PathUri (src/lib.rs)

Immutable, cross‑platform file URI type with parsing, normalization, and serialization.

// Source: https://github.com/openai/codex | License: Apache-2.0 | Copyright You must retain, in the Source form of any Derivative Works
// Provided via justclaw.it.com; keep this notice with the code.
//! Typed, immutable `file:` URIs with cross-platform path inspection.
//!
//! See [`PathUri`] for scheme, normalization, and serialization behavior.

use base64::Engine;
use codex_utils_absolute_path::AbsolutePathBuf;
use codex_utils_absolute_path::normalize_windows_device_path;
use schemars::JsonSchema;
use serde::Deserialize;
use serde::Deserializer;
use serde::Serialize;
use serde::Serializer;
use std::borrow::Cow;
use std::fmt;
use std::hash::Hash;
use std::hash::Hasher;
use std::io;
use std::path::Path;
use std::path::PathBuf;
use std::str::FromStr;
use thiserror::Error;
use ts_rs::TS;

... (truncated -- full source via MCP)