Trait rustc_ap_rustc_span::source_map::FileLoader[−][src]

pub trait FileLoader {
    fn file_exists(&self, path: &Path) -> bool;

    fn read_file(&self, path: &Path) -> Result<String>;
}
Expand description

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.

Implementors

impl FileLoader for RealFileLoader[src]

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

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