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// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
// Utilities shared between `build.rs` and the rest of the crate.
use deno_ast::MediaType;
use deno_ast::ParseParams;
use deno_ast::SourceMapOption;
use deno_core::error::AnyError;
use deno_core::extension;
use deno_core::Extension;
use deno_core::ModuleCodeString;
use deno_core::ModuleName;
use deno_core::SourceMapData;
use std::path::Path;
extension!(runtime,
deps = [
deno_webidl,
deno_console,
deno_url,
deno_tls,
deno_web,
deno_fetch,
deno_cache,
deno_websocket,
deno_webstorage,
deno_crypto,
deno_broadcast_channel,
deno_node,
deno_ffi,
deno_net,
deno_napi,
deno_http,
deno_io,
deno_fs
],
esm_entry_point = "ext:runtime/90_deno_ns.js",
esm = [
dir "js",
"01_errors.js",
"01_version.ts",
"06_util.js",
"10_permissions.js",
"11_workers.js",
"13_buffer.js",
"30_os.js",
"40_fs_events.js",
"40_process.js",
"40_signals.js",
"40_tty.js",
"41_prompt.js",
"90_deno_ns.js",
"98_global_scope_shared.js",
"98_global_scope_window.js",
"98_global_scope_worker.js"
],
customizer = |ext: &mut Extension| {
#[cfg(not(feature = "exclude_runtime_main_js"))]
{
use deno_core::ascii_str_include;
use deno_core::ExtensionFileSource;
ext.esm_files.to_mut().push(ExtensionFileSource::new("ext:runtime_main/js/99_main.js", ascii_str_include!("./js/99_main.js")));
ext.esm_entry_point = Some("ext:runtime_main/js/99_main.js");
}
}
);
pub fn maybe_transpile_source(
name: ModuleName,
source: ModuleCodeString,
) -> Result<(ModuleCodeString, Option<SourceMapData>), AnyError> {
// Always transpile `node:` built-in modules, since they might be TypeScript.
let media_type = if name.starts_with("node:") {
MediaType::TypeScript
} else {
MediaType::from_path(Path::new(&name))
};
match media_type {
MediaType::TypeScript => {}
MediaType::JavaScript => return Ok((source, None)),
MediaType::Mjs => return Ok((source, None)),
_ => panic!(
"Unsupported media type for snapshotting {media_type:?} for file {}",
name
),
}
let parsed = deno_ast::parse_module(ParseParams {
specifier: deno_core::url::Url::parse(&name).unwrap(),
text: source.into(),
media_type,
capture_tokens: false,
scope_analysis: false,
maybe_syntax: None,
})?;
let transpiled_source = parsed
.transpile(
&deno_ast::TranspileOptions {
imports_not_used_as_values: deno_ast::ImportsNotUsedAsValues::Remove,
..Default::default()
},
&deno_ast::EmitOptions {
source_map: if cfg!(debug_assertions) {
SourceMapOption::Separate
} else {
SourceMapOption::None
},
..Default::default()
},
)?
.into_source();
let maybe_source_map: Option<SourceMapData> =
transpiled_source.source_map.map(|sm| sm.into());
let source_text = String::from_utf8(transpiled_source.source)?;
Ok((source_text.into(), maybe_source_map))
}
pub fn import_assertion_callback(
args: deno_core::ImportAssertionsSupportCustomCallbackArgs,
) {
let mut msg = deno_terminal::colors::yellow("⚠️ Import assertions are deprecated. Use `with` keyword, instead of 'assert' keyword.").to_string();
if let Some(specifier) = args.maybe_specifier {
if let Some(source_line) = args.maybe_source_line {
msg.push_str("\n\n");
msg.push_str(&source_line);
msg.push_str("\n\n");
}
msg.push_str(&format!(
" at {}:{}:{}\n",
specifier,
args.maybe_line_number.unwrap(),
args.column_number
));
#[allow(clippy::print_stderr)]
{
eprintln!("{}", msg);
}
}
}
|
