use std::env;
use std::io::Write;
use std::path::Path;
use deno_runtime::*;
fn compress_decls(out_dir: &Path) {
let decls = [
"lib.deno_webgpu.d.ts",
"lib.deno.ns.d.ts",
"lib.deno.unstable.d.ts",
"lib.deno.window.d.ts",
"lib.deno.worker.d.ts",
"lib.deno.shared_globals.d.ts",
"lib.deno.ns.d.ts",
"lib.deno.unstable.d.ts",
"lib.deno_console.d.ts",
"lib.deno_url.d.ts",
"lib.deno_web.d.ts",
"lib.deno_fetch.d.ts",
"lib.deno_websocket.d.ts",
"lib.deno_webstorage.d.ts",
"lib.deno_canvas.d.ts",
"lib.deno_crypto.d.ts",
"lib.deno_cache.d.ts",
"lib.deno_net.d.ts",
"lib.deno_broadcast_channel.d.ts",
"lib.decorators.d.ts",
"lib.decorators.legacy.d.ts",
"lib.dom.asynciterable.d.ts",
"lib.dom.d.ts",
"lib.dom.extras.d.ts",
"lib.dom.iterable.d.ts",
"lib.es2015.collection.d.ts",
"lib.es2015.core.d.ts",
"lib.es2015.d.ts",
"lib.es2015.generator.d.ts",
"lib.es2015.iterable.d.ts",
"lib.es2015.promise.d.ts",
"lib.es2015.proxy.d.ts",
"lib.es2015.reflect.d.ts",
"lib.es2015.symbol.d.ts",
"lib.es2015.symbol.wellknown.d.ts",
"lib.es2016.array.include.d.ts",
"lib.es2016.d.ts",
"lib.es2016.full.d.ts",
"lib.es2016.intl.d.ts",
"lib.es2017.arraybuffer.d.ts",
"lib.es2017.d.ts",
"lib.es2017.date.d.ts",
"lib.es2017.full.d.ts",
"lib.es2017.intl.d.ts",
"lib.es2017.object.d.ts",
"lib.es2017.sharedmemory.d.ts",
"lib.es2017.string.d.ts",
"lib.es2017.typedarrays.d.ts",
"lib.es2018.asyncgenerator.d.ts",
"lib.es2018.asynciterable.d.ts",
"lib.es2018.d.ts",
"lib.es2018.full.d.ts",
"lib.es2018.intl.d.ts",
"lib.es2018.promise.d.ts",
"lib.es2018.regexp.d.ts",
"lib.es2019.array.d.ts",
"lib.es2019.d.ts",
"lib.es2019.full.d.ts",
"lib.es2019.intl.d.ts",
"lib.es2019.object.d.ts",
"lib.es2019.string.d.ts",
"lib.es2019.symbol.d.ts",
"lib.es2020.bigint.d.ts",
"lib.es2020.d.ts",
"lib.es2020.date.d.ts",
"lib.es2020.full.d.ts",
"lib.es2020.intl.d.ts",
"lib.es2020.number.d.ts",
"lib.es2020.promise.d.ts",
"lib.es2020.sharedmemory.d.ts",
"lib.es2020.string.d.ts",
"lib.es2020.symbol.wellknown.d.ts",
"lib.es2021.d.ts",
"lib.es2021.full.d.ts",
"lib.es2021.intl.d.ts",
"lib.es2021.promise.d.ts",
"lib.es2021.string.d.ts",
"lib.es2021.weakref.d.ts",
"lib.es2022.array.d.ts",
"lib.es2022.d.ts",
"lib.es2022.error.d.ts",
"lib.es2022.full.d.ts",
"lib.es2022.intl.d.ts",
"lib.es2022.object.d.ts",
"lib.es2022.regexp.d.ts",
"lib.es2022.string.d.ts",
"lib.es2023.array.d.ts",
"lib.es2023.collection.d.ts",
"lib.es2023.d.ts",
"lib.es2023.full.d.ts",
"lib.es2023.intl.d.ts",
"lib.es2024.arraybuffer.d.ts",
"lib.es2024.collection.d.ts",
"lib.es2024.d.ts",
"lib.es2024.full.d.ts",
"lib.es2024.object.d.ts",
"lib.es2024.promise.d.ts",
"lib.es2024.regexp.d.ts",
"lib.es2024.sharedmemory.d.ts",
"lib.es2024.string.d.ts",
"lib.es5.d.ts",
"lib.es6.d.ts",
"lib.esnext.array.d.ts",
"lib.esnext.collection.d.ts",
"lib.esnext.d.ts",
"lib.esnext.decorators.d.ts",
"lib.esnext.disposable.d.ts",
"lib.esnext.float16.d.ts",
"lib.esnext.full.d.ts",
"lib.esnext.intl.d.ts",
"lib.esnext.iterator.d.ts",
"lib.esnext.promise.d.ts",
"lib.scripthost.d.ts",
"lib.webworker.asynciterable.d.ts",
"lib.webworker.d.ts",
"lib.webworker.importscripts.d.ts",
"lib.webworker.iterable.d.ts",
];
for decl in decls {
let file = format!("./tsc/dts/{decl}");
compress_source(out_dir, &file);
}
}
fn compress_source(out_dir: &Path, file: &str) {
let path = Path::new(file)
.canonicalize()
.unwrap_or_else(|_| panic!("expected file \"{file}\" to exist"));
let contents = std::fs::read(&path).unwrap();
println!("cargo:rerun-if-changed={}", path.display());
let compressed = zstd::bulk::compress(&contents, 19).unwrap();
let mut out = out_dir.join(file.trim_start_matches("../"));
let mut ext = out
.extension()
.map(|s| s.to_string_lossy())
.unwrap_or_default()
.into_owned();
ext.push_str(".zstd");
out.set_extension(ext);
std::fs::create_dir_all(out.parent().unwrap()).unwrap();
let mut file = std::fs::OpenOptions::new()
.create(true)
.truncate(true)
.write(true)
.open(out)
.unwrap();
file
.write_all(&(contents.len() as u32).to_le_bytes())
.unwrap();
file.write_all(&compressed).unwrap();
}
fn compress_sources(out_dir: &Path) {
compress_decls(out_dir);
let ext_sources = [
"./tsc/99_main_compiler.js",
"./tsc/97_ts_host.js",
"./tsc/98_lsp.js",
"./tsc/00_typescript.js",
];
for ext_source in ext_sources {
compress_source(out_dir, ext_source);
}
}
fn main() {
if env::var_os("DOCS_RS").is_some() {
return;
}
deno_napi::print_linker_flags("deno");
deno_webgpu::print_linker_flags("deno");
let target = env::var("TARGET").unwrap();
let host = env::var("HOST").unwrap();
let skip_cross_check =
env::var("DENO_SKIP_CROSS_BUILD_CHECK").is_ok_and(|v| v == "1");
if !skip_cross_check && target != host {
panic!("Cross compiling with snapshot is not supported.");
}
if !cfg!(debug_assertions) && std::env::var("CARGO_FEATURE_HMR").is_err() {
let out_dir =
std::path::PathBuf::from(std::env::var_os("OUT_DIR").unwrap());
compress_sources(&out_dir);
}
if let Ok(c) = env::var("DENO_CANARY") {
println!("cargo:rustc-env=DENO_CANARY={c}");
}
println!("cargo:rerun-if-env-changed=DENO_CANARY");
println!("cargo:rustc-env=TARGET={}", env::var("TARGET").unwrap());
println!("cargo:rustc-env=PROFILE={}", env::var("PROFILE").unwrap());
#[cfg(target_os = "windows")]
{
let mut res = winres::WindowsResource::new();
res.set_icon("deno.ico");
res.set_language(winapi::um::winnt::MAKELANGID(
winapi::um::winnt::LANG_ENGLISH,
winapi::um::winnt::SUBLANG_ENGLISH_US,
));
res.compile().unwrap();
}
}