Files
AILang/crates/ailang-surface/src/loader.rs
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Brummel b638abf1e2 tidy: rustdoc-sweep + drift-test-narrowing — autonomous batch
Two unrelated hygiene iters bundled because they shipped together
in one autonomous-while-Boss-away batch:

- iter rustdoc-sweep: cleared all 23 `cargo doc --workspace
  --no-deps` warnings (17 in ailang-check + 4 in ailang-core + 2
  in ailang-surface). Two warning classes: pub-doc-comment links
  to pub(crate)/private items (15 hits — replaced with plain
  backtick-code-spans), and unresolved/ambiguous links (8 hits
  — fully-qualified, disambiguated to fn-form, or escaped).
  No behaviour change; tests 562 → 562.

- iter drift-test-narrowing: design_schema_drift.rs now scans
  §"Data model" only via new helper data_model_section(),
  instead of full DESIGN.md. Closes the audit-form-a-precursor
  [high] "anchor-elsewhere-passes-silently" failure mode. All
  38 anchors verified pre-edit to live in §"Data model" so the
  tightening doesn't regress to red. New pin
  data_model_section_is_bounded guards the extractor against
  silent regression. Tests 562 → 563.
2026-05-13 13:22:37 +02:00

72 lines
2.8 KiB
Rust

//! Extension-dispatching loader for AILang source files.
//!
//! AILang has two file forms today: Form A (`.ail`, the LLM
//! authoring surface) and Form B (`.ail.json`, the canonical
//! JSON-AST). These loaders accept both: for `.ail` they read the
//! source text and parse it via [`crate::parse()`]; for `.ail.json`
//! they delegate to [`ailang_core::load_module`].
//!
//! These functions live in `ailang-surface` rather than
//! `ailang-core` because `ailang-core` cannot import `ailang-surface`
//! without creating a circular crate dependency. The cross-crate
//! injection point is [`ailang_core::workspace::load_workspace_with`],
//! introduced in iter ext-cli.1.
use ailang_core::ast::Module;
use ailang_core::workspace::{load_workspace_with, Workspace, WorkspaceLoadError};
use std::path::Path;
fn is_ail_source(path: &Path) -> bool {
path.extension().and_then(|s| s.to_str()) == Some("ail")
}
/// Load a single module from either `.ail` or `.ail.json`.
///
/// Dispatches on file extension:
///
/// - `.ail` — read source text, parse via [`crate::parse()`], return
/// the in-memory [`Module`].
/// - anything else — delegate to [`ailang_core::load_module`] and
/// convert its `Error` into the corresponding
/// [`WorkspaceLoadError`] variant.
///
/// Errors are returned as [`WorkspaceLoadError`] so that single-
/// module callers and workspace callers can share the same error
/// type (and `workspace_error_to_diagnostic` in the binary can
/// route them through one channel).
pub fn load_module(path: &Path) -> Result<Module, WorkspaceLoadError> {
if is_ail_source(path) {
let src = std::fs::read_to_string(path).map_err(|e| WorkspaceLoadError::Io {
path: path.to_path_buf(),
source: e,
})?;
crate::parse(&src).map_err(|e| WorkspaceLoadError::SurfaceParse {
path: path.to_path_buf(),
message: format!("{e}"),
})
} else {
match ailang_core::load_module(path) {
Ok(m) => Ok(m),
Err(ailang_core::Error::Io(e)) => Err(WorkspaceLoadError::Io {
path: path.to_path_buf(),
source: e,
}),
Err(e) => Err(WorkspaceLoadError::Schema {
path: path.to_path_buf(),
source: e,
}),
}
}
}
/// Load a workspace from an entry path, accepting either `.ail` or
/// `.ail.json` for the entry and for every transitive import.
///
/// Import resolution prefers a sibling `<module>.ail` over
/// `<module>.ail.json`; this is the new precedence rule baked into
/// `core::workspace::visit`. Mixed-extension workspaces (entry is
/// `.ail`, some imports are `.ail.json`) are valid.
pub fn load_workspace(entry: &Path) -> Result<Workspace, WorkspaceLoadError> {
load_workspace_with(entry, load_module)
}