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feat(jsii): allow specifying baseUrl and paths in tsconfig.json #3662

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Merged
merged 1 commit into from
Jul 18, 2022
Merged

feat(jsii): allow specifying baseUrl and paths in tsconfig.json #3662

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1 change: 1 addition & 0 deletions gh-pages/content/user-guides/lib-author/configuration/index.md
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Original file line number Diff line number Diff line change
Expand Up @@ -197,6 +197,7 @@ are set in the `jsii.tsc` section of the `package.json` file, but use the same n
default, all visible `@types/*` packages will be loaded, which can be undesirable (in particular in monorepos, where
some type libraries are not compatible with the TypeScript compiler version that `jsii` uses). The value specified
here will be forwarded as-is to the TypeScript compiler.
- `baseUrl` and `paths` can be used to configure TypeScript path mappings, and are copied verbatim to `tsconfig.json`.

Refer to the [TypeScript compiler options reference][ts-options] for more information about those options.

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5 changes: 5 additions & 0 deletions packages/jsii/lib/project-info.ts
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Expand Up @@ -20,6 +20,9 @@ export type TSCompilerOptions = Partial<
// Directory preferences
| 'outDir'
| 'rootDir'
// TypeScript path mapping
| 'baseUrl'
| 'paths'
// Style preferences
| 'forceConsistentCasingInFileNames'
// Source map preferences
Expand Down Expand Up @@ -220,6 +223,8 @@ export function loadProjectInfo(projectRoot: string): ProjectInfoResult {
tsc: {
outDir: pkg.jsii?.tsc?.outDir,
rootDir: pkg.jsii?.tsc?.rootDir,
baseUrl: pkg.jsii?.tsc?.baseUrl,
paths: pkg.jsii?.tsc?.paths,
forceConsistentCasingInFileNames:
pkg.jsii?.tsc?.forceConsistentCasingInFileNames,
..._sourceMapPreferences(pkg.jsii?.tsc),
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