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refactor(@ngtools/webpack): expose TS TypeChecker from NG compiler plugin

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Expose the TypeScript Program created by the plugin, so that it can be used in custom platform transformers.
This commit is contained in:
vakrilov 2018-08-06 11:37:28 +03:00 committed by Alex Eagle
parent f3e389bd8c
commit 311723d369
1 changed files with 8 additions and 2 deletions

10
packages/ngtools/webpack/src/angular_compiler_plugin.ts

@ -174,6 +174,12 @@ export class AngularCompilerPlugin {
return { path, className };
}
get typeChecker(): ts.TypeChecker | null {
const tsProgram = this._getTsProgram();
return tsProgram ? tsProgram.getTypeChecker() : null;
}
static isSupported() {
return VERSION && parseInt(VERSION.major) >= 5;
}
@ -351,7 +357,7 @@ export class AngularCompilerPlugin {
this._updateForkedTypeChecker(this._rootNames, this._getChangedCompilationFiles());
}
// Use an identity function as all our paths are absolute already.
// Use an identity function as all our paths are absolute already.
this._moduleResolutionCache = ts.createModuleResolutionCache(this._basePath, x => x);
if (this._JitMode) {
@ -1020,7 +1026,7 @@ export class AngularCompilerPlugin {
.map((resourcePath) => resolve(dirname(resolvedFileName), normalize(resourcePath)));
// These paths are meant to be used by the loader so we must denormalize them.
const uniqueDependencies = new Set([
const uniqueDependencies = new Set([
...esImports,
...resourceImports,
...this.getResourceDependencies(this._compilerHost.denormalizePath(resolvedFileName)),