core-error-handler.ts

import{Emitter,Event}from'@theia/core';
import{injectable}from'@theia/core/shared/inversify';
import{CoreError}from'../../common/protocol/core-service';

@injectable()
exportclassCoreErrorHandler{
privatereadonlyerrors: CoreError.ErrorLocation[]=[];
privatereadonlycompilerErrorsDidChangeEmitter=newEmitter<
CoreError.ErrorLocation[]
>();

tryHandle(error: unknown): void{
if(CoreError.is(error)){
this.errors.length=0;
this.errors.push(...error.data);
this.fireCompilerErrorsDidChange();
}
}

reset(): void{
this.errors.length=0;
this.fireCompilerErrorsDidChange();
}

getonCompilerErrorsDidChange(): Event<CoreError.ErrorLocation[]>{
returnthis.compilerErrorsDidChangeEmitter.event;
}

privatefireCompilerErrorsDidChange(): void{
this.compilerErrorsDidChangeEmitter.fire(this.errors.slice());
}
}