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shift_preflight/transformer/
document.rs

1//! Document transformation (v2).
2//!
3//! Future capabilities:
4//! - Chunk large documents for context window limits
5//! - Summarize sections
6//! - Extract text from PDF/DOCX
7//! - Convert between formats (PDF -> text, HTML -> markdown)
8
9use crate::policy::Action;
10use anyhow::Result;
11
12/// Apply a transformation action to document data.
13///
14/// **Not yet implemented.** Returns an error indicating document support is planned for v2.
15pub fn transform_document(_data: &[u8], _action: &Action) -> Result<Vec<u8>> {
16    anyhow::bail!("document transformation is not yet supported (planned for v2)")
17}
18
19#[cfg(test)]
20mod tests {
21    use super::*;
22
23    #[test]
24    fn test_document_transform_not_supported() {
25        let result = transform_document(b"fake doc", &Action::Pass);
26        assert!(result.is_err());
27        assert!(result
28            .unwrap_err()
29            .to_string()
30            .contains("not yet supported"));
31    }
32}