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feat(@ngtools/webpack): expose TS TypeChecker from ng compiler plugin #11786

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merged 1 commit into from
Aug 14, 2018
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feat(@ngtools/webpack): expose TS TypeChecker from ng compiler plugin #11786

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10 changes: 8 additions & 2 deletions packages/ngtools/webpack/src/angular_compiler_plugin.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -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;
}
Expand Down Expand Up @@ -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) {
Expand Down Expand Up @@ -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)),
Expand Down