modules/fs/
dir.rs

1/*
2 * This Source Code Form is subject to the terms of the Mozilla Public
3 * License, v. 2.0. If a copy of the MPL was not distributed with this
4 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
5 */
6
7use std::fs::ReadDir;
8use std::iter::Iterator as _;
9use std::{fs, result};
10
11use ion::class::Reflector;
12use ion::conversions::ToValue as _;
13use ion::{ClassDefinition as _, Context, Iterator, JSIterator, Result, Value, js_class};
14
15use crate::fs::{Metadata, metadata_error};
16
17#[js_class]
18pub struct DirEntry {
19	reflector: Reflector,
20	#[trace(no_trace)]
21	entry: fs::DirEntry,
22}
23
24#[js_class]
25impl DirEntry {
26	pub fn name(&self) -> String {
27		self.entry.file_name().to_string_lossy().into_owned()
28	}
29
30	pub fn path(&self) -> String {
31		self.entry.path().to_string_lossy().into_owned()
32	}
33
34	pub fn metadata(&self) -> Result<Metadata> {
35		self.entry
36			.metadata()
37			.as_ref()
38			.map(Metadata::new)
39			.map_err(|err| metadata_error(&self.path(), err))
40	}
41}
42
43pub(crate) struct DirIterator(ReadDir);
44
45impl DirIterator {
46	pub(crate) fn new_iterator(dir: ReadDir) -> Iterator {
47		Iterator::new(DirIterator(dir), &Value::undefined_handle())
48	}
49}
50
51impl JSIterator for DirIterator {
52	fn next_value<'cx>(&mut self, cx: &'cx Context, _: &Value<'cx>) -> Option<Value<'cx>> {
53		let entry = self.0.find(result::Result::is_ok).transpose().unwrap()?;
54		let entry = Box::new(DirEntry { reflector: Reflector::new(), entry });
55		Some(DirEntry::new_object(cx, entry).as_value(cx))
56	}
57}
modules/fs/dir.rs

modules/fs/
dir.rs
