, not two.
39pub const SUPPORTED_FILE_EXT_PATTERN: &str = r"(?i)\.(rs|py|go|ts|tsx|js|mjs|cjs|java|kt|kts|cs|cpp|cc|cxx|c|h|hpp|hxx|f|f77|f90|f95|f03|f08|for|ftn|html|htm|md|mdx|astro|css|yaml|yml|json|toml)$";
40
41/// Returns a string schema with a `pattern` constraint covering all supported
42/// source file extensions. Used as `schema_with` on `path` fields.
43pub fn supported_file_path_schema(_gen: &mut schemars::SchemaGenerator) -> Schema {
44    let map = serde_json::json!({
45        "type": "string",
46        "pattern": SUPPORTED_FILE_EXT_PATTERN
47    })
48    .as_object()
49    .expect("json! object literal is always a Value::Object")
50    .clone();
51    Schema::from(map)
52}
53
54/// Returns a nullable integer schema for `Option<usize>` `page_size` fields.
55/// Enforces minimum: 1 to prevent callers from sending `page_size=0`, which
56/// would cause `paginate_slice` to make no progress and loop on the same cursor.
57pub fn option_page_size_schema(_gen: &mut schemars::SchemaGenerator) -> Schema {
58    let map = json!({
59        "type": ["integer", "null"],
60        "minimum": 1
61    })
62    .as_object()
63    .expect("json! object literal is always a Value::Object")
64    .clone();
65    Schema::from(map)
66}
aptu_coder_core/schema_helpers.rs

aptu_coder_core/
schema_helpers.rs
