Function parse_apply_patch

crates/jcode-app-core/src/tool/apply_patch.rs:487–650

(input: &str)

}

fn parse_apply_patch(input: &str) -> Result<Vec<PatchHunk>> {
    let lines: Vec<&str> = input.lines().collect();

    let start = lines
        .iter()
        .position(|l| l.trim() == "*** Begin Patch")
        .ok_or_else(|| anyhow::anyhow!("Patch must contain *** Begin Patch"))?;

    let mut hunks = Vec::new();
    let mut i = start + 1;

    while i < lines.len() {
        let line = lines[i].trim_end();
        if line.trim() == "*** End Patch" {
            break;
        }

        if let Some(path) = line.strip_prefix("*** Add File: ") {
            let path = path.trim().to_string();
            i += 1;
            let mut contents = String::new();
            while i < lines.len() {
                let current = lines[i];
                if current.starts_with("*** ") {
                    break;
                }
                if let Some(added) = current.strip_prefix('+') {
                    contents.push_str(added);
                    contents.push('\n');
                }
                i += 1;
            }
            hunks.push(PatchHunk::AddFile { path, contents });
            continue;
        }

        if let Some(path) = line.strip_prefix("*** Delete File: ") {
            hunks.push(PatchHunk::DeleteFile {
                path: path.trim().to_string(),
            });
            i += 1;
            continue;
        }

        if let Some(path) = line.strip_prefix("*** Update File: ") {
            let path = path.trim().to_string();
            i += 1;

            let mut move_to = None;
            if i < lines.len()
                && let Some(target) = lines[i].trim_end().strip_prefix("*** Move to: ")
            {
                move_to = Some(target.trim().to_string());
                i += 1;
            }

            let mut chunks = Vec::new();
            let mut is_first_chunk = true;