mirror of
https://github.com/denoland/deno.git
synced 2024-11-22 15:06:54 -05:00
436 lines
14 KiB
Rust
436 lines
14 KiB
Rust
// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
|
|
|
|
use crate::colors;
|
|
use crate::emit::TypeLib;
|
|
use crate::errors::get_error_class_name;
|
|
use deno_core::error::custom_error;
|
|
use deno_core::error::AnyError;
|
|
use deno_core::ModuleSpecifier;
|
|
use deno_graph::Dependency;
|
|
use deno_graph::MediaType;
|
|
use deno_graph::Module;
|
|
use deno_graph::ModuleGraph;
|
|
use deno_graph::ModuleGraphError;
|
|
use deno_graph::Range;
|
|
use deno_graph::ResolutionError;
|
|
use std::collections::BTreeMap;
|
|
use std::collections::HashMap;
|
|
use std::collections::HashSet;
|
|
use std::collections::VecDeque;
|
|
use std::sync::Arc;
|
|
|
|
#[derive(Debug, Clone)]
|
|
#[allow(clippy::large_enum_variant)]
|
|
pub(crate) enum ModuleEntry {
|
|
Module {
|
|
code: Arc<String>,
|
|
dependencies: BTreeMap<String, Dependency>,
|
|
media_type: MediaType,
|
|
/// A set of type libs that the module has passed a type check with this
|
|
/// session. This would consist of window, worker or both.
|
|
checked_libs: HashSet<TypeLib>,
|
|
maybe_types: Option<Result<(ModuleSpecifier, Range), ResolutionError>>,
|
|
},
|
|
Configuration {
|
|
dependencies:
|
|
BTreeMap<String, Result<(ModuleSpecifier, Range), ResolutionError>>,
|
|
},
|
|
Error(ModuleGraphError),
|
|
Redirect(ModuleSpecifier),
|
|
}
|
|
|
|
/// Composes data from potentially many `ModuleGraph`s.
|
|
#[derive(Debug, Default)]
|
|
pub(crate) struct GraphData {
|
|
modules: HashMap<ModuleSpecifier, ModuleEntry>,
|
|
/// Map of first known referrer locations for each module. Used to enhance
|
|
/// error messages.
|
|
referrer_map: HashMap<ModuleSpecifier, Range>,
|
|
configurations: HashSet<ModuleSpecifier>,
|
|
}
|
|
|
|
impl GraphData {
|
|
/// Store data from `graph` into `self`.
|
|
pub(crate) fn add_graph(&mut self, graph: &ModuleGraph, reload: bool) {
|
|
for (specifier, result) in graph.specifiers() {
|
|
if !reload && self.modules.contains_key(&specifier) {
|
|
continue;
|
|
}
|
|
if let Some(found) = graph.redirects.get(&specifier) {
|
|
let module_entry = ModuleEntry::Redirect(found.clone());
|
|
self.modules.insert(specifier.clone(), module_entry);
|
|
continue;
|
|
}
|
|
match result {
|
|
Ok((_, media_type)) => {
|
|
let module = graph.get(&specifier).unwrap();
|
|
let (code, dependencies, maybe_types) = match module {
|
|
Module::Es(es_module) => (
|
|
es_module.source.clone(),
|
|
es_module.dependencies.clone(),
|
|
es_module
|
|
.maybe_types_dependency
|
|
.as_ref()
|
|
.and_then(|(_, r)| r.clone()),
|
|
),
|
|
Module::Synthetic(synthetic_module) => match &synthetic_module
|
|
.maybe_source
|
|
{
|
|
// Synthetic modules with a source are actually JSON modules.
|
|
Some(source) => (source.clone(), Default::default(), None),
|
|
// Synthetic modules without a source are config roots.
|
|
None => {
|
|
let mut dependencies = BTreeMap::new();
|
|
for (specifier, resolved) in &synthetic_module.dependencies {
|
|
if let Some(dep_result) = resolved {
|
|
dependencies.insert(specifier.clone(), dep_result.clone());
|
|
if let Ok((specifier, referrer_range)) = dep_result {
|
|
let entry = self.referrer_map.entry(specifier.clone());
|
|
entry.or_insert_with(|| referrer_range.clone());
|
|
}
|
|
}
|
|
}
|
|
self.modules.insert(
|
|
synthetic_module.specifier.clone(),
|
|
ModuleEntry::Configuration { dependencies },
|
|
);
|
|
self
|
|
.configurations
|
|
.insert(synthetic_module.specifier.clone());
|
|
continue;
|
|
}
|
|
},
|
|
};
|
|
if let Some(Ok((specifier, referrer_range))) = &maybe_types {
|
|
let specifier = graph.redirects.get(specifier).unwrap_or(specifier);
|
|
let entry = self.referrer_map.entry(specifier.clone());
|
|
entry.or_insert_with(|| referrer_range.clone());
|
|
}
|
|
for dep in dependencies.values() {
|
|
#[allow(clippy::manual_flatten)]
|
|
for resolved in [&dep.maybe_code, &dep.maybe_type] {
|
|
if let Some(Ok((specifier, referrer_range))) = resolved {
|
|
let specifier =
|
|
graph.redirects.get(specifier).unwrap_or(specifier);
|
|
let entry = self.referrer_map.entry(specifier.clone());
|
|
entry.or_insert_with(|| referrer_range.clone());
|
|
}
|
|
}
|
|
}
|
|
let module_entry = ModuleEntry::Module {
|
|
code,
|
|
dependencies,
|
|
media_type,
|
|
checked_libs: Default::default(),
|
|
maybe_types,
|
|
};
|
|
self.modules.insert(specifier, module_entry);
|
|
}
|
|
Err(error) => {
|
|
let module_entry = ModuleEntry::Error(error);
|
|
self.modules.insert(specifier, module_entry);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
pub(crate) fn entries(&self) -> HashMap<&ModuleSpecifier, &ModuleEntry> {
|
|
self.modules.iter().collect()
|
|
}
|
|
|
|
/// Walk dependencies from `roots` and return every encountered specifier.
|
|
/// Return `None` if any modules are not known.
|
|
pub(crate) fn walk<'a>(
|
|
&'a self,
|
|
roots: &[ModuleSpecifier],
|
|
follow_dynamic: bool,
|
|
follow_type_only: bool,
|
|
check_js: bool,
|
|
) -> Option<HashMap<&'a ModuleSpecifier, &'a ModuleEntry>> {
|
|
let mut result = HashMap::<&'a ModuleSpecifier, &'a ModuleEntry>::new();
|
|
let mut seen = HashSet::<&ModuleSpecifier>::new();
|
|
let mut visiting = VecDeque::<&ModuleSpecifier>::new();
|
|
for root in roots {
|
|
seen.insert(root);
|
|
visiting.push_back(root);
|
|
}
|
|
for root in &self.configurations {
|
|
seen.insert(root);
|
|
visiting.push_back(root);
|
|
}
|
|
while let Some(specifier) = visiting.pop_front() {
|
|
let (specifier, entry) = match self.modules.get_key_value(specifier) {
|
|
Some(pair) => pair,
|
|
None => return None,
|
|
};
|
|
result.insert(specifier, entry);
|
|
match entry {
|
|
ModuleEntry::Module {
|
|
dependencies,
|
|
maybe_types,
|
|
media_type,
|
|
..
|
|
} => {
|
|
let check_types = (check_js
|
|
|| !matches!(
|
|
media_type,
|
|
MediaType::JavaScript
|
|
| MediaType::Mjs
|
|
| MediaType::Cjs
|
|
| MediaType::Jsx
|
|
))
|
|
&& follow_type_only;
|
|
if check_types {
|
|
if let Some(Ok((types, _))) = maybe_types {
|
|
if !seen.contains(types) {
|
|
seen.insert(types);
|
|
visiting.push_front(types);
|
|
}
|
|
}
|
|
}
|
|
for (_, dep) in dependencies.iter().rev() {
|
|
if !dep.is_dynamic || follow_dynamic {
|
|
let mut resolutions = vec![&dep.maybe_code];
|
|
if check_types {
|
|
resolutions.push(&dep.maybe_type);
|
|
}
|
|
#[allow(clippy::manual_flatten)]
|
|
for resolved in resolutions {
|
|
if let Some(Ok((dep_specifier, _))) = resolved {
|
|
if !seen.contains(dep_specifier) {
|
|
seen.insert(dep_specifier);
|
|
visiting.push_front(dep_specifier);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
ModuleEntry::Configuration { dependencies } => {
|
|
for (dep_specifier, _) in dependencies.values().flatten() {
|
|
if !seen.contains(dep_specifier) {
|
|
seen.insert(dep_specifier);
|
|
visiting.push_front(dep_specifier);
|
|
}
|
|
}
|
|
}
|
|
ModuleEntry::Error(_) => {}
|
|
ModuleEntry::Redirect(specifier) => {
|
|
if !seen.contains(specifier) {
|
|
seen.insert(specifier);
|
|
visiting.push_front(specifier);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
Some(result)
|
|
}
|
|
|
|
/// Clone part of `self`, containing only modules which are dependencies of
|
|
/// `roots`. Returns `None` if any roots are not known.
|
|
pub(crate) fn graph_segment(
|
|
&self,
|
|
roots: &[ModuleSpecifier],
|
|
) -> Option<Self> {
|
|
let mut modules = HashMap::new();
|
|
let mut referrer_map = HashMap::new();
|
|
let entries = match self.walk(roots, true, true, true) {
|
|
Some(entries) => entries,
|
|
None => return None,
|
|
};
|
|
for (specifier, module_entry) in entries {
|
|
modules.insert(specifier.clone(), module_entry.clone());
|
|
if let Some(referrer) = self.referrer_map.get(specifier) {
|
|
referrer_map.insert(specifier.clone(), referrer.clone());
|
|
}
|
|
}
|
|
Some(Self {
|
|
modules,
|
|
referrer_map,
|
|
configurations: self.configurations.clone(),
|
|
})
|
|
}
|
|
|
|
/// Check if `roots` and their deps are available. Returns `Some(Ok(()))` if
|
|
/// so. Returns `Some(Err(_))` if there is a known module graph or resolution
|
|
/// error statically reachable from `roots`. Returns `None` if any modules are
|
|
/// not known.
|
|
pub(crate) fn check(
|
|
&self,
|
|
roots: &[ModuleSpecifier],
|
|
follow_type_only: bool,
|
|
check_js: bool,
|
|
) -> Option<Result<(), AnyError>> {
|
|
let entries = match self.walk(roots, false, follow_type_only, check_js) {
|
|
Some(entries) => entries,
|
|
None => return None,
|
|
};
|
|
for (specifier, module_entry) in entries {
|
|
match module_entry {
|
|
ModuleEntry::Module {
|
|
dependencies,
|
|
maybe_types,
|
|
media_type,
|
|
..
|
|
} => {
|
|
let check_types = (check_js
|
|
|| !matches!(
|
|
media_type,
|
|
MediaType::JavaScript
|
|
| MediaType::Mjs
|
|
| MediaType::Cjs
|
|
| MediaType::Jsx
|
|
))
|
|
&& follow_type_only;
|
|
if check_types {
|
|
if let Some(Err(error)) = maybe_types {
|
|
let range = error.range();
|
|
if !range.specifier.as_str().contains("$deno") {
|
|
return Some(Err(custom_error(
|
|
get_error_class_name(&error.clone().into()),
|
|
format!("{}\n at {}", error, range),
|
|
)));
|
|
}
|
|
return Some(Err(error.clone().into()));
|
|
}
|
|
}
|
|
for (_, dep) in dependencies.iter() {
|
|
if !dep.is_dynamic {
|
|
let mut resolutions = vec![&dep.maybe_code];
|
|
if check_types {
|
|
resolutions.push(&dep.maybe_type);
|
|
}
|
|
#[allow(clippy::manual_flatten)]
|
|
for resolved in resolutions {
|
|
if let Some(Err(error)) = resolved {
|
|
let range = error.range();
|
|
if !range.specifier.as_str().contains("$deno") {
|
|
return Some(Err(custom_error(
|
|
get_error_class_name(&error.clone().into()),
|
|
format!("{}\n at {}", error, range),
|
|
)));
|
|
}
|
|
return Some(Err(error.clone().into()));
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
ModuleEntry::Configuration { dependencies } => {
|
|
for resolved_result in dependencies.values() {
|
|
if let Err(error) = resolved_result {
|
|
let range = error.range();
|
|
if !range.specifier.as_str().contains("$deno") {
|
|
return Some(Err(custom_error(
|
|
get_error_class_name(&error.clone().into()),
|
|
format!("{}\n at {}", error, range),
|
|
)));
|
|
}
|
|
return Some(Err(error.clone().into()));
|
|
}
|
|
}
|
|
}
|
|
ModuleEntry::Error(error) => {
|
|
if !roots.contains(specifier) {
|
|
if let Some(range) = self.referrer_map.get(specifier) {
|
|
if !range.specifier.as_str().contains("$deno") {
|
|
let message = error.to_string();
|
|
return Some(Err(custom_error(
|
|
get_error_class_name(&error.clone().into()),
|
|
format!("{}\n at {}", message, range),
|
|
)));
|
|
}
|
|
}
|
|
}
|
|
return Some(Err(error.clone().into()));
|
|
}
|
|
_ => {}
|
|
}
|
|
}
|
|
Some(Ok(()))
|
|
}
|
|
|
|
/// Mark `roots` and all of their dependencies as type checked under `lib`.
|
|
/// Assumes that all of those modules are known.
|
|
pub(crate) fn set_type_checked(
|
|
&mut self,
|
|
roots: &[ModuleSpecifier],
|
|
lib: &TypeLib,
|
|
) {
|
|
let specifiers: Vec<ModuleSpecifier> =
|
|
match self.walk(roots, true, true, true) {
|
|
Some(entries) => entries.into_keys().cloned().collect(),
|
|
None => unreachable!("contains module not in graph data"),
|
|
};
|
|
for specifier in specifiers {
|
|
if let ModuleEntry::Module { checked_libs, .. } =
|
|
self.modules.get_mut(&specifier).unwrap()
|
|
{
|
|
checked_libs.insert(lib.clone());
|
|
}
|
|
}
|
|
}
|
|
|
|
/// Check if `roots` are all marked as type checked under `lib`.
|
|
pub(crate) fn is_type_checked(
|
|
&self,
|
|
roots: &[ModuleSpecifier],
|
|
lib: &TypeLib,
|
|
) -> bool {
|
|
roots.iter().all(|r| {
|
|
let found = self.follow_redirect(r);
|
|
match self.modules.get(&found) {
|
|
Some(ModuleEntry::Module { checked_libs, .. }) => {
|
|
checked_libs.contains(lib)
|
|
}
|
|
_ => false,
|
|
}
|
|
})
|
|
}
|
|
|
|
/// If `specifier` is known and a redirect, return the found specifier.
|
|
/// Otherwise return `specifier`.
|
|
pub(crate) fn follow_redirect(
|
|
&self,
|
|
specifier: &ModuleSpecifier,
|
|
) -> ModuleSpecifier {
|
|
match self.modules.get(specifier) {
|
|
Some(ModuleEntry::Redirect(s)) => s.clone(),
|
|
_ => specifier.clone(),
|
|
}
|
|
}
|
|
|
|
pub(crate) fn get<'a>(
|
|
&'a self,
|
|
specifier: &ModuleSpecifier,
|
|
) -> Option<&'a ModuleEntry> {
|
|
self.modules.get(specifier)
|
|
}
|
|
}
|
|
|
|
impl From<&ModuleGraph> for GraphData {
|
|
fn from(graph: &ModuleGraph) -> Self {
|
|
let mut graph_data = GraphData::default();
|
|
graph_data.add_graph(graph, false);
|
|
graph_data
|
|
}
|
|
}
|
|
|
|
/// Like `graph.valid()`, but enhanced with referrer info.
|
|
pub(crate) fn graph_valid(
|
|
graph: &ModuleGraph,
|
|
follow_type_only: bool,
|
|
check_js: bool,
|
|
) -> Result<(), AnyError> {
|
|
GraphData::from(graph)
|
|
.check(&graph.roots, follow_type_only, check_js)
|
|
.unwrap()
|
|
}
|
|
|
|
/// Calls `graph.lock()` and exits on errors.
|
|
pub(crate) fn graph_lock_or_exit(graph: &ModuleGraph) {
|
|
if let Err(err) = graph.lock() {
|
|
log::error!("{} {}", colors::red("error:"), err);
|
|
std::process::exit(10);
|
|
}
|
|
}
|