mirror of
https://github.com/denoland/deno.git
synced 2024-12-27 01:29:14 -05:00
2044 lines
64 KiB
Rust
2044 lines
64 KiB
Rust
// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
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use super::analysis;
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use super::client::Client;
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use super::config::Config;
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use super::documents;
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use super::documents::Document;
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use super::documents::DocumentsFilter;
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use super::language_server;
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use super::language_server::StateSnapshot;
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use super::performance::Performance;
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use super::tsc;
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use super::tsc::TsServer;
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use super::urls::LspClientUrl;
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use super::urls::LspUrlMap;
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use crate::args::LintOptions;
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use crate::graph_util;
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use crate::graph_util::enhanced_resolution_error_message;
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use crate::lsp::lsp_custom::DiagnosticBatchNotificationParams;
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use crate::resolver::SloppyImportsResolution;
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use crate::resolver::SloppyImportsResolver;
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use crate::util::path::to_percent_decoded_str;
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use deno_ast::MediaType;
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use deno_core::anyhow::anyhow;
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use deno_core::error::AnyError;
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use deno_core::parking_lot::RwLock;
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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_json;
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use deno_core::serde_json::json;
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use deno_core::unsync::spawn;
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use deno_core::unsync::spawn_blocking;
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use deno_core::unsync::JoinHandle;
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use deno_core::ModuleSpecifier;
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use deno_graph::source::ResolutionMode;
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use deno_graph::Resolution;
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use deno_graph::ResolutionError;
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use deno_graph::SpecifierError;
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use deno_lint::linter::LintConfig;
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use deno_lint::rules::LintRule;
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use deno_runtime::deno_fs;
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use deno_runtime::deno_node;
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use deno_runtime::tokio_util::create_basic_runtime;
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use deno_semver::jsr::JsrPackageReqReference;
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use deno_semver::npm::NpmPackageReqReference;
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use deno_semver::package::PackageReq;
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use import_map::ImportMap;
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use log::error;
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use std::collections::HashMap;
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use std::collections::HashSet;
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use std::sync::atomic::AtomicUsize;
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use std::sync::Arc;
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use std::thread;
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use tokio::sync::mpsc;
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use tokio::sync::Mutex;
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use tokio::time::Duration;
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use tokio_util::sync::CancellationToken;
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use tower_lsp::lsp_types as lsp;
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#[derive(Debug)]
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pub struct DiagnosticServerUpdateMessage {
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pub snapshot: Arc<StateSnapshot>,
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pub url_map: LspUrlMap,
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}
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#[derive(Debug)]
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struct DiagnosticRecord {
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pub specifier: ModuleSpecifier,
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pub versioned: VersionedDiagnostics,
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}
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#[derive(Clone, Default, Debug)]
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struct VersionedDiagnostics {
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pub version: Option<i32>,
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pub diagnostics: Vec<lsp::Diagnostic>,
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}
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type DiagnosticVec = Vec<DiagnosticRecord>;
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#[derive(Debug, Hash, PartialEq, Eq, Copy, Clone)]
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pub enum DiagnosticSource {
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Deno,
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Lint,
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Ts,
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}
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impl DiagnosticSource {
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pub fn as_lsp_source(&self) -> &'static str {
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match self {
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Self::Deno => "deno",
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Self::Lint => "deno-lint",
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Self::Ts => "deno-ts",
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}
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}
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}
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type DiagnosticsBySource = HashMap<DiagnosticSource, VersionedDiagnostics>;
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#[derive(Debug)]
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struct DiagnosticsPublisher {
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client: Client,
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state: Arc<DiagnosticsState>,
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diagnostics_by_specifier:
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Mutex<HashMap<ModuleSpecifier, DiagnosticsBySource>>,
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}
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impl DiagnosticsPublisher {
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pub fn new(client: Client, state: Arc<DiagnosticsState>) -> Self {
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Self {
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client,
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state,
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diagnostics_by_specifier: Default::default(),
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}
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}
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pub async fn publish(
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&self,
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source: DiagnosticSource,
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diagnostics: DiagnosticVec,
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url_map: &LspUrlMap,
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token: &CancellationToken,
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) -> usize {
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let mut diagnostics_by_specifier =
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self.diagnostics_by_specifier.lock().await;
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let mut seen_specifiers = HashSet::with_capacity(diagnostics.len());
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let mut messages_sent = 0;
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for record in diagnostics {
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if token.is_cancelled() {
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return messages_sent;
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}
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seen_specifiers.insert(record.specifier.clone());
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let diagnostics_by_source = diagnostics_by_specifier
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.entry(record.specifier.clone())
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.or_default();
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let version = record.versioned.version;
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let source_diagnostics = diagnostics_by_source.entry(source).or_default();
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*source_diagnostics = record.versioned;
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// DO NOT filter these by version. We want to display even out
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// of date diagnostics in order to prevent flickering. The user's
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// lsp client will eventually catch up.
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let all_specifier_diagnostics = diagnostics_by_source
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.values()
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.flat_map(|d| &d.diagnostics)
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.cloned()
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.collect::<Vec<_>>();
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self
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.state
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.update(&record.specifier, version, &all_specifier_diagnostics);
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self
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.client
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.publish_diagnostics(
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url_map
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.normalize_specifier(&record.specifier)
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.unwrap_or(LspClientUrl::new(record.specifier)),
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all_specifier_diagnostics,
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version,
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)
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.await;
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messages_sent += 1;
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}
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// now check all the specifiers to clean up any ones with old diagnostics
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let mut specifiers_to_remove = Vec::new();
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for (specifier, diagnostics_by_source) in
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diagnostics_by_specifier.iter_mut()
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{
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if seen_specifiers.contains(specifier) {
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continue;
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}
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if token.is_cancelled() {
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break;
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}
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let maybe_removed_value = diagnostics_by_source.remove(&source);
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if diagnostics_by_source.is_empty() {
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specifiers_to_remove.push(specifier.clone());
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if let Some(removed_value) = maybe_removed_value {
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// clear out any diagnostics for this specifier
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self.state.update(specifier, removed_value.version, &[]);
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self
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.client
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.publish_diagnostics(
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url_map
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.normalize_specifier(specifier)
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.unwrap_or_else(|_| LspClientUrl::new(specifier.clone())),
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Vec::new(),
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removed_value.version,
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)
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.await;
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messages_sent += 1;
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}
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}
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}
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// clean up specifiers with no diagnostics
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for specifier in specifiers_to_remove {
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diagnostics_by_specifier.remove(&specifier);
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}
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messages_sent
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}
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pub async fn clear(&self) {
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let mut all_diagnostics = self.diagnostics_by_specifier.lock().await;
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all_diagnostics.clear();
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}
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}
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type DiagnosticMap = HashMap<ModuleSpecifier, VersionedDiagnostics>;
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#[derive(Clone, Default, Debug)]
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struct TsDiagnosticsStore(Arc<deno_core::parking_lot::Mutex<DiagnosticMap>>);
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impl TsDiagnosticsStore {
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pub fn get(
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&self,
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specifier: &ModuleSpecifier,
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document_version: Option<i32>,
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) -> Vec<lsp::Diagnostic> {
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let ts_diagnostics = self.0.lock();
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if let Some(versioned) = ts_diagnostics.get(specifier) {
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// only get the diagnostics if they're up to date
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if document_version == versioned.version {
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return versioned.diagnostics.clone();
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}
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}
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Vec::new()
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}
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pub fn invalidate(&self, specifiers: &[ModuleSpecifier]) {
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let mut ts_diagnostics = self.0.lock();
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for specifier in specifiers {
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ts_diagnostics.remove(specifier);
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}
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}
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pub fn invalidate_all(&self) {
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self.0.lock().clear();
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}
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fn update(&self, diagnostics: &DiagnosticVec) {
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let mut stored_ts_diagnostics = self.0.lock();
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*stored_ts_diagnostics = diagnostics
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.iter()
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.map(|record| (record.specifier.clone(), record.versioned.clone()))
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.collect();
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}
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}
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pub fn should_send_diagnostic_batch_index_notifications() -> bool {
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crate::args::has_flag_env_var(
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"DENO_DONT_USE_INTERNAL_LSP_DIAGNOSTIC_SYNC_FLAG",
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)
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}
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#[derive(Clone, Debug)]
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struct DiagnosticBatchCounter(Option<Arc<AtomicUsize>>);
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impl Default for DiagnosticBatchCounter {
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fn default() -> Self {
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if should_send_diagnostic_batch_index_notifications() {
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Self(Some(Default::default()))
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} else {
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Self(None)
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}
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}
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}
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impl DiagnosticBatchCounter {
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pub fn inc(&self) -> Option<usize> {
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self
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.0
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.as_ref()
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.map(|value| value.fetch_add(1, std::sync::atomic::Ordering::SeqCst) + 1)
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}
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pub fn get(&self) -> Option<usize> {
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self
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.0
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.as_ref()
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.map(|value| value.load(std::sync::atomic::Ordering::SeqCst))
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}
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}
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#[derive(Debug)]
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enum ChannelMessage {
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Update(ChannelUpdateMessage),
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Clear,
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}
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#[derive(Debug)]
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struct ChannelUpdateMessage {
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message: DiagnosticServerUpdateMessage,
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batch_index: Option<usize>,
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}
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#[derive(Debug)]
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struct SpecifierState {
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version: Option<i32>,
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no_cache_diagnostics: Vec<lsp::Diagnostic>,
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}
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#[derive(Debug, Default)]
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pub struct DiagnosticsState {
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specifiers: RwLock<HashMap<ModuleSpecifier, SpecifierState>>,
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}
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impl DiagnosticsState {
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fn update(
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&self,
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specifier: &ModuleSpecifier,
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version: Option<i32>,
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diagnostics: &[lsp::Diagnostic],
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) {
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let mut specifiers = self.specifiers.write();
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let current_version = specifiers.get(specifier).and_then(|s| s.version);
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match (version, current_version) {
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(Some(arg), Some(existing)) if arg < existing => return,
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_ => {}
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}
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let mut no_cache_diagnostics = vec![];
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for diagnostic in diagnostics {
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if diagnostic.code
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== Some(lsp::NumberOrString::String("no-cache".to_string()))
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|| diagnostic.code
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== Some(lsp::NumberOrString::String("no-cache-jsr".to_string()))
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|| diagnostic.code
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== Some(lsp::NumberOrString::String("no-cache-npm".to_string()))
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{
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no_cache_diagnostics.push(diagnostic.clone());
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}
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}
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specifiers.insert(
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specifier.clone(),
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SpecifierState {
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version,
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no_cache_diagnostics,
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},
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);
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}
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pub fn clear(&self, specifier: &ModuleSpecifier) {
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self.specifiers.write().remove(specifier);
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}
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pub fn has_no_cache_diagnostics(&self, specifier: &ModuleSpecifier) -> bool {
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self
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.specifiers
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.read()
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.get(specifier)
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.map(|s| !s.no_cache_diagnostics.is_empty())
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.unwrap_or(false)
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}
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pub fn no_cache_diagnostics(
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&self,
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specifier: &ModuleSpecifier,
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) -> Vec<lsp::Diagnostic> {
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self
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.specifiers
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.read()
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.get(specifier)
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.map(|s| s.no_cache_diagnostics.clone())
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.unwrap_or_default()
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}
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}
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#[derive(Debug)]
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pub struct DiagnosticsServer {
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channel: Option<mpsc::UnboundedSender<ChannelMessage>>,
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ts_diagnostics: TsDiagnosticsStore,
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client: Client,
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performance: Arc<Performance>,
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ts_server: Arc<TsServer>,
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batch_counter: DiagnosticBatchCounter,
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state: Arc<DiagnosticsState>,
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}
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impl DiagnosticsServer {
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pub fn new(
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client: Client,
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performance: Arc<Performance>,
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ts_server: Arc<TsServer>,
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state: Arc<DiagnosticsState>,
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) -> Self {
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DiagnosticsServer {
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channel: Default::default(),
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ts_diagnostics: Default::default(),
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client,
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performance,
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ts_server,
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batch_counter: Default::default(),
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state,
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}
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}
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pub fn get_ts_diagnostics(
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&self,
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specifier: &ModuleSpecifier,
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document_version: Option<i32>,
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) -> Vec<lsp::Diagnostic> {
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self.ts_diagnostics.get(specifier, document_version)
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}
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pub fn invalidate(&self, specifiers: &[ModuleSpecifier]) {
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self.ts_diagnostics.invalidate(specifiers);
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}
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pub fn invalidate_all(&self) {
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self.ts_diagnostics.invalidate_all();
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if let Some(tx) = &self.channel {
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let _ = tx.send(ChannelMessage::Clear);
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}
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}
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#[allow(unused_must_use)]
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pub fn start(&mut self) {
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let (tx, mut rx) = mpsc::unbounded_channel::<ChannelMessage>();
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self.channel = Some(tx);
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let client = self.client.clone();
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let state = self.state.clone();
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let performance = self.performance.clone();
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let ts_diagnostics_store = self.ts_diagnostics.clone();
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let ts_server = self.ts_server.clone();
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let _join_handle = thread::spawn(move || {
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let runtime = create_basic_runtime();
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runtime.block_on(async {
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let mut token = CancellationToken::new();
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let mut ts_handle: Option<JoinHandle<()>> = None;
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let mut lint_handle: Option<JoinHandle<()>> = None;
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let mut deps_handle: Option<JoinHandle<()>> = None;
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let diagnostics_publisher =
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Arc::new(DiagnosticsPublisher::new(client.clone(), state.clone()));
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loop {
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match rx.recv().await {
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// channel has closed
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None => break,
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Some(message) => {
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let message = match message {
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ChannelMessage::Update(message) => message,
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ChannelMessage::Clear => {
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token.cancel();
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token = CancellationToken::new();
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diagnostics_publisher.clear().await;
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continue;
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}
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};
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let ChannelUpdateMessage {
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message: DiagnosticServerUpdateMessage { snapshot, url_map },
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batch_index,
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} = message;
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let url_map = Arc::new(url_map);
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|
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// cancel the previous run
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token.cancel();
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token = CancellationToken::new();
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|
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let previous_ts_handle = ts_handle.take();
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ts_handle = Some(spawn({
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let performance = performance.clone();
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let diagnostics_publisher = diagnostics_publisher.clone();
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let ts_server = ts_server.clone();
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let token = token.clone();
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let ts_diagnostics_store = ts_diagnostics_store.clone();
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let snapshot = snapshot.clone();
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let config = snapshot.config.clone();
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let url_map = url_map.clone();
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async move {
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if let Some(previous_handle) = previous_ts_handle {
|
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// Wait on the previous run to complete in order to prevent
|
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// multiple threads queueing up a lot of tsc requests.
|
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// Do not race this with cancellation because we want a
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// chain of events to wait for all the previous diagnostics to complete
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previous_handle.await;
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}
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|
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// Debounce timer delay. 150ms between keystrokes is about 45 WPM, so we
|
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// want something that is longer than that, but not too long to
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// introduce detectable UI delay; 200ms is a decent compromise.
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const DELAY: Duration = Duration::from_millis(200);
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tokio::select! {
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_ = token.cancelled() => { return; }
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_ = tokio::time::sleep(DELAY) => {}
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};
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|
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let mark = performance.mark("lsp.update_diagnostics_ts");
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let diagnostics = generate_ts_diagnostics(
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snapshot.clone(),
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&config,
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&ts_server,
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token.clone(),
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)
|
|
.await
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.map_err(|err| {
|
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if !token.is_cancelled() {
|
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error!(
|
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"Error generating TypeScript diagnostics: {}",
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err
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);
|
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token.cancel();
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}
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})
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.unwrap_or_default();
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|
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let mut messages_len = 0;
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if !token.is_cancelled() {
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ts_diagnostics_store.update(&diagnostics);
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messages_len = diagnostics_publisher
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.publish(
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DiagnosticSource::Ts,
|
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diagnostics,
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&url_map,
|
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&token,
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)
|
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.await;
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|
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if !token.is_cancelled() {
|
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performance.measure(mark);
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}
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}
|
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|
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if let Some(batch_index) = batch_index {
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diagnostics_publisher
|
|
.client
|
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.send_diagnostic_batch_notification(
|
|
DiagnosticBatchNotificationParams {
|
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batch_index,
|
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messages_len,
|
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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 previous_deps_handle = deps_handle.take();
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deps_handle = Some(spawn({
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let performance = performance.clone();
|
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let diagnostics_publisher = diagnostics_publisher.clone();
|
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let token = token.clone();
|
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let snapshot = snapshot.clone();
|
|
let config = snapshot.config.clone();
|
|
let url_map = url_map.clone();
|
|
async move {
|
|
if let Some(previous_handle) = previous_deps_handle {
|
|
previous_handle.await;
|
|
}
|
|
let mark = performance.mark("lsp.update_diagnostics_deps");
|
|
let diagnostics = spawn_blocking({
|
|
let token = token.clone();
|
|
move || generate_deno_diagnostics(&snapshot, &config, token)
|
|
})
|
|
.await
|
|
.unwrap();
|
|
|
|
let mut messages_len = 0;
|
|
if !token.is_cancelled() {
|
|
messages_len = diagnostics_publisher
|
|
.publish(
|
|
DiagnosticSource::Deno,
|
|
diagnostics,
|
|
&url_map,
|
|
&token,
|
|
)
|
|
.await;
|
|
|
|
if !token.is_cancelled() {
|
|
performance.measure(mark);
|
|
}
|
|
}
|
|
|
|
if let Some(batch_index) = batch_index {
|
|
diagnostics_publisher
|
|
.client
|
|
.send_diagnostic_batch_notification(
|
|
DiagnosticBatchNotificationParams {
|
|
batch_index,
|
|
messages_len,
|
|
},
|
|
);
|
|
}
|
|
}
|
|
}));
|
|
|
|
let previous_lint_handle = lint_handle.take();
|
|
lint_handle = Some(spawn({
|
|
let performance = performance.clone();
|
|
let diagnostics_publisher = diagnostics_publisher.clone();
|
|
let token = token.clone();
|
|
let snapshot = snapshot.clone();
|
|
let config = snapshot.config.clone();
|
|
let url_map = url_map.clone();
|
|
async move {
|
|
if let Some(previous_handle) = previous_lint_handle {
|
|
previous_handle.await;
|
|
}
|
|
let mark = performance.mark("lsp.update_diagnostics_lint");
|
|
let diagnostics = spawn_blocking({
|
|
let token = token.clone();
|
|
move || generate_lint_diagnostics(&snapshot, &config, token)
|
|
})
|
|
.await
|
|
.unwrap();
|
|
|
|
let mut messages_len = 0;
|
|
if !token.is_cancelled() {
|
|
messages_len = diagnostics_publisher
|
|
.publish(
|
|
DiagnosticSource::Lint,
|
|
diagnostics,
|
|
&url_map,
|
|
&token,
|
|
)
|
|
.await;
|
|
|
|
if !token.is_cancelled() {
|
|
performance.measure(mark);
|
|
}
|
|
}
|
|
|
|
if let Some(batch_index) = batch_index {
|
|
diagnostics_publisher
|
|
.client
|
|
.send_diagnostic_batch_notification(
|
|
DiagnosticBatchNotificationParams {
|
|
batch_index,
|
|
messages_len,
|
|
},
|
|
);
|
|
}
|
|
}
|
|
}));
|
|
}
|
|
}
|
|
}
|
|
})
|
|
});
|
|
}
|
|
|
|
pub fn latest_batch_index(&self) -> Option<usize> {
|
|
self.batch_counter.get()
|
|
}
|
|
|
|
pub fn update(
|
|
&self,
|
|
message: DiagnosticServerUpdateMessage,
|
|
) -> Result<(), AnyError> {
|
|
// todo(dsherret): instead of queuing up messages, it would be better to
|
|
// instead only store the latest message (ex. maybe using a
|
|
// tokio::sync::watch::channel)
|
|
if let Some(tx) = &self.channel {
|
|
tx.send(ChannelMessage::Update(ChannelUpdateMessage {
|
|
message,
|
|
batch_index: self.batch_counter.inc(),
|
|
}))
|
|
.map_err(|err| err.into())
|
|
} else {
|
|
Err(anyhow!("diagnostics server not started"))
|
|
}
|
|
}
|
|
}
|
|
|
|
impl<'a> From<&'a crate::tsc::DiagnosticCategory> for lsp::DiagnosticSeverity {
|
|
fn from(category: &'a crate::tsc::DiagnosticCategory) -> Self {
|
|
match category {
|
|
crate::tsc::DiagnosticCategory::Error => lsp::DiagnosticSeverity::ERROR,
|
|
crate::tsc::DiagnosticCategory::Warning => {
|
|
lsp::DiagnosticSeverity::WARNING
|
|
}
|
|
crate::tsc::DiagnosticCategory::Suggestion => {
|
|
lsp::DiagnosticSeverity::HINT
|
|
}
|
|
crate::tsc::DiagnosticCategory::Message => {
|
|
lsp::DiagnosticSeverity::INFORMATION
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
impl<'a> From<&'a crate::tsc::Position> for lsp::Position {
|
|
fn from(pos: &'a crate::tsc::Position) -> Self {
|
|
Self {
|
|
line: pos.line as u32,
|
|
character: pos.character as u32,
|
|
}
|
|
}
|
|
}
|
|
|
|
fn get_diagnostic_message(diagnostic: &crate::tsc::Diagnostic) -> String {
|
|
if let Some(message) = diagnostic.message_text.clone() {
|
|
message
|
|
} else if let Some(message_chain) = diagnostic.message_chain.clone() {
|
|
message_chain.format_message(0)
|
|
} else {
|
|
"[missing message]".to_string()
|
|
}
|
|
}
|
|
|
|
fn to_lsp_range(
|
|
start: &crate::tsc::Position,
|
|
end: &crate::tsc::Position,
|
|
) -> lsp::Range {
|
|
lsp::Range {
|
|
start: start.into(),
|
|
end: end.into(),
|
|
}
|
|
}
|
|
|
|
fn to_lsp_related_information(
|
|
related_information: &Option<Vec<crate::tsc::Diagnostic>>,
|
|
) -> Option<Vec<lsp::DiagnosticRelatedInformation>> {
|
|
related_information.as_ref().map(|related| {
|
|
related
|
|
.iter()
|
|
.filter_map(|ri| {
|
|
if let (Some(file_name), Some(start), Some(end)) =
|
|
(&ri.file_name, &ri.start, &ri.end)
|
|
{
|
|
let uri = lsp::Url::parse(file_name).unwrap();
|
|
Some(lsp::DiagnosticRelatedInformation {
|
|
location: lsp::Location {
|
|
uri,
|
|
range: to_lsp_range(start, end),
|
|
},
|
|
message: get_diagnostic_message(ri),
|
|
})
|
|
} else {
|
|
None
|
|
}
|
|
})
|
|
.collect()
|
|
})
|
|
}
|
|
|
|
fn ts_json_to_diagnostics(
|
|
diagnostics: Vec<crate::tsc::Diagnostic>,
|
|
) -> Vec<lsp::Diagnostic> {
|
|
diagnostics
|
|
.iter()
|
|
.filter_map(|d| {
|
|
if let (Some(start), Some(end)) = (&d.start, &d.end) {
|
|
Some(lsp::Diagnostic {
|
|
range: to_lsp_range(start, end),
|
|
severity: Some((&d.category).into()),
|
|
code: Some(lsp::NumberOrString::Number(d.code as i32)),
|
|
code_description: None,
|
|
source: Some(DiagnosticSource::Ts.as_lsp_source().to_string()),
|
|
message: get_diagnostic_message(d),
|
|
related_information: to_lsp_related_information(
|
|
&d.related_information,
|
|
),
|
|
tags: match d.code {
|
|
// These are codes that indicate the variable is unused.
|
|
2695 | 6133 | 6138 | 6192 | 6196 | 6198 | 6199 | 6205 | 7027
|
|
| 7028 => Some(vec![lsp::DiagnosticTag::UNNECESSARY]),
|
|
// These are codes that indicated the variable is deprecated.
|
|
2789 | 6385 | 6387 => Some(vec![lsp::DiagnosticTag::DEPRECATED]),
|
|
_ => None,
|
|
},
|
|
data: None,
|
|
})
|
|
} else {
|
|
None
|
|
}
|
|
})
|
|
.collect()
|
|
}
|
|
|
|
fn generate_lint_diagnostics(
|
|
snapshot: &language_server::StateSnapshot,
|
|
config: &Config,
|
|
token: CancellationToken,
|
|
) -> DiagnosticVec {
|
|
let documents = snapshot
|
|
.documents
|
|
.documents(DocumentsFilter::OpenDiagnosable);
|
|
let config_data_by_scope = config.tree.data_by_scope();
|
|
let mut diagnostics_vec = Vec::new();
|
|
for document in documents {
|
|
let specifier = document.specifier();
|
|
if specifier.scheme() != "file" {
|
|
continue;
|
|
}
|
|
if !config.specifier_enabled(specifier) {
|
|
continue;
|
|
}
|
|
let settings = config.workspace_settings_for_specifier(specifier);
|
|
if !settings.lint {
|
|
continue;
|
|
}
|
|
// exit early if cancelled
|
|
if token.is_cancelled() {
|
|
break;
|
|
}
|
|
// ignore any npm package files
|
|
if snapshot.resolver.in_node_modules(specifier) {
|
|
continue;
|
|
}
|
|
let version = document.maybe_lsp_version();
|
|
let (lint_options, lint_config, lint_rules) = config
|
|
.tree
|
|
.scope_for_specifier(specifier)
|
|
.and_then(|s| config_data_by_scope.get(s))
|
|
.map(|d| {
|
|
(
|
|
d.lint_options.clone(),
|
|
d.lint_config.clone(),
|
|
d.lint_rules.clone(),
|
|
)
|
|
})
|
|
.unwrap_or_else(|| {
|
|
(
|
|
Arc::default(),
|
|
LintConfig {
|
|
default_jsx_factory: None,
|
|
default_jsx_fragment_factory: None,
|
|
},
|
|
Arc::default(),
|
|
)
|
|
});
|
|
diagnostics_vec.push(DiagnosticRecord {
|
|
specifier: specifier.clone(),
|
|
versioned: VersionedDiagnostics {
|
|
version,
|
|
diagnostics: generate_document_lint_diagnostics(
|
|
&document,
|
|
&lint_options,
|
|
lint_config,
|
|
lint_rules.rules.clone(),
|
|
),
|
|
},
|
|
});
|
|
}
|
|
diagnostics_vec
|
|
}
|
|
|
|
fn generate_document_lint_diagnostics(
|
|
document: &Document,
|
|
lint_options: &LintOptions,
|
|
lint_config: LintConfig,
|
|
lint_rules: Vec<&'static dyn LintRule>,
|
|
) -> Vec<lsp::Diagnostic> {
|
|
if !lint_options.files.matches_specifier(document.specifier()) {
|
|
return Vec::new();
|
|
}
|
|
match document.maybe_parsed_source() {
|
|
Some(Ok(parsed_source)) => {
|
|
if let Ok(references) =
|
|
analysis::get_lint_references(parsed_source, lint_rules, lint_config)
|
|
{
|
|
references
|
|
.into_iter()
|
|
.map(|r| r.to_diagnostic())
|
|
.collect::<Vec<_>>()
|
|
} else {
|
|
Vec::new()
|
|
}
|
|
}
|
|
Some(Err(_)) => Vec::new(),
|
|
None => {
|
|
error!("Missing file contents for: {}", document.specifier());
|
|
Vec::new()
|
|
}
|
|
}
|
|
}
|
|
|
|
async fn generate_ts_diagnostics(
|
|
snapshot: Arc<language_server::StateSnapshot>,
|
|
config: &Config,
|
|
ts_server: &tsc::TsServer,
|
|
token: CancellationToken,
|
|
) -> Result<DiagnosticVec, AnyError> {
|
|
let mut diagnostics_vec = Vec::new();
|
|
let specifiers = snapshot
|
|
.documents
|
|
.documents(DocumentsFilter::OpenDiagnosable)
|
|
.into_iter()
|
|
.map(|d| d.specifier().clone());
|
|
let (enabled_specifiers, disabled_specifiers) = specifiers
|
|
.into_iter()
|
|
.partition::<Vec<_>, _>(|s| config.specifier_enabled(s));
|
|
let ts_diagnostics_map = if !enabled_specifiers.is_empty() {
|
|
ts_server
|
|
.get_diagnostics(snapshot.clone(), enabled_specifiers, token)
|
|
.await?
|
|
} else {
|
|
Default::default()
|
|
};
|
|
for (specifier_str, ts_json_diagnostics) in ts_diagnostics_map {
|
|
let specifier = resolve_url(&specifier_str)?;
|
|
let version = snapshot
|
|
.documents
|
|
.get(&specifier)
|
|
.and_then(|d| d.maybe_lsp_version());
|
|
// check if the specifier is enabled again just in case TS returns us
|
|
// diagnostics for a disabled specifier
|
|
let ts_diagnostics = if config.specifier_enabled(&specifier) {
|
|
ts_json_to_diagnostics(ts_json_diagnostics)
|
|
} else {
|
|
Vec::new()
|
|
};
|
|
diagnostics_vec.push(DiagnosticRecord {
|
|
specifier,
|
|
versioned: VersionedDiagnostics {
|
|
version,
|
|
diagnostics: ts_diagnostics,
|
|
},
|
|
});
|
|
}
|
|
// add an empty diagnostic publish for disabled specifiers in order
|
|
// to clear those diagnostics if they exist
|
|
for specifier in disabled_specifiers {
|
|
let version = snapshot
|
|
.documents
|
|
.get(&specifier)
|
|
.and_then(|d| d.maybe_lsp_version());
|
|
diagnostics_vec.push(DiagnosticRecord {
|
|
specifier,
|
|
versioned: VersionedDiagnostics {
|
|
version,
|
|
diagnostics: Vec::new(),
|
|
},
|
|
});
|
|
}
|
|
Ok(diagnostics_vec)
|
|
}
|
|
|
|
#[derive(Debug, Deserialize)]
|
|
#[serde(rename_all = "camelCase")]
|
|
pub struct DiagnosticDataSpecifier {
|
|
pub specifier: ModuleSpecifier,
|
|
}
|
|
|
|
#[derive(Debug, Deserialize)]
|
|
#[serde(rename_all = "camelCase")]
|
|
struct DiagnosticDataStrSpecifier {
|
|
pub specifier: String,
|
|
}
|
|
|
|
#[derive(Debug, Deserialize)]
|
|
#[serde(rename_all = "camelCase")]
|
|
struct DiagnosticDataRedirect {
|
|
pub redirect: ModuleSpecifier,
|
|
}
|
|
|
|
#[derive(Debug, Deserialize)]
|
|
#[serde(rename_all = "camelCase")]
|
|
struct DiagnosticDataNoLocal {
|
|
pub to: ModuleSpecifier,
|
|
pub message: String,
|
|
}
|
|
|
|
#[derive(Debug, Deserialize)]
|
|
#[serde(rename_all = "camelCase")]
|
|
struct DiagnosticDataImportMapRemap {
|
|
pub from: String,
|
|
pub to: String,
|
|
}
|
|
|
|
/// An enum which represents diagnostic errors which originate from Deno itself.
|
|
pub enum DenoDiagnostic {
|
|
/// A `x-deno-warning` is associated with the specifier and should be displayed
|
|
/// as a warning to the user.
|
|
DenoWarn(String),
|
|
/// An informational diagnostic that indicates an existing specifier can be
|
|
/// remapped to an import map import specifier.
|
|
ImportMapRemap { from: String, to: String },
|
|
/// The import assertion type is incorrect.
|
|
InvalidAttributeType(String),
|
|
/// A module requires an attribute type to be a valid import.
|
|
NoAttributeType,
|
|
/// A remote module was not found in the cache.
|
|
NoCache(ModuleSpecifier),
|
|
/// A remote jsr package reference was not found in the cache.
|
|
NoCacheJsr(PackageReq, ModuleSpecifier),
|
|
/// A remote npm package reference was not found in the cache.
|
|
NoCacheNpm(PackageReq, ModuleSpecifier),
|
|
/// A local module was not found on the local file system.
|
|
NoLocal(ModuleSpecifier),
|
|
/// The specifier resolved to a remote specifier that was redirected to
|
|
/// another specifier.
|
|
Redirect {
|
|
from: ModuleSpecifier,
|
|
to: ModuleSpecifier,
|
|
},
|
|
/// An error occurred when resolving the specifier string.
|
|
ResolutionError(deno_graph::ResolutionError),
|
|
/// Invalid `node:` specifier.
|
|
InvalidNodeSpecifier(ModuleSpecifier),
|
|
/// Bare specifier is used for `node:` specifier
|
|
BareNodeSpecifier(String),
|
|
}
|
|
|
|
impl DenoDiagnostic {
|
|
fn code(&self) -> &str {
|
|
match self {
|
|
Self::DenoWarn(_) => "deno-warn",
|
|
Self::ImportMapRemap { .. } => "import-map-remap",
|
|
Self::InvalidAttributeType(_) => "invalid-attribute-type",
|
|
Self::NoAttributeType => "no-attribute-type",
|
|
Self::NoCache(_) => "no-cache",
|
|
Self::NoCacheJsr(_, _) => "no-cache-jsr",
|
|
Self::NoCacheNpm(_, _) => "no-cache-npm",
|
|
Self::NoLocal(_) => "no-local",
|
|
Self::Redirect { .. } => "redirect",
|
|
Self::ResolutionError(err) => {
|
|
if graph_util::get_resolution_error_bare_node_specifier(err).is_some() {
|
|
"import-node-prefix-missing"
|
|
} else {
|
|
match err {
|
|
ResolutionError::InvalidDowngrade { .. } => "invalid-downgrade",
|
|
ResolutionError::InvalidJsrHttpsTypesImport { .. } => {
|
|
"invalid-jsr-https-types-import"
|
|
}
|
|
ResolutionError::InvalidLocalImport { .. } => {
|
|
"invalid-local-import"
|
|
}
|
|
ResolutionError::InvalidSpecifier { error, .. } => match error {
|
|
SpecifierError::ImportPrefixMissing(_, _) => {
|
|
"import-prefix-missing"
|
|
}
|
|
SpecifierError::InvalidUrl(_) => "invalid-url",
|
|
},
|
|
ResolutionError::ResolverError { .. } => "resolver-error",
|
|
}
|
|
}
|
|
}
|
|
Self::InvalidNodeSpecifier(_) => "resolver-error",
|
|
Self::BareNodeSpecifier(_) => "import-node-prefix-missing",
|
|
}
|
|
}
|
|
|
|
/// A "static" method which for a diagnostic that originated from the
|
|
/// structure returns a code action which can resolve the diagnostic.
|
|
pub fn get_code_action(
|
|
specifier: &ModuleSpecifier,
|
|
diagnostic: &lsp::Diagnostic,
|
|
) -> Result<lsp::CodeAction, AnyError> {
|
|
if let Some(lsp::NumberOrString::String(code)) = &diagnostic.code {
|
|
let code_action = match code.as_str() {
|
|
"import-map-remap" => {
|
|
let data = diagnostic
|
|
.data
|
|
.clone()
|
|
.ok_or_else(|| anyhow!("Diagnostic is missing data"))?;
|
|
let DiagnosticDataImportMapRemap { from, to } =
|
|
serde_json::from_value(data)?;
|
|
lsp::CodeAction {
|
|
title: format!("Update \"{from}\" to \"{to}\" to use import map."),
|
|
kind: Some(lsp::CodeActionKind::QUICKFIX),
|
|
diagnostics: Some(vec![diagnostic.clone()]),
|
|
edit: Some(lsp::WorkspaceEdit {
|
|
changes: Some(HashMap::from([(
|
|
specifier.clone(),
|
|
vec![lsp::TextEdit {
|
|
new_text: format!("\"{to}\""),
|
|
range: diagnostic.range,
|
|
}],
|
|
)])),
|
|
..Default::default()
|
|
}),
|
|
..Default::default()
|
|
}
|
|
}
|
|
"no-attribute-type" => lsp::CodeAction {
|
|
title: "Insert import attribute.".to_string(),
|
|
kind: Some(lsp::CodeActionKind::QUICKFIX),
|
|
diagnostics: Some(vec![diagnostic.clone()]),
|
|
edit: Some(lsp::WorkspaceEdit {
|
|
changes: Some(HashMap::from([(
|
|
specifier.clone(),
|
|
vec![lsp::TextEdit {
|
|
new_text: " with { type: \"json\" }".to_string(),
|
|
range: lsp::Range {
|
|
start: diagnostic.range.end,
|
|
end: diagnostic.range.end,
|
|
},
|
|
}],
|
|
)])),
|
|
..Default::default()
|
|
}),
|
|
..Default::default()
|
|
},
|
|
"no-cache" | "no-cache-jsr" | "no-cache-npm" => {
|
|
let data = diagnostic
|
|
.data
|
|
.clone()
|
|
.ok_or_else(|| anyhow!("Diagnostic is missing data"))?;
|
|
let data: DiagnosticDataSpecifier = serde_json::from_value(data)?;
|
|
lsp::CodeAction {
|
|
title: format!(
|
|
"Cache \"{}\" and its dependencies.",
|
|
data.specifier
|
|
),
|
|
kind: Some(lsp::CodeActionKind::QUICKFIX),
|
|
diagnostics: Some(vec![diagnostic.clone()]),
|
|
command: Some(lsp::Command {
|
|
title: "".to_string(),
|
|
command: "deno.cache".to_string(),
|
|
arguments: Some(vec![json!([data.specifier]), json!(&specifier)]),
|
|
}),
|
|
..Default::default()
|
|
}
|
|
}
|
|
"no-local" => {
|
|
let data = diagnostic
|
|
.data
|
|
.clone()
|
|
.ok_or_else(|| anyhow!("Diagnostic is missing data"))?;
|
|
let data: DiagnosticDataNoLocal = serde_json::from_value(data)?;
|
|
lsp::CodeAction {
|
|
title: data.message,
|
|
kind: Some(lsp::CodeActionKind::QUICKFIX),
|
|
diagnostics: Some(vec![diagnostic.clone()]),
|
|
edit: Some(lsp::WorkspaceEdit {
|
|
changes: Some(HashMap::from([(
|
|
specifier.clone(),
|
|
vec![lsp::TextEdit {
|
|
new_text: format!(
|
|
"\"{}\"",
|
|
relative_specifier(&data.to, specifier)
|
|
),
|
|
range: diagnostic.range,
|
|
}],
|
|
)])),
|
|
..Default::default()
|
|
}),
|
|
..Default::default()
|
|
}
|
|
}
|
|
"redirect" => {
|
|
let data = diagnostic
|
|
.data
|
|
.clone()
|
|
.ok_or_else(|| anyhow!("Diagnostic is missing data"))?;
|
|
let data: DiagnosticDataRedirect = serde_json::from_value(data)?;
|
|
lsp::CodeAction {
|
|
title: "Update specifier to its redirected specifier.".to_string(),
|
|
kind: Some(lsp::CodeActionKind::QUICKFIX),
|
|
diagnostics: Some(vec![diagnostic.clone()]),
|
|
edit: Some(lsp::WorkspaceEdit {
|
|
changes: Some(HashMap::from([(
|
|
specifier.clone(),
|
|
vec![lsp::TextEdit {
|
|
new_text: format!(
|
|
"\"{}\"",
|
|
specifier_text_for_redirected(&data.redirect, specifier)
|
|
),
|
|
range: diagnostic.range,
|
|
}],
|
|
)])),
|
|
..Default::default()
|
|
}),
|
|
..Default::default()
|
|
}
|
|
}
|
|
"import-node-prefix-missing" => {
|
|
let data = diagnostic
|
|
.data
|
|
.clone()
|
|
.ok_or_else(|| anyhow!("Diagnostic is missing data"))?;
|
|
let data: DiagnosticDataStrSpecifier = serde_json::from_value(data)?;
|
|
lsp::CodeAction {
|
|
title: format!("Update specifier to node:{}", data.specifier),
|
|
kind: Some(lsp::CodeActionKind::QUICKFIX),
|
|
diagnostics: Some(vec![diagnostic.clone()]),
|
|
edit: Some(lsp::WorkspaceEdit {
|
|
changes: Some(HashMap::from([(
|
|
specifier.clone(),
|
|
vec![lsp::TextEdit {
|
|
new_text: format!("\"node:{}\"", data.specifier),
|
|
range: diagnostic.range,
|
|
}],
|
|
)])),
|
|
..Default::default()
|
|
}),
|
|
..Default::default()
|
|
}
|
|
}
|
|
_ => {
|
|
return Err(anyhow!(
|
|
"Unsupported diagnostic code (\"{}\") provided.",
|
|
code
|
|
))
|
|
}
|
|
};
|
|
Ok(code_action)
|
|
} else {
|
|
Err(anyhow!("Unsupported diagnostic code provided."))
|
|
}
|
|
}
|
|
|
|
/// Given a reference to the code from an LSP diagnostic, determine if the
|
|
/// diagnostic is fixable or not
|
|
pub fn is_fixable(diagnostic: &lsp_types::Diagnostic) -> bool {
|
|
if let Some(lsp::NumberOrString::String(code)) = &diagnostic.code {
|
|
match code.as_str() {
|
|
"import-map-remap"
|
|
| "no-cache"
|
|
| "no-cache-jsr"
|
|
| "no-cache-npm"
|
|
| "no-attribute-type"
|
|
| "redirect"
|
|
| "import-node-prefix-missing" => true,
|
|
"no-local" => diagnostic.data.is_some(),
|
|
_ => false,
|
|
}
|
|
} else {
|
|
false
|
|
}
|
|
}
|
|
|
|
/// Convert to an lsp Diagnostic when the range the diagnostic applies to is
|
|
/// provided.
|
|
pub fn to_lsp_diagnostic(&self, range: &lsp::Range) -> lsp::Diagnostic {
|
|
fn no_local_message(
|
|
specifier: &ModuleSpecifier,
|
|
sloppy_resolution: SloppyImportsResolution,
|
|
) -> String {
|
|
let mut message = format!(
|
|
"Unable to load a local module: {}\n",
|
|
to_percent_decoded_str(specifier.as_ref())
|
|
);
|
|
if let Some(additional_message) =
|
|
sloppy_resolution.as_suggestion_message()
|
|
{
|
|
message.push_str(&additional_message);
|
|
message.push('.');
|
|
} else {
|
|
message.push_str("Please check the file path.");
|
|
}
|
|
message
|
|
}
|
|
|
|
let (severity, message, data) = match self {
|
|
Self::DenoWarn(message) => (lsp::DiagnosticSeverity::WARNING, message.to_string(), None),
|
|
Self::ImportMapRemap { from, to } => (lsp::DiagnosticSeverity::HINT, format!("The import specifier can be remapped to \"{to}\" which will resolve it via the active import map."), Some(json!({ "from": from, "to": to }))),
|
|
Self::InvalidAttributeType(assert_type) => (lsp::DiagnosticSeverity::ERROR, format!("The module is a JSON module and expected an attribute type of \"json\". Instead got \"{assert_type}\"."), None),
|
|
Self::NoAttributeType => (lsp::DiagnosticSeverity::ERROR, "The module is a JSON module and not being imported with an import attribute. Consider adding `with { type: \"json\" }` to the import statement.".to_string(), None),
|
|
Self::NoCache(specifier) => (lsp::DiagnosticSeverity::ERROR, format!("Uncached or missing remote URL: {specifier}"), Some(json!({ "specifier": specifier }))),
|
|
Self::NoCacheJsr(pkg_req, specifier) => (lsp::DiagnosticSeverity::ERROR, format!("Uncached or missing jsr package: {}", pkg_req), Some(json!({ "specifier": specifier }))),
|
|
Self::NoCacheNpm(pkg_req, specifier) => (lsp::DiagnosticSeverity::ERROR, format!("Uncached or missing npm package: {}", pkg_req), Some(json!({ "specifier": specifier }))),
|
|
Self::NoLocal(specifier) => {
|
|
let sloppy_resolution = SloppyImportsResolver::new(Arc::new(deno_fs::RealFs)).resolve(specifier, ResolutionMode::Execution);
|
|
let data = sloppy_resolution.as_lsp_quick_fix_message().map(|message| {
|
|
json!({
|
|
"specifier": specifier,
|
|
"to": sloppy_resolution.as_specifier(),
|
|
"message": message,
|
|
})
|
|
});
|
|
(lsp::DiagnosticSeverity::ERROR, no_local_message(specifier, sloppy_resolution), data)
|
|
},
|
|
Self::Redirect { from, to} => (lsp::DiagnosticSeverity::INFORMATION, format!("The import of \"{from}\" was redirected to \"{to}\"."), Some(json!({ "specifier": from, "redirect": to }))),
|
|
Self::ResolutionError(err) => (
|
|
lsp::DiagnosticSeverity::ERROR,
|
|
enhanced_resolution_error_message(err),
|
|
graph_util::get_resolution_error_bare_node_specifier(err)
|
|
.map(|specifier| json!({ "specifier": specifier }))
|
|
),
|
|
Self::InvalidNodeSpecifier(specifier) => (lsp::DiagnosticSeverity::ERROR, format!("Unknown Node built-in module: {}", specifier.path()), None),
|
|
Self::BareNodeSpecifier(specifier) => (lsp::DiagnosticSeverity::WARNING, format!("\"{}\" is resolved to \"node:{}\". If you want to use a built-in Node module, add a \"node:\" prefix.", specifier, specifier), Some(json!({ "specifier": specifier }))),
|
|
};
|
|
lsp::Diagnostic {
|
|
range: *range,
|
|
severity: Some(severity),
|
|
code: Some(lsp::NumberOrString::String(self.code().to_string())),
|
|
source: Some(DiagnosticSource::Deno.as_lsp_source().to_string()),
|
|
message,
|
|
data,
|
|
..Default::default()
|
|
}
|
|
}
|
|
}
|
|
|
|
fn specifier_text_for_redirected(
|
|
redirect: &lsp::Url,
|
|
referrer: &lsp::Url,
|
|
) -> String {
|
|
if redirect.scheme() == "file" && referrer.scheme() == "file" {
|
|
// use a relative specifier when it's going to a file url
|
|
relative_specifier(redirect, referrer)
|
|
} else {
|
|
redirect.to_string()
|
|
}
|
|
}
|
|
|
|
fn relative_specifier(specifier: &lsp::Url, referrer: &lsp::Url) -> String {
|
|
match referrer.make_relative(specifier) {
|
|
Some(relative) => {
|
|
if relative.starts_with('.') {
|
|
relative
|
|
} else {
|
|
format!("./{}", relative)
|
|
}
|
|
}
|
|
None => specifier.to_string(),
|
|
}
|
|
}
|
|
|
|
fn diagnose_resolution(
|
|
snapshot: &language_server::StateSnapshot,
|
|
dependency_key: &str,
|
|
resolution: &Resolution,
|
|
is_dynamic: bool,
|
|
maybe_assert_type: Option<&str>,
|
|
referrer_doc: &Document,
|
|
import_map: Option<&ImportMap>,
|
|
) -> Vec<DenoDiagnostic> {
|
|
fn check_redirect_diagnostic(
|
|
specifier: &ModuleSpecifier,
|
|
doc: &Document,
|
|
) -> Option<DenoDiagnostic> {
|
|
let doc_specifier = doc.specifier();
|
|
// If the module was redirected, we want to issue an informational
|
|
// diagnostic that indicates this. This then allows us to issue a code
|
|
// action to replace the specifier with the final redirected one.
|
|
if specifier.scheme() == "jsr" || doc_specifier == specifier {
|
|
return None;
|
|
}
|
|
// don't bother warning about sloppy import redirects from .js to .d.ts
|
|
// because explaining how to fix this via a diagnostic involves using
|
|
// @deno-types and that's a bit complicated to explain
|
|
let is_sloppy_import_dts_redirect = doc_specifier.scheme() == "file"
|
|
&& doc.media_type().is_declaration()
|
|
&& !MediaType::from_specifier(specifier).is_declaration();
|
|
if is_sloppy_import_dts_redirect {
|
|
return None;
|
|
}
|
|
|
|
Some(DenoDiagnostic::Redirect {
|
|
from: specifier.clone(),
|
|
to: doc_specifier.clone(),
|
|
})
|
|
}
|
|
|
|
let mut diagnostics = vec![];
|
|
match resolution {
|
|
Resolution::Ok(resolved) => {
|
|
let specifier = &resolved.specifier;
|
|
let managed_npm_resolver = snapshot
|
|
.resolver
|
|
.maybe_managed_npm_resolver(referrer_doc.file_referrer());
|
|
for (_, headers) in snapshot
|
|
.resolver
|
|
.redirect_chain_headers(specifier, referrer_doc.file_referrer())
|
|
{
|
|
if let Some(message) = headers.get("x-deno-warning") {
|
|
diagnostics.push(DenoDiagnostic::DenoWarn(message.clone()));
|
|
}
|
|
}
|
|
if let Some(doc) = snapshot
|
|
.documents
|
|
.get_or_load(specifier, referrer_doc.specifier())
|
|
{
|
|
if let Some(headers) = doc.maybe_headers() {
|
|
if let Some(message) = headers.get("x-deno-warning") {
|
|
diagnostics.push(DenoDiagnostic::DenoWarn(message.clone()));
|
|
}
|
|
}
|
|
if let Some(diagnostic) = check_redirect_diagnostic(specifier, &doc) {
|
|
diagnostics.push(diagnostic);
|
|
}
|
|
if doc.media_type() == MediaType::Json {
|
|
match maybe_assert_type {
|
|
// The module has the correct assertion type, no diagnostic
|
|
Some("json") => (),
|
|
// The dynamic import statement is missing an attribute type, which
|
|
// we might not be able to statically detect, therefore we will
|
|
// not provide a potentially incorrect diagnostic.
|
|
None if is_dynamic => (),
|
|
// The module has an incorrect assertion type, diagnostic
|
|
Some(assert_type) => diagnostics.push(
|
|
DenoDiagnostic::InvalidAttributeType(assert_type.to_string()),
|
|
),
|
|
// The module is missing an attribute type, diagnostic
|
|
None => diagnostics.push(DenoDiagnostic::NoAttributeType),
|
|
}
|
|
}
|
|
} else if let Ok(pkg_ref) =
|
|
JsrPackageReqReference::from_specifier(specifier)
|
|
{
|
|
let req = pkg_ref.into_inner().req;
|
|
diagnostics.push(DenoDiagnostic::NoCacheJsr(req, specifier.clone()));
|
|
} else if let Ok(pkg_ref) =
|
|
NpmPackageReqReference::from_specifier(specifier)
|
|
{
|
|
if let Some(npm_resolver) = managed_npm_resolver {
|
|
// show diagnostics for npm package references that aren't cached
|
|
let req = pkg_ref.into_inner().req;
|
|
if !npm_resolver.is_pkg_req_folder_cached(&req) {
|
|
diagnostics
|
|
.push(DenoDiagnostic::NoCacheNpm(req, specifier.clone()));
|
|
}
|
|
}
|
|
} else if let Some(module_name) = specifier.as_str().strip_prefix("node:")
|
|
{
|
|
if !deno_node::is_builtin_node_module(module_name) {
|
|
diagnostics
|
|
.push(DenoDiagnostic::InvalidNodeSpecifier(specifier.clone()));
|
|
} else if module_name == dependency_key {
|
|
let mut is_mapped = false;
|
|
if let Some(import_map) = import_map {
|
|
if let Resolution::Ok(resolved) = &resolution {
|
|
if import_map.resolve(module_name, &resolved.specifier).is_ok() {
|
|
is_mapped = true;
|
|
}
|
|
}
|
|
}
|
|
// show diagnostics for bare node specifiers that aren't mapped by import map
|
|
if !is_mapped {
|
|
diagnostics
|
|
.push(DenoDiagnostic::BareNodeSpecifier(module_name.to_string()));
|
|
}
|
|
} else if let Some(npm_resolver) = managed_npm_resolver {
|
|
// check that a @types/node package exists in the resolver
|
|
let types_node_req = PackageReq::from_str("@types/node").unwrap();
|
|
if !npm_resolver.is_pkg_req_folder_cached(&types_node_req) {
|
|
diagnostics.push(DenoDiagnostic::NoCacheNpm(
|
|
types_node_req,
|
|
ModuleSpecifier::parse("npm:@types/node").unwrap(),
|
|
));
|
|
}
|
|
}
|
|
} else {
|
|
// When the document is not available, it means that it cannot be found
|
|
// in the cache or locally on the disk, so we want to issue a diagnostic
|
|
// about that.
|
|
let deno_diagnostic = match specifier.scheme() {
|
|
"file" => DenoDiagnostic::NoLocal(specifier.clone()),
|
|
_ => DenoDiagnostic::NoCache(specifier.clone()),
|
|
};
|
|
diagnostics.push(deno_diagnostic);
|
|
}
|
|
}
|
|
// The specifier resolution resulted in an error, so we want to issue a
|
|
// diagnostic for that.
|
|
Resolution::Err(err) => {
|
|
diagnostics.push(DenoDiagnostic::ResolutionError(*err.clone()))
|
|
}
|
|
_ => (),
|
|
}
|
|
diagnostics
|
|
}
|
|
|
|
/// Generate diagnostics related to a dependency. The dependency is analyzed to
|
|
/// determine if it can be remapped to the active import map as well as surface
|
|
/// any diagnostics related to the resolved code or type dependency.
|
|
fn diagnose_dependency(
|
|
diagnostics: &mut Vec<lsp::Diagnostic>,
|
|
snapshot: &language_server::StateSnapshot,
|
|
referrer_doc: &Document,
|
|
dependency_key: &str,
|
|
dependency: &deno_graph::Dependency,
|
|
) {
|
|
let referrer = referrer_doc.specifier();
|
|
if snapshot.resolver.in_node_modules(referrer) {
|
|
return; // ignore, surface typescript errors instead
|
|
}
|
|
|
|
let import_map = snapshot.config.tree.root_import_map();
|
|
if let Some(import_map) = import_map {
|
|
if let Resolution::Ok(resolved) = &dependency.maybe_code {
|
|
if let Some(to) = import_map.lookup(&resolved.specifier, referrer) {
|
|
if dependency_key != to {
|
|
diagnostics.push(
|
|
DenoDiagnostic::ImportMapRemap {
|
|
from: dependency_key.to_string(),
|
|
to,
|
|
}
|
|
.to_lsp_diagnostic(&documents::to_lsp_range(&resolved.range)),
|
|
);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
let import_ranges: Vec<_> = dependency
|
|
.imports
|
|
.iter()
|
|
.map(|i| documents::to_lsp_range(&i.range))
|
|
.collect();
|
|
// TODO(nayeemrmn): This is a crude way of detecting `@deno-types` which has
|
|
// a different specifier and therefore needs a separate call to
|
|
// `diagnose_resolution()`. It would be much cleaner if that were modelled as
|
|
// a separate dependency: https://github.com/denoland/deno_graph/issues/247.
|
|
let is_types_deno_types = !dependency.maybe_type.is_none()
|
|
&& !dependency
|
|
.imports
|
|
.iter()
|
|
.any(|i| dependency.maybe_type.includes(&i.range.start).is_some());
|
|
|
|
diagnostics.extend(
|
|
diagnose_resolution(
|
|
snapshot,
|
|
dependency_key,
|
|
if dependency.maybe_code.is_none()
|
|
// If not @deno-types, diagnose the types if the code errored because
|
|
// it's likely resolving into the node_modules folder, which might be
|
|
// erroring correctly due to resolution only being for bundlers. Let this
|
|
// fail at runtime if necesarry, but don't bother erroring in the editor
|
|
|| !is_types_deno_types && matches!(dependency.maybe_type, Resolution::Ok(_))
|
|
&& matches!(dependency.maybe_code, Resolution::Err(_))
|
|
{
|
|
&dependency.maybe_type
|
|
} else {
|
|
&dependency.maybe_code
|
|
},
|
|
dependency.is_dynamic,
|
|
dependency.maybe_attribute_type.as_deref(),
|
|
referrer_doc,
|
|
import_map.map(|i| i.as_ref()),
|
|
)
|
|
.iter()
|
|
.flat_map(|diag| {
|
|
import_ranges
|
|
.iter()
|
|
.map(|range| diag.to_lsp_diagnostic(range))
|
|
}),
|
|
);
|
|
|
|
if is_types_deno_types {
|
|
let range = match &dependency.maybe_type {
|
|
Resolution::Ok(resolved) => documents::to_lsp_range(&resolved.range),
|
|
Resolution::Err(error) => documents::to_lsp_range(error.range()),
|
|
Resolution::None => unreachable!(),
|
|
};
|
|
diagnostics.extend(
|
|
diagnose_resolution(
|
|
snapshot,
|
|
dependency_key,
|
|
&dependency.maybe_type,
|
|
dependency.is_dynamic,
|
|
dependency.maybe_attribute_type.as_deref(),
|
|
referrer_doc,
|
|
import_map.map(|i| i.as_ref()),
|
|
)
|
|
.iter()
|
|
.map(|diag| diag.to_lsp_diagnostic(&range)),
|
|
);
|
|
}
|
|
}
|
|
|
|
/// Generate diagnostics that come from Deno module resolution logic (like
|
|
/// dependencies) or other Deno specific diagnostics, like the ability to use
|
|
/// an import map to shorten an URL.
|
|
fn generate_deno_diagnostics(
|
|
snapshot: &language_server::StateSnapshot,
|
|
config: &Config,
|
|
token: CancellationToken,
|
|
) -> DiagnosticVec {
|
|
let mut diagnostics_vec = Vec::new();
|
|
|
|
for document in snapshot
|
|
.documents
|
|
.documents(DocumentsFilter::OpenDiagnosable)
|
|
{
|
|
if token.is_cancelled() {
|
|
break;
|
|
}
|
|
let mut diagnostics = Vec::new();
|
|
let specifier = document.specifier();
|
|
if config.specifier_enabled(specifier) {
|
|
for (dependency_key, dependency) in document.dependencies() {
|
|
diagnose_dependency(
|
|
&mut diagnostics,
|
|
snapshot,
|
|
&document,
|
|
dependency_key,
|
|
dependency,
|
|
);
|
|
}
|
|
}
|
|
diagnostics_vec.push(DiagnosticRecord {
|
|
specifier: specifier.clone(),
|
|
versioned: VersionedDiagnostics {
|
|
version: document.maybe_lsp_version(),
|
|
diagnostics,
|
|
},
|
|
});
|
|
}
|
|
|
|
diagnostics_vec
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod tests {
|
|
|
|
use super::*;
|
|
use crate::lsp::cache::LspCache;
|
|
use crate::lsp::config::Config;
|
|
use crate::lsp::config::Settings;
|
|
use crate::lsp::config::WorkspaceSettings;
|
|
use crate::lsp::documents::Documents;
|
|
use crate::lsp::documents::LanguageId;
|
|
use crate::lsp::language_server::StateSnapshot;
|
|
use crate::lsp::resolver::LspResolver;
|
|
use deno_config::ConfigFile;
|
|
use pretty_assertions::assert_eq;
|
|
use std::sync::Arc;
|
|
use test_util::TempDir;
|
|
|
|
fn mock_config() -> Config {
|
|
let root_uri = resolve_url("file:///").unwrap();
|
|
Config {
|
|
settings: Settings {
|
|
unscoped: WorkspaceSettings {
|
|
enable: Some(true),
|
|
lint: true,
|
|
..Default::default()
|
|
},
|
|
..Default::default()
|
|
},
|
|
workspace_folders: vec![(
|
|
root_uri.clone(),
|
|
lsp::WorkspaceFolder {
|
|
uri: root_uri,
|
|
name: "".to_string(),
|
|
},
|
|
)],
|
|
..Default::default()
|
|
}
|
|
}
|
|
|
|
async fn setup(
|
|
sources: &[(&str, &str, i32, LanguageId)],
|
|
maybe_import_map: Option<(&str, &str)>,
|
|
) -> StateSnapshot {
|
|
let temp_dir = TempDir::new();
|
|
let cache = LspCache::new(Some(temp_dir.uri()));
|
|
let mut config = Config::new_with_roots([resolve_url("file:///").unwrap()]);
|
|
if let Some((base_url, json_string)) = maybe_import_map {
|
|
let base_url = resolve_url(base_url).unwrap();
|
|
let config_file = ConfigFile::new(
|
|
json_string,
|
|
base_url,
|
|
&deno_config::ParseOptions::default(),
|
|
)
|
|
.unwrap();
|
|
config.tree.inject_config_file(config_file).await;
|
|
}
|
|
let resolver =
|
|
Arc::new(LspResolver::from_config(&config, &cache, None).await);
|
|
let mut documents = Documents::default();
|
|
documents.update_config(&config, &resolver, &cache, &Default::default());
|
|
for (specifier, source, version, language_id) in sources {
|
|
let specifier =
|
|
resolve_url(specifier).expect("failed to create specifier");
|
|
documents.open(
|
|
specifier.clone(),
|
|
*version,
|
|
*language_id,
|
|
(*source).into(),
|
|
None,
|
|
);
|
|
}
|
|
StateSnapshot {
|
|
project_version: 0,
|
|
documents: Arc::new(documents),
|
|
assets: Default::default(),
|
|
config: Arc::new(config),
|
|
resolver,
|
|
}
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn test_enabled_then_disabled_specifier() {
|
|
let snapshot = setup(
|
|
&[(
|
|
"file:///a.ts",
|
|
r#"import * as b from "./b.ts";
|
|
let a: any = "a";
|
|
let c: number = "a";
|
|
"#,
|
|
1,
|
|
LanguageId::TypeScript,
|
|
)],
|
|
None,
|
|
)
|
|
.await;
|
|
let snapshot = Arc::new(snapshot);
|
|
let ts_server = TsServer::new(Default::default());
|
|
ts_server.start(None).unwrap();
|
|
|
|
// test enabled
|
|
{
|
|
let enabled_config = mock_config();
|
|
let diagnostics = generate_lint_diagnostics(
|
|
&snapshot,
|
|
&enabled_config,
|
|
Default::default(),
|
|
);
|
|
assert_eq!(get_diagnostics_for_single(diagnostics).len(), 6);
|
|
let diagnostics = generate_ts_diagnostics(
|
|
snapshot.clone(),
|
|
&enabled_config,
|
|
&ts_server,
|
|
Default::default(),
|
|
)
|
|
.await
|
|
.unwrap();
|
|
assert_eq!(get_diagnostics_for_single(diagnostics).len(), 4);
|
|
let diagnostics = generate_deno_diagnostics(
|
|
&snapshot,
|
|
&enabled_config,
|
|
Default::default(),
|
|
);
|
|
assert_eq!(get_diagnostics_for_single(diagnostics).len(), 1);
|
|
}
|
|
|
|
// now test disabled specifier
|
|
{
|
|
let mut disabled_config = mock_config();
|
|
disabled_config.settings.unscoped = WorkspaceSettings {
|
|
enable: Some(false),
|
|
..Default::default()
|
|
};
|
|
|
|
let diagnostics = generate_lint_diagnostics(
|
|
&snapshot,
|
|
&disabled_config,
|
|
Default::default(),
|
|
);
|
|
assert_eq!(get_diagnostics_for_single(diagnostics).len(), 0);
|
|
let diagnostics = generate_ts_diagnostics(
|
|
snapshot.clone(),
|
|
&disabled_config,
|
|
&ts_server,
|
|
Default::default(),
|
|
)
|
|
.await
|
|
.unwrap();
|
|
assert_eq!(get_diagnostics_for_single(diagnostics).len(), 0);
|
|
let diagnostics = generate_deno_diagnostics(
|
|
&snapshot,
|
|
&disabled_config,
|
|
Default::default(),
|
|
);
|
|
assert_eq!(get_diagnostics_for_single(diagnostics).len(), 0);
|
|
}
|
|
}
|
|
|
|
fn get_diagnostics_for_single(
|
|
diagnostic_vec: DiagnosticVec,
|
|
) -> Vec<lsp::Diagnostic> {
|
|
if diagnostic_vec.is_empty() {
|
|
return vec![];
|
|
}
|
|
assert_eq!(diagnostic_vec.len(), 1);
|
|
diagnostic_vec
|
|
.into_iter()
|
|
.next()
|
|
.unwrap()
|
|
.versioned
|
|
.diagnostics
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn test_deno_diagnostics_with_import_map() {
|
|
let snapshot = setup(
|
|
&[
|
|
(
|
|
"file:///std/assert/mod.ts",
|
|
"export function assert() {}",
|
|
1,
|
|
LanguageId::TypeScript,
|
|
),
|
|
(
|
|
"file:///a/file.ts",
|
|
"import { assert } from \"../std/assert/mod.ts\";\n\nassert();\n",
|
|
1,
|
|
LanguageId::TypeScript,
|
|
),
|
|
],
|
|
Some((
|
|
"file:///a/import-map.json",
|
|
r#"{
|
|
"imports": {
|
|
"/~/std/": "../std/"
|
|
}
|
|
}"#,
|
|
)),
|
|
)
|
|
.await;
|
|
let config = mock_config();
|
|
let token = CancellationToken::new();
|
|
let actual = generate_deno_diagnostics(&snapshot, &config, token);
|
|
assert_eq!(actual.len(), 2);
|
|
for record in actual {
|
|
match record.specifier.as_str() {
|
|
"file:///std/assert/mod.ts" => {
|
|
assert_eq!(json!(record.versioned.diagnostics), json!([]))
|
|
}
|
|
"file:///a/file.ts" => assert_eq!(
|
|
json!(record.versioned.diagnostics),
|
|
json!([
|
|
{
|
|
"range": {
|
|
"start": {
|
|
"line": 0,
|
|
"character": 23
|
|
},
|
|
"end": {
|
|
"line": 0,
|
|
"character": 45
|
|
}
|
|
},
|
|
"severity": 4,
|
|
"code": "import-map-remap",
|
|
"source": "deno",
|
|
"message": "The import specifier can be remapped to \"/~/std/assert/mod.ts\" which will resolve it via the active import map.",
|
|
"data": {
|
|
"from": "../std/assert/mod.ts",
|
|
"to": "/~/std/assert/mod.ts"
|
|
}
|
|
}
|
|
])
|
|
),
|
|
_ => unreachable!("unexpected specifier {}", record.specifier),
|
|
}
|
|
}
|
|
}
|
|
|
|
#[test]
|
|
fn test_get_code_action_import_map_remap() {
|
|
let specifier = ModuleSpecifier::parse("file:///a/file.ts").unwrap();
|
|
let result = DenoDiagnostic::get_code_action(&specifier, &lsp::Diagnostic {
|
|
range: lsp::Range {
|
|
start: lsp::Position { line: 0, character: 23 },
|
|
end: lsp::Position { line: 0, character: 50 },
|
|
},
|
|
severity: Some(lsp::DiagnosticSeverity::HINT),
|
|
code: Some(lsp::NumberOrString::String("import-map-remap".to_string())),
|
|
source: Some("deno".to_string()),
|
|
message: "The import specifier can be remapped to \"/~/std/assert/mod.ts\" which will resolve it via the active import map.".to_string(),
|
|
data: Some(json!({
|
|
"from": "../std/assert/mod.ts",
|
|
"to": "/~/std/assert/mod.ts"
|
|
})),
|
|
..Default::default()
|
|
});
|
|
assert!(result.is_ok());
|
|
let actual = result.unwrap();
|
|
assert_eq!(
|
|
json!(actual),
|
|
json!({
|
|
"title": "Update \"../std/assert/mod.ts\" to \"/~/std/assert/mod.ts\" to use import map.",
|
|
"kind": "quickfix",
|
|
"diagnostics": [
|
|
{
|
|
"range": {
|
|
"start": {
|
|
"line": 0,
|
|
"character": 23
|
|
},
|
|
"end": {
|
|
"line": 0,
|
|
"character": 50
|
|
}
|
|
},
|
|
"severity": 4,
|
|
"code": "import-map-remap",
|
|
"source": "deno",
|
|
"message": "The import specifier can be remapped to \"/~/std/assert/mod.ts\" which will resolve it via the active import map.",
|
|
"data": {
|
|
"from": "../std/assert/mod.ts",
|
|
"to": "/~/std/assert/mod.ts"
|
|
}
|
|
}
|
|
],
|
|
"edit": {
|
|
"changes": {
|
|
"file:///a/file.ts": [
|
|
{
|
|
"range": {
|
|
"start": {
|
|
"line": 0,
|
|
"character": 23
|
|
},
|
|
"end": {
|
|
"line": 0,
|
|
"character": 50
|
|
}
|
|
},
|
|
"newText": "\"/~/std/assert/mod.ts\""
|
|
}
|
|
]
|
|
}
|
|
}
|
|
})
|
|
);
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn duplicate_diagnostics_for_duplicate_imports() {
|
|
let snapshot = setup(
|
|
&[(
|
|
"file:///a.ts",
|
|
r#"
|
|
// @deno-types="bad.d.ts"
|
|
import "bad.js";
|
|
import "bad.js";
|
|
"#,
|
|
1,
|
|
LanguageId::TypeScript,
|
|
)],
|
|
None,
|
|
)
|
|
.await;
|
|
let config = mock_config();
|
|
let token = CancellationToken::new();
|
|
let actual = generate_deno_diagnostics(&snapshot, &config, token);
|
|
assert_eq!(actual.len(), 1);
|
|
let record = actual.first().unwrap();
|
|
assert_eq!(
|
|
json!(record.versioned.diagnostics),
|
|
json!([
|
|
{
|
|
"range": {
|
|
"start": {
|
|
"line": 2,
|
|
"character": 15
|
|
},
|
|
"end": {
|
|
"line": 2,
|
|
"character": 23
|
|
}
|
|
},
|
|
"severity": 1,
|
|
"code": "import-prefix-missing",
|
|
"source": "deno",
|
|
"message": "Relative import path \"bad.js\" not prefixed with / or ./ or ../",
|
|
},
|
|
{
|
|
"range": {
|
|
"start": {
|
|
"line": 3,
|
|
"character": 15
|
|
},
|
|
"end": {
|
|
"line": 3,
|
|
"character": 23
|
|
}
|
|
},
|
|
"severity": 1,
|
|
"code": "import-prefix-missing",
|
|
"source": "deno",
|
|
"message": "Relative import path \"bad.js\" not prefixed with / or ./ or ../",
|
|
},
|
|
{
|
|
"range": {
|
|
"start": {
|
|
"line": 1,
|
|
"character": 23
|
|
},
|
|
"end": {
|
|
"line": 1,
|
|
"character": 33
|
|
}
|
|
},
|
|
"severity": 1,
|
|
"code": "import-prefix-missing",
|
|
"source": "deno",
|
|
"message": "Relative import path \"bad.d.ts\" not prefixed with / or ./ or ../",
|
|
},
|
|
])
|
|
);
|
|
}
|
|
|
|
#[tokio::test]
|
|
async fn unable_to_load_a_local_module() {
|
|
let snapshot = setup(
|
|
&[(
|
|
"file:///a.ts",
|
|
r#"
|
|
import { 東京 } from "./🦕.ts";
|
|
"#,
|
|
1,
|
|
LanguageId::TypeScript,
|
|
)],
|
|
None,
|
|
)
|
|
.await;
|
|
let config = mock_config();
|
|
let token = CancellationToken::new();
|
|
let actual = generate_deno_diagnostics(&snapshot, &config, token);
|
|
assert_eq!(actual.len(), 1);
|
|
let record = actual.first().unwrap();
|
|
assert_eq!(
|
|
json!(record.versioned.diagnostics),
|
|
json!([
|
|
{
|
|
"range": {
|
|
"start": {
|
|
"line": 1,
|
|
"character": 27
|
|
},
|
|
"end": {
|
|
"line": 1,
|
|
"character": 35
|
|
}
|
|
},
|
|
"severity": 1,
|
|
"code": "no-local",
|
|
"source": "deno",
|
|
"message": "Unable to load a local module: file:///🦕.ts\nPlease check the file path.",
|
|
}
|
|
])
|
|
);
|
|
}
|
|
|
|
#[test]
|
|
fn test_specifier_text_for_redirected() {
|
|
#[track_caller]
|
|
fn run_test(specifier: &str, referrer: &str, expected: &str) {
|
|
let result = specifier_text_for_redirected(
|
|
&ModuleSpecifier::parse(specifier).unwrap(),
|
|
&ModuleSpecifier::parse(referrer).unwrap(),
|
|
);
|
|
assert_eq!(result, expected);
|
|
}
|
|
|
|
run_test("file:///a/a.ts", "file:///a/mod.ts", "./a.ts");
|
|
run_test("file:///a/a.ts", "file:///a/sub_dir/mod.ts", "../a.ts");
|
|
run_test(
|
|
"file:///a/sub_dir/a.ts",
|
|
"file:///a/mod.ts",
|
|
"./sub_dir/a.ts",
|
|
);
|
|
run_test(
|
|
"https://deno.land/x/example/mod.ts",
|
|
"file:///a/sub_dir/a.ts",
|
|
"https://deno.land/x/example/mod.ts",
|
|
);
|
|
}
|
|
}
|