mirror of
https://github.com/denoland/deno.git
synced 2024-12-24 08:09:08 -05:00
parent
f92224c6db
commit
b23e00771f
6 changed files with 415 additions and 403 deletions
394
cli/emit.rs
394
cli/emit.rs
|
@ -8,25 +8,14 @@ use crate::args::config_file::IgnoredCompilerOptions;
|
|||
use crate::args::ConfigFile;
|
||||
use crate::args::EmitConfigOptions;
|
||||
use crate::args::TsConfig;
|
||||
use crate::args::TypeCheckMode;
|
||||
use crate::cache::EmitCache;
|
||||
use crate::cache::FastInsecureHasher;
|
||||
use crate::cache::ParsedSourceCache;
|
||||
use crate::cache::TypeCheckCache;
|
||||
use crate::colors;
|
||||
use crate::diagnostics::Diagnostics;
|
||||
use crate::graph_util::GraphData;
|
||||
use crate::graph_util::ModuleEntry;
|
||||
use crate::tsc;
|
||||
use crate::version;
|
||||
|
||||
use deno_ast::swc::bundler::Hook;
|
||||
use deno_ast::swc::bundler::ModuleRecord;
|
||||
use deno_ast::swc::common::Span;
|
||||
use deno_core::error::AnyError;
|
||||
use deno_core::parking_lot::RwLock;
|
||||
use deno_core::serde::Deserialize;
|
||||
use deno_core::serde::Deserializer;
|
||||
use deno_core::serde::Serialize;
|
||||
use deno_core::serde::Serializer;
|
||||
use deno_core::serde_json;
|
||||
|
@ -34,47 +23,10 @@ use deno_core::serde_json::json;
|
|||
use deno_core::ModuleSpecifier;
|
||||
use deno_graph::MediaType;
|
||||
use deno_graph::ModuleGraphError;
|
||||
use deno_graph::ModuleKind;
|
||||
use deno_graph::ResolutionError;
|
||||
use once_cell::sync::Lazy;
|
||||
use regex::Regex;
|
||||
use std::fmt;
|
||||
use std::sync::Arc;
|
||||
|
||||
/// A structure representing stats from an emit operation for a graph.
|
||||
#[derive(Clone, Debug, Default, Eq, PartialEq)]
|
||||
pub struct Stats(pub Vec<(String, u32)>);
|
||||
|
||||
impl<'de> Deserialize<'de> for Stats {
|
||||
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
|
||||
where
|
||||
D: Deserializer<'de>,
|
||||
{
|
||||
let items: Vec<(String, u32)> = Deserialize::deserialize(deserializer)?;
|
||||
Ok(Stats(items))
|
||||
}
|
||||
}
|
||||
|
||||
impl Serialize for Stats {
|
||||
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
|
||||
where
|
||||
S: Serializer,
|
||||
{
|
||||
Serialize::serialize(&self.0, serializer)
|
||||
}
|
||||
}
|
||||
|
||||
impl fmt::Display for Stats {
|
||||
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
|
||||
writeln!(f, "Compilation statistics:")?;
|
||||
for (key, value) in self.0.clone() {
|
||||
writeln!(f, " {}: {}", key, value)?;
|
||||
}
|
||||
|
||||
Ok(())
|
||||
}
|
||||
}
|
||||
|
||||
/// Represents the "default" type library that should be used when type
|
||||
/// checking the code in the module graph. Note that a user provided config
|
||||
/// of `"lib"` would override this value.
|
||||
|
@ -193,40 +145,6 @@ pub fn get_ts_config_for_emit(
|
|||
})
|
||||
}
|
||||
|
||||
/// Transform the graph into root specifiers that we can feed `tsc`. We have to
|
||||
/// provide the media type for root modules because `tsc` does not "resolve" the
|
||||
/// media type like other modules, as well as a root specifier needs any
|
||||
/// redirects resolved. We need to include all the emittable files in
|
||||
/// the roots, so they get type checked and optionally emitted,
|
||||
/// otherwise they would be ignored if only imported into JavaScript.
|
||||
fn get_tsc_roots(
|
||||
graph_data: &GraphData,
|
||||
check_js: bool,
|
||||
) -> Vec<(ModuleSpecifier, MediaType)> {
|
||||
graph_data
|
||||
.entries()
|
||||
.into_iter()
|
||||
.filter_map(|(specifier, module_entry)| match module_entry {
|
||||
ModuleEntry::Module {
|
||||
media_type, code, ..
|
||||
} => match media_type {
|
||||
MediaType::TypeScript
|
||||
| MediaType::Tsx
|
||||
| MediaType::Mts
|
||||
| MediaType::Cts
|
||||
| MediaType::Jsx => Some((specifier.clone(), *media_type)),
|
||||
MediaType::JavaScript | MediaType::Mjs | MediaType::Cjs
|
||||
if check_js || has_ts_check(*media_type, code) =>
|
||||
{
|
||||
Some((specifier.clone(), *media_type))
|
||||
}
|
||||
_ => None,
|
||||
},
|
||||
_ => None,
|
||||
})
|
||||
.collect()
|
||||
}
|
||||
|
||||
/// A hashing function that takes the source code, version and optionally a
|
||||
/// user provided config and generates a string hash which can be stored to
|
||||
/// determine if the cached emit is valid or not.
|
||||
|
@ -266,193 +184,6 @@ pub fn emit_parsed_source(
|
|||
}
|
||||
}
|
||||
|
||||
/// Options for performing a check of a module graph. Note that the decision to
|
||||
/// emit or not is determined by the `ts_config` settings.
|
||||
pub struct CheckOptions {
|
||||
/// The check flag from the option which can effect the filtering of
|
||||
/// diagnostics in the emit result.
|
||||
pub type_check_mode: TypeCheckMode,
|
||||
/// Set the debug flag on the TypeScript type checker.
|
||||
pub debug: bool,
|
||||
/// The module specifier to the configuration file, passed to tsc so that
|
||||
/// configuration related diagnostics are properly formed.
|
||||
pub maybe_config_specifier: Option<ModuleSpecifier>,
|
||||
/// The derived tsconfig that should be used when checking.
|
||||
pub ts_config: TsConfig,
|
||||
/// If true, `Check <specifier>` will be written to stdout for each root.
|
||||
pub log_checks: bool,
|
||||
/// If true, valid `.tsbuildinfo` files will be ignored and type checking
|
||||
/// will always occur.
|
||||
pub reload: bool,
|
||||
}
|
||||
|
||||
/// The result of a check of a module graph.
|
||||
#[derive(Debug, Default)]
|
||||
pub struct CheckResult {
|
||||
pub diagnostics: Diagnostics,
|
||||
pub stats: Stats,
|
||||
}
|
||||
|
||||
/// Given a set of roots and graph data, type check the module graph.
|
||||
///
|
||||
/// It is expected that it is determined if a check and/or emit is validated
|
||||
/// before the function is called.
|
||||
pub fn check(
|
||||
roots: &[(ModuleSpecifier, ModuleKind)],
|
||||
graph_data: Arc<RwLock<GraphData>>,
|
||||
cache: &TypeCheckCache,
|
||||
options: CheckOptions,
|
||||
) -> Result<CheckResult, AnyError> {
|
||||
let check_js = options.ts_config.get_check_js();
|
||||
let segment_graph_data = {
|
||||
let graph_data = graph_data.read();
|
||||
graph_data.graph_segment(roots).unwrap()
|
||||
};
|
||||
let check_hash = match get_check_hash(&segment_graph_data, &options) {
|
||||
CheckHashResult::NoFiles => return Ok(Default::default()),
|
||||
CheckHashResult::Hash(hash) => hash,
|
||||
};
|
||||
|
||||
// do not type check if we know this is type checked
|
||||
if !options.reload && cache.has_check_hash(check_hash) {
|
||||
return Ok(Default::default());
|
||||
}
|
||||
|
||||
let root_names = get_tsc_roots(&segment_graph_data, check_js);
|
||||
if options.log_checks {
|
||||
for (root, _) in roots {
|
||||
let root_str = root.to_string();
|
||||
// `$deno` specifiers are internal, don't print them.
|
||||
if !root_str.contains("$deno") {
|
||||
log::info!("{} {}", colors::green("Check"), root);
|
||||
}
|
||||
}
|
||||
}
|
||||
// while there might be multiple roots, we can't "merge" the build info, so we
|
||||
// try to retrieve the build info for first root, which is the most common use
|
||||
// case.
|
||||
let maybe_tsbuildinfo = if options.reload {
|
||||
None
|
||||
} else {
|
||||
cache.get_tsbuildinfo(&roots[0].0)
|
||||
};
|
||||
// to make tsc build info work, we need to consistently hash modules, so that
|
||||
// tsc can better determine if an emit is still valid or not, so we provide
|
||||
// that data here.
|
||||
let hash_data = vec![
|
||||
options.ts_config.as_bytes(),
|
||||
version::deno().as_bytes().to_owned(),
|
||||
];
|
||||
|
||||
let response = tsc::exec(tsc::Request {
|
||||
config: options.ts_config,
|
||||
debug: options.debug,
|
||||
graph_data,
|
||||
hash_data,
|
||||
maybe_config_specifier: options.maybe_config_specifier,
|
||||
maybe_tsbuildinfo,
|
||||
root_names,
|
||||
})?;
|
||||
|
||||
let diagnostics = if options.type_check_mode == TypeCheckMode::Local {
|
||||
response.diagnostics.filter(|d| {
|
||||
if let Some(file_name) = &d.file_name {
|
||||
!file_name.starts_with("http")
|
||||
} else {
|
||||
true
|
||||
}
|
||||
})
|
||||
} else {
|
||||
response.diagnostics
|
||||
};
|
||||
|
||||
if let Some(tsbuildinfo) = response.maybe_tsbuildinfo {
|
||||
cache.set_tsbuildinfo(&roots[0].0, &tsbuildinfo);
|
||||
}
|
||||
|
||||
if diagnostics.is_empty() {
|
||||
cache.add_check_hash(check_hash);
|
||||
}
|
||||
|
||||
Ok(CheckResult {
|
||||
diagnostics,
|
||||
stats: response.stats,
|
||||
})
|
||||
}
|
||||
|
||||
enum CheckHashResult {
|
||||
Hash(u64),
|
||||
NoFiles,
|
||||
}
|
||||
|
||||
/// Gets a hash of the inputs for type checking. This can then
|
||||
/// be used to tell
|
||||
fn get_check_hash(
|
||||
graph_data: &GraphData,
|
||||
options: &CheckOptions,
|
||||
) -> CheckHashResult {
|
||||
let mut hasher = FastInsecureHasher::new();
|
||||
hasher.write_u8(match options.type_check_mode {
|
||||
TypeCheckMode::All => 0,
|
||||
TypeCheckMode::Local => 1,
|
||||
TypeCheckMode::None => 2,
|
||||
});
|
||||
hasher.write(&options.ts_config.as_bytes());
|
||||
|
||||
let check_js = options.ts_config.get_check_js();
|
||||
let mut sorted_entries = graph_data.entries().collect::<Vec<_>>();
|
||||
sorted_entries.sort_by_key(|(s, _)| s.as_str()); // make it deterministic
|
||||
let mut has_file = false;
|
||||
let mut has_file_to_type_check = false;
|
||||
for (specifier, module_entry) in sorted_entries {
|
||||
if let ModuleEntry::Module {
|
||||
code, media_type, ..
|
||||
} = module_entry
|
||||
{
|
||||
let ts_check = has_ts_check(*media_type, code);
|
||||
if ts_check {
|
||||
has_file_to_type_check = true;
|
||||
}
|
||||
|
||||
match media_type {
|
||||
MediaType::TypeScript
|
||||
| MediaType::Dts
|
||||
| MediaType::Dmts
|
||||
| MediaType::Dcts
|
||||
| MediaType::Mts
|
||||
| MediaType::Cts
|
||||
| MediaType::Tsx => {
|
||||
has_file = true;
|
||||
has_file_to_type_check = true;
|
||||
}
|
||||
MediaType::JavaScript
|
||||
| MediaType::Mjs
|
||||
| MediaType::Cjs
|
||||
| MediaType::Jsx => {
|
||||
has_file = true;
|
||||
if !check_js && !ts_check {
|
||||
continue;
|
||||
}
|
||||
}
|
||||
MediaType::Json
|
||||
| MediaType::TsBuildInfo
|
||||
| MediaType::SourceMap
|
||||
| MediaType::Wasm
|
||||
| MediaType::Unknown => continue,
|
||||
}
|
||||
hasher.write_str(specifier.as_str());
|
||||
hasher.write_str(code);
|
||||
}
|
||||
}
|
||||
|
||||
if !has_file || !check_js && !has_file_to_type_check {
|
||||
// no files to type check
|
||||
CheckHashResult::NoFiles
|
||||
} else {
|
||||
CheckHashResult::Hash(hasher.finish())
|
||||
}
|
||||
}
|
||||
|
||||
/// An adapter struct to make a deno_graph::ModuleGraphError display as expected
|
||||
/// in the Deno CLI.
|
||||
#[derive(Debug)]
|
||||
|
@ -556,128 +287,3 @@ impl From<TsConfig> for deno_ast::EmitOptions {
|
|||
}
|
||||
}
|
||||
}
|
||||
|
||||
/// Matches the `@ts-check` pragma.
|
||||
static TS_CHECK_RE: Lazy<Regex> =
|
||||
Lazy::new(|| Regex::new(r#"(?i)^\s*@ts-check(?:\s+|$)"#).unwrap());
|
||||
|
||||
fn has_ts_check(media_type: MediaType, file_text: &str) -> bool {
|
||||
match &media_type {
|
||||
MediaType::JavaScript
|
||||
| MediaType::Mjs
|
||||
| MediaType::Cjs
|
||||
| MediaType::Jsx => get_leading_comments(file_text)
|
||||
.iter()
|
||||
.any(|text| TS_CHECK_RE.is_match(text)),
|
||||
_ => false,
|
||||
}
|
||||
}
|
||||
|
||||
fn get_leading_comments(file_text: &str) -> Vec<String> {
|
||||
let mut chars = file_text.chars().peekable();
|
||||
|
||||
// skip over the shebang
|
||||
if file_text.starts_with("#!") {
|
||||
// skip until the end of the line
|
||||
for c in chars.by_ref() {
|
||||
if c == '\n' {
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
let mut results = Vec::new();
|
||||
// now handle the comments
|
||||
while chars.peek().is_some() {
|
||||
// skip over any whitespace
|
||||
while chars
|
||||
.peek()
|
||||
.map(|c| char::is_whitespace(*c))
|
||||
.unwrap_or(false)
|
||||
{
|
||||
chars.next();
|
||||
}
|
||||
|
||||
if chars.next() != Some('/') {
|
||||
break;
|
||||
}
|
||||
match chars.next() {
|
||||
Some('/') => {
|
||||
let mut text = String::new();
|
||||
for c in chars.by_ref() {
|
||||
if c == '\n' {
|
||||
break;
|
||||
} else {
|
||||
text.push(c);
|
||||
}
|
||||
}
|
||||
results.push(text);
|
||||
}
|
||||
Some('*') => {
|
||||
let mut text = String::new();
|
||||
while let Some(c) = chars.next() {
|
||||
if c == '*' && chars.peek() == Some(&'/') {
|
||||
chars.next();
|
||||
break;
|
||||
} else {
|
||||
text.push(c);
|
||||
}
|
||||
}
|
||||
results.push(text);
|
||||
}
|
||||
_ => break,
|
||||
}
|
||||
}
|
||||
results
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
mod test {
|
||||
use deno_ast::MediaType;
|
||||
|
||||
use super::get_leading_comments;
|
||||
use super::has_ts_check;
|
||||
|
||||
#[test]
|
||||
fn get_leading_comments_test() {
|
||||
assert_eq!(
|
||||
get_leading_comments(
|
||||
"#!/usr/bin/env deno\r\n// test\n/* 1 *//*2*///3\n//\n /**/ /*4 */"
|
||||
),
|
||||
vec![
|
||||
" test".to_string(),
|
||||
" 1 ".to_string(),
|
||||
"2".to_string(),
|
||||
"3".to_string(),
|
||||
"".to_string(),
|
||||
"".to_string(),
|
||||
"4 ".to_string(),
|
||||
]
|
||||
);
|
||||
assert_eq!(
|
||||
get_leading_comments("//1 /* */ \na;"),
|
||||
vec!["1 /* */ ".to_string(),]
|
||||
);
|
||||
assert_eq!(get_leading_comments("//"), vec!["".to_string()]);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn has_ts_check_test() {
|
||||
assert!(has_ts_check(
|
||||
MediaType::JavaScript,
|
||||
"// @ts-check\nconsole.log(5);"
|
||||
));
|
||||
assert!(has_ts_check(
|
||||
MediaType::JavaScript,
|
||||
"// deno-lint-ignore\n// @ts-check\n"
|
||||
));
|
||||
assert!(!has_ts_check(
|
||||
MediaType::JavaScript,
|
||||
"test;\n// @ts-check\n"
|
||||
));
|
||||
assert!(!has_ts_check(
|
||||
MediaType::JavaScript,
|
||||
"// ts-check\nconsole.log(5);"
|
||||
));
|
||||
}
|
||||
}
|
||||
|
|
|
@ -73,6 +73,7 @@ use crate::graph_util::graph_valid;
|
|||
use crate::proc_state::ProcState;
|
||||
use crate::resolver::ImportMapResolver;
|
||||
use crate::resolver::JsxResolver;
|
||||
use crate::tools::check;
|
||||
|
||||
use args::CliOptions;
|
||||
use deno_ast::MediaType;
|
||||
|
@ -500,11 +501,11 @@ async fn create_graph_and_maybe_check(
|
|||
}
|
||||
let maybe_config_specifier = ps.options.maybe_config_file_specifier();
|
||||
let cache = TypeCheckCache::new(&ps.dir.type_checking_cache_db_file_path());
|
||||
let check_result = emit::check(
|
||||
let check_result = check::check(
|
||||
&graph.roots,
|
||||
Arc::new(RwLock::new(graph.as_ref().into())),
|
||||
&cache,
|
||||
emit::CheckOptions {
|
||||
check::CheckOptions {
|
||||
type_check_mode: ps.options.type_check_mode(),
|
||||
debug,
|
||||
maybe_config_specifier,
|
||||
|
|
|
@ -12,7 +12,6 @@ use crate::cache::TypeCheckCache;
|
|||
use crate::compat;
|
||||
use crate::compat::NodeEsmResolver;
|
||||
use crate::deno_dir;
|
||||
use crate::emit;
|
||||
use crate::emit::emit_parsed_source;
|
||||
use crate::emit::TsConfigType;
|
||||
use crate::emit::TsTypeLib;
|
||||
|
@ -29,6 +28,7 @@ use crate::npm::NpmPackageReference;
|
|||
use crate::npm::NpmPackageResolver;
|
||||
use crate::resolver::ImportMapResolver;
|
||||
use crate::resolver::JsxResolver;
|
||||
use crate::tools::check;
|
||||
|
||||
use deno_ast::MediaType;
|
||||
use deno_core::anyhow::anyhow;
|
||||
|
@ -453,7 +453,7 @@ impl ProcState {
|
|||
if self.options.type_check_mode() != TypeCheckMode::None {
|
||||
let maybe_config_specifier = self.options.maybe_config_file_specifier();
|
||||
let roots = roots.clone();
|
||||
let options = emit::CheckOptions {
|
||||
let options = check::CheckOptions {
|
||||
type_check_mode: self.options.type_check_mode(),
|
||||
debug: self.options.log_level() == Some(log::Level::Debug),
|
||||
maybe_config_specifier,
|
||||
|
@ -469,7 +469,7 @@ impl ProcState {
|
|||
TypeCheckCache::new(&self.dir.type_checking_cache_db_file_path());
|
||||
let graph_data = self.graph_data.clone();
|
||||
let check_result =
|
||||
emit::check(&roots, graph_data, &check_cache, options)?;
|
||||
check::check(&roots, graph_data, &check_cache, options)?;
|
||||
if !check_result.diagnostics.is_empty() {
|
||||
return Err(anyhow!(check_result.diagnostics));
|
||||
}
|
||||
|
|
369
cli/tools/check.rs
Normal file
369
cli/tools/check.rs
Normal file
|
@ -0,0 +1,369 @@
|
|||
// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
|
||||
|
||||
use std::sync::Arc;
|
||||
|
||||
use deno_ast::MediaType;
|
||||
use deno_ast::ModuleSpecifier;
|
||||
use deno_core::error::AnyError;
|
||||
use deno_core::parking_lot::RwLock;
|
||||
use deno_graph::ModuleKind;
|
||||
use deno_runtime::colors;
|
||||
use once_cell::sync::Lazy;
|
||||
use regex::Regex;
|
||||
|
||||
use crate::args::TsConfig;
|
||||
use crate::args::TypeCheckMode;
|
||||
use crate::cache::FastInsecureHasher;
|
||||
use crate::cache::TypeCheckCache;
|
||||
use crate::diagnostics::Diagnostics;
|
||||
use crate::graph_util::GraphData;
|
||||
use crate::graph_util::ModuleEntry;
|
||||
use crate::tsc;
|
||||
use crate::tsc::Stats;
|
||||
use crate::version;
|
||||
|
||||
/// Options for performing a check of a module graph. Note that the decision to
|
||||
/// emit or not is determined by the `ts_config` settings.
|
||||
pub struct CheckOptions {
|
||||
/// The check flag from the option which can effect the filtering of
|
||||
/// diagnostics in the emit result.
|
||||
pub type_check_mode: TypeCheckMode,
|
||||
/// Set the debug flag on the TypeScript type checker.
|
||||
pub debug: bool,
|
||||
/// The module specifier to the configuration file, passed to tsc so that
|
||||
/// configuration related diagnostics are properly formed.
|
||||
pub maybe_config_specifier: Option<ModuleSpecifier>,
|
||||
/// The derived tsconfig that should be used when checking.
|
||||
pub ts_config: TsConfig,
|
||||
/// If true, `Check <specifier>` will be written to stdout for each root.
|
||||
pub log_checks: bool,
|
||||
/// If true, valid `.tsbuildinfo` files will be ignored and type checking
|
||||
/// will always occur.
|
||||
pub reload: bool,
|
||||
}
|
||||
|
||||
/// The result of a check of a module graph.
|
||||
#[derive(Debug, Default)]
|
||||
pub struct CheckResult {
|
||||
pub diagnostics: Diagnostics,
|
||||
pub stats: Stats,
|
||||
}
|
||||
|
||||
/// Given a set of roots and graph data, type check the module graph.
|
||||
///
|
||||
/// It is expected that it is determined if a check and/or emit is validated
|
||||
/// before the function is called.
|
||||
pub fn check(
|
||||
roots: &[(ModuleSpecifier, ModuleKind)],
|
||||
graph_data: Arc<RwLock<GraphData>>,
|
||||
cache: &TypeCheckCache,
|
||||
options: CheckOptions,
|
||||
) -> Result<CheckResult, AnyError> {
|
||||
let check_js = options.ts_config.get_check_js();
|
||||
let segment_graph_data = {
|
||||
let graph_data = graph_data.read();
|
||||
graph_data.graph_segment(roots).unwrap()
|
||||
};
|
||||
let check_hash = match get_check_hash(&segment_graph_data, &options) {
|
||||
CheckHashResult::NoFiles => return Ok(Default::default()),
|
||||
CheckHashResult::Hash(hash) => hash,
|
||||
};
|
||||
|
||||
// do not type check if we know this is type checked
|
||||
if !options.reload && cache.has_check_hash(check_hash) {
|
||||
return Ok(Default::default());
|
||||
}
|
||||
|
||||
let root_names = get_tsc_roots(&segment_graph_data, check_js);
|
||||
if options.log_checks {
|
||||
for (root, _) in roots {
|
||||
let root_str = root.to_string();
|
||||
// `$deno` specifiers are internal, don't print them.
|
||||
if !root_str.contains("$deno") {
|
||||
log::info!("{} {}", colors::green("Check"), root);
|
||||
}
|
||||
}
|
||||
}
|
||||
// while there might be multiple roots, we can't "merge" the build info, so we
|
||||
// try to retrieve the build info for first root, which is the most common use
|
||||
// case.
|
||||
let maybe_tsbuildinfo = if options.reload {
|
||||
None
|
||||
} else {
|
||||
cache.get_tsbuildinfo(&roots[0].0)
|
||||
};
|
||||
// to make tsc build info work, we need to consistently hash modules, so that
|
||||
// tsc can better determine if an emit is still valid or not, so we provide
|
||||
// that data here.
|
||||
let hash_data = vec![
|
||||
options.ts_config.as_bytes(),
|
||||
version::deno().as_bytes().to_owned(),
|
||||
];
|
||||
|
||||
let response = tsc::exec(tsc::Request {
|
||||
config: options.ts_config,
|
||||
debug: options.debug,
|
||||
graph_data,
|
||||
hash_data,
|
||||
maybe_config_specifier: options.maybe_config_specifier,
|
||||
maybe_tsbuildinfo,
|
||||
root_names,
|
||||
})?;
|
||||
|
||||
let diagnostics = if options.type_check_mode == TypeCheckMode::Local {
|
||||
response.diagnostics.filter(|d| {
|
||||
if let Some(file_name) = &d.file_name {
|
||||
!file_name.starts_with("http")
|
||||
} else {
|
||||
true
|
||||
}
|
||||
})
|
||||
} else {
|
||||
response.diagnostics
|
||||
};
|
||||
|
||||
if let Some(tsbuildinfo) = response.maybe_tsbuildinfo {
|
||||
cache.set_tsbuildinfo(&roots[0].0, &tsbuildinfo);
|
||||
}
|
||||
|
||||
if diagnostics.is_empty() {
|
||||
cache.add_check_hash(check_hash);
|
||||
}
|
||||
|
||||
Ok(CheckResult {
|
||||
diagnostics,
|
||||
stats: response.stats,
|
||||
})
|
||||
}
|
||||
|
||||
enum CheckHashResult {
|
||||
Hash(u64),
|
||||
NoFiles,
|
||||
}
|
||||
|
||||
/// Gets a hash of the inputs for type checking. This can then
|
||||
/// be used to tell
|
||||
fn get_check_hash(
|
||||
graph_data: &GraphData,
|
||||
options: &CheckOptions,
|
||||
) -> CheckHashResult {
|
||||
let mut hasher = FastInsecureHasher::new();
|
||||
hasher.write_u8(match options.type_check_mode {
|
||||
TypeCheckMode::All => 0,
|
||||
TypeCheckMode::Local => 1,
|
||||
TypeCheckMode::None => 2,
|
||||
});
|
||||
hasher.write(&options.ts_config.as_bytes());
|
||||
|
||||
let check_js = options.ts_config.get_check_js();
|
||||
let mut sorted_entries = graph_data.entries().collect::<Vec<_>>();
|
||||
sorted_entries.sort_by_key(|(s, _)| s.as_str()); // make it deterministic
|
||||
let mut has_file = false;
|
||||
let mut has_file_to_type_check = false;
|
||||
for (specifier, module_entry) in sorted_entries {
|
||||
if let ModuleEntry::Module {
|
||||
code, media_type, ..
|
||||
} = module_entry
|
||||
{
|
||||
let ts_check = has_ts_check(*media_type, code);
|
||||
if ts_check {
|
||||
has_file_to_type_check = true;
|
||||
}
|
||||
|
||||
match media_type {
|
||||
MediaType::TypeScript
|
||||
| MediaType::Dts
|
||||
| MediaType::Dmts
|
||||
| MediaType::Dcts
|
||||
| MediaType::Mts
|
||||
| MediaType::Cts
|
||||
| MediaType::Tsx => {
|
||||
has_file = true;
|
||||
has_file_to_type_check = true;
|
||||
}
|
||||
MediaType::JavaScript
|
||||
| MediaType::Mjs
|
||||
| MediaType::Cjs
|
||||
| MediaType::Jsx => {
|
||||
has_file = true;
|
||||
if !check_js && !ts_check {
|
||||
continue;
|
||||
}
|
||||
}
|
||||
MediaType::Json
|
||||
| MediaType::TsBuildInfo
|
||||
| MediaType::SourceMap
|
||||
| MediaType::Wasm
|
||||
| MediaType::Unknown => continue,
|
||||
}
|
||||
hasher.write_str(specifier.as_str());
|
||||
hasher.write_str(code);
|
||||
}
|
||||
}
|
||||
|
||||
if !has_file || !check_js && !has_file_to_type_check {
|
||||
// no files to type check
|
||||
CheckHashResult::NoFiles
|
||||
} else {
|
||||
CheckHashResult::Hash(hasher.finish())
|
||||
}
|
||||
}
|
||||
|
||||
/// Transform the graph into root specifiers that we can feed `tsc`. We have to
|
||||
/// provide the media type for root modules because `tsc` does not "resolve" the
|
||||
/// media type like other modules, as well as a root specifier needs any
|
||||
/// redirects resolved. We need to include all the emittable files in
|
||||
/// the roots, so they get type checked and optionally emitted,
|
||||
/// otherwise they would be ignored if only imported into JavaScript.
|
||||
fn get_tsc_roots(
|
||||
graph_data: &GraphData,
|
||||
check_js: bool,
|
||||
) -> Vec<(ModuleSpecifier, MediaType)> {
|
||||
graph_data
|
||||
.entries()
|
||||
.into_iter()
|
||||
.filter_map(|(specifier, module_entry)| match module_entry {
|
||||
ModuleEntry::Module {
|
||||
media_type, code, ..
|
||||
} => match media_type {
|
||||
MediaType::TypeScript
|
||||
| MediaType::Tsx
|
||||
| MediaType::Mts
|
||||
| MediaType::Cts
|
||||
| MediaType::Jsx => Some((specifier.clone(), *media_type)),
|
||||
MediaType::JavaScript | MediaType::Mjs | MediaType::Cjs
|
||||
if check_js || has_ts_check(*media_type, code) =>
|
||||
{
|
||||
Some((specifier.clone(), *media_type))
|
||||
}
|
||||
_ => None,
|
||||
},
|
||||
_ => None,
|
||||
})
|
||||
.collect()
|
||||
}
|
||||
|
||||
/// Matches the `@ts-check` pragma.
|
||||
static TS_CHECK_RE: Lazy<Regex> =
|
||||
Lazy::new(|| Regex::new(r#"(?i)^\s*@ts-check(?:\s+|$)"#).unwrap());
|
||||
|
||||
fn has_ts_check(media_type: MediaType, file_text: &str) -> bool {
|
||||
match &media_type {
|
||||
MediaType::JavaScript
|
||||
| MediaType::Mjs
|
||||
| MediaType::Cjs
|
||||
| MediaType::Jsx => get_leading_comments(file_text)
|
||||
.iter()
|
||||
.any(|text| TS_CHECK_RE.is_match(text)),
|
||||
_ => false,
|
||||
}
|
||||
}
|
||||
|
||||
fn get_leading_comments(file_text: &str) -> Vec<String> {
|
||||
let mut chars = file_text.chars().peekable();
|
||||
|
||||
// skip over the shebang
|
||||
if file_text.starts_with("#!") {
|
||||
// skip until the end of the line
|
||||
for c in chars.by_ref() {
|
||||
if c == '\n' {
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
let mut results = Vec::new();
|
||||
// now handle the comments
|
||||
while chars.peek().is_some() {
|
||||
// skip over any whitespace
|
||||
while chars
|
||||
.peek()
|
||||
.map(|c| char::is_whitespace(*c))
|
||||
.unwrap_or(false)
|
||||
{
|
||||
chars.next();
|
||||
}
|
||||
|
||||
if chars.next() != Some('/') {
|
||||
break;
|
||||
}
|
||||
match chars.next() {
|
||||
Some('/') => {
|
||||
let mut text = String::new();
|
||||
for c in chars.by_ref() {
|
||||
if c == '\n' {
|
||||
break;
|
||||
} else {
|
||||
text.push(c);
|
||||
}
|
||||
}
|
||||
results.push(text);
|
||||
}
|
||||
Some('*') => {
|
||||
let mut text = String::new();
|
||||
while let Some(c) = chars.next() {
|
||||
if c == '*' && chars.peek() == Some(&'/') {
|
||||
chars.next();
|
||||
break;
|
||||
} else {
|
||||
text.push(c);
|
||||
}
|
||||
}
|
||||
results.push(text);
|
||||
}
|
||||
_ => break,
|
||||
}
|
||||
}
|
||||
results
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
mod test {
|
||||
use deno_ast::MediaType;
|
||||
|
||||
use super::get_leading_comments;
|
||||
use super::has_ts_check;
|
||||
|
||||
#[test]
|
||||
fn get_leading_comments_test() {
|
||||
assert_eq!(
|
||||
get_leading_comments(
|
||||
"#!/usr/bin/env deno\r\n// test\n/* 1 *//*2*///3\n//\n /**/ /*4 */"
|
||||
),
|
||||
vec![
|
||||
" test".to_string(),
|
||||
" 1 ".to_string(),
|
||||
"2".to_string(),
|
||||
"3".to_string(),
|
||||
"".to_string(),
|
||||
"".to_string(),
|
||||
"4 ".to_string(),
|
||||
]
|
||||
);
|
||||
assert_eq!(
|
||||
get_leading_comments("//1 /* */ \na;"),
|
||||
vec!["1 /* */ ".to_string(),]
|
||||
);
|
||||
assert_eq!(get_leading_comments("//"), vec!["".to_string()]);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn has_ts_check_test() {
|
||||
assert!(has_ts_check(
|
||||
MediaType::JavaScript,
|
||||
"// @ts-check\nconsole.log(5);"
|
||||
));
|
||||
assert!(has_ts_check(
|
||||
MediaType::JavaScript,
|
||||
"// deno-lint-ignore\n// @ts-check\n"
|
||||
));
|
||||
assert!(!has_ts_check(
|
||||
MediaType::JavaScript,
|
||||
"test;\n// @ts-check\n"
|
||||
));
|
||||
assert!(!has_ts_check(
|
||||
MediaType::JavaScript,
|
||||
"// ts-check\nconsole.log(5);"
|
||||
));
|
||||
}
|
||||
}
|
|
@ -1,6 +1,7 @@
|
|||
// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
|
||||
|
||||
pub mod bench;
|
||||
pub mod check;
|
||||
pub mod coverage;
|
||||
pub mod doc;
|
||||
pub mod fmt;
|
||||
|
|
43
cli/tsc.rs
43
cli/tsc.rs
|
@ -2,7 +2,6 @@
|
|||
|
||||
use crate::args::TsConfig;
|
||||
use crate::diagnostics::Diagnostics;
|
||||
use crate::emit;
|
||||
use crate::graph_util::GraphData;
|
||||
use crate::graph_util::ModuleEntry;
|
||||
|
||||
|
@ -15,7 +14,9 @@ use deno_core::op;
|
|||
use deno_core::parking_lot::RwLock;
|
||||
use deno_core::resolve_url_or_path;
|
||||
use deno_core::serde::Deserialize;
|
||||
use deno_core::serde::Deserializer;
|
||||
use deno_core::serde::Serialize;
|
||||
use deno_core::serde::Serializer;
|
||||
use deno_core::serde_json;
|
||||
use deno_core::serde_json::json;
|
||||
use deno_core::serde_json::Value;
|
||||
|
@ -28,6 +29,7 @@ use deno_core::Snapshot;
|
|||
use deno_graph::Resolved;
|
||||
use once_cell::sync::Lazy;
|
||||
use std::collections::HashMap;
|
||||
use std::fmt;
|
||||
use std::path::PathBuf;
|
||||
use std::sync::Arc;
|
||||
|
||||
|
@ -115,6 +117,40 @@ pub static STATIC_ASSETS: Lazy<HashMap<&'static str, &'static str>> =
|
|||
.collect()
|
||||
});
|
||||
|
||||
/// A structure representing stats from a type check operation for a graph.
|
||||
#[derive(Clone, Debug, Default, Eq, PartialEq)]
|
||||
pub struct Stats(pub Vec<(String, u32)>);
|
||||
|
||||
impl<'de> Deserialize<'de> for Stats {
|
||||
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
|
||||
where
|
||||
D: Deserializer<'de>,
|
||||
{
|
||||
let items: Vec<(String, u32)> = Deserialize::deserialize(deserializer)?;
|
||||
Ok(Stats(items))
|
||||
}
|
||||
}
|
||||
|
||||
impl Serialize for Stats {
|
||||
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
|
||||
where
|
||||
S: Serializer,
|
||||
{
|
||||
Serialize::serialize(&self.0, serializer)
|
||||
}
|
||||
}
|
||||
|
||||
impl fmt::Display for Stats {
|
||||
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
|
||||
writeln!(f, "Compilation statistics:")?;
|
||||
for (key, value) in self.0.clone() {
|
||||
writeln!(f, " {}: {}", key, value)?;
|
||||
}
|
||||
|
||||
Ok(())
|
||||
}
|
||||
}
|
||||
|
||||
/// Retrieve a static asset that are included in the binary.
|
||||
pub fn get_asset(asset: &str) -> Option<&'static str> {
|
||||
STATIC_ASSETS.get(asset).map(|s| s.to_owned())
|
||||
|
@ -255,7 +291,7 @@ pub struct Response {
|
|||
/// If there was any build info associated with the exec request.
|
||||
pub maybe_tsbuildinfo: Option<String>,
|
||||
/// Statistics from the check.
|
||||
pub stats: emit::Stats,
|
||||
pub stats: Stats,
|
||||
}
|
||||
|
||||
#[derive(Debug)]
|
||||
|
@ -565,7 +601,7 @@ fn op_resolve(
|
|||
#[derive(Debug, Deserialize, Eq, PartialEq)]
|
||||
struct RespondArgs {
|
||||
pub diagnostics: Diagnostics,
|
||||
pub stats: emit::Stats,
|
||||
pub stats: Stats,
|
||||
}
|
||||
|
||||
#[op]
|
||||
|
@ -674,7 +710,6 @@ mod tests {
|
|||
use crate::args::TsConfig;
|
||||
use crate::diagnostics::Diagnostic;
|
||||
use crate::diagnostics::DiagnosticCategory;
|
||||
use crate::emit::Stats;
|
||||
use deno_core::futures::future;
|
||||
use deno_core::OpState;
|
||||
use deno_graph::ModuleKind;
|
||||
|
|
Loading…
Reference in a new issue