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93 lines
3 KiB
Rust
93 lines
3 KiB
Rust
/* LICENSE BEGIN
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This file is part of the SixtyFPS Project -- https://sixtyfps.io
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Copyright (c) 2021 Olivier Goffart <olivier.goffart@sixtyfps.io>
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Copyright (c) 2021 Simon Hausmann <simon.hausmann@sixtyfps.io>
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SPDX-License-Identifier: GPL-3.0-only
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This file is also available under commercial licensing terms.
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Please contact info@sixtyfps.io for more information.
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LICENSE END */
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use std::io::Write;
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use std::path::Path;
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fn main() -> Result<(), Box<dyn std::error::Error>> {
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let tests_file_path =
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std::path::Path::new(&std::env::var_os("OUT_DIR").unwrap()).join("test_functions.rs");
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let mut tests_file = std::fs::File::create(&tests_file_path)?;
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for entry in std::fs::read_dir(Path::new(env!("CARGO_MANIFEST_DIR")).join("../../docs"))? {
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let entry = entry?;
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let path = entry.path();
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if path.extension().map_or(true, |e| e != "md") {
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continue;
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}
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let stem = path
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.file_stem()
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.unwrap()
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.to_string_lossy()
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.replace(|c: char| !c.is_ascii_alphanumeric(), "_");
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writeln!(tests_file, "\nmod {} {{", stem)?;
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let file = std::fs::read_to_string(&path)?;
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let file = file.replace("\r", ""); // Remove \r, because Windows.
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let mut rest = file.as_str();
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let mut count = 0;
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const BEGIN_MARKER: &str = "\n```60\n";
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while let Some(begin) = rest.find(BEGIN_MARKER) {
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rest = rest[begin..].strip_prefix(BEGIN_MARKER).unwrap();
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let end = rest.find("\n```\n").ok_or_else(|| {
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format!("Could not find the end of a code snippet in {}", path.display())
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})?;
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let snippet = &rest[..end];
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rest = &rest[end..];
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count += 1;
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write!(
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tests_file,
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r##"
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#[test]
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fn {}_{}() {{
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crate::do_test("{}").unwrap();
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}}
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"##,
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stem,
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count,
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snippet.escape_default(),
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)?;
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}
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writeln!(tests_file, "}}")?;
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println!("cargo:rerun-if-changed={}", path.display());
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}
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let cargo_manifest_dir = env!("CARGO_MANIFEST_DIR").replace("\\", "/");
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for entry in std::fs::read_dir(
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Path::new(env!("CARGO_MANIFEST_DIR")).join("../../docs/tutorial/rust/src"),
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)? {
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let entry = entry?;
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let path = entry.path();
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if path.extension().map_or(true, |e| e != "rs") {
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continue;
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}
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let stem = path
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.file_stem()
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.unwrap()
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.to_string_lossy()
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.replace(|c: char| !c.is_ascii_alphanumeric(), "_");
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writeln!(
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tests_file,
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"\n#[cfg(test)]\n#[path = \"{}/../../docs/tutorial/rust/src/{}\"]\nmod {};",
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cargo_manifest_dir,
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path.file_name().unwrap().to_string_lossy(),
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stem
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)?;
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println!("cargo:rerun-if-changed={}", path.display());
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}
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println!("cargo:rustc-env=TEST_FUNCTIONS={}", tests_file_path.to_string_lossy());
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Ok(())
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}
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