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fix(common): Fix handling of input source maps (#6561)

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**Related issue:**

 - Closes https://github.com/swc-project/swc/issues/4578.
 - Closes https://github.com/swc-project/swc/issues/6244.
 - https://github.com/vercel/next.js/issues/39878.

Co-authored-by: Justin Ridgewell <justin@ridgewell.name>
This commit is contained in:
Donny/강동윤 2022-12-02 16:58:02 +09:00 committed by GitHub
parent d00b29120a
commit 4af52c79ae
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
13 changed files with 316 additions and 112 deletions
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26
Cargo.lock generated
View File

@ -1056,11 +1056,10 @@ checksum = "00b0228411908ca8685dba7fc2cdd70ec9990a6e753e89b6ac91a84c40fbaf4b"
[[package]]
name = "form_urlencoded"
version = "1.0.1"
version = "1.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5fc25a87fa4fd2094bffb06925852034d90a17f0d1e05197d4956d3555752191"
checksum = "a9c384f161156f5260c24a097c56119f9be8c798586aecc13afbcbe7b7e26bf8"
dependencies = [
"matches",
"percent-encoding",
]
@ -1362,11 +1361,10 @@ checksum = "b9e0384b61958566e926dc50660321d12159025e767c18e043daf26b70104c39"
[[package]]
name = "idna"
version = "0.2.3"
version = "0.3.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "418a0a6fab821475f634efe3ccc45c013f742efe03d853e8d3355d5cb850ecf8"
checksum = "e14ddfc70884202db2244c223200c204c2bda1bc6e0998d11b5e024d657209e6"
dependencies = [
"matches",
"unicode-bidi",
"unicode-normalization",
]
@ -1644,12 +1642,6 @@ dependencies = [
"regex-automata",
]
[[package]]
name = "matches"
version = "0.1.9"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a3e378b66a060d48947b590737b30a1be76706c8dd7b8ba0f2fe3989c68a853f"
[[package]]
name = "memchr"
version = "2.4.1"
@ -2105,9 +2097,9 @@ checksum = "8835116a5c179084a830efb3adc117ab007512b535bc1a21c991d3b32a6b44dd"
[[package]]
name = "percent-encoding"
version = "2.1.0"
version = "2.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d4fd5641d01c8f18a23da7b6fe29298ff4b55afcccdf78973b24cf3175fee32e"
checksum = "478c572c3d73181ff3c2539045f6eb99e5491218eae919370993b890cdbdd98e"
[[package]]
name = "petgraph"
@ -3132,6 +3124,7 @@ dependencies = [
"swc_visit",
"testing",
"tracing",
"url",
"walkdir",
]
@ -4950,13 +4943,12 @@ checksum = "3ed742d4ea2bd1176e236172c8429aaf54486e7ac098db29ffe6529e0ce50973"
[[package]]
name = "url"
version = "2.2.2"
version = "2.3.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a507c383b2d33b5fc35d1861e77e6b383d158b2da5e14fe51b83dfedf6fd578c"
checksum = "0d68c799ae75762b8c3fe375feb6600ef5602c883c5d21eb51c09f22b83c4643"
dependencies = [
"form_urlencoded",
"idna",
"matches",
"percent-encoding",
]

1
crates/swc/Cargo.toml
View File

@ -98,6 +98,7 @@ swc_plugin_runner = { version = "0.78.1", path = "../swc_plugin_runner", optiona
swc_timer = { version = "0.17.17", path = "../swc_timer" }
swc_visit = { version = "0.5.2", path = "../swc_visit" }
tracing = "0.1.32"
url = "2.3.1"
[dependencies.napi-derive]
default-features = false

26
crates/swc/src/lib.rs
View File

@ -158,6 +158,7 @@ use swc_ecma_visit::{noop_visit_type, FoldWith, Visit, VisitMutWith, VisitWith};
pub use swc_error_reporters::handler::{try_with_handler, HandlerOpts};
pub use swc_node_comments::SwcComments;
use swc_timer::timer;
use url::Url;
pub use crate::builder::PassBuilder;
use crate::config::{
@ -328,20 +329,35 @@ impl Compiler {
}
InputSourceMap::Str(ref s) => {
if s == "inline" {
const NEEDLE: &str = "sourceMappingURL=";
// Load inline source map by simple string
// operations
let s = "sourceMappingURL=data:application/json;base64,";
let idx = fm.src.rfind(s);
let idx = fm.src.rfind(NEEDLE);
let idx = match idx {
None => bail!(
"failed to parse inline source map: `sourceMappingURL` not found"
),
Some(v) => v,
};
let encoded = &fm.src[idx + s.len()..];
let data_url = fm.src[idx + NEEDLE.len()..].trim();
let url = Url::parse(data_url).with_context(|| {
format!("failed to parse inline source map url\n{}", data_url)
})?;
let res = base64::decode(encoded.as_bytes())
.context("failed to decode base64-encoded source map")?;
let idx = match url.path().find("base64,") {
Some(v) => v,
None => {
bail!("failed to parse inline source map: not base64: {:?}", url)
}
};
let content = url.path()[idx + "base64,".len()..].trim();
let res = base64::decode_config(
content.as_bytes(),
base64::Config::new(base64::CharacterSet::Standard, true),
)
.context("failed to decode base64-encoded source map")?;
Ok(Some(sourcemap::SourceMap::from_slice(&res).context(
"failed to read input source map from inlined base64 encoded string",

14
crates/swc/tests/fixture/next-39878/input/.swcrc Normal file
View File

@ -0,0 +1,14 @@
{
"env": {
"targets": {
"chrome": "95"
}
},
"jsc": {
"parser": {
"syntax": "typescript",
"tsx": true
}
},
"sourceMaps": true
}

63
crates/swc/tests/fixture/next-39878/input/box-model.ts Normal file
View File

@ -0,0 +1,63 @@
import type { UIStore, UIThunkAction } from "ui/actions";
import { isInspectorSelected } from "ui/reducers/app";
import { AppStartListening } from "ui/setup/listenerMiddleware";
import { getBoundingRectAsync, getComputedStyleAsync } from "ui/suspense/styleCaches";
import { nodeSelected } from "../../markup/reducers/markup";
import { LAYOUT_NUMERIC_FIELDS, Layout, layoutUpdated } from "../reducers/box-model";
export function setupBoxModel(store: UIStore, startAppListening: AppStartListening) {
// Any time a new node is selected in the "Markup" panel,
// try to update the box model layout data
startAppListening({
actionCreator: nodeSelected,
effect: async (action, listenerApi) => {
const { extra, getState, dispatch } = listenerApi;
const { ThreadFront, protocolClient, replayClient } = extra;
const state = getState();
const { selectedNode, tree } = state.markup;
if (!isInspectorSelected(state) || !selectedNode || !ThreadFront.currentPause?.pauseId) {
return;
}
const nodeInfo = tree.entities[selectedNode];
if (!nodeInfo) {
return;
}
const [bounds, style] = await Promise.all([
getBoundingRectAsync(
protocolClient,
ThreadFront.sessionId!,
ThreadFront.currentPause.pauseId,
selectedNode
),
getComputedStyleAsync(
protocolClient,
ThreadFront.sessionId!,
ThreadFront.currentPause.pauseId,
selectedNode
),
]);
if (!bounds || !style) {
return;
}
const layout = {
width: parseFloat(bounds.width.toPrecision(6)),
height: parseFloat(bounds.height.toPrecision(6)),
autoMargins: {},
} as Layout;
for (const prop of LAYOUT_NUMERIC_FIELDS) {
layout[prop] = style.get(prop)!;
}
// Update the redux store with the latest layout properties and update the box model view.
dispatch(layoutUpdated(layout));
},
});
}

52
crates/swc/tests/fixture/next-39878/output/box-model.map Normal file
View File

@ -0,0 +1,52 @@
{
"mappings": "AACA,SAASA,mBAAmB,QAAQ,kBAAkB;AAEtD,SAASC,oBAAoB,EAAEC,qBAAqB,QAAQ,0BAA0B;AAEtF,SAASC,YAAY,QAAQ,+BAA+B;AAC5D,SAASC,qBAAqB,EAAUC,aAAa,QAAQ,wBAAwB;AAErF,OAAO,SAASC,cAAcC,KAAc,EAAEC,iBAAoC,EAAE;IAClF,yDAAyD;IACzD,0CAA0C;IAC1CA,kBAAkB;QAChBC,eAAeN;QACfO,QAAQ,OAAOC,QAAQC,cAAgB;YACrC,MAAM,EAAEC,MAAK,EAAEC,SAAQ,EAAEC,SAAQ,EAAE,GAAGH;YACtC,MAAM,EAAEI,YAAW,EAAEC,eAAc,EAAEC,aAAY,EAAE,GAAGL;YACtD,MAAMM,QAAQL;YACd,MAAM,EAAEM,aAAY,EAAEC,KAAI,EAAE,GAAGF,MAAMG,MAAM;YAE3C,IAAI,CAACtB,oBAAoBmB,UAAU,CAACC,gBAAgB,CAACJ,YAAYO,YAAY,EAAEC,SAAS;gBACtF;YACF,CAAC;YAED,MAAMC,WAAWJ,KAAKK,QAAQ,CAACN,aAAa;YAE5C,IAAI,CAACK,UAAU;gBACb;YACF,CAAC;YAED,MAAM,CAACE,QAAQC,MAAM,GAAG,MAAMC,QAAQC,GAAG,CAAC;gBACxC7B,qBACEgB,gBACAD,YAAYe,SAAS,EACrBf,YAAYO,YAAY,CAACC,OAAO,EAChCJ;gBAEFlB,sBACEe,gBACAD,YAAYe,SAAS,EACrBf,YAAYO,YAAY,CAACC,OAAO,EAChCJ;aAEH;YAED,IAAI,CAACO,UAAU,CAACC,OAAO;gBACrB;YACF,CAAC;YAED,MAAMI,SAAS;gBACbC,OAAOC,WAAWP,OAAOM,KAAK,CAACE,WAAW,CAAC;gBAC3CC,QAAQF,WAAWP,OAAOS,MAAM,CAACD,WAAW,CAAC;gBAC7CE,aAAa,CAAC;YAChB;YAEA,KAAK,MAAMC,QAAQlC,sBAAuB;gBACxC4B,MAAM,CAACM,KAAK,GAAGV,MAAMW,GAAG,CAACD;YAC3B;YAEA,0FAA0F;YAC1FvB,SAASV,cAAc2B;QACzB;IACF;AACF,CAAC",
"names": [
"isInspectorSelected",
"getBoundingRectAsync",
"getComputedStyleAsync",
"nodeSelected",
"LAYOUT_NUMERIC_FIELDS",
"layoutUpdated",
"setupBoxModel",
"store",
"startAppListening",
"actionCreator",
"effect",
"action",
"listenerApi",
"extra",
"getState",
"dispatch",
"ThreadFront",
"protocolClient",
"replayClient",
"state",
"selectedNode",
"tree",
"markup",
"currentPause",
"pauseId",
"nodeInfo",
"entities",
"bounds",
"style",
"Promise",
"all",
"sessionId",
"layout",
"width",
"parseFloat",
"toPrecision",
"height",
"autoMargins",
"prop",
"get"
],
"sources": [
"../../input/box-model.ts"
],
"sourcesContent": [
"import type { UIStore, UIThunkAction } from \"ui/actions\";\nimport { isInspectorSelected } from \"ui/reducers/app\";\nimport { AppStartListening } from \"ui/setup/listenerMiddleware\";\nimport { getBoundingRectAsync, getComputedStyleAsync } from \"ui/suspense/styleCaches\";\n\nimport { nodeSelected } from \"../../markup/reducers/markup\";\nimport { LAYOUT_NUMERIC_FIELDS, Layout, layoutUpdated } from \"../reducers/box-model\";\n\nexport function setupBoxModel(store: UIStore, startAppListening: AppStartListening) {\n // Any time a new node is selected in the \"Markup\" panel,\n // try to update the box model layout data\n startAppListening({\n actionCreator: nodeSelected,\n effect: async (action, listenerApi) => {\n const { extra, getState, dispatch } = listenerApi;\n const { ThreadFront, protocolClient, replayClient } = extra;\n const state = getState();\n const { selectedNode, tree } = state.markup;\n\n if (!isInspectorSelected(state) || !selectedNode || !ThreadFront.currentPause?.pauseId) {\n return;\n }\n\n const nodeInfo = tree.entities[selectedNode];\n\n if (!nodeInfo) {\n return;\n }\n\n const [bounds, style] = await Promise.all([\n getBoundingRectAsync(\n protocolClient,\n ThreadFront.sessionId!,\n ThreadFront.currentPause.pauseId,\n selectedNode\n ),\n getComputedStyleAsync(\n protocolClient,\n ThreadFront.sessionId!,\n ThreadFront.currentPause.pauseId,\n selectedNode\n ),\n ]);\n\n if (!bounds || !style) {\n return;\n }\n\n const layout = {\n width: parseFloat(bounds.width.toPrecision(6)),\n height: parseFloat(bounds.height.toPrecision(6)),\n autoMargins: {},\n } as Layout;\n\n for (const prop of LAYOUT_NUMERIC_FIELDS) {\n layout[prop] = style.get(prop)!;\n }\n\n // Update the redux store with the latest layout properties and update the box model view.\n dispatch(layoutUpdated(layout));\n },\n });\n}\n"
],
"version": 3
}

41
crates/swc/tests/fixture/next-39878/output/box-model.ts Normal file
View File

@ -0,0 +1,41 @@
import { isInspectorSelected } from "ui/reducers/app";
import { getBoundingRectAsync, getComputedStyleAsync } from "ui/suspense/styleCaches";
import { nodeSelected } from "../../markup/reducers/markup";
import { LAYOUT_NUMERIC_FIELDS, layoutUpdated } from "../reducers/box-model";
export function setupBoxModel(store, startAppListening) {
// Any time a new node is selected in the "Markup" panel,
// try to update the box model layout data
startAppListening({
actionCreator: nodeSelected,
effect: async (action, listenerApi)=>{
const { extra , getState , dispatch } = listenerApi;
const { ThreadFront , protocolClient , replayClient } = extra;
const state = getState();
const { selectedNode , tree } = state.markup;
if (!isInspectorSelected(state) || !selectedNode || !ThreadFront.currentPause?.pauseId) {
return;
}
const nodeInfo = tree.entities[selectedNode];
if (!nodeInfo) {
return;
}
const [bounds, style] = await Promise.all([
getBoundingRectAsync(protocolClient, ThreadFront.sessionId, ThreadFront.currentPause.pauseId, selectedNode),
getComputedStyleAsync(protocolClient, ThreadFront.sessionId, ThreadFront.currentPause.pauseId, selectedNode)
]);
if (!bounds || !style) {
return;
}
const layout = {
width: parseFloat(bounds.width.toPrecision(6)),
height: parseFloat(bounds.height.toPrecision(6)),
autoMargins: {}
};
for (const prop of LAYOUT_NUMERIC_FIELDS){
layout[prop] = style.get(prop);
}
// Update the redux store with the latest layout properties and update the box model view.
dispatch(layoutUpdated(layout));
}
});
}

88
crates/swc/tests/fixture/sourcemap/004/input/index.js
View File

@ -1,64 +1,42 @@
(self["webpackChunk_N_E"] = self["webpackChunk_N_E"] || []).push([
[158],
(self.webpackChunk_N_E = self.webpackChunk_N_E || []).push([
[
158
],
{
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__webpack_exports__,
__webpack_require__
) {
2943: function(n, t, u) {
"use strict";
__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */ __N_SSG: function () {
return /* binding */ __N_SSG;
},
/* harmony export */ default: function () {
return /* binding */ StaticPage;
},
/* harmony export */
});
/* harmony import */ var react_jsx_runtime__WEBPACK_IMPORTED_MODULE_0__ =
__webpack_require__(4512);
var __N_SSG = true;
function StaticPage(_ref) {
var data = _ref.data;
return /*#__PURE__*/ (0,
react_jsx_runtime__WEBPACK_IMPORTED_MODULE_0__.jsx)("div", {
children: data.foo,
var r = function(n) {
var t = n.data;
return (0, _.jsx)("div", {
children: t.foo
});
}
/***/
};
u.r(t), u.d(t, {
__N_SSG: function() {
return i;
},
default: function() {
return r;
}
});
var _ = u(4512), i = !0;
},
/***/ 7139: /***/ function (
__unused_webpack_module,
__unused_webpack_exports,
__webpack_require__
) {
7139: function(n, t, u) {
(window.__NEXT_P = window.__NEXT_P || []).push([
"/static",
function () {
return __webpack_require__(2943);
},
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return u(2943);
}
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if (false) {
}
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},
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// webpackRuntimeModules
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n.O(0, [
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return n(n.s = 7139);
}), _N_E = n.O();
}
]);

48
crates/swc/tests/fixture/sourcemap/004/input/index.js.map
View File

@ -1,18 +1,34 @@
{
"version": 3,
"file": "x",
"mappings": ";;;;;;;;;;;;;;AAAe,SAASA,UAAT,OAA8B;AAAA,MAARC,IAAQ,QAARA,IAAQ;AAC3C,sBAAO;AAAA,cAAMA,IAAI,CAACC;AAAX,IAAP;AACD;;;;;;;;ACDD;AACA;AACA;AACA,eAAe,mBAAO,CAAC,IAA8B;AACrD;AACA;AACA,OAAO,KAAU,EAAE,EAId;AACL",
"sources": [
"webpack://./pages/static.js",
"webpack://../../../packages/next/dist/build/webpack/loaders/next-client-pages-loader.js?page=%2Fstatic&absolutePagePath=private-next-pages%2Fstatic.js!"
],
"sourcesContent": [
"export default function StaticPage({ data }) {\n return <div>{data.foo}</div>\n}\n\nexport async function getStaticProps() {\n return {\n props: {\n data: {\n foo: 'bar',\n },\n },\n }\n}\n",
"\n (window.__NEXT_P = window.__NEXT_P || []).push([\n \"/static\",\n function () {\n return require(\"private-next-pages/static.js\");\n }\n ]);\n if(module.hot) {\n module.hot.dispose(function () {\n window.__NEXT_P.push([\"/static\"])\n });\n }\n "
],
"names": [
"StaticPage",
"data",
"foo"
]
"mappings": "AAACA,CAAAA,KAAK,gBAAmB,GAAGA,KAAK,gBAAmB,IAAI,EAAE,AAAD,EAAGC,IAAI,CAAC;IAC7D;QACI;KACH;IACD;QACU,MAAY,SAAUC,CAAuB,EAAEC,CAAmB,EAAEC,CAAmB,EAAE;YAC3F;YACA,IAAIC,IAAa,SAAoBC,CAAI,EAAE;gBACvC,IAAIC,IAAOD,EAAKC,IAAI;gBACpB,OAAqB,AAAC,CAAA,GAAGC,EAA+CC,GAAG,AAAD,EAAG,OAAO;oBAChFC,UAAUH,EAAKI,GAAG;gBACtB;YACJ;YACAP,EAAoBQ,CAAC,CAACT,IACDC,EAAoBS,CAAC,CAACV,GAAqB;gBACvCW,SAAS,WAAoB;oBAC9C,OAAqBA;gBACzB;gBACqBC,SAAS,WAAoB;oBAC9C,OAAqBV;gBACzB;YACJ;YACqB,IAAIG,IAAiDJ,EAAoB,OAC1FU,IAAU,CAAA;QAE1B;QACc,MAAY,SAAUZ,CAAuB,EAAEc,CAAwB,EAAEZ,CAAmB,EAAE;YAC/Fa,CAAAA,OAAOC,QAAQ,GAAGD,OAAOC,QAAQ,IAAI,EAAE,AAAD,EAAGjB,IAAI,CAAC;gBAC3C;gBACA,WAAY;oBACR,OAAOG,EAAoB;gBAC/B;aACH;QAGb;IACI;IACS,SAAUA,CAAmB,EAAE;QAK3BA,EAAoBe,CAAC,CAAC,GAAG;YAC9B;YACA;YACA;SACH,EAAE,WAAY;YACX,OAPOf,EAAoBA,EAAoBgB,CAAC,GAOxB;QAC5B,IAESC,OAD0BjB,EAAoBe,CAAC;IAGhE;CACC",
"names": [
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"push",
"__unused_webpack_module",
"__webpack_exports__",
"__webpack_require__",
"StaticPage",
"_ref",
"data",
"react_jsx_runtime__WEBPACK_IMPORTED_MODULE_0__",
"jsx",
"children",
"foo",
"r",
"d",
"__N_SSG",
"default",
"__unused_webpack_exports",
"window",
"__NEXT_P",
"O",
"s",
"_N_E"
],
"sources": [
"../../input/index.js"
],
"sourcesContent": [
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],
"version": 3
}

9
crates/swc/tests/fixture/sourcemap/004/output/index.map
View File

@ -1,7 +1,8 @@
{
"mappings": "AEACA,CAAAA,KAAK,gBAAmB,GAAGA,KAAK,gBAAmB,IAAI,EAAE,AAAD,EAAGC,IAAI,CAAC;IAC7D;QAAC;KAAI;IACL;QACU,MAAY,SACdC,CAAuB,EACvBC,CAAmB,EACnBC,CAAmB,EACrB;YACE;gBFNXC,IAAA,SAAAC,CAAA,EAAA;gBAAA,IAAAC,IAAAD,EAAAC,IAAA;gBAAA,OAAA,CAAA,GCDDC,EAAAC,GAAA,EAAA,OAAA;oBACAC,UAAAH,EAAAI,GAAA;gBACA;YACA;YAKYP,EAAoBQ,CAAC,CAACT,IACDC,EAAoBS,CAAC,CAACV,GAAqB;gBACvCW,SAAS,WAAY;oBACtC,OAAqBA;gBDZjB;gBAAqBC,SAAA,WAAA;oBAC3C,OAAOV;gBAAM;YACd;YAAA,IAAAG,IAAAJ,EAAA,OAAAU,IAAA,CAAA;QCKM;QAKP,MAAA,SAAAZ,CAAA,EAAAc,CAAA,EAAAZ,CAAA,EAAA;YAAAa,CAAAA,OAAAC,QAAA,GAAAD,OAAAC,QAAA,IAAA,EAAA,EAAAjB,IAAA,CAAA;gBAAA;gBAAA,WAAA;oBAAA,OAAAG,EAAA;gBAAA;aAAA;QAAA;IAAA;IAAA,SAAAA,CAAA,EAAA;QAAAA,EAAAe,CAAA,CAAA,GAAA;YAAA;YAAA;YAAA;SAAA,EAAA,WAAA;YAAA,OAAAf,EAAAA,EAAAgB,CAAA,GAAA;QAAA,IAAAC,OAAAjB,EAAAe,CAAA;IAAA;CAAA",
"mappings": "AAACA,CAAAA,KAAKC,gBAAmB,GAAGD,KAAKC,gBAAmB,IAAI,EAAC,AAAD,EAAIC,IAAI,CAAC;IAC7D;QACI;KACH;IACD;QACU,MAAY,SAAUC,CAAuB,EAAEC,CAAmB,EAAEC,CAAmB,EAAE;YAC3F;YACA,IAAIC,IAAa,SAAoBC,CAAI,EAAE;gBACvC,IAAIC,IAAOD,EAAKC,IAAI;gBACpB,OAAsB,CAAA,GAAGC,EAA+CC,GAAE,AAAFA,EAAK,OAAO;oBAChFC,UAAUH,EAAKI,GAAG;gBACtB;YACJ;YACAP,EAAoBQ,CAAC,CAACT,IACDC,EAAoBS,CAAC,CAACV,GAAqB;gBACvCW,SAAS,WAAoB;oBAC9C,OAAqBA;gBACzB;gBACqBC,SAAS,WAAoB;oBAC9C,OAAqBV;gBACzB;YACJ,EAAA;YACqB,IAAIG,IAAiDJ,EAAoB,OAC1FU,IAAU,CAAA;QAE1B;QACc,MAAY,SAAUZ,CAAuB,EAAEc,CAAwB,EAAEZ,CAAmB,EAAE;YAC/Fa,CAAAA,OAAOC,QAAQ,GAAGD,OAAOC,QAAQ,IAAI,EAAC,AAAD,EAAIjB,IAAI,CAAC;gBAC3C;gBACA,WAAY;oBACR,OAAOG,EAAoB;gBAC/B;aACH;QAGb;IACI;IACS,SAAUA,CAAmB,EAAE;QAK3BA,EAAoBe,CAAC,CAAC,GAAG;YAC9B;YACA;YACA;SACH,EAAE,WAAY;YACX,OAPOf,EAAoBA,EAAoBgB,CAAC,GAOxB;QAC5B,IAESC,OAD0BjB,EAAoBe,CAAC,EAAA;IAGhE;CACC",
"names": [
"self",
"webpackChunk_N_E",
"push",
"__unused_webpack_module",
"__webpack_exports__",
@ -25,14 +26,10 @@
"_N_E"
],
"sources": [
"webpack://./pages/static.js",
"webpack://../../../packages/next/dist/build/webpack/loaders/next-client-pages-loader.js?page=%2Fstatic&absolutePagePath=private-next-pages%2Fstatic.js!",
"../../input/index.js"
],
"sourcesContent": [
"export default function StaticPage({ data }) {\n return <div>{data.foo}</div>\n}\n\nexport async function getStaticProps() {\n return {\n props: {\n data: {\n foo: 'bar',\n },\n },\n }\n}\n",
"\n (window.__NEXT_P = window.__NEXT_P || []).push([\n \"/static\",\n function () {\n return require(\"private-next-pages/static.js\");\n }\n ]);\n if(module.hot) {\n module.hot.dispose(function () {\n window.__NEXT_P.push([\"/static\"])\n });\n }\n ",
"(self[\"webpackChunk_N_E\"] = self[\"webpackChunk_N_E\"] || []).push([\n [158],\n {\n /***/ 2943: /***/ function (\n __unused_webpack_module,\n __webpack_exports__,\n __webpack_require__\n ) {\n \"use strict\";\n __webpack_require__.r(__webpack_exports__);\n /* harmony export */ __webpack_require__.d(__webpack_exports__, {\n /* harmony export */ __N_SSG: function () {\n return /* binding */ __N_SSG;\n },\n /* harmony export */ default: function () {\n return /* binding */ StaticPage;\n },\n /* harmony export */\n });\n /* harmony import */ var react_jsx_runtime__WEBPACK_IMPORTED_MODULE_0__ =\n __webpack_require__(4512);\n\n var __N_SSG = true;\n function StaticPage(_ref) {\n var data = _ref.data;\n return /*#__PURE__*/ (0,\n react_jsx_runtime__WEBPACK_IMPORTED_MODULE_0__.jsx)(\"div\", {\n children: data.foo,\n });\n }\n\n /***/\n },\n\n /***/ 7139: /***/ function (\n __unused_webpack_module,\n __unused_webpack_exports,\n __webpack_require__\n ) {\n (window.__NEXT_P = window.__NEXT_P || []).push([\n \"/static\",\n function () {\n return __webpack_require__(2943);\n },\n ]);\n if (false) {\n }\n\n /***/\n },\n },\n /******/ function (__webpack_require__) {\n // webpackRuntimeModules\n /******/ var __webpack_exec__ = function (moduleId) {\n return __webpack_require__((__webpack_require__.s = moduleId));\n };\n /******/ __webpack_require__.O(0, [774, 888, 179], function () {\n return __webpack_exec__(7139);\n });\n /******/ var __webpack_exports__ = __webpack_require__.O();\n /******/ _N_E = __webpack_exports__;\n /******/\n },\n]);\n"
"(self[\"webpackChunk_N_E\"] = self[\"webpackChunk_N_E\"] || []).push([\n [\n 158\n ],\n {\n /***/ 2943: /***/ function (__unused_webpack_module, __webpack_exports__, __webpack_require__) {\n \"use strict\";\n var StaticPage = function StaticPage(_ref) {\n var data = _ref.data;\n return /*#__PURE__*/ (0, react_jsx_runtime__WEBPACK_IMPORTED_MODULE_0__.jsx)(\"div\", {\n children: data.foo\n });\n };\n __webpack_require__.r(__webpack_exports__);\n /* harmony export */ __webpack_require__.d(__webpack_exports__, {\n /* harmony export */ __N_SSG: function __N_SSG1() {\n return /* binding */ __N_SSG;\n },\n /* harmony export */ default: function _default() {\n return /* binding */ StaticPage;\n }\n });\n /* harmony import */ var react_jsx_runtime__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(4512);\n var __N_SSG = true;\n /***/\n},\n /***/ 7139: /***/ function (__unused_webpack_module, __unused_webpack_exports, __webpack_require__) {\n (window.__NEXT_P = window.__NEXT_P || []).push([\n \"/static\",\n function () {\n return __webpack_require__(2943);\n }\n ]);\n if (false) { }\n /***/\n}\n },\n /******/ function (__webpack_require__) {\n // webpackRuntimeModules\n /******/ var __webpack_exec__ = function __webpack_exec__(moduleId) {\n return __webpack_require__(__webpack_require__.s = moduleId);\n };\n /******/ __webpack_require__.O(0, [\n 774,\n 888,\n 179\n ], function () {\n return __webpack_exec__(7139);\n });\n /******/ var __webpack_exports__ = __webpack_require__.O();\n /******/ _N_E = __webpack_exports__;\n /******/\n}\n]);\n"
],
"version": 3
}

20
crates/swc/tests/source_map.rs
View File

@ -11,13 +11,13 @@ use std::{
use anyhow::{Context, Error};
use swc::{
config::{Config, IsModule, ModuleConfig, Options, SourceMapsConfig},
config::{Config, InputSourceMap, IsModule, ModuleConfig, Options, SourceMapsConfig},
Compiler,
};
use testing::{assert_eq, NormalizedOutput, StdErr, Tester};
use walkdir::WalkDir;
fn file(f: &str) -> Result<(), StdErr> {
fn file(f: &str, config: Config) -> Result<(), StdErr> {
Tester::new().print_errors(|cm, handler| {
let path = canonicalize(f).expect("failed to canonicalize");
@ -32,7 +32,7 @@ fn file(f: &str) -> Result<(), StdErr> {
config: Config {
is_module: IsModule::Bool(true),
inline_sources_content: true.into(),
..Default::default()
..config
},
swcrc: true,
source_maps: Some(SourceMapsConfig::Bool(true)),
@ -69,7 +69,7 @@ fn file(f: &str) -> Result<(), StdErr> {
#[test]
fn issue_622() {
file("tests/srcmap/issue-622/index.js").unwrap();
file("tests/srcmap/issue-622/index.js", Default::default()).unwrap();
}
fn inline(f: &str) -> Result<(), StdErr> {
@ -412,3 +412,15 @@ fn should_work_with_emit_source_map_columns() {
Ok(())
});
}
#[test]
fn issue_4578() {
file(
"tests/srcmap/issue-4578/after-babel.js",
Config {
input_source_map: Some(InputSourceMap::Str("inline".into())),
..Default::default()
},
)
.unwrap();
}

6
crates/swc/tests/srcmap/issue-4578/after-babel.js Normal file
View File

@ -0,0 +1,6 @@
const test = "1234";
/* this should throw on line 3 */
throw new Error('hi');
const test2 = 1;
//# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJuYW1lcyI6WyJ0ZXN0IiwiRXJyb3IiLCJ0ZXN0MiJdLCJzb3VyY2VzIjpbInVua25vd24iXSwic291cmNlc0NvbnRlbnQiOlsiY29uc3QgdGVzdCA9IFwiMTIzNFwiXG5cbi8qIHRoaXMgc2hvdWxkIHRocm93IG9uIGxpbmUgMyAqLyB0aHJvdyBuZXcgRXJyb3IoJ2hpJylcblxuY29uc3QgdGVzdDIgPSAxIl0sIm1hcHBpbmdzIjoiQUFBQSxNQUFNQSxJQUFJLEdBQUcsTUFBYjtBQUVBOztBQUFrQyxNQUFNLElBQUlDLEtBQUosQ0FBVSxJQUFWLENBQU47QUFFbEMsTUFBTUMsS0FBSyxHQUFHLENBQWQifQ==

34
crates/swc_common/src/source_map.rs
View File

@ -1195,6 +1195,7 @@ impl SourceMap {
let mut ch_start = 0;
let mut line_prev_extra_bytes = 0;
let mut line_ch_start = 0;
let mut inline_sources_content = false;
for (pos, lc) in mappings.iter() {
let pos = *pos;
@ -1223,7 +1224,8 @@ impl SourceMap {
f = self.lookup_source_file(pos);
src_id = builder.add_source(&config.file_name_to_source(&f.name));
if config.inline_sources_content(&f.name) {
inline_sources_content = config.inline_sources_content(&f.name);
if inline_sources_content && orig.is_none() {
builder.set_source_contents(src_id, Some(&f.src));
}
@ -1252,13 +1254,10 @@ impl SourceMap {
None => continue,
};
let mut name = config.name_for_bytepos(pos);
let mut name_idx = None;
if let Some(name) = config.name_for_bytepos(pos) {
name_idx = Some(builder.add_name(name))
}
let mut line = a + 1; // Line numbers start at 1
let mut line = a;
let linebpos = f.lines[a as usize];
debug_assert!(
@ -1281,16 +1280,33 @@ impl SourceMap {
let mut col = max(chpos, linechpos) - min(chpos, linechpos);
if let Some(orig) = &orig {
if let Some(token) = orig.lookup_token(line, col) {
line = token.get_src_line() + 1;
if let Some(token) = orig
.lookup_token(line, col)
.filter(|t| t.get_dst_line() == line)
{
line = token.get_src_line();
col = token.get_src_col();
if token.has_name() {
name = token.get_name();
}
if let Some(src) = token.get_source() {
src_id = builder.add_source(src);
if inline_sources_content && !builder.has_source_contents(src_id) {
if let Some(contents) = token.get_source_view() {
builder.set_source_contents(src_id, Some(contents.source()));
}
}
}
} else {
continue;
}
}
builder.add_raw(lc.line, lc.col, line - 1, col, Some(src_id), name_idx);
if let Some(name) = name {
name_idx = Some(builder.add_name(name))
}
builder.add_raw(lc.line, lc.col, line, col, Some(src_id), name_idx);
prev_dst_line = lc.line;
}