use spdx::Expression;
fn main() {
let this_is_fine = Expression::parse("MIT OR Apache-2.0").unwrap();
assert!(this_is_fine.evaluate(|req| {
if let spdx::LicenseItem::Spdx { id, .. } = req.license {
// Both MIT and Apache-2.0 are OSI approved, so this expression
// evaluates to true
return id.is_osi_approved();
}
false
}));
assert!(!this_is_fine.evaluate(|req| {
if let spdx::LicenseItem::Spdx { id, .. } = req.license {
// This is saying we don't accept any licenses that are OSI approved
// so the expression will evaluate to false as both sides of the OR
// are now rejected
return !id.is_osi_approved();
}
false
}));
// `NOPE` is not a valid SPDX license identifier, so this expression
// will fail to parse
let _this_is_not = Expression::parse("MIT OR NOPE").unwrap_err();
}You can update the list of SPDX identifiers for licenses and exceptions by running the update program cargo run --manifest-path=update/Cargo.toml -- v3.6 where v3.6 is the tag in the SPDX data repo.
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Please read our Contributor Guide for more information on how to get started.
Licensed under either of
- Apache License, Version 2.0, (LICENSE-APACHE or http://www.apache.org/licenses/LICENSE-2.0)
- MIT license (LICENSE-MIT or http://opensource.org/licenses/MIT)
at your option.
Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.