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5 changes: 4 additions & 1 deletion src/compiler/factory.ts
Original file line number Diff line number Diff line change
Expand Up @@ -2896,7 +2896,10 @@ namespace ts {
(texts || (texts = [])).push(prependNode);
break;
case BundleFileSectionKind.Internal:
if (stripInternal) break;
if (stripInternal) {
if (!texts) texts = [];
break;
}
// falls through

case BundleFileSectionKind.Text:
Expand Down
5 changes: 4 additions & 1 deletion src/testRunner/unittests/tsbuild/helpers.ts
Original file line number Diff line number Diff line change
Expand Up @@ -228,7 +228,7 @@ interface Symbol {
if (section.kind !== BundleFileSectionKind.Prepend) {
writeTextOfSection(section.pos, section.end);
}
else {
else if (section.texts.length > 0) {
Debug.assert(section.pos === first(section.texts).pos);
Debug.assert(section.end === last(section.texts).end);
for (const text of section.texts) {
Expand All @@ -237,6 +237,9 @@ interface Symbol {
writeTextOfSection(text.pos, text.end);
}
}
else {
Debug.assert(section.pos === section.end);
}
}
baselineRecorder.WriteLine("======================================================================");

Expand Down
34 changes: 34 additions & 0 deletions src/testRunner/unittests/tsbuild/outFile.ts
Original file line number Diff line number Diff line change
Expand Up @@ -682,6 +682,40 @@ ${internal} enum internalEnum { a, b, c }`);
ignoreDtsUnchanged: true,
baselineOnly: true
});

verifyOutFileScenario({
subScenario: "stripInternal when prepend is completely internal",
baselineOnly: true,
ignoreDtsChanged: true,
ignoreDtsUnchanged: true,
modifyFs: fs => {
fs.writeFileSync(sources[project.first][source.ts][part.one], "/* @internal */ const A = 1;");
fs.writeFileSync(sources[project.third][source.ts][part.one], "const B = 2;");
fs.writeFileSync(sources[project.first][source.config], JSON.stringify({
compilerOptions: {
composite: true,
declaration: true,
declarationMap: true,
skipDefaultLibCheck: true,
sourceMap: true,
outFile: "./bin/first-output.js"
},
files: [sources[project.first][source.ts][part.one]]
}));
fs.writeFileSync(sources[project.third][source.config], JSON.stringify({
compilerOptions: {
composite: true,
declaration: true,
declarationMap: false,
stripInternal: true,
sourceMap: true,
outFile: "./thirdjs/output/third-output.js"
},
references: [{ path: "../first", prepend: true }],
files: [sources[project.third][source.ts][part.one]]
}));
}
});
});

describe("empty source files", () => {
Expand Down
Original file line number Diff line number Diff line change
@@ -0,0 +1,310 @@
//// [/lib/initial-buildOutput.txt]
/lib/tsc --b /src/third --verbose
12:00:00 AM - Projects in this build:
* src/first/tsconfig.json
* src/third/tsconfig.json

12:00:00 AM - Project 'src/first/tsconfig.json' is out of date because output file 'src/first/bin/first-output.js' does not exist

12:00:00 AM - Building project '/src/first/tsconfig.json'...

12:00:00 AM - Project 'src/third/tsconfig.json' is out of date because output file 'src/third/thirdjs/output/third-output.js' does not exist

12:00:00 AM - Building project '/src/third/tsconfig.json'...

exitCode:: 0


//// [/src/first/bin/first-output.d.ts]
declare const A = 1;
//# sourceMappingURL=first-output.d.ts.map

//// [/src/first/bin/first-output.d.ts.map]
{"version":3,"file":"first-output.d.ts","sourceRoot":"","sources":["../first_PART1.ts"],"names":[],"mappings":"AAAgB,QAAA,MAAM,CAAC,IAAI,CAAC"}

//// [/src/first/bin/first-output.d.ts.map.baseline.txt]
===================================================================
JsFile: first-output.d.ts
mapUrl: first-output.d.ts.map
sourceRoot:
sources: ../first_PART1.ts
===================================================================
-------------------------------------------------------------------
emittedFile:/src/first/bin/first-output.d.ts
sourceFile:../first_PART1.ts
-------------------------------------------------------------------
>>>declare const A = 1;
1 >
2 >^^^^^^^^
3 > ^^^^^^
4 > ^
5 > ^^^^
6 > ^
7 > ^^^^^^^^^^^^^^^^^^^^^->
1 >/* @internal */
2 >
3 > const
4 > A
5 > = 1
6 > ;
1 >Emitted(1, 1) Source(1, 17) + SourceIndex(0)
2 >Emitted(1, 9) Source(1, 17) + SourceIndex(0)
3 >Emitted(1, 15) Source(1, 23) + SourceIndex(0)
4 >Emitted(1, 16) Source(1, 24) + SourceIndex(0)
5 >Emitted(1, 20) Source(1, 28) + SourceIndex(0)
6 >Emitted(1, 21) Source(1, 29) + SourceIndex(0)
---
>>>//# sourceMappingURL=first-output.d.ts.map

//// [/src/first/bin/first-output.js]
/* @internal */ var A = 1;
//# sourceMappingURL=first-output.js.map

//// [/src/first/bin/first-output.js.map]
{"version":3,"file":"first-output.js","sourceRoot":"","sources":["../first_PART1.ts"],"names":[],"mappings":"AAAA,eAAe,CAAC,IAAM,CAAC,GAAG,CAAC,CAAC"}

//// [/src/first/bin/first-output.js.map.baseline.txt]
===================================================================
JsFile: first-output.js
mapUrl: first-output.js.map
sourceRoot:
sources: ../first_PART1.ts
===================================================================
-------------------------------------------------------------------
emittedFile:/src/first/bin/first-output.js
sourceFile:../first_PART1.ts
-------------------------------------------------------------------
>>>/* @internal */ var A = 1;
1 >
2 >^^^^^^^^^^^^^^^
3 > ^
4 > ^^^^
5 > ^
6 > ^^^
7 > ^
8 > ^
9 > ^^^^^^^^^^^^^->
1 >
2 >/* @internal */
3 >
4 > const
5 > A
6 > =
7 > 1
8 > ;
1 >Emitted(1, 1) Source(1, 1) + SourceIndex(0)
2 >Emitted(1, 16) Source(1, 16) + SourceIndex(0)
3 >Emitted(1, 17) Source(1, 17) + SourceIndex(0)
4 >Emitted(1, 21) Source(1, 23) + SourceIndex(0)
5 >Emitted(1, 22) Source(1, 24) + SourceIndex(0)
6 >Emitted(1, 25) Source(1, 27) + SourceIndex(0)
7 >Emitted(1, 26) Source(1, 28) + SourceIndex(0)
8 >Emitted(1, 27) Source(1, 29) + SourceIndex(0)
---
>>>//# sourceMappingURL=first-output.js.map

//// [/src/first/bin/first-output.tsbuildinfo]
{
"bundle": {
"commonSourceDirectory": "..",
"sourceFiles": [
"../first_PART1.ts"
],
"js": {
"sections": [
{
"pos": 0,
"end": 28,
"kind": "text"
}
]
},
"dts": {
"sections": [
{
"pos": 0,
"end": 20,
"kind": "internal"
}
]
}
},
"version": "FakeTSVersion"
}

//// [/src/first/bin/first-output.tsbuildinfo.baseline.txt]
======================================================================
File:: /src/first/bin/first-output.js
----------------------------------------------------------------------
text: (0-28)
/* @internal */ var A = 1;

======================================================================
======================================================================
File:: /src/first/bin/first-output.d.ts
----------------------------------------------------------------------
internal: (0-20)
declare const A = 1;
======================================================================

//// [/src/first/first_PART1.ts]
/* @internal */ const A = 1;

//// [/src/first/tsconfig.json]
{"compilerOptions":{"composite":true,"declaration":true,"declarationMap":true,"skipDefaultLibCheck":true,"sourceMap":true,"outFile":"./bin/first-output.js"},"files":["/src/first/first_PART1.ts"]}

//// [/src/third/thirdjs/output/third-output.d.ts]
declare const B = 2;


//// [/src/third/thirdjs/output/third-output.js]
/* @internal */ var A = 1;
var B = 2;
//# sourceMappingURL=third-output.js.map

//// [/src/third/thirdjs/output/third-output.js.map]
{"version":3,"file":"third-output.js","sourceRoot":"","sources":["../../../first/first_PART1.ts","../../third_part1.ts"],"names":[],"mappings":"AAAA,eAAe,CAAC,IAAM,CAAC,GAAG,CAAC,CAAC;ACA5B,IAAM,CAAC,GAAG,CAAC,CAAC"}

//// [/src/third/thirdjs/output/third-output.js.map.baseline.txt]
===================================================================
JsFile: third-output.js
mapUrl: third-output.js.map
sourceRoot:
sources: ../../../first/first_PART1.ts,../../third_part1.ts
===================================================================
-------------------------------------------------------------------
emittedFile:/src/third/thirdjs/output/third-output.js
sourceFile:../../../first/first_PART1.ts
-------------------------------------------------------------------
>>>/* @internal */ var A = 1;
1 >
2 >^^^^^^^^^^^^^^^
3 > ^
4 > ^^^^
5 > ^
6 > ^^^
7 > ^
8 > ^
1 >
2 >/* @internal */
3 >
4 > const
5 > A
6 > =
7 > 1
8 > ;
1 >Emitted(1, 1) Source(1, 1) + SourceIndex(0)
2 >Emitted(1, 16) Source(1, 16) + SourceIndex(0)
3 >Emitted(1, 17) Source(1, 17) + SourceIndex(0)
4 >Emitted(1, 21) Source(1, 23) + SourceIndex(0)
5 >Emitted(1, 22) Source(1, 24) + SourceIndex(0)
6 >Emitted(1, 25) Source(1, 27) + SourceIndex(0)
7 >Emitted(1, 26) Source(1, 28) + SourceIndex(0)
8 >Emitted(1, 27) Source(1, 29) + SourceIndex(0)
---
-------------------------------------------------------------------
emittedFile:/src/third/thirdjs/output/third-output.js
sourceFile:../../third_part1.ts
-------------------------------------------------------------------
>>>var B = 2;
1 >
2 >^^^^
3 > ^
4 > ^^^
5 > ^
6 > ^
7 > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^->
1 >
2 >const
3 > B
4 > =
5 > 2
6 > ;
1 >Emitted(2, 1) Source(1, 1) + SourceIndex(1)
2 >Emitted(2, 5) Source(1, 7) + SourceIndex(1)
3 >Emitted(2, 6) Source(1, 8) + SourceIndex(1)
4 >Emitted(2, 9) Source(1, 11) + SourceIndex(1)
5 >Emitted(2, 10) Source(1, 12) + SourceIndex(1)
6 >Emitted(2, 11) Source(1, 13) + SourceIndex(1)
---
>>>//# sourceMappingURL=third-output.js.map

//// [/src/third/thirdjs/output/third-output.tsbuildinfo]
{
"bundle": {
"commonSourceDirectory": "../..",
"sourceFiles": [
"../../third_part1.ts"
],
"js": {
"sections": [
{
"pos": 0,
"end": 28,
"kind": "prepend",
"data": "../../../first/bin/first-output.js",
"texts": [
{
"pos": 0,
"end": 28,
"kind": "text"
}
]
},
{
"pos": 28,
"end": 40,
"kind": "text"
}
]
},
"dts": {
"sections": [
{
"pos": 0,
"end": 0,
"kind": "prepend",
"data": "../../../first/bin/first-output.d.ts",
"texts": []
},
{
"pos": 0,
"end": 22,
"kind": "text"
}
]
}
},
"version": "FakeTSVersion"
}

//// [/src/third/thirdjs/output/third-output.tsbuildinfo.baseline.txt]
======================================================================
File:: /src/third/thirdjs/output/third-output.js
----------------------------------------------------------------------
prepend: (0-28):: ../../../first/bin/first-output.js texts:: 1
>>--------------------------------------------------------------------
text: (0-28)
/* @internal */ var A = 1;

----------------------------------------------------------------------
text: (28-40)
var B = 2;

======================================================================
======================================================================
File:: /src/third/thirdjs/output/third-output.d.ts
----------------------------------------------------------------------
prepend: (0-0):: ../../../first/bin/first-output.d.ts texts:: 0
----------------------------------------------------------------------
text: (0-22)
declare const B = 2;

======================================================================

//// [/src/third/third_part1.ts]
const B = 2;

//// [/src/third/tsconfig.json]
{"compilerOptions":{"composite":true,"declaration":true,"declarationMap":false,"stripInternal":true,"sourceMap":true,"outFile":"./thirdjs/output/third-output.js"},"references":[{"path":"../first","prepend":true}],"files":["/src/third/third_part1.ts"]}