mirror of
https://github.com/denoland/deno.git
synced 2024-12-22 07:14:47 -05:00
refactor: Use SWC to strip types for "--no-check" flag (#6895)
This commit is contained in:
parent
315efbc0e8
commit
c691713394
5 changed files with 206 additions and 76 deletions
115
Cargo.lock
generated
115
Cargo.lock
generated
|
@ -70,6 +70,12 @@ version = "0.4.7"
|
|||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "4d25d88fd6b8041580a654f9d0c581a047baee2b3efee13275f2fc392fc75034"
|
||||
|
||||
[[package]]
|
||||
name = "arrayvec"
|
||||
version = "0.5.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "cff77d8686867eceff3105329d4698d96c2391c176d5d03adc90c7389162b5b8"
|
||||
|
||||
[[package]]
|
||||
name = "ast_node"
|
||||
version = "0.7.0"
|
||||
|
@ -400,6 +406,8 @@ dependencies = [
|
|||
"serde_derive",
|
||||
"serde_json",
|
||||
"sourcemap",
|
||||
"swc_ecma_codegen",
|
||||
"swc_ecma_transforms",
|
||||
"sys-info",
|
||||
"tempfile",
|
||||
"termcolor",
|
||||
|
@ -437,9 +445,9 @@ dependencies = [
|
|||
|
||||
[[package]]
|
||||
name = "deno_lint"
|
||||
version = "0.1.17"
|
||||
version = "0.1.19"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "6d13c7f86b00ec9d37d82feda3ae7903d239c86923b0e8157d76636587d494aa"
|
||||
checksum = "fbdf386c931a0c09550f80ea3ac6c59e115d3e8c2cffb5e196d4cda1aeff690c"
|
||||
dependencies = [
|
||||
"dprint-plugin-typescript",
|
||||
"lazy_static",
|
||||
|
@ -515,9 +523,9 @@ dependencies = [
|
|||
|
||||
[[package]]
|
||||
name = "dprint-plugin-typescript"
|
||||
version = "0.21.0"
|
||||
version = "0.24.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "f71677ecb7ac1522167c60ba7132811b25b03bec76d7b4276a66770ea4063d58"
|
||||
checksum = "afab3ed9d8240f14f68e05ccf200dd6034a8bb55fcf0e945f775030d0fca78fa"
|
||||
dependencies = [
|
||||
"dprint-core",
|
||||
"serde",
|
||||
|
@ -1353,6 +1361,15 @@ version = "0.2.3"
|
|||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "2839e79665f131bdb5782e51f2c6c9599c133c6098982a54c794358bf432529c"
|
||||
|
||||
[[package]]
|
||||
name = "ordered-float"
|
||||
version = "1.1.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "3741934be594d77de1c8461ebcbbe866f585ea616a9753aa78f2bdc69f0e4579"
|
||||
dependencies = [
|
||||
"num-traits",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "os_pipe"
|
||||
version = "0.9.2"
|
||||
|
@ -2195,9 +2212,9 @@ dependencies = [
|
|||
|
||||
[[package]]
|
||||
name = "swc_ecma_ast"
|
||||
version = "0.24.0"
|
||||
version = "0.26.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "4aacf20b5d1587fcbfdd5e09c9e9ee55fa862c93f3ddeea9ec847a124eff27a2"
|
||||
checksum = "9dcdd53f72ccc81568bcf789f9aeaa065588705ab46113e9f6ba4014f8829f5d"
|
||||
dependencies = [
|
||||
"enum_kind",
|
||||
"is-macro",
|
||||
|
@ -2209,10 +2226,38 @@ dependencies = [
|
|||
]
|
||||
|
||||
[[package]]
|
||||
name = "swc_ecma_parser"
|
||||
version = "0.28.0"
|
||||
name = "swc_ecma_codegen"
|
||||
version = "0.29.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "77389b91b7ee1a59b8d424c86c835147da95eccec1ad289860e42ef1a109fd28"
|
||||
checksum = "8d48467780147af9075def6d7c75198af57e1b74ad28e8508850974be785f8cd"
|
||||
dependencies = [
|
||||
"bitflags",
|
||||
"num-bigint",
|
||||
"sourcemap",
|
||||
"swc_atoms",
|
||||
"swc_common",
|
||||
"swc_ecma_ast",
|
||||
"swc_ecma_codegen_macros",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "swc_ecma_codegen_macros"
|
||||
version = "0.5.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "04378143fd1296af71dd3aea2e096bef6fbf8aa3c25352d44d62d7f28aa9851b"
|
||||
dependencies = [
|
||||
"pmutil",
|
||||
"proc-macro2 1.0.18",
|
||||
"quote 1.0.7",
|
||||
"swc_macros_common",
|
||||
"syn 1.0.33",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "swc_ecma_parser"
|
||||
version = "0.31.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "9226cca2e6d482ffe48be00b83c9745b9e574d6d5833e1e3735837a502784af9"
|
||||
dependencies = [
|
||||
"either",
|
||||
"enum_kind",
|
||||
|
@ -2244,10 +2289,56 @@ dependencies = [
|
|||
]
|
||||
|
||||
[[package]]
|
||||
name = "swc_ecma_visit"
|
||||
version = "0.9.0"
|
||||
name = "swc_ecma_transforms"
|
||||
version = "0.16.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "2cb14e6a02ccd20b815f79b030b4372a12cb6a2b117a4794fb8d89c3fe1f78fc"
|
||||
checksum = "f37a55159354623098b9a54893d26c655109833df807d846c54e34103a349a4f"
|
||||
dependencies = [
|
||||
"Inflector",
|
||||
"arrayvec",
|
||||
"dashmap",
|
||||
"either",
|
||||
"fxhash",
|
||||
"indexmap",
|
||||
"is-macro",
|
||||
"log 0.4.11",
|
||||
"once_cell",
|
||||
"ordered-float",
|
||||
"regex",
|
||||
"scoped-tls 1.0.0",
|
||||
"serde",
|
||||
"serde_json",
|
||||
"smallvec 1.4.1",
|
||||
"swc_atoms",
|
||||
"swc_common",
|
||||
"swc_ecma_ast",
|
||||
"swc_ecma_parser",
|
||||
"swc_ecma_utils",
|
||||
"swc_ecma_visit",
|
||||
"unicode-xid 0.2.1",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "swc_ecma_utils"
|
||||
version = "0.15.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "229c983a8e263edaf1b8ec5b79d92664d158303cc1fa4bff93690b6a2585e668"
|
||||
dependencies = [
|
||||
"once_cell",
|
||||
"scoped-tls 1.0.0",
|
||||
"swc_atoms",
|
||||
"swc_common",
|
||||
"swc_ecma_ast",
|
||||
"swc_ecma_parser",
|
||||
"swc_ecma_visit",
|
||||
"unicode-xid 0.2.1",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "swc_ecma_visit"
|
||||
version = "0.11.0"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "9516e5e423776d9ee88628b0caef0bcdab1aacf3e33469b7fc4fdfb9aa7e1617"
|
||||
dependencies = [
|
||||
"num-bigint",
|
||||
"swc_atoms",
|
||||
|
|
|
@ -23,7 +23,7 @@ winapi = "0.3.8"
|
|||
|
||||
[dependencies]
|
||||
deno_core = { path = "../core", version = "0.50.0" }
|
||||
deno_lint = "0.1.17"
|
||||
deno_lint = "0.1.19"
|
||||
|
||||
atty = "0.2.14"
|
||||
base64 = "0.12.2"
|
||||
|
@ -50,6 +50,8 @@ serde_derive = "1.0.112"
|
|||
serde_json = { version = "1.0.55", features = [ "preserve_order" ] }
|
||||
sys-info = "0.7.0"
|
||||
sourcemap = "6.0.0"
|
||||
swc_ecma_transforms = "=0.16.0"
|
||||
swc_ecma_codegen = "=0.29.1"
|
||||
tempfile = "3.1.0"
|
||||
termcolor = "1.1.0"
|
||||
tokio = { version = "0.2.22", features = ["full"] }
|
||||
|
|
|
@ -174,10 +174,7 @@ impl GlobalState {
|
|||
|
||||
if should_compile {
|
||||
if self.flags.no_check {
|
||||
self
|
||||
.ts_compiler
|
||||
.transpile(self.clone(), permissions, module_graph)
|
||||
.await?;
|
||||
self.ts_compiler.transpile(module_graph).await?;
|
||||
} else {
|
||||
self
|
||||
.ts_compiler
|
||||
|
|
|
@ -12,18 +12,29 @@ use crate::swc_common::Globals;
|
|||
use crate::swc_common::SourceMap;
|
||||
use crate::swc_common::Span;
|
||||
use crate::swc_ecma_ast;
|
||||
use crate::swc_ecma_ast::Program;
|
||||
use crate::swc_ecma_parser::lexer::Lexer;
|
||||
use crate::swc_ecma_parser::EsConfig;
|
||||
use crate::swc_ecma_parser::JscTarget;
|
||||
use crate::swc_ecma_parser::Parser;
|
||||
use crate::swc_ecma_parser::Session;
|
||||
use crate::swc_ecma_parser::SourceFileInput;
|
||||
use crate::swc_ecma_parser::Syntax;
|
||||
use crate::swc_ecma_parser::TsConfig;
|
||||
use crate::swc_ecma_visit::FoldWith;
|
||||
use deno_core::ErrBox;
|
||||
use std::error::Error;
|
||||
use std::fmt;
|
||||
use std::sync::Arc;
|
||||
use std::sync::RwLock;
|
||||
use swc_common::chain;
|
||||
use swc_ecma_codegen::text_writer::JsWriter;
|
||||
use swc_ecma_codegen::Node;
|
||||
use swc_ecma_transforms::fixer;
|
||||
use swc_ecma_transforms::typescript;
|
||||
|
||||
struct DummyHandler;
|
||||
|
||||
impl swc_ecma_codegen::Handlers for DummyHandler {}
|
||||
|
||||
fn get_default_es_config() -> EsConfig {
|
||||
let mut config = EsConfig::default();
|
||||
|
@ -179,34 +190,77 @@ impl AstParser {
|
|||
);
|
||||
|
||||
let buffered_err = self.buffered_error.clone();
|
||||
let session = Session {
|
||||
handler: &self.handler,
|
||||
};
|
||||
|
||||
let syntax = get_syntax_for_media_type(media_type);
|
||||
|
||||
let lexer = Lexer::new(
|
||||
session,
|
||||
syntax,
|
||||
JscTarget::Es2019,
|
||||
SourceFileInput::from(&*swc_source_file),
|
||||
Some(&self.comments),
|
||||
);
|
||||
|
||||
let mut parser = Parser::new_from(session, lexer);
|
||||
let mut parser = Parser::new_from(lexer);
|
||||
|
||||
let parse_result =
|
||||
parser
|
||||
.parse_module()
|
||||
.map_err(move |mut err: DiagnosticBuilder| {
|
||||
err.emit();
|
||||
SwcDiagnosticBuffer::from_swc_error(buffered_err, self)
|
||||
});
|
||||
let parse_result = parser.parse_module().map_err(move |err| {
|
||||
let mut diagnostic = err.into_diagnostic(&self.handler);
|
||||
diagnostic.emit();
|
||||
SwcDiagnosticBuffer::from_swc_error(buffered_err, self)
|
||||
});
|
||||
|
||||
callback(parse_result)
|
||||
})
|
||||
}
|
||||
|
||||
pub fn strip_types(
|
||||
&self,
|
||||
file_name: &str,
|
||||
media_type: MediaType,
|
||||
source_code: &str,
|
||||
) -> Result<String, ErrBox> {
|
||||
self.parse_module(file_name, media_type, source_code, |parse_result| {
|
||||
let module = parse_result?;
|
||||
let program = Program::Module(module);
|
||||
let mut compiler_pass = chain!(typescript::strip(), fixer());
|
||||
let program = swc_ecma_transforms::util::COMMENTS
|
||||
.set(&self.comments, || program.fold_with(&mut compiler_pass));
|
||||
|
||||
let mut src_map_buf = vec![];
|
||||
let mut buf = vec![];
|
||||
{
|
||||
let handlers = Box::new(DummyHandler);
|
||||
let writer = Box::new(JsWriter::new(
|
||||
self.source_map.clone(),
|
||||
"\n",
|
||||
&mut buf,
|
||||
Some(&mut src_map_buf),
|
||||
));
|
||||
let config = swc_ecma_codegen::Config { minify: false };
|
||||
let mut emitter = swc_ecma_codegen::Emitter {
|
||||
cfg: config,
|
||||
comments: Some(&self.comments),
|
||||
cm: self.source_map.clone(),
|
||||
wr: writer,
|
||||
handlers,
|
||||
};
|
||||
program.emit_with(&mut emitter)?;
|
||||
}
|
||||
let mut src = String::from_utf8(buf).map_err(ErrBox::from)?;
|
||||
{
|
||||
let mut buf = vec![];
|
||||
self
|
||||
.source_map
|
||||
.build_source_map_from(&mut src_map_buf, None)
|
||||
.to_writer(&mut buf)?;
|
||||
let map = String::from_utf8(buf)?;
|
||||
|
||||
src.push_str("//# sourceMappingURL=data:application/json;base64,");
|
||||
let encoded_map = base64::encode(map.as_bytes());
|
||||
src.push_str(&encoded_map);
|
||||
}
|
||||
Ok(src)
|
||||
})
|
||||
}
|
||||
|
||||
pub fn get_span_location(&self, span: Span) -> swc_common::Loc {
|
||||
self.source_map.lookup_char_pos(span.lo())
|
||||
}
|
||||
|
@ -227,3 +281,14 @@ impl AstParser {
|
|||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_strip_types() {
|
||||
let ast_parser = AstParser::default();
|
||||
let result = ast_parser
|
||||
.strip_types("test.ts", MediaType::TypeScript, "const a: number = 10;")
|
||||
.unwrap();
|
||||
assert!(result.starts_with(
|
||||
"const a = 10;\n//# sourceMappingURL=data:application/json;base64,"
|
||||
));
|
||||
}
|
||||
|
|
65
cli/tsc.rs
65
cli/tsc.rs
|
@ -413,13 +413,6 @@ struct CompileResponse {
|
|||
build_info: Option<String>,
|
||||
stats: Option<Vec<Stat>>,
|
||||
}
|
||||
#[derive(Deserialize)]
|
||||
#[serde(rename_all = "camelCase")]
|
||||
struct TranspileResponse {
|
||||
diagnostics: Diagnostic,
|
||||
emit_map: HashMap<String, EmittedSource>,
|
||||
stats: Option<Vec<Stat>>,
|
||||
}
|
||||
|
||||
// TODO(bartlomieju): possible deduplicate once TS refactor is stabilized
|
||||
#[derive(Deserialize)]
|
||||
|
@ -742,8 +735,6 @@ impl TsCompiler {
|
|||
|
||||
pub async fn transpile(
|
||||
&self,
|
||||
global_state: GlobalState,
|
||||
permissions: Permissions,
|
||||
module_graph: ModuleGraph,
|
||||
) -> Result<(), ErrBox> {
|
||||
let mut source_files: Vec<TranspileSourceFile> = Vec::new();
|
||||
|
@ -762,44 +753,30 @@ impl TsCompiler {
|
|||
return Ok(());
|
||||
}
|
||||
|
||||
let source_files_json =
|
||||
serde_json::to_value(source_files).expect("Filed to serialize data");
|
||||
let compiler_config = self.config.clone();
|
||||
let cwd = std::env::current_dir().unwrap();
|
||||
let performance =
|
||||
matches!(global_state.flags.log_level, Some(Level::Debug));
|
||||
let j = match (compiler_config.path, compiler_config.content) {
|
||||
(Some(config_path), Some(config_data)) => json!({
|
||||
"config": str::from_utf8(&config_data).unwrap(),
|
||||
"configPath": config_path,
|
||||
"cwd": cwd,
|
||||
"performance": performance,
|
||||
"sourceFiles": source_files_json,
|
||||
"type": msg::CompilerRequestType::Transpile,
|
||||
}),
|
||||
_ => json!({
|
||||
"performance": performance,
|
||||
"sourceFiles": source_files_json,
|
||||
"type": msg::CompilerRequestType::Transpile,
|
||||
}),
|
||||
};
|
||||
let mut emit_map = HashMap::new();
|
||||
|
||||
let req_msg = j.to_string();
|
||||
for source_file in source_files {
|
||||
let parser = AstParser::default();
|
||||
let stripped_source = parser.strip_types(
|
||||
&source_file.file_name,
|
||||
MediaType::TypeScript,
|
||||
&source_file.source_code,
|
||||
)?;
|
||||
|
||||
let json_str =
|
||||
execute_in_same_thread(global_state.clone(), permissions, req_msg)
|
||||
.await?;
|
||||
// TODO(bartlomieju): this is superfluous, just to make caching function happy
|
||||
let emitted_filename = PathBuf::from(&source_file.file_name)
|
||||
.with_extension("js")
|
||||
.to_string_lossy()
|
||||
.to_string();
|
||||
let emitted_source = EmittedSource {
|
||||
filename: source_file.file_name.to_string(),
|
||||
contents: stripped_source,
|
||||
};
|
||||
|
||||
let transpile_response: TranspileResponse =
|
||||
serde_json::from_str(&json_str)?;
|
||||
|
||||
if !transpile_response.diagnostics.items.is_empty() {
|
||||
return Err(ErrBox::from(transpile_response.diagnostics));
|
||||
emit_map.insert(emitted_filename, emitted_source);
|
||||
}
|
||||
|
||||
maybe_log_stats(transpile_response.stats);
|
||||
|
||||
self.cache_emitted_files(transpile_response.emit_map)?;
|
||||
self.cache_emitted_files(emit_map)?;
|
||||
Ok(())
|
||||
}
|
||||
|
||||
|
@ -1710,9 +1687,7 @@ mod tests {
|
|||
)
|
||||
.unwrap();
|
||||
|
||||
let result = ts_compiler
|
||||
.transpile(mock_state.clone(), Permissions::allow_all(), module_graph)
|
||||
.await;
|
||||
let result = ts_compiler.transpile(module_graph).await;
|
||||
assert!(result.is_ok());
|
||||
let compiled_file = ts_compiler.get_compiled_module(&out.url).unwrap();
|
||||
let source_code = compiled_file.code;
|
||||
|
|
Loading…
Reference in a new issue