feat(swc): Allow removing filename from error output (#2498)

swc:
 - Add an option to exclude filename from error messages.

Cargo.lock

@@ -194,9 +194,9 @@ checksum = "cdb031dd78e28731d87d56cc8ffef4a8f36ca26c38fe2de700543e627f8a464a"
 
 [[package]]
 name = "backtrace"
-version = "0.3.61"
+version = "0.3.62"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e7a905d892734eea339e896738c14b9afce22b5318f64b951e70bf3844419b01"
+checksum = "091bcdf2da9950f96aa522681ce805e6857f6ca8df73833d35736ab2dc78e152"
 dependencies = [
  "addr2line",
  "cc",
@@ -1317,9 +1317,9 @@ dependencies = [
 
 [[package]]
 name = "object"
-version = "0.26.2"
+version = "0.27.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "39f37e50073ccad23b6d09bcb5b263f4e76d3bb6038e4a3c08e52162ffa8abc2"
+checksum = "c821014c18301591b89b843809ef953af9e3df0496c232d5c0611b0a52aac363"
 dependencies = [
  "memchr",
 ]
@@ -2325,7 +2325,7 @@ checksum = "6446ced80d6c486436db5c078dde11a9f73d42b57fb273121e160b84f63d894c"
 
 [[package]]
 name = "swc"
-version = "0.76.1"
+version = "0.77.0"
 dependencies = [
  "ahash",
  "anyhow",
@@ -2473,7 +2473,7 @@ dependencies = [
 
 [[package]]
 name = "swc_common"
-version = "0.14.1"
+version = "0.14.2"
 dependencies = [
  "ahash",
  "arbitrary",

Cargo.toml

@@ -21,7 +21,7 @@ include = ["Cargo.toml", "src/**/*.rs"]
 license = "Apache-2.0/MIT"
 name = "swc"
 repository = "https://github.com/swc-project/swc.git"
-version = "0.76.1"
+version = "0.77.0"
 
 [lib]
 name = "swc"

common/Cargo.toml

@@ -6,7 +6,7 @@ edition = "2018"
 license = "Apache-2.0/MIT"
 name = "swc_common"
 repository = "https://github.com/swc-project/swc.git"
-version = "0.14.1"
+version = "0.14.2"
 
 [features]
 concurrent = ["parking_lot"]

common/src/errors/emitter.rs

@@ -139,6 +139,8 @@ pub struct EmitterWriter {
     short_message: bool,
     teach: bool,
     ui_testing: bool,
+
+    skip_filename: bool,
 }
 
 struct FileWithAnnotatedLines {
@@ -162,6 +164,7 @@ impl EmitterWriter {
             short_message,
             teach,
             ui_testing: false,
+            skip_filename: false,
         }
     }
 }
@@ -179,6 +182,7 @@ impl EmitterWriter {
             short_message,
             teach,
             ui_testing: false,
+            skip_filename: false,
         }
     }
 
@@ -187,6 +191,11 @@ impl EmitterWriter {
         self
     }
 
+    pub fn skip_filename(mut self, skip_filename: bool) -> Self {
+        self.skip_filename = skip_filename;
+        self
+    }
+
     fn maybe_anonymized(&self, line_num: usize) -> String {
         if self.ui_testing {
             ANONYMIZED_LINE_NUM.to_string()
@@ -1011,7 +1020,9 @@ impl EmitterWriter {
                     // remember where we are in the output buffer for easy reference
                     let buffer_msg_line_offset = buffer.num_lines();
 
+                    if !self.skip_filename {
                         buffer.prepend(buffer_msg_line_offset, "--> ", Style::LineNumber);
+
                         buffer.append(
                             buffer_msg_line_offset,
                             &format!(
@@ -1022,6 +1033,8 @@ impl EmitterWriter {
                             ),
                             Style::LineAndColumn,
                         );
+                    }
+
                     for _ in 0..max_line_num_len {
                         buffer.prepend(buffer_msg_line_offset, " ", Style::NoStyle);
                     }

cspell.json

@@ -108,6 +108,7 @@
         "stmts",
         "succ",
         "sugg",
+        "swcify",
         "swcpack",
         "swcrc",
         "termcolor",
@@ -115,7 +116,8 @@
         "uncons",
         "Unexported",
         "Unexporter",
-        "unimpl"
+        "unimpl",
+        "untrusted"
     ],
     "flagWords": [
         "actally"

node-swc/__tests__/transform/api_test.js

@@ -160,3 +160,17 @@ it("should respect `inlineSourcesContent`", async () => {
 
     expect(j).toHaveProperty('sourcesContent')
 });
+
+it("should respect `error.filename = false`", async () => {
+    const src = 'export default <h1>';
+    try {
+        await swc.transform(src, {
+            error: {
+                filename: false
+            }
+        })
+    } catch (e) {
+        expect(e).not.toContain("-->")
+    }
+
+});

node/binding/src/minify.rs

@@ -48,7 +48,7 @@ impl Task for MinifyTask {
     type JsValue = JsObject;
 
     fn compute(&mut self) -> napi::Result<Self::Output> {
-        try_with(self.c.cm.clone(), |handler| {
+        try_with(self.c.cm.clone(), false, |handler| {
             let fm = self.code.to_file(self.c.cm.clone());
 
             self.c.minify(fm, &handler, &self.opts)
@@ -82,7 +82,8 @@ pub fn minify_sync(cx: CallContext) -> napi::Result<JsObject> {
 
     let fm = code.to_file(c.cm.clone());
 
-    let output = try_with(c.cm.clone(), |handler| c.minify(fm, &handler, &opts)).convert_err()?;
+    let output =
+        try_with(c.cm.clone(), false, |handler| c.minify(fm, &handler, &opts)).convert_err()?;
 
     complete_output(&cx.env, output)
 }

node/binding/src/parse.rs

@@ -38,7 +38,7 @@ impl Task for ParseTask {
     type JsValue = JsString;
 
     fn compute(&mut self) -> napi::Result<Self::Output> {
-        let program = try_with(self.c.cm.clone(), |handler| {
+        let program = try_with(self.c.cm.clone(), false, |handler| {
             self.c.parse_js(
                 self.fm.clone(),
                 &handler,
@@ -63,7 +63,7 @@ impl Task for ParseFileTask {
     type JsValue = JsString;
 
     fn compute(&mut self) -> napi::Result<Self::Output> {
-        try_with(self.c.cm.clone(), |handler| {
+        try_with(self.c.cm.clone(), false, |handler| {
             self.c.run(|| {
                 let fm = self
                     .c
@@ -125,7 +125,7 @@ pub fn parse_sync(cx: CallContext) -> napi::Result<JsString> {
         FileName::Anon
     };
 
-    let program = try_with(c.cm.clone(), |handler| {
+    let program = try_with(c.cm.clone(), false, |handler| {
         c.run(|| {
             let fm = c.cm.new_source_file(filename, src);
             c.parse_js(
@@ -150,7 +150,7 @@ pub fn parse_file_sync(cx: CallContext) -> napi::Result<JsString> {
     let options: ParseOptions = cx.get_deserialized(1)?;
 
     let program = {
-        try_with(c.cm.clone(), |handler| {
+        try_with(c.cm.clone(), false, |handler| {
             let fm =
                 c.cm.load_file(Path::new(path.as_str()?))
                     .expect("failed to read program file");

node/binding/src/transform.rs

@@ -35,7 +35,10 @@ impl Task for TransformTask {
     type JsValue = JsObject;
 
     fn compute(&mut self) -> napi::Result<Self::Output> {
-        try_with(self.c.cm.clone(), |handler| {
+        try_with(
+            self.c.cm.clone(),
+            !self.options.config.error.filename,
+            |handler| {
                 self.c.run(|| match self.input {
                     Input::Program(ref s) => {
                         let program: Program =
@@ -49,9 +52,12 @@ impl Task for TransformTask {
                         self.c.process_js_file(fm, &handler, &self.options)
                     }
 
-                Input::Source(ref s) => self.c.process_js_file(s.clone(), &handler, &self.options),
+                    Input::Source(ref s) => {
-            })
+                        self.c.process_js_file(s.clone(), &handler, &self.options)
+                    }
                 })
+            },
+        )
         .convert_err()
     }
 
@@ -93,7 +99,7 @@ where
         options.config.adjust(Path::new(&options.filename));
     }
 
-    let output = try_with(c.cm.clone(), |handler| {
+    let output = try_with(c.cm.clone(), !options.config.error.filename, |handler| {
         c.run(|| {
             if is_module.get_value()? {
                 let program: Program =

node/binding/src/util.rs

@@ -8,11 +8,11 @@ use std::{
 use swc::try_with_handler;
 use swc_common::{errors::Handler, sync::Lrc, SourceMap};
 
-pub fn try_with<F, Ret>(cm: Lrc<SourceMap>, op: F) -> Result<Ret, Error>
+pub fn try_with<F, Ret>(cm: Lrc<SourceMap>, skip_filename: bool, op: F) -> Result<Ret, Error>
 where
     F: FnOnce(&Handler) -> Result<Ret, Error>,
 {
-    try_with_handler(cm, |handler| {
+    try_with_handler(cm, skip_filename, |handler| {
         //
         let result = catch_unwind(AssertUnwindSafe(|| op(handler)));
 

node/bundler/src/loaders/swc.rs

@@ -290,7 +290,7 @@ impl SwcLoader {
 
 impl Load for SwcLoader {
     fn load(&self, name: &FileName) -> Result<ModuleData, Error> {
-        try_with_handler(self.compiler.cm.clone(), |handler| {
+        try_with_handler(self.compiler.cm.clone(), false, |handler| {
             self.load_with_handler(&handler, name)
         })
     }

src/config/mod.rs

@@ -526,6 +526,9 @@ pub struct Config {
 
     #[serde(default = "true_by_default")]
     pub inline_sources_content: bool,
+
+    #[serde(default)]
+    pub error: ErrorConfig,
 }
 
 /// Second argument of `minify`.
@@ -988,6 +991,13 @@ fn default_jsonify_min_cost() -> usize {
     1024
 }
 
+#[derive(Debug, Default, Clone, Copy, Serialize, Deserialize)]
+#[serde(deny_unknown_fields, rename_all = "camelCase")]
+pub struct ErrorConfig {
+    #[serde(default = "true_by_default")]
+    pub filename: bool,
+}
+
 #[derive(Debug, Default, Clone, Serialize, Deserialize)]
 #[serde(deny_unknown_fields, rename_all = "camelCase")]
 pub struct GlobalPassOption {

src/lib.rs

@@ -117,7 +117,7 @@ use crate::config::{
 };
 use anyhow::{bail, Context, Error};
 use atoms::JsWord;
-use common::collections::AHashMap;
+use common::{collections::AHashMap, errors::EmitterWriter};
 use config::{util::BoolOrObject, JsMinifyCommentOption, JsMinifyOptions};
 use dashmap::DashMap;
 use once_cell::sync::Lazy;
@@ -210,13 +210,19 @@ impl Write for LockedWriter {
 
 /// Try operation with a [Handler] and prints the errors as a [String] wrapped
 /// by [Err].
-pub fn try_with_handler<F, Ret>(cm: Lrc<SourceMap>, op: F) -> Result<Ret, Error>
+pub fn try_with_handler<F, Ret>(
+    cm: Lrc<SourceMap>,
+    skip_filename: bool,
+    op: F,
+) -> Result<Ret, Error>
 where
     F: FnOnce(&Handler) -> Result<Ret, Error>,
 {
     let wr = Box::new(LockedWriter::default());
 
-    let handler = Handler::with_emitter_writer(wr.clone(), Some(cm.clone()));
+    let e_wr =
+        EmitterWriter::new(wr.clone(), Some(cm.clone()), false, true).skip_filename(skip_filename);
+    let handler = Handler::with_emitter(true, false, Box::new(e_wr));
 
     let ret = swc_ecma_utils::HANDLER.set(&handler, || op(&handler));
 

tests/error_msg.rs

@@ -2,12 +2,12 @@ use std::path::Path;
 use swc::{config::Options, Compiler};
 use testing::{NormalizedOutput, Tester};
 
-fn file(f: &str) -> NormalizedOutput {
+fn file(f: impl AsRef<Path>) -> NormalizedOutput {
     Tester::new()
         .print_errors(|cm, handler| -> Result<NormalizedOutput, _> {
             let c = Compiler::new(cm.clone());
 
-            let fm = cm.load_file(Path::new(f)).expect("failed to load file");
+            let fm = cm.load_file(f.as_ref()).expect("failed to load file");
             let s = c.process_js_file(
                 fm,
                 &handler,

tests/rust_api.rs

@@ -148,6 +148,7 @@ fn shopify_2_same_opt() {
                 input_source_map: InputSourceMap::Bool(false),
                 source_maps: None,
                 inline_sources_content: false,
+                ..Default::default()
             },
             skip_helper_injection: false,
             disable_hygiene: false,

wasm/src/lib.rs

@@ -19,7 +19,7 @@ pub fn minify_sync(s: &str, opts: JsValue) -> Result<JsValue, JsValue> {
 
     let c = compiler();
 
-    try_with_handler(c.cm.clone(), |handler| {
+    try_with_handler(c.cm.clone(), false, |handler| {
         let opts: JsMinifyOptions = opts.into_serde().context("failed to parse options")?;
 
         let fm = c.cm.new_source_file(FileName::Anon, s.into());
@@ -38,7 +38,7 @@ pub fn parse_sync(s: &str, opts: JsValue) -> Result<JsValue, JsValue> {
 
     let c = compiler();
 
-    try_with_handler(c.cm.clone(), |handler| {
+    try_with_handler(c.cm.clone(), false, |handler| {
         let opts: ParseOptions = opts.into_serde().context("failed to parse options")?;
 
         let fm = c.cm.new_source_file(FileName::Anon, s.into());
@@ -64,7 +64,7 @@ pub fn print_sync(s: JsValue, opts: JsValue) -> Result<JsValue, JsValue> {
 
     let c = compiler();
 
-    try_with_handler(c.cm.clone(), |_handler| {
+    try_with_handler(c.cm.clone(), false, |_handler| {
         let opts: Options = opts.into_serde().context("failed to parse options")?;
 
         let program: Program = s.into_serde().context("failed to deserialize program")?;
@@ -97,7 +97,7 @@ pub fn transform_sync(s: &str, opts: JsValue) -> Result<JsValue, JsValue> {
 
     let c = compiler();
 
-    try_with_handler(c.cm.clone(), |handler| {
+    try_with_handler(c.cm.clone(), false, |handler| {
         let opts: Options = opts.into_serde().context("failed to parse options")?;
 
         let fm = c.cm.new_source_file(