INNER CODE UNIT · Rust

Entries

XayahSuSuSu/Android-DataBackup · source-next/native/src/main/jni/rustic/src/mapped_source.rs:27

type Entries = Box<dyn Iterator<Item = Entry> + Send>;

/// Applies source-specific mappings without copying content or changing where files are opened.
pub(crate) struct MappedSource {
    roots: Vec<MappedRoot>,
}

impl MappedSource {
    pub fn new(mappings: &[SourceMapping]) -> Result<Self> {
        if mappings.is_empty() {
            return Err("At least one source mapping is required".into());
        }
        let mut paths: Vec<(PathBuf, PathBuf)> = Vec::new();
        for mapping in mappings {
            let source = Path::new(&mapping.source_path).canonicalize()?;
            let path = Path::new(&mapping.snapshot_path);
            if mapping.snapshot_path.is_empty()
                || path.components().any(|part| {

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