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Never create redirect for sourceFiles that get emitted to single output file

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Fixes #30591
This commit is contained in:
Sheetal Nandi
2019-04-02 14:37:00 -07:00
parent b559e813f4
commit 602aec2f7d
3 changed files with 598 additions and 7 deletions
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23
src/compiler/program.ts
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@@ -2266,8 +2266,13 @@ namespace ts {
let redirectedPath: Path | undefined;
if (refFile) {
const redirect = getProjectReferenceRedirect(fileName);
if (redirect) {
const redirectProject = getProjectReferenceRedirectProject(fileName);
if (redirectProject) {
if (redirectProject.commandLine.options.outFile || redirectProject.commandLine.options.out) {
// Shouldnt create many to 1 mapping file in --out scenario
return undefined;
}
const redirect = getProjectReferenceOutputName(redirectProject, fileName);
fileName = redirect;
// Once we start redirecting to a file, we can potentially come back to it
// via a back-reference from another file in the .d.ts folder. If that happens we'll
@@ -2364,6 +2369,11 @@ namespace ts {
}
function getProjectReferenceRedirect(fileName: string): string | undefined {
const referencedProject = getProjectReferenceRedirectProject(fileName);
return referencedProject && getProjectReferenceOutputName(referencedProject, fileName);
}
function getProjectReferenceRedirectProject(fileName: string) {
// Ignore dts or any of the non ts files
if (!resolvedProjectReferences || !resolvedProjectReferences.length || fileExtensionIs(fileName, Extension.Dts) || !fileExtensionIsOneOf(fileName, supportedTSExtensions)) {
return undefined;
@@ -2371,10 +2381,11 @@ namespace ts {
// If this file is produced by a referenced project, we need to rewrite it to
// look in the output folder of the referenced project rather than the input
const referencedProject = getResolvedProjectReferenceToRedirect(fileName);
if (!referencedProject) {
return undefined;
}
return getResolvedProjectReferenceToRedirect(fileName);
}
function getProjectReferenceOutputName(referencedProject: ResolvedProjectReference, fileName: string) {
const out = referencedProject.commandLine.options.outFile || referencedProject.commandLine.options.out;
return out ?
changeExtension(out, Extension.Dts) :