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// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
use std::collections::HashSet;
use std::collections::VecDeque;
use deno_ast::ModuleSpecifier;
use deno_config::ConfigFile;
use deno_config::WorkspaceConfig;
use deno_core::anyhow::bail;
use deno_core::anyhow::Context;
use deno_core::error::AnyError;
use deno_graph::FastCheckDiagnostic;
use deno_graph::ModuleEntryRef;
use deno_graph::ModuleGraph;
use deno_graph::ResolutionResolved;
use deno_graph::WalkOptions;
use lsp_types::Url;
use super::diagnostics::PublishDiagnostic;
use super::diagnostics::PublishDiagnosticsCollector;
#[derive(Debug)]
pub struct MemberRoots {
pub name: String,
pub dir_url: ModuleSpecifier,
pub exports: Vec<ModuleSpecifier>,
}
pub fn get_workspace_member_roots(
config: &WorkspaceConfig,
) -> Result<Vec<MemberRoots>, AnyError> {
let mut members = Vec::with_capacity(config.members.len());
let mut seen_names = HashSet::with_capacity(config.members.len());
for member in &config.members {
if !seen_names.insert(&member.package_name) {
bail!(
"Cannot have two workspace packages with the same name ('{}' at {})",
member.package_name,
member.path.display(),
);
}
members.push(MemberRoots {
name: member.package_name.clone(),
dir_url: member.config_file.specifier.join("./").unwrap().clone(),
exports: resolve_config_file_roots_from_exports(&member.config_file)?,
});
}
Ok(members)
}
pub fn resolve_config_file_roots_from_exports(
config_file: &ConfigFile,
) -> Result<Vec<ModuleSpecifier>, AnyError> {
let exports_config = config_file
.to_exports_config()
.with_context(|| {
format!("Failed to parse exports at {}", config_file.specifier)
})?
.into_map();
let mut exports = Vec::with_capacity(exports_config.len());
for (_, value) in exports_config {
let entry_point =
config_file.specifier.join(&value).with_context(|| {
format!("Failed to join {} with {}", config_file.specifier, value)
})?;
exports.push(entry_point);
}
Ok(exports)
}
pub fn collect_invalid_external_imports(
graph: &ModuleGraph,
diagnostics_collector: &PublishDiagnosticsCollector,
) {
let mut visited = HashSet::new();
let mut skip_specifiers: HashSet<Url> = HashSet::new();
let mut collect_if_invalid =
|skip_specifiers: &mut HashSet<Url>, resolution: &ResolutionResolved| {
if visited.insert(resolution.specifier.clone()) {
match resolution.specifier.scheme() {
"file" | "data" => {}
"jsr" | "npm" => {
skip_specifiers.insert(resolution.specifier.clone());
}
"http" | "https" => {
skip_specifiers.insert(resolution.specifier.clone());
diagnostics_collector.push(
PublishDiagnostic::InvalidExternalImport {
kind: format!("non-JSR '{}'", resolution.specifier.scheme()),
imported: resolution.specifier.clone(),
referrer: resolution.range.clone(),
},
);
}
_ => {
skip_specifiers.insert(resolution.specifier.clone());
diagnostics_collector.push(
PublishDiagnostic::InvalidExternalImport {
kind: format!("'{}'", resolution.specifier.scheme()),
imported: resolution.specifier.clone(),
referrer: resolution.range.clone(),
},
);
}
}
}
};
let options = WalkOptions {
check_js: true,
follow_dynamic: true,
follow_type_only: true,
};
let mut iter = graph.walk(&graph.roots, options);
while let Some((specifier, entry)) = iter.next() {
if skip_specifiers.contains(specifier) {
iter.skip_previous_dependencies();
continue;
}
let ModuleEntryRef::Module(module) = entry else {
continue;
};
let Some(module) = module.js() else {
continue;
};
for (_, dep) in &module.dependencies {
if let Some(resolved) = dep.maybe_code.ok() {
collect_if_invalid(&mut skip_specifiers, resolved);
}
if let Some(resolved) = dep.maybe_type.ok() {
collect_if_invalid(&mut skip_specifiers, resolved);
}
}
}
}
/// Collects diagnostics from the module graph for the given packages.
/// Returns true if any diagnostics were collected.
pub fn collect_fast_check_type_graph_diagnostics(
graph: &ModuleGraph,
packages: &[MemberRoots],
diagnostics_collector: &PublishDiagnosticsCollector,
) -> bool {
let mut seen_diagnostics = HashSet::new();
let mut seen_modules = HashSet::with_capacity(graph.specifiers_count());
for package in packages {
let mut pending = VecDeque::new();
for export in &package.exports {
if seen_modules.insert(export.clone()) {
pending.push_back(export.clone());
}
}
'analyze_package: while let Some(specifier) = pending.pop_front() {
let Ok(Some(module)) = graph.try_get_prefer_types(&specifier) else {
continue;
};
let Some(es_module) = module.js() else {
continue;
};
if let Some(diagnostic) = es_module.fast_check_diagnostic() {
for diagnostic in diagnostic.flatten_multiple() {
if !seen_diagnostics.insert(diagnostic.message_with_range_for_test())
{
continue;
}
diagnostics_collector
.push(PublishDiagnostic::FastCheck(diagnostic.clone()));
if matches!(
diagnostic,
FastCheckDiagnostic::UnsupportedJavaScriptEntrypoint { .. }
) {
break 'analyze_package; // no need to keep analyzing this package
}
}
}
// analyze the next dependencies
for dep in es_module.dependencies_prefer_fast_check().values() {
let Some(specifier) = graph.resolve_dependency_from_dep(dep, true)
else {
continue;
};
let dep_in_same_package =
specifier.as_str().starts_with(package.dir_url.as_str());
if dep_in_same_package {
let is_new = seen_modules.insert(specifier.clone());
if is_new {
pending.push_back(specifier.clone());
}
}
}
}
}
!seen_diagnostics.is_empty()
}
|
