mirror of
https://github.com/denoland/deno.git
synced 2024-12-30 11:16:38 -05:00
2092 lines
59 KiB
Rust
2092 lines
59 KiB
Rust
// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
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use super::analysis::CodeLensSource;
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use super::analysis::ResolvedDependency;
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use super::analysis::ResolvedDependencyErr;
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use super::language_server;
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use super::language_server::StateSnapshot;
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use super::text;
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use super::text::LineIndex;
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use crate::media_type::MediaType;
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use crate::tokio_util::create_basic_runtime;
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use crate::tsc;
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use crate::tsc::ResolveArgs;
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use crate::tsc_config::TsConfig;
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use deno_core::error::anyhow;
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use deno_core::error::custom_error;
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use deno_core::error::AnyError;
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use deno_core::json_op_sync;
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use deno_core::resolve_url;
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use deno_core::serde::Deserialize;
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use deno_core::serde::Serialize;
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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::url::Url;
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use deno_core::JsRuntime;
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use deno_core::ModuleSpecifier;
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use deno_core::OpFn;
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use deno_core::RuntimeOptions;
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use lspower::lsp;
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use regex::Captures;
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use regex::Regex;
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use std::borrow::Cow;
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use std::collections::HashMap;
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use std::thread;
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use text_size::TextSize;
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use tokio::sync::mpsc;
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use tokio::sync::oneshot;
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type Request = (
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RequestMethod,
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StateSnapshot,
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oneshot::Sender<Result<Value, AnyError>>,
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);
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#[derive(Clone, Debug)]
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pub struct TsServer(mpsc::UnboundedSender<Request>);
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impl TsServer {
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pub fn new() -> Self {
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let (tx, mut rx) = mpsc::unbounded_channel::<Request>();
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let _join_handle = thread::spawn(move || {
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// TODO(@kitsonk) we need to allow displaying diagnostics here, but the
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// current compiler snapshot sends them to stdio which would totally break
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// the language server...
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let mut ts_runtime = start(false).expect("could not start tsc");
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let runtime = create_basic_runtime();
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runtime.block_on(async {
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while let Some((req, state_snapshot, tx)) = rx.recv().await {
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let value = request(&mut ts_runtime, state_snapshot, req);
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if tx.send(value).is_err() {
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warn!("Unable to send result to client.");
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}
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}
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})
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});
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Self(tx)
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}
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pub async fn request(
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&self,
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snapshot: StateSnapshot,
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req: RequestMethod,
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) -> Result<Value, AnyError> {
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let (tx, rx) = oneshot::channel::<Result<Value, AnyError>>();
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if self.0.send((req, snapshot, tx)).is_err() {
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return Err(anyhow!("failed to send request to tsc thread"));
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}
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rx.await?
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}
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}
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/// An lsp representation of an asset in memory, that has either been retrieved
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/// from static assets built into Rust, or static assets built into tsc.
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#[derive(Debug, Clone)]
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pub struct AssetDocument {
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pub text: String,
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pub length: usize,
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pub line_index: LineIndex,
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}
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impl AssetDocument {
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pub fn new<T: AsRef<str>>(text: T) -> Self {
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let text = text.as_ref();
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Self {
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text: text.to_string(),
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length: text.encode_utf16().count(),
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line_index: LineIndex::new(text),
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}
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}
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}
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#[derive(Debug, Clone)]
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pub struct Assets(HashMap<ModuleSpecifier, Option<AssetDocument>>);
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impl Default for Assets {
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fn default() -> Self {
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let assets = tsc::STATIC_ASSETS
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.iter()
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.map(|(k, v)| {
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let url_str = format!("asset:///{}", k);
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let specifier = resolve_url(&url_str).unwrap();
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let asset = AssetDocument::new(v);
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(specifier, Some(asset))
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})
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.collect();
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Self(assets)
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}
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}
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impl Assets {
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pub fn contains_key(&self, k: &ModuleSpecifier) -> bool {
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self.0.contains_key(k)
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}
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pub fn get(&self, k: &ModuleSpecifier) -> Option<&Option<AssetDocument>> {
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self.0.get(k)
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}
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pub fn insert(
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&mut self,
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k: ModuleSpecifier,
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v: Option<AssetDocument>,
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) -> Option<Option<AssetDocument>> {
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self.0.insert(k, v)
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}
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}
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/// Optionally returns an internal asset, first checking for any static assets
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/// in Rust, then checking any previously retrieved static assets from the
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/// isolate, and then finally, the tsc isolate itself.
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pub async fn get_asset(
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specifier: &ModuleSpecifier,
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ts_server: &TsServer,
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state_snapshot: StateSnapshot,
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) -> Result<Option<AssetDocument>, AnyError> {
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let specifier_str = specifier.to_string().replace("asset:///", "");
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if let Some(text) = tsc::get_asset(&specifier_str) {
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let maybe_asset = Some(AssetDocument::new(text));
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Ok(maybe_asset)
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} else {
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let res = ts_server
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.request(state_snapshot, RequestMethod::GetAsset(specifier.clone()))
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.await?;
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let maybe_text: Option<String> = serde_json::from_value(res)?;
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let maybe_asset = if let Some(text) = maybe_text {
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Some(AssetDocument::new(text))
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} else {
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None
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};
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Ok(maybe_asset)
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}
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}
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fn display_parts_to_string(parts: Vec<SymbolDisplayPart>) -> String {
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parts
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.into_iter()
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.map(|p| p.text)
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.collect::<Vec<String>>()
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.join("")
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}
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fn get_tag_body_text(tag: &JSDocTagInfo) -> Option<String> {
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tag.text.as_ref().map(|text| match tag.name.as_str() {
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"example" => {
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let caption_regex =
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Regex::new(r"<caption>(.*?)</caption>\s*\r?\n((?:\s|\S)*)").unwrap();
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if caption_regex.is_match(&text) {
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caption_regex
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.replace(text, |c: &Captures| {
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format!("{}\n\n{}", &c[1], make_codeblock(&c[2]))
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})
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.to_string()
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} else {
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make_codeblock(text)
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}
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}
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"author" => {
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let email_match_regex = Regex::new(r"(.+)\s<([-.\w]+@[-.\w]+)>").unwrap();
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email_match_regex
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.replace(text, |c: &Captures| format!("{} {}", &c[1], &c[2]))
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.to_string()
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}
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"default" => make_codeblock(text),
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_ => replace_links(text),
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})
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}
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fn get_tag_documentation(tag: &JSDocTagInfo) -> String {
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match tag.name.as_str() {
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"augments" | "extends" | "param" | "template" => {
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if let Some(text) = &tag.text {
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let part_regex = Regex::new(r"^(\S+)\s*-?\s*").unwrap();
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let body: Vec<&str> = part_regex.split(&text).collect();
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if body.len() == 3 {
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let param = body[1];
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let doc = body[2];
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let label = format!("*@{}* `{}`", tag.name, param);
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if doc.is_empty() {
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return label;
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}
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if doc.contains('\n') {
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return format!("{} \n{}", label, replace_links(doc));
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} else {
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return format!("{} - {}", label, replace_links(doc));
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}
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}
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}
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}
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_ => (),
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}
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let label = format!("*@{}*", tag.name);
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let maybe_text = get_tag_body_text(tag);
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if let Some(text) = maybe_text {
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if text.contains('\n') {
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format!("{} \n{}", label, text)
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} else {
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format!("{} - {}", label, text)
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}
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} else {
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label
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}
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}
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fn make_codeblock(text: &str) -> String {
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let codeblock_regex = Regex::new(r"^\s*[~`]{3}").unwrap();
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if codeblock_regex.is_match(text) {
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text.to_string()
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} else {
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format!("```\n{}\n```", text)
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}
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}
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/// Replace JSDoc like links (`{@link http://example.com}`) with markdown links
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fn replace_links(text: &str) -> String {
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let jsdoc_links_regex = Regex::new(r"(?i)\{@(link|linkplain|linkcode) (https?://[^ |}]+?)(?:[| ]([^{}\n]+?))?\}").unwrap();
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jsdoc_links_regex
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.replace_all(text, |c: &Captures| match &c[1] {
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"linkcode" => format!(
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"[`{}`]({})",
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if c.get(3).is_none() {
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&c[2]
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} else {
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c[3].trim()
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},
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&c[2]
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),
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_ => format!(
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"[{}]({})",
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if c.get(3).is_none() {
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&c[2]
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} else {
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c[3].trim()
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},
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&c[2]
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),
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})
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.to_string()
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}
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#[derive(Debug, Clone, Deserialize, PartialEq, Eq)]
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pub enum ScriptElementKind {
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#[serde(rename = "")]
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Unknown,
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#[serde(rename = "warning")]
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Warning,
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#[serde(rename = "keyword")]
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Keyword,
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#[serde(rename = "script")]
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ScriptElement,
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#[serde(rename = "module")]
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ModuleElement,
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#[serde(rename = "class")]
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ClassElement,
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#[serde(rename = "local class")]
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LocalClassElement,
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#[serde(rename = "interface")]
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InterfaceElement,
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#[serde(rename = "type")]
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TypeElement,
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#[serde(rename = "enum")]
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EnumElement,
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#[serde(rename = "enum member")]
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EnumMemberElement,
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#[serde(rename = "var")]
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VariableElement,
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#[serde(rename = "local var")]
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LocalVariableElement,
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#[serde(rename = "function")]
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FunctionElement,
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#[serde(rename = "local function")]
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LocalFunctionElement,
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#[serde(rename = "method")]
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MemberFunctionElement,
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#[serde(rename = "getter")]
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MemberGetAccessorElement,
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#[serde(rename = "setter")]
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MemberSetAccessorElement,
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#[serde(rename = "property")]
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MemberVariableElement,
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#[serde(rename = "constructor")]
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ConstructorImplementationElement,
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#[serde(rename = "call")]
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CallSignatureElement,
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#[serde(rename = "index")]
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IndexSignatureElement,
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#[serde(rename = "construct")]
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ConstructSignatureElement,
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#[serde(rename = "parameter")]
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ParameterElement,
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#[serde(rename = "type parameter")]
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TypeParameterElement,
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#[serde(rename = "primitive type")]
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PrimitiveType,
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#[serde(rename = "label")]
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Label,
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#[serde(rename = "alias")]
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Alias,
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#[serde(rename = "const")]
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ConstElement,
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#[serde(rename = "let")]
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LetElement,
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#[serde(rename = "directory")]
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Directory,
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#[serde(rename = "external module name")]
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ExternalModuleName,
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#[serde(rename = "JSX attribute")]
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JsxAttribute,
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#[serde(rename = "string")]
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String,
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}
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impl From<ScriptElementKind> for lsp::CompletionItemKind {
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fn from(kind: ScriptElementKind) -> Self {
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use lspower::lsp::CompletionItemKind;
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match kind {
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ScriptElementKind::PrimitiveType | ScriptElementKind::Keyword => {
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CompletionItemKind::Keyword
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}
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ScriptElementKind::ConstElement => CompletionItemKind::Constant,
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ScriptElementKind::LetElement
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| ScriptElementKind::VariableElement
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| ScriptElementKind::LocalVariableElement
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| ScriptElementKind::Alias => CompletionItemKind::Variable,
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ScriptElementKind::MemberVariableElement
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| ScriptElementKind::MemberGetAccessorElement
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| ScriptElementKind::MemberSetAccessorElement => {
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CompletionItemKind::Field
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}
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ScriptElementKind::FunctionElement => CompletionItemKind::Function,
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ScriptElementKind::MemberFunctionElement
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| ScriptElementKind::ConstructSignatureElement
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| ScriptElementKind::CallSignatureElement
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| ScriptElementKind::IndexSignatureElement => CompletionItemKind::Method,
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ScriptElementKind::EnumElement => CompletionItemKind::Enum,
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ScriptElementKind::ModuleElement
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| ScriptElementKind::ExternalModuleName => CompletionItemKind::Module,
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ScriptElementKind::ClassElement | ScriptElementKind::TypeElement => {
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CompletionItemKind::Class
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}
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ScriptElementKind::InterfaceElement => CompletionItemKind::Interface,
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ScriptElementKind::Warning | ScriptElementKind::ScriptElement => {
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CompletionItemKind::File
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}
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ScriptElementKind::Directory => CompletionItemKind::Folder,
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ScriptElementKind::String => CompletionItemKind::Constant,
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_ => CompletionItemKind::Property,
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}
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}
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}
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#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, Eq)]
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#[serde(rename_all = "camelCase")]
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pub struct TextSpan {
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pub start: u32,
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pub length: u32,
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}
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impl TextSpan {
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pub fn to_range(&self, line_index: &LineIndex) -> lsp::Range {
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lsp::Range {
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start: line_index.position_tsc(self.start.into()),
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end: line_index.position_tsc(TextSize::from(self.start + self.length)),
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}
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}
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}
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#[derive(Debug, Deserialize, Clone)]
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#[serde(rename_all = "camelCase")]
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pub struct SymbolDisplayPart {
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text: String,
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kind: String,
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}
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#[derive(Debug, Deserialize)]
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#[serde(rename_all = "camelCase")]
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pub struct JSDocTagInfo {
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name: String,
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text: Option<String>,
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}
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#[derive(Debug, Deserialize)]
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#[serde(rename_all = "camelCase")]
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pub struct QuickInfo {
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kind: ScriptElementKind,
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kind_modifiers: String,
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text_span: TextSpan,
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display_parts: Option<Vec<SymbolDisplayPart>>,
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documentation: Option<Vec<SymbolDisplayPart>>,
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tags: Option<Vec<JSDocTagInfo>>,
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}
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impl QuickInfo {
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pub fn to_hover(&self, line_index: &LineIndex) -> lsp::Hover {
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let mut contents = Vec::<lsp::MarkedString>::new();
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if let Some(display_string) =
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self.display_parts.clone().map(display_parts_to_string)
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{
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contents.push(lsp::MarkedString::from_language_code(
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"typescript".to_string(),
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display_string,
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));
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}
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if let Some(documentation) =
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self.documentation.clone().map(display_parts_to_string)
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{
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contents.push(lsp::MarkedString::from_markdown(documentation));
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}
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if let Some(tags) = &self.tags {
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let tags_preview = tags
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.iter()
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.map(get_tag_documentation)
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.collect::<Vec<String>>()
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.join(" \n\n");
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if !tags_preview.is_empty() {
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contents.push(lsp::MarkedString::from_markdown(format!(
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"\n\n{}",
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tags_preview
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)));
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}
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}
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lsp::Hover {
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contents: lsp::HoverContents::Array(contents),
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range: Some(self.text_span.to_range(line_index)),
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}
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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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pub struct DocumentSpan {
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text_span: TextSpan,
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pub file_name: String,
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original_text_span: Option<TextSpan>,
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original_file_name: Option<String>,
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context_span: Option<TextSpan>,
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original_context_span: Option<TextSpan>,
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}
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|
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impl DocumentSpan {
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pub(crate) async fn to_link(
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&self,
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line_index: &LineIndex,
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language_server: &mut language_server::Inner,
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) -> Option<lsp::LocationLink> {
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let target_specifier = resolve_url(&self.file_name).unwrap();
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let target_line_index = language_server
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.get_line_index(target_specifier.clone())
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.await
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.ok()?;
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let target_uri = language_server
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.url_map
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.normalize_specifier(&target_specifier)
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.unwrap();
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let (target_range, target_selection_range) =
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if let Some(context_span) = &self.context_span {
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(
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context_span.to_range(&target_line_index),
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self.text_span.to_range(&target_line_index),
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)
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} else {
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(
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self.text_span.to_range(&target_line_index),
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self.text_span.to_range(&target_line_index),
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)
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};
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let origin_selection_range =
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if let Some(original_context_span) = &self.original_context_span {
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Some(original_context_span.to_range(line_index))
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} else if let Some(original_text_span) = &self.original_text_span {
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Some(original_text_span.to_range(line_index))
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} else {
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None
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};
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let link = lsp::LocationLink {
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origin_selection_range,
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target_uri,
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target_range,
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target_selection_range,
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};
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Some(link)
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}
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}
|
|
|
|
#[derive(Debug, Clone, Deserialize)]
|
|
#[serde(rename_all = "camelCase")]
|
|
pub struct NavigationTree {
|
|
pub text: String,
|
|
pub kind: ScriptElementKind,
|
|
pub kind_modifiers: String,
|
|
pub spans: Vec<TextSpan>,
|
|
pub name_span: Option<TextSpan>,
|
|
pub child_items: Option<Vec<NavigationTree>>,
|
|
}
|
|
|
|
impl NavigationTree {
|
|
pub fn to_code_lens(
|
|
&self,
|
|
line_index: &LineIndex,
|
|
specifier: &ModuleSpecifier,
|
|
source: &CodeLensSource,
|
|
) -> lsp::CodeLens {
|
|
let range = if let Some(name_span) = &self.name_span {
|
|
name_span.to_range(line_index)
|
|
} else if !self.spans.is_empty() {
|
|
let span = &self.spans[0];
|
|
span.to_range(line_index)
|
|
} else {
|
|
lsp::Range::default()
|
|
};
|
|
lsp::CodeLens {
|
|
range,
|
|
command: None,
|
|
data: Some(json!({
|
|
"specifier": specifier,
|
|
"source": source
|
|
})),
|
|
}
|
|
}
|
|
|
|
pub fn walk<F>(&self, callback: &F)
|
|
where
|
|
F: Fn(&NavigationTree, Option<&NavigationTree>),
|
|
{
|
|
callback(self, None);
|
|
if let Some(child_items) = &self.child_items {
|
|
for child in child_items {
|
|
child.walk_child(callback, self);
|
|
}
|
|
}
|
|
}
|
|
|
|
fn walk_child<F>(&self, callback: &F, parent: &NavigationTree)
|
|
where
|
|
F: Fn(&NavigationTree, Option<&NavigationTree>),
|
|
{
|
|
callback(self, Some(parent));
|
|
if let Some(child_items) = &self.child_items {
|
|
for child in child_items {
|
|
child.walk_child(callback, self);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
#[derive(Debug, Deserialize)]
|
|
#[serde(rename_all = "camelCase")]
|
|
pub struct ImplementationLocation {
|
|
#[serde(flatten)]
|
|
pub document_span: DocumentSpan,
|
|
// ImplementationLocation props
|
|
kind: ScriptElementKind,
|
|
display_parts: Vec<SymbolDisplayPart>,
|
|
}
|
|
|
|
impl ImplementationLocation {
|
|
pub(crate) fn to_location(
|
|
&self,
|
|
line_index: &LineIndex,
|
|
language_server: &mut language_server::Inner,
|
|
) -> lsp::Location {
|
|
let specifier = resolve_url(&self.document_span.file_name).unwrap();
|
|
let uri = language_server
|
|
.url_map
|
|
.normalize_specifier(&specifier)
|
|
.unwrap();
|
|
lsp::Location {
|
|
uri,
|
|
range: self.document_span.text_span.to_range(line_index),
|
|
}
|
|
}
|
|
|
|
pub(crate) async fn to_link(
|
|
&self,
|
|
line_index: &LineIndex,
|
|
language_server: &mut language_server::Inner,
|
|
) -> Option<lsp::LocationLink> {
|
|
self
|
|
.document_span
|
|
.to_link(line_index, language_server)
|
|
.await
|
|
}
|
|
}
|
|
|
|
#[derive(Debug, Deserialize)]
|
|
#[serde(rename_all = "camelCase")]
|
|
pub struct RenameLocation {
|
|
#[serde(flatten)]
|
|
document_span: DocumentSpan,
|
|
// RenameLocation props
|
|
prefix_text: Option<String>,
|
|
suffix_text: Option<String>,
|
|
}
|
|
|
|
pub struct RenameLocations {
|
|
pub locations: Vec<RenameLocation>,
|
|
}
|
|
|
|
impl RenameLocations {
|
|
pub(crate) async fn into_workspace_edit(
|
|
self,
|
|
new_name: &str,
|
|
language_server: &mut language_server::Inner,
|
|
) -> Result<lsp::WorkspaceEdit, AnyError> {
|
|
let mut text_document_edit_map: HashMap<Url, lsp::TextDocumentEdit> =
|
|
HashMap::new();
|
|
for location in self.locations.iter() {
|
|
let specifier = resolve_url(&location.document_span.file_name)?;
|
|
let uri = language_server.url_map.normalize_specifier(&specifier)?;
|
|
|
|
// ensure TextDocumentEdit for `location.file_name`.
|
|
if text_document_edit_map.get(&uri).is_none() {
|
|
text_document_edit_map.insert(
|
|
uri.clone(),
|
|
lsp::TextDocumentEdit {
|
|
text_document: lsp::OptionalVersionedTextDocumentIdentifier {
|
|
uri: uri.clone(),
|
|
version: language_server.document_version(specifier.clone()),
|
|
},
|
|
edits:
|
|
Vec::<lsp::OneOf<lsp::TextEdit, lsp::AnnotatedTextEdit>>::new(),
|
|
},
|
|
);
|
|
}
|
|
|
|
// push TextEdit for ensured `TextDocumentEdit.edits`.
|
|
let document_edit = text_document_edit_map.get_mut(&uri).unwrap();
|
|
document_edit.edits.push(lsp::OneOf::Left(lsp::TextEdit {
|
|
range: location
|
|
.document_span
|
|
.text_span
|
|
.to_range(&language_server.get_line_index(specifier.clone()).await?),
|
|
new_text: new_name.to_string(),
|
|
}));
|
|
}
|
|
|
|
Ok(lsp::WorkspaceEdit {
|
|
change_annotations: None,
|
|
changes: None,
|
|
document_changes: Some(lsp::DocumentChanges::Edits(
|
|
text_document_edit_map.values().cloned().collect(),
|
|
)),
|
|
})
|
|
}
|
|
}
|
|
|
|
#[derive(Debug, Deserialize)]
|
|
pub enum HighlightSpanKind {
|
|
#[serde(rename = "none")]
|
|
None,
|
|
#[serde(rename = "definition")]
|
|
Definition,
|
|
#[serde(rename = "reference")]
|
|
Reference,
|
|
#[serde(rename = "writtenReference")]
|
|
WrittenReference,
|
|
}
|
|
|
|
#[derive(Debug, Deserialize)]
|
|
#[serde(rename_all = "camelCase")]
|
|
pub struct HighlightSpan {
|
|
file_name: Option<String>,
|
|
is_in_string: Option<bool>,
|
|
text_span: TextSpan,
|
|
context_span: Option<TextSpan>,
|
|
kind: HighlightSpanKind,
|
|
}
|
|
|
|
#[derive(Debug, Deserialize)]
|
|
#[serde(rename_all = "camelCase")]
|
|
pub struct DefinitionInfo {
|
|
kind: ScriptElementKind,
|
|
name: String,
|
|
container_kind: Option<ScriptElementKind>,
|
|
container_name: Option<String>,
|
|
|
|
#[serde(flatten)]
|
|
pub document_span: DocumentSpan,
|
|
}
|
|
|
|
#[derive(Debug, Deserialize)]
|
|
#[serde(rename_all = "camelCase")]
|
|
pub struct DefinitionInfoAndBoundSpan {
|
|
pub definitions: Option<Vec<DefinitionInfo>>,
|
|
text_span: TextSpan,
|
|
}
|
|
|
|
impl DefinitionInfoAndBoundSpan {
|
|
pub(crate) async fn to_definition(
|
|
&self,
|
|
line_index: &LineIndex,
|
|
language_server: &mut language_server::Inner,
|
|
) -> Option<lsp::GotoDefinitionResponse> {
|
|
if let Some(definitions) = &self.definitions {
|
|
let mut location_links = Vec::<lsp::LocationLink>::new();
|
|
for di in definitions {
|
|
if let Some(link) =
|
|
di.document_span.to_link(line_index, language_server).await
|
|
{
|
|
location_links.push(link);
|
|
}
|
|
}
|
|
Some(lsp::GotoDefinitionResponse::Link(location_links))
|
|
} else {
|
|
None
|
|
}
|
|
}
|
|
}
|
|
|
|
#[derive(Debug, Deserialize)]
|
|
#[serde(rename_all = "camelCase")]
|
|
pub struct DocumentHighlights {
|
|
file_name: String,
|
|
highlight_spans: Vec<HighlightSpan>,
|
|
}
|
|
|
|
impl DocumentHighlights {
|
|
pub fn to_highlight(
|
|
&self,
|
|
line_index: &LineIndex,
|
|
) -> Vec<lsp::DocumentHighlight> {
|
|
self
|
|
.highlight_spans
|
|
.iter()
|
|
.map(|hs| lsp::DocumentHighlight {
|
|
range: hs.text_span.to_range(line_index),
|
|
kind: match hs.kind {
|
|
HighlightSpanKind::WrittenReference => {
|
|
Some(lsp::DocumentHighlightKind::Write)
|
|
}
|
|
_ => Some(lsp::DocumentHighlightKind::Read),
|
|
},
|
|
})
|
|
.collect()
|
|
}
|
|
}
|
|
|
|
#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, Eq)]
|
|
#[serde(rename_all = "camelCase")]
|
|
pub struct TextChange {
|
|
span: TextSpan,
|
|
new_text: String,
|
|
}
|
|
|
|
impl TextChange {
|
|
pub fn as_text_edit(
|
|
&self,
|
|
line_index: &LineIndex,
|
|
) -> lsp::OneOf<lsp::TextEdit, lsp::AnnotatedTextEdit> {
|
|
lsp::OneOf::Left(lsp::TextEdit {
|
|
range: self.span.to_range(line_index),
|
|
new_text: self.new_text.clone(),
|
|
})
|
|
}
|
|
}
|
|
|
|
#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, Eq)]
|
|
#[serde(rename_all = "camelCase")]
|
|
pub struct FileTextChanges {
|
|
file_name: String,
|
|
text_changes: Vec<TextChange>,
|
|
#[serde(skip_serializing_if = "Option::is_none")]
|
|
is_new_file: Option<bool>,
|
|
}
|
|
|
|
impl FileTextChanges {
|
|
pub(crate) async fn to_text_document_edit(
|
|
&self,
|
|
language_server: &mut language_server::Inner,
|
|
) -> Result<lsp::TextDocumentEdit, AnyError> {
|
|
let specifier = resolve_url(&self.file_name)?;
|
|
let line_index = language_server.get_line_index(specifier.clone()).await?;
|
|
let edits = self
|
|
.text_changes
|
|
.iter()
|
|
.map(|tc| tc.as_text_edit(&line_index))
|
|
.collect();
|
|
Ok(lsp::TextDocumentEdit {
|
|
text_document: lsp::OptionalVersionedTextDocumentIdentifier {
|
|
uri: specifier.clone(),
|
|
version: language_server.document_version(specifier),
|
|
},
|
|
edits,
|
|
})
|
|
}
|
|
}
|
|
|
|
#[derive(Debug, Clone, Deserialize, Serialize, PartialEq, Eq)]
|
|
#[serde(rename_all = "camelCase")]
|
|
pub struct CodeFixAction {
|
|
pub description: String,
|
|
pub changes: Vec<FileTextChanges>,
|
|
// These are opaque types that should just be passed back when applying the
|
|
// action.
|
|
#[serde(skip_serializing_if = "Option::is_none")]
|
|
pub commands: Option<Vec<Value>>,
|
|
pub fix_name: String,
|
|
// It appears currently that all fixIds are strings, but the protocol
|
|
// specifies an opaque type, the problem is that we need to use the id as a
|
|
// hash key, and `Value` does not implement hash (and it could provide a false
|
|
// positive depending on JSON whitespace, so we deserialize it but it might
|
|
// break in the future)
|
|
#[serde(skip_serializing_if = "Option::is_none")]
|
|
pub fix_id: Option<String>,
|
|
#[serde(skip_serializing_if = "Option::is_none")]
|
|
pub fix_all_description: Option<String>,
|
|
}
|
|
|
|
#[derive(Debug, Clone, Deserialize)]
|
|
#[serde(rename_all = "camelCase")]
|
|
pub struct CombinedCodeActions {
|
|
pub changes: Vec<FileTextChanges>,
|
|
pub commands: Option<Vec<Value>>,
|
|
}
|
|
|
|
#[derive(Debug, Deserialize)]
|
|
#[serde(rename_all = "camelCase")]
|
|
pub struct ReferenceEntry {
|
|
is_write_access: bool,
|
|
pub is_definition: bool,
|
|
is_in_string: Option<bool>,
|
|
#[serde(flatten)]
|
|
pub document_span: DocumentSpan,
|
|
}
|
|
|
|
impl ReferenceEntry {
|
|
pub(crate) fn to_location(
|
|
&self,
|
|
line_index: &LineIndex,
|
|
language_server: &mut language_server::Inner,
|
|
) -> lsp::Location {
|
|
let specifier = resolve_url(&self.document_span.file_name).unwrap();
|
|
let uri = language_server
|
|
.url_map
|
|
.normalize_specifier(&specifier)
|
|
.unwrap();
|
|
lsp::Location {
|
|
uri,
|
|
range: self.document_span.text_span.to_range(line_index),
|
|
}
|
|
}
|
|
}
|
|
|
|
#[derive(Debug, Deserialize)]
|
|
#[serde(rename_all = "camelCase")]
|
|
pub struct CompletionInfo {
|
|
entries: Vec<CompletionEntry>,
|
|
is_member_completion: bool,
|
|
}
|
|
|
|
impl CompletionInfo {
|
|
pub fn into_completion_response(
|
|
self,
|
|
line_index: &LineIndex,
|
|
) -> lsp::CompletionResponse {
|
|
let items = self
|
|
.entries
|
|
.into_iter()
|
|
.map(|entry| entry.into_completion_item(line_index))
|
|
.collect();
|
|
lsp::CompletionResponse::Array(items)
|
|
}
|
|
}
|
|
|
|
#[derive(Debug, Deserialize)]
|
|
#[serde(rename_all = "camelCase")]
|
|
pub struct CompletionEntry {
|
|
kind: ScriptElementKind,
|
|
kind_modifiers: Option<String>,
|
|
name: String,
|
|
sort_text: String,
|
|
insert_text: Option<String>,
|
|
replacement_span: Option<TextSpan>,
|
|
has_action: Option<bool>,
|
|
source: Option<String>,
|
|
is_recommended: Option<bool>,
|
|
}
|
|
|
|
impl CompletionEntry {
|
|
pub fn into_completion_item(
|
|
self,
|
|
line_index: &LineIndex,
|
|
) -> lsp::CompletionItem {
|
|
let mut item = lsp::CompletionItem {
|
|
label: self.name,
|
|
kind: Some(self.kind.into()),
|
|
sort_text: Some(self.sort_text.clone()),
|
|
// TODO(lucacasonato): missing commit_characters
|
|
..Default::default()
|
|
};
|
|
|
|
if let Some(true) = self.is_recommended {
|
|
// Make sure isRecommended property always comes first
|
|
// https://github.com/Microsoft/vscode/issues/40325
|
|
item.preselect = Some(true);
|
|
} else if self.source.is_some() {
|
|
// De-prioritze auto-imports
|
|
// https://github.com/Microsoft/vscode/issues/40311
|
|
item.sort_text = Some("\u{ffff}".to_string() + &self.sort_text)
|
|
}
|
|
|
|
match item.kind {
|
|
Some(lsp::CompletionItemKind::Function)
|
|
| Some(lsp::CompletionItemKind::Method) => {
|
|
item.insert_text_format = Some(lsp::InsertTextFormat::Snippet);
|
|
}
|
|
_ => {}
|
|
}
|
|
|
|
let mut insert_text = self.insert_text;
|
|
let replacement_range: Option<lsp::Range> =
|
|
self.replacement_span.map(|span| span.to_range(line_index));
|
|
|
|
// TODO(lucacasonato): port other special cases from https://github.com/theia-ide/typescript-language-server/blob/fdf28313833cd6216d00eb4e04dc7f00f4c04f09/server/src/completion.ts#L49-L55
|
|
|
|
if let Some(kind_modifiers) = self.kind_modifiers {
|
|
if kind_modifiers.contains("\\optional\\") {
|
|
if insert_text.is_none() {
|
|
insert_text = Some(item.label.clone());
|
|
}
|
|
if item.filter_text.is_none() {
|
|
item.filter_text = Some(item.label.clone());
|
|
}
|
|
item.label += "?";
|
|
}
|
|
}
|
|
|
|
if let Some(insert_text) = insert_text {
|
|
if let Some(replacement_range) = replacement_range {
|
|
item.text_edit = Some(lsp::CompletionTextEdit::Edit(
|
|
lsp::TextEdit::new(replacement_range, insert_text),
|
|
));
|
|
} else {
|
|
item.insert_text = Some(insert_text);
|
|
}
|
|
}
|
|
|
|
item
|
|
}
|
|
}
|
|
|
|
#[derive(Debug, Deserialize)]
|
|
#[serde(rename_all = "camelCase")]
|
|
pub struct SignatureHelpItems {
|
|
items: Vec<SignatureHelpItem>,
|
|
applicable_span: TextSpan,
|
|
selected_item_index: u32,
|
|
argument_index: u32,
|
|
argument_count: u32,
|
|
}
|
|
|
|
impl SignatureHelpItems {
|
|
pub fn into_signature_help(self) -> lsp::SignatureHelp {
|
|
lsp::SignatureHelp {
|
|
signatures: self
|
|
.items
|
|
.into_iter()
|
|
.map(|item| item.into_signature_information())
|
|
.collect(),
|
|
active_parameter: Some(self.argument_index),
|
|
active_signature: Some(self.selected_item_index),
|
|
}
|
|
}
|
|
}
|
|
|
|
#[derive(Debug, Deserialize)]
|
|
#[serde(rename_all = "camelCase")]
|
|
pub struct SignatureHelpItem {
|
|
is_variadic: bool,
|
|
prefix_display_parts: Vec<SymbolDisplayPart>,
|
|
suffix_display_parts: Vec<SymbolDisplayPart>,
|
|
separator_display_parts: Vec<SymbolDisplayPart>,
|
|
parameters: Vec<SignatureHelpParameter>,
|
|
documentation: Vec<SymbolDisplayPart>,
|
|
tags: Vec<JSDocTagInfo>,
|
|
}
|
|
|
|
impl SignatureHelpItem {
|
|
pub fn into_signature_information(self) -> lsp::SignatureInformation {
|
|
let prefix_text = display_parts_to_string(self.prefix_display_parts);
|
|
let params_text = self
|
|
.parameters
|
|
.iter()
|
|
.map(|param| display_parts_to_string(param.display_parts.clone()))
|
|
.collect::<Vec<String>>()
|
|
.join(", ");
|
|
let suffix_text = display_parts_to_string(self.suffix_display_parts);
|
|
lsp::SignatureInformation {
|
|
label: format!("{}{}{}", prefix_text, params_text, suffix_text),
|
|
documentation: Some(lsp::Documentation::String(display_parts_to_string(
|
|
self.documentation,
|
|
))),
|
|
parameters: Some(
|
|
self
|
|
.parameters
|
|
.into_iter()
|
|
.map(|param| param.into_parameter_information())
|
|
.collect(),
|
|
),
|
|
active_parameter: None,
|
|
}
|
|
}
|
|
}
|
|
|
|
#[derive(Debug, Deserialize)]
|
|
#[serde(rename_all = "camelCase")]
|
|
pub struct SignatureHelpParameter {
|
|
name: String,
|
|
documentation: Vec<SymbolDisplayPart>,
|
|
display_parts: Vec<SymbolDisplayPart>,
|
|
is_optional: bool,
|
|
}
|
|
|
|
impl SignatureHelpParameter {
|
|
pub fn into_parameter_information(self) -> lsp::ParameterInformation {
|
|
lsp::ParameterInformation {
|
|
label: lsp::ParameterLabel::Simple(display_parts_to_string(
|
|
self.display_parts,
|
|
)),
|
|
documentation: Some(lsp::Documentation::String(display_parts_to_string(
|
|
self.documentation,
|
|
))),
|
|
}
|
|
}
|
|
}
|
|
|
|
#[derive(Debug, Clone, Deserialize)]
|
|
struct Response {
|
|
id: usize,
|
|
data: Value,
|
|
}
|
|
|
|
struct State<'a> {
|
|
asset: Option<String>,
|
|
last_id: usize,
|
|
response: Option<Response>,
|
|
state_snapshot: StateSnapshot,
|
|
snapshots: HashMap<(Cow<'a, str>, Cow<'a, str>), String>,
|
|
}
|
|
|
|
impl<'a> State<'a> {
|
|
fn new(state_snapshot: StateSnapshot) -> Self {
|
|
Self {
|
|
asset: None,
|
|
last_id: 1,
|
|
response: None,
|
|
state_snapshot,
|
|
snapshots: Default::default(),
|
|
}
|
|
}
|
|
}
|
|
|
|
/// If a snapshot is missing from the state cache, add it.
|
|
fn cache_snapshot(
|
|
state: &mut State,
|
|
specifier: String,
|
|
version: String,
|
|
) -> Result<(), AnyError> {
|
|
if !state
|
|
.snapshots
|
|
.contains_key(&(specifier.clone().into(), version.clone().into()))
|
|
{
|
|
let s = resolve_url(&specifier)?;
|
|
let content = state.state_snapshot.documents.content(&s)?.unwrap();
|
|
state
|
|
.snapshots
|
|
.insert((specifier.into(), version.into()), content);
|
|
}
|
|
Ok(())
|
|
}
|
|
|
|
fn op<F>(op_fn: F) -> Box<OpFn>
|
|
where
|
|
F: Fn(&mut State, Value) -> Result<Value, AnyError> + 'static,
|
|
{
|
|
json_op_sync(move |s, args, _bufs| {
|
|
let state = s.borrow_mut::<State>();
|
|
op_fn(state, args)
|
|
})
|
|
}
|
|
|
|
#[derive(Debug, Deserialize)]
|
|
#[serde(rename_all = "camelCase")]
|
|
struct SourceSnapshotArgs {
|
|
specifier: String,
|
|
version: String,
|
|
}
|
|
|
|
/// The language service is dropping a reference to a source file snapshot, and
|
|
/// we can drop our version of that document.
|
|
fn dispose(state: &mut State, args: Value) -> Result<Value, AnyError> {
|
|
let mark = state.state_snapshot.performance.mark("op_dispose");
|
|
let v: SourceSnapshotArgs = serde_json::from_value(args)?;
|
|
state
|
|
.snapshots
|
|
.remove(&(v.specifier.into(), v.version.into()));
|
|
state.state_snapshot.performance.measure(mark);
|
|
Ok(json!(true))
|
|
}
|
|
|
|
#[derive(Debug, Deserialize)]
|
|
#[serde(rename_all = "camelCase")]
|
|
struct GetChangeRangeArgs {
|
|
specifier: String,
|
|
old_length: u32,
|
|
old_version: String,
|
|
version: String,
|
|
}
|
|
|
|
/// The language service wants to compare an old snapshot with a new snapshot to
|
|
/// determine what source hash changed.
|
|
fn get_change_range(state: &mut State, args: Value) -> Result<Value, AnyError> {
|
|
let mark = state.state_snapshot.performance.mark("op_get_change_range");
|
|
let v: GetChangeRangeArgs = serde_json::from_value(args.clone())?;
|
|
cache_snapshot(state, v.specifier.clone(), v.version.clone())?;
|
|
if let Some(current) = state
|
|
.snapshots
|
|
.get(&(v.specifier.clone().into(), v.version.into()))
|
|
{
|
|
if let Some(prev) = state
|
|
.snapshots
|
|
.get(&(v.specifier.clone().into(), v.old_version.clone().into()))
|
|
{
|
|
state.state_snapshot.performance.measure(mark);
|
|
Ok(text::get_range_change(prev, current))
|
|
} else {
|
|
let new_length = current.encode_utf16().count();
|
|
state.state_snapshot.performance.measure(mark);
|
|
// when a local file is opened up in the editor, the compiler might
|
|
// already have a snapshot of it in memory, and will request it, but we
|
|
// now are working off in memory versions of the document, and so need
|
|
// to tell tsc to reset the whole document
|
|
Ok(json!({
|
|
"span": {
|
|
"start": 0,
|
|
"length": v.old_length,
|
|
},
|
|
"newLength": new_length,
|
|
}))
|
|
}
|
|
} else {
|
|
state.state_snapshot.performance.measure(mark);
|
|
Err(custom_error(
|
|
"MissingSnapshot",
|
|
format!(
|
|
"The current snapshot version is missing.\n Args: \"{}\"",
|
|
args
|
|
),
|
|
))
|
|
}
|
|
}
|
|
|
|
fn get_length(state: &mut State, args: Value) -> Result<Value, AnyError> {
|
|
let mark = state.state_snapshot.performance.mark("op_get_length");
|
|
let v: SourceSnapshotArgs = serde_json::from_value(args)?;
|
|
let specifier = resolve_url(&v.specifier)?;
|
|
if let Some(Some(asset)) = state.state_snapshot.assets.get(&specifier) {
|
|
Ok(json!(asset.length))
|
|
} else if state.state_snapshot.documents.contains_key(&specifier) {
|
|
cache_snapshot(state, v.specifier.clone(), v.version.clone())?;
|
|
let content = state
|
|
.snapshots
|
|
.get(&(v.specifier.into(), v.version.into()))
|
|
.unwrap();
|
|
state.state_snapshot.performance.measure(mark);
|
|
Ok(json!(content.encode_utf16().count()))
|
|
} else {
|
|
let sources = &mut state.state_snapshot.sources;
|
|
state.state_snapshot.performance.measure(mark);
|
|
Ok(json!(sources.get_length_utf16(&specifier).unwrap()))
|
|
}
|
|
}
|
|
|
|
#[derive(Debug, Deserialize)]
|
|
#[serde(rename_all = "camelCase")]
|
|
struct GetTextArgs {
|
|
specifier: String,
|
|
version: String,
|
|
start: usize,
|
|
end: usize,
|
|
}
|
|
|
|
fn get_text(state: &mut State, args: Value) -> Result<Value, AnyError> {
|
|
let mark = state.state_snapshot.performance.mark("op_get_text");
|
|
let v: GetTextArgs = serde_json::from_value(args)?;
|
|
let specifier = resolve_url(&v.specifier)?;
|
|
let content =
|
|
if let Some(Some(content)) = state.state_snapshot.assets.get(&specifier) {
|
|
content.text.clone()
|
|
} else if state.state_snapshot.documents.contains_key(&specifier) {
|
|
cache_snapshot(state, v.specifier.clone(), v.version.clone())?;
|
|
state
|
|
.snapshots
|
|
.get(&(v.specifier.into(), v.version.into()))
|
|
.unwrap()
|
|
.clone()
|
|
} else {
|
|
state.state_snapshot.sources.get_source(&specifier).unwrap()
|
|
};
|
|
state.state_snapshot.performance.measure(mark);
|
|
Ok(json!(text::slice(&content, v.start..v.end)))
|
|
}
|
|
|
|
fn resolve(state: &mut State, args: Value) -> Result<Value, AnyError> {
|
|
let mark = state.state_snapshot.performance.mark("op_resolve");
|
|
let v: ResolveArgs = serde_json::from_value(args)?;
|
|
let mut resolved = Vec::<Option<(String, String)>>::new();
|
|
let referrer = resolve_url(&v.base)?;
|
|
let sources = &mut state.state_snapshot.sources;
|
|
|
|
if state.state_snapshot.documents.contains_key(&referrer) {
|
|
if let Some(dependencies) =
|
|
state.state_snapshot.documents.dependencies(&referrer)
|
|
{
|
|
for specifier in &v.specifiers {
|
|
if specifier.starts_with("asset:///") {
|
|
resolved.push(Some((
|
|
specifier.clone(),
|
|
MediaType::from(specifier).as_ts_extension().into(),
|
|
)))
|
|
} else if let Some(dependency) = dependencies.get(specifier) {
|
|
let resolved_import =
|
|
if let Some(resolved_import) = &dependency.maybe_type {
|
|
resolved_import.clone()
|
|
} else if let Some(resolved_import) = &dependency.maybe_code {
|
|
resolved_import.clone()
|
|
} else {
|
|
ResolvedDependency::Err(ResolvedDependencyErr::Missing)
|
|
};
|
|
if let ResolvedDependency::Resolved(resolved_specifier) =
|
|
resolved_import
|
|
{
|
|
if state
|
|
.state_snapshot
|
|
.documents
|
|
.contains_key(&resolved_specifier)
|
|
{
|
|
let media_type = MediaType::from(&resolved_specifier);
|
|
resolved.push(Some((
|
|
resolved_specifier.to_string(),
|
|
media_type.as_ts_extension().into(),
|
|
)));
|
|
} else if sources.contains_key(&resolved_specifier) {
|
|
let media_type = if let Some(media_type) =
|
|
sources.get_media_type(&resolved_specifier)
|
|
{
|
|
media_type
|
|
} else {
|
|
MediaType::from(&resolved_specifier)
|
|
};
|
|
resolved.push(Some((
|
|
resolved_specifier.to_string(),
|
|
media_type.as_ts_extension().into(),
|
|
)));
|
|
} else {
|
|
resolved.push(None);
|
|
}
|
|
} else {
|
|
resolved.push(None);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} else if sources.contains_key(&referrer) {
|
|
for specifier in &v.specifiers {
|
|
if let Some((resolved_specifier, media_type)) =
|
|
sources.resolve_import(specifier, &referrer)
|
|
{
|
|
resolved.push(Some((
|
|
resolved_specifier.to_string(),
|
|
media_type.as_ts_extension().into(),
|
|
)));
|
|
} else {
|
|
resolved.push(None);
|
|
}
|
|
}
|
|
} else {
|
|
state.state_snapshot.performance.measure(mark);
|
|
return Err(custom_error(
|
|
"NotFound",
|
|
format!(
|
|
"the referring ({}) specifier is unexpectedly missing",
|
|
referrer
|
|
),
|
|
));
|
|
}
|
|
|
|
state.state_snapshot.performance.measure(mark);
|
|
Ok(json!(resolved))
|
|
}
|
|
|
|
fn respond(state: &mut State, args: Value) -> Result<Value, AnyError> {
|
|
state.response = Some(serde_json::from_value(args)?);
|
|
Ok(json!(true))
|
|
}
|
|
|
|
#[allow(clippy::unnecessary_wraps)]
|
|
fn script_names(state: &mut State, _args: Value) -> Result<Value, AnyError> {
|
|
Ok(json!(state.state_snapshot.documents.open_specifiers()))
|
|
}
|
|
|
|
#[derive(Debug, Deserialize)]
|
|
#[serde(rename_all = "camelCase")]
|
|
struct ScriptVersionArgs {
|
|
specifier: String,
|
|
}
|
|
|
|
fn script_version(state: &mut State, args: Value) -> Result<Value, AnyError> {
|
|
let mark = state.state_snapshot.performance.mark("op_script_version");
|
|
let v: ScriptVersionArgs = serde_json::from_value(args)?;
|
|
let specifier = resolve_url(&v.specifier)?;
|
|
if specifier.scheme() == "asset" {
|
|
return if state.state_snapshot.assets.contains_key(&specifier) {
|
|
Ok(json!("1"))
|
|
} else {
|
|
Ok(json!(null))
|
|
};
|
|
} else if let Some(version) =
|
|
state.state_snapshot.documents.version(&specifier)
|
|
{
|
|
return Ok(json!(version.to_string()));
|
|
} else {
|
|
let sources = &mut state.state_snapshot.sources;
|
|
if let Some(version) = sources.get_script_version(&specifier) {
|
|
return Ok(json!(version));
|
|
}
|
|
}
|
|
|
|
state.state_snapshot.performance.measure(mark);
|
|
Ok(json!(null))
|
|
}
|
|
|
|
#[derive(Debug, Deserialize)]
|
|
#[serde(rename_all = "camelCase")]
|
|
struct SetAssetArgs {
|
|
text: Option<String>,
|
|
}
|
|
|
|
fn set_asset(state: &mut State, args: Value) -> Result<Value, AnyError> {
|
|
let v: SetAssetArgs = serde_json::from_value(args)?;
|
|
state.asset = v.text;
|
|
Ok(json!(true))
|
|
}
|
|
|
|
/// Create and setup a JsRuntime based on a snapshot. It is expected that the
|
|
/// supplied snapshot is an isolate that contains the TypeScript language
|
|
/// server.
|
|
pub fn start(debug: bool) -> Result<JsRuntime, AnyError> {
|
|
let mut runtime = JsRuntime::new(RuntimeOptions {
|
|
startup_snapshot: Some(tsc::compiler_snapshot()),
|
|
..Default::default()
|
|
});
|
|
|
|
{
|
|
let op_state = runtime.op_state();
|
|
let mut op_state = op_state.borrow_mut();
|
|
op_state.put(State::new(StateSnapshot::default()));
|
|
}
|
|
|
|
runtime.register_op("op_dispose", op(dispose));
|
|
runtime.register_op("op_get_change_range", op(get_change_range));
|
|
runtime.register_op("op_get_length", op(get_length));
|
|
runtime.register_op("op_get_text", op(get_text));
|
|
runtime.register_op("op_resolve", op(resolve));
|
|
runtime.register_op("op_respond", op(respond));
|
|
runtime.register_op("op_script_names", op(script_names));
|
|
runtime.register_op("op_script_version", op(script_version));
|
|
runtime.register_op("op_set_asset", op(set_asset));
|
|
|
|
let init_config = json!({ "debug": debug });
|
|
let init_src = format!("globalThis.serverInit({});", init_config);
|
|
|
|
runtime.execute("[native code]", &init_src)?;
|
|
Ok(runtime)
|
|
}
|
|
|
|
#[derive(Debug, Serialize)]
|
|
#[serde(rename_all = "kebab-case")]
|
|
#[allow(dead_code)]
|
|
pub enum QuotePreference {
|
|
Auto,
|
|
Double,
|
|
Single,
|
|
}
|
|
|
|
#[derive(Debug, Serialize)]
|
|
#[serde(rename_all = "kebab-case")]
|
|
#[allow(dead_code)]
|
|
pub enum ImportModuleSpecifierPreference {
|
|
Auto,
|
|
Relative,
|
|
NonRelative,
|
|
}
|
|
|
|
#[derive(Debug, Serialize)]
|
|
#[serde(rename_all = "kebab-case")]
|
|
#[allow(dead_code)]
|
|
pub enum ImportModuleSpecifierEnding {
|
|
Auto,
|
|
Minimal,
|
|
Index,
|
|
Js,
|
|
}
|
|
|
|
#[derive(Debug, Serialize)]
|
|
#[serde(rename_all = "kebab-case")]
|
|
#[allow(dead_code)]
|
|
pub enum IncludePackageJsonAutoImports {
|
|
Auto,
|
|
On,
|
|
Off,
|
|
}
|
|
|
|
#[derive(Debug, Default, Serialize)]
|
|
#[serde(rename_all = "camelCase")]
|
|
pub struct UserPreferences {
|
|
#[serde(skip_serializing_if = "Option::is_none")]
|
|
pub disable_suggestions: Option<bool>,
|
|
#[serde(skip_serializing_if = "Option::is_none")]
|
|
pub quote_preference: Option<QuotePreference>,
|
|
#[serde(skip_serializing_if = "Option::is_none")]
|
|
pub include_completions_for_module_exports: Option<bool>,
|
|
#[serde(skip_serializing_if = "Option::is_none")]
|
|
pub include_automatic_optional_chain_completions: Option<bool>,
|
|
#[serde(skip_serializing_if = "Option::is_none")]
|
|
pub include_completions_with_insert_text: Option<bool>,
|
|
#[serde(skip_serializing_if = "Option::is_none")]
|
|
pub import_module_specifier_preference:
|
|
Option<ImportModuleSpecifierPreference>,
|
|
#[serde(skip_serializing_if = "Option::is_none")]
|
|
pub import_module_specifier_ending: Option<ImportModuleSpecifierEnding>,
|
|
#[serde(skip_serializing_if = "Option::is_none")]
|
|
pub allow_text_changes_in_new_files: Option<bool>,
|
|
#[serde(skip_serializing_if = "Option::is_none")]
|
|
pub provide_prefix_and_suffix_text_for_rename: Option<bool>,
|
|
#[serde(skip_serializing_if = "Option::is_none")]
|
|
pub include_package_json_auto_imports: Option<IncludePackageJsonAutoImports>,
|
|
#[serde(skip_serializing_if = "Option::is_none")]
|
|
pub provide_refactor_not_applicable_reason: Option<bool>,
|
|
}
|
|
|
|
#[derive(Debug, Serialize)]
|
|
#[serde(rename_all = "camelCase")]
|
|
pub struct SignatureHelpItemsOptions {
|
|
#[serde(skip_serializing_if = "Option::is_none")]
|
|
pub trigger_reason: Option<SignatureHelpTriggerReason>,
|
|
}
|
|
|
|
#[derive(Debug, Serialize)]
|
|
pub enum SignatureHelpTriggerKind {
|
|
#[serde(rename = "characterTyped")]
|
|
CharacterTyped,
|
|
#[serde(rename = "invoked")]
|
|
Invoked,
|
|
#[serde(rename = "retrigger")]
|
|
Retrigger,
|
|
}
|
|
|
|
impl From<lsp::SignatureHelpTriggerKind> for SignatureHelpTriggerKind {
|
|
fn from(kind: lsp::SignatureHelpTriggerKind) -> Self {
|
|
match kind {
|
|
lsp::SignatureHelpTriggerKind::Invoked => Self::Invoked,
|
|
lsp::SignatureHelpTriggerKind::TriggerCharacter => Self::CharacterTyped,
|
|
lsp::SignatureHelpTriggerKind::ContentChange => Self::Retrigger,
|
|
}
|
|
}
|
|
}
|
|
|
|
#[derive(Debug, Serialize)]
|
|
#[serde(rename_all = "camelCase")]
|
|
pub struct SignatureHelpTriggerReason {
|
|
pub kind: SignatureHelpTriggerKind,
|
|
#[serde(skip_serializing_if = "Option::is_none")]
|
|
pub trigger_character: Option<String>,
|
|
}
|
|
|
|
/// Methods that are supported by the Language Service in the compiler isolate.
|
|
#[derive(Debug)]
|
|
pub enum RequestMethod {
|
|
/// Configure the compilation settings for the server.
|
|
Configure(TsConfig),
|
|
/// Get rename locations at a given position.
|
|
FindRenameLocations((ModuleSpecifier, u32, bool, bool, bool)),
|
|
/// Retrieve the text of an assets that exists in memory in the isolate.
|
|
GetAsset(ModuleSpecifier),
|
|
/// Retrieve code fixes for a range of a file with the provided error codes.
|
|
GetCodeFixes((ModuleSpecifier, u32, u32, Vec<String>)),
|
|
/// Get completion information at a given position (IntelliSense).
|
|
GetCompletions((ModuleSpecifier, u32, UserPreferences)),
|
|
/// Retrieve the combined code fixes for a fix id for a module.
|
|
GetCombinedCodeFix((ModuleSpecifier, Value)),
|
|
/// Get declaration information for a specific position.
|
|
GetDefinition((ModuleSpecifier, u32)),
|
|
/// Return diagnostics for given file.
|
|
GetDiagnostics(Vec<ModuleSpecifier>),
|
|
/// Return document highlights at position.
|
|
GetDocumentHighlights((ModuleSpecifier, u32, Vec<ModuleSpecifier>)),
|
|
/// Get implementation information for a specific position.
|
|
GetImplementation((ModuleSpecifier, u32)),
|
|
/// Get a "navigation tree" for a specifier.
|
|
GetNavigationTree(ModuleSpecifier),
|
|
/// Return quick info at position (hover information).
|
|
GetQuickInfo((ModuleSpecifier, u32)),
|
|
/// Get document references for a specific position.
|
|
GetReferences((ModuleSpecifier, u32)),
|
|
/// Get signature help items for a specific position.
|
|
GetSignatureHelpItems((ModuleSpecifier, u32, SignatureHelpItemsOptions)),
|
|
/// Get the diagnostic codes that support some form of code fix.
|
|
GetSupportedCodeFixes,
|
|
}
|
|
|
|
impl RequestMethod {
|
|
pub fn to_value(&self, id: usize) -> Value {
|
|
match self {
|
|
RequestMethod::Configure(config) => json!({
|
|
"id": id,
|
|
"method": "configure",
|
|
"compilerOptions": config,
|
|
}),
|
|
RequestMethod::FindRenameLocations((
|
|
specifier,
|
|
position,
|
|
find_in_strings,
|
|
find_in_comments,
|
|
provide_prefix_and_suffix_text_for_rename,
|
|
)) => {
|
|
json!({
|
|
"id": id,
|
|
"method": "findRenameLocations",
|
|
"specifier": specifier,
|
|
"position": position,
|
|
"findInStrings": find_in_strings,
|
|
"findInComments": find_in_comments,
|
|
"providePrefixAndSuffixTextForRename": provide_prefix_and_suffix_text_for_rename
|
|
})
|
|
}
|
|
RequestMethod::GetAsset(specifier) => json!({
|
|
"id": id,
|
|
"method": "getAsset",
|
|
"specifier": specifier,
|
|
}),
|
|
RequestMethod::GetCodeFixes((
|
|
specifier,
|
|
start_pos,
|
|
end_pos,
|
|
error_codes,
|
|
)) => json!({
|
|
"id": id,
|
|
"method": "getCodeFixes",
|
|
"specifier": specifier,
|
|
"startPosition": start_pos,
|
|
"endPosition": end_pos,
|
|
"errorCodes": error_codes,
|
|
}),
|
|
RequestMethod::GetCombinedCodeFix((specifier, fix_id)) => json!({
|
|
"id": id,
|
|
"method": "getCombinedCodeFix",
|
|
"specifier": specifier,
|
|
"fixId": fix_id,
|
|
}),
|
|
RequestMethod::GetCompletions((specifier, position, preferences)) => {
|
|
json!({
|
|
"id": id,
|
|
"method": "getCompletions",
|
|
"specifier": specifier,
|
|
"position": position,
|
|
"preferences": preferences,
|
|
})
|
|
}
|
|
RequestMethod::GetDefinition((specifier, position)) => json!({
|
|
"id": id,
|
|
"method": "getDefinition",
|
|
"specifier": specifier,
|
|
"position": position,
|
|
}),
|
|
RequestMethod::GetDiagnostics(specifiers) => json!({
|
|
"id": id,
|
|
"method": "getDiagnostics",
|
|
"specifiers": specifiers,
|
|
}),
|
|
RequestMethod::GetDocumentHighlights((
|
|
specifier,
|
|
position,
|
|
files_to_search,
|
|
)) => json!({
|
|
"id": id,
|
|
"method": "getDocumentHighlights",
|
|
"specifier": specifier,
|
|
"position": position,
|
|
"filesToSearch": files_to_search,
|
|
}),
|
|
RequestMethod::GetImplementation((specifier, position)) => json!({
|
|
"id": id,
|
|
"method": "getImplementation",
|
|
"specifier": specifier,
|
|
"position": position,
|
|
}),
|
|
RequestMethod::GetNavigationTree(specifier) => json!({
|
|
"id": id,
|
|
"method": "getNavigationTree",
|
|
"specifier": specifier,
|
|
}),
|
|
RequestMethod::GetQuickInfo((specifier, position)) => json!({
|
|
"id": id,
|
|
"method": "getQuickInfo",
|
|
"specifier": specifier,
|
|
"position": position,
|
|
}),
|
|
RequestMethod::GetReferences((specifier, position)) => json!({
|
|
"id": id,
|
|
"method": "getReferences",
|
|
"specifier": specifier,
|
|
"position": position,
|
|
}),
|
|
RequestMethod::GetSignatureHelpItems((specifier, position, options)) => {
|
|
json!({
|
|
"id": id,
|
|
"method": "getSignatureHelpItems",
|
|
"specifier": specifier,
|
|
"position": position,
|
|
"options": options,
|
|
})
|
|
}
|
|
RequestMethod::GetSupportedCodeFixes => json!({
|
|
"id": id,
|
|
"method": "getSupportedCodeFixes",
|
|
}),
|
|
}
|
|
}
|
|
}
|
|
|
|
/// Send a request into a runtime and return the JSON value of the response.
|
|
pub fn request(
|
|
runtime: &mut JsRuntime,
|
|
state_snapshot: StateSnapshot,
|
|
method: RequestMethod,
|
|
) -> Result<Value, AnyError> {
|
|
let id = {
|
|
let op_state = runtime.op_state();
|
|
let mut op_state = op_state.borrow_mut();
|
|
let state = op_state.borrow_mut::<State>();
|
|
state.state_snapshot = state_snapshot;
|
|
state.last_id += 1;
|
|
state.last_id
|
|
};
|
|
let request_params = method.to_value(id);
|
|
let request_src = format!("globalThis.serverRequest({});", request_params);
|
|
runtime.execute("[native_code]", &request_src)?;
|
|
|
|
let op_state = runtime.op_state();
|
|
let mut op_state = op_state.borrow_mut();
|
|
let state = op_state.borrow_mut::<State>();
|
|
|
|
if let Some(response) = state.response.clone() {
|
|
state.response = None;
|
|
Ok(response.data)
|
|
} else {
|
|
Err(custom_error(
|
|
"RequestError",
|
|
"The response was not received for the request.",
|
|
))
|
|
}
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod tests {
|
|
use super::*;
|
|
use crate::lsp::documents::DocumentCache;
|
|
|
|
fn mock_state_snapshot(sources: Vec<(&str, &str, i32)>) -> StateSnapshot {
|
|
let mut documents = DocumentCache::default();
|
|
for (specifier, content, version) in sources {
|
|
let specifier =
|
|
resolve_url(specifier).expect("failed to create specifier");
|
|
documents.open(specifier, version, content);
|
|
}
|
|
StateSnapshot {
|
|
documents,
|
|
..Default::default()
|
|
}
|
|
}
|
|
|
|
fn setup(
|
|
debug: bool,
|
|
config: Value,
|
|
sources: Vec<(&str, &str, i32)>,
|
|
) -> (JsRuntime, StateSnapshot) {
|
|
let state_snapshot = mock_state_snapshot(sources.clone());
|
|
let mut runtime = start(debug).expect("could not start server");
|
|
let ts_config = TsConfig::new(config);
|
|
assert_eq!(
|
|
request(
|
|
&mut runtime,
|
|
state_snapshot.clone(),
|
|
RequestMethod::Configure(ts_config)
|
|
)
|
|
.expect("failed request"),
|
|
json!(true)
|
|
);
|
|
(runtime, state_snapshot)
|
|
}
|
|
|
|
#[test]
|
|
fn test_replace_links() {
|
|
let actual = replace_links(r"test {@link http://deno.land/x/mod.ts} test");
|
|
assert_eq!(
|
|
actual,
|
|
r"test [http://deno.land/x/mod.ts](http://deno.land/x/mod.ts) test"
|
|
);
|
|
let actual =
|
|
replace_links(r"test {@link http://deno.land/x/mod.ts a link} test");
|
|
assert_eq!(actual, r"test [a link](http://deno.land/x/mod.ts) test");
|
|
let actual =
|
|
replace_links(r"test {@linkcode http://deno.land/x/mod.ts a link} test");
|
|
assert_eq!(actual, r"test [`a link`](http://deno.land/x/mod.ts) test");
|
|
}
|
|
|
|
#[test]
|
|
fn test_project_configure() {
|
|
setup(
|
|
false,
|
|
json!({
|
|
"target": "esnext",
|
|
"module": "esnext",
|
|
"noEmit": true,
|
|
}),
|
|
vec![],
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_project_reconfigure() {
|
|
let (mut runtime, state_snapshot) = setup(
|
|
false,
|
|
json!({
|
|
"target": "esnext",
|
|
"module": "esnext",
|
|
"noEmit": true,
|
|
}),
|
|
vec![],
|
|
);
|
|
let ts_config = TsConfig::new(json!({
|
|
"target": "esnext",
|
|
"module": "esnext",
|
|
"noEmit": true,
|
|
"lib": ["deno.ns", "deno.worker"]
|
|
}));
|
|
let result = request(
|
|
&mut runtime,
|
|
state_snapshot,
|
|
RequestMethod::Configure(ts_config),
|
|
);
|
|
assert!(result.is_ok());
|
|
let response = result.unwrap();
|
|
assert_eq!(response, json!(true));
|
|
}
|
|
|
|
#[test]
|
|
fn test_get_diagnostics() {
|
|
let (mut runtime, state_snapshot) = setup(
|
|
false,
|
|
json!({
|
|
"target": "esnext",
|
|
"module": "esnext",
|
|
"noEmit": true,
|
|
}),
|
|
vec![("file:///a.ts", r#"console.log("hello deno");"#, 1)],
|
|
);
|
|
let specifier = resolve_url("file:///a.ts").expect("could not resolve url");
|
|
let result = request(
|
|
&mut runtime,
|
|
state_snapshot,
|
|
RequestMethod::GetDiagnostics(vec![specifier]),
|
|
);
|
|
assert!(result.is_ok());
|
|
let response = result.unwrap();
|
|
assert_eq!(
|
|
response,
|
|
json!({
|
|
"file:///a.ts": [
|
|
{
|
|
"start": {
|
|
"line": 0,
|
|
"character": 0,
|
|
},
|
|
"end": {
|
|
"line": 0,
|
|
"character": 7
|
|
},
|
|
"fileName": "file:///a.ts",
|
|
"messageText": "Cannot find name 'console'. Do you need to change your target library? Try changing the `lib` compiler option to include 'dom'.",
|
|
"sourceLine": "console.log(\"hello deno\");",
|
|
"category": 1,
|
|
"code": 2584
|
|
}
|
|
]
|
|
})
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_get_diagnostics_lib() {
|
|
let (mut runtime, state_snapshot) = setup(
|
|
false,
|
|
json!({
|
|
"target": "esnext",
|
|
"module": "esnext",
|
|
"jsx": "react",
|
|
"lib": ["esnext", "dom", "deno.ns"],
|
|
"noEmit": true,
|
|
}),
|
|
vec![("file:///a.ts", r#"console.log(document.location);"#, 1)],
|
|
);
|
|
let specifier = resolve_url("file:///a.ts").expect("could not resolve url");
|
|
let result = request(
|
|
&mut runtime,
|
|
state_snapshot,
|
|
RequestMethod::GetDiagnostics(vec![specifier]),
|
|
);
|
|
assert!(result.is_ok());
|
|
let response = result.unwrap();
|
|
assert_eq!(response, json!({ "file:///a.ts": [] }));
|
|
}
|
|
|
|
#[test]
|
|
fn test_module_resolution() {
|
|
let (mut runtime, state_snapshot) = setup(
|
|
false,
|
|
json!({
|
|
"target": "esnext",
|
|
"module": "esnext",
|
|
"lib": ["deno.ns", "deno.window"],
|
|
"noEmit": true,
|
|
}),
|
|
vec![(
|
|
"file:///a.ts",
|
|
r#"
|
|
import { B } from "https://deno.land/x/b/mod.ts";
|
|
|
|
const b = new B();
|
|
|
|
console.log(b);
|
|
"#,
|
|
1,
|
|
)],
|
|
);
|
|
let specifier = resolve_url("file:///a.ts").expect("could not resolve url");
|
|
let result = request(
|
|
&mut runtime,
|
|
state_snapshot,
|
|
RequestMethod::GetDiagnostics(vec![specifier]),
|
|
);
|
|
assert!(result.is_ok());
|
|
let response = result.unwrap();
|
|
assert_eq!(response, json!({ "file:///a.ts": [] }));
|
|
}
|
|
|
|
#[test]
|
|
fn test_bad_module_specifiers() {
|
|
let (mut runtime, state_snapshot) = setup(
|
|
false,
|
|
json!({
|
|
"target": "esnext",
|
|
"module": "esnext",
|
|
"lib": ["deno.ns", "deno.window"],
|
|
"noEmit": true,
|
|
}),
|
|
vec![(
|
|
"file:///a.ts",
|
|
r#"
|
|
import { A } from ".";
|
|
"#,
|
|
1,
|
|
)],
|
|
);
|
|
let specifier = resolve_url("file:///a.ts").expect("could not resolve url");
|
|
let result = request(
|
|
&mut runtime,
|
|
state_snapshot,
|
|
RequestMethod::GetDiagnostics(vec![specifier]),
|
|
);
|
|
assert!(result.is_ok());
|
|
let response = result.unwrap();
|
|
assert_eq!(
|
|
response,
|
|
json!({
|
|
"file:///a.ts": [{
|
|
"start": {
|
|
"line": 1,
|
|
"character": 8
|
|
},
|
|
"end": {
|
|
"line": 1,
|
|
"character": 30
|
|
},
|
|
"fileName": "file:///a.ts",
|
|
"messageText": "\'A\' is declared but its value is never read.",
|
|
"sourceLine": " import { A } from \".\";",
|
|
"category": 2,
|
|
"code": 6133,
|
|
"reportsUnnecessary": true,
|
|
}]
|
|
})
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_remote_modules() {
|
|
let (mut runtime, state_snapshot) = setup(
|
|
false,
|
|
json!({
|
|
"target": "esnext",
|
|
"module": "esnext",
|
|
"lib": ["deno.ns", "deno.window"],
|
|
"noEmit": true,
|
|
}),
|
|
vec![(
|
|
"file:///a.ts",
|
|
r#"
|
|
import { B } from "https://deno.land/x/b/mod.ts";
|
|
|
|
const b = new B();
|
|
|
|
console.log(b);
|
|
"#,
|
|
1,
|
|
)],
|
|
);
|
|
let specifier = resolve_url("file:///a.ts").expect("could not resolve url");
|
|
let result = request(
|
|
&mut runtime,
|
|
state_snapshot,
|
|
RequestMethod::GetDiagnostics(vec![specifier]),
|
|
);
|
|
assert!(result.is_ok());
|
|
let response = result.unwrap();
|
|
assert_eq!(response, json!({ "file:///a.ts": [] }));
|
|
}
|
|
|
|
#[test]
|
|
fn test_partial_modules() {
|
|
let (mut runtime, state_snapshot) = setup(
|
|
false,
|
|
json!({
|
|
"target": "esnext",
|
|
"module": "esnext",
|
|
"lib": ["deno.ns", "deno.window"],
|
|
"noEmit": true,
|
|
}),
|
|
vec![(
|
|
"file:///a.ts",
|
|
r#"
|
|
import {
|
|
Application,
|
|
Context,
|
|
Router,
|
|
Status,
|
|
} from "https://deno.land/x/oak@v6.3.2/mod.ts";
|
|
|
|
import * as test from
|
|
"#,
|
|
1,
|
|
)],
|
|
);
|
|
let specifier = resolve_url("file:///a.ts").expect("could not resolve url");
|
|
let result = request(
|
|
&mut runtime,
|
|
state_snapshot,
|
|
RequestMethod::GetDiagnostics(vec![specifier]),
|
|
);
|
|
assert!(result.is_ok());
|
|
let response = result.unwrap();
|
|
assert_eq!(
|
|
response,
|
|
json!({
|
|
"file:///a.ts": [{
|
|
"start": {
|
|
"line": 1,
|
|
"character": 8
|
|
},
|
|
"end": {
|
|
"line": 6,
|
|
"character": 55,
|
|
},
|
|
"fileName": "file:///a.ts",
|
|
"messageText": "All imports in import declaration are unused.",
|
|
"sourceLine": " import {",
|
|
"category": 2,
|
|
"code": 6192,
|
|
"reportsUnnecessary": true
|
|
}, {
|
|
"start": {
|
|
"line": 8,
|
|
"character": 29
|
|
},
|
|
"end": {
|
|
"line": 8,
|
|
"character": 29
|
|
},
|
|
"fileName": "file:///a.ts",
|
|
"messageText": "Expression expected.",
|
|
"sourceLine": " import * as test from",
|
|
"category": 1,
|
|
"code": 1109
|
|
}]
|
|
})
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_no_debug_failure() {
|
|
let (mut runtime, state_snapshot) = setup(
|
|
false,
|
|
json!({
|
|
"target": "esnext",
|
|
"module": "esnext",
|
|
"lib": ["deno.ns", "deno.window"],
|
|
"noEmit": true,
|
|
}),
|
|
vec![("file:///a.ts", r#"const url = new URL("b.js", import."#, 1)],
|
|
);
|
|
let specifier = resolve_url("file:///a.ts").expect("could not resolve url");
|
|
let result = request(
|
|
&mut runtime,
|
|
state_snapshot,
|
|
RequestMethod::GetDiagnostics(vec![specifier]),
|
|
);
|
|
assert!(result.is_ok());
|
|
let response = result.unwrap();
|
|
assert_eq!(response, json!({}));
|
|
}
|
|
|
|
#[test]
|
|
fn test_request_asset() {
|
|
let (mut runtime, state_snapshot) = setup(
|
|
false,
|
|
json!({
|
|
"target": "esnext",
|
|
"module": "esnext",
|
|
"lib": ["deno.ns", "deno.window"],
|
|
"noEmit": true,
|
|
}),
|
|
vec![],
|
|
);
|
|
let specifier =
|
|
resolve_url("asset:///lib.esnext.d.ts").expect("could not resolve url");
|
|
let result = request(
|
|
&mut runtime,
|
|
state_snapshot,
|
|
RequestMethod::GetAsset(specifier),
|
|
);
|
|
assert!(result.is_ok());
|
|
let response: Option<String> =
|
|
serde_json::from_value(result.unwrap()).unwrap();
|
|
assert!(response.is_some());
|
|
}
|
|
}
|