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fix(jsii): better usage reporting of private types #247

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merged 2 commits into from
Sep 27, 2018
Merged

fix(jsii): better usage reporting of private types #247

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9af3a55
fix(jsii): better usage reporting of private types
Sep 26, 2018
83145d4
Merge remote-tracking branch 'origin/master' into huijbers/better-err…
Sep 27, 2018
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8 changes: 5 additions & 3 deletions packages/jsii/lib/assembler.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -195,19 +195,21 @@ export class Assembler implements Emitter {
private async _getFQN(type: ts.Type): Promise<string> {
const tsName = this._typeChecker.getFullyQualifiedName(type.symbol);
const groups = tsName.match(/^\"([^\"]+)\"\.(.*)$/);
let node = type.symbol.valueDeclaration;
if (!node && type.symbol.declarations.length > 0) { node = type.symbol.declarations[0]; }
if (!groups) {
this._diagnostic(type.symbol.valueDeclaration, ts.DiagnosticCategory.Error, `Cannot use private type ${tsName} in exported declarations`);
this._diagnostic(node, ts.DiagnosticCategory.Error, `Cannot use private type ${tsName} in exported declarations`);
return tsName;
}
const [, modulePath, typeName, ] = groups;
const pkg = await _findPackageInfo(modulePath);
if (!pkg) {
this._diagnostic(type.symbol.valueDeclaration, ts.DiagnosticCategory.Error, `Could not find module for ${modulePath}`);
this._diagnostic(node, ts.DiagnosticCategory.Error, `Could not find module for ${modulePath}`);
return `unknown.${typeName}`;
}
const fqn = `${pkg.name}.${typeName}`;
if (pkg.name !== this.projectInfo.name && !this._dereference({ fqn })) {
this._diagnostic(type.symbol.valueDeclaration,
this._diagnostic(node,
ts.DiagnosticCategory.Error,
`Use of foreign type not present in the ${pkg.name}'s assembly: ${fqn}`);
}
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