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even less hacks
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parent
8f30179f82
commit
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1 changed files with 16 additions and 18 deletions
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@ -4,40 +4,38 @@ extern crate test_utils;
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use std::{
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use std::{
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collections::HashMap,
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collections::HashMap,
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path::{Path},
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};
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};
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use relative_path::{RelativePath, RelativePathBuf};
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use relative_path::{RelativePath};
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use libanalysis::{AnalysisHost, FileId, FileResolver, JobHandle, CrateGraph, CrateId};
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use libanalysis::{AnalysisHost, FileId, FileResolver, JobHandle, CrateGraph, CrateId};
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use test_utils::assert_eq_dbg;
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use test_utils::assert_eq_dbg;
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struct FileMap(&'static [(u32, &'static str)]);
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struct FileMap(&'static [(u32, &'static str)]);
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impl FileMap {
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impl FileMap {
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fn path(&self, id: FileId) -> &'static Path {
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fn iter<'a>(&'a self) -> impl Iterator<Item=(FileId, &'a RelativePath)> + 'a {
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let s = self.0.iter()
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self.0.iter().map(|&(id, path)| {
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.find(|it| it.0 == id.0)
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assert!(path.starts_with('/'));
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(FileId(id), RelativePath::new(&path[1..]))
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})
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}
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fn path(&self, id: FileId) -> &RelativePath {
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self.iter()
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.find(|&(it, _)| it == id)
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.unwrap()
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.unwrap()
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.1;
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.1
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Path::new(s)
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}
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}
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}
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}
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impl FileResolver for FileMap {
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impl FileResolver for FileMap {
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fn file_stem(&self, id: FileId) -> String {
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fn file_stem(&self, id: FileId) -> String {
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self.path(id).file_stem().unwrap().to_str().unwrap().to_string()
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self.path(id).file_stem().unwrap().to_string()
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}
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}
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fn resolve(&self, id: FileId, rel: &RelativePath) -> Option<FileId> {
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fn resolve(&self, id: FileId, rel: &RelativePath) -> Option<FileId> {
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let path = rel.to_path(self.path(id));
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let path = self.path(id).join(rel).normalize();
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let path = path.strip_prefix("/").unwrap();
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let id = self.iter().find(|&(_, p)| path == p)?.0;
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let path = RelativePathBuf::from_path(&path).unwrap().normalize();
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Some(id)
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let &(id, _) = self.0.iter()
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.find(|it| {
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let p = Path::new(it.1).strip_prefix("/").unwrap();
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let p = RelativePathBuf::from_path(p).unwrap();
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path == p
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})?;
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Some(FileId(id))
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}
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}
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}
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}
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