foyer 0.22.2

foyer - Hybrid cache for Rust
Documentation 
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// Copyright 2026 foyer Project Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

//! Build script.

use std::{
    fs,
    path::{Path, PathBuf},
};

const README_FILENAME: &str = "README.md";

fn main() {
    let manifest_dir = PathBuf::from(env!("CARGO_MANIFEST_DIR"));
    let mut readme_path = manifest_dir.join(README_FILENAME);
    if !readme_path.exists() {
        readme_path = manifest_dir.join("..").join(README_FILENAME);
    }

    println!("cargo:rerun-if-changed={}", readme_path.display());

    let readme = fs::read_to_string(readme_path).unwrap();
    let mut out = String::new();
    let mut skip = false;

    for line in readme.lines() {
        if line.contains("<!-- rustdoc-ignore-start -->") {
            skip = true;
            continue;
        }
        if line.contains("<!-- rustdoc-ignore-end -->") {
            skip = false;
            continue;
        }
        if !skip {
            out.push_str(line);
            out.push('\n');
        }
    }

    let out_path = Path::new(&std::env::var("OUT_DIR").unwrap()).join("foyer-docs.md");
    fs::write(out_path.clone(), out).unwrap();
}