Examples with OpenResult org.erlide.engine.services.search.OpenResult used on opensource projects

Example 1 with OpenResult

use of org.erlide.engine.services.search.OpenResult in project erlide_eclipse by erlang.

the class ErlProjectTest method findFunctionInExternalFilesTest.

@Test
public void findFunctionInExternalFilesTest() throws Exception {
    // given
    // a module with calls to the lists module
    final IErlProject project = ErlProjectTest.projects[0];
    final IErlModule moduleE = ErlideTestUtils.createModule(project, "e.erl", "-module(e).\n-export([f/0]).\nf() ->\n    lists:reverse([1, 0]),\n    lists:reverse([1, 0], [2]).\n");
    final ScannerService scanner = moduleE.getScanner();
    try {
        moduleE.open(null);
        // when
        // looking for lists:reverse/2 and lists:reverse/1
        final IErlModel model = ErlangEngine.getInstance().getModel();
        final OpenResult res = ErlangEngine.getInstance().getOpenService().open(moduleE.getScannerName(), 49, ErlangEngine.getInstance().getModelUtilService().getImportsAsList(moduleE), project.getProperties().getExternalModules(), model.getPathVars());
        final IErlFunction function = ErlangEngine.getInstance().getModelFindService().findFunction(model, project, moduleE, res.getName(), res.getPath(), res.getFunction(), IErlElementLocator.Scope.PROJECT_ONLY);
        assertNotNull(function);
        final IErlElement module = model.findModuleFromProject(project, function.getModuleName(), res.getPath(), IErlElementLocator.Scope.PROJECT_ONLY);
        // then
        // the function should be returned and the module, in External Files
        assertNotNull(module);
        assertEquals(function.getParent(), module);
        assertEquals(ErlangEngine.getInstance().getModelUtilService().getProject(function), project);
    } finally {
        scanner.dispose();
    }
}

Example 2 with OpenResult

use of org.erlide.engine.services.search.OpenResult in project erlide_eclipse by erlang.

the class ErlTextHover method internalGetHoverInfo.

private static ErlangBrowserInformationControlInput internalGetHoverInfo(final AbstractErlangEditor editor, final ITextViewer textViewer, final IRegion hoverRegion) {
    if (editor == null) {
        return null;
    }
    final StringBuffer result = new StringBuffer();
    OpenResult element = null;
    // TODO our model is too coarse, here we need access to expressions
    final Collection<OtpErlangObject> fImports = ErlangEngine.getInstance().getModelUtilService().getImportsAsList(editor.getModule());
    final int offset = hoverRegion.getOffset();
    final int length = hoverRegion.getLength();
    final String debuggerVar = ErlTextHover.makeDebuggerVariableHover(textViewer, offset, length);
    if (!debuggerVar.isEmpty()) {
        result.append(debuggerVar);
    }
    final IErlProject erlProject = editor.getProject();
    String docPath = "";
    String anchor = "";
    try {
        if (erlProject == null) {
            return null;
        }
        final IOtpRpc backend = BackendCore.getBuildBackend(erlProject);
        if (backend == null) {
            return null;
        }
        final IErlModel model = ErlangEngine.getInstance().getModel();
        final String externalModulesString = erlProject.getProperties().getExternalModules();
        final OtpErlangTuple t = (OtpErlangTuple) ErlangEngine.getInstance().getOtpDocService().getOtpDoc(backend, offset, editor.getScannerName(), fImports, externalModulesString, model.getPathVars());
        if (Util.isOk(t)) {
            element = new OpenResult(t.elementAt(2));
            final String docStr = Util.stringValue(t.elementAt(1));
            result.append(docStr);
            if (t.arity() > 4) {
                docPath = Util.stringValue(t.elementAt(3));
                anchor = Util.stringValue(t.elementAt(4));
            }
        } else {
            element = new OpenResult(t);
            final Object found = new OpenUtils().findOpenResult(editor, editor.getModule(), erlProject, element, editor.getElementAt(offset, false));
            if (found instanceof IErlFunction) {
                final IErlFunction function = (IErlFunction) found;
                final String comment = DocumentationFormatter.getDocumentationString(function.getComments(), function.getTypespec());
                if (comment.isEmpty()) {
                    return null;
                }
                result.append(comment);
            } else if (found instanceof IErlPreprocessorDef) {
                final IErlPreprocessorDef preprocessorDef = (IErlPreprocessorDef) found;
                result.append(preprocessorDef.getExtra());
            }
        }
    } catch (final Exception e) {
        ErlLogger.warn(e);
        return null;
    }
    final String strResult = HoverUtil.getHTML(result);
    return new ErlangBrowserInformationControlInput(null, editor, element, strResult, 20, HoverUtil.getDocumentationURL(docPath, anchor));
}

Example 3 with OpenResult

use of org.erlide.engine.services.search.OpenResult in project erlide_eclipse by erlang.

the class ErlideOpen method open.

@Override
@SuppressWarnings("boxing")
public OpenResult open(final String scannerName, final int offset, final List<OtpErlangObject> imports, final String externalModules, final OtpErlangList pathVars) throws RpcException {
    // ErlLogger.debug("open offset " + offset);
    final Collection<IPath> extra = SourcePathUtils.getExtraSourcePaths();
    final OtpErlangObject res = ideBackend.call(ErlideOpen.ERLIDE_OPEN, "open", "aix", scannerName, offset, mkContext(externalModules, null, pathVars, extra, imports));
    return new OpenResult(res);
}

Example 4 with OpenResult

use of org.erlide.engine.services.search.OpenResult in project erlide_eclipse by erlang.

the class FindAction method run.

/*
     * Method declared on SelectionChangedAction.
     */
@Override
public void run(final ITextSelection selection) {
    try {
        final IErlModule module = fEditor.getModule();
        if (module == null) {
            return;
        }
        final ISelection sel = getSelection();
        final ITextSelection textSel = (ITextSelection) sel;
        final int offset = textSel.getOffset();
        final OpenResult res = ErlangEngine.getInstance().getOpenService().open(module.getScannerName(), offset, ErlangEngine.getInstance().getModelUtilService().getImportsAsList(module), "", ErlangEngine.getInstance().getModel().getPathVars());
        ErlLogger.debug("find " + res);
        final ErlangSearchPattern ref = SearchUtil.getSearchPatternFromOpenResultAndLimitTo(module, offset, res, getLimitTo(), true);
        if (ref != null) {
            SearchUtil.runQuery(ref, getScope(), getScopeDescription(), getShell());
        }
    } catch (final Exception e) {
        handleException(e);
    }
}

Example 5 with OpenResult

use of org.erlide.engine.services.search.OpenResult in project erlide_eclipse by erlang.

the class HandleEdocLinksLocationListener method changing.

@Override
public void changing(final LocationEvent event) {
    ErlangBrowserInformationControlInput input = null;
    if (control != null) {
        input = control.getInput();
    } else if (edocView != null) {
        input = edocView.getInput();
    }
    if (input != null) {
        final AbstractErlangEditor editor = input.getEditor();
        String moduleName = "";
        final Object inputElement = input.getInputElement();
        if (inputElement instanceof OpenResult) {
            final OpenResult or = (OpenResult) inputElement;
            moduleName = or.getName();
        }
        final ErlangFunctionCall functionCall = HoverUtil.eventToErlangFunctionCall(moduleName, event);
        if (functionCall != null) {
            final IErlProject project = ErlangEngine.getInstance().getModelUtilService().getProject(editor.getModule());
            if (project == null) {
                return;
            }
            final IOtpRpc backend = BackendCore.getBuildBackend(project);
            final OtpErlangTuple otpDoc = (OtpErlangTuple) ErlangEngine.getInstance().getOtpDocService().getOtpDoc(backend, functionCall);
            if (Util.isOk(otpDoc)) {
                final String docStr = Util.stringValue(otpDoc.elementAt(1));
                final StringBuffer result = new StringBuffer(docStr);
                String docPath = "";
                String anchor = "";
                if (otpDoc.arity() > 4) {
                    docPath = Util.stringValue(otpDoc.elementAt(3));
                    anchor = Util.stringValue(otpDoc.elementAt(4));
                }
                if (result.length() > 0) {
                    final String html = HoverUtil.getHTML(result);
                    final Object element = new OpenResult(otpDoc.elementAt(2));
                    input = new ErlangBrowserInformationControlInput(input, editor, element, html, 20, HoverUtil.getDocumentationURL(docPath, anchor));
                }
            }
        }
    }
    if (input != null) {
        if (control != null) {
            if (control.hasDelayedInputChangeListener()) {
                control.notifyDelayedInputChange(input);
            } else {
                control.setInput(input);
            }
        } else if (edocView != null) {
            edocView.setInfo(input);
        }
    }
}