/*
* (non-Javadoc) Method declared on SelectionDispatchAction.
*/
@Override
public void run(final ITextSelection selection) {
final ErlangEditor editor = (ErlangEditor) getSite().getPage().getActiveEditor();
editor.reconcileNow();
final IErlModule module = editor.getModule();
if (module == null) {
return;
}
final Backend b = ErlangCore.getBackendManager().getIdeBackend();
final int offset = selection.getOffset();
try {
final IErlProject erlProject = module.getErlProject();
final IErlModel model = ErlangCore.getModel();
final OpenResult res =
ErlideOpen.open(
b,
ErlangToolkit.createScannerModuleName(module),
offset,
ErlModelUtils.getImportsAsList(module),
model.getExternalModules(erlProject),
model.getPathVars());
ErlLogger.debug("open " + res);
openOpenResult(editor, module, b, offset, erlProject, res);
} catch (final Exception e) {
ErlLogger.warn(e);
}
}
public void elementChanged(final IErlElement element) {
if (element instanceof IErlModule) {
final IErlModule m = (IErlModule) element;
final IResource r = m.getResource();
if (r instanceof IFile) {
doRefresh((IFile) r);
}
}
}
/**
* Load the model from the given file, if possible.
*
* @param modelFile The IFile which contains the persisted model
*/
public Object getParent(final Object element) {
if (element instanceof IErlElement) {
final IErlElement elt = (IErlElement) element;
final IErlElement parent = elt.getParent();
if (parent instanceof IErlModule) {
final IErlModule mod = (IErlModule) parent;
try {
return mod.getCorrespondingResource();
} catch (final ErlModelException e) {
ErlLogger.warn(e);
}
}
}
return null;
}
public static IMarker createSearchResultMarker(
final IErlModule module, final String type, final int offset, final int length)
throws CoreException {
boolean setPath = false;
IResource resource = module.getCorrespondingResource();
if (resource == null) {
resource = ResourcesPlugin.getWorkspace().getRoot();
setPath = true;
}
final IMarker marker = resource.createMarker(type);
marker.setAttribute(IMarker.CHAR_START, offset);
marker.setAttribute(IMarker.CHAR_END, offset + length);
if (setPath) {
marker.setAttribute(PATH_ATTRIBUTE, module.getFilePath());
}
return marker;
}
@SuppressWarnings("unused")
private static void getMarkersFor(final IResource resource, final IErlProject p)
throws ErlModelException {
final IErlModule m = p.getModule(resource.getName());
if (m == null) {
return;
}
m.getScanner();
final Collection<IErlComment> cl = m.getComments();
for (final IErlComment c : cl) {
final String text = c.getName();
final int line = c.getLineStart();
mkMarker(resource, line, text, "TODO", IMarker.PRIORITY_NORMAL);
mkMarker(resource, line, text, "XXX", IMarker.PRIORITY_NORMAL);
mkMarker(resource, line, text, "FIXME", IMarker.PRIORITY_HIGH);
}
m.disposeScanner();
}
private static IErlElement findLocalCall(
final IErlModule module,
final Backend backend,
final IErlProject erlProject,
final OpenResult res,
final IProject project,
final IErlElement element,
final boolean checkAllProjects)
throws ErlModelException, BackendException {
if (ErlModelUtils.isTypeDefOrRecordDef(element)) {
return ModelUtils.findTypespec(module, res.getFun());
}
final IErlFunction foundElement = ModelUtils.findFunction(module, res.getFunction());
if (foundElement != null) {
return foundElement;
}
// not local imports
OtpErlangObject res2 = null;
String moduleName = null;
if (module != null) {
final IErlImport ei = module.findImport(res.getFunction());
if (ei != null) {
moduleName = ei.getImportModule();
final IErlModel model = ErlangCore.getModel();
res2 =
ErlideOpen.getSourceFromModule(
backend, model.getPathVars(), moduleName, model.getExternalModules(erlProject));
}
}
if (res2 instanceof OtpErlangString && moduleName != null) {
final OtpErlangString otpErlangString = (OtpErlangString) res2;
final String modulePath = otpErlangString.stringValue();
return ErlModelUtils.findExternalFunction(
moduleName, res.getFunction(), modulePath, project, checkAllProjects, module);
} else {
return ErlModelUtils.findExternalFunction(
moduleName, res.getFunction(), null, project, checkAllProjects, module);
}
}
private static IErlElement findInclude(
final IErlModule module,
final IErlProject erlProject,
final OpenResult res,
final IErlModel model,
final IProject project)
throws CoreException {
final IContainer parent = module == null ? null : module.getResource().getParent();
IResource r =
ResourceUtil.recursiveFindNamedResourceWithReferences(
project, res.getName(), PluginUtils.getIncludePathFilter(project, parent));
if (r == null) {
final String includeFile =
ModelUtils.findIncludeFile(project, res.getName(), model.getExternalIncludes(erlProject));
if (includeFile != null) {
r = ResourceUtil.openExternal(includeFile);
}
}
if (r instanceof IFile) {
final IFile file = (IFile) r;
return model.findModule(file);
}
return null;
}
