mikros/rust
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

impl Debug for ImportMap

Browse Source
This commit is contained in:
Jonas Schievink 2020-06-05 13:36:19 +02:00
parent 8395396782
commit 2fb3d87bf7
1 changed files with 23 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

42
crates/ra_hir_def/src/import_map.rs
View File

@ -1,6 +1,6 @@
//! A map of all publicly exported items in a crate.
use std::{collections::hash_map::Entry, sync::Arc};
use std::{collections::hash_map::Entry, fmt, sync::Arc};
use ra_db::CrateId;
use rustc_hash::FxHashMap;
@ -21,7 +21,7 @@ use crate::{
///
/// Note that all paths are relative to the containing crate's root, so the crate name still needs
/// to be prepended to the `ModPath` before the path is valid.
#[derive(Debug, Eq, PartialEq)]
#[derive(Eq, PartialEq)]
pub struct ImportMap {
map: FxHashMap<ItemInNs, ModPath>,
}
@ -95,6 +95,26 @@ impl ImportMap {
}
}
impl fmt::Debug for ImportMap {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
let mut importable_paths: Vec<_> = self
.map
.iter()
.map(|(item, modpath)| {
let ns = match item {
ItemInNs::Types(_) => "t",
ItemInNs::Values(_) => "v",
ItemInNs::Macros(_) => "m",
};
format!("- {} ({})", modpath, ns)
})
.collect();
importable_paths.sort();
f.write_str(&importable_paths.join("\n"))
}
}
#[cfg(test)]
mod tests {
use super::*;
@ -115,23 +135,7 @@ mod tests {
let map = db.import_map(krate);
let mut importable_paths: Vec<_> = map
.map
.iter()
.map(|(item, modpath)| {
let ns = match item {
ItemInNs::Types(_) => "t",
ItemInNs::Values(_) => "v",
ItemInNs::Macros(_) => "m",
};
format!("- {} ({})", modpath, ns)
})
.collect();
importable_paths.sort();
let importable_paths = importable_paths.join("\n");
Some(format!("{}:\n{}", name, importable_paths))
Some(format!("{}:\n{:?}", name, map))
})
.collect();