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use rayon::prelude::*;
use std::path::PathBuf;
use version_check as rustc;
struct TreeSitterParser {
name: &'static str,
src_dir: &'static str,
extra_files: Vec<&'static str>,
}
/// Emit linking flags for this library, but specifcy `+whole-archive`.
///
/// This should be possible in the cc crate directly after
/// https://github.com/rust-lang/cc-rs/pull/671
#[allow(dead_code)]
fn emit_whole_archive_link_flags(build: &mut cc::Build, lib_name: &str, is_cpp: bool) {
if rustc::is_max_version("1.60.0").unwrap_or(false) {
// whole-archive was only stabilised in 1.61, and we don't
// need it in earlier versions.
return;
}
build.cargo_metadata(false);
println!("cargo:rustc-link-lib=static:+whole-archive={}", lib_name);
println!(
"cargo:rustc-link-search=native={}",
std::env::var("OUT_DIR").expect("did not set OUT_DIR")
);
if is_cpp {
let cpp_stdlib = if let Ok(stdlib) = std::env::var("CXXSTDLIB") {
if stdlib.is_empty() {
None
} else {
Some(stdlib)
}
} else {
let target = std::env::var("TARGET").expect("TARGET environment should be set");
// Equivalent to https://github.com/rust-lang/cc-rs/blob/53fb72c87e5769a299f1886ead831901b9c775d6/src/lib.rs#L2528
if target.contains("msvc") {
None
} else if target.contains("apple") {
Some("c++".to_string())
} else if target.contains("freebsd") {
Some("c++".to_string())
} else if target.contains("openbsd") {
Some("c++".to_string())
} else if target.contains("android") {
Some("c++_shared".to_string())
} else {
Some("stdc++".to_string())
}
};
if let Some(cpp_stdlib) = cpp_stdlib {
println!("cargo:rustc-link-lib={}", cpp_stdlib);
}
}
}
impl TreeSitterParser {
fn build(&self) {
let dir = PathBuf::from(&self.src_dir);
let mut c_files = vec!["parser.c"];
let mut cpp_files = vec![];
for file in &self.extra_files {
if file.ends_with(".c") {
c_files.push(file);
} else {
cpp_files.push(file);
}
}
if !cpp_files.is_empty() {
let mut cpp_build = cc::Build::new();
cpp_build
.include(&dir)
.cpp(true)
.flag_if_supported("-Wno-implicit-fallthrough")
.flag_if_supported("-Wno-unused-parameter")
.flag_if_supported("-Wno-ignored-qualifiers")
// Ignore warning from tree-sitter-html.
.flag_if_supported("-Wno-sign-compare")
// Ignore warning from tree-sitter-ruby.
.flag_if_supported("-Wno-parentheses")
// Ignore warning from tree-sitter-ruby.
.flag_if_supported("-Wno-unused-but-set-variable")
// Workaround for: https://github.com/ganezdragon/tree-sitter-perl/issues/16
// should be removed after fixed.
.flag_if_supported("-Wno-return-type");
if cfg!(windows) {
cpp_build.flag("/std:c++14");
} else {
cpp_build.flag("--std=c++14");
}
for file in cpp_files {
cpp_build.file(dir.join(file));
}
// emit_whole_archive_link_flags(&mut cpp_build, &format!("{}-cpp", self.name), true);
cpp_build.compile(&format!("{}-cpp", self.name));
}
let mut build = cc::Build::new();
if cfg!(windows) {
build.flag("/utf-8");
}
build.include(&dir).warnings(false); // ignore unused parameter warnings
for file in c_files {
build.file(dir.join(file));
}
// emit_whole_archive_link_flags(&mut build, self.name, false);
build.compile(self.name);
}
}
fn main() {
let parsers = vec![
// TreeSitterParser {
// name: "tree-sitter-bash",
// src_dir: "vendor/tree-sitter-bash-src",
// extra_files: vec!["scanner.cc"],
// },
// TreeSitterParser {
// name: "tree-sitter-c",
// src_dir: "vendor/tree-sitter-c-src",
// extra_files: vec![],
// },
// TreeSitterParser {
// name: "tree-sitter-cpp",
// src_dir: "vendor/tree-sitter-cpp-src",
// extra_files: vec!["scanner.cc"],
// },
// TreeSitterParser {
// name: "tree-sitter-c-sharp",
// src_dir: "vendor/tree-sitter-c-sharp-src",
// extra_files: vec!["scanner.c"],
// },
// TreeSitterParser {
// name: "tree-sitter-clojure",
// src_dir: "vendor/tree-sitter-clojure-src",
// extra_files: vec![],
// },
// TreeSitterParser {
// name: "tree-sitter-cmake",
// src_dir: "vendor/tree-sitter-cmake-src",
// extra_files: vec!["scanner.cc"],
// },
// TreeSitterParser {
// name: "tree-sitter-commonlisp",
// src_dir: "vendor/tree-sitter-commonlisp-src",
// extra_files: vec![],
// },
// TreeSitterParser {
// name: "tree-sitter-css",
// src_dir: "vendor/tree-sitter-css-src",
// extra_files: vec!["scanner.c"],
// },
// TreeSitterParser {
// name: "tree-sitter-dart",
// src_dir: "vendor/tree-sitter-dart-src",
// extra_files: vec!["scanner.c"],
// },
// TreeSitterParser {
// name: "tree-sitter-elisp",
// src_dir: "vendor/tree-sitter-elisp-src",
// extra_files: vec![],
// },
// TreeSitterParser {
// name: "tree-sitter-elixir",
// src_dir: "vendor/tree-sitter-elixir-src",
// extra_files: vec!["scanner.cc"],
// },
// TreeSitterParser {
// name: "tree-sitter-elm",
// src_dir: "vendor/tree-sitter-elm-src",
// extra_files: vec!["scanner.cc"],
// },
// TreeSitterParser {
// name: "tree-sitter-elvish",
// src_dir: "vendor/tree-sitter-elvish-src",
// extra_files: vec![],
// },
// TreeSitterParser {
// name: "tree-sitter-gleam",
// src_dir: "vendor/tree-sitter-gleam-src",
// extra_files: vec!["scanner.c"],
// },
// TreeSitterParser {
// name: "tree-sitter-go",
// src_dir: "vendor/tree-sitter-go-src",
// extra_files: vec![],
// },
// TreeSitterParser {
// name: "tree-sitter-hack",
// src_dir: "vendor/tree-sitter-hack-src",
// extra_files: vec!["scanner.cc"],
// },
// TreeSitterParser {
// name: "tree-sitter-haskell",
// src_dir: "vendor/tree-sitter-haskell-src",
// extra_files: vec!["scanner.c"],
// },
// TreeSitterParser {
// name: "tree-sitter-hcl",
// src_dir: "vendor/tree-sitter-hcl-src",
// extra_files: vec!["scanner.cc"],
// },
// TreeSitterParser {
// name: "tree-sitter-html",
// src_dir: "vendor/tree-sitter-html-src",
// extra_files: vec!["scanner.cc"],
// },
// TreeSitterParser {
// name: "tree-sitter-janet-simple",
// src_dir: "vendor/tree-sitter-janet-simple-src",
// extra_files: vec!["scanner.c"],
// },
// TreeSitterParser {
// name: "tree-sitter-java",
// src_dir: "vendor/tree-sitter-java-src",
// extra_files: vec![],
// },
// TreeSitterParser {
// name: "tree-sitter-javascript",
// src_dir: "vendor/tree-sitter-javascript-src",
// extra_files: vec!["scanner.c"],
// },
// TreeSitterParser {
// name: "tree-sitter-json",
// src_dir: "vendor/tree-sitter-json-src",
// extra_files: vec![],
// },
// TreeSitterParser {
// name: "tree-sitter-julia",
// src_dir: "vendor/tree-sitter-julia-src",
// extra_files: vec!["scanner.c"],
// },
// TreeSitterParser {
// name: "tree-sitter-kotlin",
// src_dir: "vendor/tree-sitter-kotlin-src",
// extra_files: vec!["scanner.c"],
// },
// TreeSitterParser {
// name: "tree-sitter-lua",
// src_dir: "vendor/tree-sitter-lua-src",
// extra_files: vec!["scanner.cc"],
// },
// TreeSitterParser {
// name: "tree-sitter-make",
// src_dir: "vendor/tree-sitter-make-src",
// extra_files: vec![],
// },
// TreeSitterParser {
// name: "tree-sitter-nix",
// src_dir: "vendor/tree-sitter-nix-src",
// extra_files: vec!["scanner.c"],
// },
// TreeSitterParser {
// name: "tree-sitter-ocaml",
// src_dir: "vendor/tree-sitter-ocaml-src/ocaml/src",
// extra_files: vec!["scanner.cc"],
// },
// TreeSitterParser {
// name: "tree-sitter-ocaml-interface",
// src_dir: "vendor/tree-sitter-ocaml-src/interface/src",
// extra_files: vec!["scanner.cc"],
// },
// TreeSitterParser {
// name: "tree-sitter-php",
// src_dir: "vendor/tree-sitter-php-src",
// extra_files: vec!["scanner.cc"],
// },
// TreeSitterParser {
// name: "tree-sitter-perl",
// src_dir: "vendor/tree-sitter-perl-src",
// extra_files: vec!["scanner.cc"],
// },
// TreeSitterParser {
// name: "tree-sitter-python",
// src_dir: "vendor/tree-sitter-python-src",
// extra_files: vec!["scanner.cc"],
// },
// TreeSitterParser {
// name: "tree-sitter-qmljs",
// src_dir: "vendor/tree-sitter-qmljs-src",
// extra_files: vec!["scanner.c"],
// },
// TreeSitterParser {
// name: "tree-sitter-ruby",
// src_dir: "vendor/tree-sitter-ruby-src",
// extra_files: vec!["scanner.cc"],
// },
// TreeSitterParser {
// name: "tree-sitter-rust",
// src_dir: "vendor/tree-sitter-rust-src",
// extra_files: vec!["scanner.c"],
// },
// TreeSitterParser {
// name: "tree-sitter-scala",
// src_dir: "vendor/tree-sitter-scala-src",
// extra_files: vec!["scanner.c"],
// },
// TreeSitterParser {
// name: "tree-sitter-sql",
// src_dir: "vendor/tree-sitter-sql-src",
// extra_files: vec!["scanner.cc"],
// },
// TreeSitterParser {
// name: "tree-sitter-swift",
// src_dir: "vendor/tree-sitter-swift-src",
// extra_files: vec!["scanner.c"],
// },
// TreeSitterParser {
// name: "tree-sitter-toml",
// src_dir: "vendor/tree-sitter-toml-src",
// extra_files: vec!["scanner.c"],
// },
// TreeSitterParser {
// name: "tree-sitter-tsx",
// src_dir: "vendor/tree-sitter-typescript-src/tsx/src",
// extra_files: vec!["scanner.c"],
// },
// TreeSitterParser {
// name: "tree-sitter-typescript",
// src_dir: "vendor/tree-sitter-typescript-src/typescript/src",
// extra_files: vec!["scanner.c"],
// },
TreeSitterParser {
name: "tree-sitter-yaml",
src_dir: "vendor/tree-sitter-yaml-src",
extra_files: vec!["scanner.cc"],
},
// TreeSitterParser {
// name: "tree-sitter-zig",
// src_dir: "vendor/tree-sitter-zig-src",
// extra_files: vec![],
// },
];
// Only rerun if relevant files in the vendor/ directory change.
println!("cargo:rerun-if-changed=vendor/highlights");
for parser in &parsers {
println!("cargo:rerun-if-changed={}", parser.src_dir);
}
parsers.par_iter().for_each(|p| p.build());
}