Trait rustc_span::source_map::FileLoader[][src]

pub trait FileLoader {
    fn file_exists(&self, path: &Path) -> bool;
fn read_file(&self, path: &Path) -> Result<String>; }

An abstraction over the fs operations used by the Parser.

Required methods

fn file_exists(&self, path: &Path) -> bool[src]

Query the existence of a file.

fn read_file(&self, path: &Path) -> Result<String>[src]

Read the contents of an UTF-8 file into memory.

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impl FileLoader for RealFileLoader[src]

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