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Copy pathfixCannotFindModule.ts
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37 lines (35 loc) · 1.95 KB
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/* @internal */
namespace ts.codefix {
const fixId = "fixCannotFindModule";
const errorCodeCannotFindModule = Diagnostics.Cannot_find_module_0.code;
const errorCodes = [
errorCodeCannotFindModule,
Diagnostics.Could_not_find_a_declaration_file_for_module_0_1_implicitly_has_an_any_type.code,
];
registerCodeFix({
errorCodes,
getCodeActions: context => {
const { host, sourceFile, span: { start } } = context;
const packageName = getTypesPackageNameToInstall(host, sourceFile, start, context.errorCode);
return packageName === undefined ? []
: [createCodeFixAction(fixId, /*changes*/ [], [Diagnostics.Install_0, packageName], fixId, Diagnostics.Install_all_missing_types_packages, getCommand(sourceFile.fileName, packageName))];
},
fixIds: [fixId],
getAllCodeActions: context => codeFixAll(context, errorCodes, (_, diag, commands) => {
const pkg = getTypesPackageNameToInstall(context.host, diag.file, diag.start, diag.code);
if (pkg) {
commands.push(getCommand(diag.file.fileName, pkg));
}
}),
});
function getCommand(fileName: string, packageName: string): InstallPackageAction {
return { type: "install package", file: fileName, packageName };
}
function getTypesPackageNameToInstall(host: LanguageServiceHost, sourceFile: SourceFile, pos: number, diagCode: number): string | undefined {
const moduleName = cast(getTokenAtPosition(sourceFile, pos, /*includeJsDocComment*/ false), isStringLiteral).text;
const { packageName } = getPackageName(moduleName);
return diagCode === errorCodeCannotFindModule
? (JsTyping.nodeCoreModules.has(packageName) ? "@types/node" : undefined)
: (host.isKnownTypesPackageName!(packageName) ? getTypesPackageName(packageName) : undefined); // TODO: GH#18217
}
}