got it thanks

2010/5/18 Federico Tomassetti <[email protected]>

> This mailing-list is about the development of XText, for help about
> how to use it you can ask questions at:
>
> http://www.eclipse.org/forums/index.php?t=thread&frm_id=27&;,
>
> Federico
>
> On Tue, May 18, 2010 at 1:04 PM, lee youpeng <[email protected]>
> wrote:
> > hi,
> >  I am new to XText. I try to use the parser in standalone mode, however,
> it
> > do not resole imported files automatically, how to make the parser to
> parser
> > the imported files?
> > using the Xtext entity demo as an example:
> > // grammar
> > Model :
> >  (imports+=Import)*
> >  (elements+=Type)*;
> >
> > Import :
> >  'import' importURI=STRING;
> >
> > Type:
> >  SimpleType | Entity;
> >
> > SimpleType:
> >  'type' name=ID;
> >
> > Entity :
> >  'entity' name=ID ('extends' extends=[Entity])? '{'
> >   properties+=Property*
> >  '}';
> > ......
> >
> >
> > DSL files:
> >
> > // file a.dsl
> > entity A{}....
> >
> > // file b.dsl
> > import "a.dsl"
> >
> > entity B extends A{}
> >
> > // standalone code
> > new org.eclipse.emf.mwe.utils.StandaloneSetup().setPlatformUri("../");
> > Injector injector = new
> > MyDslStandaloneSetup().createInjectorAndDoEMFRegistration();
> > XtextResourceSet resourceSet =
> injector.getInstance(XtextResourceSet.class);
> > resourceSet.addLoadOption(XtextResource.OPTION_RESOLVE_ALL,
> Boolean.TRUE);
> > Resource resource = resourceSet.getResource(
> >     URI.createURI("b.dsl"), true);
> > Model model = (Model) resource.getContents().get(0);
> > // it do not resolve a.dsl here and get null pointer error.
> >
> >
> > _______________________________________________
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> > [email protected]
> > https://dev.eclipse.org/mailman/listinfo/xtext-dev
> >
> >
>
>
>
> --
> Website at http://www.federico-tomassetti.it
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