mirror of
https://github.com/denoland/deno.git
synced 2024-12-27 09:39:08 -05:00
9b2b8df927
Uses SeqOneByteString optimization to do zero-copy `&str` arguments in fast calls. - [x] Depends on https://github.com/denoland/rusty_v8/pull/1129 - [x] Depends on https://chromium-review.googlesource.com/c/v8/v8/+/4036884 - [x] Disable in async ops - [x] Make it work with owned `String` with an extra alloc in fast path. - [x] Support `Cow<'_, str>`. Owned for slow case, Borrowed for fast case ```rust #[op] fn op_string_len(s: &str) -> u32 { str.len() as u32 } ```
1227 lines
36 KiB
Rust
1227 lines
36 KiB
Rust
// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
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use crate::args::TsConfig;
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use crate::graph_util::GraphData;
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use crate::graph_util::ModuleEntry;
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use crate::node;
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use crate::node::node_resolve_npm_reference;
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use crate::node::NodeResolution;
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use crate::npm::NpmPackageReference;
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use crate::npm::NpmPackageResolver;
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use crate::util::checksum;
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use deno_ast::MediaType;
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use deno_core::anyhow::anyhow;
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use deno_core::anyhow::Context;
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use deno_core::error::AnyError;
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use deno_core::located_script_name;
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use deno_core::op;
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use deno_core::parking_lot::RwLock;
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use deno_core::resolve_url_or_path;
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use deno_core::serde::Deserialize;
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use deno_core::serde::Deserializer;
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use deno_core::serde::Serialize;
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use deno_core::serde::Serializer;
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use deno_core::serde_json;
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use deno_core::serde_json::json;
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use deno_core::serde_json::Value;
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use deno_core::Extension;
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use deno_core::JsRuntime;
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use deno_core::ModuleSpecifier;
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use deno_core::OpState;
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use deno_core::RuntimeOptions;
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use deno_core::Snapshot;
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use deno_graph::Resolved;
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use deno_runtime::deno_node::NodeResolutionMode;
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use once_cell::sync::Lazy;
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use std::borrow::Cow;
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use std::collections::HashMap;
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use std::fmt;
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use std::path::PathBuf;
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use std::sync::Arc;
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mod diagnostics;
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pub use self::diagnostics::Diagnostic;
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pub use self::diagnostics::DiagnosticCategory;
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pub use self::diagnostics::DiagnosticMessageChain;
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pub use self::diagnostics::Diagnostics;
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pub use self::diagnostics::Position;
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// Declaration files
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pub static DENO_NS_LIB: &str = include_str!("dts/lib.deno.ns.d.ts");
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pub static DENO_CONSOLE_LIB: &str = include_str!(env!("DENO_CONSOLE_LIB_PATH"));
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pub static DENO_URL_LIB: &str = include_str!(env!("DENO_URL_LIB_PATH"));
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pub static DENO_WEB_LIB: &str = include_str!(env!("DENO_WEB_LIB_PATH"));
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pub static DENO_FETCH_LIB: &str = include_str!(env!("DENO_FETCH_LIB_PATH"));
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pub static DENO_WEBGPU_LIB: &str = include_str!(env!("DENO_WEBGPU_LIB_PATH"));
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pub static DENO_WEBSOCKET_LIB: &str =
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include_str!(env!("DENO_WEBSOCKET_LIB_PATH"));
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pub static DENO_WEBSTORAGE_LIB: &str =
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include_str!(env!("DENO_WEBSTORAGE_LIB_PATH"));
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pub static DENO_CACHE_LIB: &str = include_str!(env!("DENO_CACHE_LIB_PATH"));
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pub static DENO_CRYPTO_LIB: &str = include_str!(env!("DENO_CRYPTO_LIB_PATH"));
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pub static DENO_BROADCAST_CHANNEL_LIB: &str =
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include_str!(env!("DENO_BROADCAST_CHANNEL_LIB_PATH"));
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pub static DENO_NET_LIB: &str = include_str!(env!("DENO_NET_LIB_PATH"));
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pub static SHARED_GLOBALS_LIB: &str =
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include_str!("dts/lib.deno.shared_globals.d.ts");
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pub static WINDOW_LIB: &str = include_str!("dts/lib.deno.window.d.ts");
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pub static UNSTABLE_NS_LIB: &str = include_str!("dts/lib.deno.unstable.d.ts");
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pub static COMPILER_SNAPSHOT: Lazy<Box<[u8]>> = Lazy::new(
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#[cold]
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#[inline(never)]
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|| {
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static COMPRESSED_COMPILER_SNAPSHOT: &[u8] =
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include_bytes!(concat!(env!("OUT_DIR"), "/COMPILER_SNAPSHOT.bin"));
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zstd::bulk::decompress(
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&COMPRESSED_COMPILER_SNAPSHOT[4..],
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u32::from_le_bytes(COMPRESSED_COMPILER_SNAPSHOT[0..4].try_into().unwrap())
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as usize,
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)
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.unwrap()
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.into_boxed_slice()
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},
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);
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pub fn compiler_snapshot() -> Snapshot {
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Snapshot::Static(&COMPILER_SNAPSHOT)
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}
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macro_rules! inc {
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($e:expr) => {
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include_str!(concat!("./dts/", $e))
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};
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}
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/// Contains static assets that are not preloaded in the compiler snapshot.
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pub static STATIC_ASSETS: Lazy<HashMap<&'static str, &'static str>> =
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Lazy::new(|| {
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([
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(
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"lib.dom.asynciterable.d.ts",
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inc!("lib.dom.asynciterable.d.ts"),
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),
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("lib.dom.d.ts", inc!("lib.dom.d.ts")),
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("lib.dom.extras.d.ts", inc!("lib.dom.extras.d.ts")),
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("lib.dom.iterable.d.ts", inc!("lib.dom.iterable.d.ts")),
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("lib.es6.d.ts", inc!("lib.es6.d.ts")),
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("lib.es2016.full.d.ts", inc!("lib.es2016.full.d.ts")),
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("lib.es2017.full.d.ts", inc!("lib.es2017.full.d.ts")),
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("lib.es2018.full.d.ts", inc!("lib.es2018.full.d.ts")),
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("lib.es2019.full.d.ts", inc!("lib.es2019.full.d.ts")),
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("lib.es2020.full.d.ts", inc!("lib.es2020.full.d.ts")),
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("lib.es2021.full.d.ts", inc!("lib.es2021.full.d.ts")),
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("lib.es2022.full.d.ts", inc!("lib.es2022.full.d.ts")),
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("lib.esnext.full.d.ts", inc!("lib.esnext.full.d.ts")),
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("lib.scripthost.d.ts", inc!("lib.scripthost.d.ts")),
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("lib.webworker.d.ts", inc!("lib.webworker.d.ts")),
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(
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"lib.webworker.importscripts.d.ts",
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inc!("lib.webworker.importscripts.d.ts"),
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),
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(
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"lib.webworker.iterable.d.ts",
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inc!("lib.webworker.iterable.d.ts"),
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),
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])
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.iter()
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.cloned()
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.collect()
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});
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/// A structure representing stats from a type check operation for a graph.
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#[derive(Clone, Debug, Default, Eq, PartialEq)]
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pub struct Stats(pub Vec<(String, u32)>);
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impl<'de> Deserialize<'de> for Stats {
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fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
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where
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D: Deserializer<'de>,
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{
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let items: Vec<(String, u32)> = Deserialize::deserialize(deserializer)?;
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Ok(Stats(items))
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}
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}
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impl Serialize for Stats {
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fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
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where
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S: Serializer,
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{
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Serialize::serialize(&self.0, serializer)
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}
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}
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impl fmt::Display for Stats {
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fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
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writeln!(f, "Compilation statistics:")?;
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for (key, value) in self.0.clone() {
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writeln!(f, " {}: {}", key, value)?;
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}
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Ok(())
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}
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}
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/// Retrieve a static asset that are included in the binary.
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pub fn get_asset(asset: &str) -> Option<&'static str> {
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STATIC_ASSETS.get(asset).map(|s| s.to_owned())
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}
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fn get_maybe_hash(
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maybe_source: Option<&str>,
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hash_data: &[Vec<u8>],
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) -> Option<String> {
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if let Some(source) = maybe_source {
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let mut data = vec![source.as_bytes().to_owned()];
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data.extend_from_slice(hash_data);
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Some(checksum::gen(&data))
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} else {
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None
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}
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}
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/// Hash the URL so it can be sent to `tsc` in a supportable way
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fn hash_url(specifier: &ModuleSpecifier, media_type: MediaType) -> String {
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let hash = checksum::gen(&[specifier.path().as_bytes()]);
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format!(
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"{}:///{}{}",
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specifier.scheme(),
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hash,
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media_type.as_ts_extension()
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)
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}
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/// If the provided URLs derivable tsc media type doesn't match the media type,
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/// we will add an extension to the output. This is to avoid issues with
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/// specifiers that don't have extensions, that tsc refuses to emit because they
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/// think a `.js` version exists, when it doesn't.
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fn maybe_remap_specifier(
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specifier: &ModuleSpecifier,
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media_type: MediaType,
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) -> Option<String> {
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let path = if specifier.scheme() == "file" {
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if let Ok(path) = specifier.to_file_path() {
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path
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} else {
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PathBuf::from(specifier.path())
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}
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} else {
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PathBuf::from(specifier.path())
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};
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if path.extension().is_none() {
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Some(format!("{}{}", specifier, media_type.as_ts_extension()))
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} else {
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None
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}
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}
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/// tsc only supports `.ts`, `.tsx`, `.d.ts`, `.js`, or `.jsx` as root modules
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/// and so we have to detect the apparent media type based on extensions it
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/// supports.
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fn get_tsc_media_type(specifier: &ModuleSpecifier) -> MediaType {
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let path = if specifier.scheme() == "file" {
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if let Ok(path) = specifier.to_file_path() {
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path
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} else {
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PathBuf::from(specifier.path())
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}
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} else {
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PathBuf::from(specifier.path())
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};
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match path.extension() {
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None => MediaType::Unknown,
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Some(os_str) => match os_str.to_str() {
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Some("ts") => {
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if let Some(os_str) = path.file_stem() {
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if let Some(file_name) = os_str.to_str() {
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if file_name.ends_with(".d") {
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return MediaType::Dts;
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}
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}
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}
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MediaType::TypeScript
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}
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Some("mts") => {
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if let Some(os_str) = path.file_stem() {
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if let Some(file_name) = os_str.to_str() {
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if file_name.ends_with(".d") {
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return MediaType::Dmts;
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}
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}
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}
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MediaType::Mts
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}
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Some("cts") => {
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if let Some(os_str) = path.file_stem() {
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if let Some(file_name) = os_str.to_str() {
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if file_name.ends_with(".d") {
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return MediaType::Dcts;
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}
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}
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}
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MediaType::Cts
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}
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Some("tsx") => MediaType::Tsx,
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Some("js") => MediaType::JavaScript,
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Some("mjs") => MediaType::Mjs,
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Some("cjs") => MediaType::Cjs,
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Some("jsx") => MediaType::Jsx,
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_ => MediaType::Unknown,
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},
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}
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}
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#[derive(Debug, Clone, Default, Eq, PartialEq)]
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pub struct EmittedFile {
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pub data: String,
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pub maybe_specifiers: Option<Vec<ModuleSpecifier>>,
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pub media_type: MediaType,
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}
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/// A structure representing a request to be sent to the tsc runtime.
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#[derive(Debug)]
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pub struct Request {
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/// The TypeScript compiler options which will be serialized and sent to
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/// tsc.
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pub config: TsConfig,
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/// Indicates to the tsc runtime if debug logging should occur.
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pub debug: bool,
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pub graph_data: Arc<RwLock<GraphData>>,
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pub hash_data: Vec<Vec<u8>>,
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pub maybe_config_specifier: Option<ModuleSpecifier>,
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pub maybe_npm_resolver: Option<NpmPackageResolver>,
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pub maybe_tsbuildinfo: Option<String>,
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/// A vector of strings that represent the root/entry point modules for the
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/// program.
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pub root_names: Vec<(ModuleSpecifier, MediaType)>,
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}
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#[derive(Debug, Clone, Eq, PartialEq)]
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pub struct Response {
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/// Any diagnostics that have been returned from the checker.
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pub diagnostics: Diagnostics,
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/// If there was any build info associated with the exec request.
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pub maybe_tsbuildinfo: Option<String>,
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/// Statistics from the check.
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pub stats: Stats,
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}
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#[derive(Debug, Default)]
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struct State {
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hash_data: Vec<Vec<u8>>,
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graph_data: Arc<RwLock<GraphData>>,
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maybe_config_specifier: Option<ModuleSpecifier>,
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maybe_tsbuildinfo: Option<String>,
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maybe_response: Option<RespondArgs>,
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maybe_npm_resolver: Option<NpmPackageResolver>,
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remapped_specifiers: HashMap<String, ModuleSpecifier>,
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root_map: HashMap<String, ModuleSpecifier>,
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}
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impl State {
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pub fn new(
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graph_data: Arc<RwLock<GraphData>>,
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hash_data: Vec<Vec<u8>>,
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maybe_config_specifier: Option<ModuleSpecifier>,
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maybe_npm_resolver: Option<NpmPackageResolver>,
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maybe_tsbuildinfo: Option<String>,
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root_map: HashMap<String, ModuleSpecifier>,
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remapped_specifiers: HashMap<String, ModuleSpecifier>,
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) -> Self {
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State {
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hash_data,
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graph_data,
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maybe_config_specifier,
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maybe_npm_resolver,
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maybe_tsbuildinfo,
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maybe_response: None,
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remapped_specifiers,
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root_map,
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}
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}
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}
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fn normalize_specifier(specifier: &str) -> Result<ModuleSpecifier, AnyError> {
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resolve_url_or_path(&specifier.replace(".d.ts.d.ts", ".d.ts"))
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.map_err(|err| err.into())
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}
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#[derive(Debug, Deserialize)]
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#[serde(rename_all = "camelCase")]
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struct CreateHashArgs {
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/// The string data to be used to generate the hash. This will be mixed with
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/// other state data in Deno to derive the final hash.
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data: String,
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}
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#[op]
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fn op_create_hash(s: &mut OpState, args: Value) -> Result<Value, AnyError> {
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let state = s.borrow_mut::<State>();
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let v: CreateHashArgs = serde_json::from_value(args)
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.context("Invalid request from JavaScript for \"op_create_hash\".")?;
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let mut data = vec![v.data.as_bytes().to_owned()];
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data.extend_from_slice(&state.hash_data);
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let hash = checksum::gen(&data);
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Ok(json!({ "hash": hash }))
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}
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#[op]
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fn op_cwd(s: &mut OpState) -> Result<String, AnyError> {
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let state = s.borrow_mut::<State>();
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if let Some(config_specifier) = &state.maybe_config_specifier {
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let cwd = config_specifier.join("./")?;
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Ok(cwd.to_string())
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} else {
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Ok("cache:///".to_string())
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}
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}
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|
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#[derive(Debug, Deserialize)]
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#[serde(rename_all = "camelCase")]
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struct EmitArgs {
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/// The text data/contents of the file.
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data: String,
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/// The _internal_ filename for the file. This will be used to determine how
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/// the file is cached and stored.
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file_name: String,
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}
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#[op]
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fn op_emit(state: &mut OpState, args: EmitArgs) -> bool {
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let state = state.borrow_mut::<State>();
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match args.file_name.as_ref() {
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"deno:///.tsbuildinfo" => state.maybe_tsbuildinfo = Some(args.data),
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_ => {
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if cfg!(debug_assertions) {
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panic!("Unhandled emit write: {}", args.file_name);
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}
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}
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}
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|
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true
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}
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|
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#[derive(Debug, Deserialize)]
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struct ExistsArgs {
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/// The fully qualified specifier that should be loaded.
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specifier: String,
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}
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|
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#[op]
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fn op_exists(state: &mut OpState, args: ExistsArgs) -> bool {
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let state = state.borrow_mut::<State>();
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let graph_data = state.graph_data.read();
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if let Ok(specifier) = normalize_specifier(&args.specifier) {
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if specifier.scheme() == "asset" || specifier.scheme() == "data" {
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true
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} else {
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matches!(
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graph_data.get(&graph_data.follow_redirect(&specifier)),
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Some(ModuleEntry::Module { .. })
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)
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}
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} else {
|
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false
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}
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}
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|
|
|
#[derive(Debug, Deserialize)]
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struct LoadArgs {
|
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/// The fully qualified specifier that should be loaded.
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specifier: String,
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}
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|
|
|
pub fn as_ts_script_kind(media_type: MediaType) -> i32 {
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match media_type {
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MediaType::JavaScript => 1,
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MediaType::Jsx => 2,
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MediaType::Mjs => 1,
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MediaType::Cjs => 1,
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MediaType::TypeScript => 3,
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MediaType::Mts => 3,
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MediaType::Cts => 3,
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MediaType::Dts => 3,
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MediaType::Dmts => 3,
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MediaType::Dcts => 3,
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MediaType::Tsx => 4,
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MediaType::Json => 6,
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MediaType::SourceMap
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| MediaType::TsBuildInfo
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| MediaType::Wasm
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| MediaType::Unknown => 0,
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}
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}
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#[op]
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fn op_load(state: &mut OpState, args: Value) -> Result<Value, AnyError> {
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let state = state.borrow_mut::<State>();
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let v: LoadArgs = serde_json::from_value(args)
|
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.context("Invalid request from JavaScript for \"op_load\".")?;
|
|
let specifier = normalize_specifier(&v.specifier)
|
|
.context("Error converting a string module specifier for \"op_load\".")?;
|
|
let mut hash: Option<String> = None;
|
|
let mut media_type = MediaType::Unknown;
|
|
let graph_data = state.graph_data.read();
|
|
let data = if &v.specifier == "deno:///.tsbuildinfo" {
|
|
state.maybe_tsbuildinfo.as_deref().map(Cow::Borrowed)
|
|
// in certain situations we return a "blank" module to tsc and we need to
|
|
// handle the request for that module here.
|
|
} else if &v.specifier == "deno:///missing_dependency.d.ts" {
|
|
hash = Some("1".to_string());
|
|
media_type = MediaType::Dts;
|
|
Some(Cow::Borrowed("declare const __: any;\nexport = __;\n"))
|
|
} else if v.specifier.starts_with("asset:///") {
|
|
let name = v.specifier.replace("asset:///", "");
|
|
let maybe_source = get_asset(&name);
|
|
hash = get_maybe_hash(maybe_source, &state.hash_data);
|
|
media_type = MediaType::from(&v.specifier);
|
|
maybe_source.map(Cow::Borrowed)
|
|
} else {
|
|
let specifier = if let Some(remapped_specifier) =
|
|
state.remapped_specifiers.get(&v.specifier)
|
|
{
|
|
remapped_specifier.clone()
|
|
} else if let Some(remapped_specifier) = state.root_map.get(&v.specifier) {
|
|
remapped_specifier.clone()
|
|
} else {
|
|
specifier
|
|
};
|
|
let maybe_source = if let Some(ModuleEntry::Module {
|
|
code,
|
|
media_type: mt,
|
|
..
|
|
}) =
|
|
graph_data.get(&graph_data.follow_redirect(&specifier))
|
|
{
|
|
media_type = *mt;
|
|
Some(Cow::Borrowed(code as &str))
|
|
} else if state
|
|
.maybe_npm_resolver
|
|
.as_ref()
|
|
.map(|resolver| resolver.in_npm_package(&specifier))
|
|
.unwrap_or(false)
|
|
{
|
|
media_type = MediaType::from(&specifier);
|
|
let file_path = specifier.to_file_path().unwrap();
|
|
let code = std::fs::read_to_string(&file_path)
|
|
.with_context(|| format!("Unable to load {}", file_path.display()))?;
|
|
Some(Cow::Owned(code))
|
|
} else {
|
|
media_type = MediaType::Unknown;
|
|
None
|
|
};
|
|
hash = get_maybe_hash(maybe_source.as_deref(), &state.hash_data);
|
|
maybe_source
|
|
};
|
|
|
|
Ok(json!({
|
|
"data": data,
|
|
"version": hash,
|
|
"scriptKind": as_ts_script_kind(media_type),
|
|
}))
|
|
}
|
|
|
|
#[derive(Debug, Deserialize, Serialize)]
|
|
#[serde(rename_all = "camelCase")]
|
|
pub struct ResolveArgs {
|
|
/// The base specifier that the supplied specifier strings should be resolved
|
|
/// relative to.
|
|
pub base: String,
|
|
/// A list of specifiers that should be resolved.
|
|
pub specifiers: Vec<String>,
|
|
}
|
|
|
|
#[op]
|
|
fn op_resolve(
|
|
state: &mut OpState,
|
|
args: ResolveArgs,
|
|
) -> Result<Vec<(String, String)>, AnyError> {
|
|
let state = state.borrow_mut::<State>();
|
|
let mut resolved: Vec<(String, String)> = Vec::new();
|
|
let referrer = if let Some(remapped_specifier) =
|
|
state.remapped_specifiers.get(&args.base)
|
|
{
|
|
remapped_specifier.clone()
|
|
} else if let Some(remapped_base) = state.root_map.get(&args.base) {
|
|
remapped_base.clone()
|
|
} else {
|
|
normalize_specifier(&args.base).context(
|
|
"Error converting a string module specifier for \"op_resolve\".",
|
|
)?
|
|
};
|
|
for specifier in &args.specifiers {
|
|
if specifier.starts_with("asset:///") {
|
|
resolved.push((
|
|
specifier.clone(),
|
|
MediaType::from(specifier).as_ts_extension().to_string(),
|
|
));
|
|
} else {
|
|
let graph_data = state.graph_data.read();
|
|
let resolved_dep = match graph_data.get_dependencies(&referrer) {
|
|
Some(dependencies) => dependencies.get(specifier).map(|d| {
|
|
if matches!(d.maybe_type, Resolved::Ok { .. }) {
|
|
&d.maybe_type
|
|
} else {
|
|
&d.maybe_code
|
|
}
|
|
}),
|
|
None => None,
|
|
};
|
|
let maybe_result = match resolved_dep {
|
|
Some(Resolved::Ok { specifier, .. }) => {
|
|
let specifier = graph_data.follow_redirect(specifier);
|
|
match graph_data.get(&specifier) {
|
|
Some(ModuleEntry::Module {
|
|
media_type,
|
|
maybe_types,
|
|
..
|
|
}) => match maybe_types {
|
|
Some(Resolved::Ok { specifier, .. }) => {
|
|
let types = graph_data.follow_redirect(specifier);
|
|
match graph_data.get(&types) {
|
|
Some(ModuleEntry::Module { media_type, .. }) => {
|
|
Some((types, *media_type))
|
|
}
|
|
_ => None,
|
|
}
|
|
}
|
|
_ => Some((specifier, *media_type)),
|
|
},
|
|
_ => {
|
|
// handle npm:<package> urls
|
|
if let Ok(npm_ref) =
|
|
NpmPackageReference::from_specifier(&specifier)
|
|
{
|
|
if let Some(npm_resolver) = &state.maybe_npm_resolver {
|
|
Some(resolve_npm_package_reference_types(
|
|
&npm_ref,
|
|
npm_resolver,
|
|
)?)
|
|
} else {
|
|
None
|
|
}
|
|
} else {
|
|
None
|
|
}
|
|
}
|
|
}
|
|
}
|
|
_ => {
|
|
state.maybe_npm_resolver.as_ref().and_then(|npm_resolver| {
|
|
if npm_resolver.in_npm_package(&referrer) {
|
|
// we're in an npm package, so use node resolution
|
|
Some(NodeResolution::into_specifier_and_media_type(
|
|
node::node_resolve(
|
|
specifier,
|
|
&referrer,
|
|
NodeResolutionMode::Types,
|
|
npm_resolver,
|
|
)
|
|
.ok()
|
|
.flatten(),
|
|
))
|
|
} else {
|
|
None
|
|
}
|
|
})
|
|
}
|
|
};
|
|
let result = match maybe_result {
|
|
Some((specifier, media_type)) => {
|
|
let specifier_str = match specifier.scheme() {
|
|
"data" | "blob" => {
|
|
let specifier_str = hash_url(&specifier, media_type);
|
|
state
|
|
.remapped_specifiers
|
|
.insert(specifier_str.clone(), specifier);
|
|
specifier_str
|
|
}
|
|
_ => {
|
|
if let Some(specifier_str) =
|
|
maybe_remap_specifier(&specifier, media_type)
|
|
{
|
|
state
|
|
.remapped_specifiers
|
|
.insert(specifier_str.clone(), specifier);
|
|
specifier_str
|
|
} else {
|
|
specifier.to_string()
|
|
}
|
|
}
|
|
};
|
|
(specifier_str, media_type.as_ts_extension().into())
|
|
}
|
|
None => (
|
|
"deno:///missing_dependency.d.ts".to_string(),
|
|
".d.ts".to_string(),
|
|
),
|
|
};
|
|
resolved.push(result);
|
|
}
|
|
}
|
|
|
|
Ok(resolved)
|
|
}
|
|
|
|
pub fn resolve_npm_package_reference_types(
|
|
npm_ref: &NpmPackageReference,
|
|
npm_resolver: &NpmPackageResolver,
|
|
) -> Result<(ModuleSpecifier, MediaType), AnyError> {
|
|
let maybe_resolution = node_resolve_npm_reference(
|
|
npm_ref,
|
|
NodeResolutionMode::Types,
|
|
npm_resolver,
|
|
)?;
|
|
Ok(NodeResolution::into_specifier_and_media_type(
|
|
maybe_resolution,
|
|
))
|
|
}
|
|
|
|
#[op]
|
|
fn op_is_node_file(state: &mut OpState, path: &str) -> bool {
|
|
let state = state.borrow::<State>();
|
|
match ModuleSpecifier::parse(path) {
|
|
Ok(specifier) => state
|
|
.maybe_npm_resolver
|
|
.as_ref()
|
|
.map(|r| r.in_npm_package(&specifier))
|
|
.unwrap_or(false),
|
|
Err(_) => false,
|
|
}
|
|
}
|
|
|
|
#[derive(Debug, Deserialize, Eq, PartialEq)]
|
|
struct RespondArgs {
|
|
pub diagnostics: Diagnostics,
|
|
pub stats: Stats,
|
|
}
|
|
|
|
#[op]
|
|
fn op_respond(state: &mut OpState, args: Value) -> Result<Value, AnyError> {
|
|
let state = state.borrow_mut::<State>();
|
|
let v: RespondArgs = serde_json::from_value(args)
|
|
.context("Error converting the result for \"op_respond\".")?;
|
|
state.maybe_response = Some(v);
|
|
Ok(json!(true))
|
|
}
|
|
|
|
/// Execute a request on the supplied snapshot, returning a response which
|
|
/// contains information, like any emitted files, diagnostics, statistics and
|
|
/// optionally an updated TypeScript build info.
|
|
pub fn exec(request: Request) -> Result<Response, AnyError> {
|
|
// tsc cannot handle root specifiers that don't have one of the "acceptable"
|
|
// extensions. Therefore, we have to check the root modules against their
|
|
// extensions and remap any that are unacceptable to tsc and add them to the
|
|
// op state so when requested, we can remap to the original specifier.
|
|
let mut root_map = HashMap::new();
|
|
let mut remapped_specifiers = HashMap::new();
|
|
let root_names: Vec<String> = request
|
|
.root_names
|
|
.iter()
|
|
.map(|(s, mt)| match s.scheme() {
|
|
"data" | "blob" => {
|
|
let specifier_str = hash_url(s, *mt);
|
|
remapped_specifiers.insert(specifier_str.clone(), s.clone());
|
|
specifier_str
|
|
}
|
|
_ => {
|
|
let ext_media_type = get_tsc_media_type(s);
|
|
if *mt != ext_media_type {
|
|
let new_specifier = format!("{}{}", s, mt.as_ts_extension());
|
|
root_map.insert(new_specifier.clone(), s.clone());
|
|
new_specifier
|
|
} else {
|
|
s.as_str().to_owned()
|
|
}
|
|
}
|
|
})
|
|
.collect();
|
|
let mut runtime = JsRuntime::new(RuntimeOptions {
|
|
startup_snapshot: Some(compiler_snapshot()),
|
|
extensions: vec![Extension::builder()
|
|
.ops(vec![
|
|
op_cwd::decl(),
|
|
op_create_hash::decl(),
|
|
op_emit::decl(),
|
|
op_exists::decl(),
|
|
op_is_node_file::decl(),
|
|
op_load::decl(),
|
|
op_resolve::decl(),
|
|
op_respond::decl(),
|
|
])
|
|
.state(move |state| {
|
|
state.put(State::new(
|
|
request.graph_data.clone(),
|
|
request.hash_data.clone(),
|
|
request.maybe_config_specifier.clone(),
|
|
request.maybe_npm_resolver.clone(),
|
|
request.maybe_tsbuildinfo.clone(),
|
|
root_map.clone(),
|
|
remapped_specifiers.clone(),
|
|
));
|
|
Ok(())
|
|
})
|
|
.build()],
|
|
..Default::default()
|
|
});
|
|
|
|
let startup_source = "globalThis.startup({ legacyFlag: false })";
|
|
let request_value = json!({
|
|
"config": request.config,
|
|
"debug": request.debug,
|
|
"rootNames": root_names,
|
|
});
|
|
let request_str = request_value.to_string();
|
|
let exec_source = format!("globalThis.exec({})", request_str);
|
|
|
|
runtime
|
|
.execute_script(&located_script_name!(), startup_source)
|
|
.context("Could not properly start the compiler runtime.")?;
|
|
runtime.execute_script(&located_script_name!(), &exec_source)?;
|
|
|
|
let op_state = runtime.op_state();
|
|
let mut op_state = op_state.borrow_mut();
|
|
let state = op_state.take::<State>();
|
|
|
|
if let Some(response) = state.maybe_response {
|
|
let diagnostics = response.diagnostics;
|
|
let maybe_tsbuildinfo = state.maybe_tsbuildinfo;
|
|
let stats = response.stats;
|
|
|
|
Ok(Response {
|
|
diagnostics,
|
|
maybe_tsbuildinfo,
|
|
stats,
|
|
})
|
|
} else {
|
|
Err(anyhow!("The response for the exec request was not set."))
|
|
}
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod tests {
|
|
use super::Diagnostic;
|
|
use super::DiagnosticCategory;
|
|
use super::*;
|
|
use crate::args::TsConfig;
|
|
use deno_core::futures::future;
|
|
use deno_core::OpState;
|
|
use deno_graph::ModuleKind;
|
|
use std::fs;
|
|
|
|
#[derive(Debug, Default)]
|
|
pub struct MockLoader {
|
|
pub fixtures: PathBuf,
|
|
}
|
|
|
|
impl deno_graph::source::Loader for MockLoader {
|
|
fn load(
|
|
&mut self,
|
|
specifier: &ModuleSpecifier,
|
|
_is_dynamic: bool,
|
|
) -> deno_graph::source::LoadFuture {
|
|
let specifier_text = specifier
|
|
.to_string()
|
|
.replace(":///", "_")
|
|
.replace("://", "_")
|
|
.replace('/', "-");
|
|
let source_path = self.fixtures.join(specifier_text);
|
|
let response = fs::read_to_string(&source_path)
|
|
.map(|c| {
|
|
Some(deno_graph::source::LoadResponse::Module {
|
|
specifier: specifier.clone(),
|
|
maybe_headers: None,
|
|
content: c.into(),
|
|
})
|
|
})
|
|
.map_err(|err| err.into());
|
|
Box::pin(future::ready(response))
|
|
}
|
|
}
|
|
|
|
async fn setup(
|
|
maybe_specifier: Option<ModuleSpecifier>,
|
|
maybe_hash_data: Option<Vec<Vec<u8>>>,
|
|
maybe_tsbuildinfo: Option<String>,
|
|
) -> OpState {
|
|
let specifier = maybe_specifier
|
|
.unwrap_or_else(|| resolve_url_or_path("file:///main.ts").unwrap());
|
|
let hash_data = maybe_hash_data.unwrap_or_else(|| vec![b"".to_vec()]);
|
|
let fixtures = test_util::testdata_path().join("tsc2");
|
|
let mut loader = MockLoader { fixtures };
|
|
let graph = deno_graph::create_graph(
|
|
vec![(specifier, ModuleKind::Esm)],
|
|
&mut loader,
|
|
deno_graph::GraphOptions {
|
|
is_dynamic: false,
|
|
imports: None,
|
|
resolver: None,
|
|
locker: None,
|
|
module_analyzer: None,
|
|
reporter: None,
|
|
},
|
|
)
|
|
.await;
|
|
let state = State::new(
|
|
Arc::new(RwLock::new((&graph).into())),
|
|
hash_data,
|
|
None,
|
|
None,
|
|
maybe_tsbuildinfo,
|
|
HashMap::new(),
|
|
HashMap::new(),
|
|
);
|
|
let mut op_state = OpState::new(1);
|
|
op_state.put(state);
|
|
op_state
|
|
}
|
|
|
|
async fn test_exec(
|
|
specifier: &ModuleSpecifier,
|
|
) -> Result<Response, AnyError> {
|
|
let hash_data = vec![b"something".to_vec()];
|
|
let fixtures = test_util::testdata_path().join("tsc2");
|
|
let mut loader = MockLoader { fixtures };
|
|
let graph = deno_graph::create_graph(
|
|
vec![(specifier.clone(), ModuleKind::Esm)],
|
|
&mut loader,
|
|
deno_graph::GraphOptions {
|
|
is_dynamic: false,
|
|
imports: None,
|
|
resolver: None,
|
|
locker: None,
|
|
module_analyzer: None,
|
|
reporter: None,
|
|
},
|
|
)
|
|
.await;
|
|
let config = TsConfig::new(json!({
|
|
"allowJs": true,
|
|
"checkJs": false,
|
|
"esModuleInterop": true,
|
|
"emitDecoratorMetadata": false,
|
|
"incremental": true,
|
|
"jsx": "react",
|
|
"jsxFactory": "React.createElement",
|
|
"jsxFragmentFactory": "React.Fragment",
|
|
"lib": ["deno.window"],
|
|
"module": "esnext",
|
|
"noEmit": true,
|
|
"outDir": "deno:///",
|
|
"strict": true,
|
|
"target": "esnext",
|
|
"tsBuildInfoFile": "deno:///.tsbuildinfo",
|
|
}));
|
|
let request = Request {
|
|
config,
|
|
debug: false,
|
|
graph_data: Arc::new(RwLock::new((&graph).into())),
|
|
hash_data,
|
|
maybe_config_specifier: None,
|
|
maybe_npm_resolver: None,
|
|
maybe_tsbuildinfo: None,
|
|
root_names: vec![(specifier.clone(), MediaType::TypeScript)],
|
|
};
|
|
exec(request)
|
|
}
|
|
|
|
#[test]
|
|
fn test_compiler_snapshot() {
|
|
let mut js_runtime = JsRuntime::new(RuntimeOptions {
|
|
startup_snapshot: Some(compiler_snapshot()),
|
|
..Default::default()
|
|
});
|
|
js_runtime
|
|
.execute_script(
|
|
"<anon>",
|
|
r#"
|
|
if (!(startup)) {
|
|
throw Error("bad");
|
|
}
|
|
console.log(`ts version: ${ts.version}`);
|
|
"#,
|
|
)
|
|
.unwrap();
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn test_create_hash() {
|
|
let mut state = setup(None, Some(vec![b"something".to_vec()]), None).await;
|
|
let actual = op_create_hash::call(
|
|
&mut state,
|
|
json!({ "data": "some sort of content" }),
|
|
)
|
|
.expect("could not invoke op");
|
|
assert_eq!(
|
|
actual,
|
|
json!({"hash": "ae92df8f104748768838916857a1623b6a3c593110131b0a00f81ad9dac16511"})
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_hash_url() {
|
|
let specifier = deno_core::resolve_url(
|
|
"data:application/javascript,console.log(\"Hello%20Deno\");",
|
|
)
|
|
.unwrap();
|
|
assert_eq!(hash_url(&specifier, MediaType::JavaScript), "data:///d300ea0796bd72b08df10348e0b70514c021f2e45bfe59cec24e12e97cd79c58.js");
|
|
}
|
|
|
|
#[test]
|
|
fn test_get_tsc_media_type() {
|
|
let fixtures = vec![
|
|
("file:///a.ts", MediaType::TypeScript),
|
|
("file:///a.cts", MediaType::Cts),
|
|
("file:///a.mts", MediaType::Mts),
|
|
("file:///a.tsx", MediaType::Tsx),
|
|
("file:///a.d.ts", MediaType::Dts),
|
|
("file:///a.d.cts", MediaType::Dcts),
|
|
("file:///a.d.mts", MediaType::Dmts),
|
|
("file:///a.js", MediaType::JavaScript),
|
|
("file:///a.jsx", MediaType::Jsx),
|
|
("file:///a.cjs", MediaType::Cjs),
|
|
("file:///a.mjs", MediaType::Mjs),
|
|
("file:///a.json", MediaType::Unknown),
|
|
("file:///a.wasm", MediaType::Unknown),
|
|
("file:///a.js.map", MediaType::Unknown),
|
|
("file:///.tsbuildinfo", MediaType::Unknown),
|
|
];
|
|
for (specifier, media_type) in fixtures {
|
|
let specifier = resolve_url_or_path(specifier).unwrap();
|
|
assert_eq!(get_tsc_media_type(&specifier), media_type);
|
|
}
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn test_emit_tsbuildinfo() {
|
|
let mut state = setup(None, None, None).await;
|
|
let actual = op_emit::call(
|
|
&mut state,
|
|
EmitArgs {
|
|
data: "some file content".to_string(),
|
|
file_name: "deno:///.tsbuildinfo".to_string(),
|
|
},
|
|
);
|
|
assert!(actual);
|
|
let state = state.borrow::<State>();
|
|
assert_eq!(
|
|
state.maybe_tsbuildinfo,
|
|
Some("some file content".to_string())
|
|
);
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn test_load() {
|
|
let mut state = setup(
|
|
Some(resolve_url_or_path("https://deno.land/x/mod.ts").unwrap()),
|
|
None,
|
|
Some("some content".to_string()),
|
|
)
|
|
.await;
|
|
let actual = op_load::call(
|
|
&mut state,
|
|
json!({ "specifier": "https://deno.land/x/mod.ts"}),
|
|
)
|
|
.expect("should have invoked op");
|
|
assert_eq!(
|
|
actual,
|
|
json!({
|
|
"data": "console.log(\"hello deno\");\n",
|
|
"version": "149c777056afcc973d5fcbe11421b6d5ddc57b81786765302030d7fc893bf729",
|
|
"scriptKind": 3,
|
|
})
|
|
);
|
|
}
|
|
|
|
#[derive(Debug, Deserialize)]
|
|
#[serde(rename_all = "camelCase")]
|
|
struct LoadResponse {
|
|
data: String,
|
|
version: Option<String>,
|
|
script_kind: i64,
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn test_load_asset() {
|
|
let mut state = setup(
|
|
Some(resolve_url_or_path("https://deno.land/x/mod.ts").unwrap()),
|
|
None,
|
|
Some("some content".to_string()),
|
|
)
|
|
.await;
|
|
let value = op_load::call(
|
|
&mut state,
|
|
json!({ "specifier": "asset:///lib.dom.d.ts" }),
|
|
)
|
|
.expect("should have invoked op");
|
|
let actual: LoadResponse =
|
|
serde_json::from_value(value).expect("failed to deserialize");
|
|
let expected = get_asset("lib.dom.d.ts").unwrap();
|
|
assert_eq!(actual.data, expected);
|
|
assert!(actual.version.is_some());
|
|
assert_eq!(actual.script_kind, 3);
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn test_load_tsbuildinfo() {
|
|
let mut state = setup(
|
|
Some(resolve_url_or_path("https://deno.land/x/mod.ts").unwrap()),
|
|
None,
|
|
Some("some content".to_string()),
|
|
)
|
|
.await;
|
|
let actual =
|
|
op_load::call(&mut state, json!({ "specifier": "deno:///.tsbuildinfo"}))
|
|
.expect("should have invoked op");
|
|
assert_eq!(
|
|
actual,
|
|
json!({
|
|
"data": "some content",
|
|
"version": null,
|
|
"scriptKind": 0,
|
|
})
|
|
);
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn test_load_missing_specifier() {
|
|
let mut state = setup(None, None, None).await;
|
|
let actual = op_load::call(
|
|
&mut state,
|
|
json!({ "specifier": "https://deno.land/x/mod.ts"}),
|
|
)
|
|
.expect("should have invoked op");
|
|
assert_eq!(
|
|
actual,
|
|
json!({
|
|
"data": null,
|
|
"version": null,
|
|
"scriptKind": 0,
|
|
})
|
|
)
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn test_resolve() {
|
|
let mut state = setup(
|
|
Some(resolve_url_or_path("https://deno.land/x/a.ts").unwrap()),
|
|
None,
|
|
None,
|
|
)
|
|
.await;
|
|
let actual = op_resolve::call(
|
|
&mut state,
|
|
ResolveArgs {
|
|
base: "https://deno.land/x/a.ts".to_string(),
|
|
specifiers: vec!["./b.ts".to_string()],
|
|
},
|
|
)
|
|
.expect("should have invoked op");
|
|
assert_eq!(
|
|
actual,
|
|
vec![("https://deno.land/x/b.ts".into(), ".ts".into())]
|
|
);
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn test_resolve_empty() {
|
|
let mut state = setup(
|
|
Some(resolve_url_or_path("https://deno.land/x/a.ts").unwrap()),
|
|
None,
|
|
None,
|
|
)
|
|
.await;
|
|
let actual = op_resolve::call(
|
|
&mut state,
|
|
ResolveArgs {
|
|
base: "https://deno.land/x/a.ts".to_string(),
|
|
specifiers: vec!["./bad.ts".to_string()],
|
|
},
|
|
)
|
|
.expect("should have not errored");
|
|
assert_eq!(
|
|
actual,
|
|
vec![("deno:///missing_dependency.d.ts".into(), ".d.ts".into())]
|
|
);
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn test_respond() {
|
|
let mut state = setup(None, None, None).await;
|
|
let actual = op_respond::call(
|
|
&mut state,
|
|
json!({
|
|
"diagnostics": [
|
|
{
|
|
"messageText": "Unknown compiler option 'invalid'.",
|
|
"category": 1,
|
|
"code": 5023
|
|
}
|
|
],
|
|
"stats": [["a", 12]]
|
|
}),
|
|
)
|
|
.expect("should have invoked op");
|
|
assert_eq!(actual, json!(true));
|
|
let state = state.borrow::<State>();
|
|
assert_eq!(
|
|
state.maybe_response,
|
|
Some(RespondArgs {
|
|
diagnostics: Diagnostics::new(vec![Diagnostic {
|
|
category: DiagnosticCategory::Error,
|
|
code: 5023,
|
|
start: None,
|
|
end: None,
|
|
message_text: Some(
|
|
"Unknown compiler option \'invalid\'.".to_string()
|
|
),
|
|
message_chain: None,
|
|
source: None,
|
|
source_line: None,
|
|
file_name: None,
|
|
related_information: None,
|
|
}]),
|
|
stats: Stats(vec![("a".to_string(), 12)])
|
|
})
|
|
);
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn test_exec_basic() {
|
|
let specifier = resolve_url_or_path("https://deno.land/x/a.ts").unwrap();
|
|
let actual = test_exec(&specifier)
|
|
.await
|
|
.expect("exec should not have errored");
|
|
eprintln!("diagnostics {:#?}", actual.diagnostics);
|
|
assert!(actual.diagnostics.is_empty());
|
|
assert!(actual.maybe_tsbuildinfo.is_some());
|
|
assert_eq!(actual.stats.0.len(), 12);
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn test_exec_reexport_dts() {
|
|
let specifier = resolve_url_or_path("file:///reexports.ts").unwrap();
|
|
let actual = test_exec(&specifier)
|
|
.await
|
|
.expect("exec should not have errored");
|
|
eprintln!("diagnostics {:#?}", actual.diagnostics);
|
|
assert!(actual.diagnostics.is_empty());
|
|
assert!(actual.maybe_tsbuildinfo.is_some());
|
|
assert_eq!(actual.stats.0.len(), 12);
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn fix_lib_ref() {
|
|
let specifier = resolve_url_or_path("file:///libref.ts").unwrap();
|
|
let actual = test_exec(&specifier)
|
|
.await
|
|
.expect("exec should not have errored");
|
|
eprintln!("diagnostics {:#?}", actual.diagnostics);
|
|
assert!(actual.diagnostics.is_empty());
|
|
}
|
|
}
|