use std::env;
use std::path::PathBuf;
use std::sync::Arc;
use deno_core::snapshot_util::*;
use deno_core::Extension;
use deno_core::ExtensionFileSource;
use deno_core::ExtensionFileSourceCode;
use deno_runtime::deno_cache::SqliteBackedCache;
use deno_runtime::deno_http::DefaultHttpPropertyExtractor;
use deno_runtime::deno_kv::sqlite::SqliteDbHandler;
use deno_runtime::permissions::PermissionsContainer;
use deno_runtime::*;
mod ts {
use super::*;
use deno_core::error::custom_error;
use deno_core::error::AnyError;
use deno_core::op;
use deno_core::OpState;
use deno_runtime::deno_node::SUPPORTED_BUILTIN_NODE_MODULES;
use serde::Deserialize;
use serde_json::json;
use serde_json::Value;
use std::collections::HashMap;
use std::path::Path;
use std::path::PathBuf;
#[derive(Debug, Deserialize)]
struct LoadArgs {
specifier: String,
}
#[op]
fn op_build_info(state: &mut OpState) -> Value {
let build_specifier = "asset:///bootstrap.ts";
let node_built_in_module_names = SUPPORTED_BUILTIN_NODE_MODULES
.iter()
.map(|s| s.name)
.collect::<Vec<&str>>();
let build_libs = state.borrow::<Vec<&str>>();
json!({
"buildSpecifier": build_specifier,
"libs": build_libs,
"nodeBuiltInModuleNames": node_built_in_module_names,
})
}
#[op]
fn op_is_node_file() -> bool {
false
}
#[op]
fn op_script_version(
_state: &mut OpState,
_args: Value,
) -> Result<Option<String>, AnyError> {
Ok(Some("1".to_string()))
}
#[op]
fn op_load(state: &mut OpState, args: LoadArgs) -> Result<Value, AnyError> {
let op_crate_libs = state.borrow::<HashMap<&str, PathBuf>>();
let path_dts = state.borrow::<PathBuf>();
let re_asset = lazy_regex::regex!(r"asset:/{3}lib\.(\S+)\.d\.ts");
let build_specifier = "asset:///bootstrap.ts";
if args.specifier == build_specifier {
Ok(json!({
"data": r#"Deno.writeTextFile("hello.txt", "hello deno!");"#,
"version": "1",
"scriptKind": 3
}))
} else if let Some(caps) = re_asset.captures(&args.specifier) {
if let Some(lib) = caps.get(1).map(|m| m.as_str()) {
let path = if let Some(op_crate_lib) = op_crate_libs.get(lib) {
PathBuf::from(op_crate_lib).canonicalize()?
} else {
path_dts.join(format!("lib.{lib}.d.ts"))
};
let data = std::fs::read_to_string(path)?;
Ok(json!({
"data": data,
"version": "1",
"scriptKind": 3
}))
} else {
Err(custom_error(
"InvalidSpecifier",
format!("An invalid specifier was requested: {}", args.specifier),
))
}
} else {
Err(custom_error(
"InvalidSpecifier",
format!("An invalid specifier was requested: {}", args.specifier),
))
}
}
deno_core::extension!(deno_tsc,
ops = [op_build_info, op_is_node_file, op_load, op_script_version],
js = [
dir "tsc",
"00_typescript.js",
"99_main_compiler.js",
],
options = {
op_crate_libs: HashMap<&'static str, PathBuf>,
build_libs: Vec<&'static str>,
path_dts: PathBuf,
},
state = |state, options| {
state.put(options.op_crate_libs);
state.put(options.build_libs);
state.put(options.path_dts);
},
);
pub fn create_compiler_snapshot(snapshot_path: PathBuf, cwd: &Path) {
let mut op_crate_libs = HashMap::new();
op_crate_libs.insert("deno.cache", deno_cache::get_declaration());
op_crate_libs.insert("deno.console", deno_console::get_declaration());
op_crate_libs.insert("deno.url", deno_url::get_declaration());
op_crate_libs.insert("deno.web", deno_web::get_declaration());
op_crate_libs.insert("deno.fetch", deno_fetch::get_declaration());
op_crate_libs.insert("deno.websocket", deno_websocket::get_declaration());
op_crate_libs.insert("deno.webstorage", deno_webstorage::get_declaration());
op_crate_libs.insert("deno.crypto", deno_crypto::get_declaration());
op_crate_libs.insert(
"deno.broadcast_channel",
deno_broadcast_channel::get_declaration(),
);
op_crate_libs.insert("deno.net", deno_net::get_declaration());
for (_, path) in op_crate_libs.iter() {
println!("cargo:rerun-if-changed={}", path.display());
}
let libs = vec![
"deno.window",
"deno.worker",
"deno.shared_globals",
"deno.ns",
"deno.unstable",
"decorators",
"decorators.legacy",
"es5",
"es2015.collection",
"es2015.core",
"es2015",
"es2015.generator",
"es2015.iterable",
"es2015.promise",
"es2015.proxy",
"es2015.reflect",
"es2015.symbol",
"es2015.symbol.wellknown",
"es2016.array.include",
"es2016",
"es2017",
"es2017.intl",
"es2017.object",
"es2017.sharedmemory",
"es2017.string",
"es2017.typedarrays",
"es2018.asyncgenerator",
"es2018.asynciterable",
"es2018",
"es2018.intl",
"es2018.promise",
"es2018.regexp",
"es2019.array",
"es2019",
"es2019.intl",
"es2019.object",
"es2019.string",
"es2019.symbol",
"es2020.bigint",
"es2020",
"es2020.date",
"es2020.intl",
"es2020.number",
"es2020.promise",
"es2020.sharedmemory",
"es2020.string",
"es2020.symbol.wellknown",
"es2021",
"es2021.intl",
"es2021.promise",
"es2021.string",
"es2021.weakref",
"es2022",
"es2022.array",
"es2022.error",
"es2022.intl",
"es2022.object",
"es2022.regexp",
"es2022.sharedmemory",
"es2022.string",
"es2023",
"es2023.array",
"esnext",
"esnext.array",
"esnext.intl",
];
let path_dts = cwd.join("tsc/dts");
for name in libs.iter() {
println!(
"cargo:rerun-if-changed={}",
path_dts.join(format!("lib.{name}.d.ts")).display()
);
}
println!(
"cargo:rerun-if-changed={}",
cwd.join("tsc").join("00_typescript.js").display()
);
println!(
"cargo:rerun-if-changed={}",
cwd.join("tsc").join("99_main_compiler.js").display()
);
println!(
"cargo:rerun-if-changed={}",
cwd.join("js").join("40_testing.js").display()
);
let mut build_libs = libs.clone();
for (op_lib, _) in op_crate_libs.iter() {
build_libs.push(op_lib.to_owned());
}
std::fs::write(
PathBuf::from(env::var_os("OUT_DIR").unwrap())
.join("lib_file_names.json"),
serde_json::to_string(&build_libs).unwrap(),
)
.unwrap();
create_snapshot(CreateSnapshotOptions {
cargo_manifest_dir: env!("CARGO_MANIFEST_DIR"),
snapshot_path,
startup_snapshot: None,
extensions: vec![deno_tsc::init_ops_and_esm(
op_crate_libs,
build_libs,
path_dts,
)],
#[cfg(debug_assertions)]
compression_cb: None,
#[cfg(not(debug_assertions))]
compression_cb: Some(Box::new(|vec, snapshot_slice| {
eprintln!("Compressing TSC snapshot...");
vec.extend_from_slice(
&zstd::bulk::compress(snapshot_slice, 22)
.expect("snapshot compression failed"),
);
})),
snapshot_module_load_cb: None,
});
}
pub(crate) fn version() -> String {
let file_text = std::fs::read_to_string("tsc/00_typescript.js").unwrap();
let version_text = " version = \"";
for line in file_text.lines() {
if let Some(index) = line.find(version_text) {
let remaining_line = &line[index + version_text.len()..];
return remaining_line[..remaining_line.find('"').unwrap()].to_string();
}
}
panic!("Could not find ts version.")
}
}
deno_core::extension!(
cli,
esm_entry_point = "ext:cli/99_main.js",
esm = [
dir "js",
"40_testing.js",
"99_main.js"
],
customizer = |ext: &mut deno_core::ExtensionBuilder| {
ext.esm(vec![ExtensionFileSource {
specifier: "ext:cli/runtime/js/99_main.js",
code: ExtensionFileSourceCode::LoadedFromFsDuringSnapshot(
std::path::PathBuf::from(deno_runtime::js::PATH_FOR_99_MAIN_JS),
),
}]);
}
);
fn create_cli_snapshot(snapshot_path: PathBuf) {
let fs = Arc::new(deno_fs::RealFs);
let extensions: Vec<Extension> = vec![
deno_webidl::deno_webidl::init_ops(),
deno_console::deno_console::init_ops(),
deno_url::deno_url::init_ops(),
deno_web::deno_web::init_ops::<PermissionsContainer>(
deno_web::BlobStore::default(),
Default::default(),
),
deno_fetch::deno_fetch::init_ops::<PermissionsContainer>(Default::default()),
deno_cache::deno_cache::init_ops::<SqliteBackedCache>(None),
deno_websocket::deno_websocket::init_ops::<PermissionsContainer>(
"".to_owned(),
None,
None,
),
deno_webstorage::deno_webstorage::init_ops(None),
deno_crypto::deno_crypto::init_ops(None),
deno_broadcast_channel::deno_broadcast_channel::init_ops(
deno_broadcast_channel::InMemoryBroadcastChannel::default(),
false, ),
deno_ffi::deno_ffi::init_ops::<PermissionsContainer>(false),
deno_net::deno_net::init_ops::<PermissionsContainer>(
None, false, None,
),
deno_tls::deno_tls::init_ops(),
deno_kv::deno_kv::init_ops(
SqliteDbHandler::<PermissionsContainer>::new(None),
false, ),
deno_napi::deno_napi::init_ops::<PermissionsContainer>(),
deno_http::deno_http::init_ops::<DefaultHttpPropertyExtractor>(),
deno_io::deno_io::init_ops(Default::default()),
deno_fs::deno_fs::init_ops::<PermissionsContainer>(false, fs.clone()),
deno_node::deno_node::init_ops::<PermissionsContainer>(None, fs),
cli::init_ops_and_esm(), ];
create_snapshot(CreateSnapshotOptions {
cargo_manifest_dir: env!("CARGO_MANIFEST_DIR"),
snapshot_path,
startup_snapshot: Some(deno_runtime::js::deno_isolate_init()),
extensions,
compression_cb: None,
snapshot_module_load_cb: None,
})
}
fn git_commit_hash() -> String {
if let Ok(output) = std::process::Command::new("git")
.arg("rev-list")
.arg("-1")
.arg("HEAD")
.output()
{
if output.status.success() {
std::str::from_utf8(&output.stdout[..40])
.unwrap()
.to_string()
} else {
"UNKNOWN".to_string()
}
} else {
"UNKNOWN".to_string()
}
}
fn main() {
if env::var_os("DOCS_RS").is_some() {
return;
}
let target = env::var("TARGET").unwrap();
let host = env::var("HOST").unwrap();
if target != host {
panic!("Cross compiling with snapshot is not supported.");
}
let symbols_path = std::path::Path::new("napi").join(
format!("generated_symbol_exports_list_{}.def", env::consts::OS).as_str(),
)
.canonicalize()
.expect(
"Missing symbols list! Generate using tools/napi/generate_symbols_lists.js",
);
#[cfg(target_os = "windows")]
println!(
"cargo:rustc-link-arg-bin=deno=/DEF:{}",
symbols_path.display()
);
#[cfg(target_os = "macos")]
println!(
"cargo:rustc-link-arg-bin=deno=-Wl,-exported_symbols_list,{}",
symbols_path.display()
);
#[cfg(target_os = "linux")]
{
let ver = glibc_version::get_version().unwrap();
if env::var("CC").is_err() && ver.major <= 2 && ver.minor < 35 {
println!("cargo:warning=Compiling with all symbols exported, this will result in a larger binary. Please use glibc 2.35 or later for an optimised build.");
println!("cargo:rustc-link-arg-bin=deno=-rdynamic");
} else {
println!(
"cargo:rustc-link-arg-bin=deno=-Wl,--export-dynamic-symbol-list={}",
symbols_path.display()
);
}
}
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=GIT_COMMIT_HASH={}", git_commit_hash());
println!("cargo:rerun-if-env-changed=GIT_COMMIT_HASH");
println!(
"cargo:rustc-env=GIT_COMMIT_HASH_SHORT={}",
&git_commit_hash()[..7]
);
let ts_version = ts::version();
debug_assert_eq!(ts_version, "5.0.4"); println!("cargo:rustc-env=TS_VERSION={}", ts_version);
println!("cargo:rerun-if-env-changed=TS_VERSION");
println!("cargo:rustc-env=TARGET={}", env::var("TARGET").unwrap());
println!("cargo:rustc-env=PROFILE={}", env::var("PROFILE").unwrap());
let c = PathBuf::from(env::var_os("CARGO_MANIFEST_DIR").unwrap());
let o = PathBuf::from(env::var_os("OUT_DIR").unwrap());
let compiler_snapshot_path = o.join("COMPILER_SNAPSHOT.bin");
ts::create_compiler_snapshot(compiler_snapshot_path, &c);
let cli_snapshot_path = o.join("CLI_SNAPSHOT.bin");
create_cli_snapshot(cli_snapshot_path);
#[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();
}
}