1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
|
use std::fs;
use std::path::PathBuf;
use std::sync::mpsc::channel;
fn collect_tree_sitter_dirs(ignore: &[String]) -> Vec<String> {
let mut dirs = Vec::new();
for entry in fs::read_dir("languages").unwrap().flatten() {
let path = entry.path();
let dir = path.file_name().unwrap().to_str().unwrap().to_string();
if !ignore.contains(&dir) {
dirs.push(dir);
}
}
dirs
}
fn collect_src_files(dir: &str) -> (Vec<String>, Vec<String>) {
eprintln!("Collect files for {}", dir);
let mut c_files = Vec::new();
let mut cpp_files = Vec::new();
let path = PathBuf::from("languages").join(&dir).join("src");
for entry in fs::read_dir(path).unwrap().flatten() {
let path = entry.path();
if path
.file_stem()
.unwrap()
.to_str()
.unwrap()
.starts_with("binding")
{
continue;
}
if let Some(ext) = path.extension() {
if ext == "c" {
c_files.push(path.to_str().unwrap().to_string());
} else if ext == "cc" || ext == "cpp" || ext == "cxx" {
cpp_files.push(path.to_str().unwrap().to_string());
}
}
}
(c_files, cpp_files)
}
fn build_c(files: Vec<String>, language: &str) {
let mut build = cc::Build::new();
for file in files {
build
.file(&file)
.include(PathBuf::from(file).parent().unwrap())
.pic(true)
.warnings(false);
}
build.compile(&format!("tree-sitter-{}-c", language));
}
fn build_cpp(files: Vec<String>, language: &str) {
let mut build = cc::Build::new();
let flag = if build.get_compiler().is_like_msvc() {
"/std:c++14"
} else {
"-std=c++14"
};
for file in files {
build
.file(&file)
.include(PathBuf::from(file).parent().unwrap())
.pic(true)
.warnings(false)
.cpp(true)
.flag_if_supported(flag);
}
build.compile(&format!("tree-sitter-{}-cpp", language));
}
fn build_dir(dir: &str, language: &str) {
println!("Build language {}", language);
if PathBuf::from("languages")
.join(dir)
.read_dir()
.unwrap()
.next()
.is_none()
{
eprintln!(
"The directory {} is empty, did you use 'git clone --recursive'?",
dir
);
eprintln!("You can fix in using 'git submodule init && git submodule update --recursive'.");
std::process::exit(1);
}
let (c, cpp) = collect_src_files(dir);
if !c.is_empty() {
build_c(c, language);
}
if !cpp.is_empty() {
build_cpp(cpp, language);
}
}
fn main() {
let ignore = vec![
"tree-sitter-typescript".to_string(),
".DS_Store".to_string(),
];
let dirs = collect_tree_sitter_dirs(&ignore);
let mut n_jobs = 0;
let pool = threadpool::Builder::new().build(); // by going through the builder, it'll use num_cpus
let (tx, rx) = channel();
for dir in dirs {
let tx = tx.clone();
n_jobs += 1;
pool.execute(move || {
let language = &dir[12..]; // skip tree-sitter- prefix
build_dir(&dir, language);
// report progress
tx.send(1).unwrap();
});
}
pool.join();
// drop(tx);
assert_eq!(rx.try_iter().sum::<usize>(), n_jobs);
build_dir("tree-sitter-typescript/tsx", "tsx");
build_dir("tree-sitter-typescript/typescript", "typescript");
}
|
