/* This Source Code Form is subject to the terms of the Mozilla Public *License,v.2.0.IfacopyoftheMPLwasnotdistributedwiththis
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use anyhow::{Context, Result}; use camino::Utf8Path; use std::env;
/// Generate the rust "scaffolding" required to build a uniffi component. /// /// Given the path to an UDL file, this function will call the `uniffi-bindgen` /// command-line tool to generate the `pub extern "C"` functions and other supporting /// code required to expose the defined interface from Rust. The expectation is that /// this will be called from a crate's build script, and the resulting file will /// be `include!()`ed into the build. /// /// This function will attempt to locate and parse a corresponding Cargo.toml to /// determine the crate name which will host this UDL. /// /// Given an UDL file named `example.udl`, the generated scaffolding will be written /// into a file named `example.uniffi.rs` in the `$OUT_DIR` directory. pubfn generate_scaffolding(udl_file: impl AsRef<Utf8Path>) -> Result<()> { let udl_file = udl_file.as_ref();
println!("cargo:rerun-if-changed={udl_file}");
println!("cargo:rerun-if-env-changed=UNIFFI_TESTS_DISABLE_EXTENSIONS"); let out_dir = env::var("OUT_DIR").context("$OUT_DIR missing?!")?;
uniffi_bindgen::generate_component_scaffolding(udl_file, Some(out_dir.as_ref()), false)
}
/// Like generate_scaffolding, but uses the specified crate_name instead of locating and parsing /// Cargo.toml. pubfn generate_scaffolding_for_crate(
udl_file: impl AsRef<Utf8Path>,
crate_name: &str,
) -> Result<()> { let udl_file = udl_file.as_ref();
println!("cargo:rerun-if-changed={udl_file}"); // The UNIFFI_TESTS_DISABLE_EXTENSIONS variable disables some bindings, but it is evaluated // at *build* time, so we need to rebuild when it changes.
println!("cargo:rerun-if-env-changed=UNIFFI_TESTS_DISABLE_EXTENSIONS"); // Why don't we just depend on uniffi-bindgen and call the public functions? // Calling the command line helps making sure that the generated swift/Kotlin/whatever // bindings were generated with the same version of uniffi as the Rust scaffolding code. let out_dir = env::var("OUT_DIR").context("$OUT_DIR missing?!")?;
uniffi_bindgen::generate_component_scaffolding_for_crate(
udl_file,
crate_name,
Some(out_dir.as_ref()), false,
)
}
Messung V0.5 in Prozent
¤ Dauer der Verarbeitung: 0.13 Sekunden
(vorverarbeitet am 2026-06-18)
¤
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