tree-sitter/crates/cli/src/templates/build.rs
Antonin Delpeuch f3012a999d feat(bindings): expose the queries dynamically
Available in the Rust, Python, and Node bindings

Co-authored-by: ObserverOfTime <chronobserver@disroot.org>
2025-11-19 03:57:13 -05:00

56 lines
2.2 KiB
Rust

fn main() {
let src_dir = std::path::Path::new("src");
let mut c_config = cc::Build::new();
c_config.std("c11").include(src_dir);
#[cfg(target_env = "msvc")]
c_config.flag("-utf-8");
if std::env::var("TARGET").unwrap() == "wasm32-unknown-unknown" {
let Ok(wasm_headers) = std::env::var("DEP_TREE_SITTER_LANGUAGE_WASM_HEADERS") else {
panic!("Environment variable DEP_TREE_SITTER_LANGUAGE_WASM_HEADERS must be set by the language crate");
};
let Ok(wasm_src) =
std::env::var("DEP_TREE_SITTER_LANGUAGE_WASM_SRC").map(std::path::PathBuf::from)
else {
panic!("Environment variable DEP_TREE_SITTER_LANGUAGE_WASM_SRC must be set by the language crate");
};
c_config.include(&wasm_headers);
c_config.files([
wasm_src.join("stdio.c"),
wasm_src.join("stdlib.c"),
wasm_src.join("string.c"),
]);
}
let parser_path = src_dir.join("parser.c");
c_config.file(&parser_path);
println!("cargo:rerun-if-changed={}", parser_path.to_str().unwrap());
let scanner_path = src_dir.join("scanner.c");
if scanner_path.exists() {
c_config.file(&scanner_path);
println!("cargo:rerun-if-changed={}", scanner_path.to_str().unwrap());
}
c_config.compile("tree-sitter-KEBAB_PARSER_NAME");
println!("cargo:rustc-check-cfg=cfg(with_highlights_query)");
if !"HIGHLIGHTS_QUERY_PATH".is_empty() && std::path::Path::new("HIGHLIGHTS_QUERY_PATH").exists() {
println!("cargo:rustc-cfg=with_highlights_query");
}
println!("cargo:rustc-check-cfg=cfg(with_injections_query)");
if !"INJECTIONS_QUERY_PATH".is_empty() && std::path::Path::new("INJECTIONS_QUERY_PATH").exists() {
println!("cargo:rustc-cfg=with_injections_query");
}
println!("cargo:rustc-check-cfg=cfg(with_locals_query)");
if !"LOCALS_QUERY_PATH".is_empty() && std::path::Path::new("LOCALS_QUERY_PATH").exists() {
println!("cargo:rustc-cfg=with_locals_query");
}
println!("cargo:rustc-check-cfg=cfg(with_tags_query)");
if !"TAGS_QUERY_PATH".is_empty() && std::path::Path::new("TAGS_QUERY_PATH").exists() {
println!("cargo:rustc-cfg=with_tags_query");
}
}