nac3_sca/nac3core/src/location.rs

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565 B
Rust
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use nac3parser::ast;
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use std::vec::Vec;
#[derive(Clone, Copy, PartialEq)]
pub struct FileID(u32);
#[derive(Clone, Copy, PartialEq)]
pub enum Location {
CodeRange(FileID, ast::Location),
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Builtin,
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}
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#[derive(Default)]
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pub struct FileRegistry {
files: Vec<String>,
}
impl FileRegistry {
pub fn add_file(&mut self, path: &str) -> FileID {
let index = self.files.len() as u32;
self.files.push(path.to_owned());
FileID(index)
}
pub fn query_file(&self, id: FileID) -> &str {
&self.files[id.0 as usize]
}
}