Examples with FunctionRef org.erlide.engine.model.erlang.FunctionRef used on opensource projects

Example 1 with FunctionRef

use of org.erlide.engine.model.erlang.FunctionRef in project erlide_eclipse by erlang.

the class ErlangXref method functionUse.

@SuppressWarnings("boxing")
public FunctionRef[] functionUse(final String mod, final String fun, final int arity) {
    try {
        final OtpErlangObject r = backend.call(ErlangXref.ERLIDE_XREF, "function_use", "aai", mod.substring(0, mod.length() - 4), fun, arity);
        final OtpBindings bind = OtpErlang.match("{ok, L}", r);
        if (bind == null) {
            return new FunctionRef[0];
        }
        final OtpErlangList l = (OtpErlangList) bind.get("L");
        final List<FunctionRef> result = new ArrayList<>();
        for (final OtpErlangObject e : l) {
            result.add(new FunctionRef(e));
        }
        return result.toArray(new FunctionRef[result.size()]);
    } catch (final Exception e) {
        ErlLogger.debug(e);
    }
    return null;
}

Example 2 with FunctionRef

use of org.erlide.engine.model.erlang.FunctionRef in project erlide_eclipse by erlang.

the class SimpleCodeInspectionHandler method extractFunction.

private IErlFunctionClause extractFunction(final OtpErlangTuple fTuple) throws OtpErlangRangeException, ErlModelException {
    final IErlModule mod = extractModule(fTuple.elementAt(0));
    final String function = ((OtpErlangAtom) fTuple.elementAt(1)).atomValue();
    final int arity = ((OtpErlangLong) fTuple.elementAt(2)).intValue();
    final IErlFunctionClause f = ErlangEngine.getInstance().getModel().findFunction(new FunctionRef(mod.getModuleName(), function, arity));
    return f;
}

Example 3 with FunctionRef

use of org.erlide.engine.model.erlang.FunctionRef in project erlide_eclipse by erlang.

the class CallHierarchyAction method run.

@Override
public void run() {
    if (module == null) {
        return;
    }
    final IErlElement el = editor.getElementAt(editor.getViewer().getSelectedRange().x, false);
    IErlFunction f = null;
    if (el instanceof IErlFunction) {
        f = (IErlFunction) el;
    } else if (el instanceof IErlFunctionClause) {
        f = (IErlFunction) el.getParent();
    }
    if (f == null) {
        return;
    }
    String name = module.getName();
    final int i = name.lastIndexOf('.');
    if (i > 0) {
        name = name.substring(0, i);
    }
    final FunctionRef ref = new FunctionRef(name, f.getFunctionName(), f.getArity());
    final IWorkbenchWindow dw = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
    final IWorkbenchPage page = dw.getActivePage();
    final AsyncCaller<CallHierarchyView> ac = new AsyncCaller<CallHierarchyView>(100) {

        @Override
        protected CallHierarchyView prepare() {
            try {
                final IViewPart p = page.showView("org.erlide.ui.callhierarchy");
                final CallHierarchyView cvh = p.getAdapter(CallHierarchyView.class);
                if (cvh == null) {
                    return null;
                }
                cvh.setMessage("<searching... project " + ErlangEngine.getInstance().getModelUtilService().getProject(module).getName() + ">");
                return cvh;
            } catch (final PartInitException e) {
                ErlLogger.error("could not open Call hierarchy view: ", e.getMessage());
                return null;
            }
        }

        @Override
        protected RpcFuture call() throws BackendException {
            final RpcFuture result = xrefService.addProject(ErlangEngine.getInstance().getModelUtilService().getProject(module));
            return result;
        }

        @Override
        protected void handleResult(final CallHierarchyView context, final RpcFuture result) {
            page.activate(context);
            try {
                context.setRoot(ErlangEngine.getInstance().getModel().findFunction(ref));
            } catch (final ErlModelException e) {
                ErlLogger.error(e);
            }
        }
    };
    ac.run();
}