123 lines
3.4 KiB
Rust
123 lines
3.4 KiB
Rust
use std::path::PathBuf;
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use std::{env, fs};
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fn get_opt_level() -> u32 {
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env::var("OPT_LEVEL").unwrap().parse::<u32>().unwrap()
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}
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fn get_debug() -> bool {
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env::var("DEBUG").unwrap() == "true"
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}
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fn collect_tree_sitter_dirs(ignore: Vec<String>) -> Vec<String> {
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let mut dirs = Vec::new();
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for entry in fs::read_dir("languages").unwrap() {
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if let Ok(entry) = entry {
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let path = entry.path();
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let dir = path.file_name().unwrap().to_str().unwrap().to_string();
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if !ignore.contains(&dir) {
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dirs.push(dir);
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}
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}
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}
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dirs
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}
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fn collect_src_files(dir: &str) -> (Vec<String>, Vec<String>) {
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eprintln!("Collect files for {}", dir);
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let mut c_files = Vec::new();
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let mut cpp_files = Vec::new();
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let path = PathBuf::from("languages").join(&dir).join("src");
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for entry in fs::read_dir(path).unwrap() {
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if let Ok(entry) = entry {
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let path = entry.path();
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if path
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.file_stem()
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.unwrap()
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.to_str()
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.unwrap()
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.starts_with("binding")
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{
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continue;
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}
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if let Some(ext) = path.extension() {
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if ext == "c" {
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c_files.push(path.to_str().unwrap().to_string());
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} else if ext == "cc" || ext == "cpp" || ext == "cxx" {
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cpp_files.push(path.to_str().unwrap().to_string());
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}
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}
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}
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}
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(c_files, cpp_files)
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}
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fn build_c(files: Vec<String>, language: &str) {
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let mut build = cc::Build::new();
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for file in files {
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build
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.file(&file)
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.include(PathBuf::from(file).parent().unwrap())
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.pic(true)
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.opt_level(get_opt_level())
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.debug(get_debug())
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.warnings(false)
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.flag_if_supported("-std=c99");
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}
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build.compile(&format!("tree-sitter-{}-c", language));
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}
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fn build_cpp(files: Vec<String>, language: &str) {
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let mut build = cc::Build::new();
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for file in files {
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build
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.file(&file)
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.include(PathBuf::from(file).parent().unwrap())
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.pic(true)
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.opt_level(get_opt_level())
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.debug(get_debug())
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.warnings(false)
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.cpp(true);
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}
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build.compile(&format!("tree-sitter-{}-cpp", language));
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}
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fn build_dir(dir: &str, language: &str) {
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println!("Build language {}", language);
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if PathBuf::from("languages")
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.join(dir)
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.read_dir()
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.unwrap()
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.next()
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.is_none()
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{
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eprintln!(
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"The directory {} is empty, did you use 'git clone --recursive'?",
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dir
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);
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eprintln!("You can fix in using 'git submodule init && git submodule update --recursive'.");
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std::process::exit(1);
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}
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let (c, cpp) = collect_src_files(&dir);
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if !c.is_empty() {
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build_c(c, &language);
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}
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if !cpp.is_empty() {
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build_cpp(cpp, &language);
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}
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}
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fn main() {
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let ignore = vec![
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"tree-sitter-typescript".to_string(),
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"tree-sitter-cpp".to_string(),
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];
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let dirs = collect_tree_sitter_dirs(ignore);
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for dir in dirs {
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let language = &dir[12..]; // skip tree-sitter- prefix
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build_dir(&dir, &language);
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}
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build_dir("tree-sitter-typescript/tsx", "tsx");
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build_dir("tree-sitter-typescript/typescript", "typescript");
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}
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